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bcrypt: Implement BCryptDuplicateKey. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Müller 2018-03-22 11:33:35 +01:00 committed by Alexandre Julliard
parent bf9ed46930
commit cb0a960ff6
3 changed files with 51 additions and 2 deletions
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2
dlls/bcrypt/bcrypt.spec
View File

@ -12,7 +12,7 @@
@ stdcall BCryptDestroyKey(ptr)
@ stub BCryptDestroySecret
@ stdcall BCryptDuplicateHash(ptr ptr ptr long long)
@ stub BCryptDuplicateKey
@ stdcall BCryptDuplicateKey(ptr ptr ptr long long)
@ stdcall BCryptEncrypt(ptr ptr long ptr ptr long ptr long ptr long)
@ stdcall BCryptEnumAlgorithms(long ptr ptr long)
@ stub BCryptEnumContextFunctionProviders

49
dlls/bcrypt/bcrypt_main.c
View File

@ -876,6 +876,7 @@ static ULONG get_block_size( struct algorithm *alg )
get_alg_property( alg, BCRYPT_BLOCK_LENGTH, (UCHAR *)&ret, sizeof(ret), &size );
return ret;
}
static NTSTATUS key_export( struct key *key, const WCHAR *type, UCHAR *output, ULONG output_len, ULONG *size )
{
if (!strcmpW( type, BCRYPT_KEY_DATA_BLOB ))
@ -896,6 +897,24 @@ static NTSTATUS key_export( struct key *key, const WCHAR *type, UCHAR *output, U
FIXME( "unsupported key type %s\n", debugstr_w(type) );
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS key_duplicate( struct key *key_orig, struct key *key_copy )
{
UCHAR *buffer;
if (!(buffer = heap_alloc( key_orig->secret_len ))) return STATUS_NO_MEMORY;
memcpy( buffer, key_orig->secret, key_orig->secret_len );
memset( key_copy, 0, sizeof(*key_copy) );
key_copy->hdr = key_orig->hdr;
key_copy->alg_id = key_orig->alg_id;
key_copy->mode = key_orig->mode;
key_copy->block_size = key_orig->block_size;
key_copy->secret = buffer;
key_copy->secret_len = key_orig->secret_len;
return STATUS_SUCCESS;
}
#endif
#if defined(HAVE_GNUTLS_CIPHER_INIT) && !defined(HAVE_COMMONCRYPTO_COMMONCRYPTOR_H)
@ -1182,6 +1201,12 @@ static NTSTATUS set_key_property( struct key *key, const WCHAR *prop, UCHAR *val
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS key_duplicate( struct key *key_orig, struct key *key_copy )
{
ERR( "support for keys not available at build time\n" );
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS key_set_params( struct key *key, UCHAR *iv, ULONG iv_len )
{
ERR( "support for keys not available at build time\n" );
@ -1310,6 +1335,30 @@ NTSTATUS WINAPI BCryptExportKey(BCRYPT_KEY_HANDLE export_key, BCRYPT_KEY_HANDLE
return key_export( key, type, output, output_len, size );
}
NTSTATUS WINAPI BCryptDuplicateKey( BCRYPT_KEY_HANDLE handle, BCRYPT_KEY_HANDLE *handle_copy,
UCHAR *object, ULONG object_len, ULONG flags )
{
struct key *key_orig = handle;
struct key *key_copy;
NTSTATUS status;
TRACE( "%p, %p, %p, %u, %08x\n", handle, handle_copy, object, object_len, flags );
if (object) FIXME( "ignoring object buffer\n" );
if (!key_orig || key_orig->hdr.magic != MAGIC_KEY) return STATUS_INVALID_HANDLE;
if (!handle_copy) return STATUS_INVALID_PARAMETER;
if (!(key_copy = heap_alloc( sizeof(*key_copy) ))) return STATUS_NO_MEMORY;
if ((status = key_duplicate( key_orig, key_copy )))
{
heap_free( key_copy );
return status;
}
*handle_copy = key_copy;
return STATUS_SUCCESS;
}
NTSTATUS WINAPI BCryptDestroyKey( BCRYPT_KEY_HANDLE handle )
{
struct key *key = handle;

2
dlls/ncrypt/ncrypt.spec
View File

@ -14,7 +14,7 @@
@ stdcall BCryptDestroyKey(ptr) bcrypt.BCryptDestroyKey
@ stub BCryptDestroySecret
@ stdcall BCryptDuplicateHash(ptr ptr ptr long long) bcrypt.BCryptDuplicateHash
@ stub BCryptDuplicateKey
@ stdcall BCryptDuplicateKey(ptr ptr ptr long long) bcrypt.BCryptDuplicateKey
@ stdcall BCryptEncrypt(ptr ptr long ptr ptr long ptr long ptr long) bcrypt.BCryptEncrypt
@ stdcall BCryptEnumAlgorithms(long ptr ptr long) bcrypt.BCryptEnumAlgorithms
@ stub BCryptEnumContextFunctionProviders