diff options
Diffstat (limited to 'lib/gnutls_cipher_int.c')
| -rw-r--r-- | lib/gnutls_cipher_int.c | 105 |
1 files changed, 58 insertions, 47 deletions
diff --git a/lib/gnutls_cipher_int.c b/lib/gnutls_cipher_int.c index 658b6cb77b..36b2e24754 100644 --- a/lib/gnutls_cipher_int.c +++ b/lib/gnutls_cipher_int.c @@ -27,86 +27,97 @@ #include <gnutls_cipher_int.h> #include <gnutls_datum.h> -cipher_hd_t _gnutls_cipher_init(gnutls_cipher_algorithm_t cipher, - const gnutls_datum_t * key, - const gnutls_datum_t * iv) +cipher_hd_t +_gnutls_cipher_init (gnutls_cipher_algorithm_t cipher, + const gnutls_datum_t * key, const gnutls_datum_t * iv) { - cipher_hd_t ret = NULL; - int err = GC_INVALID_CIPHER; /* doesn't matter */ + cipher_hd_t ret = NULL; + int err = GC_INVALID_CIPHER; /* doesn't matter */ - switch (cipher) { + switch (cipher) + { case GNUTLS_CIPHER_AES_128_CBC: - err = gc_cipher_open(GC_AES128, GC_CBC, &ret); - break; + err = gc_cipher_open (GC_AES128, GC_CBC, &ret); + break; case GNUTLS_CIPHER_AES_256_CBC: - err = gc_cipher_open(GC_AES256, GC_CBC, &ret); - break; + err = gc_cipher_open (GC_AES256, GC_CBC, &ret); + break; case GNUTLS_CIPHER_3DES_CBC: - err = gc_cipher_open(GC_3DES, GC_CBC, &ret); - break; + err = gc_cipher_open (GC_3DES, GC_CBC, &ret); + break; case GNUTLS_CIPHER_DES_CBC: - err = gc_cipher_open(GC_DES, GC_CBC, &ret); - break; + err = gc_cipher_open (GC_DES, GC_CBC, &ret); + break; case GNUTLS_CIPHER_ARCFOUR_128: - err = gc_cipher_open(GC_ARCFOUR128, GC_STREAM, &ret); - break; + err = gc_cipher_open (GC_ARCFOUR128, GC_STREAM, &ret); + break; case GNUTLS_CIPHER_ARCFOUR_40: - err = gc_cipher_open(GC_ARCFOUR40, GC_STREAM, &ret); - break; + err = gc_cipher_open (GC_ARCFOUR40, GC_STREAM, &ret); + break; case GNUTLS_CIPHER_RC2_40_CBC: - err = gc_cipher_open(GC_ARCTWO40, GC_CBC, &ret); - break; + err = gc_cipher_open (GC_ARCTWO40, GC_CBC, &ret); + break; default: - return NULL; + return NULL; } - if (err == 0) { - gc_cipher_setkey(ret, key->size, key->data); - if (iv->data != NULL && iv->size > 0) - gc_cipher_setiv(ret, iv->size, iv->data); - } else if (cipher != GNUTLS_CIPHER_NULL) { - gnutls_assert(); - _gnutls_x509_log("Crypto cipher[%d] error: %d\n", cipher, err); - /* FIXME: gc_strerror */ + if (err == 0) + { + gc_cipher_setkey (ret, key->size, key->data); + if (iv->data != NULL && iv->size > 0) + gc_cipher_setiv (ret, iv->size, iv->data); + } + else if (cipher != GNUTLS_CIPHER_NULL) + { + gnutls_assert (); + _gnutls_x509_log ("Crypto cipher[%d] error: %d\n", cipher, err); + /* FIXME: gc_strerror */ } - return ret; + return ret; } -int _gnutls_cipher_encrypt(cipher_hd_t handle, void *text, int textlen) +int +_gnutls_cipher_encrypt (cipher_hd_t handle, void *text, int textlen) { - if (handle != GNUTLS_CIPHER_FAILED) { - if (gc_cipher_encrypt_inline(handle, textlen, text) != 0) { - gnutls_assert(); - return GNUTLS_E_INTERNAL_ERROR; + if (handle != GNUTLS_CIPHER_FAILED) + { + if (gc_cipher_encrypt_inline (handle, textlen, text) != 0) + { + gnutls_assert (); + return GNUTLS_E_INTERNAL_ERROR; } } - return 0; + return 0; } -int _gnutls_cipher_decrypt(cipher_hd_t handle, void *ciphertext, - int ciphertextlen) +int +_gnutls_cipher_decrypt (cipher_hd_t handle, void *ciphertext, + int ciphertextlen) { - if (handle != GNUTLS_CIPHER_FAILED) { - if (gc_cipher_decrypt_inline(handle, ciphertextlen, ciphertext) != - 0) { - gnutls_assert(); - return GNUTLS_E_INTERNAL_ERROR; + if (handle != GNUTLS_CIPHER_FAILED) + { + if (gc_cipher_decrypt_inline (handle, ciphertextlen, ciphertext) != 0) + { + gnutls_assert (); + return GNUTLS_E_INTERNAL_ERROR; } } - return 0; + return 0; } -void _gnutls_cipher_deinit(cipher_hd_t handle) +void +_gnutls_cipher_deinit (cipher_hd_t handle) { - if (handle != GNUTLS_CIPHER_FAILED) { - gc_cipher_close(handle); + if (handle != GNUTLS_CIPHER_FAILED) + { + gc_cipher_close (handle); } } |