| /* |
| * Copyright 2009 Henri Verbeet for CodeWeavers |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| * |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <stdarg.h> |
| #ifdef HAVE_COMMONCRYPTO_COMMONDIGEST_H |
| #include <CommonCrypto/CommonDigest.h> |
| #include <CommonCrypto/CommonHMAC.h> |
| #elif defined(SONAME_LIBGNUTLS) |
| #include <gnutls/gnutls.h> |
| #include <gnutls/crypto.h> |
| #endif |
| |
| #include "ntstatus.h" |
| #define WIN32_NO_STATUS |
| #include "windef.h" |
| #include "winbase.h" |
| #include "ntsecapi.h" |
| #include "bcrypt.h" |
| |
| #include "wine/debug.h" |
| #include "wine/library.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_hmac); |
| MAKE_FUNCPTR(gnutls_hmac_deinit); |
| MAKE_FUNCPTR(gnutls_hmac_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_hmac); |
| LOAD_FUNCPTR(gnutls_hmac_deinit); |
| LOAD_FUNCPTR(gnutls_hmac_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) |
| { |
| FIXME("%08x, %p, %p, %08x - stub\n", dwAlgOperations, pAlgCount, ppAlgList, dwFlags); |
| |
| *ppAlgList=NULL; |
| *pAlgCount=0; |
| |
| return STATUS_NOT_IMPLEMENTED; |
| } |
| |
| #define MAGIC_ALG (('A' << 24) | ('L' << 16) | ('G' << 8) | '0') |
| #define MAGIC_HASH (('H' << 24) | ('A' << 16) | ('S' << 8) | 'H') |
| struct object |
| { |
| ULONG magic; |
| }; |
| |
| enum alg_id |
| { |
| ALG_ID_MD5, |
| ALG_ID_RNG, |
| ALG_ID_SHA1, |
| ALG_ID_SHA256, |
| ALG_ID_SHA384, |
| ALG_ID_SHA512 |
| }; |
| |
| static const struct { |
| ULONG hash_length; |
| const WCHAR *alg_name; |
| } alg_props[] = { |
| /* ALG_ID_MD5 */ { 16, BCRYPT_MD5_ALGORITHM }, |
| /* ALG_ID_RNG */ { 0, BCRYPT_RNG_ALGORITHM }, |
| /* 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 } |
| }; |
| |
| struct algorithm |
| { |
| struct object hdr; |
| enum alg_id id; |
| BOOL hmac; |
| }; |
| |
| NTSTATUS WINAPI BCryptGenRandom(BCRYPT_ALG_HANDLE handle, UCHAR *buffer, ULONG count, ULONG flags) |
| { |
| const DWORD supported_flags = BCRYPT_USE_SYSTEM_PREFERRED_RNG; |
| struct algorithm *algorithm = handle; |
| |
| TRACE("%p, %p, %u, %08x - semi-stub\n", handle, buffer, count, flags); |
| |
| if (!algorithm) |
| { |
| /* It's valid to call without an algorithm if BCRYPT_USE_SYSTEM_PREFERRED_RNG |
| * is set. In this case the preferred system RNG is used. |
| */ |
| if (!(flags & BCRYPT_USE_SYSTEM_PREFERRED_RNG)) |
| return STATUS_INVALID_HANDLE; |
| } |
| else if (algorithm->hdr.magic != MAGIC_ALG || algorithm->id != ALG_ID_RNG) |
| return STATUS_INVALID_HANDLE; |
| |
| if (!buffer) |
| return STATUS_INVALID_PARAMETER; |
| |
| if (flags & ~supported_flags) |
| FIXME("unsupported flags %08x\n", flags & ~supported_flags); |
| |
| if (algorithm) |
| FIXME("ignoring selected algorithm\n"); |
| |
| /* When zero bytes are requested the function returns success too. */ |
| if (!count) |
| return STATUS_SUCCESS; |
| |
| if (algorithm || (flags & BCRYPT_USE_SYSTEM_PREFERRED_RNG)) |
| { |
| if (RtlGenRandom(buffer, count)) |
| return STATUS_SUCCESS; |
| } |
| |
| FIXME("called with unsupported parameters, returning error\n"); |
| return STATUS_NOT_IMPLEMENTED; |
| } |
| |
| NTSTATUS WINAPI BCryptOpenAlgorithmProvider( BCRYPT_ALG_HANDLE *handle, LPCWSTR id, LPCWSTR implementation, DWORD flags ) |
| { |
| struct algorithm *alg; |
| enum alg_id alg_id; |
| |
| const DWORD supported_flags = BCRYPT_ALG_HANDLE_HMAC_FLAG; |
| |
| 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 & ~supported_flags) |
| { |
| FIXME( "unsupported flags %08x\n", flags & ~supported_flags); |
| return STATUS_NOT_IMPLEMENTED; |
| } |
| |
| if (!strcmpW( id, BCRYPT_SHA1_ALGORITHM )) alg_id = ALG_ID_SHA1; |
| else if (!strcmpW( id, BCRYPT_MD5_ALGORITHM )) alg_id = ALG_ID_MD5; |
