diff options
Diffstat (limited to 'lib/cryptodev.c')
| -rw-r--r-- | lib/cryptodev.c | 90 |
1 files changed, 50 insertions, 40 deletions
diff --git a/lib/cryptodev.c b/lib/cryptodev.c index 29f2ee9cca..10a88fcf8e 100644 --- a/lib/cryptodev.c +++ b/lib/cryptodev.c @@ -35,11 +35,11 @@ #include <crypto/cryptodev.h> #ifndef CRYPTO_CIPHER_MAX_KEY_LEN -# define CRYPTO_CIPHER_MAX_KEY_LEN 64 +#define CRYPTO_CIPHER_MAX_KEY_LEN 64 #endif #ifndef EALG_MAX_BLOCK_LEN -# define EALG_MAX_BLOCK_LEN 16 +#define EALG_MAX_BLOCK_LEN 16 #endif static int cryptodev_fd = -1; @@ -157,7 +157,7 @@ cryptodev_deinit (void *_ctx) { struct cryptodev_ctx *ctx = _ctx; - ioctl(ctx->cfd, CIOCFSESSION, &ctx->sess); + ioctl (ctx->cfd, CIOCFSESSION, &ctx->sess); gnutls_free (ctx); } @@ -179,13 +179,15 @@ register_crypto (int cfd) memset (&sess, 0, sizeof (sess)); - for (i=0;i<sizeof(gnutls_cipher_map)/sizeof(gnutls_cipher_map[0]);i++) + for (i = 0; i < sizeof (gnutls_cipher_map) / sizeof (gnutls_cipher_map[0]); + i++) { - if (gnutls_cipher_map[i] == 0) continue; + if (gnutls_cipher_map[i] == 0) + continue; /* test if a cipher is support it and if yes register it */ sess.cipher = gnutls_cipher_map[i]; - sess.keylen = gnutls_cipher_get_key_size(i); + sess.keylen = gnutls_cipher_get_key_size (i); sess.key = fake_key; if (ioctl (cfd, CIOCGSESSION, &sess)) @@ -193,11 +195,11 @@ register_crypto (int cfd) continue; } - ioctl(cfd, CIOCFSESSION, &sess); - - _gnutls_debug_log("/dev/crypto: registering: %s\n", gnutls_cipher_get_name(i)); - ret = - gnutls_crypto_single_cipher_register (i, 90, &cipher_struct); + ioctl (cfd, CIOCFSESSION, &sess); + + _gnutls_debug_log ("/dev/crypto: registering: %s\n", + gnutls_cipher_get_name (i)); + ret = gnutls_crypto_single_cipher_register (i, 90, &cipher_struct); if (ret < 0) { gnutls_assert (); @@ -209,7 +211,8 @@ register_crypto (int cfd) return 0; } -int _gnutls_cryptodev_init (void) +int +_gnutls_cryptodev_init (void) { int ret; @@ -227,43 +230,44 @@ int _gnutls_cryptodev_init (void) /* Clone file descriptor */ if (ioctl (cryptodev_fd, CRIOGET, &cfd)) { - gnutls_assert (); - return GNUTLS_E_CRYPTODEV_IOCTL_ERROR; + gnutls_assert (); + return GNUTLS_E_CRYPTODEV_IOCTL_ERROR; } /* Set close-on-exec (not really neede here) */ if (fcntl (cfd, F_SETFD, 1) == -1) { - gnutls_assert (); - return GNUTLS_E_CRYPTODEV_IOCTL_ERROR; + gnutls_assert (); + return GNUTLS_E_CRYPTODEV_IOCTL_ERROR; } - close(cryptodev_fd); + close (cryptodev_fd); cryptodev_fd = cfd; } #endif ret = register_crypto (cryptodev_fd); if (ret < 0) - gnutls_assert(); + gnutls_assert (); if (ret >= 0) { ret = register_mac (cryptodev_fd); if (ret < 0) - gnutls_assert(); + gnutls_assert (); } if (ret < 0) { - gnutls_assert(); - close(cryptodev_fd); + gnutls_assert (); + close (cryptodev_fd); } return ret; } -void _gnutls_cryptodev_deinit(void) +void +_gnutls_cryptodev_deinit (void) { close (cryptodev_fd); } @@ -275,14 +279,15 @@ void _gnutls_cryptodev_deinit(void) #if defined(COP_FLAG_UPDATE) static const int gnutls_mac_map[] = { - [GNUTLS_MAC_MD5] = CRYPTO_MD5_HMAC, - [GNUTLS_MAC_SHA1] = CRYPTO_SHA1_HMAC, - [GNUTLS_MAC_SHA256] = CRYPTO_SHA2_256_HMAC, - [GNUTLS_MAC_SHA384] = CRYPTO_SHA2_384_HMAC, - [GNUTLS_MAC_SHA512] = CRYPTO_SHA2_512_HMAC, + [GNUTLS_MAC_MD5] = CRYPTO_MD5_HMAC, + [GNUTLS_MAC_SHA1] = CRYPTO_SHA1_HMAC, + [GNUTLS_MAC_SHA256] = CRYPTO_SHA2_256_HMAC, + [GNUTLS_MAC_SHA384] = CRYPTO_SHA2_384_HMAC, + [GNUTLS_MAC_SHA512] = CRYPTO_SHA2_512_HMAC, }; -static int cryptodev_mac_init(gnutls_mac_algorithm_t algorithm, void **_ctx) +static int +cryptodev_mac_init (gnutls_mac_algorithm_t algorithm, void **_ctx) { struct cryptodev_ctx *ctx; int mac = gnutls_mac_map[algorithm]; @@ -322,7 +327,8 @@ cryptodev_mac_setkey (void *_ctx, const void *key, size_t keysize) return 0; } -static int cryptodev_mac_hash (void *_ctx, const void *text, size_t textsize) +static int +cryptodev_mac_hash (void *_ctx, const void *text, size_t textsize) { struct cryptodev_ctx *ctx = _ctx; ctx->cryp.len = textsize; @@ -338,7 +344,8 @@ static int cryptodev_mac_hash (void *_ctx, const void *text, size_t textsize) return 0; } -static int cryptodev_mac_output (void *_ctx, void *digest, size_t digestsize) +static int +cryptodev_mac_output (void *_ctx, void *digest, size_t digestsize) { struct cryptodev_ctx *ctx = _ctx; ctx->cryp.len = 0; @@ -365,44 +372,47 @@ static const gnutls_crypto_mac_st mac_struct = { .deinit = cryptodev_mac_deinit }; -static int register_mac (int cfd) +static int +register_mac (int cfd) { struct session_op sess; char fake_key[CRYPTO_CIPHER_MAX_KEY_LEN]; int i = 0, ret; memset (&sess, 0, sizeof (sess)); - for (i=0;i<sizeof(gnutls_mac_map)/sizeof(gnutls_mac_map[0]);i++) + for (i = 0; i < sizeof (gnutls_mac_map) / sizeof (gnutls_mac_map[0]); i++) { - if (gnutls_mac_map[i] == 0) continue; + if (gnutls_mac_map[i] == 0) + continue; sess.mac = gnutls_mac_map[i]; sess.keylen = 8; sess.key = fake_key; - + if (ioctl (cfd, CIOCGSESSION, &sess)) { continue; } - ioctl(cfd, CIOCFSESSION, &sess); + ioctl (cfd, CIOCFSESSION, &sess); - _gnutls_debug_log("/dev/crypto: registering: %s\n", gnutls_mac_get_name(i)); - ret = - gnutls_crypto_single_mac_register (i, 90, &mac_struct); + _gnutls_debug_log ("/dev/crypto: registering: %s\n", + gnutls_mac_get_name (i)); + ret = gnutls_crypto_single_mac_register (i, 90, &mac_struct); if (ret < 0) { gnutls_assert (); return ret; } - + } return 0; } #else -static int register_mac (int cfd) +static int +register_mac (int cfd) { return 0; } |