* Encrypt a block using a symmetric sessionkey.
*
* @param block the block to encrypt
- * @param len the size of the block
+ * @param size the size of the @a block
* @param sessionkey the key used to encrypt
* @param iv the initialization vector to use, use INITVALUE
* for streams.
* @return the size of the encrypted block, -1 for errors
*/
ssize_t
-GNUNET_CRYPTO_symmetric_encrypt (const void *block, size_t len,
+GNUNET_CRYPTO_symmetric_encrypt (const void *block, size_t size,
const struct GNUNET_CRYPTO_SymmetricSessionKey *sessionkey,
const struct GNUNET_CRYPTO_SymmetricInitializationVector *iv,
void *result);