#include <ntstatus.h>
#define WIN32_NO_STATUS
-
-#include <wine/debug.h>
-
+#include <windef.h>
#include <winbase.h>
#include <ntsecapi.h>
#include <bcrypt.h>
+#include <wine/debug.h>
+#include <wine/unicode.h>
+
WINE_DEFAULT_DEBUG_CHANNEL(bcrypt);
+static HINSTANCE instance;
+
+#if defined(HAVE_GNUTLS_HASH) && !defined(HAVE_COMMONCRYPTO_COMMONDIGEST_H)
+WINE_DECLARE_DEBUG_CHANNEL(winediag);
+
+static void *libgnutls_handle;
+#define MAKE_FUNCPTR(f) static typeof(f) * p##f
+MAKE_FUNCPTR(gnutls_global_deinit);
+MAKE_FUNCPTR(gnutls_global_init);
+MAKE_FUNCPTR(gnutls_global_set_log_function);
+MAKE_FUNCPTR(gnutls_global_set_log_level);
+MAKE_FUNCPTR(gnutls_hash);
+MAKE_FUNCPTR(gnutls_hash_deinit);
+MAKE_FUNCPTR(gnutls_hash_init);
+MAKE_FUNCPTR(gnutls_perror);
+#undef MAKE_FUNCPTR
+
+static void gnutls_log( int level, const char *msg )
+{
+ TRACE( "<%d> %s", level, msg );
+}
+
+static BOOL gnutls_initialize(void)
+{
+ int ret;
+
+ if (!(libgnutls_handle = wine_dlopen( SONAME_LIBGNUTLS, RTLD_NOW, NULL, 0 )))
+ {
+ ERR_(winediag)( "failed to load libgnutls, no support for crypto hashes\n" );
+ return FALSE;
+ }
+
+#define LOAD_FUNCPTR(f) \
+ if (!(p##f = wine_dlsym( libgnutls_handle, #f, NULL, 0 ))) \
+ { \
+ ERR( "failed to load %s\n", #f ); \
+ goto fail; \
+ }
+
+ LOAD_FUNCPTR(gnutls_global_deinit)
+ LOAD_FUNCPTR(gnutls_global_init)
+ LOAD_FUNCPTR(gnutls_global_set_log_function)
+ LOAD_FUNCPTR(gnutls_global_set_log_level)
+ LOAD_FUNCPTR(gnutls_hash);
+ LOAD_FUNCPTR(gnutls_hash_deinit);
+ LOAD_FUNCPTR(gnutls_hash_init);
+ LOAD_FUNCPTR(gnutls_perror)
+#undef LOAD_FUNCPTR
+
+ if ((ret = pgnutls_global_init()) != GNUTLS_E_SUCCESS)
+ {
+ pgnutls_perror( ret );
+ goto fail;
+ }
+
+ if (TRACE_ON( bcrypt ))
+ {
+ pgnutls_global_set_log_level( 4 );
+ pgnutls_global_set_log_function( gnutls_log );
+ }
+
+ return TRUE;
+
+fail:
+ wine_dlclose( libgnutls_handle, NULL, 0 );
+ libgnutls_handle = NULL;
+ return FALSE;
+}
+
+static void gnutls_uninitialize(void)
+{
+ pgnutls_global_deinit();
+ wine_dlclose( libgnutls_handle, NULL, 0 );
+ libgnutls_handle = NULL;
+}
+#endif /* HAVE_GNUTLS_HASH && !HAVE_COMMONCRYPTO_COMMONDIGEST_H */
+
NTSTATUS WINAPI BCryptEnumAlgorithms(ULONG dwAlgOperations, ULONG *pAlgCount,
BCRYPT_ALGORITHM_IDENTIFIER **ppAlgList, ULONG dwFlags)
{
return STATUS_NOT_IMPLEMENTED;
}
-NTSTATUS WINAPI BCryptOpenAlgorithmProvider(BCRYPT_ALG_HANDLE *algorithm, LPCWSTR algorithmId,
- LPCWSTR implementation, DWORD flags)
+#define MAGIC_ALG (('A' << 24) | ('L' << 16) | ('G' << 8) | '0')
+#define MAGIC_HASH (('H' << 24) | ('A' << 16) | ('S' << 8) | 'H')
+struct object
{
- FIXME("%p, %s, %s, %08x - stub\n", algorithm, wine_dbgstr_w(algorithmId), wine_dbgstr_w(implementation), flags);
+ ULONG magic;
+};
- if (!algorithm)
- return STATUS_INVALID_PARAMETER;
+enum alg_id
+{
+ ALG_ID_SHA1,
+ ALG_ID_SHA256,
+ ALG_ID_SHA384,
+ ALG_ID_SHA512
+};
- *algorithm = NULL;
+static const struct {
+ ULONG hash_length;
+ const WCHAR *alg_name;
