Update ccm.h

Updated return values for mbedtls_ccm_auth_decrypt().
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Rose Zadik 2018-04-17 16:43:00 +01:00 committed by GitHub
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@ -145,8 +145,9 @@ int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
* \param tag_len The length of the tag in Bytes. * \param tag_len The length of the tag in Bytes.
* 4, 6, 8, 10, 12, 14 or 16. * 4, 6, 8, 10, 12, 14 or 16.
* *
* \return \c 0 on success. * \return \c 0 on success. This indicates that the message is authentic.
* \return A CCM or cipher-specific error code on failure. * \return #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
* \return A cipher-specific error code on calculation failure.
*/ */
int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length, int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
const unsigned char *iv, size_t iv_len, const unsigned char *iv, size_t iv_len,