Exemple #1
0
int Sha512Hash(const byte* data, word32 len, byte* hash)
{
    int ret = 0;
#ifdef CYASSL_SMALL_STACK
    Sha512* sha512;
#else
    Sha512 sha512[1];
#endif

#ifdef CYASSL_SMALL_STACK
    sha512 = (Sha512*)XMALLOC(sizeof(Sha512), NULL, DYNAMIC_TYPE_TMP_BUFFER);
    if (sha512 == NULL)
        return MEMORY_E;
#endif
    
    if ((ret = InitSha512(sha512)) != 0) {
        CYASSL_MSG("InitSha512 failed");
    }
    else if ((ret = Sha512Update(sha512, data, len)) != 0) {
        CYASSL_MSG("Sha512Update failed");
    }
    else if ((ret = Sha512Final(sha512, hash)) != 0) {
        CYASSL_MSG("Sha512Final failed");
    }
    
#ifdef CYASSL_SMALL_STACK
    XFREE(sha512, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    
    return ret;
}
Exemple #2
0
/* check mcapi sha512 against internal */
static int check_sha512(void)
{
    CRYPT_SHA512_CTX mcSha512;
    Sha512           defSha512;
    int              ret;
    byte             mcDigest[CRYPT_SHA512_DIGEST_SIZE];
    byte             defDigest[SHA512_DIGEST_SIZE];

    CRYPT_SHA512_Initialize(&mcSha512);
    ret = InitSha512(&defSha512);
    if (ret != 0) {
        printf("sha512 init default failed\n");
        return -1;
    }

    CRYPT_SHA512_DataAdd(&mcSha512, ourData, OUR_DATA_SIZE);
    Sha512Update(&defSha512, ourData, OUR_DATA_SIZE);

    CRYPT_SHA512_Finalize(&mcSha512, mcDigest);
    Sha512Final(&defSha512, defDigest);

    if (memcmp(mcDigest, defDigest, CRYPT_SHA512_DIGEST_SIZE) != 0) {
        printf("sha512 final memcmp fialed\n");
        return -1;
    } 
    printf("sha512      mcapi test passed\n");

    return 0;
}
Exemple #3
0
void bench_sha512(void)
{
    Sha512 hash;
    byte   digest[SHA512_DIGEST_SIZE];
    double start, total, persec;
    int    i;
        
    InitSha512(&hash);
    start = current_time(1);
    
    for(i = 0; i < numBlocks; i++)
        Sha512Update(&hash, plain, sizeof(plain));
   
    Sha512Final(&hash, digest);

    total = current_time(0) - start;
    persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
    /* since using kB, convert to MB/s */
    persec = persec / 1024;
#endif

    printf("SHA-512  %d %s took %5.3f seconds, %6.2f MB/s\n", numBlocks,
                                              blockType, total, persec);
}
Exemple #4
0
/* Get SHA-512 Final into digest */
int CRYPT_SHA512_Finalize(CRYPT_SHA512_CTX* sha512, unsigned char* digest)
{
    if (sha512 == NULL || digest == NULL)
        return BAD_FUNC_ARG;

    return Sha512Final((Sha512*)sha512, digest);
}
Exemple #5
0
int wc_Sha512Final(Sha512* sha512, byte* hash)
{
    int ret = Sha512Final(sha512);
    if (ret != 0)
        return ret;

    XMEMCPY(hash, sha512->digest, SHA512_DIGEST_SIZE);

    return wc_InitSha512(sha512);  /* reset state */
}
Exemple #6
0
int wc_Sha384Final(Sha384* sha384, byte* hash)
{
    int ret = Sha512Final((Sha512 *)sha384);
    if (ret != 0)
        return ret;

