Add missing tag_len in ccm api.
Function ccm_set_lengths requires tag_len argument for
the B[0] calculation.
@@ -345,6 +345,9 @@ int mbedtls_ccm_starts( mbedtls_ccm_context *ctx,
* \param plaintext_len The length in bytes of the plaintext to encrypt or
* result of the decryption (thus not encompassing the
* additional data that are not encrypted).
+ * \param tag_len The length of the tag to generate in Bytes:
+ * 4, 6, 8, 10, 12, 14 or 16.
+ * For CCM*, zero is also valid.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CCM_BAD_INPUT on failure:
@@ -353,7 +356,8 @@ int mbedtls_ccm_starts( mbedtls_ccm_context *ctx,
*/
int mbedtls_ccm_set_lengths( mbedtls_ccm_context *ctx,
size_t total_ad_len,
- size_t plaintext_len );
+ size_t plaintext_len,
+ size_t tag_len );
/**
* \brief This function feeds an input buffer as associated data
