diff options
Diffstat (limited to 'src/common/crypto.h')
| -rw-r--r-- | src/common/crypto.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h index 1d1f758fcb..b548978aaa 100644 --- a/src/common/crypto.h +++ b/src/common/crypto.h @@ -21,6 +21,8 @@ #define DIGEST_LEN 20 /** Length of our symmetric cipher's keys. */ #define CIPHER_KEY_LEN 16 +/** Length of our symmetric cipher's IV. */ +#define CIPHER_IV_LEN 16 /** Length of our public keys. */ #define PK_BYTES (1024/8) /** Length of our DH keys. */ @@ -115,6 +117,8 @@ int crypto_pk_check_fingerprint_syntax(const char *s); /* symmetric crypto */ int crypto_cipher_generate_key(crypto_cipher_env_t *env); int crypto_cipher_set_key(crypto_cipher_env_t *env, const char *key); +void crypto_cipher_generate_iv(char *iv_out); +int crypto_cipher_set_iv(crypto_cipher_env_t *env, const char *iv); const char *crypto_cipher_get_key(crypto_cipher_env_t *env); int crypto_cipher_encrypt_init_cipher(crypto_cipher_env_t *env); int crypto_cipher_decrypt_init_cipher(crypto_cipher_env_t *env); @@ -124,6 +128,13 @@ int crypto_cipher_encrypt(crypto_cipher_env_t *env, char *to, int crypto_cipher_decrypt(crypto_cipher_env_t *env, char *to, const char *from, size_t fromlen); +int crypto_cipher_encrypt_with_iv(crypto_cipher_env_t *env, + char *to, size_t tolen, + const char *from, size_t fromlen); +int crypto_cipher_decrypt_with_iv(crypto_cipher_env_t *env, + char *to, size_t tolen, + const char *from, size_t fromlen); + int crypto_cipher_encrypt_cbc(const char *key, char *to, size_t tolen, const char *from, size_t fromlen); int crypto_cipher_decrypt_cbc(const char *key, char *to, size_t tolen, |