    XMEMCPY(hash, sha384->digest, SHA384_DIGEST_SIZE);

    return wc_InitSha384(sha384);  /* reset state */
}
Exemple #7
0
int sha512_test(void)
{
    Sha512 sha;
    byte   hash[SHA512_DIGEST_SIZE];

    testVector a, b;
    testVector test_sha[2];
    int times = sizeof(test_sha) / sizeof(struct testVector), i;
    int ret;

    a.input  = "abc";
    a.output = "\xdd\xaf\x35\xa1\x93\x61\x7a\xba\xcc\x41\x73\x49\xae\x20\x41"
               "\x31\x12\xe6\xfa\x4e\x89\xa9\x7e\xa2\x0a\x9e\xee\xe6\x4b\x55"
               "\xd3\x9a\x21\x92\x99\x2a\x27\x4f\xc1\xa8\x36\xba\x3c\x23\xa3"
               "\xfe\xeb\xbd\x45\x4d\x44\x23\x64\x3c\xe8\x0e\x2a\x9a\xc9\x4f"
               "\xa5\x4c\xa4\x9f";
    a.inLen  = strlen(a.input);
    a.outLen = strlen(a.output);

    b.input  = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhi"
               "jklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
    b.output = "\x8e\x95\x9b\x75\xda\xe3\x13\xda\x8c\xf4\xf7\x28\x14\xfc\x14"
               "\x3f\x8f\x77\x79\xc6\xeb\x9f\x7f\xa1\x72\x99\xae\xad\xb6\x88"
               "\x90\x18\x50\x1d\x28\x9e\x49\x00\xf7\xe4\x33\x1b\x99\xde\xc4"
               "\xb5\x43\x3a\xc7\xd3\x29\xee\xb6\xdd\x26\x54\x5e\x96\xe5\x5b"
               "\x87\x4b\xe9\x09"; 
    b.inLen  = strlen(b.input);
    b.outLen = strlen(b.output);

    test_sha[0] = a;
    test_sha[1] = b;

    ret = InitSha512(&sha);
    if (ret != 0)
        return ret;

    for (i = 0; i < times; ++i) {
        ret = Sha512Update(&sha, (byte*)test_sha[i].input,(word32)test_sha[i].inLen);
        if (ret != 0)
            return ret;

        ret = Sha512Final(&sha, hash);
        if (ret != 0)
            return ret;

        if (memcmp(hash, test_sha[i].output, SHA512_DIGEST_SIZE) != 0)
            return -10 - i;
    }

    return 0;
}
Exemple #8
0
void bench_sha512(void)
{
    Sha512 hash;
    byte   digest[SHA512_DIGEST_SIZE];
    double start, total, persec;
    int    i;

    InitSha512(&hash);
    start = current_time();

    for(i = 0; i < megs; i++)
        Sha512Update(&hash, plain, sizeof(plain));

    Sha512Final(&hash, digest);

    total = current_time() - start;
    persec = 1 / total * megs;

    printf("SHA-512  %d megs took %5.3f seconds, %6.2f MB/s\n", megs, total,
           persec);
}
Exemple #9
0
void bench_sha512(void)
{
    Sha512 hash;
    byte   digest[SHA512_DIGEST_SIZE];
    double start, total, persec;
    int    i, ret;
        
    ret = InitSha512(&hash);
    if (ret != 0) {
        printf("InitSha512 failed, ret = %d\n", ret);
        return;
    }
    start = current_time(1);
    
    for(i = 0; i < numBlocks; i++) {
        ret = Sha512Update(&hash, plain, sizeof(plain));
        if (ret != 0) {
            printf("Sha512Update failed, ret = %d\n", ret);
            return;
        }
    }

    ret = Sha512Final(&hash, digest);
    if (ret != 0) {
        printf("Sha512Final failed, ret = %d\n", ret);
        return;
    }

    total = current_time(0) - start;
    persec = 1 / total * numBlocks;
#ifdef BENCH_EMBEDDED
    /* since using kB, convert to MB/s */
    persec = persec / 1024;
#endif

    printf("SHA-512  %d %s took %5.3f seconds, %7.3f MB/s\n", numBlocks,
                                              blockType, total, persec);
}
Exemple #10
0
int PKCS12_PBKDF(byte* output, const byte* passwd, int passLen,const byte* salt,
                 int saltLen, int iterations, int kLen, int hashType, int id)
{
    /* all in bytes instead of bits */
    word32 u, v, dLen, pLen, iLen, sLen, totalLen;
    int    dynamic = 0;
    int    ret = 0;
    int    i;
    byte   *D, *S, *P, *I;
#ifdef CYASSL_SMALL_STACK
    byte   staticBuffer[1]; /* force dynamic usage */
#else
    byte   staticBuffer[1024];
#endif
    byte*  buffer = staticBuffer;

