diff options
Diffstat (limited to 'lib/nettle/cipher.c')
| -rw-r--r-- | lib/nettle/cipher.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/nettle/cipher.c b/lib/nettle/cipher.c index 09032f353d..28f676a480 100644 --- a/lib/nettle/cipher.c +++ b/lib/nettle/cipher.c @@ -197,6 +197,25 @@ _gost28147_set_key_cpd(void *ctx, const uint8_t *key) gost28147_set_key(ctx, key); gost28147_set_param(ctx, &gost28147_param_CryptoPro_D); } + +static void +_gost28147_cnt_set_key_tc26z(void *ctx, const uint8_t *key) +{ + gost28147_cnt_init(ctx, key, &gost28147_param_TC26_Z); +} + +static void +_gost28147_cnt_set_nonce (void *ctx, size_t length, const uint8_t *nonce) +{ + gost28147_cnt_set_iv (ctx, nonce); +} + +static void +_gost28147_cnt_crypt(struct nettle_cipher_ctx *ctx, size_t length, uint8_t * dst, + const uint8_t * src) +{ + gost28147_cnt_crypt((void *)ctx->ctx_ptr, length, dst, src); +} #endif static void @@ -670,6 +689,20 @@ static const struct nettle_cipher_st builtin_ciphers[] = { .set_encrypt_key = _gost28147_set_key_cpd, .set_decrypt_key = _gost28147_set_key_cpd, }, + { + .algo = GNUTLS_CIPHER_GOST28147_TC26Z_CNT, + .block_size = GOST28147_BLOCK_SIZE, + .key_size = GOST28147_KEY_SIZE, + .encrypt_block = (nettle_cipher_func*)gost28147_encrypt, /* unused */ + .decrypt_block = (nettle_cipher_func*)gost28147_decrypt, /* unused */ + + .ctx_size = sizeof(struct gost28147_cnt_ctx), + .encrypt = _gost28147_cnt_crypt, + .decrypt = _gost28147_cnt_crypt, + .set_encrypt_key = _gost28147_cnt_set_key_tc26z, + .set_decrypt_key = _gost28147_cnt_set_key_tc26z, + .set_iv = (setiv_func)_gost28147_cnt_set_nonce, + }, #endif { .algo = GNUTLS_CIPHER_AES_128_CFB8, .block_size = AES_BLOCK_SIZE, |