+} alg_props[] = {
+ /* ALG_ID_SHA1 */ { 20, BCRYPT_SHA1_ALGORITHM },
+ /* ALG_ID_SHA256 */ { 32, BCRYPT_SHA256_ALGORITHM },
+ /* ALG_ID_SHA384 */ { 48, BCRYPT_SHA384_ALGORITHM },
+ /* ALG_ID_SHA512 */ { 64, BCRYPT_SHA512_ALGORITHM }
+};
- return STATUS_NOT_IMPLEMENTED;
+struct algorithm
+{
+ struct object hdr;
+ enum alg_id id;
+};
+
+NTSTATUS WINAPI BCryptOpenAlgorithmProvider( BCRYPT_ALG_HANDLE *handle, LPCWSTR id, LPCWSTR implementation, DWORD flags )
+{
+ struct algorithm *alg;
+ enum alg_id alg_id;
+
+ TRACE( "%p, %s, %s, %08x\n", handle, wine_dbgstr_w(id), wine_dbgstr_w(implementation), flags );
+
+ if (!handle || !id) return STATUS_INVALID_PARAMETER;
+ if (flags)
+ {
+ FIXME( "unimplemented flags %08x\n", flags );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+
+ if (!strcmpW( id, BCRYPT_SHA1_ALGORITHM )) alg_id = ALG_ID_SHA1;
+ else if (!strcmpW( id, BCRYPT_SHA256_ALGORITHM )) alg_id = ALG_ID_SHA256;
+ else if (!strcmpW( id, BCRYPT_SHA384_ALGORITHM )) alg_id = ALG_ID_SHA384;
+ else if (!strcmpW( id, BCRYPT_SHA512_ALGORITHM )) alg_id = ALG_ID_SHA512;
+ else
+ {
+ FIXME( "algorithm %s not supported\n", debugstr_w(id) );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+ if (implementation && strcmpW( implementation, MS_PRIMITIVE_PROVIDER ))
+ {
+ FIXME( "implementation %s not supported\n", debugstr_w(implementation) );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+
+ if (!(alg = HeapAlloc( GetProcessHeap(), 0, sizeof(*alg) ))) return STATUS_NO_MEMORY;
+ alg->hdr.magic = MAGIC_ALG;
+ alg->id = alg_id;
+
+ *handle = alg;
+ return STATUS_SUCCESS;
}
-NTSTATUS WINAPI BCryptCloseAlgorithmProvider(BCRYPT_ALG_HANDLE algorithm, DWORD flags)
+NTSTATUS WINAPI BCryptCloseAlgorithmProvider( BCRYPT_ALG_HANDLE handle, DWORD flags )
{
- FIXME("%p, %08x - stub\n", algorithm, flags);
+ struct algorithm *alg = handle;
- return STATUS_NOT_IMPLEMENTED;
+ TRACE( "%p, %08x\n", handle, flags );
+
+ if (!alg || alg->hdr.magic != MAGIC_ALG) return STATUS_INVALID_HANDLE;
+ HeapFree( GetProcessHeap(), 0, alg );
+ return STATUS_SUCCESS;
}
NTSTATUS WINAPI BCryptGetFipsAlgorithmMode(BOOLEAN *enabled)
return STATUS_SUCCESS;
}
-NTSTATUS WINAPI BCryptGetProperty(BCRYPT_HANDLE obj, LPCWSTR prop, UCHAR *buffer, ULONG count, ULONG *res, ULONG flags)
+#ifdef HAVE_COMMONCRYPTO_COMMONDIGEST_H
+struct hash
+{
+ struct object hdr;
+ enum alg_id alg_id;
+ union
+ {
+ CC_SHA1_CTX sha1_ctx;
+ CC_SHA256_CTX sha256_ctx;
+ CC_SHA512_CTX sha512_ctx;
+ } u;
+};
+
+static NTSTATUS hash_init( struct hash *hash )
+{
+ switch (hash->alg_id)
+ {
+ case ALG_ID_SHA1:
+ CC_SHA1_Init( &hash->u.sha1_ctx );
+ break;
+
+ case ALG_ID_SHA256:
+ CC_SHA256_Init( &hash->u.sha256_ctx );
+ break;
+
+ case ALG_ID_SHA384:
+ CC_SHA384_Init( &hash->u.sha512_ctx );
+ break;
+
+ case ALG_ID_SHA512:
+ CC_SHA512_Init( &hash->u.sha512_ctx );
+ break;
+
+ default:
+ ERR( "unhandled id %u\n", hash->alg_id );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+ return STATUS_SUCCESS;