#ifdef CYASSL_SMALL_STACK
    byte*  Ai;
    byte*  B;
#else
    byte   Ai[PBKDF_DIGEST_SIZE];
    byte   B[PBKDF_DIGEST_SIZE];
#endif

    if (!iterations)
        iterations = 1;

    if (hashType == MD5) {
        v = MD5_BLOCK_SIZE;
        u = MD5_DIGEST_SIZE;
    }
    else if (hashType == SHA) {
        v = SHA_BLOCK_SIZE;
        u = SHA_DIGEST_SIZE;
    }
#ifndef NO_SHA256
    else if (hashType == SHA256) {
        v = SHA256_BLOCK_SIZE;
        u = SHA256_DIGEST_SIZE;
    }
#endif
#ifdef CYASSL_SHA512
    else if (hashType == SHA512) {
        v = SHA512_BLOCK_SIZE;
        u = SHA512_DIGEST_SIZE;
    }
#endif
    else
        return BAD_FUNC_ARG;

#ifdef CYASSL_SMALL_STACK
    Ai = (byte*)XMALLOC(PBKDF_DIGEST_SIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    if (Ai == NULL)
        return MEMORY_E;

    B = (byte*)XMALLOC(PBKDF_DIGEST_SIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    if (B == NULL) {
        XFREE(Ai, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        return MEMORY_E;
    }
#endif

    dLen = v;
    sLen =  v * ((saltLen + v - 1) / v);
    if (passLen)
        pLen = v * ((passLen + v - 1) / v);
    else
        pLen = 0;
    iLen = sLen + pLen;

    totalLen = dLen + sLen + pLen;

    if (totalLen > sizeof(staticBuffer)) {
        buffer = (byte*)XMALLOC(totalLen, 0, DYNAMIC_TYPE_KEY);
        if (buffer == NULL) {
#ifdef CYASSL_SMALL_STACK
            XFREE(Ai, NULL, DYNAMIC_TYPE_TMP_BUFFER);
            XFREE(B,  NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
            return MEMORY_E;
        }
        dynamic = 1;
    } 

    D = buffer;
    S = D + dLen;
    P = S + sLen;
    I = S;

    XMEMSET(D, id, dLen);

    for (i = 0; i < (int)sLen; i++)
        S[i] = salt[i % saltLen];
    for (i = 0; i < (int)pLen; i++)
        P[i] = passwd[i % passLen];

    while (kLen > 0) {
        word32 currentLen;
        mp_int B1;

        if (hashType == MD5) {
            Md5 md5;

            InitMd5(&md5);
            Md5Update(&md5, buffer, totalLen);
            Md5Final(&md5, Ai);

            for (i = 1; i < iterations; i++) {
                Md5Update(&md5, Ai, u);
                Md5Final(&md5, Ai);
            }
        }
        else if (hashType == SHA) {
            Sha sha;

            ret = InitSha(&sha);
            if (ret != 0)
                break;
            ShaUpdate(&sha, buffer, totalLen);
            ShaFinal(&sha, Ai);

            for (i = 1; i < iterations; i++) {
                ShaUpdate(&sha, Ai, u);
                ShaFinal(&sha, Ai);
            }
        }
#ifndef NO_SHA256
        else if (hashType == SHA256) {
            Sha256 sha256;

            ret = InitSha256(&sha256);
            if (ret != 0)
                break;

            ret = Sha256Update(&sha256, buffer, totalLen);
            if (ret != 0)
                break;

            ret = Sha256Final(&sha256, Ai);
            if (ret != 0)
                break;

            for (i = 1; i < iterations; i++) {
                ret = Sha256Update(&sha256, Ai, u);
                if (ret != 0)
                    break;

                ret = Sha256Final(&sha256, Ai);
                if (ret != 0)
                    break;
            }
        }
#endif
#ifdef CYASSL_SHA512
        else if (hashType == SHA512) {
            Sha512 sha512;

            ret = InitSha512(&sha512);
            if (ret != 0)
                break;

            ret = Sha512Update(&sha512, buffer, totalLen);
            if (ret != 0)
                break;

