static BOOL test_crypto_hash_md5(void)
{
BYTE hash[WINPR_MD5_DIGEST_LENGTH];
WINPR_MD5_CTX ctx;
if (!winpr_MD5_Init(&ctx))
return FALSE;
if (!winpr_MD5_Update(&ctx, (BYTE*) TEST_MD5_DATA, strlen(TEST_MD5_DATA)))
return FALSE;
if (!winpr_MD5_Final(&ctx, hash, sizeof(hash)))
return FALSE;
if (memcmp(hash, TEST_MD5_HASH, WINPR_MD5_DIGEST_LENGTH) != 0)
{
char* actual;
char* expected;
actual = winpr_BinToHexString(hash, WINPR_MD5_DIGEST_LENGTH, FALSE);
expected = winpr_BinToHexString(TEST_MD5_HASH, WINPR_MD5_DIGEST_LENGTH, FALSE);
fprintf(stderr, "unexpected MD5 hash: Actual: %s Expected: %s\n", actual, expected);
free(actual);
free(expected);
return FALSE;
}
return TRUE;
}
void winpr_MD5(const BYTE* input, size_t ilen, BYTE* output)
{
WINPR_MD5_CTX ctx;
winpr_MD5_Init(&ctx);
winpr_MD5_Update(&ctx, input, ilen);
winpr_MD5_Final(&ctx, output);
}
int ntlm_generate_sealing_key(BYTE* exported_session_key, PSecBuffer seal_magic, BYTE* sealing_key)
{
BYTE* p;
WINPR_MD5_CTX md5;
SecBuffer buffer;
if (!sspi_SecBufferAlloc(&buffer, WINPR_MD5_DIGEST_LENGTH + seal_magic->cbBuffer))
return -1;
p = (BYTE*) buffer.pvBuffer;
/* Concatenate ExportedSessionKey with seal magic */
CopyMemory(p, exported_session_key, WINPR_MD5_DIGEST_LENGTH);
CopyMemory(&p[WINPR_MD5_DIGEST_LENGTH], seal_magic->pvBuffer, seal_magic->cbBuffer);
winpr_MD5_Init(&md5);
winpr_MD5_Update(&md5, buffer.pvBuffer, buffer.cbBuffer);
winpr_MD5_Final(&md5, sealing_key, WINPR_MD5_DIGEST_LENGTH);
sspi_SecBufferFree(&buffer);
return 1;
}
int ntlm_generate_signing_key(BYTE* exported_session_key, PSecBuffer sign_magic, BYTE* signing_key)
{
int length;
BYTE* value;
WINPR_MD5_CTX md5;
length = WINPR_MD5_DIGEST_LENGTH + sign_magic->cbBuffer;
value = (BYTE*) malloc(length);
if (!value)
return -1;
/* Concatenate ExportedSessionKey with sign magic */
CopyMemory(value, exported_session_key, WINPR_MD5_DIGEST_LENGTH);
CopyMemory(&value[WINPR_MD5_DIGEST_LENGTH], sign_magic->pvBuffer, sign_magic->cbBuffer);
winpr_MD5_Init(&md5);
winpr_MD5_Update(&md5, value, length);
winpr_MD5_Final(&md5, signing_key, WINPR_MD5_DIGEST_LENGTH);
free(value);
return 1;
}