+}
+
+static NTSTATUS hash_update( struct hash *hash, UCHAR *input, ULONG size )
+{
+ switch (hash->alg_id)
+ {
+ case ALG_ID_SHA1:
+ CC_SHA1_Update( &hash->u.sha1_ctx, input, size );
+ break;
+
+ case ALG_ID_SHA256:
+ CC_SHA256_Update( &hash->u.sha256_ctx, input, size );
+ break;
+
+ case ALG_ID_SHA384:
+ CC_SHA384_Update( &hash->u.sha512_ctx, input, size );
+ break;
+
+ case ALG_ID_SHA512:
+ CC_SHA512_Update( &hash->u.sha512_ctx, input, size );
+ break;
+
+ default:
+ ERR( "unhandled id %u\n", hash->alg_id );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+ return STATUS_SUCCESS;
+}
+
+static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size )
+{
+ switch (hash->alg_id)
+ {
+ case ALG_ID_SHA1:
+ CC_SHA1_Final( output, &hash->u.sha1_ctx );
+ break;
+
+ case ALG_ID_SHA256:
+ CC_SHA256_Final( output, &hash->u.sha256_ctx );
+ break;
+
+ case ALG_ID_SHA384:
+ CC_SHA384_Final( output, &hash->u.sha512_ctx );
+ break;
+
+ case ALG_ID_SHA512:
+ CC_SHA512_Final( output, &hash->u.sha512_ctx );
+ break;
+
+ default:
+ ERR( "unhandled id %u\n", hash->alg_id );
+ break;
+ }
+ return STATUS_SUCCESS;
+}
+#elif defined(HAVE_GNUTLS_HASH)
+struct hash
+{
+ struct object hdr;
+ enum alg_id alg_id;
+ gnutls_hash_hd_t handle;
+};
+
+static NTSTATUS hash_init( struct hash *hash )
+{
+ gnutls_digest_algorithm_t alg;
+
+ if (!libgnutls_handle) return STATUS_INTERNAL_ERROR;
+
+ switch (hash->alg_id)
+ {
+ case ALG_ID_SHA1:
+ alg = GNUTLS_DIG_SHA1;
+ break;
+
+ case ALG_ID_SHA256:
+ alg = GNUTLS_DIG_SHA256;
+ break;
+
+ case ALG_ID_SHA384:
+ alg = GNUTLS_DIG_SHA384;
+ break;
+
+ case ALG_ID_SHA512:
+ alg = GNUTLS_DIG_SHA512;
+ break;
+
+ default:
+ ERR( "unhandled id %u\n", hash->alg_id );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+
+ if (pgnutls_hash_init( &hash->handle, alg )) return STATUS_INTERNAL_ERROR;
+ return STATUS_SUCCESS;
+}
+
+static NTSTATUS hash_update( struct hash *hash, UCHAR *input, ULONG size )
+{
+ if (pgnutls_hash( hash->handle, input, size )) return STATUS_INTERNAL_ERROR;
+ return STATUS_SUCCESS;
+}
+
+static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size )
+{
+ pgnutls_hash_deinit( hash->handle, output );
+ return STATUS_SUCCESS;
+}
+#else
+struct hash
+{
+ struct object hdr;
+ enum alg_id alg_id;
+};
+
+static NTSTATUS hash_init( struct hash *hash )
+{
+ ERR( "support for hashes not available at build time\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS hash_update( struct hash *hash, UCHAR *input, ULONG size )
{
- FIXME("%p, %s, %p, %u, %p, %08x - stub\n", obj, wine_dbgstr_w(prop), buffer, count, res, flags);
+ ERR( "support for hashes not available at build time\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size )
+{
+ ERR( "support for hashes not available at build time\n" );
return STATUS_NOT_IMPLEMENTED;
}
+#endif
+
+#define OBJECT_LENGTH_SHA1 278
+#define OBJECT_LENGTH_SHA256 286
+#define OBJECT_LENGTH_SHA384 382
+#define OBJECT_LENGTH_SHA512 382
