unsigned char* md4_MemBlock(const unsigned char* buf, size_t size, HASH_ctx* ctx)
{
md4_init(ctx);
md4_update(ctx, buf, size);
md4_final(ctx, buf, size);
return ctx->MD4_result;
}
/*!
Resets the object.
*/
void QCryptographicHash::reset()
{
switch (d->method) {
case Sha1:
sha1InitState(&d->sha1Context);
break;
#ifdef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
default:
Q_ASSERT_X(false, "QCryptographicHash", "Method not compiled in");
Q_UNREACHABLE();
break;
#else
case Md4:
md4_init(&d->md4Context);
break;
case Md5:
MD5Init(&d->md5Context);
break;
case Sha224:
SHA224Reset(&d->sha224Context);
break;
case Sha256:
SHA256Reset(&d->sha256Context);
break;
case Sha384:
SHA384Reset(&d->sha384Context);
break;
case Sha512:
SHA512Reset(&d->sha512Context);
break;
case RealSha3_224:
case Keccak_224:
sha3Init(&d->sha3Context, 224);
break;
case RealSha3_256:
case Keccak_256:
sha3Init(&d->sha3Context, 256);
break;
case RealSha3_384:
case Keccak_384:
sha3Init(&d->sha3Context, 384);
break;
case RealSha3_512:
case Keccak_512:
sha3Init(&d->sha3Context, 512);
break;
#endif
}
d->result.clear();
}
/*!
Resets the object.
*/
void QCryptographicHash::reset()
{
switch (d->method) {
case Md4:
md4_init(&d->md4Context);
break;
case Md5:
MD5Init(&d->md5Context);
break;
case Sha1:
sha1InitState(&d->sha1Context);
break;
}
d->result.clear();
}
/**
Self-test the hash
@return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled
*/
int md4_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const struct md4_test_case {
const char *input;
unsigned char hash[16];
} tests[] = {
{ "",
{0x31, 0xd6, 0xcf, 0xe0, 0xd1, 0x6a, 0xe9, 0x31,
0xb7, 0x3c, 0x59, 0xd7, 0xe0, 0xc0, 0x89, 0xc0} },
{ "a",
{0xbd, 0xe5, 0x2c, 0xb3, 0x1d, 0xe3, 0x3e, 0x46,
0x24, 0x5e, 0x05, 0xfb, 0xdb, 0xd6, 0xfb, 0x24} },
{ "abc",
{0xa4, 0x48, 0x01, 0x7a, 0xaf, 0x21, 0xd8, 0x52,
0x5f, 0xc1, 0x0a, 0xe8, 0x7a, 0xa6, 0x72, 0x9d} },
{ "message digest",
{0xd9, 0x13, 0x0a, 0x81, 0x64, 0x54, 0x9f, 0xe8,
0x18, 0x87, 0x48, 0x06, 0xe1, 0xc7, 0x01, 0x4b} },
{ "abcdefghijklmnopqrstuvwxyz",
{0xd7, 0x9e, 0x1c, 0x30, 0x8a, 0xa5, 0xbb, 0xcd,
0xee, 0xa8, 0xed, 0x63, 0xdf, 0x41, 0x2d, 0xa9} },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
{0x04, 0x3f, 0x85, 0x82, 0xf2, 0x41, 0xdb, 0x35,
0x1c, 0xe6, 0x27, 0xe1, 0x53, 0xe7, 0xf0, 0xe4} },
{ "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
{0xe3, 0x3b, 0x4d, 0xdc, 0x9c, 0x38, 0xf2, 0x19,
0x9c, 0x3e, 0x7b, 0x16, 0x4f, 0xcc, 0x05, 0x36} },
};
int i;
unsigned char tmp[16];
hash_state md;
for(i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
md4_init(&md);
md4_process(&md, (unsigned char *)tests[i].input, (unsigned long)strlen(tests[i].input));
md4_done(&md, tmp);
if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "MD4", i)) {
return CRYPT_FAIL_TESTVECTOR;
}
}
return CRYPT_OK;
#endif
}
/**
Self-test the hash
@return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled
*/
INT md4_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const struct md4_test_case {
char *input;
UCHAR digest[16];
} cases[] = {
{ "",
{0x31, 0xd6, 0xcf, 0xe0, 0xd1, 0x6a, 0xe9, 0x31,
0xb7, 0x3c, 0x59, 0xd7, 0xe0, 0xc0, 0x89, 0xc0} },
{ "a",