| else if (!strcmpW( id, BCRYPT_RNG_ALGORITHM )) alg_id = ALG_ID_RNG; |
| 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; |
| alg->hmac = flags & BCRYPT_ALG_HANDLE_HMAC_FLAG; |
| |
| *handle = alg; |
| return STATUS_SUCCESS; |
| } |
| |
| NTSTATUS WINAPI BCryptCloseAlgorithmProvider( BCRYPT_ALG_HANDLE handle, DWORD flags ) |
| { |
| struct algorithm *alg = handle; |
| |
| 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) |
| { |
| FIXME("%p - semi-stub\n", enabled); |
| |
| if (!enabled) |
| return STATUS_INVALID_PARAMETER; |
| |
| *enabled = FALSE; |
| return STATUS_SUCCESS; |
| } |
| |
| #ifdef HAVE_COMMONCRYPTO_COMMONDIGEST_H |
| struct hash |
| { |
| struct object hdr; |
| enum alg_id alg_id; |
| BOOL hmac; |
| union |
| { |
| CC_MD5_CTX md5_ctx; |
| CC_SHA1_CTX sha1_ctx; |
| CC_SHA256_CTX sha256_ctx; |
| CC_SHA512_CTX sha512_ctx; |
| CCHmacContext hmac_ctx; |
| } u; |
| }; |
| |
| static NTSTATUS hash_init( struct hash *hash ) |
| { |
| switch (hash->alg_id) |
| { |
| case ALG_ID_MD5: |
| CC_MD5_Init( &hash->u.md5_ctx ); |
| break; |
| |
| 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 hmac_init( struct hash *hash, UCHAR *key, ULONG key_size ) |
| { |
| CCHmacAlgorithm cc_algorithm; |
| switch (hash->alg_id) |
| { |
| case ALG_ID_MD5: |
| cc_algorithm = kCCHmacAlgMD5; |
| break; |
| |
| case ALG_ID_SHA1: |
| cc_algorithm = kCCHmacAlgSHA1; |
| break; |
| |
| case ALG_ID_SHA256: |
| cc_algorithm = kCCHmacAlgSHA256; |
| break; |
| |
| case ALG_ID_SHA384: |
| cc_algorithm = kCCHmacAlgSHA384; |
| break; |
| |
| case ALG_ID_SHA512: |
| cc_algorithm = kCCHmacAlgSHA512; |
| break; |
| |
| default: |
| ERR( "unhandled id %u\n", hash->alg_id ); |
| return STATUS_NOT_IMPLEMENTED; |
| } |
| |
| CCHmacInit( &hash->u.hmac_ctx, cc_algorithm, key, key_size ); |
| return STATUS_SUCCESS; |
| } |
| |
| |
| static NTSTATUS hash_update( struct hash *hash, UCHAR *input, ULONG size ) |
| { |
| switch (hash->alg_id) |
| { |
| case ALG_ID_MD5: |
| CC_MD5_Update( &hash->u.md5_ctx, input, size ); |
| break; |
| |
| 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 hmac_update( struct hash *hash, UCHAR *input, ULONG size ) |
| { |
| CCHmacUpdate( &hash->u.hmac_ctx, input, size ); |
| return STATUS_SUCCESS; |
| } |
| |
| static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size ) |
| { |
| switch (hash->alg_id) |
| { |
| case ALG_ID_MD5: |
| CC_MD5_Final( output, &hash->u.md5_ctx ); |
| break; |
| |
| 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; |
| } |
| |
| static NTSTATUS hmac_finish( struct hash *hash, UCHAR *output, ULONG size ) |
| { |
| CCHmacFinal( &hash->u.hmac_ctx, output ); |
| |
| return STATUS_SUCCESS; |
| } |
| #elif defined(HAVE_GNUTLS_HASH) |
| struct hash |
| { |
| struct object hdr; |
| enum alg_id alg_id; |
| BOOL hmac; |
| union |
| { |
| gnutls_hash_hd_t hash_handle; |
| gnutls_hmac_hd_t hmac_handle; |
| } u; |
| }; |
| |
| 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_MD5: |
| alg = GNUTLS_DIG_MD5; |
| break; |
| 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->u.hash_handle, alg )) return STATUS_INTERNAL_ERROR; |
| return STATUS_SUCCESS; |
| } |
| |
| static NTSTATUS hmac_init( struct hash *hash, UCHAR *key, ULONG key_size ) |
| { |
| gnutls_mac_algorithm_t alg; |
| |
| if (!libgnutls_handle) return STATUS_INTERNAL_ERROR; |
| |
| switch (hash->alg_id) |
| { |
| case ALG_ID_MD5: |
| alg = GNUTLS_MAC_MD5; |
| break; |
| case ALG_ID_SHA1: |
| alg = GNUTLS_MAC_SHA1; |
| break; |
| |
| case ALG_ID_SHA256: |
| alg = GNUTLS_MAC_SHA256; |
| break; |
| |
| case ALG_ID_SHA384: |
| alg = GNUTLS_MAC_SHA384; |
| break; |
| |
| case ALG_ID_SHA512: |
| alg = GNUTLS_MAC_SHA512; |
| break; |
| |
| default: |
| ERR( "unhandled id %u\n", hash->alg_id ); |
