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bcrypt: Implement BCryptSignHash. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2019-09-23 15:48:52 +02:00 committed by Alexandre Julliard
parent b2bbb6f48f
commit 98b230f851
7 changed files with 214 additions and 5 deletions
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2
dlls/bcrypt/bcrypt.spec
View File

@ -48,7 +48,7 @@
@ stub BCryptSetAuditingInterface
@ stub BCryptSetContextFunctionProperty
@ stdcall BCryptSetProperty(ptr wstr ptr long long)
@ stub BCryptSignHash
@ stdcall BCryptSignHash(ptr ptr ptr long ptr long ptr long)
@ stub BCryptUnregisterConfigChangeNotify
@ stdcall BCryptUnregisterProvider(wstr)
@ stdcall BCryptVerifySignature(ptr ptr ptr long ptr long long)

1
dlls/bcrypt/bcrypt_internal.h
View File

@ -229,6 +229,7 @@ NTSTATUS key_symmetric_decrypt( struct key *, const UCHAR *, ULONG, UCHAR *, ULO
NTSTATUS key_symmetric_get_tag( struct key *, UCHAR *, ULONG ) DECLSPEC_HIDDEN;
NTSTATUS key_asymmetric_init( struct key *, struct algorithm *, ULONG, const UCHAR *, ULONG ) DECLSPEC_HIDDEN;
NTSTATUS key_asymmetric_generate( struct key * ) DECLSPEC_HIDDEN;
NTSTATUS key_asymmetric_sign( struct key *, void *, UCHAR *, ULONG, UCHAR *, ULONG, ULONG *, ULONG ) DECLSPEC_HIDDEN;
NTSTATUS key_asymmetric_verify( struct key *, void *, UCHAR *, ULONG, UCHAR *, ULONG, DWORD ) DECLSPEC_HIDDEN;
NTSTATUS key_destroy( struct key * ) DECLSPEC_HIDDEN;
BOOL key_is_symmetric( struct key * ) DECLSPEC_HIDDEN;

25
dlls/bcrypt/bcrypt_main.c
View File

@ -1213,6 +1213,13 @@ NTSTATUS key_asymmetric_generate( struct key *key )
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS key_asymmetric_sign( struct key *key, void *padding, UCHAR *input, ULONG input_len, UCHAR *output,
ULONG output_len, ULONG *ret_len, ULONG flags )
{
ERR( "support for keys not available at build time\n" );
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS key_asymmetric_verify( struct key *key, void *padding, UCHAR *hash, ULONG hash_len, UCHAR *signature,
ULONG signature_len, DWORD flags )
{
@ -1417,6 +1424,24 @@ NTSTATUS WINAPI BCryptImportKeyPair( BCRYPT_ALG_HANDLE algorithm, BCRYPT_KEY_HAN
return key_import_pair( alg, type, ret_key, input, input_len );
}
NTSTATUS WINAPI BCryptSignHash( BCRYPT_KEY_HANDLE handle, void *padding, UCHAR *input, ULONG input_len,
UCHAR *output, ULONG output_len, ULONG *ret_len, ULONG flags )
{
struct key *key = handle;
TRACE( "%p, %p, %p, %u, %p, %u, %p, %08x\n", handle, padding, input, input_len, output, output_len,
ret_len, flags );
if (!key || key->hdr.magic != MAGIC_KEY) return STATUS_INVALID_HANDLE;
if (key_is_symmetric( key ))
{
FIXME( "signing with symmetric keys not yet supported\n" );
return STATUS_NOT_IMPLEMENTED;
}
return key_asymmetric_sign( key, padding, input, input_len, output, output_len, ret_len, flags );
}
NTSTATUS WINAPI BCryptVerifySignature( BCRYPT_KEY_HANDLE handle, void *padding, UCHAR *hash, ULONG hash_len,
UCHAR *signature, ULONG signature_len, ULONG flags )
{

