/*
* USHAInput
*
* Description:
* This function accepts an array of octets as the next portion
* of the message.
*
* Parameters:
* context: [in/out]
* The SHA context to update
* message_array: [in]
* An array of characters representing the next portion of
* the message.
* length: [in]
* The length of the message in message_array
*
* Returns:
* sha Error Code.
*
*/
int USHAInput(USHAContext *ctx,
const uint8_t *bytes, unsigned int bytecount)
{
if (ctx) {
switch (ctx->whichSha) {
case SHA1:
return SHA1Input((SHA1Context*)&ctx->ctx, bytes, bytecount);
case SHA224:
return SHA224Input((SHA224Context*)&ctx->ctx, bytes,
bytecount);
case SHA256:
return SHA256Input((SHA256Context*)&ctx->ctx, bytes,
bytecount);
case SHA384:
return SHA384Input((SHA384Context*)&ctx->ctx, bytes,
bytecount);
case SHA512:
return SHA512Input((SHA512Context*)&ctx->ctx, bytes,
bytecount);
default: return shaBadParam;
}
}
else {
return shaNull;
}
}
void md_map_sh512(uint8_t *hash, const uint8_t *msg, int len) {
SHA512Context ctx;
if (SHA512Reset(&ctx) != shaSuccess) {
THROW(ERR_NO_VALID);
}
if (SHA512Input(&ctx, msg, len) != shaSuccess) {
THROW(ERR_NO_VALID);
}
if (SHA512Result(&ctx, hash) != shaSuccess) {
THROW(ERR_NO_VALID);
}
}
/*!
Adds the first \a length chars of \a data to the cryptographic
hash.
*/
void QCryptographicHash::addData(const char *data, int length)
{
switch (d->method) {
case Sha1:
sha1Update(&d->sha1Context, (const unsigned char *)data, length);
break;
#ifdef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
default:
Q_ASSERT_X(false, "QCryptographicHash", "Method not compiled in");
Q_UNREACHABLE();
break;
#else
case Md4:
md4_update(&d->md4Context, (const unsigned char *)data, length);
break;
case Md5:
MD5Update(&d->md5Context, (const unsigned char *)data, length);
break;
case Sha224:
SHA224Input(&d->sha224Context, reinterpret_cast<const unsigned char *>(data), length);
break;
case Sha256:
SHA256Input(&d->sha256Context, reinterpret_cast<const unsigned char *>(data), length);
break;
case Sha384:
SHA384Input(&d->sha384Context, reinterpret_cast<const unsigned char *>(data), length);
break;
case Sha512:
SHA512Input(&d->sha512Context, reinterpret_cast<const unsigned char *>(data), length);
break;
case RealSha3_224:
case Keccak_224:
sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8);
break;
case RealSha3_256:
case Keccak_256:
sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8);
break;
case RealSha3_384:
case Keccak_384:
sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8);
break;
case RealSha3_512:
case Keccak_512:
sha3Update(&d->sha3Context, reinterpret_cast<const BitSequence *>(data), length*8);
break;
#endif
}
d->result.clear();
}
int sha512_low_update(SHA512Context *context, const unsigned char *in, size_t in_len) {
return SHA512Input(context, (uint8_t *) in, in_len);
}
