diff options
Diffstat (limited to 'mozilla/security/nss/lib/softoken/pkcs11.c')
| -rw-r--r-- | mozilla/security/nss/lib/softoken/pkcs11.c | 4631 |
1 files changed, 4631 insertions, 0 deletions
diff --git a/mozilla/security/nss/lib/softoken/pkcs11.c b/mozilla/security/nss/lib/softoken/pkcs11.c new file mode 100644 index 0000000..7a2425c --- /dev/null +++ b/mozilla/security/nss/lib/softoken/pkcs11.c @@ -0,0 +1,4631 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape security libraries. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1994-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Dr Stephen Henson <stephen.henson@gemplus.com> + * Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ +/* + * This file implements PKCS 11 on top of our existing security modules + * + * For more information about PKCS 11 See PKCS 11 Token Inteface Standard. + * This implementation has two slots: + * slot 1 is our generic crypto support. It does not require login. + * It supports Public Key ops, and all they bulk ciphers and hashes. + * It can also support Private Key ops for imported Private keys. It does + * not have any token storage. + * slot 2 is our private key support. It requires a login before use. It + * can store Private Keys and Certs as token objects. Currently only private + * keys and their associated Certificates are saved on the token. + * + * In this implementation, session objects are only visible to the session + * that created or generated them. + */ +#include "seccomon.h" +#include "secitem.h" +#include "pkcs11.h" +#include "pkcs11i.h" +#include "softoken.h" +#include "lowkeyi.h" +#include "blapi.h" +#include "secder.h" +#include "secport.h" +#include "secrng.h" +#include "prtypes.h" +#include "nspr.h" +#include "softkver.h" +#include "secoid.h" +#include "sftkdb.h" +#include "sftkpars.h" +#include "ec.h" +#include "secasn1.h" + +PRBool parentForkedAfterC_Initialize; + +#ifndef NO_FORK_CHECK + +PRBool sftkForkCheckDisabled; + +#if defined(CHECK_FORK_PTHREAD) || defined(CHECK_FORK_MIXED) +PRBool forked = PR_FALSE; +#endif + +#if defined(CHECK_FORK_GETPID) || defined(CHECK_FORK_MIXED) +#include <unistd.h> +pid_t myPid; +#endif + +#ifdef CHECK_FORK_MIXED +#include <sys/systeminfo.h> +PRBool usePthread_atfork; +#endif + +#endif + +/* + * ******************** Static data ******************************* + */ + +/* The next three strings must be exactly 32 characters long */ +static char *manufacturerID = "Mozilla Foundation "; +static char manufacturerID_space[33]; +static char *libraryDescription = "NSS Internal Crypto Services "; +static char libraryDescription_space[33]; + +/* + * In FIPS mode, we disallow login attempts for 1 second after a login + * failure so that there are at most 60 login attempts per minute. + */ +static PRIntervalTime loginWaitTime; +static PRUint32 minSessionObjectHandle = 1U; + +#define __PASTE(x,y) x##y + +/* + * we renamed all our internal functions, get the correct + * definitions for them... + */ +#undef CK_PKCS11_FUNCTION_INFO +#undef CK_NEED_ARG_LIST + +#define CK_EXTERN extern +#define CK_PKCS11_FUNCTION_INFO(func) \ + CK_RV __PASTE(NS,func) +#define CK_NEED_ARG_LIST 1 + +#include "pkcs11f.h" + + + +/* build the crypto module table */ +static const CK_FUNCTION_LIST sftk_funcList = { + { 1, 10 }, + +#undef CK_PKCS11_FUNCTION_INFO +#undef CK_NEED_ARG_LIST + +#define CK_PKCS11_FUNCTION_INFO(func) \ + __PASTE(NS,func), +#include "pkcs11f.h" + +}; + +#undef CK_PKCS11_FUNCTION_INFO +#undef CK_NEED_ARG_LIST + + +#undef __PASTE + +/* List of DES Weak Keys */ +typedef unsigned char desKey[8]; +static const desKey sftk_desWeakTable[] = { +#ifdef noParity + /* weak */ + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + { 0x1e, 0x1e, 0x1e, 0x1e, 0x0e, 0x0e, 0x0e, 0x0e }, + { 0xe0, 0xe0, 0xe0, 0xe0, 0xf0, 0xf0, 0xf0, 0xf0 }, + { 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe }, + /* semi-weak */ + { 0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe, 0x00, 0xfe }, + { 0xfe, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00, 0xfe }, + + { 0x1e, 0xe0, 0x1e, 0xe0, 0x0e, 0xf0, 0x0e, 0xf0 }, + { 0xe0, 0x1e, 0xe0, 0x1e, 0xf0, 0x0e, 0xf0, 0x0e }, + + { 0x00, 0xe0, 0x00, 0xe0, 0x00, 0x0f, 0x00, 0x0f }, + { 0xe0, 0x00, 0xe0, 0x00, 0xf0, 0x00, 0xf0, 0x00 }, + + { 0x1e, 0xfe, 0x1e, 0xfe, 0x0e, 0xfe, 0x0e, 0xfe }, + { 0xfe, 0x1e, 0xfe, 0x1e, 0xfe, 0x0e, 0xfe, 0x0e }, + + { 0x00, 0x1e, 0x00, 0x1e, 0x00, 0x0e, 0x00, 0x0e }, + { 0x1e, 0x00, 0x1e, 0x00, 0x0e, 0x00, 0x0e, 0x00 }, + + { 0xe0, 0xfe, 0xe0, 0xfe, 0xf0, 0xfe, 0xf0, 0xfe }, + { 0xfe, 0xe0, 0xfe, 0xe0, 0xfe, 0xf0, 0xfe, 0xf0 }, +#else + /* weak */ + { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, + { 0x1f, 0x1f, 0x1f, 0x1f, 0x0e, 0x0e, 0x0e, 0x0e }, + { 0xe0, 0xe0, 0xe0, 0xe0, 0xf1, 0xf1, 0xf1, 0xf1 }, + { 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe }, + + /* semi-weak */ + { 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe }, + { 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01 }, + + { 0x1f, 0xe0, 0x1f, 0xe0, 0x0e, 0xf1, 0x0e, 0xf1 }, + { 0xe0, 0x1f, 0xe0, 0x1f, 0xf1, 0x0e, 0xf1, 0x0e }, + + { 0x01, 0xe0, 0x01, 0xe0, 0x01, 0xf1, 0x01, 0xf1 }, + { 0xe0, 0x01, 0xe0, 0x01, 0xf1, 0x01, 0xf1, 0x01 }, + + { 0x1f, 0xfe, 0x1f, 0xfe, 0x0e, 0xfe, 0x0e, 0xfe }, + { 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x0e, 0xfe, 0x0e }, + + { 0x01, 0x1f, 0x01, 0x1f, 0x01, 0x0e, 0x01, 0x0e }, + { 0x1f, 0x01, 0x1f, 0x01, 0x0e, 0x01, 0x0e, 0x01 }, + + { 0xe0, 0xfe, 0xe0, 0xfe, 0xf1, 0xfe, 0xf1, 0xfe }, + { 0xfe, 0xe0, 0xfe, 0xe0, 0xfe, 0xf1, 0xfe, 0xf1 } +#endif +}; + + +static const int sftk_desWeakTableSize = sizeof(sftk_desWeakTable)/ + sizeof(sftk_desWeakTable[0]); + +/* DES KEY Parity conversion table. Takes each byte/2 as an index, returns + * that byte with the proper parity bit set */ +static const unsigned char parityTable[256] = { +/* Even...0x00,0x02,0x04,0x06,0x08,0x0a,0x0c,0x0e */ +/* E */ 0x01,0x02,0x04,0x07,0x08,0x0b,0x0d,0x0e, +/* Odd....0x10,0x12,0x14,0x16,0x18,0x1a,0x1c,0x1e */ +/* O */ 0x10,0x13,0x15,0x16,0x19,0x1a,0x1c,0x1f, +/* Odd....0x20,0x22,0x24,0x26,0x28,0x2a,0x2c,0x2e */ +/* O */ 0x20,0x23,0x25,0x26,0x29,0x2a,0x2c,0x2f, +/* Even...0x30,0x32,0x34,0x36,0x38,0x3a,0x3c,0x3e */ +/* E */ 0x31,0x32,0x34,0x37,0x38,0x3b,0x3d,0x3e, +/* Odd....0x40,0x42,0x44,0x46,0x48,0x4a,0x4c,0x4e */ +/* O */ 0x40,0x43,0x45,0x46,0x49,0x4a,0x4c,0x4f, +/* Even...0x50,0x52,0x54,0x56,0x58,0x5a,0x5c,0x5e */ +/* E */ 0x51,0x52,0x54,0x57,0x58,0x5b,0x5d,0x5e, +/* Even...0x60,0x62,0x64,0x66,0x68,0x6a,0x6c,0x6e */ +/* E */ 0x61,0x62,0x64,0x67,0x68,0x6b,0x6d,0x6e, +/* Odd....0x70,0x72,0x74,0x76,0x78,0x7a,0x7c,0x7e */ +/* O */ 0x70,0x73,0x75,0x76,0x79,0x7a,0x7c,0x7f, +/* Odd....0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e */ +/* O */ 0x80,0x83,0x85,0x86,0x89,0x8a,0x8c,0x8f, +/* Even...0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e */ +/* E */ 0x91,0x92,0x94,0x97,0x98,0x9b,0x9d,0x9e, +/* Even...0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xac,0xae */ +/* E */ 0xa1,0xa2,0xa4,0xa7,0xa8,0xab,0xad,0xae, +/* Odd....0xb0,0xb2,0xb4,0xb6,0xb8,0xba,0xbc,0xbe */ +/* O */ 0xb0,0xb3,0xb5,0xb6,0xb9,0xba,0xbc,0xbf, +/* Even...0xc0,0xc2,0xc4,0xc6,0xc8,0xca,0xcc,0xce */ +/* E */ 0xc1,0xc2,0xc4,0xc7,0xc8,0xcb,0xcd,0xce, +/* Odd....0xd0,0xd2,0xd4,0xd6,0xd8,0xda,0xdc,0xde */ +/* O */ 0xd0,0xd3,0xd5,0xd6,0xd9,0xda,0xdc,0xdf, +/* Odd....0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee */ +/* O */ 0xe0,0xe3,0xe5,0xe6,0xe9,0xea,0xec,0xef, +/* Even...0xf0,0xf2,0xf4,0xf6,0xf8,0xfa,0xfc,0xfe */ +/* E */ 0xf1,0xf2,0xf4,0xf7,0xf8,0xfb,0xfd,0xfe, +}; + +/* Mechanisms */ +struct mechanismList { + CK_MECHANISM_TYPE type; + CK_MECHANISM_INFO info; + PRBool privkey; +}; + +/* + * the following table includes a complete list of mechanism defined by + * PKCS #11 version 2.01. Those Mechanisms not supported by this PKCS #11 + * module are ifdef'ed out. + */ +#define CKF_EN_DE CKF_ENCRYPT | CKF_DECRYPT +#define CKF_WR_UN CKF_WRAP | CKF_UNWRAP +#define CKF_SN_VR CKF_SIGN | CKF_VERIFY +#define CKF_SN_RE CKF_SIGN_RECOVER | CKF_VERIFY_RECOVER + +#define CKF_EN_DE_WR_UN CKF_EN_DE | CKF_WR_UN +#define CKF_SN_VR_RE CKF_SN_VR | CKF_SN_RE +#define CKF_DUZ_IT_ALL CKF_EN_DE_WR_UN | CKF_SN_VR_RE + +#define CKF_EC_PNU CKF_EC_FP | CKF_EC_NAMEDCURVE | CKF_EC_UNCOMPRESS + +#define CKF_EC_BPNU CKF_EC_F_2M | CKF_EC_PNU + +#define CK_MAX 0xffffffff + +static const struct mechanismList mechanisms[] = { + + /* + * PKCS #11 Mechanism List. + * + * The first argument is the PKCS #11 Mechanism we support. + * The second argument is Mechanism info structure. It includes: + * The minimum key size, + * in bits for RSA, DSA, DH, EC*, KEA, RC2 and RC4 * algs. + * in bytes for RC5, AES, Camellia, and CAST* + * ignored for DES*, IDEA and FORTEZZA based + * The maximum key size, + * in bits for RSA, DSA, DH, EC*, KEA, RC2 and RC4 * algs. + * in bytes for RC5, AES, Camellia, and CAST* + * ignored for DES*, IDEA and FORTEZZA based + * Flags + * What operations are supported by this mechanism. + * The third argument is a bool which tells if this mechanism is + * supported in the database token. + * + */ + + /* ------------------------- RSA Operations ---------------------------*/ + {CKM_RSA_PKCS_KEY_PAIR_GEN,{RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_GENERATE_KEY_PAIR},PR_TRUE}, + {CKM_RSA_PKCS, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_DUZ_IT_ALL}, PR_TRUE}, +#ifdef SFTK_RSA9796_SUPPORTED + {CKM_RSA_9796, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_DUZ_IT_ALL}, PR_TRUE}, +#endif + {CKM_RSA_X_509, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_DUZ_IT_ALL}, PR_TRUE}, + /* -------------- RSA Multipart Signing Operations -------------------- */ + {CKM_MD2_RSA_PKCS, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_SN_VR}, PR_TRUE}, + {CKM_MD5_RSA_PKCS, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_SN_VR}, PR_TRUE}, + {CKM_SHA1_RSA_PKCS, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_SN_VR}, PR_TRUE}, + {CKM_SHA256_RSA_PKCS, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_SN_VR}, PR_TRUE}, + {CKM_SHA384_RSA_PKCS, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_SN_VR}, PR_TRUE}, + {CKM_SHA512_RSA_PKCS, {RSA_MIN_MODULUS_BITS,CK_MAX, + CKF_SN_VR}, PR_TRUE}, + /* ------------------------- DSA Operations --------------------------- */ + {CKM_DSA_KEY_PAIR_GEN, {DSA_MIN_P_BITS, DSA_MAX_P_BITS, + CKF_GENERATE_KEY_PAIR}, PR_TRUE}, + {CKM_DSA, {DSA_MIN_P_BITS, DSA_MAX_P_BITS, + CKF_SN_VR}, PR_TRUE}, + {CKM_DSA_SHA1, {DSA_MIN_P_BITS, DSA_MAX_P_BITS, + CKF_SN_VR}, PR_TRUE}, + /* -------------------- Diffie Hellman Operations --------------------- */ + /* no diffie hellman yet */ + {CKM_DH_PKCS_KEY_PAIR_GEN, {DH_MIN_P_BITS, DH_MAX_P_BITS, + CKF_GENERATE_KEY_PAIR}, PR_TRUE}, + {CKM_DH_PKCS_DERIVE, {DH_MIN_P_BITS, DH_MAX_P_BITS, + CKF_DERIVE}, PR_TRUE}, +#ifdef NSS_ENABLE_ECC + /* -------------------- Elliptic Curve Operations --------------------- */ + {CKM_EC_KEY_PAIR_GEN, {112, 571, CKF_GENERATE_KEY_PAIR|CKF_EC_BPNU}, PR_TRUE}, + {CKM_ECDH1_DERIVE, {112, 571, CKF_DERIVE|CKF_EC_BPNU}, PR_TRUE}, + {CKM_ECDSA, {112, 571, CKF_SN_VR|CKF_EC_BPNU}, PR_TRUE}, + {CKM_ECDSA_SHA1, {112, 571, CKF_SN_VR|CKF_EC_BPNU}, PR_TRUE}, +#endif /* NSS_ENABLE_ECC */ + /* ------------------------- RC2 Operations --------------------------- */ + {CKM_RC2_KEY_GEN, {1, 128, CKF_GENERATE}, PR_TRUE}, + {CKM_RC2_ECB, {1, 128, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_RC2_CBC, {1, 128, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_RC2_MAC, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_RC2_MAC_GENERAL, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_RC2_CBC_PAD, {1, 128, CKF_EN_DE_WR_UN}, PR_TRUE}, + /* ------------------------- RC4 Operations --------------------------- */ + {CKM_RC4_KEY_GEN, {1, 256, CKF_GENERATE}, PR_FALSE}, + {CKM_RC4, {1, 256, CKF_EN_DE_WR_UN}, PR_FALSE}, + /* ------------------------- DES Operations --------------------------- */ + {CKM_DES_KEY_GEN, { 8, 8, CKF_GENERATE}, PR_TRUE}, + {CKM_DES_ECB, { 8, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_DES_CBC, { 8, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_DES_MAC, { 8, 8, CKF_SN_VR}, PR_TRUE}, + {CKM_DES_MAC_GENERAL, { 8, 8, CKF_SN_VR}, PR_TRUE}, + {CKM_DES_CBC_PAD, { 8, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_DES2_KEY_GEN, {24, 24, CKF_GENERATE}, PR_TRUE}, + {CKM_DES3_KEY_GEN, {24, 24, CKF_GENERATE}, PR_TRUE }, + {CKM_DES3_ECB, {24, 24, CKF_EN_DE_WR_UN}, PR_TRUE }, + {CKM_DES3_CBC, {24, 24, CKF_EN_DE_WR_UN}, PR_TRUE }, + {CKM_DES3_MAC, {24, 24, CKF_SN_VR}, PR_TRUE }, + {CKM_DES3_MAC_GENERAL, {24, 24, CKF_SN_VR}, PR_TRUE }, + {CKM_DES3_CBC_PAD, {24, 24, CKF_EN_DE_WR_UN}, PR_TRUE }, + /* ------------------------- CDMF Operations --------------------------- */ + {CKM_CDMF_KEY_GEN, {8, 8, CKF_GENERATE}, PR_TRUE}, + {CKM_CDMF_ECB, {8, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CDMF_CBC, {8, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CDMF_MAC, {8, 8, CKF_SN_VR}, PR_TRUE}, + {CKM_CDMF_MAC_GENERAL, {8, 8, CKF_SN_VR}, PR_TRUE}, + {CKM_CDMF_CBC_PAD, {8, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + /* ------------------------- AES Operations --------------------------- */ + {CKM_AES_KEY_GEN, {16, 32, CKF_GENERATE}, PR_TRUE}, + {CKM_AES_ECB, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_AES_CBC, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_AES_MAC, {16, 32, CKF_SN_VR}, PR_TRUE}, + {CKM_AES_MAC_GENERAL, {16, 32, CKF_SN_VR}, PR_TRUE}, + {CKM_AES_CBC_PAD, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + /* ------------------------- Camellia Operations --------------------- */ + {CKM_CAMELLIA_KEY_GEN, {16, 32, CKF_GENERATE}, PR_TRUE}, + {CKM_CAMELLIA_ECB, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAMELLIA_CBC, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAMELLIA_MAC, {16, 32, CKF_SN_VR}, PR_TRUE}, + {CKM_CAMELLIA_MAC_GENERAL, {16, 32, CKF_SN_VR}, PR_TRUE}, + {CKM_CAMELLIA_CBC_PAD, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + /* ------------------------- SEED Operations --------------------------- */ + {CKM_SEED_KEY_GEN, {16, 16, CKF_GENERATE}, PR_TRUE}, + {CKM_SEED_ECB, {16, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_SEED_CBC, {16, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_SEED_MAC, {16, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_SEED_MAC_GENERAL, {16, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_SEED_CBC_PAD, {16, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + /* ------------------------- Hashing Operations ----------------------- */ + {CKM_MD2, {0, 0, CKF_DIGEST}, PR_FALSE}, + {CKM_MD2_HMAC, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_MD2_HMAC_GENERAL, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_MD5, {0, 0, CKF_DIGEST}, PR_FALSE}, + {CKM_MD5_HMAC, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_MD5_HMAC_GENERAL, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA_1, {0, 0, CKF_DIGEST}, PR_FALSE}, + {CKM_SHA_1_HMAC, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA_1_HMAC_GENERAL, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA256, {0, 0, CKF_DIGEST}, PR_FALSE}, + {CKM_SHA256_HMAC, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA256_HMAC_GENERAL, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA384, {0, 0, CKF_DIGEST}, PR_FALSE}, + {CKM_SHA384_HMAC, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA384_HMAC_GENERAL, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA512, {0, 0, CKF_DIGEST}, PR_FALSE}, + {CKM_SHA512_HMAC, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_SHA512_HMAC_GENERAL, {1, 128, CKF_SN_VR}, PR_TRUE}, + {CKM_TLS_PRF_GENERAL, {0, 512, CKF_SN_VR}, PR_FALSE}, + /* ------------------------- HKDF Operations -------------------------- */ + {CKM_NSS_HKDF_SHA1, {1, 128, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_HKDF_SHA256, {1, 128, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_HKDF_SHA384, {1, 128, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_HKDF_SHA512, {1, 128, CKF_DERIVE}, PR_TRUE}, + /* ------------------------- CAST Operations --------------------------- */ +#ifdef NSS_SOFTOKEN_DOES_CAST + /* Cast operations are not supported ( yet? ) */ + {CKM_CAST_KEY_GEN, {1, 8, CKF_GENERATE}, PR_TRUE}, + {CKM_CAST_ECB, {1, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST_CBC, {1, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST_MAC, {1, 8, CKF_SN_VR}, PR_TRUE}, + {CKM_CAST_MAC_GENERAL, {1, 8, CKF_SN_VR}, PR_TRUE}, + {CKM_CAST_CBC_PAD, {1, 8, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST3_KEY_GEN, {1, 