51
dlls/bcrypt/gnutls.c
View File

@ -99,6 +99,7 @@ MAKE_FUNCPTR(gnutls_global_set_log_level);
MAKE_FUNCPTR(gnutls_perror);
MAKE_FUNCPTR(gnutls_privkey_deinit);
MAKE_FUNCPTR(gnutls_privkey_init);
MAKE_FUNCPTR(gnutls_privkey_sign_hash);
MAKE_FUNCPTR(gnutls_pubkey_deinit);
MAKE_FUNCPTR(gnutls_pubkey_init);
#undef MAKE_FUNCPTR
@ -195,6 +196,7 @@ BOOL gnutls_initialize(void)
LOAD_FUNCPTR(gnutls_perror)
LOAD_FUNCPTR(gnutls_privkey_deinit);
LOAD_FUNCPTR(gnutls_privkey_init);
LOAD_FUNCPTR(gnutls_privkey_sign_hash);
LOAD_FUNCPTR(gnutls_pubkey_deinit);
LOAD_FUNCPTR(gnutls_pubkey_init);
#undef LOAD_FUNCPTR
@ -1067,6 +1069,55 @@ NTSTATUS key_asymmetric_verify( struct key *key, void *padding, UCHAR *hash, ULO
return (ret < 0) ? STATUS_INVALID_SIGNATURE : STATUS_SUCCESS;
}
NTSTATUS key_asymmetric_sign( struct key *key, void *padding, UCHAR *input, ULONG input_len, UCHAR *output,
ULONG output_len, ULONG *ret_len, ULONG flags )
{
BCRYPT_PKCS1_PADDING_INFO *pad = padding;
gnutls_datum_t hash, signature;
int ret;
if (key->alg_id != ALG_ID_RSA)
{
FIXME( "algorithm %u not supported\n", key->alg_id );
return STATUS_NOT_IMPLEMENTED;
}
if (flags != BCRYPT_PAD_PKCS1)
{
FIXME( "flags %08x not implemented\n", flags );
return STATUS_NOT_IMPLEMENTED;
}
if (!pad || !pad->pszAlgId || lstrcmpiW(pad->pszAlgId, BCRYPT_SHA1_ALGORITHM))
{
FIXME( "%s padding not implemented\n", debugstr_w(pad ? pad->pszAlgId : NULL) );
return STATUS_NOT_IMPLEMENTED;
}
if (!input)
{
*ret_len = key->u.a.bitlen / 8;
return STATUS_SUCCESS;
}
if (!key->u.a.handle) return STATUS_INVALID_PARAMETER;
hash.data = input;
hash.size = input_len;
signature.data = NULL;
signature.size = 0;
if ((ret = pgnutls_privkey_sign_hash( key->u.a.handle, GNUTLS_DIG_SHA1, 0, &hash, &signature )))
{
pgnutls_perror( ret );
return STATUS_INTERNAL_ERROR;
}
if (output_len >= signature.size) memcpy( output, signature.data, signature.size );
*ret_len = signature.size;
free( signature.data );
return STATUS_SUCCESS;
}
NTSTATUS key_destroy( struct key *key )
{
if (key_is_symmetric( key ))

7
dlls/bcrypt/macos.c
View File

@ -199,6 +199,13 @@ NTSTATUS key_asymmetric_init( struct key *key, struct algorithm *alg, ULONG bitl
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS key_asymmetric_sign( struct key *key, void *padding, UCHAR *input, ULONG input_len, UCHAR *output,
ULONG output_len, ULONG *ret_len )
{
FIXME( "not implemented on Mac\n" );
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS key_asymmetric_verify( struct key *key, void *padding, UCHAR *hash, ULONG hash_len, UCHAR *signature,
ULONG signature_len, DWORD flags )
{