-NTSTATUS WINAPI BCryptCreateHash(BCRYPT_ALG_HANDLE algorithm, BCRYPT_HASH_HANDLE* hash, UCHAR* hashobject,
- ULONG hashobjectlen, UCHAR *secret, ULONG secretlen, ULONG flags)
+static NTSTATUS generic_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
{
- FIXME("%p, %p, %p, %u, %p, %u, %08x - stub\n", algorithm, hash, hashobject, hashobjectlen, secret, secretlen, flags);
+ if (!strcmpW( prop, BCRYPT_HASH_LENGTH ))
+ {
+ *ret_size = sizeof(ULONG);
+ if (size < sizeof(ULONG))
+ return STATUS_BUFFER_TOO_SMALL;
+ if(buf)
+ *(ULONG*)buf = alg_props[id].hash_length;
+ return STATUS_SUCCESS;
+ }
+
+ if (!strcmpW( prop, BCRYPT_ALGORITHM_NAME ))
+ {
+ *ret_size = (strlenW(alg_props[id].alg_name)+1)*sizeof(WCHAR);
+ if (size < *ret_size)
+ return STATUS_BUFFER_TOO_SMALL;
+ if(buf)
+ memcpy(buf, alg_props[id].alg_name, *ret_size);
+ return STATUS_SUCCESS;
+ }
return STATUS_NOT_IMPLEMENTED;
}
+
+static NTSTATUS get_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
+{
+ NTSTATUS status;
+ ULONG value;
+
+ status = generic_alg_property( id, prop, buf, size, ret_size );
+ if (status != STATUS_NOT_IMPLEMENTED)
+ return status;
+
+ switch (id)
+ {
+ case ALG_ID_SHA1:
+ if (!strcmpW( prop, BCRYPT_OBJECT_LENGTH ))
+ {
+ value = OBJECT_LENGTH_SHA1;
+ break;
+ }
+ FIXME( "unsupported sha1 algorithm property %s\n", debugstr_w(prop) );
+ return STATUS_NOT_IMPLEMENTED;
+
+ case ALG_ID_SHA256:
+ if (!strcmpW( prop, BCRYPT_OBJECT_LENGTH ))
+ {
+ value = OBJECT_LENGTH_SHA256;
+ break;
+ }
+ FIXME( "unsupported sha256 algorithm property %s\n", debugstr_w(prop) );
+ return STATUS_NOT_IMPLEMENTED;
+
+ case ALG_ID_SHA384:
+ if (!strcmpW( prop, BCRYPT_OBJECT_LENGTH ))
+ {
+ value = OBJECT_LENGTH_SHA384;
+ break;
+ }
+ FIXME( "unsupported sha384 algorithm property %s\n", debugstr_w(prop) );
+ return STATUS_NOT_IMPLEMENTED;
+
+ case ALG_ID_SHA512:
+ if (!strcmpW( prop, BCRYPT_OBJECT_LENGTH ))
+ {
+ value = OBJECT_LENGTH_SHA512;
+ break;
+ }
+ FIXME( "unsupported sha512 algorithm property %s\n", debugstr_w(prop) );
+ return STATUS_NOT_IMPLEMENTED;
+
+ default:
+ FIXME( "unsupported algorithm %u\n", id );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+
+ if (size < sizeof(ULONG))
+ {
+ *ret_size = sizeof(ULONG);
+ return STATUS_BUFFER_TOO_SMALL;
+ }
+ if (buf) *(ULONG *)buf = value;
+ *ret_size = sizeof(ULONG);
+
+ return STATUS_SUCCESS;
+}
+
+static NTSTATUS get_hash_property( enum alg_id id, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size )
+{
+ NTSTATUS status;
+
+ status = generic_alg_property( id, prop, buf, size, ret_size );
+ if (status == STATUS_NOT_IMPLEMENTED)
+ FIXME( "unsupported property %s\n", debugstr_w(prop) );
+ return status;
+}
+
+NTSTATUS WINAPI BCryptGetProperty( BCRYPT_HANDLE handle, LPCWSTR prop, UCHAR *buffer, ULONG count, ULONG *res, ULONG flags )
+{
+ struct object *object = handle;
+
+ TRACE( "%p, %s, %p, %u, %p, %08x\n", handle, wine_dbgstr_w(prop), buffer, count, res, flags );
+
+ if (!object) return STATUS_INVALID_HANDLE;