16, CKF_GENERATE}, PR_TRUE}, + {CKM_CAST3_ECB, {1, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST3_CBC, {1, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST3_MAC, {1, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_CAST3_MAC_GENERAL, {1, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_CAST3_CBC_PAD, {1, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST5_KEY_GEN, {1, 16, CKF_GENERATE}, PR_TRUE}, + {CKM_CAST5_ECB, {1, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST5_CBC, {1, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_CAST5_MAC, {1, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_CAST5_MAC_GENERAL, {1, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_CAST5_CBC_PAD, {1, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, +#endif +#if NSS_SOFTOKEN_DOES_RC5 + /* ------------------------- RC5 Operations --------------------------- */ + {CKM_RC5_KEY_GEN, {1, 32, CKF_GENERATE}, PR_TRUE}, + {CKM_RC5_ECB, {1, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_RC5_CBC, {1, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_RC5_MAC, {1, 32, CKF_SN_VR}, PR_TRUE}, + {CKM_RC5_MAC_GENERAL, {1, 32, CKF_SN_VR}, PR_TRUE}, + {CKM_RC5_CBC_PAD, {1, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, +#endif +#ifdef NSS_SOFTOKEN_DOES_IDEA + /* ------------------------- IDEA Operations -------------------------- */ + {CKM_IDEA_KEY_GEN, {16, 16, CKF_GENERATE}, PR_TRUE}, + {CKM_IDEA_ECB, {16, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_IDEA_CBC, {16, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_IDEA_MAC, {16, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_IDEA_MAC_GENERAL, {16, 16, CKF_SN_VR}, PR_TRUE}, + {CKM_IDEA_CBC_PAD, {16, 16, CKF_EN_DE_WR_UN}, PR_TRUE}, +#endif + /* --------------------- Secret Key Operations ------------------------ */ + {CKM_GENERIC_SECRET_KEY_GEN, {1, 32, CKF_GENERATE}, PR_TRUE}, + {CKM_CONCATENATE_BASE_AND_KEY, {1, 32, CKF_GENERATE}, PR_FALSE}, + {CKM_CONCATENATE_BASE_AND_DATA, {1, 32, CKF_GENERATE}, PR_FALSE}, + {CKM_CONCATENATE_DATA_AND_BASE, {1, 32, CKF_GENERATE}, PR_FALSE}, + {CKM_XOR_BASE_AND_DATA, {1, 32, CKF_GENERATE}, PR_FALSE}, + {CKM_EXTRACT_KEY_FROM_KEY, {1, 32, CKF_DERIVE}, PR_FALSE}, + /* ---------------------- SSL Key Derivations ------------------------- */ + {CKM_SSL3_PRE_MASTER_KEY_GEN, {48, 48, CKF_GENERATE}, PR_FALSE}, + {CKM_SSL3_MASTER_KEY_DERIVE, {48, 48, CKF_DERIVE}, PR_FALSE}, + {CKM_SSL3_MASTER_KEY_DERIVE_DH, {8, 128, CKF_DERIVE}, PR_FALSE}, + {CKM_SSL3_KEY_AND_MAC_DERIVE, {48, 48, CKF_DERIVE}, PR_FALSE}, + {CKM_SSL3_MD5_MAC, { 0, 16, CKF_DERIVE}, PR_FALSE}, + {CKM_SSL3_SHA1_MAC, { 0, 20, CKF_DERIVE}, PR_FALSE}, + {CKM_MD5_KEY_DERIVATION, { 0, 16, CKF_DERIVE}, PR_FALSE}, + {CKM_MD2_KEY_DERIVATION, { 0, 16, CKF_DERIVE}, PR_FALSE}, + {CKM_SHA1_KEY_DERIVATION, { 0, 20, CKF_DERIVE}, PR_FALSE}, + {CKM_TLS_MASTER_KEY_DERIVE, {48, 48, CKF_DERIVE}, PR_FALSE}, + {CKM_TLS_MASTER_KEY_DERIVE_DH, {8, 128, CKF_DERIVE}, PR_FALSE}, + {CKM_TLS_KEY_AND_MAC_DERIVE, {48, 48, CKF_DERIVE}, PR_FALSE}, + /* ---------------------- PBE Key Derivations ------------------------ */ + {CKM_PBE_MD2_DES_CBC, {8, 8, CKF_DERIVE}, PR_TRUE}, + {CKM_PBE_MD5_DES_CBC, {8, 8, CKF_DERIVE}, PR_TRUE}, + /* ------------------ NETSCAPE PBE Key Derivations ------------------- */ + {CKM_NETSCAPE_PBE_SHA1_DES_CBC, { 8, 8, CKF_GENERATE}, PR_TRUE}, + {CKM_NETSCAPE_PBE_SHA1_FAULTY_3DES_CBC, {24,24, CKF_GENERATE}, PR_TRUE}, + {CKM_PBE_SHA1_DES3_EDE_CBC, {24,24, CKF_GENERATE}, PR_TRUE}, + {CKM_PBE_SHA1_DES2_EDE_CBC, {24,24, CKF_GENERATE}, PR_TRUE}, + {CKM_PBE_SHA1_RC2_40_CBC, {40,40, CKF_GENERATE}, PR_TRUE}, + {CKM_PBE_SHA1_RC2_128_CBC, {128,128, CKF_GENERATE}, PR_TRUE}, + {CKM_PBE_SHA1_RC4_40, {40,40, CKF_GENERATE}, PR_TRUE}, + {CKM_PBE_SHA1_RC4_128, {128,128, CKF_GENERATE}, PR_TRUE}, + {CKM_PBA_SHA1_WITH_SHA1_HMAC, {20,20, CKF_GENERATE}, PR_TRUE}, + {CKM_PKCS5_PBKD2, {1,256, CKF_GENERATE}, PR_TRUE}, + {CKM_NETSCAPE_PBE_SHA1_HMAC_KEY_GEN, {20,20, CKF_GENERATE}, PR_TRUE}, + {CKM_NETSCAPE_PBE_MD5_HMAC_KEY_GEN, {16,16, CKF_GENERATE}, PR_TRUE}, + {CKM_NETSCAPE_PBE_MD2_HMAC_KEY_GEN, {16,16, CKF_GENERATE}, PR_TRUE}, + /* ------------------ AES Key Wrap (also encrypt) ------------------- */ + {CKM_NETSCAPE_AES_KEY_WRAP, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + {CKM_NETSCAPE_AES_KEY_WRAP_PAD, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE}, + /* --------------------------- J-PAKE -------------------------------- */ + {CKM_NSS_JPAKE_ROUND1_SHA1, {0, 0, CKF_GENERATE}, PR_TRUE}, + {CKM_NSS_JPAKE_ROUND1_SHA256, {0, 0, CKF_GENERATE}, PR_TRUE}, + {CKM_NSS_JPAKE_ROUND1_SHA384, {0, 0, CKF_GENERATE}, PR_TRUE}, + {CKM_NSS_JPAKE_ROUND1_SHA512, {0, 0, CKF_GENERATE}, PR_TRUE}, + {CKM_NSS_JPAKE_ROUND2_SHA1, {0, 0, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_JPAKE_ROUND2_SHA256, {0, 0, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_JPAKE_ROUND2_SHA384, {0, 0, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_JPAKE_ROUND2_SHA512, {0, 0, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_JPAKE_FINAL_SHA1, {0, 0, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_JPAKE_FINAL_SHA256, {0, 0, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_JPAKE_FINAL_SHA384, {0, 0, CKF_DERIVE}, PR_TRUE}, + {CKM_NSS_JPAKE_FINAL_SHA512, {0, 0, CKF_DERIVE}, PR_TRUE} +}; +static const CK_ULONG mechanismCount = sizeof(mechanisms)/sizeof(mechanisms[0]); + +/* sigh global so fipstokn can read it */ +PRBool nsc_init = PR_FALSE; + +#if defined(CHECK_FORK_PTHREAD) || defined(CHECK_FORK_MIXED) + +#include <pthread.h> + +static void ForkedChild(void) +{ + if (nsc_init || nsf_init) { + forked = PR_TRUE; + } +} + +#endif + +static char * +sftk_setStringName(const char *inString, char *buffer, int buffer_length, PRBool nullTerminate) +{ + int full_length, string_length; + + full_length = nullTerminate ? buffer_length -1 : buffer_length; + string_length = PORT_Strlen(inString); + /* + * shorten the string, respecting utf8 encoding + * to do so, we work backward from the end + * bytes looking from the end are either: + * - ascii [0x00,0x7f] + * - the [2-n]th byte of a multibyte sequence + * [0x3F,0xBF], i.e, most significant 2 bits are '10' + * - the first byte of a multibyte sequence [0xC0,0xFD], + * i.e, most significant 2 bits are '11' + * + * When the string is too long, we lop off any trailing '10' bytes, + * if any. When these are all eliminated we lop off + * one additional byte. Thus if we lopped any '10' + * we'll be lopping a '11' byte (the first byte of the multibyte sequence), + * otherwise we're lopping off an ascii character. + * + * To test for '10' bytes, we first AND it with + * 11000000 (0xc0) so that we get 10000000 (0x80) if and only if + * the byte starts with 10. We test for equality. + */ + while ( string_length > full_length ) { + /* need to shorten */ + while ( string_length > 0 && + ((inString[string_length-1]&(char)0xc0) == (char)0x80)) { + /* lop off '10' byte */ + string_length--; + } + /* + * test string_length in case bad data is received + * and string consisted of all '10' bytes, + * avoiding any infinite loop + */ + if ( string_length ) { + /* remove either '11' byte or an asci byte */ + string_length--; + } + } + PORT_Memset(buffer,' ',full_length); + if (nullTerminate) { + buffer[full_length] = 0; + } + PORT_Memcpy(buffer,inString,string_length); + return buffer; +} +/* + * Configuration utils + */ +static CK_RV +sftk_configure(const char *man, const char *libdes) +{ + + /* make sure the internationalization was done correctly... */ + if (man) { + manufacturerID = sftk_setStringName(man,manufacturerID_space, + sizeof(manufacturerID_space), PR_TRUE); + } + if (libdes) { + libraryDescription = sftk_setStringName(libdes, + libraryDescription_space, sizeof(libraryDescription_space), + PR_TRUE); + } + + return CKR_OK; +} + +/* + * ******************** Password Utilities ******************************* + */ + +/* + * see if the key DB password is enabled + */ +static PRBool +sftk_hasNullPassword(SFTKSlot *slot, SFTKDBHandle *keydb) +{ + PRBool pwenabled; + + pwenabled = PR_FALSE; + if (sftkdb_HasPasswordSet(keydb) == SECSuccess) { + PRBool tokenRemoved = PR_FALSE; + SECStatus rv = sftkdb_CheckPassword(keydb, "", &tokenRemoved); + if (tokenRemoved) { + sftk_CloseAllSessions(slot, PR_FALSE); + } + return (rv == SECSuccess); + } + + return pwenabled; +} + +/* + * ******************** Object Creation Utilities *************************** + */ + + +/* Make sure a given attribute exists. If it doesn't, initialize it to + * value and len + */ +CK_RV +sftk_defaultAttribute(SFTKObject *object,CK_ATTRIBUTE_TYPE type,void *value, + unsigned int len) +{ + if ( !sftk_hasAttribute(object, type)) { + return sftk_AddAttributeType(object,type,value,len); + } + return CKR_OK; +} + +/* + * check the consistancy and initialize a Data Object + */ +static CK_RV +sftk_handleDataObject(SFTKSession *session,SFTKObject *object) +{ + CK_RV crv; + + /* first reject private and token data objects */ + if (sftk_isTrue(object,CKA_PRIVATE) || sftk_isTrue(object,CKA_TOKEN)) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + + /* now just verify the required date fields */ + crv = sftk_defaultAttribute(object,CKA_APPLICATION,NULL,0); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_VALUE,NULL,0); + if (crv != CKR_OK) return crv; + + return CKR_OK; +} + +/* + * check the consistancy and initialize a Certificate Object + */ +static CK_RV +sftk_handleCertObject(SFTKSession *session,SFTKObject *object) +{ + CK_CERTIFICATE_TYPE type; + SFTKAttribute *attribute; + CK_RV crv; + + /* certificates must have a type */ + if ( !sftk_hasAttribute(object,CKA_CERTIFICATE_TYPE) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + /* we can't store any certs private */ + if (sftk_isTrue(object,CKA_PRIVATE)) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + + /* We only support X.509 Certs for now */ + attribute = sftk_FindAttribute(object,CKA_CERTIFICATE_TYPE); + if (attribute == NULL) return CKR_TEMPLATE_INCOMPLETE; + type = *(CK_CERTIFICATE_TYPE *)attribute->attrib.pValue; + sftk_FreeAttribute(attribute); + + if (type != CKC_X_509) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + + /* X.509 Certificate */ + + /* make sure we have a cert */ + if ( !sftk_hasAttribute(object,CKA_VALUE) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + /* in PKCS #11, Subject is a required field */ + if ( !sftk_hasAttribute(object,CKA_SUBJECT) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + /* in PKCS #11, Issuer is a required field */ + if ( !sftk_hasAttribute(object,CKA_ISSUER) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + /* in PKCS #11, Serial is a required field */ + if ( !sftk_hasAttribute(object,CKA_SERIAL_NUMBER) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + /* add it to the object */ + object->objectInfo = NULL; + object->infoFree = (SFTKFree) NULL; + + /* now just verify the required date fields */ + crv = sftk_defaultAttribute(object, CKA_ID, NULL, 0); + if (crv != CKR_OK) { return crv; } + + if (sftk_isTrue(object,CKA_TOKEN)) { + SFTKSlot *slot = session->slot; + SFTKDBHandle *certHandle = sftk_getCertDB(slot); + + if (certHandle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + crv = sftkdb_write(certHandle, object, &object->handle); + sftk_freeDB(certHandle); + return crv; + } + + return CKR_OK; +} + +/* + * check the consistancy and initialize a Trust Object + */ +static CK_RV +sftk_handleTrustObject(SFTKSession *session,SFTKObject *object) +{ + /* we can't store any certs private */ + if (sftk_isTrue(object,CKA_PRIVATE)) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + + /* certificates must have a type */ + if ( !sftk_hasAttribute(object,CKA_ISSUER) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object,CKA_SERIAL_NUMBER) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object,CKA_CERT_SHA1_HASH) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object,CKA_CERT_MD5_HASH) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + if (sftk_isTrue(object,CKA_TOKEN)) { + SFTKSlot *slot = session->slot; + SFTKDBHandle *certHandle = sftk_getCertDB(slot); + CK_RV crv; + + if (certHandle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + crv = sftkdb_write(certHandle, object, &object->handle); + sftk_freeDB(certHandle); + return crv; + } + + return CKR_OK; +} + +/* + * check the consistancy and initialize a Trust Object + */ +static CK_RV +sftk_handleSMimeObject(SFTKSession *session,SFTKObject *object) +{ + + /* we can't store any certs private */ + if (sftk_isTrue(object,CKA_PRIVATE)) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + + /* certificates must have a type */ + if ( !sftk_hasAttribute(object,CKA_SUBJECT) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object,CKA_NETSCAPE_EMAIL) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + if (sftk_isTrue(object,CKA_TOKEN)) { + SFTKSlot *slot = session->slot; + SFTKDBHandle *certHandle; + CK_RV crv; + + PORT_Assert(slot); + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + + certHandle = sftk_getCertDB(slot); + if (certHandle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + crv = sftkdb_write(certHandle, object, &object->handle); + sftk_freeDB(certHandle); + return crv; + } + + return CKR_OK; +} + +/* + * check the consistancy and initialize a Trust Object + */ +static CK_RV +sftk_handleCrlObject(SFTKSession *session,SFTKObject *object) +{ + + /* we can't store any certs private */ + if (sftk_isTrue(object,CKA_PRIVATE)) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + + /* certificates must have a type */ + if ( !sftk_hasAttribute(object,CKA_SUBJECT) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object,CKA_VALUE) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + if (sftk_isTrue(object,CKA_TOKEN)) { + SFTKSlot *slot = session->slot; + SFTKDBHandle *certHandle = sftk_getCertDB(slot); + CK_RV crv; + + if (certHandle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + crv = sftkdb_write(certHandle, object, &object->handle); + sftk_freeDB(certHandle); + return crv; + } + + return CKR_OK; +} + +/* + * check the consistancy and initialize a Public Key Object + */ +static CK_RV +sftk_handlePublicKeyObject(SFTKSession *session, SFTKObject *object, + CK_KEY_TYPE key_type) +{ + CK_BBOOL encrypt = CK_TRUE; + CK_BBOOL recover = CK_TRUE; + CK_BBOOL wrap = CK_TRUE; + CK_BBOOL derive = CK_FALSE; + CK_BBOOL verify = CK_TRUE; + CK_RV crv; + + switch (key_type) { + case CKK_RSA: + crv = sftk_ConstrainAttribute(object, CKA_MODULUS, + RSA_MIN_MODULUS_BITS, 0, 0); + if (crv != CKR_OK) { + return crv; + } + crv = sftk_ConstrainAttribute(object, CKA_PUBLIC_EXPONENT, 2, 0, 0); + if (crv != CKR_OK) { + return crv; + } + break; + case CKK_DSA: + crv = sftk_ConstrainAttribute(object, CKA_SUBPRIME, + DSA_Q_BITS, DSA_Q_BITS, 0); + if (crv != CKR_OK) { + return crv; + } + crv = sftk_ConstrainAttribute(object, CKA_PRIME, + DSA_MIN_P_BITS, DSA_MAX_P_BITS, 64); + if (crv != CKR_OK) { + return crv; + } + crv = sftk_ConstrainAttribute(object, CKA_BASE, 1, DSA_MAX_P_BITS, 0); + if (crv != CKR_OK) { + return crv; + } + crv = sftk_ConstrainAttribute(object, CKA_VALUE, 1, DSA_MAX_P_BITS, 0); + if (crv != CKR_OK) { + return crv; + } + encrypt = CK_FALSE; + recover = CK_FALSE; + wrap = CK_FALSE; + break; + case CKK_DH: + crv = sftk_ConstrainAttribute(object, CKA_PRIME, + DH_MIN_P_BITS, DH_MAX_P_BITS, 0); + if (crv != CKR_OK) { + return crv; + } + crv = sftk_ConstrainAttribute(object, CKA_BASE, 1, DH_MAX_P_BITS, 0); + if (crv != CKR_OK) { + return crv; + } + crv = sftk_ConstrainAttribute(object, CKA_VALUE, 1, DH_MAX_P_BITS, 0); + if (crv != CKR_OK) { + return crv; + } + verify = CK_FALSE; + derive = CK_TRUE; + encrypt = CK_FALSE; + recover = CK_FALSE; + wrap = CK_FALSE; + break; +#ifdef NSS_ENABLE_ECC + case CKK_EC: + if ( !sftk_hasAttribute(object, CKA_EC_PARAMS)) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object, CKA_EC_POINT)) { + return CKR_TEMPLATE_INCOMPLETE; + } + derive = CK_TRUE; /* for ECDH */ + verify = CK_TRUE; /* for ECDSA */ + encrypt = CK_FALSE; + recover = CK_FALSE; + wrap = CK_FALSE; + break; +#endif /* NSS_ENABLE_ECC */ + default: + return CKR_ATTRIBUTE_VALUE_INVALID; + } + + /* make sure the required fields exist */ + crv = sftk_defaultAttribute(object,CKA_SUBJECT,NULL,0); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_ENCRYPT,&encrypt,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_VERIFY,&verify,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_VERIFY_RECOVER, + &recover,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_WRAP,&wrap,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_DERIVE,&derive,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + + object->objectInfo = sftk_GetPubKey(object,key_type, &crv); + if (object->objectInfo == NULL) { + return crv; + } + object->infoFree = (SFTKFree) nsslowkey_DestroyPublicKey; + + if (sftk_isTrue(object,CKA_TOKEN)) { + SFTKSlot *slot = session->slot; + SFTKDBHandle *certHandle = sftk_getCertDB(slot); + + if (certHandle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + crv = sftkdb_write(certHandle, object, &object->handle); + sftk_freeDB(certHandle); + return crv; + } + + return CKR_OK; +} + +static NSSLOWKEYPrivateKey * +sftk_mkPrivKey(SFTKObject *object,CK_KEY_TYPE key, CK_RV *rvp); + +static SECStatus +sftk_fillRSAPrivateKey(SFTKObject *object); + +/* + * check the consistancy and initialize a Private Key Object + */ +static CK_RV +sftk_handlePrivateKeyObject(SFTKSession *session,SFTKObject *object,CK_KEY_TYPE key_type) +{ + CK_BBOOL cktrue = CK_TRUE; + CK_BBOOL encrypt = CK_TRUE; + CK_BBOOL sign = CK_FALSE; + CK_BBOOL recover = CK_TRUE; + CK_BBOOL wrap = CK_TRUE; + CK_BBOOL derive = CK_TRUE; + CK_BBOOL ckfalse = CK_FALSE; + PRBool createObjectInfo = PR_TRUE; + int missing_rsa_mod_component = 0; + int missing_rsa_exp_component = 0; + int missing_rsa_crt_component = 0; + + SECItem mod; + CK_RV crv; + + switch (key_type) { + case CKK_RSA: + if ( !sftk_hasAttribute(object, CKA_MODULUS)) { + missing_rsa_mod_component++; + } + if ( !sftk_hasAttribute(object, CKA_PUBLIC_EXPONENT)) { + missing_rsa_exp_component++; + } + if ( !sftk_hasAttribute(object, CKA_PRIVATE_EXPONENT)) { + missing_rsa_exp_component++; + } + if ( !sftk_hasAttribute(object, CKA_PRIME_1)) { + missing_rsa_mod_component++; + } + if ( !sftk_hasAttribute(object, CKA_PRIME_2)) { + missing_rsa_mod_component++; + } + if ( !sftk_hasAttribute(object, CKA_EXPONENT_1)) { + missing_rsa_crt_component++; + } + if ( !sftk_hasAttribute(object, CKA_EXPONENT_2)) { + missing_rsa_crt_component++; + } + if ( !sftk_hasAttribute(object, CKA_COEFFICIENT)) { + missing_rsa_crt_component++; + } + if (missing_rsa_mod_component || missing_rsa_exp_component || + missing_rsa_crt_component) { + /* we are missing a component, see if we have enough to rebuild + * the rest */ + int have_exp = 2- missing_rsa_exp_component; + int have_component = 5- + (missing_rsa_exp_component+missing_rsa_mod_component); + SECStatus rv; + + if ((have_exp == 0) || (have_component < 3)) { + /* nope, not enough to reconstruct the private key */ + return CKR_TEMPLATE_INCOMPLETE; + } + /*fill in the missing parameters */ + rv = sftk_fillRSAPrivateKey(object); + if (rv != SECSuccess) { + return CKR_TEMPLATE_INCOMPLETE; + } + } + + /* make sure Netscape DB attribute is set correctly */ + crv = sftk_Attribute2SSecItem(NULL, &mod, object, CKA_MODULUS); + if (crv != CKR_OK) return crv; + crv = sftk_forceAttribute(object, CKA_NETSCAPE_DB, + sftk_item_expand(&mod)); + if (mod.data) PORT_Free(mod.data); + if (crv != CKR_OK) return crv; + + sign = CK_TRUE; + derive = CK_FALSE; + break; + case CKK_DSA: + if ( !sftk_hasAttribute(object, CKA_SUBPRIME)) { + return CKR_TEMPLATE_INCOMPLETE; + } + sign = CK_TRUE; + derive = CK_FALSE; + /* fall through */ + case CKK_DH: + if ( !sftk_hasAttribute(object, CKA_PRIME)) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object, CKA_BASE)) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object, CKA_VALUE)) { + return CKR_TEMPLATE_INCOMPLETE; + } + encrypt = CK_FALSE; + recover = CK_FALSE; + wrap = CK_FALSE; + break; +#ifdef NSS_ENABLE_ECC + case CKK_EC: + if ( !sftk_hasAttribute(object, CKA_EC_PARAMS)) { + return CKR_TEMPLATE_INCOMPLETE; + } + if ( !sftk_hasAttribute(object, CKA_VALUE)) { + return CKR_TEMPLATE_INCOMPLETE; + } + encrypt = CK_FALSE; + sign = CK_TRUE; + recover = CK_FALSE; + wrap = CK_FALSE; + break; +#endif /* NSS_ENABLE_ECC */ + case CKK_NSS_JPAKE_ROUND1: + if (!sftk_hasAttribute(object, CKA_PRIME || + !sftk_hasAttribute(object, CKA_SUBPRIME) || + !sftk_hasAttribute(object, CKA_BASE))) { + return CKR_TEMPLATE_INCOMPLETE; + } + /* fall through */ + case CKK_NSS_JPAKE_ROUND2: + /* CKA_NSS_JPAKE_SIGNERID and CKA_NSS_JPAKE_PEERID are checked in + the J-PAKE code. */ + encrypt = sign = recover = wrap = CK_FALSE; + derive = CK_TRUE; + createObjectInfo = PR_FALSE; + break; + default: + return CKR_ATTRIBUTE_VALUE_INVALID; + } + crv = sftk_defaultAttribute(object,CKA_SUBJECT,NULL,0); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_SENSITIVE,&cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_EXTRACTABLE,&cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_DECRYPT,&encrypt,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_SIGN,&sign,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_SIGN_RECOVER,&recover, + sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_UNWRAP,&wrap,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_DERIVE,&derive,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + /* the next two bits get modified only in the key gen and token cases */ + crv = sftk_forceAttribute(object,CKA_ALWAYS_SENSITIVE, + &ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_forceAttribute(object,CKA_NEVER_EXTRACTABLE, + &ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + + /* should we check the non-token RSA private keys? */ + + if (sftk_isTrue(object,CKA_TOKEN)) { + SFTKSlot *slot = session->slot; + SFTKDBHandle *keyHandle = sftk_getKeyDB(slot); + CK_RV crv; + + if (keyHandle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + crv = sftkdb_write(keyHandle, object, &object->handle); + sftk_freeDB(keyHandle); + return crv; + } else if (createObjectInfo) { + object->objectInfo = sftk_mkPrivKey(object,key_type,&crv); + if (object->objectInfo == NULL) return crv; + object->infoFree = (SFTKFree) nsslowkey_DestroyPrivateKey; + } + return CKR_OK; +} + +/* forward declare the DES formating function for handleSecretKey */ +void sftk_FormatDESKey(unsigned char *key, int length); + +/* Validate secret key data, and set defaults */ +static CK_RV +validateSecretKey(SFTKSession *session, SFTKObject *object, + CK_KEY_TYPE key_type, PRBool isFIPS) +{ + CK_RV crv; + CK_BBOOL cktrue = CK_TRUE; + CK_BBOOL ckfalse = CK_FALSE; + SFTKAttribute *attribute = NULL; + unsigned long requiredLen; + + crv = sftk_defaultAttribute(object,CKA_SENSITIVE, + isFIPS?&cktrue:&ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_EXTRACTABLE, + &cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_ENCRYPT,&cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_DECRYPT,&cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_SIGN,&ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_VERIFY,&ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_WRAP,&cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_UNWRAP,&cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + + if ( !sftk_hasAttribute(object, CKA_VALUE)) { + return CKR_TEMPLATE_INCOMPLETE; + } + /* the next two bits get modified only in the key gen and token cases */ + crv = sftk_forceAttribute(object,CKA_ALWAYS_SENSITIVE, + &ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_forceAttribute(object,CKA_NEVER_EXTRACTABLE, + &ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + + /* some types of keys have a value length */ + crv = CKR_OK; + switch (key_type) { + /* force CKA_VALUE_LEN to be set */ + case CKK_GENERIC_SECRET: + case CKK_RC2: + case CKK_RC4: +#if NSS_SOFTOKEN_DOES_RC5 + case CKK_RC5: +#endif +#ifdef NSS_SOFTOKEN_DOES_CAST + case CKK_CAST: + case CKK_CAST3: + case CKK_CAST5: +#endif +#if NSS_SOFTOKEN_DOES_IDEA + case CKK_IDEA: +#endif + attribute = sftk_FindAttribute(object,CKA_VALUE); + /* shouldn't happen */ + if (attribute == NULL) return CKR_TEMPLATE_INCOMPLETE; + crv = sftk_forceAttribute(object, CKA_VALUE_LEN, + &attribute->attrib.ulValueLen, sizeof(CK_ULONG)); + sftk_FreeAttribute(attribute); + break; + /* force the value to have the correct parity */ + case CKK_DES: + case CKK_DES2: + case CKK_DES3: + case CKK_CDMF: + attribute = sftk_FindAttribute(object,CKA_VALUE); + /* shouldn't happen */ + if (attribute == NULL) + return CKR_TEMPLATE_INCOMPLETE; + requiredLen = sftk_MapKeySize(key_type); + if (attribute->attrib.ulValueLen != requiredLen) { + sftk_FreeAttribute(attribute); + return CKR_KEY_SIZE_RANGE; + } + sftk_FormatDESKey((unsigned char*)attribute->attrib.pValue, + attribute->attrib.ulValueLen); + sftk_FreeAttribute(attribute); + break; + case CKK_AES: + attribute = sftk_FindAttribute(object,CKA_VALUE); + /* shouldn't happen */ + if (attribute == NULL) + return CKR_TEMPLATE_INCOMPLETE; + if (attribute->attrib.ulValueLen != 16 && + attribute->attrib.ulValueLen != 24 && + attribute->attrib.ulValueLen != 32) { + sftk_FreeAttribute(attribute); + return CKR_KEY_SIZE_RANGE; + } + crv = sftk_forceAttribute(object, CKA_VALUE_LEN, + &attribute->attrib.ulValueLen, sizeof(CK_ULONG)); + sftk_FreeAttribute(attribute); + break; + default: + break; + } + + return crv; +} + +/* + * check the consistancy and initialize a Secret Key Object + */ +static CK_RV +sftk_handleSecretKeyObject(SFTKSession *session,SFTKObject *object, + CK_KEY_TYPE key_type, PRBool isFIPS) +{ + CK_RV crv; + + /* First validate and set defaults */ + crv = validateSecretKey(session, object, key_type, isFIPS); + if (crv != CKR_OK) goto loser; + + /* If the object is a TOKEN object, store in the database */ + if (sftk_isTrue(object,CKA_TOKEN)) { + SFTKSlot *slot = session->slot; + SFTKDBHandle *keyHandle = sftk_getKeyDB(slot); + CK_RV crv; + + if (keyHandle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + crv = sftkdb_write(keyHandle, object, &object->handle); + sftk_freeDB(keyHandle); + return crv; + } + +loser: + + return crv; +} + +/* + * check the consistancy and initialize a Key Object + */ +static CK_RV +sftk_handleKeyObject(SFTKSession *session, SFTKObject *object) +{ + SFTKAttribute *attribute; + CK_KEY_TYPE key_type; + CK_BBOOL ckfalse = CK_FALSE; + CK_RV crv; + + /* verify the required fields */ + if ( !sftk_hasAttribute(object,CKA_KEY_TYPE) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + /* now verify the common fields */ + crv = sftk_defaultAttribute(object,CKA_ID,NULL,0); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_START_DATE,NULL,0); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_END_DATE,NULL,0); + if (crv != CKR_OK) return crv; + /* CKA_DERIVE is common to all keys, but it's default value is + * key dependent */ + crv = sftk_defaultAttribute(object,CKA_LOCAL,&ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + + /* get the key type */ + attribute = sftk_FindAttribute(object,CKA_KEY_TYPE); + if (!attribute) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + key_type = *(CK_KEY_TYPE *)attribute->attrib.pValue; + sftk_FreeAttribute(attribute); + + switch (object->objclass) { + case CKO_PUBLIC_KEY: + return sftk_handlePublicKeyObject(session,object,key_type); + case CKO_PRIVATE_KEY: + return sftk_handlePrivateKeyObject(session,object,key_type); + case CKO_SECRET_KEY: + /* make sure the required fields exist */ + return sftk_handleSecretKeyObject(session,object,key_type, + (PRBool)(session->slot->slotID == FIPS_SLOT_ID)); + default: + break; + } + return CKR_ATTRIBUTE_VALUE_INVALID; +} + +/* + * check the consistancy and Verify a DSA Parameter Object + */ +static CK_RV +sftk_handleDSAParameterObject(SFTKSession *session, SFTKObject *object) +{ + SFTKAttribute *primeAttr = NULL; + SFTKAttribute *subPrimeAttr = NULL; + SFTKAttribute *baseAttr = NULL; + SFTKAttribute *seedAttr = NULL; + SFTKAttribute *hAttr = NULL; + SFTKAttribute *attribute; + CK_RV crv = CKR_TEMPLATE_INCOMPLETE; + PQGParams params; + PQGVerify vfy, *verify = NULL; + SECStatus result,rv; + + primeAttr = sftk_FindAttribute(object,CKA_PRIME); + if (primeAttr == NULL) goto loser; + params.prime.data = primeAttr->attrib.pValue; + params.prime.len = primeAttr->attrib.ulValueLen; + + subPrimeAttr = sftk_FindAttribute(object,CKA_SUBPRIME); + if (subPrimeAttr == NULL) goto loser; + params.subPrime.data = subPrimeAttr->attrib.pValue; + params.subPrime.len = subPrimeAttr->attrib.ulValueLen; + + baseAttr = sftk_FindAttribute(object,CKA_BASE); + if (baseAttr == NULL) goto loser; + params.base.data = baseAttr->attrib.pValue; + params.base.len = baseAttr->attrib.ulValueLen; + + attribute = sftk_FindAttribute(object, CKA_NETSCAPE_PQG_COUNTER); + if (attribute != NULL) { + vfy.counter = *(CK_ULONG *) attribute->attrib.pValue; + sftk_FreeAttribute(attribute); + + seedAttr = sftk_FindAttribute(object, CKA_NETSCAPE_PQG_SEED); + if (seedAttr == NULL) goto loser; + vfy.seed.data = seedAttr->attrib.pValue; + vfy.seed.len = seedAttr->attrib.ulValueLen; + + hAttr = sftk_FindAttribute(object, CKA_NETSCAPE_PQG_H); + if (hAttr == NULL) goto loser; + vfy.h.data = hAttr->attrib.pValue; + vfy.h.len = hAttr->attrib.ulValueLen; + + verify = &vfy; + } + + crv = CKR_FUNCTION_FAILED; + rv = PQG_VerifyParams(¶ms,verify,&result); + if (rv == SECSuccess) { + crv = (result== SECSuccess) ? CKR_OK : CKR_ATTRIBUTE_VALUE_INVALID; + } + +loser: + if (hAttr) sftk_FreeAttribute(hAttr); + if (seedAttr) sftk_FreeAttribute(seedAttr); + if (baseAttr) sftk_FreeAttribute(baseAttr); + if (subPrimeAttr) sftk_FreeAttribute(subPrimeAttr); + if (primeAttr) sftk_FreeAttribute(primeAttr); + + return crv; +} + +/* + * check the consistancy and initialize a Key Parameter Object + */ +static CK_RV +sftk_handleKeyParameterObject(SFTKSession *session, SFTKObject *object) +{ + SFTKAttribute *attribute; + CK_KEY_TYPE key_type; + CK_BBOOL ckfalse = CK_FALSE; + CK_RV crv; + + /* verify the required fields */ + if ( !sftk_hasAttribute(object,CKA_KEY_TYPE) ) { + return CKR_TEMPLATE_INCOMPLETE; + } + + /* now verify the common fields */ + crv = sftk_defaultAttribute(object,CKA_LOCAL,&ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + + /* get the key type */ + attribute = sftk_FindAttribute(object,CKA_KEY_TYPE); + if (!attribute) { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + key_type = *(CK_KEY_TYPE *)attribute->attrib.pValue; + sftk_FreeAttribute(attribute); + + switch (key_type) { + case CKK_DSA: + return sftk_handleDSAParameterObject(session,object); + + default: + break; + } + return CKR_KEY_TYPE_INCONSISTENT; +} + +/* + * Handle Object does all the object consistancy checks, automatic attribute + * generation, attribute defaulting, etc. If handleObject succeeds, the object + * will be assigned an object handle, and the object installed in the session + * or stored in the DB. + */ +CK_RV +sftk_handleObject(SFTKObject *object, SFTKSession *session) +{ + SFTKSlot *slot = session->slot; + SFTKAttribute *attribute; + SFTKObject *duplicateObject = NULL; + CK_OBJECT_HANDLE handle; + CK_BBOOL ckfalse = CK_FALSE; + CK_BBOOL cktrue = CK_TRUE; + CK_RV crv; + + /* make sure all the base object types are defined. If not set the + * defaults */ + crv = sftk_defaultAttribute(object,CKA_TOKEN,&ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_PRIVATE,&ckfalse,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_LABEL,NULL,0); + if (crv != CKR_OK) return crv; + crv = sftk_defaultAttribute(object,CKA_MODIFIABLE,&cktrue,sizeof(CK_BBOOL)); + if (crv != CKR_OK) return crv; + + /* don't create a private object if we aren't logged in */ + if ((!slot->isLoggedIn) && (slot->needLogin) && + (sftk_isTrue(object,CKA_PRIVATE))) { + return CKR_USER_NOT_LOGGED_IN; + } + + + if (((session->info.flags & CKF_RW_SESSION) == 0) && + (sftk_isTrue(object,CKA_TOKEN))) { + return CKR_SESSION_READ_ONLY; + } + + /* Assign a unique SESSION object handle to every new object, + * whether it is a session object or a token object. + * At this point, all new objects are structured as session objects. + * Objects with the CKA_TOKEN attribute true will be turned into + * token objects and will have a token object handle assigned to + * them by a call to sftk_mkHandle in the handler for each object + * class, invoked below. + * + * It may be helpful to note/remember that + * sftk_narrowToXxxObject uses sftk_isToken, + * sftk_isToken examines the sign bit of the object's handle, but + * sftk_isTrue(...,CKA_TOKEN) examines the CKA_TOKEN attribute. + */ + do { + PRUint32 wrappedAround; + + duplicateObject = NULL; + PZ_Lock(slot->objectLock); + wrappedAround = slot->sessionObjectHandleCount & SFTK_TOKEN_MASK; + handle = slot->sessionObjectHandleCount & ~SFTK_TOKEN_MASK; + if (!handle) /* don't allow zero handle */ + handle = minSessionObjectHandle; + slot->sessionObjectHandleCount = (handle + 1U) | wrappedAround; + /* Is there already a session object with this handle? */ + if (wrappedAround) { + sftkqueue_find(duplicateObject, handle, slot->sessObjHashTable, \ + slot->sessObjHashSize); + } + PZ_Unlock(slot->objectLock); + } while (duplicateObject != NULL); + object->handle = handle; + + /* get the object class */ + attribute = sftk_FindAttribute(object,CKA_CLASS); + if (attribute == NULL) { + return CKR_TEMPLATE_INCOMPLETE; + } + object->objclass = *(CK_OBJECT_CLASS *)attribute->attrib.pValue; + sftk_FreeAttribute(attribute); + + /* Now handle the specific object class. + * At this point, all objects are session objects, and the session + * number must be passed to the object class handlers. + */ + switch (object->objclass) { + case CKO_DATA: + crv = sftk_handleDataObject(session,object); + break; + case CKO_CERTIFICATE: + crv = sftk_handleCertObject(session,object); + break; + case CKO_NETSCAPE_TRUST: + crv = sftk_handleTrustObject(session,object); + break; + case CKO_NETSCAPE_CRL: + crv = sftk_handleCrlObject(session,object); + break; + case CKO_NETSCAPE_SMIME: + crv = sftk_handleSMimeObject(session,object); + break; + case CKO_PRIVATE_KEY: + case CKO_PUBLIC_KEY: + case CKO_SECRET_KEY: + crv = sftk_handleKeyObject(session,object); + break; + case CKO_KG_PARAMETERS: + crv = sftk_handleKeyParameterObject(session,object); + break; + default: + crv = CKR_ATTRIBUTE_VALUE_INVALID; + break; + } + + /* can't fail from here on out unless the pk_handlXXX functions have + * failed the request */ + if (crv != CKR_OK) { + return crv; + } + + /* Now link the object into the slot and session structures. + * If the object has a true CKA_TOKEN attribute, the above object + * class handlers will have set the sign bit in the object handle, + * causing the following test to be true. + */ + if (sftk_isToken(object->handle)) { + sftk_convertSessionToToken(object); + } else { + object->slot = slot; + sftk_AddObject(session,object); + } + + return CKR_OK; +} + +/* + * ******************** Public Key Utilities *************************** + */ +/* Generate a low public key structure from an object */ +NSSLOWKEYPublicKey *sftk_GetPubKey(SFTKObject *object,CK_KEY_TYPE key_type, + CK_RV *crvp) +{ + NSSLOWKEYPublicKey *pubKey; + PLArenaPool *arena; + CK_RV crv; + + if (object->objclass != CKO_PUBLIC_KEY) { + *crvp = CKR_KEY_TYPE_INCONSISTENT; + return NULL; + } + + if (sftk_isToken(object->handle)) { +/* ferret out the token object handle */ + } + + /* If we already have a key, use it */ + if (object->objectInfo) { + *crvp = CKR_OK; + return (NSSLOWKEYPublicKey *)object->objectInfo; + } + + /* allocate the structure */ + arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + if (arena == NULL) { + *crvp = CKR_HOST_MEMORY; + return NULL; + } + + pubKey = (NSSLOWKEYPublicKey *) + PORT_ArenaAlloc(arena,sizeof(NSSLOWKEYPublicKey)); + if (pubKey == NULL) { + PORT_FreeArena(arena,PR_FALSE); + *crvp = CKR_HOST_MEMORY; + return NULL; + } + + /* fill in the structure */ + pubKey->arena = arena; + switch (key_type) { + case CKK_RSA: + pubKey->keyType = NSSLOWKEYRSAKey; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.rsa.modulus, + object,CKA_MODULUS); + if (crv != CKR_OK) break; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.rsa.publicExponent, + object,CKA_PUBLIC_EXPONENT); + break; + case CKK_DSA: + pubKey->keyType = NSSLOWKEYDSAKey; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.dsa.params.prime, + object,CKA_PRIME); + if (crv != CKR_OK) break; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.dsa.params.subPrime, + object,CKA_SUBPRIME); + if (crv != CKR_OK) break; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.dsa.params.base, + object,CKA_BASE); + if (crv != CKR_OK) break; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.dsa.publicValue, + object,CKA_VALUE); + break; + case CKK_DH: + pubKey->keyType = NSSLOWKEYDHKey; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.dh.prime, + object,CKA_PRIME); + if (crv != CKR_OK) break; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.dh.base, + object,CKA_BASE); + if (crv != CKR_OK) break; + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.dh.publicValue, + object,CKA_VALUE); + break; +#ifdef NSS_ENABLE_ECC + case CKK_EC: + pubKey->keyType = NSSLOWKEYECKey; + crv = sftk_Attribute2SSecItem(arena, + &pubKey->u.ec.ecParams.DEREncoding, + object,CKA_EC_PARAMS); + if (crv != CKR_OK) break; + + /* Fill out the rest of the ecParams structure + * based on the encoded params + */ + if (EC_FillParams(arena, &pubKey->u.ec.ecParams.DEREncoding, + &pubKey->u.ec.ecParams) != SECSuccess) { + crv = CKR_DOMAIN_PARAMS_INVALID; + break; + } + + crv = sftk_Attribute2SSecItem(arena,&pubKey->u.ec.publicValue, + object,CKA_EC_POINT); + if (crv == CKR_OK) { + int keyLen,curveLen; + + curveLen = (pubKey->u.ec.ecParams.fieldID.size +7)/8; + keyLen = (2*curveLen)+1; + + /* special note: We can't just use the first byte to determine + * between these 2 cases because both EC_POINT_FORM_UNCOMPRESSED + * and SEC_ASN1_OCTET_STRING are 0x04 */ + + /* handle the non-DER encoded case (UNCOMPRESSED only) */ + if (pubKey->u.ec.publicValue.data[0] == EC_POINT_FORM_UNCOMPRESSED + && pubKey->u.ec.publicValue.len == keyLen) { + break; /* key was not DER encoded, no need to unwrap */ + } + + /* if we ever support compressed, handle it here */ + + /* handle the encoded case */ + if ((pubKey->u.ec.publicValue.data[0] == SEC_ASN1_OCTET_STRING) + && pubKey->u.ec.publicValue.len > keyLen) { + SECItem publicValue; + SECStatus rv; + + rv = SEC_QuickDERDecodeItem(arena, &publicValue, + SEC_ASN1_GET(SEC_OctetStringTemplate), + &pubKey->u.ec.publicValue); + /* nope, didn't decode correctly */ + if ((rv != SECSuccess) + || (publicValue.data[0] != EC_POINT_FORM_UNCOMPRESSED) + || (publicValue.len != keyLen)) { + crv = CKR_ATTRIBUTE_VALUE_INVALID; + break; + } + /* replace our previous with the decoded key */ + pubKey->u.ec.publicValue = publicValue; + break; + } + crv = CKR_ATTRIBUTE_VALUE_INVALID; + } + break; +#endif /* NSS_ENABLE_ECC */ + default: + crv = CKR_KEY_TYPE_INCONSISTENT; + break; + } + *crvp = crv; + if (crv != CKR_OK) { + PORT_FreeArena(arena,PR_FALSE); + return NULL; + } + + object->objectInfo = pubKey; + object->infoFree = (SFTKFree) nsslowkey_DestroyPublicKey; + return pubKey; +} + +/* make a private key from a verified object */ +static NSSLOWKEYPrivateKey * +sftk_mkPrivKey(SFTKObject *object, CK_KEY_TYPE key_type, CK_RV *crvp) +{ + NSSLOWKEYPrivateKey *privKey; + SFTKItemTemplate itemTemplate[SFTK_MAX_ITEM_TEMPLATE]; + int itemTemplateCount = 0; + PLArenaPool *arena; + CK_RV crv = CKR_OK; + SECStatus rv; + + arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + if (arena == NULL) { + *crvp = CKR_HOST_MEMORY; + return NULL; + } + + privKey = (NSSLOWKEYPrivateKey *) + PORT_ArenaZAlloc(arena,sizeof(NSSLOWKEYPrivateKey)); + if (privKey == NULL) { + PORT_FreeArena(arena,PR_FALSE); + *crvp = CKR_HOST_MEMORY; + return NULL; + } + + /* in future this would be a switch on key_type */ + privKey->arena = arena; + switch (key_type) { + case CKK_RSA: + privKey->keyType = NSSLOWKEYRSAKey; + + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.modulus,CKA_MODULUS); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.publicExponent, CKA_PUBLIC_EXPONENT); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.privateExponent, CKA_PRIVATE_EXPONENT); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.prime1, CKA_PRIME_1); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.prime2, CKA_PRIME_2); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.exponent1, CKA_EXPONENT_1); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.exponent2, CKA_EXPONENT_2); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.rsa.coefficient, CKA_COEFFICIENT); + itemTemplateCount++; + rv = DER_SetUInteger(privKey->arena, &privKey->u.rsa.version, + NSSLOWKEY_PRIVATE_KEY_INFO_VERSION); + if (rv != SECSuccess) crv = CKR_HOST_MEMORY; + break; + + case CKK_DSA: + privKey->keyType = NSSLOWKEYDSAKey; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.dsa.params.prime, CKA_PRIME); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.dsa.params.subPrime, CKA_SUBPRIME); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.dsa.params.base, CKA_BASE); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.dsa.privateValue, CKA_VALUE); + itemTemplateCount++; + /* privKey was zero'd so public value is already set to NULL, 0 + * if we don't set it explicitly */ + break; + + case CKK_DH: + privKey->keyType = NSSLOWKEYDHKey; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.dh.prime, CKA_PRIME); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.dh.base, CKA_BASE); + itemTemplateCount++; + SFTK_SET_ITEM_TEMPLATE(itemTemplate, itemTemplateCount, + &privKey->u.dh.privateValue, CKA_VALUE); + itemTemplateCount++; + /* privKey was zero'd so public value is already set to NULL, 0 + * if we don't set it explicitly */ + break; + +#ifdef NSS_ENABLE_ECC + case CKK_EC: + privKey->keyType = NSSLOWKEYECKey; + crv = sftk_Attribute2SSecItem(arena, + &privKey->u.ec.ecParams.DEREncoding, + object,CKA_EC_PARAMS); + if (crv != CKR_OK) break; + + /* Fill out the rest of the ecParams structure + * based on the encoded params + */ + if (EC_FillParams(arena, &privKey->u.ec.ecParams.DEREncoding, + &privKey->u.ec.ecParams) != SECSuccess) { + crv = CKR_DOMAIN_PARAMS_INVALID; + break; + } + crv = sftk_Attribute2SSecItem(arena,&privKey->u.ec.privateValue, + object,CKA_VALUE); + if (crv != CKR_OK) break; + + if (sftk_hasAttribute(object, CKA_NETSCAPE_DB)) { + crv = sftk_Attribute2SSecItem(arena, &privKey->u.ec.publicValue, + object, CKA_NETSCAPE_DB); + if (crv != CKR_OK) break; + /* privKey was zero'd so public value is already set to NULL, 0 + * if we don't set it explicitly */ + } + rv = DER_SetUInteger(privKey->arena, &privKey->u.ec.version, + NSSLOWKEY_EC_PRIVATE_KEY_VERSION); + if (rv != SECSuccess) crv = CKR_HOST_MEMORY; + break; +#endif /* NSS_ENABLE_ECC */ + + default: + crv = CKR_KEY_TYPE_INCONSISTENT; + break; + } + if (crv == CKR_OK && itemTemplateCount != 0) { + PORT_Assert(itemTemplateCount > 0); + PORT_Assert(itemTemplateCount <= SFTK_MAX_ITEM_TEMPLATE); + crv = sftk_MultipleAttribute2SecItem(arena, object, itemTemplate, + itemTemplateCount); + } + *crvp = crv; + if (crv != CKR_OK) { + PORT_FreeArena(arena,PR_FALSE); + return NULL; + } + return privKey; +} + +/* + * we have a partial rsa private key, fill in the rest + */ +static SECStatus +sftk_fillRSAPrivateKey(SFTKObject *object) +{ + RSAPrivateKey tmpKey = { 0 }; + SFTKAttribute *modulus = NULL; + SFTKAttribute *prime1 = NULL; + SFTKAttribute *prime2 = NULL; + SFTKAttribute *privateExponent = NULL; + SFTKAttribute *publicExponent = NULL; + SECStatus rv; + CK_RV crv; + + /* first fill in the components that we have. Populate only uses + * the non-crt components, so only fill those in */ + tmpKey.arena = NULL; + modulus = sftk_FindAttribute(object, CKA_MODULUS); + if (modulus) { + tmpKey.modulus.data = modulus->attrib.pValue; + tmpKey.modulus.len = modulus->attrib.ulValueLen; + } + prime1 = sftk_FindAttribute(object, CKA_PRIME_1); + if (prime1) { + tmpKey.prime1.data = prime1->attrib.pValue; + tmpKey.prime1.len = prime1->attrib.ulValueLen; + } + prime2 = sftk_FindAttribute(object, CKA_PRIME_2); + if (prime2) { + tmpKey.prime2.data = prime2->attrib.pValue; + tmpKey.prime2.len = prime2->attrib.ulValueLen; + } + privateExponent = sftk_FindAttribute(object, CKA_PRIVATE_EXPONENT); + if (privateExponent) { + tmpKey.privateExponent.data = privateExponent->attrib.pValue; + tmpKey.privateExponent.len = privateExponent->attrib.ulValueLen; + } + publicExponent = sftk_FindAttribute(object, CKA_PUBLIC_EXPONENT); + if (publicExponent) { + tmpKey.publicExponent.data = publicExponent->attrib.pValue; + tmpKey.publicExponent.len = publicExponent->attrib.ulValueLen; + } + + /* + * populate requires one exponent plus 2 other components to work. + * we expected our caller to check that first. If that didn't happen, + * populate will simply return an error here. + */ + rv = RSA_PopulatePrivateKey(&tmpKey); + if (rv != SECSuccess) { + goto loser; + } + + /* now that we have a fully populated key, set all our attribute values */ + rv = SECFailure; + crv = sftk_forceAttribute(object,CKA_MODULUS, + sftk_item_expand(&tmpKey.modulus)); + if (crv != CKR_OK) goto loser; + crv = sftk_forceAttribute(object,CKA_PUBLIC_EXPONENT, + sftk_item_expand(&tmpKey.publicExponent)); + if (crv != CKR_OK) goto loser; + crv = sftk_forceAttribute(object,CKA_PRIVATE_EXPONENT, + sftk_item_expand(&tmpKey.privateExponent)); + if (crv != CKR_OK) goto loser; + crv = sftk_forceAttribute(object,CKA_PRIME_1, + sftk_item_expand(&tmpKey.prime1)); + if (crv != CKR_OK) goto loser; + crv = sftk_forceAttribute(object,CKA_PRIME_2, + sftk_item_expand(&tmpKey.prime2)); + if (crv != CKR_OK) goto loser; + crv = sftk_forceAttribute(object,CKA_EXPONENT_1, + sftk_item_expand(&tmpKey.exponent1)); + if (crv != CKR_OK) goto loser; + crv = sftk_forceAttribute(object,CKA_EXPONENT_2, + sftk_item_expand(&tmpKey.exponent2)); + if (crv != CKR_OK) goto loser; + crv = sftk_forceAttribute(object,CKA_COEFFICIENT, + sftk_item_expand(&tmpKey.coefficient)); + if (crv != CKR_OK) goto loser; + rv = SECSuccess; + + /* we're done (one way or the other), clean up all our stuff */ +loser: + if (tmpKey.arena) { + PORT_FreeArena(tmpKey.arena,PR_TRUE); + } + if (modulus) { + sftk_FreeAttribute(modulus); + } + if (prime1) { + sftk_FreeAttribute(prime1); + } + if (prime2) { + sftk_FreeAttribute(prime2); + } + if (privateExponent) { + sftk_FreeAttribute(privateExponent); + } + if (publicExponent) { + sftk_FreeAttribute(publicExponent); + } + return rv; +} + + + + + + + +/* Generate a low private key structure from an object */ +NSSLOWKEYPrivateKey * +sftk_GetPrivKey(SFTKObject *object,CK_KEY_TYPE key_type, CK_RV *crvp) +{ + NSSLOWKEYPrivateKey *priv = NULL; + + if (object->objclass != CKO_PRIVATE_KEY) { + *crvp = CKR_KEY_TYPE_INCONSISTENT; + return NULL; + } + if (object->objectInfo) { + *crvp = CKR_OK; + return (NSSLOWKEYPrivateKey *)object->objectInfo; + } + + priv = sftk_mkPrivKey(object, key_type, crvp); + object->objectInfo = priv; + object->infoFree = (SFTKFree) nsslowkey_DestroyPrivateKey; + return priv; +} + +/* + **************************** Symetric Key utils ************************ + */ +/* + * set the DES key with parity bits correctly + */ +void +sftk_FormatDESKey(unsigned char *key, int length) +{ + int i; + + /* format the des key */ + for (i=0; i < length; i++) { + key[i] = parityTable[key[i]>>1]; + } +} + +/* + * check a des key (des2 or des3 subkey) for weak keys. + */ +PRBool +sftk_CheckDESKey(unsigned char *key) +{ + int i; + + /* format the des key with parity */ + sftk_FormatDESKey(key, 8); + + for (i=0; i < sftk_desWeakTableSize; i++) { + if (PORT_Memcmp(key,sftk_desWeakTable[i],8) == 0) { + return PR_TRUE; + } + } + return PR_FALSE; +} + +/* + * check if a des or triple des key is weak. + */ +PRBool +sftk_IsWeakKey(unsigned char *key,CK_KEY_TYPE key_type) +{ + + switch(key_type) { + case CKK_DES: + return sftk_CheckDESKey(key); + case CKM_DES2_KEY_GEN: + if (sftk_CheckDESKey(key)) return PR_TRUE; + return sftk_CheckDESKey(&key[8]); + case CKM_DES3_KEY_GEN: + if (sftk_CheckDESKey(key)) return PR_TRUE; + if (sftk_CheckDESKey(&key[8])) return PR_TRUE; + return sftk_CheckDESKey(&key[16]); + default: + break; + } + return PR_FALSE; +} + + +/********************************************************************** + * + * Start of PKCS 11 functions + * + **********************************************************************/ + + +/* return the function list */ +CK_RV NSC_GetFunctionList(CK_FUNCTION_LIST_PTR *pFunctionList) +{ + CHECK_FORK(); + + *pFunctionList = (CK_FUNCTION_LIST_PTR) &sftk_funcList; + return CKR_OK; +} + +/* return the function list */ +CK_RV C_GetFunctionList(CK_FUNCTION_LIST_PTR *pFunctionList) +{ + CHECK_FORK(); + + return NSC_GetFunctionList(pFunctionList); +} + +static PLHashNumber +sftk_HashNumber(const void *key) +{ + return (PLHashNumber) key; +} + +/* + * eventually I'd like to expunge all occurances of XXX_SLOT_ID and + * just go with the info in the slot. This is one place, however, + * where it might be a little difficult. + */ +const char * +sftk_getDefTokName(CK_SLOT_ID slotID) +{ + static char buf[33]; + + switch (slotID) { + case NETSCAPE_SLOT_ID: + return "NSS Generic Crypto Services "; + case PRIVATE_KEY_SLOT_ID: + return "NSS Certificate DB "; + case FIPS_SLOT_ID: + return "NSS FIPS 140-2 Certificate DB "; + default: + break; + } + sprintf(buf,"NSS Application Token %08x ",(unsigned int) slotID); + return buf; +} + +const char * +sftk_getDefSlotName(CK_SLOT_ID slotID) +{ + static char buf[65]; + + switch (slotID) { + case NETSCAPE_SLOT_ID: + return + "NSS Internal Cryptographic Services "; + case PRIVATE_KEY_SLOT_ID: + return + "NSS User Private Key and Certificate Services "; + case FIPS_SLOT_ID: + return + "NSS FIPS 140-2 User Private Key Services "; + default: + break; + } + sprintf(buf, + "NSS Application Slot %08x ", + (unsigned int) slotID); + return buf; +} + +static CK_ULONG nscSlotCount[2] = {0 , 0}; +static CK_SLOT_ID_PTR nscSlotList[2] = {NULL, NULL}; +static CK_ULONG nscSlotListSize[2] = {0, 0}; +static PLHashTable *nscSlotHashTable[2] = {NULL, NULL}; + +static int +sftk_GetModuleIndex(CK_SLOT_ID slotID) +{ + if ((slotID == FIPS_SLOT_ID) || (slotID >= SFTK_MIN_FIPS_USER_SLOT_ID)) { + return NSC_FIPS_MODULE; + } + return NSC_NON_FIPS_MODULE; +} + +/* look up a slot structure from the ID (used to be a macro when we only + * had two slots) */ +/* if all is true, return the slot even if it has been 'unloaded' */ +/* if all is false, only return the slots which are present */ +SFTKSlot * +sftk_SlotFromID(CK_SLOT_ID slotID, PRBool all) +{ + SFTKSlot *slot; + int index = sftk_GetModuleIndex(slotID); + + if (nscSlotHashTable[index] == NULL) return NULL; + slot = (SFTKSlot *)PL_HashTableLookupConst(nscSlotHashTable[index], + (void *)slotID); + /* cleared slots shouldn't 'show up' */ + if (slot && !all && !slot->present) slot = NULL; + return slot; +} + +SFTKSlot * +sftk_SlotFromSessionHandle(CK_SESSION_HANDLE handle) +{ + CK_ULONG slotIDIndex = (handle >> 24) & 0x7f; + CK_ULONG moduleIndex = (handle >> 31) & 1; + + if (slotIDIndex >= nscSlotCount[moduleIndex]) { + return NULL; + } + + return sftk_SlotFromID(nscSlotList[moduleIndex][slotIDIndex], PR_FALSE); +} + +static CK_RV +sftk_RegisterSlot(SFTKSlot *slot, int moduleIndex) +{ + PLHashEntry *entry; + int index; + + index = sftk_GetModuleIndex(slot->slotID); + + /* make sure the slotID for this module is valid */ + if (moduleIndex != index) { + return CKR_SLOT_ID_INVALID; + } + + if (nscSlotList[index] == NULL) { + nscSlotListSize[index] = NSC_SLOT_LIST_BLOCK_SIZE; + nscSlotList[index] = (CK_SLOT_ID *) + PORT_ZAlloc(nscSlotListSize[index]*sizeof(CK_SLOT_ID)); + if (nscSlotList[index] == NULL) { + return CKR_HOST_MEMORY; + } + } + if (nscSlotCount[index] >= nscSlotListSize[index]) { + CK_SLOT_ID* oldNscSlotList = nscSlotList[index]; + CK_ULONG oldNscSlotListSize = nscSlotListSize[index]; + nscSlotListSize[index] += NSC_SLOT_LIST_BLOCK_SIZE; + nscSlotList[index] = (CK_SLOT_ID *) PORT_Realloc(oldNscSlotList, + nscSlotListSize[index]*sizeof(CK_SLOT_ID)); + if (nscSlotList[index] == NULL) { + nscSlotList[index] = oldNscSlotList; + nscSlotListSize[index] = oldNscSlotListSize; + return CKR_HOST_MEMORY; + } + } + + if (nscSlotHashTable[index] == NULL) { + nscSlotHashTable[index] = PL_NewHashTable(64,sftk_HashNumber, + PL_CompareValues, PL_CompareValues, NULL, 0); + if (nscSlotHashTable[index] == NULL) { + return CKR_HOST_MEMORY; + } + } + + entry = PL_HashTableAdd(nscSlotHashTable[index],(void *)slot->slotID,slot); + if (entry == NULL) { + return CKR_HOST_MEMORY; + } + slot->index = (nscSlotCount[index] & 0x7f) | ((index << 7) & 0x80); + nscSlotList[index][nscSlotCount[index]++] = slot->slotID; + + return CKR_OK; +} + + +/* + * ths function has all the common initialization that happens whenever we + * create a new slot or repurpose an old slot (only valid for slotID's 4 + * and greater). + * + * things that are not reinitialized are: + * slotID (can't change) + * slotDescription (can't change once defined) + * the locks and hash tables (difficult to change in running code, and + * unnecessary. hash tables and list are cleared on shutdown, but they + * are cleared in a 'friendly' way). + * session and object ID counters -- so any old sessions and objects in the + * application will get properly notified that the world has changed. + * + * things that are reinitialized: + * database (otherwise what would the point be;). + * state variables related to databases. + * session count stat info. + * tokenDescription. + * + * NOTE: slotID's 4 and greater show up as removable devices. + * + */ +CK_RV +SFTK_SlotReInit(SFTKSlot *slot, char *configdir, char *updatedir, + char *updateID, sftk_token_parameters *params, int moduleIndex) +{ + PRBool needLogin = !params->noKeyDB; + CK_RV crv; + + slot->hasTokens = PR_FALSE; + slot->sessionIDConflict = 0; + slot->sessionCount = 0; + slot->rwSessionCount = 0; + slot->needLogin = PR_FALSE; + slot->isLoggedIn = PR_FALSE; + slot->ssoLoggedIn = PR_FALSE; + slot->DB_loaded = PR_FALSE; + slot->certDB = NULL; + slot->keyDB = NULL; + slot->minimumPinLen = 0; + slot->readOnly = params->readOnly; + sftk_setStringName(params->tokdes ? params->tokdes : + sftk_getDefTokName(slot->slotID), slot->tokDescription, + sizeof(slot->tokDescription),PR_TRUE); + sftk_setStringName(params->updtokdes ? params->updtokdes : " ", + slot->updateTokDescription, + sizeof(slot->updateTokDescription),PR_TRUE); + + if ((!params->noCertDB) || (!params->noKeyDB)) { + SFTKDBHandle * certHandle = NULL; + SFTKDBHandle *keyHandle = NULL; + crv = sftk_DBInit(params->configdir ? params->configdir : configdir, + params->certPrefix, params->keyPrefix, + params->updatedir ? params->updatedir : updatedir, + params->updCertPrefix, params->updKeyPrefix, + params->updateID ? params->updateID : updateID, + params->readOnly, params->noCertDB, params->noKeyDB, + params->forceOpen, + moduleIndex == NSC_FIPS_MODULE, + &certHandle, &keyHandle); + if (crv != CKR_OK) { + goto loser; + } + + slot->certDB = certHandle; + slot->keyDB = keyHandle; + } + if (needLogin) { + /* if the data base is initialized with a null password,remember that */ + slot->needLogin = + (PRBool)!sftk_hasNullPassword(slot, slot->keyDB); + if ((params->minPW >= 0) && (params->minPW <= SFTK_MAX_PIN)) { + slot->minimumPinLen = params->minPW; + } + if ((slot->minimumPinLen == 0) && (params->pwRequired)) { + slot->minimumPinLen = 1; + } + if ((moduleIndex == NSC_FIPS_MODULE) && + (slot->minimumPinLen < FIPS_MIN_PIN)) { + slot->minimumPinLen = FIPS_MIN_PIN; + } + } + + slot->present = PR_TRUE; + return CKR_OK; + +loser: + SFTK_ShutdownSlot(slot); + return crv; +} + +/* + * initialize one of the slot structures. figure out which by the ID + */ +CK_RV +SFTK_SlotInit(char *configdir, char *updatedir, char *updateID, + sftk_token_parameters *params, int moduleIndex) +{ + unsigned int i; + CK_SLOT_ID slotID = params->slotID; + SFTKSlot *slot; + CK_RV crv = CKR_HOST_MEMORY; + + /* + * first we initialize everything that is 'permanent' with this slot. + * that is everything we aren't going to shutdown if we close this slot + * and open it up again with different databases */ + + slot = PORT_ZNew(SFTKSlot); + + if (slot == NULL) { + return CKR_HOST_MEMORY; + } + + slot->optimizeSpace = params->optimizeSpace; + if (slot->optimizeSpace) { + slot->sessObjHashSize = SPACE_SESSION_OBJECT_HASH_SIZE; + slot->sessHashSize = SPACE_SESSION_HASH_SIZE; + slot->numSessionLocks = 1; + } else { + slot->sessObjHashSize = TIME_SESSION_OBJECT_HASH_SIZE; + slot->sessHashSize = TIME_SESSION_HASH_SIZE; + slot->numSessionLocks = slot->sessHashSize/BUCKETS_PER_SESSION_LOCK; + } + slot->sessionLockMask = slot->numSessionLocks-1; + + slot->slotLock = PZ_NewLock(nssILockSession); + if (slot->slotLock == NULL) + goto mem_loser; + slot->sessionLock = PORT_ZNewArray(PZLock *, slot->numSessionLocks); + if (slot->sessionLock == NULL) + goto mem_loser; + for (i=0; i < slot->numSessionLocks; i++) { + slot->sessionLock[i] = PZ_NewLock(nssILockSession); + if (slot->sessionLock[i] == NULL) + goto mem_loser; + } + slot->objectLock = PZ_NewLock(nssILockObject); + if (slot->objectLock == NULL) + goto mem_loser; + slot->pwCheckLock = PR_NewLock(); + if (slot->pwCheckLock == NULL) + goto mem_loser; + slot->head = PORT_ZNewArray(SFTKSession *, slot->sessHashSize); + if (slot->head == NULL) + goto mem_loser; + slot->sessObjHashTable = PORT_ZNewArray(SFTKObject *, slot->sessObjHashSize); + if (slot->sessObjHashTable == NULL) + goto mem_loser; + slot->tokObjHashTable = PL_NewHashTable(64,sftk_HashNumber,PL_CompareValues, + SECITEM_HashCompare, NULL, 0); + if (slot->tokObjHashTable == NULL) + goto mem_loser; + + slot->sessionIDCount = 0; + slot->sessionObjectHandleCount = minSessionObjectHandle; + slot->slotID = slotID; + sftk_setStringName(params->slotdes ? params->slotdes : + sftk_getDefSlotName(slotID), slot->slotDescription, + sizeof(slot->slotDescription), PR_TRUE); + + /* call the reinit code to set everything that changes between token + * init calls */ + crv = SFTK_SlotReInit(slot, configdir, updatedir, updateID, + params, moduleIndex); + if (crv != CKR_OK) { + goto loser; + } + crv = sftk_RegisterSlot(slot, moduleIndex); + if (crv != CKR_OK) { + goto loser; + } + return CKR_OK; + +mem_loser: + crv = CKR_HOST_MEMORY; +loser: + SFTK_DestroySlotData(slot); + return crv; +} + + +CK_RV sftk_CloseAllSessions(SFTKSlot *slot, PRBool logout) +{ + SFTKSession *session; + unsigned int i; + SFTKDBHandle *handle; + + /* first log out the card */ + /* special case - if we are in a middle of upgrade, we want to close the + * sessions to fake a token removal to tell the upper level code we have + * switched from one database to another, but we don't want to + * explicity logout in case we can continue the upgrade with the + * existing password if possible. + */ + if (logout) { + handle = sftk_getKeyDB(slot); + SKIP_AFTER_FORK(PZ_Lock(slot->slotLock)); + slot->isLoggedIn = PR_FALSE; + if (slot->needLogin && handle) { + sftkdb_ClearPassword(handle); + } + SKIP_AFTER_FORK(PZ_Unlock(slot->slotLock)); + if (handle) { + sftk_freeDB(handle); + } + } + + /* now close all the current sessions */ + /* NOTE: If you try to open new sessions before NSC_CloseAllSessions + * completes, some of those new sessions may or may not be closed by + * NSC_CloseAllSessions... but any session running when this code starts + * will guarrenteed be close, and no session will be partially closed */ + for (i=0; i < slot->sessHashSize; i++) { + PZLock *lock = SFTK_SESSION_LOCK(slot,i); + do { + SKIP_AFTER_FORK(PZ_Lock(lock)); + session = slot->head[i]; + /* hand deque */ + /* this duplicates function of NSC_close session functions, but + * because we know that we are freeing all the sessions, we can + * do more efficient processing */ + if (session) { + slot->head[i] = session->next; + if (session->next) session->next->prev = NULL; + session->next = session->prev = NULL; + SKIP_AFTER_FORK(PZ_Unlock(lock)); + SKIP_AFTER_FORK(PZ_Lock(slot->slotLock)); + --slot->sessionCount; + SKIP_AFTER_FORK(PZ_Unlock(slot->slotLock)); + if (session->info.flags & CKF_RW_SESSION) { + PR_AtomicDecrement(&slot->rwSessionCount); + } + } else { + SKIP_AFTER_FORK(PZ_Unlock(lock)); + } + if (session) sftk_FreeSession(session); + } while (session != NULL); + } + return CKR_OK; +} + +/* + * shut down the databases. + * we get the slot lock (which also protects slot->certDB and slot->keyDB) + * and clear the values so the new users will not find the databases. + * once things are clear, we can release our references to the databases. + * The databases will close when the last reference is released. + * + * We use reference counts so that we don't crash if someone shuts down + * a token that another thread is actively using. + */ +static void +sftk_DBShutdown(SFTKSlot *slot) +{ + SFTKDBHandle *certHandle; + SFTKDBHandle *keyHandle; + SKIP_AFTER_FORK(PZ_Lock(slot->slotLock)); + certHandle = slot->certDB; + slot->certDB = NULL; + keyHandle = slot->keyDB; + slot->keyDB = NULL; + SKIP_AFTER_FORK(PZ_Unlock(slot->slotLock)); + if (certHandle) { + sftk_freeDB(certHandle); + } + if (keyHandle) { + sftk_freeDB(keyHandle); + } +} + +CK_RV +SFTK_ShutdownSlot(SFTKSlot *slot) +{ + /* make sure no new PK11 calls work except C_GetSlotInfo */ + slot->present = PR_FALSE; + + /* close all outstanding sessions + * the sessHashSize variable guarentees we have all the session + * mechanism set up */ + if (slot->head) { + sftk_CloseAllSessions(slot, PR_TRUE); + } + + /* clear all objects.. session objects are cleared as a result of + * closing all the sessions. We just need to clear the token object + * cache. slot->tokObjHashTable guarentees we have the token + * infrastructure set up. */ + if (slot->tokObjHashTable) { + SFTK_ClearTokenKeyHashTable(slot); + } + + /* clear the slot description for the next guy */ + PORT_Memset(slot->tokDescription, 0, sizeof(slot->tokDescription)); + + /* now shut down the databases. */ + sftk_DBShutdown(slot); + return CKR_OK; +} + +/* + * initialize one of the slot structures. figure out which by the ID + */ +CK_RV +SFTK_DestroySlotData(SFTKSlot *slot) +{ + unsigned int i; + + SFTK_ShutdownSlot(slot); + + if (slot->tokObjHashTable) { + PL_HashTableDestroy(slot->tokObjHashTable); + slot->tokObjHashTable = NULL; + } + + if (slot->sessObjHashTable) { + PORT_Free(slot->sessObjHashTable); + slot->sessObjHashTable = NULL; + } + slot->sessObjHashSize = 0; + + if (slot->head) { + PORT_Free(slot->head); + slot->head = NULL; + } + slot->sessHashSize = 0; + + /* OK everything has been disassembled, now we can finally get rid + * of the locks */ + SKIP_AFTER_FORK(PZ_DestroyLock(slot->slotLock)); + slot->slotLock = NULL; + if (slot->sessionLock) { + for (i=0; i < slot->numSessionLocks; i++) { + if (slot->sessionLock[i]) { + SKIP_AFTER_FORK(PZ_DestroyLock(slot->sessionLock[i])); + slot->sessionLock[i] = NULL; + } + } + PORT_Free(slot->sessionLock); + slot->sessionLock = NULL; + } + if (slot->objectLock) { + SKIP_AFTER_FORK(PZ_DestroyLock(slot->objectLock)); + slot->objectLock = NULL; + } + if (slot->pwCheckLock) { + SKIP_AFTER_FORK(PR_DestroyLock(slot->pwCheckLock)); + slot->pwCheckLock = NULL; + } + PORT_Free(slot); + return CKR_OK; +} + +#ifndef NO_FORK_CHECK + +static CK_RV ForkCheck(void) +{ + CHECK_FORK(); + return CKR_OK; +} + +#endif + +/* + * handle the SECMOD.db + */ +char ** +NSC_ModuleDBFunc(unsigned long function,char *parameters, void *args) +{ + char *secmod = NULL; + char *appName = NULL; + char *filename = NULL; +#ifdef NSS_DISABLE_DBM + SDBType dbType = SDB_SQL; +#else + SDBType dbType = SDB_LEGACY; +#endif + PRBool rw; + static char *success="Success"; + char **rvstr = NULL; + +#ifndef NO_FORK_CHECK + if (CKR_OK != ForkCheck()) return NULL; +#endif + + secmod = sftk_getSecmodName(parameters, &dbType, &appName,&filename, &rw); + + switch (function) { + case SECMOD_MODULE_DB_FUNCTION_FIND: + rvstr = sftkdb_ReadSecmodDB(dbType,appName,filename,secmod,(char *)parameters,rw); + break; + case SECMOD_MODULE_DB_FUNCTION_ADD: + rvstr = (sftkdb_AddSecmodDB(dbType,appName,filename,secmod,(char *)args,rw) + == SECSuccess) ? &success: NULL; + break; + case SECMOD_MODULE_DB_FUNCTION_DEL: + rvstr = (sftkdb_DeleteSecmodDB(dbType,appName,filename,secmod,(char *)args,rw) + == SECSuccess) ? &success: NULL; + break; + case SECMOD_MODULE_DB_FUNCTION_RELEASE: + rvstr = (sftkdb_ReleaseSecmodDBData(dbType, appName,filename,secmod, + (char **)args,rw) == SECSuccess) ? &success: NULL; + break; + } + if (secmod) PR_smprintf_free(secmod); + if (appName) PORT_Free(appName); + if (filename) PORT_Free(filename); + return rvstr; +} + +static void nscFreeAllSlots(int moduleIndex) +{ + /* free all the slots */ + SFTKSlot *slot = NULL; + CK_SLOT_ID slotID; + int i; + + if (nscSlotList[moduleIndex]) { + CK_ULONG tmpSlotCount = nscSlotCount[moduleIndex]; + CK_SLOT_ID_PTR tmpSlotList = nscSlotList[moduleIndex]; + PLHashTable *tmpSlotHashTable = nscSlotHashTable[moduleIndex]; + + /* first close all the session */ + for (i=0; i < (int) tmpSlotCount; i++) { + slotID = tmpSlotList[i]; + (void) NSC_CloseAllSessions(slotID); + } + + /* now clear out the statics */ + nscSlotList[moduleIndex] = NULL; + nscSlotCount[moduleIndex] = 0; + nscSlotHashTable[moduleIndex] = NULL; + nscSlotListSize[moduleIndex] = 0; + + for (i=0; i < (int) tmpSlotCount; i++) { + slotID = tmpSlotList[i]; + slot = (SFTKSlot *) + PL_HashTableLookup(tmpSlotHashTable, (void *)slotID); + PORT_Assert(slot); + if (!slot) continue; + SFTK_DestroySlotData(slot); + PL_HashTableRemove(tmpSlotHashTable, (void *)slotID); + } + PORT_Free(tmpSlotList); + PL_HashTableDestroy(tmpSlotHashTable); + } +} + +static void +sftk_closePeer(PRBool isFIPS) +{ + CK_SLOT_ID slotID = isFIPS ? PRIVATE_KEY_SLOT_ID: FIPS_SLOT_ID; + SFTKSlot *slot; + int moduleIndex = isFIPS? NSC_NON_FIPS_MODULE : NSC_FIPS_MODULE; + PLHashTable *tmpSlotHashTable = nscSlotHashTable[moduleIndex]; + + slot = (SFTKSlot *) PL_HashTableLookup(tmpSlotHashTable, (void *)slotID); + if (slot == NULL) { + return; + } + sftk_DBShutdown(slot); + return; +} + +/* NSC_Initialize initializes the Cryptoki library. */ +CK_RV nsc_CommonInitialize(CK_VOID_PTR pReserved, PRBool isFIPS) +{ + CK_RV crv = CKR_OK; + SECStatus rv; + CK_C_INITIALIZE_ARGS *init_args = (CK_C_INITIALIZE_ARGS *) pReserved; + int i; + int moduleIndex = isFIPS? NSC_FIPS_MODULE : NSC_NON_FIPS_MODULE; + + if (isFIPS) { + loginWaitTime = PR_SecondsToInterval(1); + } + + ENABLE_FORK_CHECK(); + + rv = SECOID_Init(); + if (rv != SECSuccess) { + crv = CKR_DEVICE_ERROR; + return crv; + } + + rv = RNG_RNGInit(); /* initialize random number generator */ + if (rv != SECSuccess) { + crv = CKR_DEVICE_ERROR; + return crv; + } + rv = BL_Init(); /* initialize freebl engine */ + if (rv != SECSuccess) { + crv = CKR_DEVICE_ERROR; + return crv; + } + + /* NOTE: + * we should be getting out mutexes from this list, not statically binding + * them from NSPR. This should happen before we allow the internal to split + * off from the rest on NSS. + */ + + /* initialize the key and cert db's */ + if (init_args && (!