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| author | Roger Dingledine <arma@torproject.org> | 2003-12-23 07:43:05 +0000 |
|---|---|---|
| committer | Roger Dingledine <arma@torproject.org> | 2003-12-23 07:43:05 +0000 |
| commit | bc8c6732cb17fbd3d1105d79fbbf02b691bc3576 (patch) | |
| tree | 165729bde48f4baee4132385b153e57ed63d2e08 /src/common/crypto.h | |
| parent | 55a94cd497efab8b41fc7390e657d0856b557e0f (diff) | |
| download | tor-bc8c6732cb17fbd3d1105d79fbbf02b691bc3576.tar.gz tor-bc8c6732cb17fbd3d1105d79fbbf02b691bc3576.zip | |
add crypto_cipher_rewind to reverse crypto_cipher_advance
svn:r957
Diffstat (limited to 'src/common/crypto.h')
| -rw-r--r-- | src/common/crypto.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h index 0ec4e92456..4ada97e519 100644 --- a/src/common/crypto.h +++ b/src/common/crypto.h @@ -92,6 +92,7 @@ int crypto_cipher_encrypt(crypto_cipher_env_t *env, unsigned char *from, unsigne 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_rewind(crypto_cipher_env_t *env, long delta); int crypto_cipher_advance(crypto_cipher_env_t *env, long delta); /* convenience function: wraps crypto_create_crypto_env, set_key, set_iv, and init. */ |