diff options
Diffstat (limited to 'src/common/crypto.h')
| -rw-r--r-- | src/common/crypto.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h index b71ed902fa..50b2c9540d 100644 --- a/src/common/crypto.h +++ b/src/common/crypto.h @@ -13,6 +13,7 @@ #define CRYPTO_CIPHER_DES 1 #define CRYPTO_CIPHER_RC4 2 #define CRYPTO_CIPHER_3DES 3 +#define CRYPTO_CIPHER_AES_CTR 4 #define CRYPTO_PK_RSA 0 @@ -93,6 +94,9 @@ int crypto_cipher_decrypt_init_cipher(crypto_cipher_env_t *env); int crypto_cipher_encrypt(crypto_cipher_env_t *env, unsigned char *from, unsigned int fromlen, unsigned char *to); int crypto_cipher_decrypt(crypto_cipher_env_t *env, unsigned char *from, unsigned int fromlen, unsigned char *to); +/* only implemented for CRYPTO_CIPHER_AES_CTR */ +int crypto_cipher_advance(crypto_cipher_env_t *env, long delta); + /* convenience function: wraps crypto_create_crypto_env, set_key, set_iv, and init. */ crypto_cipher_env_t *crypto_create_init_cipher(int cipher_type, char *key, char *iv, int encrypt_mode); |