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reactos/dll/win32/bcrypt/bcrypt_main.c
Serge Gautherie c3e0df0611 [BCRYPT] Add ECDSA P384 to known algorithms 
Add missing structs and handler in BCryptOpenAlgorithmProvider().

Cherry-pick a part of Michael Müller's
76b6c360fa

Follow-up to e0a47b7 (0.4.15-dev-3603).
CORE-14198
2022-01-11 20:52:02 +03:00

1152 lines
31 KiB
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/*
* 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 <wine/config.h>
#include <wine/port.h>
#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/unicode.h>
#include <wine/library.h>
#ifdef SONAME_LIBMBEDTLS
#include <mbedtls/md.h>
#include <mbedtls/md5.h>
#include <mbedtls/sha1.h>
#include <mbedtls/sha256.h>
#include <mbedtls/sha512.h>
#endif
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;
}
#elif defined(SONAME_LIBMBEDTLS) && !defined(HAVE_COMMONCRYPTO_COMMONDIGEST_H) && !defined(__REACTOS__)
WINE_DECLARE_DEBUG_CHANNEL(winediag);
void *libmbedtls_handle;
#define MAKE_FUNCPTR(f) static typeof(f) * p##f
MAKE_FUNCPTR(mbedtls_md_init);
MAKE_FUNCPTR(mbedtls_md_setup);
MAKE_FUNCPTR(mbedtls_md_update);
MAKE_FUNCPTR(mbedtls_md_hmac_starts);
MAKE_FUNCPTR(mbedtls_md_hmac_finish);
MAKE_FUNCPTR(mbedtls_md_free);
MAKE_FUNCPTR(mbedtls_md5_init);
MAKE_FUNCPTR(mbedtls_md5_starts);
MAKE_FUNCPTR(mbedtls_md5_update);
MAKE_FUNCPTR(mbedtls_md5_finish);
MAKE_FUNCPTR(mbedtls_md5_free);
MAKE_FUNCPTR(mbedtls_sha1_init);
MAKE_FUNCPTR(mbedtls_sha1_starts);
MAKE_FUNCPTR(mbedtls_sha1_update);
MAKE_FUNCPTR(mbedtls_sha1_finish);
MAKE_FUNCPTR(mbedtls_sha1_free);
MAKE_FUNCPTR(mbedtls_sha256_init);
MAKE_FUNCPTR(mbedtls_sha256_starts);
MAKE_FUNCPTR(mbedtls_sha256_update);
MAKE_FUNCPTR(mbedtls_sha256_finish);
MAKE_FUNCPTR(mbedtls_sha256_free);
MAKE_FUNCPTR(mbedtls_sha512_init);
MAKE_FUNCPTR(mbedtls_sha512_starts);
MAKE_FUNCPTR(mbedtls_sha512_update);
MAKE_FUNCPTR(mbedtls_sha512_finish);
MAKE_FUNCPTR(mbedtls_sha512_free);
#undef MAKE_FUNCPTR
#define mbedtls_md_init pmbedtls_md_init
#define mbedtls_md_setup pmbedtls_md_setup
#define mbedtls_md_update pmbedtls_md_update
#define mbedtls_md_hmac_starts pmbedtls_md_hmac_starts
#define mbedtls_md_hmac_finish pmbedtls_md_hmac_finish
#define mbedtls_md_free pmbedtls_md_free
#define mbedtls_md5_init pmbedtls_md5_init
#define mbedtls_md5_starts pmbedtls_md5_starts
#define mbedtls_md5_update pmbedtls_md5_update
#define mbedtls_md5_finish pmbedtls_md5_finish
#define mbedtls_md5_free pmbedtls_md5_free
#define mbedtls_sha1_init pmbedtls_sha1_init
#define mbedtls_sha1_starts pmbedtls_sha1_starts
#define mbedtls_sha1_update pmbedtls_sha1_update
#define mbedtls_sha1_finish pmbedtls_sha1_finish
#define mbedtls_sha1_free pmbedtls_sha1_free
#define mbedtls_sha256_init pmbedtls_sha256_init
#define mbedtls_sha256_starts pmbedtls_sha256_starts
#define mbedtls_sha256_update pmbedtls_sha256_update
#define mbedtls_sha256_finish pmbedtls_sha256_finish
#define mbedtls_sha256_free pmbedtls_sha256_free
#define mbedtls_sha512_init pmbedtls_sha512_init
#define mbedtls_sha512_starts pmbedtls_sha512_starts
#define mbedtls_sha512_update pmbedtls_sha512_update