+ if (!prop || !res) return STATUS_INVALID_PARAMETER;
+
+ switch (object->magic)
+ {
+ case MAGIC_ALG:
+ {
+ const struct algorithm *alg = (const struct algorithm *)object;
+ return get_alg_property( alg->id, prop, buffer, count, res );
+ }
+ case MAGIC_HASH:
+ {
+ const struct hash *hash = (const struct hash *)object;
+ return get_hash_property( hash->alg_id, prop, buffer, count, res );
+ }
+ default:
+ WARN( "unknown magic %08x\n", object->magic );
+ return STATUS_INVALID_HANDLE;
+ }
+}
+
+NTSTATUS WINAPI BCryptCreateHash( BCRYPT_ALG_HANDLE algorithm, BCRYPT_HASH_HANDLE *handle, UCHAR *object, ULONG objectlen,
+ UCHAR *secret, ULONG secretlen, ULONG flags )
+{
+ struct algorithm *alg = algorithm;
+ struct hash *hash;
+ NTSTATUS status;
+
+ TRACE( "%p, %p, %p, %u, %p, %u, %08x - stub\n", algorithm, handle, object, objectlen,
+ secret, secretlen, flags );
+ if (flags)
+ {
+ FIXME( "unimplemented flags %08x\n", flags );
+ return STATUS_NOT_IMPLEMENTED;
+ }
+
+ if (!alg || alg->hdr.magic != MAGIC_ALG) return STATUS_INVALID_HANDLE;
+ if (object) FIXME( "ignoring object buffer\n" );
+
+ if (!(hash = HeapAlloc( GetProcessHeap(), 0, sizeof(*hash) ))) return STATUS_NO_MEMORY;
+ hash->hdr.magic = MAGIC_HASH;
+ hash->alg_id = alg->id;
+ if ((status = hash_init( hash )) != STATUS_SUCCESS)
+ {
+ HeapFree( GetProcessHeap(), 0, hash );
+ return status;
+ }
+
+ *handle = hash;
+ return STATUS_SUCCESS;
+}
+
+NTSTATUS WINAPI BCryptDestroyHash( BCRYPT_HASH_HANDLE handle )
+{
+ struct hash *hash = handle;
+
+ TRACE( "%p\n", handle );
+
+ if (!hash || hash->hdr.magic != MAGIC_HASH) return STATUS_INVALID_HANDLE;
+ HeapFree( GetProcessHeap(), 0, hash );
+ return STATUS_SUCCESS;
+}
+
+NTSTATUS WINAPI BCryptHashData( BCRYPT_HASH_HANDLE handle, UCHAR *input, ULONG size, ULONG flags )
+{
+ struct hash *hash = handle;
+
+ TRACE( "%p, %p, %u, %08x\n", handle, input, size, flags );
+
+ if (!hash || hash->hdr.magic != MAGIC_HASH) return STATUS_INVALID_HANDLE;
+ if (!input) return STATUS_INVALID_PARAMETER;
+
+ return hash_update( hash, input, size );
+}
+
+NTSTATUS WINAPI BCryptFinishHash( BCRYPT_HASH_HANDLE handle, UCHAR *output, ULONG size, ULONG flags )
+{
+ struct hash *hash = handle;
+
+ TRACE( "%p, %p, %u, %08x\n", handle, output, size, flags );
+
+ if (!hash || hash->hdr.magic != MAGIC_HASH) return STATUS_INVALID_HANDLE;
+ if (!output) return STATUS_INVALID_PARAMETER;
+
+ return hash_finish( hash, output, size );
+}
+
+BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
+{
+ switch (reason)
+ {
+ case DLL_PROCESS_ATTACH:
+ instance = hinst;
+ DisableThreadLibraryCalls( hinst );
+#if defined(HAVE_GNUTLS_HASH) && !defined(HAVE_COMMONCRYPTO_COMMONDIGEST_H)
+ gnutls_initialize();
+#endif
+ break;
+
+ case DLL_PROCESS_DETACH:
+ if (reserved) break;
+#if defined(HAVE_GNUTLS_HASH) && !defined(HAVE_COMMONCRYPTO_COMMONDIGEST_H)
+ gnutls_uninitialize();
+#endif
+ break;
+ }
+ return TRUE;
+}
projects / reactos.git / blobdiff