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bcrypt: Add RC4 algorithm stub.

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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55160
This commit is contained in:
Hans Leidekker 2023-06-28 15:48:53 +02:00 committed by Alexandre Julliard
parent 88f4dabc27
commit 9742fe8996
3 changed files with 62 additions and 1 deletions
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1
dlls/bcrypt/bcrypt_internal.h
View file

@ -117,6 +117,7 @@ enum alg_id
/* cipher */
ALG_ID_3DES,
ALG_ID_AES,
ALG_ID_RC4,
/* hash */
ALG_ID_SHA256,

32
dlls/bcrypt/bcrypt_main.c
View file

@ -104,6 +104,7 @@ builtin_algorithms[] =
{
{ BCRYPT_3DES_ALGORITHM, BCRYPT_CIPHER_INTERFACE, 522, 0, 0 },
{ BCRYPT_AES_ALGORITHM, BCRYPT_CIPHER_INTERFACE, 654, 0, 0 },
{ BCRYPT_RC4_ALGORITHM, BCRYPT_CIPHER_INTERFACE, 654, 0, 0 },
{ BCRYPT_SHA256_ALGORITHM, BCRYPT_HASH_INTERFACE, 286, 32, 512 },
{ BCRYPT_SHA384_ALGORITHM, BCRYPT_HASH_INTERFACE, 382, 48, 1024 },
{ BCRYPT_SHA512_ALGORITHM, BCRYPT_HASH_INTERFACE, 382, 64, 1024 },
@ -202,7 +203,7 @@ static const struct algorithm pseudo_algorithms[] =
{{ MAGIC_ALG }, ALG_ID_SHA256 },
{{ MAGIC_ALG }, ALG_ID_SHA384 },
{{ MAGIC_ALG }, ALG_ID_SHA512 },
{{ 0 }}, /* RC4 */
{{ MAGIC_ALG }, ALG_ID_RC4 },
{{ MAGIC_ALG }, ALG_ID_RNG },
{{ MAGIC_ALG }, ALG_ID_MD5, 0, BCRYPT_ALG_HANDLE_HMAC_FLAG },
{{ MAGIC_ALG }, ALG_ID_SHA1, 0, BCRYPT_ALG_HANDLE_HMAC_FLAG },
@ -568,6 +569,7 @@ struct hash
struct hash_impl inner;
};
#define BLOCK_LENGTH_RC4 1
#define BLOCK_LENGTH_3DES 8
#define BLOCK_LENGTH_AES 16
@ -708,6 +710,20 @@ static NTSTATUS get_aes_property( enum chain_mode mode, const WCHAR *prop, UCHAR
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS get_rc4_property( enum chain_mode mode, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
{
if (!wcscmp( prop, BCRYPT_BLOCK_LENGTH ))
{
*ret_size = sizeof(ULONG);
if (size < sizeof(ULONG)) return STATUS_BUFFER_TOO_SMALL;
if (buf) *(ULONG *)buf = BLOCK_LENGTH_RC4;
return STATUS_SUCCESS;
}
FIXME( "unsupported property %s\n", debugstr_w(prop) );
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS get_rsa_property( enum chain_mode mode, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
{
if (!wcscmp( prop, BCRYPT_PADDING_SCHEMES ))
@ -746,6 +762,9 @@ static NTSTATUS get_alg_property( const struct algorithm *alg, const WCHAR *prop
case ALG_ID_AES:
return get_aes_property( alg->mode, prop, buf, size, ret_size );
case ALG_ID_RC4:
return get_rc4_property( alg->mode, prop, buf, size, ret_size );
case ALG_ID_RSA:
return get_rsa_property( alg->mode, prop, buf, size, ret_size );
@ -813,6 +832,17 @@ static NTSTATUS set_alg_property( struct algorithm *alg, const WCHAR *prop, UCHA
FIXME( "unsupported aes algorithm property %s\n", debugstr_w(prop) );
return STATUS_NOT_IMPLEMENTED;
case ALG_ID_RC4:
if (!wcscmp( prop, BCRYPT_CHAINING_MODE ))
{
if (!wcscmp( (WCHAR *)value, BCRYPT_CHAIN_MODE_NA )) return STATUS_SUCCESS;
FIXME( "unsupported mode %s\n", debugstr_w((WCHAR *)value) );
return STATUS_NOT_IMPLEMENTED;
}
FIXME( "unsupported rc4 algorithm property %s\n", debugstr_w(prop) );
return STATUS_NOT_IMPLEMENTED;
default:
FIXME( "unsupported algorithm %u\n", alg->id );
return STATUS_NOT_IMPLEMENTED;

30
dlls/bcrypt/tests/bcrypt.c
View file

@ -3561,6 +3561,35 @@ static void test_SecretAgreement(void)
ok(status == STATUS_SUCCESS, "got %#lx\n", status);
}
static void test_RC4(void)
{
BCRYPT_ALG_HANDLE alg;
NTSTATUS status;
ULONG len, size;
status = BCryptOpenAlgorithmProvider(&alg, BCRYPT_RC4_ALGORITHM, NULL, 0);
ok(status == STATUS_SUCCESS, "got %#lx\n", status);
len = size = 0;
status = BCryptGetProperty(alg, BCRYPT_OBJECT_LENGTH, (UCHAR *)&len, sizeof(len), &size, 0);
ok(status == STATUS_SUCCESS, "got %#lx\n", status);
ok(len, "expected non-zero len\n");
ok(size == sizeof(len), "got %lu\n", size);
len = size = 0;
status = BCryptGetProperty(alg, BCRYPT_BLOCK_LENGTH, (UCHAR *)&len, sizeof(len), &size, 0);
ok(status == STATUS_SUCCESS, "got %#lx\n", status);
ok(len == 1, "got %lu\n", len);
ok(size == sizeof(len), "got %lu\n", size);
size = sizeof(BCRYPT_CHAIN_MODE_NA);
status = BCryptSetProperty(alg, BCRYPT_CHAINING_MODE, (UCHAR *)BCRYPT_CHAIN_MODE_NA, size, 0);
ok(!status, "got %#lx\n", status);
status = BCryptCloseAlgorithmProvider(alg, 0);
ok(status == STATUS_SUCCESS, "got %#lx\n", status);
}
START_TEST(bcrypt)
{
HMODULE module;
@ -3597,6 +3626,7 @@ START_TEST(bcrypt)
test_DSA();
test_SecretAgreement();
test_rsa_encrypt();
test_RC4();
FreeLibrary(module);
}