#define mbedtls_sha512_finish pmbedtls_sha512_finish
#define mbedtls_sha512_free pmbedtls_sha512_free
static BOOL mbedtls_initialize(void)
{
if (!(libmbedtls_handle = wine_dlopen( SONAME_LIBMBEDTLS, RTLD_NOW, NULL, 0 )))
{
ERR_(winediag)( "failed to load libmbedtls, no support for crypto hashes\n" );
return FALSE;
}
#define LOAD_FUNCPTR(f) \
if (!(p##f = wine_dlsym( libmbedtls_handle, #f, NULL, 0 ))) \
{ \
ERR( "failed to load %s\n", #f ); \
goto fail; \
}
LOAD_FUNCPTR(mbedtls_md_init)
LOAD_FUNCPTR(mbedtls_md_setup)
LOAD_FUNCPTR(mbedtls_md_update)
LOAD_FUNCPTR(mbedtls_md_hmac_starts)
LOAD_FUNCPTR(mbedtls_md_hmac_finish)
LOAD_FUNCPTR(mbedtls_md_free);
LOAD_FUNCPTR(mbedtls_md5_init)
LOAD_FUNCPTR(mbedtls_md5_starts)
LOAD_FUNCPTR(mbedtls_md5_update)
LOAD_FUNCPTR(mbedtls_md5_finish)
LOAD_FUNCPTR(mbedtls_md5_free);
LOAD_FUNCPTR(mbedtls_sha1_init)
LOAD_FUNCPTR(mbedtls_sha1_starts)
LOAD_FUNCPTR(mbedtls_sha1_update)
LOAD_FUNCPTR(mbedtls_sha1_finish)
LOAD_FUNCPTR(mbedtls_sha1_free);
LOAD_FUNCPTR(mbedtls_sha256_init)
LOAD_FUNCPTR(mbedtls_sha256_starts)
LOAD_FUNCPTR(mbedtls_sha256_update)
LOAD_FUNCPTR(mbedtls_sha256_finish)
LOAD_FUNCPTR(mbedtls_sha256_free);
LOAD_FUNCPTR(mbedtls_sha512_init)
LOAD_FUNCPTR(mbedtls_sha512_starts)
LOAD_FUNCPTR(mbedtls_sha512_update)
LOAD_FUNCPTR(mbedtls_sha512_finish)
LOAD_FUNCPTR(mbedtls_sha512_free);
#undef LOAD_FUNCPTR
return TRUE;
fail:
wine_dlclose( libmbedtls_handle, NULL, 0 );
libmbedtls_handle = NULL;
return FALSE;
}
static void mbedtls_uninitialize(void)
{
wine_dlclose( libmbedtls_handle, NULL, 0 );
libmbedtls_handle = NULL;
}
#endif /* SONAME_LIBMBEDTLS && !HAVE_COMMONCRYPTO_COMMONDIGEST_H && !__REACTOS__ */
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,
ALG_ID_ECDSA_P256,
ALG_ID_ECDSA_P384,
};
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 },
/* ALG_ID_ECDSA_P256 */ { 0, BCRYPT_ECDSA_P256_ALGORITHM },
/* ALG_ID_ECDSA_P384 */ { 0, BCRYPT_ECDSA_P384_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 if (!strcmpW( id, BCRYPT_ECDSA_P256_ALGORITHM )) alg_id = ALG_ID_ECDSA_P256;
else if (!strcmpW( id, BCRYPT_ECDSA_P384_ALGORITHM )) alg_id = ALG_ID_ECDSA_P384;
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;
}
#elif defined(SONAME_LIBMBEDTLS)
struct hash
{
struct object hdr;
BOOL hmac;
enum alg_id alg_id;
union
{
mbedtls_md5_context md5_ctx;
mbedtls_sha1_context sha1_ctx;
mbedtls_sha256_context sha256_ctx;
mbedtls_sha512_context sha512_ctx;
mbedtls_md_context_t hmac_ctx;
} u;
};
static NTSTATUS hash_init( struct hash *hash )
{
#ifndef __REACTOS__
if (!libmbedtls_handle) return STATUS_INTERNAL_ERROR;
#endif
switch (hash->alg_id)
{
case ALG_ID_MD5:
mbedtls_md5_init(&hash->u.md5_ctx);
mbedtls_md5_starts(&hash->u.md5_ctx);
break;
case ALG_ID_SHA1:
mbedtls_sha1_init(&hash->u.sha1_ctx);
mbedtls_sha1_starts(&hash->u.sha1_ctx);
break;
case ALG_ID_SHA256:
mbedtls_sha256_init(&hash->u.sha256_ctx);
mbedtls_sha256_starts(&hash->u.sha256_ctx, FALSE);
break;
case ALG_ID_SHA384:
case ALG_ID_SHA512:
mbedtls_sha512_init(&hash->u.sha512_ctx);
mbedtls_sha512_starts(&hash->u.sha512_ctx, hash->alg_id==ALG_ID_SHA384);
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 )
{
const mbedtls_md_info_t *md_info;
