/* verify HMAC */
if (pstCipherHead->bHmacFlag )
{
ulRet = SDP_VerifyHmacEx(pstCipherHead, pucPlainText, ulTempPTLen,
(pucCipherText + sizeof(SDP_CIPHER_HEAD_STRUEX) + pstCipherHead->ulCDLen),
(ulCTLen - sizeof(SDP_CIPHER_HEAD_STRUEX) - pstCipherHead->ulCDLen) );
break_operex_if((ulRet!= WSEC_SUCCESS), WSEC_LOG_E("[SDP] Cipher text hmac verify failed."));
}
/* output param */
*pulPTLen = ulTempPTLen;
}do_end;
/* destroy key */
WSEC_DESTROY_KEY(aucKey, ulKeyLen);
WSEC_FREE(pstCipherHead);
return ulRet;
}
#ifdef __cplusplus
}
#endif /* __cplusplus */