            ret = Sha512Final(&sha512, Ai);
            if (ret != 0)
                break;

            for (i = 1; i < iterations; i++) {
                ret = Sha512Update(&sha512, Ai, u);
                if (ret != 0)
                    break;

                ret = Sha512Final(&sha512, Ai);
                if (ret != 0)
                    break;
            }
        }
#endif

        for (i = 0; i < (int)v; i++)
            B[i] = Ai[i % u];

        if (mp_init(&B1) != MP_OKAY)
            ret = MP_INIT_E;
        else if (mp_read_unsigned_bin(&B1, B, v) != MP_OKAY)
            ret = MP_READ_E;
        else if (mp_add_d(&B1, (mp_digit)1, &B1) != MP_OKAY)
            ret = MP_ADD_E;

        if (ret != 0) {
            mp_clear(&B1);
            break;
        }

        for (i = 0; i < (int)iLen; i += v) {
            int    outSz;
            mp_int i1;
            mp_int res;

            if (mp_init_multi(&i1, &res, NULL, NULL, NULL, NULL) != MP_OKAY) {
                ret = MP_INIT_E;
                break;
            }
            if (mp_read_unsigned_bin(&i1, I + i, v) != MP_OKAY)
                ret = MP_READ_E;
            else if (mp_add(&i1, &B1, &res) != MP_OKAY)
                ret = MP_ADD_E;
            else if ( (outSz = mp_unsigned_bin_size(&res)) < 0)
                ret = MP_TO_E;
            else {
                if (outSz > (int)v) {
                    /* take off MSB */
                    byte  tmp[129];
                    ret = mp_to_unsigned_bin(&res, tmp);
                    XMEMCPY(I + i, tmp + 1, v);
                }
                else if (outSz < (int)v) {
                    XMEMSET(I + i, 0, v - outSz);
                    ret = mp_to_unsigned_bin(&res, I + i + v - outSz);
                }
                else
                    ret = mp_to_unsigned_bin(&res, I + i);
            }

            mp_clear(&i1);
            mp_clear(&res);
            if (ret < 0) break;
        }

        currentLen = min(kLen, (int)u);
        XMEMCPY(output, Ai, currentLen);
        output += currentLen;
        kLen   -= currentLen;
        mp_clear(&B1);
    }

    if (dynamic) XFREE(buffer, 0, DYNAMIC_TYPE_KEY);

#ifdef CYASSL_SMALL_STACK
    XFREE(Ai, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(B,  NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif

    return ret;
}
Exemple #11
0
/**
  Calculates the hash of the given data based on the specified hash GUID.

  @param[in]  Data      Pointer to the data buffer to be hashed.
  @param[in]  DataSize  The size of data buffer in bytes.
  @param[in]  CertGuid  The GUID to identify the hash algorithm to be used.
  @param[out] HashValue Pointer to a buffer that receives the hash result.

  @retval TRUE          Data hash calculation succeeded.
  @retval FALSE         Data hash calculation failed.

**/
BOOLEAN
CalculateDataHash (
  IN  VOID               *Data,
  IN  UINTN              DataSize,
  IN  EFI_GUID           *CertGuid,
  OUT UINT8              *HashValue
  )
{
  BOOLEAN  Status;
  VOID     *HashCtx;
  UINTN    CtxSize;

  Status  = FALSE;
  HashCtx = NULL;

  if (CompareGuid (CertGuid, &gEfiCertSha1Guid)) {
    //
    // SHA-1 Hash
    //
    CtxSize = Sha1GetContextSize ();
    HashCtx = AllocatePool (CtxSize);
    if (HashCtx == NULL) {
      goto _Exit;
    }
    Status = Sha1Init   (HashCtx);
    Status = Sha1Update (HashCtx, Data, DataSize);
    Status = Sha1Final  (HashCtx, HashValue);

  } else if (CompareGuid (CertGuid, &gEfiCertSha256Guid)) {
    //
    // SHA256 Hash
    //
    CtxSize = Sha256GetContextSize ();
    HashCtx = AllocatePool (CtxSize);
    if (HashCtx == NULL) {
      goto _Exit;
    }
    Status = Sha256Init   (HashCtx);
    Status = Sha256Update (HashCtx, Data, DataSize);
    Status = Sha256Final  (HashCtx, HashValue);