mbedtls_md_type_t md_type;
int ret;
#ifndef __REACTOS__
if (!libmbedtls_handle) return STATUS_INTERNAL_ERROR;
#endif
mbedtls_md_init(&hash->u.hmac_ctx);
switch (hash->alg_id)
{
case ALG_ID_MD5:
md_type = MBEDTLS_MD_MD5;
break;
case ALG_ID_SHA1:
md_type = MBEDTLS_MD_SHA1;
break;
case ALG_ID_SHA256:
md_type = MBEDTLS_MD_SHA256;
break;
case ALG_ID_SHA384:
md_type = MBEDTLS_MD_SHA384;
break;
case ALG_ID_SHA512:
md_type = MBEDTLS_MD_SHA512;
break;
default:
ERR("unhandled id %u\n", hash->alg_id);
return STATUS_NOT_IMPLEMENTED;
}
if ((md_info = mbedtls_md_info_from_type(md_type)) == NULL)
{
mbedtls_md_free(&hash->u.hmac_ctx);
return STATUS_INTERNAL_ERROR;
}
if ((ret = mbedtls_md_setup(&hash->u.hmac_ctx, md_info, 1)) != 0)
{
mbedtls_md_free(&hash->u.hmac_ctx);
return STATUS_INTERNAL_ERROR;
}
mbedtls_md_hmac_starts(&hash->u.hmac_ctx, key, key_size);
return STATUS_SUCCESS;
}
static NTSTATUS hash_update( struct hash *hash, UCHAR *input, ULONG size )
{
#ifndef __REACTOS__
if (!libmbedtls_handle) return STATUS_INTERNAL_ERROR;
#endif
switch (hash->alg_id)
{
case ALG_ID_MD5:
mbedtls_md5_update(&hash->u.md5_ctx, input, size);
break;
case ALG_ID_SHA1:
mbedtls_sha1_update(&hash->u.sha1_ctx, input, size);
break;
case ALG_ID_SHA256:
mbedtls_sha256_update(&hash->u.sha256_ctx, input, size);
break;
case ALG_ID_SHA384:
case ALG_ID_SHA512:
mbedtls_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 )
{
#ifndef __REACTOS__
if (!libmbedtls_handle) return STATUS_INTERNAL_ERROR;
#endif
mbedtls_md_update(&hash->u.hmac_ctx, input, size);
return STATUS_SUCCESS;
}
static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size )
{
#ifndef __REACTOS__
if (!libmbedtls_handle) return STATUS_INTERNAL_ERROR;
#endif
switch (hash->alg_id)
{
case ALG_ID_MD5:
mbedtls_md5_finish(&hash->u.md5_ctx, output);
mbedtls_md5_free(&hash->u.md5_ctx);
break;
case ALG_ID_SHA1:
mbedtls_sha1_finish(&hash->u.sha1_ctx, output);
mbedtls_sha1_free(&hash->u.sha1_ctx);
break;
case ALG_ID_SHA256:
mbedtls_sha256_finish(&hash->u.sha256_ctx, output);
mbedtls_sha256_free(&hash->u.sha256_ctx);
break;
case ALG_ID_SHA384:
case ALG_ID_SHA512:
mbedtls_sha512_finish(&hash->u.sha512_ctx, output);
mbedtls_sha512_free(&hash->u.sha512_ctx);
break;
default:
ERR( "unhandled id %u\n", hash->alg_id );
return STATUS_NOT_IMPLEMENTED;
}
return STATUS_SUCCESS;
}
static NTSTATUS hmac_finish( struct hash *hash, UCHAR *output, ULONG size )
{
#ifndef __REACTOS__
if (!libmbedtls_handle) return STATUS_INTERNAL_ERROR;
#endif
mbedtls_md_hmac_finish(&hash->u.hmac_ctx, output);
mbedtls_md_free(&hash->u.hmac_ctx);
return STATUS_SUCCESS;
}
#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();
#elif defined(SONAME_LIBMBEDTLS) && !defined(HAVE_COMMONCRYPTO_COMMONDIGEST_H) && !defined(__REACTOS__)
mbedtls_initialize();
#endif
break;
case DLL_PROCESS_DETACH:
if (reserved) break;
#if defined(HAVE_GNUTLS_HASH) && !defined(HAVE_COMMONCRYPTO_COMMONDIGEST_H)
gnutls_uninitialize();
#elif defined(SONAME_LIBMBEDTLS) && !defined(HAVE_COMMONCRYPTO_COMMONDIGEST_H) && !defined(__REACTOS__)
mbedtls_uninitialize();
#endif
break;
}
return TRUE;
}
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