Method selectHashAlgorithm

src/jlsrtp.cpp:1843–1922

}

int JLSRTP::selectHashAlgorithm(HashType hashType, ActiveCrypto crypto_attrib /*= ACTIVE_CRYPTO*/)
{
    int retVal = -1;
    ActiveCrypto active_crypto = INVALID_CRYPTO;

    if (crypto_attrib == ACTIVE_CRYPTO)
    {
        active_crypto = _active_crypto;
    }
    else
    {
        active_crypto = crypto_attrib;
    }

    switch (active_crypto)
    {

        case PRIMARY_CRYPTO:
        {
            switch (hashType)
            {
                case HMAC_SHA1_80:
                {
                    _primary_crypto.hmac_algorithm = HMAC_SHA1_80;
                    retVal = 0;
                }
                break;

                case HMAC_SHA1_32:
                {
                    _primary_crypto.hmac_algorithm = HMAC_SHA1_32;
                    retVal = 0;
                }
                break;

                default:
                {
                    retVal = -1;
                }
                break;
            }
        }
        break;

        case SECONDARY_CRYPTO:
        {
            switch (hashType)
            {
                case HMAC_SHA1_80:
                {
                    _secondary_crypto.hmac_algorithm = HMAC_SHA1_80;
                    retVal = 0;
                }
                break;

                case HMAC_SHA1_32:
                {
                    _secondary_crypto.hmac_algorithm = HMAC_SHA1_32;