  } else if (CompareGuid (CertGuid, &gEfiCertSha384Guid)) {
    //
    // SHA384 Hash
    //
    CtxSize = Sha384GetContextSize ();
    HashCtx = AllocatePool (CtxSize);
    if (HashCtx == NULL) {
      goto _Exit;
    }
    Status = Sha384Init   (HashCtx);
    Status = Sha384Update (HashCtx, Data, DataSize);
    Status = Sha384Final  (HashCtx, HashValue);

  } else if (CompareGuid (CertGuid, &gEfiCertSha512Guid)) {
    //
    // SHA512 Hash
    //
    CtxSize = Sha512GetContextSize ();
    HashCtx = AllocatePool (CtxSize);
    if (HashCtx == NULL) {
      goto _Exit;
    }
    Status = Sha512Init   (HashCtx);
    Status = Sha512Update (HashCtx, Data, DataSize);
    Status = Sha512Final  (HashCtx, HashValue);
  }

_Exit:
  if (HashCtx != NULL) {
    FreePool (HashCtx);
  }

  return Status;
}
Exemple #12
0
int HmacFinal(Hmac* hmac, byte* hash)
{
    int ret;

#ifdef HAVE_CAVIUM
    if (hmac->magic == CYASSL_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:
        {
            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:
        {
            ret = Sha256Final(&hmac->hash.sha256, (byte*) hmac->innerHash);
            if (ret != 0)
                return ret;

            ret = Sha256Update(&hmac->hash.sha256,
                                (byte*) hmac->opad, SHA256_BLOCK_SIZE);
            if (ret != 0)
                return ret;

            ret = Sha256Update(&hmac->hash.sha256,
                                (byte*) hmac->innerHash, SHA256_DIGEST_SIZE);
            if (ret != 0)
                return ret;

            ret = Sha256Final(&hmac->hash.sha256, hash);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        #ifdef CYASSL_SHA384
        case SHA384:
        {
            ret = Sha384Final(&hmac->hash.sha384, (byte*) hmac->innerHash);
            if (ret != 0)
                return ret;

            ret = Sha384Update(&hmac->hash.sha384,
                                 (byte*) hmac->opad, SHA384_BLOCK_SIZE);
            if (ret != 0)
                return ret;

            ret = Sha384Update(&hmac->hash.sha384,
                                 (byte*) hmac->innerHash, SHA384_DIGEST_SIZE);
            if (ret != 0)
                return ret;

            ret = Sha384Final(&hmac->hash.sha384, hash);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        #ifdef CYASSL_SHA512
        case SHA512:
        {
            ret = Sha512Final(&hmac->hash.sha512, (byte*) hmac->innerHash);
            if (ret != 0)
                return ret;

            ret = Sha512Update(&hmac->hash.sha512,
                                 (byte*) hmac->opad, SHA512_BLOCK_SIZE);
            if (ret != 0)
                return ret;

            ret = Sha512Update(&hmac->hash.sha512,
                                 (byte*) hmac->innerHash, SHA512_DIGEST_SIZE);
            if (ret != 0)
                return ret;

            ret = Sha512Final(&hmac->hash.sha512, hash);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        #ifdef HAVE_BLAKE2 
        case BLAKE2B_ID:
        {
            ret = Blake2bFinal(&hmac->hash.blake2b, (byte*) hmac->innerHash,
                         BLAKE2B_256);
            if (ret != 0)
                return ret;

            ret = Blake2bUpdate(&hmac->hash.blake2b,
                                 (byte*) hmac->opad, BLAKE2B_BLOCKBYTES);
            if (ret != 0)
                return ret;

            ret = Blake2bUpdate(&hmac->hash.blake2b,
                                 (byte*) hmac->innerHash, BLAKE2B_256);
            if (ret != 0)
                return ret;

            ret = Blake2bFinal(&hmac->hash.blake2b, hash, BLAKE2B_256);
            if (ret != 0)
                return ret;
        }
        break;
        #endif

        default:
        break;
    }

    hmac->innerHashKeyed = 0;

    return 0;
}
Exemple #13
0
int HmacSetKey(Hmac* hmac, int type, const byte* key, word32 length)
{
    byte*  ip = (byte*) hmac->ipad;
    byte*  op = (byte*) hmac->opad;
    word32 i, hmac_block_size = 0;
    int    ret;

