[PATCH] bcrypt/tests: Add a test to verify certificate signature.
Dmitry Timoshkov
dmitry at baikal.ru
Tue Apr 13 13:28:02 CDT 2021
Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
dlls/bcrypt/tests/Makefile.in | 2 +-
dlls/bcrypt/tests/bcrypt.c | 121 ++++++++++++++++++++++++++++++++++
2 files changed, 122 insertions(+), 1 deletion(-)
diff --git a/dlls/bcrypt/tests/Makefile.in b/dlls/bcrypt/tests/Makefile.in
index 1bf7d2c48f1..b0f3e57f3ed 100644
--- a/dlls/bcrypt/tests/Makefile.in
+++ b/dlls/bcrypt/tests/Makefile.in
@@ -1,5 +1,5 @@
TESTDLL = bcrypt.dll
-IMPORTS = bcrypt user32 advapi32
+IMPORTS = bcrypt user32 advapi32 crypt32
C_SRCS = \
bcrypt.c
diff --git a/dlls/bcrypt/tests/bcrypt.c b/dlls/bcrypt/tests/bcrypt.c
index 456727d04a9..58fc52f55c6 100644
--- a/dlls/bcrypt/tests/bcrypt.c
+++ b/dlls/bcrypt/tests/bcrypt.c
@@ -24,6 +24,7 @@
#include <windows.h>
#include <bcrypt.h>
#include <ncrypt.h>
+#include <wincrypt.h>
#include "wine/test.h"
@@ -2741,6 +2742,125 @@ static void test_SecretAgreement(void)
ok(status == STATUS_SUCCESS, "got %08x\n", status);
}
+/* Copied from dlls/crypt32/tests/cert.c */
+static const BYTE selfSignedCert[] = {
+ 0x30, 0x82, 0x01, 0x1f, 0x30, 0x81, 0xce, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02,
+ 0x10, 0xeb, 0x0d, 0x57, 0x2a, 0x9c, 0x09, 0xba, 0xa4, 0x4a, 0xb7, 0x25, 0x49,
+ 0xd9, 0x3e, 0xb5, 0x73, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1d,
+ 0x05, 0x00, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03,
+ 0x13, 0x0a, 0x4a, 0x75, 0x61, 0x6e, 0x20, 0x4c, 0x61, 0x6e, 0x67, 0x00, 0x30,
+ 0x1e, 0x17, 0x0d, 0x30, 0x36, 0x30, 0x36, 0x32, 0x39, 0x30, 0x35, 0x30, 0x30,
+ 0x34, 0x36, 0x5a, 0x17, 0x0d, 0x30, 0x37, 0x30, 0x36, 0x32, 0x39, 0x31, 0x31,
+ 0x30, 0x30, 0x34, 0x36, 0x5a, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
+ 0x55, 0x04, 0x03, 0x13, 0x0a, 0x4a, 0x75, 0x61, 0x6e, 0x20, 0x4c, 0x61, 0x6e,
+ 0x67, 0x00, 0x30, 0x5c, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
+ 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x4b, 0x00, 0x30, 0x48, 0x02, 0x41,
+ 0x00, 0xe2, 0x54, 0x3a, 0xa7, 0x83, 0xb1, 0x27, 0x14, 0x3e, 0x59, 0xbb, 0xb4,
+ 0x53, 0xe6, 0x1f, 0xe7, 0x5d, 0xf1, 0x21, 0x68, 0xad, 0x85, 0x53, 0xdb, 0x6b,
+ 0x1e, 0xeb, 0x65, 0x97, 0x03, 0x86, 0x60, 0xde, 0xf3, 0x6c, 0x38, 0x75, 0xe0,
+ 0x4c, 0x61, 0xbb, 0xbc, 0x62, 0x17, 0xa9, 0xcd, 0x79, 0x3f, 0x21, 0x4e, 0x96,
+ 0xcb, 0x0e, 0xdc, 0x61, 0x94, 0x30, 0x18, 0x10, 0x6b, 0xd0, 0x1c, 0x10, 0x79,
+ 0x02, 0x03, 0x01, 0x00, 0x01, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02,
+ 0x1d, 0x05, 0x00, 0x03, 0x41, 0x00, 0x25, 0x90, 0x53, 0x34, 0xd9, 0x56, 0x41,
+ 0x5e, 0xdb, 0x7e, 0x01, 0x36, 0xec, 0x27, 0x61, 0x5e, 0xb7, 0x4d, 0x90, 0x66,
+ 0xa2, 0xe1, 0x9d, 0x58, 0x76, 0xd4, 0x9c, 0xba, 0x2c, 0x84, 0xc6, 0x83, 0x7a,
+ 0x22, 0x0d, 0x03, 0x69, 0x32, 0x1a, 0x6d, 0xcb, 0x0c, 0x15, 0xb3, 0x6b, 0xc7,
+ 0x0a, 0x8c, 0xb4, 0x5c, 0x34, 0x78, 0xe0, 0x3c, 0x9c, 0xe9, 0xf3, 0x30, 0x9f,
+ 0xa8, 0x76, 0x57, 0x92, 0x36 };
+static const BYTE selfSignedSignatureHash[] = { 0x07,0x5a,0x3e,0xfd,0x0d,0xf6,
+ 0x88,0xeb,0x00,0x64,0xbd,0xc9,0xd6,0xea,0x0a,0x7c,0xcc,0x24,0xdb,0x5d };
+
+HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(ALG_ID);
+
+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, sig_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());
+
+ prov = I_CryptGetDefaultCryptProv(0);
+ ok(prov, "hCryptProv can't be NULL\n");
+ 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);
+ CryptDestroyHash(hash);
+ CryptDestroyKey(key);
+ CryptReleaseContext(prov, 0);
+
+ /* 2. 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_len = info->Signature.cbData;
+ sig_value = CryptMemAlloc(sig_len);
+ 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, sig_len, BCRYPT_PAD_PKCS1);
+ ok(!status, "got %#x\n", status);
+
+ CryptMemFree(sig_value);
+ BCryptDestroyHash(bhash);
+done:
+ BCryptCloseAlgorithmProvider(alg, 0);
+
+ LocalFree(info);
+ CertFreeCertificateContext(cert);
+}
+
START_TEST(bcrypt)
{
HMODULE module;
@@ -2808,6 +2928,7 @@ START_TEST(bcrypt)
test_BcryptDeriveKeyCapi();
test_DSA();
test_SecretAgreement();
+ test_VerifySignature();
FreeLibrary(module);
}
--
2.31.1
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