diff options
Diffstat (limited to 'src/libstrongswan/crypto/crypters/crypter.h')
| -rw-r--r-- | src/libstrongswan/crypto/crypters/crypter.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/libstrongswan/crypto/crypters/crypter.h b/src/libstrongswan/crypto/crypters/crypter.h index f052a181d..70697e207 100644 --- a/src/libstrongswan/crypto/crypters/crypter.h +++ b/src/libstrongswan/crypto/crypters/crypter.h @@ -81,8 +81,8 @@ struct crypter_t { /** * Encrypt a chunk of data and allocate space for the encrypted value. * - * The length of the iv must equal to get_block_size(), while the length - * of data must be a multiple it. + * The length of the iv must equal to get_iv_size(), while the length + * of data must be a multiple of get_block_size(). * If encrypted is NULL, the encryption is done in-place (overwriting data). * * @param data data to encrypt @@ -95,8 +95,8 @@ struct crypter_t { /** * Decrypt a chunk of data and allocate space for the decrypted value. * - * The length of the iv must equal to get_block_size(), while the length - * of data must be a multiple it. + * The length of the iv must equal to get_iv_size(), while the length + * of data must be a multiple of get_block_size(). * If decrpyted is NULL, the encryption is done in-place (overwriting data). * * @param data data to decrypt @@ -109,14 +109,21 @@ struct crypter_t { /** * Get the block size of the crypto algorithm. * - * @return block size in bytes + * @return block size in bytes */ size_t (*get_block_size) (crypter_t *this); /** + * Get the IV size of the crypto algorithm. + * + * @return initialization vector size in bytes + */ + size_t (*get_iv_size)(crypter_t *this); + + /** * Get the key size of the crypto algorithm. * - * @return key size in bytes + * @return key size in bytes */ size_t (*get_key_size) (crypter_t *this); @@ -125,7 +132,7 @@ struct crypter_t { * * The length of the key must match get_key_size(). * - * @param key key to set + * @param key key to set */ void (*set_key) (crypter_t *this, chunk_t key); |