#ifdef HAVE_CAVIUM
    if (hmac->magic == CYASSL_HMAC_CAVIUM_MAGIC)
        return HmacCaviumSetKey(hmac, type, key, length);
#endif

    ret = InitHmac(hmac, type);
    if (ret != 0)
        return ret;

    switch (hmac->macType) {
        #ifndef NO_MD5
        case MD5:
        {
            hmac_block_size = MD5_BLOCK_SIZE;
            if (length <= MD5_BLOCK_SIZE) {
                XMEMCPY(ip, key, length);
            }
            else {
                Md5Update(&hmac->hash.md5, key, length);
                Md5Final(&hmac->hash.md5, ip);
                length = MD5_DIGEST_SIZE;
            }
        }
        break;
        #endif

        #ifndef NO_SHA
        case SHA:
        {
            hmac_block_size = SHA_BLOCK_SIZE;
            if (length <= SHA_BLOCK_SIZE) {
                XMEMCPY(ip, key, length);
            }
            else {
                ShaUpdate(&hmac->hash.sha, key, length);
                ShaFinal(&hmac->hash.sha, ip);
                length = SHA_DIGEST_SIZE;
            }
        }
        break;
        #endif

        #ifndef NO_SHA256
        case SHA256:
        {
    		hmac_block_size = SHA256_BLOCK_SIZE;
            if (length <= SHA256_BLOCK_SIZE) {
                XMEMCPY(ip, key, length);
            }
            else {
                ret = Sha256Update(&hmac->hash.sha256, key, length);
                if (ret != 0)
                    return ret;

                ret = Sha256Final(&hmac->hash.sha256, ip);
                if (ret != 0)
                    return ret;

                length = SHA256_DIGEST_SIZE;
            }
        }
        break;
        #endif

        #ifdef CYASSL_SHA384
        case SHA384:
        {
            hmac_block_size = SHA384_BLOCK_SIZE;
            if (length <= SHA384_BLOCK_SIZE) {
                XMEMCPY(ip, key, length);
            }
            else {
                ret = Sha384Update(&hmac->hash.sha384, key, length);
                if (ret != 0)
                    return ret;

                ret = Sha384Final(&hmac->hash.sha384, ip);
                if (ret != 0)
                    return ret;

                length = SHA384_DIGEST_SIZE;
            }
        }
        break;
        #endif

        #ifdef CYASSL_SHA512
        case SHA512:
        {
            hmac_block_size = SHA512_BLOCK_SIZE;
            if (length <= SHA512_BLOCK_SIZE) {
                XMEMCPY(ip, key, length);
            }
            else {
                ret = Sha512Update(&hmac->hash.sha512, key, length);
                if (ret != 0)
                    return ret;

                ret = Sha512Final(&hmac->hash.sha512, ip);
                if (ret != 0)
                    return ret;

                length = SHA512_DIGEST_SIZE;
            }
        }
        break;
        #endif

        #ifdef HAVE_BLAKE2 
        case BLAKE2B_ID:
        {
            hmac_block_size = BLAKE2B_BLOCKBYTES;
            if (length <= BLAKE2B_BLOCKBYTES) {
                XMEMCPY(ip, key, length);
            }
            else {
                ret = Blake2bUpdate(&hmac->hash.blake2b, key, length);
                if (ret != 0)
                    return ret;

                ret = Blake2bFinal(&hmac->hash.blake2b, ip, BLAKE2B_256);
                if (ret != 0)
                    return ret;

                length = BLAKE2B_256;
            }
        }
        break;
        #endif

        default:
            return BAD_FUNC_ARG;
    }
    if (length < hmac_block_size)
        XMEMSET(ip + length, 0, hmac_block_size - length);

    for(i = 0; i < hmac_block_size; i++) {
        op[i] = ip[i] ^ OPAD;
        ip[i] ^= IPAD;
    }
    return 0;
}
Exemple #14
0
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;
}