131
dlls/bcrypt/tests/bcrypt.c
View File

@ -59,6 +59,7 @@ static NTSTATUS (WINAPI *pBCryptImportKeyPair)(BCRYPT_ALG_HANDLE, BCRYPT_KEY_HAN
UCHAR *, ULONG, ULONG);
static NTSTATUS (WINAPI *pBCryptOpenAlgorithmProvider)(BCRYPT_ALG_HANDLE *, LPCWSTR, LPCWSTR, ULONG);
static NTSTATUS (WINAPI *pBCryptSetProperty)(BCRYPT_HANDLE, LPCWSTR, PUCHAR, ULONG, ULONG);
static NTSTATUS (WINAPI *pBCryptSignHash)(BCRYPT_KEY_HANDLE, void *, UCHAR *, ULONG, UCHAR *, ULONG, ULONG *, ULONG);
static NTSTATUS (WINAPI *pBCryptVerifySignature)(BCRYPT_KEY_HANDLE, VOID *, UCHAR *, ULONG, UCHAR *, ULONG, ULONG);
static void test_BCryptGenRandom(void)
@ -1783,10 +1784,16 @@ static UCHAR rsaSignature[] =
static void test_RSA(void)
{
static UCHAR hash[] =
{0x7e,0xe3,0x74,0xe7,0xc5,0x0b,0x6b,0x70,0xdb,0xab,0x32,0x6d,0x1d,0x51,0xd6,0x74,0x79,0x8e,0x5b,0x4b};
BCRYPT_PKCS1_PADDING_INFO pad;
BCRYPT_ALG_HANDLE alg = NULL;
BCRYPT_KEY_HANDLE key = NULL;
BCRYPT_ALG_HANDLE alg;
BCRYPT_KEY_HANDLE key;
BCRYPT_RSAKEY_BLOB *rsablob;
UCHAR sig[64];
ULONG len, size;
NTSTATUS ret;
BYTE *buf;
ret = pBCryptOpenAlgorithmProvider(&alg, BCRYPT_RSA_ALGORITHM, NULL, 0);
if (ret)
@ -1823,8 +1830,48 @@ static void test_RSA(void)
ret = pBCryptDestroyKey(key);
ok(!ret, "pBCryptDestroyKey failed: %08x\n", ret);
/* sign/verify with export/import round-trip */
ret = pBCryptGenerateKeyPair(alg, &key, 512, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ret = pBCryptFinalizeKeyPair(key, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
pad.pszAlgId = BCRYPT_SHA1_ALGORITHM;
memset(sig, 0, sizeof(sig));
ret = pBCryptSignHash(key, &pad, hash, sizeof(hash), sig, sizeof(sig), &len, BCRYPT_PAD_PKCS1);
ok(!ret, "got %08x\n", ret);
size = 0;
ret = pBCryptExportKey(key, NULL, BCRYPT_RSAPUBLIC_BLOB, NULL, 0, &size, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ok(size, "size not set\n");
buf = HeapAlloc(GetProcessHeap(), 0, size);
ret = pBCryptExportKey(key, NULL, BCRYPT_RSAPUBLIC_BLOB, buf, size, &size, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
rsablob = (BCRYPT_RSAKEY_BLOB *)buf;
ok(rsablob->Magic == BCRYPT_RSAPUBLIC_MAGIC, "got %08x\n", rsablob->Magic);
ok(rsablob->BitLength == 512, "got %u\n", rsablob->BitLength);
ok(rsablob->cbPublicExp == 3, "got %u\n", rsablob->cbPublicExp);
ok(rsablob->cbModulus == 64, "got %u\n", rsablob->cbModulus);
ok(!rsablob->cbPrime1, "got %u\n", rsablob->cbPrime1);
ok(!rsablob->cbPrime2, "got %u\n", rsablob->cbPrime2);
ok(size == sizeof(*rsablob) + rsablob->cbPublicExp + rsablob->cbModulus, "got %u\n", size);
ret = pBCryptDestroyKey(key);