| return STATUS_NOT_IMPLEMENTED; |
| } |
| |
| if (pgnutls_hmac_init( &hash->u.hmac_handle, alg, key, key_size )) return STATUS_INTERNAL_ERROR; |
| return STATUS_SUCCESS; |
| } |
| |
| static NTSTATUS hash_update( struct hash *hash, UCHAR *input, ULONG size ) |
| { |
| if (pgnutls_hash( hash->u.hash_handle, input, size )) return STATUS_INTERNAL_ERROR; |
| return STATUS_SUCCESS; |
| } |
| |
| static NTSTATUS hmac_update( struct hash *hash, UCHAR *input, ULONG size ) |
| { |
| if (pgnutls_hmac( hash->u.hmac_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->u.hash_handle, output ); |
| return STATUS_SUCCESS; |
| } |
| |
| static NTSTATUS hmac_finish( struct hash *hash, UCHAR *output, ULONG size ) |
| { |
| pgnutls_hmac_deinit( hash->u.hmac_handle, output ); |
| return STATUS_SUCCESS; |
| } |
| #else |
| struct hash |
| { |
| struct object hdr; |
| BOOL hmac; |
| 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 hmac_init( struct hash *hash, UCHAR *key, ULONG key_size ) |
| { |
| 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 ) |
| { |
| ERR( "support for hashes not available at build time\n" ); |
| return STATUS_NOT_IMPLEMENTED; |
| } |
| |
| static NTSTATUS hmac_update( struct hash *hash, UCHAR *input, ULONG size ) |
| { |
| 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; |
| } |
| |
| static NTSTATUS hmac_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_MD5 274 |
| #define OBJECT_LENGTH_SHA1 278 |
| #define OBJECT_LENGTH_SHA256 286 |
| #define OBJECT_LENGTH_SHA384 382 |
| #define OBJECT_LENGTH_SHA512 382 |
| |
| static NTSTATUS generic_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf, ULONG size, ULONG *ret_size ) |
| { |
| 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_MD5: |
| if (!strcmpW( prop, BCRYPT_OBJECT_LENGTH )) |
| { |
| value = OBJECT_LENGTH_MD5; |
| break; |
| } |
| FIXME( "unsupported md5 algorithm property %s\n", debugstr_w(prop) ); |
| return STATUS_NOT_IMPLEMENTED; |
| |
| case ALG_ID_RNG: |
| if (!strcmpW( prop, BCRYPT_OBJECT_LENGTH )) return STATUS_NOT_SUPPORTED; |
| FIXME( "unsupported rng algorithm property %s\n", debugstr_w(prop) ); |
| return STATUS_NOT_IMPLEMENTED; |
| |
| 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; |
| hash->hmac = alg->hmac; |
| |
| if (hash->hmac) |
| { |
| status = hmac_init( hash, secret, secretlen ); |
| } |
| else |
| { |
| status = hash_init( hash ); |
| } |
| |
| if (status != 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_SUCCESS; |
| |
| if (hash->hmac) |
| { |
| return hmac_update( hash, input, size ); |
| } |
| else |
| { |
| 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; |
| |
| if (hash->hmac) |
| { |
| return hmac_finish( hash, output, size ); |
| } |
| else |
| { |
| return hash_finish( hash, output, size ); |
| } |
| } |
| |
| NTSTATUS WINAPI BCryptHash( BCRYPT_ALG_HANDLE algorithm, UCHAR *secret, ULONG secretlen, |
| UCHAR *input, ULONG inputlen, UCHAR *output, ULONG outputlen ) |
| { |
| NTSTATUS status; |
| BCRYPT_HASH_HANDLE handle; |
| |
| TRACE( "%p, %p, %u, %p, %u, %p, %u\n", algorithm, secret, secretlen, |
| input, inputlen, output, outputlen ); |
| |
| status = BCryptCreateHash( algorithm, &handle, NULL, 0, secret, secretlen, 0); |
| if (status != STATUS_SUCCESS) |
| { |
| return status; |
| } |
| |
| status = BCryptHashData( handle, input, inputlen, 0 ); |
| if (status != STATUS_SUCCESS) |
| { |
| BCryptDestroyHash( handle ); |
| return status; |
| } |
| |
| status = BCryptFinishHash( handle, output, outputlen, 0 ); |
| if (status != STATUS_SUCCESS) |
| { |
| BCryptDestroyHash( handle ); |
| return status; |
| } |
| |
| return BCryptDestroyHash( handle ); |
| } |
| |
| 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; |
| } |