(init_args->flags & CKF_OS_LOCKING_OK))) { + if (init_args->CreateMutex && init_args->DestroyMutex && + init_args->LockMutex && init_args->UnlockMutex) { + /* softoken always uses NSPR (ie. OS locking), and doesn't know how + * to use the lock functions provided by the application. + */ + crv = CKR_CANT_LOCK; + return crv; + } + if (init_args->CreateMutex || init_args->DestroyMutex || + init_args->LockMutex || init_args->UnlockMutex) { + /* only some of the lock functions were provided by the + * application. This is invalid per PKCS#11 spec. + */ + crv = CKR_ARGUMENTS_BAD; + return crv; + } + } + crv = CKR_ARGUMENTS_BAD; + if ((init_args && init_args->LibraryParameters)) { + sftk_parameters paramStrings; + + crv = sftk_parseParameters + ((char *)init_args->LibraryParameters, ¶mStrings, isFIPS); + if (crv != CKR_OK) { + return crv; + } + crv = sftk_configure(paramStrings.man, paramStrings.libdes); + if (crv != CKR_OK) { + goto loser; + } + + /* if we have a peer already open, have him close his DB's so we + * don't clobber each other. */ + if ((isFIPS && nsc_init) || (!isFIPS && nsf_init)) { + sftk_closePeer(isFIPS); + if (sftk_audit_enabled) { + if (isFIPS && nsc_init) { + sftk_LogAuditMessage(NSS_AUDIT_INFO, NSS_AUDIT_FIPS_STATE, + "enabled FIPS mode"); + } else { + sftk_LogAuditMessage(NSS_AUDIT_INFO, NSS_AUDIT_FIPS_STATE, + "disabled FIPS mode"); + } + } + } + + for (i=0; i < paramStrings.token_count; i++) { + crv = SFTK_SlotInit(paramStrings.configdir, + paramStrings.updatedir, paramStrings.updateID, + ¶mStrings.tokens[i], moduleIndex); + if (crv != CKR_OK) { + nscFreeAllSlots(moduleIndex); + break; + } + } +loser: + sftk_freeParams(¶mStrings); + } + if (CKR_OK == crv) { + sftk_InitFreeLists(); + } + +#ifndef NO_FORK_CHECK + if (CKR_OK == crv) { +#if defined(CHECK_FORK_MIXED) + /* Before Solaris 10, fork handlers are not unregistered at dlclose() + * time. So, we only use pthread_atfork on Solaris 10 and later. For + * earlier versions, we use PID checks. + */ + char buf[200]; + int major = 0, minor = 0; + + long rv = sysinfo(SI_RELEASE, buf, sizeof(buf)); + if (rv > 0 && rv < sizeof(buf)) { + if (2 == sscanf(buf, "%d.%d", &major, &minor)) { + /* Are we on Solaris 10 or greater ? */ + if (major >5 || (5 == major && minor >= 10)) { + /* we are safe to use pthread_atfork */ + usePthread_atfork = PR_TRUE; + } + } + } + if (usePthread_atfork) { + pthread_atfork(NULL, NULL, ForkedChild); + } else { + myPid = getpid(); + } + +#elif defined(CHECK_FORK_PTHREAD) + pthread_atfork(NULL, NULL, ForkedChild); +#elif defined(CHECK_FORK_GETPID) + myPid = getpid(); +#else +#error Incorrect fork check method. +#endif + } +#endif + return crv; +} + +CK_RV NSC_Initialize(CK_VOID_PTR pReserved) +{ + CK_RV crv; + + sftk_ForkReset(pReserved, &crv); + + if (nsc_init) { + return CKR_CRYPTOKI_ALREADY_INITIALIZED; + } + crv = nsc_CommonInitialize(pReserved,PR_FALSE); + nsc_init = (PRBool) (crv == CKR_OK); + return crv; +} + + +/* NSC_Finalize indicates that an application is done with the + * Cryptoki library.*/ +CK_RV nsc_CommonFinalize (CK_VOID_PTR pReserved, PRBool isFIPS) +{ + /* propagate the fork status to freebl and util */ + BL_SetForkState(parentForkedAfterC_Initialize); + UTIL_SetForkState(parentForkedAfterC_Initialize); + + nscFreeAllSlots(isFIPS ? NSC_FIPS_MODULE : NSC_NON_FIPS_MODULE); + + /* don't muck with the globals if our peer is still initialized */ + if (isFIPS && nsc_init) { + return CKR_OK; + } + if (!isFIPS && nsf_init) { + return CKR_OK; + } + + sftk_CleanupFreeLists(); + sftkdb_Shutdown(); + + /* This function does not discard all our previously aquired entropy. */ + RNG_RNGShutdown(); + + /* tell freeBL to clean up after itself */ + BL_Cleanup(); + + /* reset fork status in freebl. We must do this before BL_Unload so that + * this call doesn't force freebl to be reloaded. */ + BL_SetForkState(PR_FALSE); + + /* unload freeBL shared library from memory. This may only decrement the + * OS refcount if it's been loaded multiple times, eg. by libssl */ + BL_Unload(); + + /* clean up the default OID table */ + SECOID_Shutdown(); + + /* reset fork status in util */ + UTIL_SetForkState(PR_FALSE); + + nsc_init = PR_FALSE; + +#ifdef CHECK_FORK_MIXED + if (!usePthread_atfork) { + myPid = 0; /* allow CHECK_FORK in the next softoken initialization to + * succeed */ + } else { + forked = PR_FALSE; /* allow reinitialization */ + } +#elif defined(CHECK_FORK_GETPID) + myPid = 0; /* allow reinitialization */ +#elif defined (CHECK_FORK_PTHREAD) + forked = PR_FALSE; /* allow reinitialization */ +#endif + return CKR_OK; +} + +/* Hard-reset the entire softoken PKCS#11 module if the parent process forked + * while it was initialized. */ +PRBool sftk_ForkReset(CK_VOID_PTR pReserved, CK_RV* crv) +{ +#ifndef NO_FORK_CHECK + if (PARENT_FORKED()) { + parentForkedAfterC_Initialize = PR_TRUE; + if (nsc_init) { + /* finalize non-FIPS token */ + *crv = nsc_CommonFinalize(pReserved, PR_FALSE); + PORT_Assert(CKR_OK == *crv); + nsc_init = (PRBool) !(*crv == CKR_OK); + } + if (nsf_init) { + /* finalize FIPS token */ + *crv = nsc_CommonFinalize(pReserved, PR_TRUE); + PORT_Assert(CKR_OK == *crv); + nsf_init = (PRBool) !(*crv == CKR_OK); + } + parentForkedAfterC_Initialize = PR_FALSE; + return PR_TRUE; + } +#endif + return PR_FALSE; +} + +/* NSC_Finalize indicates that an application is done with the + * Cryptoki library.*/ +CK_RV NSC_Finalize (CK_VOID_PTR pReserved) +{ + CK_RV crv; + + /* reset entire PKCS#11 module upon fork */ + if (sftk_ForkReset(pReserved, &crv)) { + return crv; + } + + if (!nsc_init) { + return CKR_OK; + } + + crv = nsc_CommonFinalize (pReserved, PR_FALSE); + + nsc_init = (PRBool) !(crv == CKR_OK); + + return crv; +} + +extern const char __nss_softokn_rcsid[]; +extern const char __nss_softokn_sccsid[]; + +/* NSC_GetInfo returns general information about Cryptoki. */ +CK_RV NSC_GetInfo(CK_INFO_PTR pInfo) +{ + volatile char c; /* force a reference that won't get optimized away */ + + CHECK_FORK(); + + c = __nss_softokn_rcsid[0] + __nss_softokn_sccsid[0]; + pInfo->cryptokiVersion.major = 2; + pInfo->cryptokiVersion.minor = 20; + PORT_Memcpy(pInfo->manufacturerID,manufacturerID,32); + pInfo->libraryVersion.major = SOFTOKEN_VMAJOR; + pInfo->libraryVersion.minor = SOFTOKEN_VMINOR; + PORT_Memcpy(pInfo->libraryDescription,libraryDescription,32); + pInfo->flags = 0; + return CKR_OK; +} + + +/* NSC_GetSlotList obtains a list of slots in the system. */ +CK_RV nsc_CommonGetSlotList(CK_BBOOL tokenPresent, + CK_SLOT_ID_PTR pSlotList, CK_ULONG_PTR pulCount, int moduleIndex) +{ + *pulCount = nscSlotCount[moduleIndex]; + if (pSlotList != NULL) { + PORT_Memcpy(pSlotList,nscSlotList[moduleIndex], + nscSlotCount[moduleIndex]*sizeof(CK_SLOT_ID)); + } + return CKR_OK; +} + +/* NSC_GetSlotList obtains a list of slots in the system. */ +CK_RV NSC_GetSlotList(CK_BBOOL tokenPresent, + CK_SLOT_ID_PTR pSlotList, CK_ULONG_PTR pulCount) +{ + CHECK_FORK(); + return nsc_CommonGetSlotList(tokenPresent, pSlotList, pulCount, + NSC_NON_FIPS_MODULE); +} + +/* NSC_GetSlotInfo obtains information about a particular slot in the system. */ +CK_RV NSC_GetSlotInfo(CK_SLOT_ID slotID, CK_SLOT_INFO_PTR pInfo) +{ + SFTKSlot *slot = sftk_SlotFromID(slotID, PR_TRUE); + + CHECK_FORK(); + + if (slot == NULL) return CKR_SLOT_ID_INVALID; + + pInfo->firmwareVersion.major = 0; + pInfo->firmwareVersion.minor = 0; + + PORT_Memcpy(pInfo->manufacturerID,manufacturerID, + sizeof(pInfo->manufacturerID)); + PORT_Memcpy(pInfo->slotDescription,slot->slotDescription, + sizeof(pInfo->slotDescription)); + pInfo->flags = (slot->present) ? CKF_TOKEN_PRESENT : 0; + + /* all user defined slots are defined as removable */ + if (slotID >= SFTK_MIN_USER_SLOT_ID) { + pInfo->flags |= CKF_REMOVABLE_DEVICE; + } else { + /* In the case where we are doing a merge update, we need + * the DB slot to be removable so the token name can change + * appropriately. */ + SFTKDBHandle *handle = sftk_getKeyDB(slot); + if (handle) { + if (sftkdb_InUpdateMerge(handle)) { + pInfo->flags |= CKF_REMOVABLE_DEVICE; + } + sftk_freeDB(handle); + } + } + + /* ok we really should read it out of the keydb file. */ + /* pInfo->hardwareVersion.major = NSSLOWKEY_DB_FILE_VERSION; */ + pInfo->hardwareVersion.major = SOFTOKEN_VMAJOR; + pInfo->hardwareVersion.minor = SOFTOKEN_VMINOR; + return CKR_OK; +} + +/* + * check the current state of the 'needLogin' flag in case the database has + * been changed underneath us. + */ +static PRBool +sftk_checkNeedLogin(SFTKSlot *slot, SFTKDBHandle *keyHandle) +{ + if (sftkdb_PWCached(keyHandle) == SECSuccess) { + return slot->needLogin; + } + slot->needLogin = (PRBool)!sftk_hasNullPassword(slot, keyHandle); + return (slot->needLogin); +} + +static PRBool +sftk_isBlank(const char *s, int len) +{ + int i; + for (i=0; i < len; i++) { + if (s[i] != ' ') { + return PR_FALSE; + } + } + return PR_TRUE; +} + +/* NSC_GetTokenInfo obtains information about a particular token in + * the system. */ +CK_RV NSC_GetTokenInfo(CK_SLOT_ID slotID,CK_TOKEN_INFO_PTR pInfo) +{ + SFTKSlot *slot; + SFTKDBHandle *handle; + + CHECK_FORK(); + + if (!nsc_init && !nsf_init) return CKR_CRYPTOKI_NOT_INITIALIZED; + slot = sftk_SlotFromID(slotID, PR_FALSE); + if (slot == NULL) return CKR_SLOT_ID_INVALID; + + PORT_Memcpy(pInfo->manufacturerID,manufacturerID,32); + PORT_Memcpy(pInfo->model,"NSS 3 ",16); + PORT_Memcpy(pInfo->serialNumber,"0000000000000000",16); + PORT_Memcpy(pInfo->utcTime,"0000000000000000",16); + pInfo->ulMaxSessionCount = 0; /* arbitrarily large */ + pInfo->ulSessionCount = slot->sessionCount; + pInfo->ulMaxRwSessionCount = 0; /* arbitarily large */ + pInfo->ulRwSessionCount = slot->rwSessionCount; + pInfo->firmwareVersion.major = 0; + pInfo->firmwareVersion.minor = 0; + PORT_Memcpy(pInfo->label,slot->tokDescription,sizeof(pInfo->label)); + handle = sftk_getKeyDB(slot); + pInfo->flags = CKF_RNG | CKF_DUAL_CRYPTO_OPERATIONS; + if (handle == NULL) { + pInfo->flags |= CKF_WRITE_PROTECTED; + pInfo->ulMaxPinLen = 0; + pInfo->ulMinPinLen = 0; + pInfo->ulTotalPublicMemory = 0; + pInfo->ulFreePublicMemory = 0; + pInfo->ulTotalPrivateMemory = 0; + pInfo->ulFreePrivateMemory = 0; + pInfo->hardwareVersion.major = 4; + pInfo->hardwareVersion.minor = 0; + } else { + /* + * we have three possible states which we may be in: + * (1) No DB password has been initialized. This also means we + * have no keys in the key db. + * (2) Password initialized to NULL. This means we have keys, but + * the user has chosen not use a password. + * (3) Finally we have an initialized password whicn is not NULL, and + * we will need to prompt for it. + */ + if (sftkdb_HasPasswordSet(handle) == SECFailure) { + pInfo->flags |= CKF_LOGIN_REQUIRED; + } else if (!sftk_checkNeedLogin(slot,handle)) { + pInfo->flags |= CKF_USER_PIN_INITIALIZED; + } else { + pInfo->flags |= CKF_LOGIN_REQUIRED | CKF_USER_PIN_INITIALIZED; + /* + * if we are doing a merge style update, and we need to get the password + * of our source database (the database we are updating from), make sure we + * return a token name that will match the database we are prompting for. + */ + if (sftkdb_NeedUpdateDBPassword(handle)) { + /* if we have an update tok description, use it. otherwise + * use the updateID for this database */ + if (!sftk_isBlank(slot->updateTokDescription, + sizeof(pInfo->label))) { + PORT_Memcpy(pInfo->label,slot->updateTokDescription, + sizeof(pInfo->label)); + } else { + /* build from updateID */ + const char *updateID = sftkdb_GetUpdateID(handle); + if (updateID) { + sftk_setStringName(updateID, (char *)pInfo->label, + sizeof(pInfo->label), PR_FALSE); + } + } + } + } + pInfo->ulMaxPinLen = SFTK_MAX_PIN; + pInfo->ulMinPinLen = (CK_ULONG)slot->minimumPinLen; + pInfo->ulTotalPublicMemory = 1; + pInfo->ulFreePublicMemory = 1; + pInfo->ulTotalPrivateMemory = 1; + pInfo->ulFreePrivateMemory = 1; +#ifdef SHDB_FIXME + pInfo->hardwareVersion.major = CERT_DB_FILE_VERSION; + pInfo->hardwareVersion.minor = handle->version; +#else + pInfo->hardwareVersion.major = 0; + pInfo->hardwareVersion.minor = 0; +#endif + sftk_freeDB(handle); + } + /* + * CKF_LOGIN_REQUIRED CKF_USER_PIN_INITIALIZED how CKF_TOKEN_INITIALIZED + * should be set + * 0 0 1 + * 1 0 0 + * 0 1 1 + * 1 1 1 + */ + if (!(pInfo->flags & CKF_LOGIN_REQUIRED) || + (pInfo->flags & CKF_USER_PIN_INITIALIZED)) { + pInfo->flags |= CKF_TOKEN_INITIALIZED; + } + return CKR_OK; +} + +/* NSC_GetMechanismList obtains a list of mechanism types + * supported by a token. */ +CK_RV NSC_GetMechanismList(CK_SLOT_ID slotID, + CK_MECHANISM_TYPE_PTR pMechanismList, CK_ULONG_PTR pulCount) +{ + CK_ULONG i; + + CHECK_FORK(); + + switch (slotID) { + /* default: */ + case NETSCAPE_SLOT_ID: + *pulCount = mechanismCount; + if (pMechanismList != NULL) { + for (i=0; i < mechanismCount; i++) { + pMechanismList[i] = mechanisms[i].type; + } + } + break; + default: + *pulCount = 0; + for (i=0; i < mechanismCount; i++) { + if (mechanisms[i].privkey) { + (*pulCount)++; + if (pMechanismList != NULL) { + *pMechanismList++ = mechanisms[i].type; + } + } + } + break; + } + return CKR_OK; +} + + +/* NSC_GetMechanismInfo obtains information about a particular mechanism + * possibly supported by a token. */ +CK_RV NSC_GetMechanismInfo(CK_SLOT_ID slotID, CK_MECHANISM_TYPE type, + CK_MECHANISM_INFO_PTR pInfo) +{ + PRBool isPrivateKey; + CK_ULONG i; + + CHECK_FORK(); + + switch (slotID) { + case NETSCAPE_SLOT_ID: + isPrivateKey = PR_FALSE; + break; + default: + isPrivateKey = PR_TRUE; + break; + } + for (i=0; i < mechanismCount; i++) { + if (type == mechanisms[i].type) { + if (isPrivateKey && !mechanisms[i].privkey) { + return CKR_MECHANISM_INVALID; + } + PORT_Memcpy(pInfo,&mechanisms[i].info, sizeof(CK_MECHANISM_INFO)); + return CKR_OK; + } + } + return CKR_MECHANISM_INVALID; +} + +CK_RV sftk_MechAllowsOperation(CK_MECHANISM_TYPE type, CK_ATTRIBUTE_TYPE op) +{ + CK_ULONG i; + CK_FLAGS flags; + + switch (op) { + case CKA_ENCRYPT: flags = CKF_ENCRYPT; break; + case CKA_DECRYPT: flags = CKF_DECRYPT; break; + case CKA_WRAP: flags = CKF_WRAP; break; + case CKA_UNWRAP: flags = CKF_UNWRAP; break; + case CKA_SIGN: flags = CKF_SIGN; break; + case CKA_SIGN_RECOVER: flags = CKF_SIGN_RECOVER; break; + case CKA_VERIFY: flags = CKF_VERIFY; break; + case CKA_VERIFY_RECOVER: flags = CKF_VERIFY_RECOVER; break; + case CKA_DERIVE: flags = CKF_DERIVE; break; + default: + return CKR_ARGUMENTS_BAD; + } + for (i=0; i < mechanismCount; i++) { + if (type == mechanisms[i].type) { + return (flags & mechanisms[i].info.flags) ? CKR_OK + : CKR_MECHANISM_INVALID; + } + } + return CKR_MECHANISM_INVALID; +} + +/* NSC_InitToken initializes a token. */ +CK_RV NSC_InitToken(CK_SLOT_ID slotID,CK_CHAR_PTR pPin, + CK_ULONG ulPinLen,CK_CHAR_PTR pLabel) { + SFTKSlot *slot = sftk_SlotFromID(slotID, PR_FALSE); + SFTKDBHandle *handle; + SFTKDBHandle *certHandle; + SECStatus rv; + unsigned int i; + SFTKObject *object; + + CHECK_FORK(); + + if (slot == NULL) return CKR_SLOT_ID_INVALID; + + /* don't initialize the database if we aren't talking to a token + * that uses the key database. + */ + if (slotID == NETSCAPE_SLOT_ID) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + /* first, delete all our loaded key and cert objects from our + * internal list. */ + PZ_Lock(slot->objectLock); + for (i=0; i < slot->sessObjHashSize; i++) { + do { + object = slot->sessObjHashTable[i]; + /* hand deque */ + /* this duplicates function of NSC_close session functions, but + * because we know that we are freeing all the sessions, we can + * do more efficient processing */ + if (object) { + slot->sessObjHashTable[i] = object->next; + + if (object->next) object->next->prev = NULL; + object->next = object->prev = NULL; + } + if (object) sftk_FreeObject(object); + } while (object != NULL); + } + slot->DB_loaded = PR_FALSE; + PZ_Unlock(slot->objectLock); + + /* then clear out the key database */ + handle = sftk_getKeyDB(slot); + if (handle == NULL) { + return CKR_TOKEN_WRITE_PROTECTED; + } + + rv = sftkdb_ResetKeyDB(handle); + sftk_freeDB(handle); + if (rv != SECSuccess) { + return CKR_DEVICE_ERROR; + } + + /* finally mark all the user certs as non-user certs */ + certHandle = sftk_getCertDB(slot); + if (certHandle == NULL) return CKR_OK; + + sftk_freeDB(certHandle); + + return CKR_OK; /*is this the right function for not implemented*/ +} + + +/* NSC_InitPIN initializes the normal user's PIN. */ +CK_RV NSC_InitPIN(CK_SESSION_HANDLE hSession, + CK_CHAR_PTR pPin, CK_ULONG ulPinLen) +{ + SFTKSession *sp = NULL; + SFTKSlot *slot; + SFTKDBHandle *handle = NULL; + char newPinStr[SFTK_MAX_PIN+1]; + SECStatus rv; + CK_RV crv = CKR_SESSION_HANDLE_INVALID; + PRBool tokenRemoved = PR_FALSE; + + CHECK_FORK(); + + sp = sftk_SessionFromHandle(hSession); + if (sp == NULL) { + goto loser; + } + + slot = sftk_SlotFromSession(sp); + if (slot == NULL) { + goto loser; + } + + handle = sftk_getKeyDB(slot); + if (handle == NULL) { + crv = CKR_PIN_LEN_RANGE; + goto loser; + } + + + if (sp->info.state != CKS_RW_SO_FUNCTIONS) { + crv = CKR_USER_NOT_LOGGED_IN; + goto loser; + } + + sftk_FreeSession(sp); + sp = NULL; + + /* make sure the pins aren't too long */ + if (ulPinLen > SFTK_MAX_PIN) { + crv = CKR_PIN_LEN_RANGE; + goto loser; + } + if (ulPinLen < (CK_ULONG)slot->minimumPinLen) { + crv = CKR_PIN_LEN_RANGE; + goto loser; + } + + if (sftkdb_HasPasswordSet(handle) != SECFailure) { + crv = CKR_DEVICE_ERROR; + goto loser; + } + + /* convert to null terminated string */ + PORT_Memcpy(newPinStr, pPin, ulPinLen); + newPinStr[ulPinLen] = 0; + + /* build the hashed pins which we pass around */ + + /* change the data base */ + rv = sftkdb_ChangePassword(handle, NULL, newPinStr, &tokenRemoved); + if (tokenRemoved) { + sftk_CloseAllSessions(slot, PR_FALSE); + } + sftk_freeDB(handle); + handle = NULL; + + /* Now update our local copy of the pin */ + if (rv == SECSuccess) { + if (ulPinLen == 0) slot->needLogin = PR_FALSE; + return CKR_OK; + } + crv = CKR_PIN_INCORRECT; + +loser: + if (sp) { + sftk_FreeSession(sp); + } + if (handle) { + sftk_freeDB(handle); + } + return crv; +} + + +/* NSC_SetPIN modifies the PIN of user that is currently logged in. */ +/* NOTE: This is only valid for the PRIVATE_KEY_SLOT */ +CK_RV NSC_SetPIN(CK_SESSION_HANDLE hSession, CK_CHAR_PTR pOldPin, + CK_ULONG ulOldLen, CK_CHAR_PTR pNewPin, CK_ULONG ulNewLen) +{ + SFTKSession *sp = NULL; + SFTKSlot *slot; + SFTKDBHandle *handle = NULL; + char newPinStr[SFTK_MAX_PIN+1],oldPinStr[SFTK_MAX_PIN+1]; + SECStatus rv; + CK_RV crv = CKR_SESSION_HANDLE_INVALID; + PRBool tokenRemoved = PR_FALSE; + + CHECK_FORK(); + + sp = sftk_SessionFromHandle(hSession); + if (sp == NULL) { + goto loser; + } + + slot = sftk_SlotFromSession(sp); + if (!slot) { + goto loser; + } + + handle = sftk_getKeyDB(slot); + if (handle == NULL) { + sftk_FreeSession(sp); + return CKR_PIN_LEN_RANGE; /* XXX FIXME wrong return value */ + } + + if (slot->needLogin && sp->info.state != CKS_RW_USER_FUNCTIONS) { + crv = CKR_USER_NOT_LOGGED_IN; + goto loser; + } + + sftk_FreeSession(sp); + sp = NULL; + + /* make sure the pins aren't too long */ + if ((ulNewLen > SFTK_MAX_PIN) || (ulOldLen > SFTK_MAX_PIN)) { + crv = CKR_PIN_LEN_RANGE; + goto loser; + } + if (ulNewLen < (CK_ULONG)slot->minimumPinLen) { + crv = CKR_PIN_LEN_RANGE; + goto loser; + } + + + /* convert to null terminated string */ + PORT_Memcpy(newPinStr,pNewPin,ulNewLen); + newPinStr[ulNewLen] = 0; + PORT_Memcpy(oldPinStr,pOldPin,ulOldLen); + oldPinStr[ulOldLen] = 0; + + /* change the data base password */ + PR_Lock(slot->pwCheckLock); + rv = sftkdb_ChangePassword(handle, oldPinStr, newPinStr, &tokenRemoved); + if (tokenRemoved) { + sftk_CloseAllSessions(slot, PR_FALSE); + } + if ((rv != SECSuccess) && (slot->slotID == FIPS_SLOT_ID)) { + PR_Sleep(loginWaitTime); + } + PR_Unlock(slot->pwCheckLock); + + /* Now update our local copy of the pin */ + if (rv == SECSuccess) { + slot->needLogin = (PRBool)(ulNewLen != 0); + /* Reset login flags. */ + if (ulNewLen == 0) { + PRBool tokenRemoved = PR_FALSE; + PZ_Lock(slot->slotLock); + slot->isLoggedIn = PR_FALSE; + slot->ssoLoggedIn = PR_FALSE; + PZ_Unlock(slot->slotLock); + + rv = sftkdb_CheckPassword(handle, "", &tokenRemoved); + if (tokenRemoved) { + sftk_CloseAllSessions(slot, PR_FALSE); + } + } + sftk_update_all_states(slot); + sftk_freeDB(handle); + return CKR_OK; + } + crv = CKR_PIN_INCORRECT; +loser: + if (sp) { + sftk_FreeSession(sp); + } + if (handle) { + sftk_freeDB(handle); + } + return crv; +} + +/* NSC_OpenSession opens a session between an application and a token. */ +CK_RV NSC_OpenSession(CK_SLOT_ID slotID, CK_FLAGS flags, + CK_VOID_PTR pApplication,CK_NOTIFY Notify,CK_SESSION_HANDLE_PTR phSession) +{ + SFTKSlot *slot; + CK_SESSION_HANDLE sessionID; + SFTKSession *session; + SFTKSession *sameID; + + CHECK_FORK(); + + slot = sftk_SlotFromID(slotID, PR_FALSE); + if (slot == NULL) return CKR_SLOT_ID_INVALID; + + /* new session (we only have serial sessions) */ + session = sftk_NewSession(slotID, Notify, pApplication, + flags | CKF_SERIAL_SESSION); + if (session == NULL) return CKR_HOST_MEMORY; + + if (slot->readOnly && (flags & CKF_RW_SESSION)) { + /* NETSCAPE_SLOT_ID is Read ONLY */ + session->info.flags &= ~CKF_RW_SESSION; + } + PZ_Lock(slot->slotLock); + ++slot->sessionCount; + PZ_Unlock(slot->slotLock); + if (session->info.flags & CKF_RW_SESSION) { + PR_AtomicIncrement(&slot->rwSessionCount); + } + + do { + PZLock *lock; + do { + sessionID = (PR_AtomicIncrement(&slot->sessionIDCount) & 0xffffff) + | (slot->index << 24); + } while (sessionID == CK_INVALID_HANDLE); + lock = SFTK_SESSION_LOCK(slot,sessionID); + PZ_Lock(lock); + sftkqueue_find(sameID, sessionID, slot->head, slot->sessHashSize); + if (sameID == NULL) { + session->handle = sessionID; + sftk_update_state(slot, session); + sftkqueue_add(session, sessionID, slot->head,slot->sessHashSize); + } else { + slot->sessionIDConflict++; /* for debugging */ + } + PZ_Unlock(lock); + } while (sameID != NULL); + + *phSession = sessionID; + return CKR_OK; +} + + +/* NSC_CloseSession closes a session between an application and a token. */ +CK_RV NSC_CloseSession(CK_SESSION_HANDLE hSession) +{ + SFTKSlot *slot; + SFTKSession *session; + PRBool sessionFound; + PZLock *lock; + + CHECK_FORK(); + + session = sftk_SessionFromHandle(hSession); + if (session == NULL) return CKR_SESSION_HANDLE_INVALID; + slot = sftk_SlotFromSession(session); + sessionFound = PR_FALSE; + + /* lock */ + lock = SFTK_SESSION_LOCK(slot,hSession); + PZ_Lock(lock); + if (sftkqueue_is_queued(session,hSession,slot->head,slot->sessHashSize)) { + sessionFound = PR_TRUE; + sftkqueue_delete(session,hSession,slot->head,slot->sessHashSize); + session->refCount--; /* can't go to zero while we hold the reference */ + PORT_Assert(session->refCount > 0); + } + PZ_Unlock(lock); + + if (sessionFound) { + SFTKDBHandle *handle; + handle = sftk_getKeyDB(slot); + PZ_Lock(slot->slotLock); + if (--slot->sessionCount == 0) { + slot->isLoggedIn = PR_FALSE; + if (slot->needLogin && handle) { + sftkdb_ClearPassword(handle); + } + } + PZ_Unlock(slot->slotLock); + if (handle) { + sftk_freeDB(handle); + } + if (session->info.flags & CKF_RW_SESSION) { + PR_AtomicDecrement(&slot->rwSessionCount); + } + } + + sftk_FreeSession(session); + return CKR_OK; +} + + +/* NSC_CloseAllSessions closes all sessions with a token. */ +CK_RV NSC_CloseAllSessions (CK_SLOT_ID slotID) +{ + SFTKSlot *slot; + +#ifndef NO_CHECK_FORK + /* skip fork check if we are being called from C_Initialize or C_Finalize */ + if (!parentForkedAfterC_Initialize) { + CHECK_FORK(); + } +#endif + + slot = sftk_SlotFromID(slotID, PR_FALSE); + if (slot == NULL) return CKR_SLOT_ID_INVALID; + + return sftk_CloseAllSessions(slot, PR_TRUE); +} + + + +/* NSC_GetSessionInfo obtains information about the session. */ +CK_RV NSC_GetSessionInfo(CK_SESSION_HANDLE hSession, + CK_SESSION_INFO_PTR pInfo) +{ + SFTKSession *session; + + CHECK_FORK(); + + session = sftk_SessionFromHandle(hSession); + if (session == NULL) return CKR_SESSION_HANDLE_INVALID; + + PORT_Memcpy(pInfo,&session->info,sizeof(CK_SESSION_INFO)); + sftk_FreeSession(session); + return CKR_OK; +} + +/* NSC_Login logs a user into a token. */ +CK_RV NSC_Login(CK_SESSION_HANDLE hSession, CK_USER_TYPE userType, + CK_CHAR_PTR pPin, CK_ULONG ulPinLen) +{ + SFTKSlot *slot; + SFTKSession *session; + SFTKDBHandle *handle; + CK_FLAGS sessionFlags; + SECStatus rv; + CK_RV crv; + char pinStr[SFTK_MAX_PIN+1]; + PRBool tokenRemoved = PR_FALSE; + + CHECK_FORK(); + + /* get the slot */ + slot = sftk_SlotFromSessionHandle(hSession); + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + + /* make sure the session is valid */ + session = sftk_SessionFromHandle(hSession); + if (session == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + sessionFlags = session->info.flags; + sftk_FreeSession(session); + session = NULL; + + /* can't log into the Netscape Slot */ + if (slot->slotID == NETSCAPE_SLOT_ID) { + return CKR_USER_TYPE_INVALID; + } + + if (slot->isLoggedIn) return CKR_USER_ALREADY_LOGGED_IN; + if (!slot->needLogin) { + return ulPinLen ? CKR_PIN_INCORRECT : CKR_OK; + } + slot->ssoLoggedIn = PR_FALSE; + + if (ulPinLen > SFTK_MAX_PIN) return CKR_PIN_LEN_RANGE; + + /* convert to null terminated string */ + PORT_Memcpy(pinStr,pPin,ulPinLen); + pinStr[ulPinLen] = 0; + + handle = sftk_getKeyDB(slot); + if (handle == NULL) { + return CKR_USER_TYPE_INVALID; + } + + /* + * Deal with bootstrap. We allow the SSO to login in with a NULL + * password if and only if we haven't initialized the KEY DB yet. + * We only allow this on a RW session. + */ + rv = sftkdb_HasPasswordSet(handle); + if (rv == SECFailure) { + /* allow SSO's to log in only if there is not password on the + * key database */ + if (((userType == CKU_SO) && (sessionFlags & CKF_RW_SESSION)) + /* fips always needs to authenticate, even if there isn't a db */ + || (slot->slotID == FIPS_SLOT_ID)) { + /* should this be a fixed password? */ + if (ulPinLen == 0) { + sftkdb_ClearPassword(handle); + PZ_Lock(slot->slotLock); + slot->isLoggedIn = PR_TRUE; + slot->ssoLoggedIn = (PRBool)(userType == CKU_SO); + PZ_Unlock(slot->slotLock); + sftk_update_all_states(slot); + crv = CKR_OK; + goto done; + } + crv = CKR_PIN_INCORRECT; + goto done; + } + crv = CKR_USER_TYPE_INVALID; + goto done; + } + + /* don't allow the SSO to log in if the user is already initialized */ + if (userType != CKU_USER) { + crv = CKR_USER_TYPE_INVALID; + goto done; + } + + + /* build the hashed pins which we pass around */ + PR_Lock(slot->pwCheckLock); + rv = sftkdb_CheckPassword(handle,pinStr, &tokenRemoved); + if (tokenRemoved) { + sftk_CloseAllSessions(slot, PR_FALSE); + } + if ((rv != SECSuccess) && (slot->slotID == FIPS_SLOT_ID)) { + PR_Sleep(loginWaitTime); + } + PR_Unlock(slot->pwCheckLock); + if (rv == SECSuccess) { + PZ_Lock(slot->slotLock); + /* make sure the login state matches the underlying + * database state */ + slot->isLoggedIn = sftkdb_PWCached(handle) == SECSuccess ? + PR_TRUE : PR_FALSE; + PZ_Unlock(slot->slotLock); + + sftk_freeDB(handle); + handle = NULL; + + /* update all sessions */ + sftk_update_all_states(slot); + return CKR_OK; + } + + crv = CKR_PIN_INCORRECT; +done: + if (handle) { + sftk_freeDB(handle); + } + return crv; +} + +/* NSC_Logout logs a user out from a token. */ +CK_RV NSC_Logout(CK_SESSION_HANDLE hSession) +{ + SFTKSlot *slot = sftk_SlotFromSessionHandle(hSession); + SFTKSession *session; + SFTKDBHandle *handle; + + CHECK_FORK(); + + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + session = sftk_SessionFromHandle(hSession); + if (session == NULL) return CKR_SESSION_HANDLE_INVALID; + sftk_FreeSession(session); + session = NULL; + + if (!slot->isLoggedIn) return CKR_USER_NOT_LOGGED_IN; + + handle = sftk_getKeyDB(slot); + PZ_Lock(slot->slotLock); + slot->isLoggedIn = PR_FALSE; + slot->ssoLoggedIn = PR_FALSE; + if (slot->needLogin && handle) { + sftkdb_ClearPassword(handle); + } + PZ_Unlock(slot->slotLock); + if (handle) { + sftk_freeDB(handle); + } + + sftk_update_all_states(slot); + return CKR_OK; +} + +/* + * Create a new slot on the fly. The slot that is passed in is the + * slot the request came from. Only the crypto or FIPS slots can + * be used. The resulting slot will live in the same module as + * the slot the request was passed to. object is the creation object + * that specifies the module spec for the new slot. + */ +static CK_RV sftk_CreateNewSlot(SFTKSlot *slot, CK_OBJECT_CLASS class, + SFTKObject *object) +{ + CK_SLOT_ID idMin, idMax; + PRBool isFIPS = PR_FALSE; + unsigned long moduleIndex; + SFTKAttribute *attribute; + sftk_parameters paramStrings; + char *paramString; + CK_SLOT_ID slotID = 0; + SFTKSlot *newSlot = NULL; + CK_RV crv = CKR_OK; + + /* only the crypto or FIPS slots can create new slot objects */ + if (slot->slotID == NETSCAPE_SLOT_ID) { + idMin = SFTK_MIN_USER_SLOT_ID; + idMax = SFTK_MAX_USER_SLOT_ID; + moduleIndex = NSC_NON_FIPS_MODULE; + isFIPS = PR_FALSE; + } else if (slot->slotID == FIPS_SLOT_ID) { + idMin = SFTK_MIN_FIPS_USER_SLOT_ID; + idMax = SFTK_MAX_FIPS_USER_SLOT_ID; + moduleIndex = NSC_FIPS_MODULE; + isFIPS = PR_TRUE; + } else { + return CKR_ATTRIBUTE_VALUE_INVALID; + } + attribute = sftk_FindAttribute(object,CKA_NETSCAPE_MODULE_SPEC); + if (attribute == NULL) { + return CKR_TEMPLATE_INCOMPLETE; + } + paramString = (char *)attribute->attrib.pValue; + crv = sftk_parseParameters(paramString, ¶mStrings, isFIPS); + if (crv != CKR_OK) { + goto loser; + } + + /* enforce only one at a time */ + if (paramStrings.token_count != 1) { + crv = CKR_ATTRIBUTE_VALUE_INVALID; + goto loser; + } + + slotID = paramStrings.tokens[0].slotID; + + /* stay within the valid ID space */ + if ((slotID < idMin) || (slotID > idMax)) { + crv = CKR_ATTRIBUTE_VALUE_INVALID; + goto loser; + } + + /* unload any existing slot at this id */ + newSlot = sftk_SlotFromID(slotID, PR_TRUE); + if (newSlot && newSlot->present) { + crv = SFTK_ShutdownSlot(newSlot); + if (crv != CKR_OK) { + goto loser; + } + } + + /* if we were just planning on deleting the slot, then do so now */ + if (class == CKO_NETSCAPE_DELSLOT) { + /* sort of a unconventional use of this error code, be we are + * overusing CKR_ATTRIBUTE_VALUE_INVALID, and it does apply */ + crv = newSlot ? CKR_OK : CKR_SLOT_ID_INVALID; + goto loser; /* really exit */ + } + + if (newSlot) { + crv = SFTK_SlotReInit(newSlot, paramStrings.configdir, + paramStrings.updatedir, paramStrings.updateID, + ¶mStrings.tokens[0], moduleIndex); + } else { + crv = SFTK_SlotInit(paramStrings.configdir, + paramStrings.updatedir, paramStrings.updateID, + ¶mStrings.tokens[0], moduleIndex); + } + if (crv != CKR_OK) { + goto loser; + } +loser: + sftk_freeParams(¶mStrings); + sftk_FreeAttribute(attribute); + + return crv; +} + + +/* NSC_CreateObject creates a new object. */ +CK_RV NSC_CreateObject(CK_SESSION_HANDLE hSession, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, + CK_OBJECT_HANDLE_PTR phObject) +{ + SFTKSlot *slot = sftk_SlotFromSessionHandle(hSession); + SFTKSession *session; + SFTKObject *object; + /* make sure class isn't randomly CKO_NETSCAPE_NEWSLOT or + * CKO_NETSCPE_DELSLOT. */ + CK_OBJECT_CLASS class = CKO_VENDOR_DEFINED; + CK_RV crv; + int i; + + CHECK_FORK(); + + *phObject = CK_INVALID_HANDLE; + + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + /* + * now lets create an object to hang the attributes off of + */ + object = sftk_NewObject(slot); /* fill in the handle later */ + if (object == NULL) { + return CKR_HOST_MEMORY; + } + + /* + * load the template values into the object + */ + for (i=0; i < (int) ulCount; i++) { + crv = sftk_AddAttributeType(object,sftk_attr_expand(&pTemplate[i])); + if (crv != CKR_OK) { + sftk_FreeObject(object); + return crv; + } + if ((pTemplate[i].type == CKA_CLASS) && pTemplate[i].pValue) { + class = *(CK_OBJECT_CLASS *)pTemplate[i].pValue; + } + } + + /* get the session */ + session = sftk_SessionFromHandle(hSession); + if (session == NULL) { + sftk_FreeObject(object); + return CKR_SESSION_HANDLE_INVALID; + } + + /* + * handle pseudo objects (CKO_NEWSLOT) + */ + if ((class == CKO_NETSCAPE_NEWSLOT) || (class == CKO_NETSCAPE_DELSLOT)) { + crv = sftk_CreateNewSlot(slot, class, object); + goto