ok(!ret, "got %08x\n", ret);
ret = pBCryptImportKeyPair(alg, NULL, BCRYPT_RSAPUBLIC_BLOB, &key, buf, size, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
HeapFree(GetProcessHeap(), 0, buf);
ret = pBCryptVerifySignature(key, &pad, hash, sizeof(hash), sig, len, BCRYPT_PAD_PKCS1);
ok(!ret, "got %08x\n", ret);
ret = pBCryptDestroyKey(key);
ok(!ret, "got %08x\n", ret);
ret = pBCryptCloseAlgorithmProvider(alg, 0);
ok(!ret, "pBCryptCloseAlgorithmProvider failed: %08x\n", ret);
ok(!ret, "got %08x\n", ret);
}
static void test_RSA_SIGN(void)
@ -1977,6 +2024,82 @@ static void test_BCryptEnumContextFunctions(void)
if (status == STATUS_SUCCESS) pBCryptFreeBuffer( buffer );
}
static BYTE rsapublic[] =
{
0x52, 0x53, 0x41, 0x31, 0x00, 0x08, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0xd5, 0xfe, 0xf6, 0x7a, 0x9a, 0xa1, 0x2d, 0xcf, 0x98,
0x60, 0xca, 0x38, 0x60, 0x0b, 0x74, 0x4c, 0x7e, 0xa1, 0x42, 0x64, 0xad, 0x05, 0xa5, 0x29, 0x25, 0xcb, 0xd5,
0x9c, 0xaf, 0x6f, 0x63, 0x85, 0x6d, 0x5b, 0x59, 0xe5, 0x17, 0x8f, 0xf9, 0x18, 0x90, 0xa7, 0x63, 0xae, 0xe0,
0x3a, 0x62, 0xf7, 0x98, 0x57, 0xe9, 0x91, 0xda, 0xfb, 0xd9, 0x36, 0x45, 0xe4, 0x9e, 0x75, 0xf6, 0x73, 0xc4,
0x99, 0x23, 0x21, 0x1b, 0x3d, 0xe1, 0xe0, 0xa6, 0xa0, 0x4a, 0x50, 0x2a, 0xcb, 0x2a, 0x50, 0xf0, 0x8b, 0x70,
0x9c, 0xe4, 0x1a, 0x14, 0x3b, 0xbe, 0x35, 0xa5, 0x5a, 0x91, 0xa3, 0xa1, 0x82, 0xea, 0x84, 0x4d, 0xe8, 0x62,
0x3b, 0x11, 0xec, 0x61, 0x09, 0x6c, 0xfe, 0xb2, 0xcc, 0x4b, 0xa8, 0xff, 0xaf, 0x73, 0x72, 0x05, 0x4e, 0x7e,
0xe5, 0x73, 0xdf, 0x24, 0xcf, 0x7f, 0x5d, 0xaf, 0x8a, 0xf0, 0xd8, 0xcb, 0x08, 0x1e, 0xf2, 0x36, 0x70, 0x8d,
0x1b, 0x9e, 0xc8, 0x98, 0x60, 0x54, 0xeb, 0x45, 0x34, 0x21, 0x43, 0x4d, 0x42, 0x0a, 0x3a, 0x2d, 0x0f, 0x0e,
0xd6, 0x0d, 0xe4, 0x2e, 0x8c, 0x31, 0x87, 0xa8, 0x09, 0x89, 0x61, 0x16, 0xca, 0x5b, 0xbe, 0x76, 0x69, 0xbb,
0xfd, 0x91, 0x63, 0xd2, 0x66, 0x57, 0x08, 0xef, 0xe2, 0x40, 0x67, 0xd7, 0x7f, 0x50, 0x15, 0x42, 0x33, 0x97,
0x54, 0x73, 0x47, 0xe7, 0x9c, 0x14, 0xa8, 0xb0, 0x3d, 0xc9, 0x23, 0xb0, 0x27, 0x3b, 0xe7, 0xdd, 0x5f, 0xd1,
0x4f, 0x31, 0x10, 0x7d, 0xdd, 0x69, 0x8e, 0xde, 0xa3, 0xe8, 0x92, 0x00, 0xfa, 0xa5, 0xa4, 0x40, 0x51, 0x23,
0x82, 0x84, 0xc7, 0xce, 0x19, 0x61, 0x26, 0xf1, 0xae, 0xf3, 0x90, 0x93, 0x98, 0x56, 0x23, 0x9a, 0xd1, 0xbd,
0xf2, 0xdf, 0xfd, 0x13, 0x9c, 0x30, 0x07, 0xf9, 0x5a, 0x2e, 0x00, 0xc6, 0x1f
};
static void test_BCryptSignHash(void)
{
static UCHAR hash[] =
{0x7e,0xe3,0x74,0xe7,0xc5,0x0b,0x6b,0x70,0xdb,0xab,0x32,0x6d,0x1d,0x51,0xd6,0x74,0x79,0x8e,0x5b,0x4b};
BCRYPT_PKCS1_PADDING_INFO pad;
BCRYPT_ALG_HANDLE alg;
BCRYPT_KEY_HANDLE key;
UCHAR sig[256];
