Ejemplos de HmacCaviumFinal en C++ (Cpp)

Ejemplo n.º 1

Archivo: hmac.c Proyecto: DivyaMahadevan/security

int wc_HmacFinal(Hmac* hmac, byte* hash)
{
    int ret;

#ifdef HAVE_CAVIUM
    if (hmac->magic == WOLFSSL_HMAC_CAVIUM_MAGIC)
        return HmacCaviumFinal(hmac, hash);
#endif

    if (!hmac->innerHashKeyed) {
        ret = HmacKeyInnerHash(hmac);
        if (ret != 0)
            return ret;
    }

    switch (hmac->macType) {
        #ifndef NO_MD5
        case MD5:
        {
            wc_Md5Final(&hmac->hash.md5, (byte*) hmac->innerHash);

            wc_Md5Update(&hmac->hash.md5, (byte*) hmac->opad, MD5_BLOCK_SIZE);
            wc_Md5Update(&hmac->hash.md5,
                                     (byte*) hmac->innerHash, MD5_DIGEST_SIZE);

            wc_Md5Final(&hmac->hash.md5, hash);
        }
        break;
        #endif

        #ifndef NO_SHA
        case SHA:
        {
            wc_ShaFinal(&hmac->hash.sha, (byte*) hmac->innerHash);

            wc_ShaUpdate(&hmac->hash.sha, (byte*) hmac->opad, SHA_BLOCK_SIZE);
            wc_ShaUpdate(&hmac->hash.sha,
                                     (byte*) hmac->innerHash, SHA_DIGEST_SIZE);

            wc_ShaFinal(&hmac->hash.sha, hash);
        }
        break;
        #endif

        #ifndef NO_SHA256
        case SHA256:
        {
            ret = wc_Sha256Final(&hmac->hash.sha256, (byte*) hmac->innerHash);
            if (ret != 0)
                return ret;

            ret = wc_Sha256Update(&hmac->hash.sha256,
                                (byte*) hmac->opad, SHA256_BLOCK_SIZE);
            if (ret != 0)
                return ret;

            ret = wc_Sha256Update(&hmac->hash.sha256,
                                (byte*) hmac->innerHash, SHA256_DIGEST_SIZE);
            if (ret != 0)
                return ret;

            ret = wc_Sha256Final(&hmac->hash.sha256, hash);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        #ifdef WOLFSSL_SHA384
        case SHA384:
        {
            ret = wc_Sha384Final(&hmac->hash.sha384, (byte*) hmac->innerHash);
            if (ret != 0)
                return ret;

            ret = wc_Sha384Update(&hmac->hash.sha384,
                                 (byte*) hmac->opad, SHA384_BLOCK_SIZE);
            if (ret != 0)
                return ret;

            ret = wc_Sha384Update(&hmac->hash.sha384,
                                 (byte*) hmac->innerHash, SHA384_DIGEST_SIZE);
            if (ret != 0)
                return ret;

            ret = wc_Sha384Final(&hmac->hash.sha384, hash);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        #ifdef WOLFSSL_SHA512
        case SHA512:
        {
            ret = wc_Sha512Final(&hmac->hash.sha512, (byte*) hmac->innerHash);
            if (ret != 0)
                return ret;

            ret = wc_Sha512Update(&hmac->hash.sha512,
                                 (byte*) hmac->opad, SHA512_BLOCK_SIZE);
            if (ret != 0)
                return ret;

            ret = wc_Sha512Update(&hmac->hash.sha512,
                                 (byte*) hmac->innerHash, SHA512_DIGEST_SIZE);
            if (ret != 0)
                return ret;

            ret = wc_Sha512Final(&hmac->hash.sha512, hash);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        #ifdef HAVE_BLAKE2
        case BLAKE2B_ID:
        {
            ret = wc_Blake2bFinal(&hmac->hash.blake2b, (byte*) hmac->innerHash,
                         BLAKE2B_256);
            if (ret != 0)
                return ret;

            ret = wc_Blake2bUpdate(&hmac->hash.blake2b,
                                 (byte*) hmac->opad, BLAKE2B_BLOCKBYTES);
            if (ret != 0)
                return ret;

            ret = wc_Blake2bUpdate(&hmac->hash.blake2b,
                                 (byte*) hmac->innerHash, BLAKE2B_256);
            if (ret != 0)
                return ret;

            ret = wc_Blake2bFinal(&hmac->hash.blake2b, hash, BLAKE2B_256);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        default:
        break;
    }

    hmac->innerHashKeyed = 0;

    return 0;
}

Ejemplo n.º 2

Archivo: hmac.c Proyecto: pykoder/cyassl

void HmacFinal(Hmac* hmac, byte* hash)
{
#ifdef HAVE_CAVIUM
    if (hmac->magic == CYASSL_HMAC_CAVIUM_MAGIC)
        return HmacCaviumFinal(hmac, hash);
#endif

    if (!hmac->innerHashKeyed)
        HmacKeyInnerHash(hmac);

    switch (hmac->macType) {
        #ifndef NO_MD5
        case MD5:
        {
            Md5Final(&hmac->hash.md5, (byte*) hmac->innerHash);

            Md5Update(&hmac->hash.md5, (byte*) hmac->opad, MD5_BLOCK_SIZE);
            Md5Update(&hmac->hash.md5,
                                     (byte*) hmac->innerHash, MD5_DIGEST_SIZE);

            Md5Final(&hmac->hash.md5, hash);
        }
        break;
        #endif

        #ifndef NO_SHA
        case SHA:
        {
            ShaFinal(&hmac->hash.sha, (byte*) hmac->innerHash);

            ShaUpdate(&hmac->hash.sha, (byte*) hmac->opad, SHA_BLOCK_SIZE);
            ShaUpdate(&hmac->hash.sha,
                                     (byte*) hmac->innerHash, SHA_DIGEST_SIZE);

            ShaFinal(&hmac->hash.sha, hash);
        }
        break;
        #endif

        #ifndef NO_SHA256
        case SHA256:
        {
            Sha256Final(&hmac->hash.sha256, (byte*) hmac->innerHash);

            Sha256Update(&hmac->hash.sha256,
                                (byte*) hmac->opad, SHA256_BLOCK_SIZE);
            Sha256Update(&hmac->hash.sha256,
                                (byte*) hmac->innerHash, SHA256_DIGEST_SIZE);

            Sha256Final(&hmac->hash.sha256, hash);
        }
        break;
        #endif

        #ifdef CYASSL_SHA384
        case SHA384:
        {
            Sha384Final(&hmac->hash.sha384, (byte*) hmac->innerHash);

            Sha384Update(&hmac->hash.sha384,
                                 (byte*) hmac->opad, SHA384_BLOCK_SIZE);
            Sha384Update(&hmac->hash.sha384,
                                 (byte*) hmac->innerHash, SHA384_DIGEST_SIZE);

            Sha384Final(&hmac->hash.sha384, hash);
        }
        break;
        #endif

        #ifdef CYASSL_SHA512
        case SHA512:
        {
            Sha512Final(&hmac->hash.sha512, (byte*) hmac->innerHash);

            Sha512Update(&hmac->hash.sha512,
                                 (byte*) hmac->opad, SHA512_BLOCK_SIZE);
            Sha512Update(&hmac->hash.sha512,
                                 (byte*) hmac->innerHash, SHA512_DIGEST_SIZE);

            Sha512Final(&hmac->hash.sha512, hash);
        }
        break;
        #endif

        default:
        break;
    }

    hmac->innerHashKeyed = 0;
}