done; + } + + /* + * handle the base object stuff + */ + crv = sftk_handleObject(object,session); + *phObject = object->handle; +done: + sftk_FreeSession(session); + sftk_FreeObject(object); + + return crv; +} + + + +/* NSC_CopyObject copies an object, creating a new object for the copy. */ +CK_RV NSC_CopyObject(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, + CK_OBJECT_HANDLE_PTR phNewObject) +{ + SFTKObject *destObject,*srcObject; + SFTKSession *session; + CK_RV crv = CKR_OK; + SFTKSlot *slot = sftk_SlotFromSessionHandle(hSession); + int i; + + CHECK_FORK(); + + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + /* Get srcObject so we can find the class */ + session = sftk_SessionFromHandle(hSession); + if (session == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + srcObject = sftk_ObjectFromHandle(hObject,session); + if (srcObject == NULL) { + sftk_FreeSession(session); + return CKR_OBJECT_HANDLE_INVALID; + } + /* + * create an object to hang the attributes off of + */ + destObject = sftk_NewObject(slot); /* fill in the handle later */ + if (destObject == NULL) { + sftk_FreeSession(session); + sftk_FreeObject(srcObject); + return CKR_HOST_MEMORY; + } + + /* + * load the template values into the object + */ + for (i=0; i < (int) ulCount; i++) { + if (sftk_modifyType(pTemplate[i].type,srcObject->objclass) == SFTK_NEVER) { + crv = CKR_ATTRIBUTE_READ_ONLY; + break; + } + crv = sftk_AddAttributeType(destObject,sftk_attr_expand(&pTemplate[i])); + if (crv != CKR_OK) { break; } + } + if (crv != CKR_OK) { + sftk_FreeSession(session); + sftk_FreeObject(srcObject); + sftk_FreeObject(destObject); + return crv; + } + + /* sensitive can only be changed to CK_TRUE */ + if (sftk_hasAttribute(destObject,CKA_SENSITIVE)) { + if (!sftk_isTrue(destObject,CKA_SENSITIVE)) { + sftk_FreeSession(session); + sftk_FreeObject(srcObject); + sftk_FreeObject(destObject); + return CKR_ATTRIBUTE_READ_ONLY; + } + } + + /* + * now copy the old attributes from the new attributes + */ + /* don't create a token object if we aren't in a rw session */ + /* we need to hold the lock to copy a consistant version of + * the object. */ + crv = sftk_CopyObject(destObject,srcObject); + + destObject->objclass = srcObject->objclass; + sftk_FreeObject(srcObject); + if (crv != CKR_OK) { + sftk_FreeObject(destObject); + sftk_FreeSession(session); + return crv; + } + + crv = sftk_handleObject(destObject,session); + *phNewObject = destObject->handle; + sftk_FreeSession(session); + sftk_FreeObject(destObject); + + return crv; +} + + +/* NSC_GetObjectSize gets the size of an object in bytes. */ +CK_RV NSC_GetObjectSize(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ULONG_PTR pulSize) +{ + CHECK_FORK(); + + *pulSize = 0; + return CKR_OK; +} + + +/* NSC_GetAttributeValue obtains the value of one or more object attributes. */ +CK_RV NSC_GetAttributeValue(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject,CK_ATTRIBUTE_PTR pTemplate,CK_ULONG ulCount) +{ + SFTKSlot *slot = sftk_SlotFromSessionHandle(hSession); + SFTKSession *session; + SFTKObject *object; + SFTKAttribute *attribute; + PRBool sensitive; + CK_RV crv; + int i; + + CHECK_FORK(); + + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + /* + * make sure we're allowed + */ + session = sftk_SessionFromHandle(hSession); + if (session == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + + /* short circuit everything for token objects */ + if (sftk_isToken(hObject)) { + SFTKSlot *slot = sftk_SlotFromSession(session); + SFTKDBHandle *dbHandle = sftk_getDBForTokenObject(slot, hObject); + SFTKDBHandle *keydb = NULL; + + if (dbHandle == NULL) { + sftk_FreeSession(session); + return CKR_OBJECT_HANDLE_INVALID; + } + + crv = sftkdb_GetAttributeValue(dbHandle, hObject, pTemplate, ulCount); + + /* make sure we don't export any sensitive information */ + keydb = sftk_getKeyDB(slot); + if (dbHandle == keydb) { + for (i=0; i < (int) ulCount; i++) { + if (sftk_isSensitive(pTemplate[i].type,CKO_PRIVATE_KEY)) { + crv = CKR_ATTRIBUTE_SENSITIVE; + if (pTemplate[i].pValue && (pTemplate[i].ulValueLen!= -1)){ + PORT_Memset(pTemplate[i].pValue, 0, + pTemplate[i].ulValueLen); + } + pTemplate[i].ulValueLen = -1; + } + } + } + + sftk_FreeSession(session); + sftk_freeDB(dbHandle); + if (keydb) { + sftk_freeDB(keydb); + } + return crv; + } + + /* handle the session object */ + object = sftk_ObjectFromHandle(hObject,session); + sftk_FreeSession(session); + if (object == NULL) { + return CKR_OBJECT_HANDLE_INVALID; + } + + /* don't read a private object if we aren't logged in */ + if ((!slot->isLoggedIn) && (slot->needLogin) && + (sftk_isTrue(object,CKA_PRIVATE))) { + sftk_FreeObject(object); + return CKR_USER_NOT_LOGGED_IN; + } + + crv = CKR_OK; + sensitive = sftk_isTrue(object,CKA_SENSITIVE); + for (i=0; i < (int) ulCount; i++) { + /* Make sure that this attribute is retrievable */ + if (sensitive && sftk_isSensitive(pTemplate[i].type,object->objclass)) { + crv = CKR_ATTRIBUTE_SENSITIVE; + pTemplate[i].ulValueLen = -1; + continue; + } + attribute = sftk_FindAttribute(object,pTemplate[i].type); + if (attribute == NULL) { + crv = CKR_ATTRIBUTE_TYPE_INVALID; + pTemplate[i].ulValueLen = -1; + continue; + } + if (pTemplate[i].pValue != NULL) { + PORT_Memcpy(pTemplate[i].pValue,attribute->attrib.pValue, + attribute->attrib.ulValueLen); + } + pTemplate[i].ulValueLen = attribute->attrib.ulValueLen; + sftk_FreeAttribute(attribute); + } + + sftk_FreeObject(object); + return crv; +} + +/* NSC_SetAttributeValue modifies the value of one or more object attributes */ +CK_RV NSC_SetAttributeValue (CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject,CK_ATTRIBUTE_PTR pTemplate,CK_ULONG ulCount) +{ + SFTKSlot *slot = sftk_SlotFromSessionHandle(hSession); + SFTKSession *session; + SFTKAttribute *attribute; + SFTKObject *object; + PRBool isToken; + CK_RV crv = CKR_OK; + CK_BBOOL legal; + int i; + + CHECK_FORK(); + + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + /* + * make sure we're allowed + */ + session = sftk_SessionFromHandle(hSession); + if (session == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + + object = sftk_ObjectFromHandle(hObject,session); + if (object == NULL) { + sftk_FreeSession(session); + return CKR_OBJECT_HANDLE_INVALID; + } + + /* don't modify a private object if we aren't logged in */ + if ((!slot->isLoggedIn) && (slot->needLogin) && + (sftk_isTrue(object,CKA_PRIVATE))) { + sftk_FreeSession(session); + sftk_FreeObject(object); + return CKR_USER_NOT_LOGGED_IN; + } + + /* don't modify a token object if we aren't in a rw session */ + isToken = sftk_isTrue(object,CKA_TOKEN); + if (((session->info.flags & CKF_RW_SESSION) == 0) && isToken) { + sftk_FreeSession(session); + sftk_FreeObject(object); + return CKR_SESSION_READ_ONLY; + } + sftk_FreeSession(session); + + /* only change modifiable objects */ + if (!sftk_isTrue(object,CKA_MODIFIABLE)) { + sftk_FreeObject(object); + return CKR_ATTRIBUTE_READ_ONLY; + } + + for (i=0; i < (int) ulCount; i++) { + /* Make sure that this attribute is changeable */ + switch (sftk_modifyType(pTemplate[i].type,object->objclass)) { + case SFTK_NEVER: + case SFTK_ONCOPY: + default: + crv = CKR_ATTRIBUTE_READ_ONLY; + break; + + case SFTK_SENSITIVE: + legal = (pTemplate[i].type == CKA_EXTRACTABLE) ? CK_FALSE : CK_TRUE; + if ((*(CK_BBOOL *)pTemplate[i].pValue) != legal) { + crv = CKR_ATTRIBUTE_READ_ONLY; + } + break; + case SFTK_ALWAYS: + break; + } + if (crv != CKR_OK) break; + + /* find the old attribute */ + attribute = sftk_FindAttribute(object,pTemplate[i].type); + if (attribute == NULL) { + crv =CKR_ATTRIBUTE_TYPE_INVALID; + break; + } + sftk_FreeAttribute(attribute); + crv = sftk_forceAttribute(object,sftk_attr_expand(&pTemplate[i])); + if (crv != CKR_OK) break; + + } + + sftk_FreeObject(object); + return crv; +} + +static CK_RV +sftk_expandSearchList(SFTKSearchResults *search, int count) +{ + search->array_size += count; + search->handles = (CK_OBJECT_HANDLE *)PORT_Realloc(search->handles, + sizeof(CK_OBJECT_HANDLE)*search->array_size); + return search->handles ? CKR_OK : CKR_HOST_MEMORY; +} + + + +static CK_RV +sftk_searchDatabase(SFTKDBHandle *handle, SFTKSearchResults *search, + const CK_ATTRIBUTE *pTemplate, CK_ULONG ulCount) +{ + CK_RV crv; + int objectListSize = search->array_size-search->size; + CK_OBJECT_HANDLE *array = &search->handles[search->size]; + SDBFind *find; + CK_ULONG count; + + crv = sftkdb_FindObjectsInit(handle, pTemplate, ulCount, &find); + if (crv != CKR_OK) + return crv; + do { + crv = sftkdb_FindObjects(handle, find, array, objectListSize, &count); + if ((crv != CKR_OK) || (count == 0)) + break; + search->size += count; + objectListSize -= count; + if (objectListSize > 0) + break; + crv = sftk_expandSearchList(search,NSC_SEARCH_BLOCK_SIZE); + objectListSize = NSC_SEARCH_BLOCK_SIZE; + array = &search->handles[search->size]; + } while (crv == CKR_OK); + sftkdb_FindObjectsFinal(handle, find); + + return crv; +} + +/* softoken used to search the SMimeEntries automatically instead of + * doing this in pk11wrap. This code should really be up in + * pk11wrap so that it will work with other tokens other than softoken. + */ +CK_RV +sftk_emailhack(SFTKSlot *slot, SFTKDBHandle *handle, + SFTKSearchResults *search, CK_ATTRIBUTE *pTemplate, CK_ULONG ulCount) +{ + PRBool isCert = PR_FALSE; + int emailIndex = -1; + int i; + SFTKSearchResults smime_search; + CK_ATTRIBUTE smime_template[2]; + CK_OBJECT_CLASS smime_class = CKO_NETSCAPE_SMIME; + SFTKAttribute *attribute = NULL; + SFTKObject *object = NULL; + CK_RV crv = CKR_OK; + + + smime_search.handles = NULL; /* paranoia, some one is bound to add a goto + * loser before this gets initialized */ + + /* see if we are looking for email certs */ + for (i=0; i < ulCount; i++) { + if (pTemplate[i].type == CKA_CLASS) { + if ((pTemplate[i].ulValueLen != sizeof(CK_OBJECT_CLASS) || + (*(CK_OBJECT_CLASS *)pTemplate[i].pValue) != CKO_CERTIFICATE)) { + /* not a cert, skip out */ + break; + } + isCert = PR_TRUE; + } else if (pTemplate[i].type == CKA_NETSCAPE_EMAIL) { + emailIndex = i; + + } + if (isCert && (emailIndex != -1)) break; + } + + if (!isCert || (emailIndex == -1)) { + return CKR_OK; + } + + /* we are doing a cert and email search, find the SMimeEntry */ + smime_template[0].type = CKA_CLASS; + smime_template[0].pValue = &smime_class; + smime_template[0].ulValueLen = sizeof(smime_class); + smime_template[1] = pTemplate[emailIndex]; + + smime_search.handles = (CK_OBJECT_HANDLE *) + PORT_Alloc(sizeof(CK_OBJECT_HANDLE) * NSC_SEARCH_BLOCK_SIZE); + if (smime_search.handles == NULL) { + crv = CKR_HOST_MEMORY; + goto loser; + } + smime_search.index = 0; + smime_search.size = 0; + smime_search.array_size = NSC_SEARCH_BLOCK_SIZE; + + crv = sftk_searchDatabase(handle, &smime_search, smime_template, 2); + if (crv != CKR_OK || smime_search.size == 0) { + goto loser; + } + + /* get the SMime subject */ + object = sftk_NewTokenObject(slot, NULL, smime_search.handles[0]); + if (object == NULL) { + crv = CKR_HOST_MEMORY; /* is there any other reason for this failure? */ + goto loser; + } + attribute = sftk_FindAttribute(object,CKA_SUBJECT); + if (attribute == NULL) { + crv = CKR_ATTRIBUTE_TYPE_INVALID; + goto loser; + } + + /* now find the certs with that subject */ + pTemplate[emailIndex] = attribute->attrib; + /* now add the appropriate certs to the search list */ + crv = sftk_searchDatabase(handle, search, pTemplate, ulCount); + pTemplate[emailIndex] = smime_template[1]; /* restore the user's template*/ + +loser: + if (attribute) { + sftk_FreeAttribute(attribute); + } + if (object) { + sftk_FreeObject(object); + } + if (smime_search.handles) { + PORT_Free(smime_search.handles); + } + + return crv; +} + +static void +sftk_pruneSearch(CK_ATTRIBUTE *pTemplate, CK_ULONG ulCount, + PRBool *searchCertDB, PRBool *searchKeyDB) { + CK_ULONG i; + + *searchCertDB = PR_TRUE; + *searchKeyDB = PR_TRUE; + for (i = 0; i < ulCount; i++) { + if (pTemplate[i].type == CKA_CLASS && pTemplate[i].pValue != NULL) { + CK_OBJECT_CLASS class = *((CK_OBJECT_CLASS*)pTemplate[i].pValue); + if (class == CKO_PRIVATE_KEY || class == CKO_SECRET_KEY) { + *searchCertDB = PR_FALSE; + } else { + *searchKeyDB = PR_FALSE; + } + break; + } + } +} + +static CK_RV +sftk_searchTokenList(SFTKSlot *slot, SFTKSearchResults *search, + CK_ATTRIBUTE *pTemplate, CK_ULONG ulCount, + PRBool *tokenOnly, PRBool isLoggedIn) +{ + CK_RV crv = CKR_OK; + CK_RV crv2; + PRBool searchCertDB; + PRBool searchKeyDB; + + sftk_pruneSearch(pTemplate, ulCount, &searchCertDB, &searchKeyDB); + + if (searchCertDB) { + SFTKDBHandle *certHandle = sftk_getCertDB(slot); + crv = sftk_searchDatabase(certHandle, search, pTemplate, ulCount); + crv2 = sftk_emailhack(slot, certHandle, search, pTemplate, ulCount); + if (crv == CKR_OK) crv = crv2; + sftk_freeDB(certHandle); + } + + if (crv == CKR_OK && isLoggedIn && searchKeyDB) { + SFTKDBHandle *keyHandle = sftk_getKeyDB(slot); + crv = sftk_searchDatabase(keyHandle, search, pTemplate, ulCount); + sftk_freeDB(keyHandle); + } + return crv; +} + +/* NSC_FindObjectsInit initializes a search for token and session objects + * that match a template. */ +CK_RV NSC_FindObjectsInit(CK_SESSION_HANDLE hSession, + CK_ATTRIBUTE_PTR pTemplate,CK_ULONG ulCount) +{ + SFTKSearchResults *search = NULL, *freeSearch = NULL; + SFTKSession *session = NULL; + SFTKSlot *slot = sftk_SlotFromSessionHandle(hSession); + PRBool tokenOnly = PR_FALSE; + CK_RV crv = CKR_OK; + PRBool isLoggedIn; + + CHECK_FORK(); + + if (slot == NULL) { + return CKR_SESSION_HANDLE_INVALID; + } + session = sftk_SessionFromHandle(hSession); + if (session == NULL) { + crv = CKR_SESSION_HANDLE_INVALID; + goto loser; + } + + search = (SFTKSearchResults *)PORT_Alloc(sizeof(SFTKSearchResults)); + if (search == NULL) { + crv = CKR_HOST_MEMORY; + goto loser; + } + search->handles = (CK_OBJECT_HANDLE *) + PORT_Alloc(sizeof(CK_OBJECT_HANDLE) * NSC_SEARCH_BLOCK_SIZE); + if (search->handles == NULL) { + crv = CKR_HOST_MEMORY; + goto loser; + } + search->index = 0; + search->size = 0; + search->array_size = NSC_SEARCH_BLOCK_SIZE; + isLoggedIn = (PRBool)((!slot->needLogin) || slot->isLoggedIn); + + crv = sftk_searchTokenList(slot, search, pTemplate, ulCount, &tokenOnly, + isLoggedIn); + if (crv != CKR_OK) { + goto loser; + } + + /* build list of found objects in the session */ + if (!tokenOnly) { + crv = sftk_searchObjectList(search, slot->sessObjHashTable, + slot->sessObjHashSize, slot->objectLock, + pTemplate, ulCount, isLoggedIn); + } + if (crv != CKR_OK) { + goto loser; + } + + if ((freeSearch = session->search) != NULL) { + session->search = NULL; + sftk_FreeSearch(freeSearch); + } + session->search = search; + sftk_FreeSession(session); + return CKR_OK; + +loser: + if (search) { + sftk_FreeSearch(search); + } + if (session) { + sftk_FreeSession(session); + } + return crv; +} + + +/* NSC_FindObjects continues a search for token and session objects + * that match a template, obtaining additional object handles. */ +CK_RV NSC_FindObjects(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE_PTR phObject,CK_ULONG ulMaxObjectCount, + CK_ULONG_PTR pulObjectCount) +{ + SFTKSession *session; + SFTKSearchResults *search; + int transfer; + int left; + + CHECK_FORK(); + + *pulObjectCount = 0; + session = sftk_SessionFromHandle(hSession); + if (session == NULL) return CKR_SESSION_HANDLE_INVALID; + if (session->search == NULL) { + sftk_FreeSession(session); + return CKR_OK; + } + search = session->search; + left = session->search->size - session->search->index; + transfer = ((int)ulMaxObjectCount > left) ? left : ulMaxObjectCount; + if (transfer > 0) { + PORT_Memcpy(phObject,&search->handles[search->index], + transfer*sizeof(CK_OBJECT_HANDLE)); + } else { + *phObject = CK_INVALID_HANDLE; + } + + search->index += transfer; + if (search->index == search->size) { + session->search = NULL; + sftk_FreeSearch(search); + } + *pulObjectCount = transfer; + sftk_FreeSession(session); + return CKR_OK; +} + +/* NSC_FindObjectsFinal finishes a search for token and session objects. */ +CK_RV NSC_FindObjectsFinal(CK_SESSION_HANDLE hSession) +{ + SFTKSession *session; + SFTKSearchResults *search; + + CHECK_FORK(); + + session = sftk_SessionFromHandle(hSession); + if (session == NULL) return CKR_SESSION_HANDLE_INVALID; + search = session->search; + session->search = NULL; + sftk_FreeSession(session); + if (search != NULL) { + sftk_FreeSearch(search); + } + return CKR_OK; +} + + + +CK_RV NSC_WaitForSlotEvent(CK_FLAGS flags, CK_SLOT_ID_PTR pSlot, + CK_VOID_PTR pReserved) +{ + CHECK_FORK(); + + return CKR_FUNCTION_NOT_SUPPORTED; +} + |