NTSTATUS ret;
ULONG len;
ret = pBCryptOpenAlgorithmProvider(&alg, BCRYPT_RSA_ALGORITHM, NULL, 0);
if (ret)
{
win_skip("failed to open RSA provider: %08x\n", ret);
return;
}
/* public key */
ret = pBCryptImportKeyPair(alg, NULL, BCRYPT_RSAPUBLIC_BLOB, &key, rsapublic, sizeof(rsapublic), 0);
ok(!ret, "got %08x\n", ret);
len = 0;
pad.pszAlgId = BCRYPT_SHA1_ALGORITHM;
ret = pBCryptSignHash(key, &pad, NULL, 0, NULL, 0, &len, BCRYPT_PAD_PKCS1);
ok(!ret, "got %08x\n", ret);
ok(len == 256, "got %u\n", len);
len = 0;
ret = pBCryptSignHash(key, &pad, hash, sizeof(hash), sig, sizeof(sig), &len, BCRYPT_PAD_PKCS1);
ok(ret == STATUS_INVALID_PARAMETER || broken(ret == STATUS_INTERNAL_ERROR) /* < win7 */, "got %08x\n", ret);
ret = pBCryptDestroyKey(key);
ok(!ret, "got %08x\n", ret);
ret = pBCryptGenerateKeyPair(alg, &key, 512, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
ret = pBCryptFinalizeKeyPair(key, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
len = 0;
memset(sig, 0, sizeof(sig));
ret = pBCryptSignHash(key, &pad, hash, sizeof(hash), sig, sizeof(sig), &len, BCRYPT_PAD_PKCS1);
ok(!ret, "got %08x\n", ret);
ok(len == 64, "got %u\n", len);
ret = pBCryptVerifySignature(key, &pad, hash, sizeof(hash), sig, len, BCRYPT_PAD_PKCS1);
ok(!ret, "got %08x\n", ret);
ret = pBCryptDestroyKey(key);
ok(!ret, "got %08x\n", ret);
ret = pBCryptCloseAlgorithmProvider(alg, 0);
ok(!ret, "got %08x\n", ret);
}
START_TEST(bcrypt)
{
HMODULE module;
@ -2013,6 +2136,7 @@ START_TEST(bcrypt)
pBCryptImportKeyPair = (void *)GetProcAddress(module, "BCryptImportKeyPair");
pBCryptOpenAlgorithmProvider = (void *)GetProcAddress(module, "BCryptOpenAlgorithmProvider");
pBCryptSetProperty = (void *)GetProcAddress(module, "BCryptSetProperty");
pBCryptSignHash = (void *)GetProcAddress(module, "BCryptSignHash");
pBCryptVerifySignature = (void *)GetProcAddress(module, "BCryptVerifySignature");
test_BCryptGenRandom();
@ -2031,6 +2155,7 @@ START_TEST(bcrypt)
test_RSA_SIGN();
test_ECDH();
test_BCryptEnumContextFunctions();
test_BCryptSignHash();
FreeLibrary(module);
}

2
dlls/ncrypt/ncrypt.spec
View File

@ -50,7 +50,7 @@
@ stub BCryptSetAuditingInterface
@ stub BCryptSetContextFunctionProperty
@ stdcall BCryptSetProperty(ptr wstr ptr long long) bcrypt.BCryptSetProperty
@ stub BCryptSignHash
@ stdcall BCryptSignHash(ptr ptr ptr long ptr long ptr long) bcrypt.BCryptSignHash
@ stub BCryptUnregisterConfigChangeNotify
@ stdcall BCryptUnregisterProvider(wstr) bcrypt.BCryptUnregisterProvider
@ stdcall BCryptVerifySignature(ptr ptr ptr long ptr long long) bcrypt.BCryptVerifySignature