{0xbd, 0xe5, 0x2c, 0xb3, 0x1d, 0xe3, 0x3e, 0x46,
0x24, 0x5e, 0x05, 0xfb, 0xdb, 0xd6, 0xfb, 0x24} },
{ "abc",
{0xa4, 0x48, 0x01, 0x7a, 0xaf, 0x21, 0xd8, 0x52,
0x5f, 0xc1, 0x0a, 0xe8, 0x7a, 0xa6, 0x72, 0x9d} },
{ "message digest",
{0xd9, 0x13, 0x0a, 0x81, 0x64, 0x54, 0x9f, 0xe8,
0x18, 0x87, 0x48, 0x06, 0xe1, 0xc7, 0x01, 0x4b} },
{ "abcdefghijklmnopqrstuvwxyz",
{0xd7, 0x9e, 0x1c, 0x30, 0x8a, 0xa5, 0xbb, 0xcd,
0xee, 0xa8, 0xed, 0x63, 0xdf, 0x41, 0x2d, 0xa9} },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
{0x04, 0x3f, 0x85, 0x82, 0xf2, 0x41, 0xdb, 0x35,
0x1c, 0xe6, 0x27, 0xe1, 0x53, 0xe7, 0xf0, 0xe4} },
{ "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
{0xe3, 0x3b, 0x4d, 0xdc, 0x9c, 0x38, 0xf2, 0x19,
0x9c, 0x3e, 0x7b, 0x16, 0x4f, 0xcc, 0x05, 0x36} },
};
INT i;
hash_state md;
UCHAR digest[16];
for(i = 0; i < (INT)(sizeof(cases) / sizeof(cases[0])); i++) {
md4_init(&md);
md4_process(&md, (UCHAR *)cases[i].input, (unsigned long)strlen(cases[i].input));
md4_done(&md, digest);
if (XMEMCMP(digest, cases[i].digest, 16) != 0) {
return CRYPT_FAIL_TESTVECTOR;
}
}
return CRYPT_OK;
#endif
}
void handle_md4(array_t *out, bio_t *in) {
md4_ctx_t ctx;
char hex[sizeof(ctx.hash) * 2];
size_t r;
md4_init(&ctx);
do {
r = bio_feed(in);
md4_update(&ctx, BIO_PEEK(in), r);
BIO_SEEK(in, r);
} while (r > 0);
md4_finish(&ctx);
array_append(out, hex, fmt_hex_pad(hex, ctx.hash, sizeof(ctx.hash)));
array_append_null(out);
}
int main() {
md4_ctx_t ctx;
char hex_str[33];
char digest[16];
int i;
uint32_t vector[][4] = {
{ 0x31d6cfe0, 0xd16ae931, 0xb73c59d7, 0xe0c089c0 },
{ 0xbde52cb3, 0x1de33e46, 0x245e05fb, 0xdbd6fb24 },
{ 0xa448017a, 0xaf21d852, 0x5fc10ae8, 0x7aa6729d },
{ 0xd9130a81, 0x64549fe8, 0x18874806, 0xe1c7014b },
{ 0xd79e1c30, 0x8aa5bbcd, 0xeea8ed63, 0xdf412da9 },
{ 0x043f8582, 0xf241db35, 0x1ce627e1, 0x53e7f0e4 },
{ 0xe33b4ddc, 0x9c38f219, 0x9c3e7b16, 0x4fcc0536 },
{ 0xe33b4ddc, 0x9c38f219, 0x9c3e7b16, 0x4fcc0536 }
};
md4s(&ctx, "");
for (i = 0; i < 4; i++) {
if (vector[0][i] != be32toh(ctx.hash[i]))
return 1;
}
md4s(&ctx, "a");
for (i = 0; i < 4; i++) {
if (vector[1][i] != be32toh(ctx.hash[i]))
return 2;
}
md4s(&ctx, "abc");
for (i = 0; i < 4; i++) {
if (vector[2][i] != be32toh(ctx.hash[i]))
return 3;
}
md4s(&ctx, "message digest");
for (i = 0; i < 4; i++) {
if (vector[3][i] != be32toh(ctx.hash[i]))
return 4;
}
md4s(&ctx, "abcdefghijklmnopqrstuvwxyz");
for (i = 0; i < 4; i++) {
if (vector[4][i] != be32toh(ctx.hash[i]))
return 5;
}
md4s(&ctx, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
for (i = 0; i < 4; i++) {
if (vector[5][i] != be32toh(ctx.hash[i]))
return 6;
}
md4s(&ctx, "12345678901234567890123456789012345678901234567890123456789012345678901234567890");
for (i = 0; i < 4; i++) {
if (vector[6][i] != be32toh(ctx.hash[i]))
return 7;
}
md4_init(&ctx);
md4_update(&ctx, "1234567890", 10);
md4_update(&ctx, "1234567890", 10);
md4_update(&ctx, "1234567890", 10);
md4_update(&ctx, "1234567890", 10);
md4_update(&ctx, "1234567890", 10);
md4_update(&ctx, "1234567890", 10);
md4_update(&ctx, "1234567890", 10);
md4_update(&ctx, "1234567890", 10);
md4_finish(&ctx);
for (i = 0; i < 4; i++) {
if (vector[7][i] != be32toh(ctx.hash[i]))
return 8;
}
return 0;
}
