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crypt32/tests: Add a test to verify certificate signature. 

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2021-04-14 13:14:51 +03:00 committed by Alexandre Julliard
parent 7699ff8aa4
commit 8601953ebd
2 changed files with 95 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/crypt32/tests/Makefile.in
View File

@ -1,5 +1,5 @@
TESTDLL = crypt32.dll
IMPORTS = crypt32 advapi32 user32 shlwapi shell32
IMPORTS = crypt32 advapi32 user32 shlwapi shell32 bcrypt
C_SRCS = \
base64.c \

95
dlls/crypt32/tests/cert.c
View File

@ -28,6 +28,7 @@
#include <winreg.h>
#include <winerror.h>
#include <wincrypt.h>
#include <bcrypt.h>
#include "wine/test.h"
@ -60,7 +61,6 @@ static void init_function_pointers(void)
GET_PROC(hCrypt32, CryptVerifyCertificateSignatureEx)
GET_PROC(hAdvapi32, CryptAcquireContextA)
#undef GET_PROC
}
@ -4237,6 +4237,98 @@ static void testKeyProvInfo(void)
CertCloseStore(store, 0);
}
static void test_VerifySignature(void)
{
PCCERT_CONTEXT cert;
PCERT_SIGNED_CONTENT_INFO info;
DWORD size;
BOOL ret;
HCRYPTPROV prov;
HCRYPTKEY key;
HCRYPTHASH hash;
BYTE hash_value[20], *sig_value;
DWORD hash_len, i;
BCRYPT_KEY_HANDLE bkey;
BCRYPT_HASH_HANDLE bhash;
BCRYPT_ALG_HANDLE alg;
BCRYPT_PKCS1_PADDING_INFO pad;
NTSTATUS status;
cert = CertCreateCertificateContext(X509_ASN_ENCODING, selfSignedCert, sizeof(selfSignedCert));
ok(cert != NULL, "CertCreateCertificateContext error %#x\n", GetLastError());
/* 1. Verify certificate signature with Crypto API */
ret = CryptVerifyCertificateSignature(0, cert->dwCertEncodingType,
cert->pbCertEncoded, cert->cbCertEncoded, &cert->pCertInfo->SubjectPublicKeyInfo);
ok(ret, "CryptVerifyCertificateSignature error %#x\n", GetLastError());
/* 2. Verify certificate signature with Crypto API manually */
ret = pCryptAcquireContextA(&prov, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
ok(ret, "CryptAcquireContext error %#x\n", GetLastError());
ret = CryptImportPublicKeyInfoEx(prov, cert->dwCertEncodingType, &cert->pCertInfo->SubjectPublicKeyInfo, 0, 0, NULL, &key);
ok(ret, "CryptImportPublicKeyInfoEx error %#x\n", GetLastError());
ret = CryptDecodeObjectEx(cert->dwCertEncodingType, X509_CERT,
cert->pbCertEncoded, cert->cbCertEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &size);
ok(ret, "CryptDecodeObjectEx error %#x\n", GetLastError());
ret = CryptCreateHash(prov, CALG_SHA1, 0, 0, &hash);
ok(ret, "CryptCreateHash error %#x\n", GetLastError());
ret = CryptHashData(hash, info->ToBeSigned.pbData, info->ToBeSigned.cbData, 0);
ok(ret, "CryptHashData error %#x\n", GetLastError());
ret = CryptVerifySignatureW(hash, info->Signature.pbData, info->Signature.cbData, key, NULL, 0);
ok(ret, "CryptVerifySignature error %#x\n", GetLastError());
CryptDestroyHash(hash);
CryptDestroyKey(key);
CryptReleaseContext(prov, 0);
/* 3. Verify certificate signature with CNG */
ret = CryptImportPublicKeyInfoEx2(cert->dwCertEncodingType, &cert->pCertInfo->SubjectPublicKeyInfo, 0, NULL, &bkey);
ok(ret, "CryptImportPublicKeyInfoEx error %#x\n", GetLastError());
status = BCryptOpenAlgorithmProvider(&alg, BCRYPT_SHA1_ALGORITHM, MS_PRIMITIVE_PROVIDER, 0);
ok(!status, "got %#x\n", status);
status = BCryptCreateHash(alg, &bhash, NULL, 0, NULL, 0, 0);
ok(!status || broken(status == STATUS_INVALID_PARAMETER) /* Vista */, "got %#x\n", status);
if (status == STATUS_INVALID_PARAMETER)
{
win_skip("broken BCryptCreateHash\n");
goto done;
}
status = BCryptHashData(bhash, info->ToBeSigned.pbData, info->ToBeSigned.cbData, 0);
ok(!status, "got %#x\n", status);
status = BCryptFinishHash(bhash, hash_value, sizeof(hash_value), 0);
ok(!status, "got %#x\n", status);
ok(!memcmp(hash_value, selfSignedSignatureHash, sizeof(hash_value)), "got wrong hash value\n");
status = BCryptGetProperty(bhash, BCRYPT_HASH_LENGTH, (BYTE *)&hash_len, sizeof(hash_len), &size, 0);
ok(!status, "got %#x\n", status);
ok(hash_len == sizeof(hash_value), "got %u\n", hash_len);
sig_value = HeapAlloc(GetProcessHeap(), 0, info->Signature.cbData);
for (i = 0; i < info->Signature.cbData; i++)
sig_value[i] = info->Signature.pbData[info->Signature.cbData - i - 1];
pad.pszAlgId = BCRYPT_SHA1_ALGORITHM;
status = BCryptVerifySignature(bkey, &pad, hash_value, sizeof(hash_value), sig_value, info->Signature.cbData, BCRYPT_PAD_PKCS1);
ok(!status, "got %#x\n", status);
HeapFree(GetProcessHeap(), 0, sig_value);
BCryptDestroyHash(bhash);
done:
BCryptCloseAlgorithmProvider(alg, 0);
LocalFree(info);
CertFreeCertificateContext(cert);
}
START_TEST(cert)
{
init_function_pointers();
@ -4270,4 +4362,5 @@ START_TEST(cert)
testAcquireCertPrivateKey();
testGetPublicKeyLength();
testIsRDNAttrsInCertificateName();
test_VerifySignature();
}