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Diffstat (limited to 'crypto/asn1/asn1_mac.h')
-rw-r--r-- | crypto/asn1/asn1_mac.h | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/crypto/asn1/asn1_mac.h b/crypto/asn1/asn1_mac.h new file mode 100644 index 000000000..e4ce0aaa7 --- /dev/null +++ b/crypto/asn1/asn1_mac.h @@ -0,0 +1,318 @@ +/* crypto/asn1/asn1_mac.h */ +/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#ifndef HEADER_ASN1_MAC_H +#define HEADER_ASN1_MAC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "asn1.h" +#include "x509.h" +#include "pkcs7.h" + +#define M_ASN1_D2I_vars(a,type,func) \ + ASN1_CTX c; \ + type ret=NULL; \ + \ + c.pp=pp; \ + c.error=ASN1_R_ERROR_STACK; \ + if ((a == NULL) || ((*a) == NULL)) \ + { if ((ret=(type)func()) == NULL) goto err; } \ + else ret=(*a); + +#define M_ASN1_D2I_Init() \ + c.p= *pp; \ + c.max=(length == 0)?0:(c.p+length); + +#define M_ASN1_D2I_Finish_2(a) \ + if (!asn1_Finish(&c)) goto err; \ + *pp=c.p; \ + if (a != NULL) (*a)=ret; \ + return(ret); + +#define M_ASN1_D2I_Finish(a,func,e) \ + M_ASN1_D2I_Finish_2(a); \ +err:\ + ASN1err((e),c.error); \ + if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \ + return(NULL) + +#define M_ASN1_D2I_start_sequence() \ + if (!asn1_GetSequence(&c,&length)) goto err; + +#define M_ASN1_D2I_end_sequence() \ + (((c.inf&1) == 0)?(c.slen <= 0): \ + (c.eos=ASN1_check_infinite_end(&c.p,c.slen))) + +#define M_ASN1_D2I_get(b,func) \ + c.q=c.p; \ + if (func(&(b),&c.p,c.slen) == NULL) goto err; \ + c.slen-=(c.p-c.q); + +#define M_ASN1_D2I_get_opt(b,func,type) \ + if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \ + == (V_ASN1_UNIVERSAL|(type)))) \ + { \ + M_ASN1_D2I_get(b,func); \ + } + +#define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \ + if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \ + (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \ + { \ + unsigned char tmp; \ + tmp=M_ASN1_next; \ + M_ASN1_next=(tmp& ~V_ASN1_PRIMATIVE_TAG)|type; \ + M_ASN1_D2I_get(b,func); \ + M_ASN1_next_prev=tmp; \ + } + +#define M_ASN1_D2I_get_set(r,func) \ + M_ASN1_D2I_get_imp_set(r,func,V_ASN1_SET,V_ASN1_UNIVERSAL); + +#define M_ASN1_D2I_get_IMP_set_opt(b,func,tag) \ + if ((c.slen != 0) && \ + (M_ASN1_next == \ + (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\ + { \ + M_ASN1_D2I_get_imp_set(b,func,tag,V_ASN1_CONTEXT_SPECIFIC); \ + } + +#define M_ASN1_D2I_get_seq(r,func) \ + M_ASN1_D2I_get_imp_set(r,func,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); + +#define M_ASN1_D2I_get_seq_opt(r,func) \ + if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \ + V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\ + { M_ASN1_D2I_get_seq(r,func); } + +#define M_ASN1_D2I_get_IMP_set(r,func,x) \ + M_ASN1_D2I_get_imp_set(r,func,x,V_ASN1_CONTEXT_SPECIFIC); + +#define M_ASN1_D2I_get_imp_set(r,func,a,b) \ + c.q=c.p; \ + if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,a,b) == NULL) \ + goto err; \ + c.slen-=(c.p-c.q); + +#define M_ASN1_D2I_get_set_strings(r,func,a,b) \ + c.q=c.p; \ + if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \ + goto err; \ + c.slen-=(c.p-c.q); + +#define M_ASN1_D2I_get_EXP_opt(r,func,tag) \ + if ((c.slen != 0L) && (M_ASN1_next == \ + (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \ + { \ + int Tinf,Ttag,Tclass; \ + long Tlen; \ + \ + c.q=c.p; \ + Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \ + if (Tinf & 0x80) \ + { c.error=ASN1_R_BAD_OBJECT_HEADER; goto err; } \ + if (func(&(r),&c.p,Tlen) == NULL) \ + goto err; \ + c.slen-=(c.p-c.q); \ + } + +#define M_ASN1_D2I_get_EXP_set_opt(r,func,tag,b) \ + if ((c.slen != 0) && (M_ASN1_next == \ + (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \ + { \ + int Tinf,Ttag,Tclass; \ + long Tlen; \ + \ + c.q=c.p; \ + Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \ + if (Tinf & 0x80) \ + { c.error=ASN1_R_BAD_OBJECT_HEADER; goto err; } \ + if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \ + b,V_ASN1_UNIVERSAL) == NULL) \ + goto err; \ + c.slen-=(c.p-c.q); \ + } + +/* New macros */ +#define M_ASN1_New_Malloc(ret,type) \ + if ((ret=(type *)Malloc(sizeof(type))) == NULL) goto err2; + +#define M_ASN1_New(arg,func) \ + if (((arg)=func()) == NULL) return(NULL) + +#define M_ASN1_New_Error(a) \ +/* err: ASN1err((a),ASN1_R_ERROR_STACK); \ + return(NULL);*/ \ + err2: ASN1err((a),ERR_R_MALLOC_FAILURE); \ + return(NULL) + + +#define M_ASN1_next (*c.p) +#define M_ASN1_next_prev (*c.q) + +/*************************************************/ + +#define M_ASN1_I2D_vars(a) int r=0,ret=0; \ + unsigned char *p; \ + if (a == NULL) return(0) + +/* Length Macros */ +#define M_ASN1_I2D_len(a,f) ret+=f(a,NULL) +#define M_ASN1_I2D_len_IMP_opt(a,f) if (a != NULL) M_ASN1_I2D_len(a,f) + +#define M_ASN1_I2D_len_SET(a,f) \ + ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL); + +#define M_ASN1_I2D_len_SEQ(a,f) \ + ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); + +#define M_ASN1_I2D_len_SEQ_opt(a,f) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + M_ASN1_I2D_len_SEQ(a,f); + +#define M_ASN1_I2D_len_IMP_set(a,f,x) \ + ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC); + +#define M_ASN1_I2D_len_IMP_set_opt(a,f,x) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC); + +#define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \ + if (a != NULL)\ + { \ + v=f(a,NULL); \ + ret+=ASN1_object_size(1,v,mtag); \ + } + +#define M_ASN1_I2D_len_EXP_set_opt(a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_num(a) != 0))\ + { \ + v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL); \ + ret+=ASN1_object_size(1,v,mtag); \ + } + +/* Put Macros */ +#define M_ASN1_I2D_put(a,f) f(a,&p) + +#define M_ASN1_I2D_put_IMP_opt(a,f,t) \ + if (a != NULL) \ + { \ + unsigned char *q=p; \ + f(a,&p); \ + *q=(V_ASN1_CONTEXT_SPECIFIC|t); \ + } + +#define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\ + V_ASN1_UNIVERSAL) +#define M_ASN1_I2D_put_IMP_set(a,f,x) i2d_ASN1_SET(a,&p,f,x,\ + V_ASN1_CONTEXT_SPECIFIC) + +#define M_ASN1_I2D_put_SEQ(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\ + V_ASN1_UNIVERSAL) + +#define M_ASN1_I2D_put_SEQ_opt(a,f) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + M_ASN1_I2D_put_SEQ(a,f); + +#define M_ASN1_I2D_put_IMP_set_opt(a,f,x) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC); } + +#define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \ + if (a != NULL) \ + { \ + ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \ + f(a,&p); \ + } + +#define M_ASN1_I2D_put_EXP_set_opt(a,f,mtag,tag,v) \ + if ((a != NULL) && (sk_num(a) != 0)) \ + { \ + ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \ + i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL); \ + } + +#define M_ASN1_I2D_seq_total() \ + r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \ + if (pp == NULL) return(r); \ + p= *pp; \ + ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL) + +#define M_ASN1_I2D_INF_seq_start(tag,ctx) \ + *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \ + *(p++)=0x80 + +#define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00 + +#define M_ASN1_I2D_finish() *pp=p; \ + return(r); + +#ifndef NOPROTO +int asn1_GetSequence(ASN1_CTX *c, long *length); +#else +int asn1_GetSequence(); +#endif + +#ifdef __cplusplus +} +#endif + +#endif |