From: Michael Müller michael@fds-team.de
Signed-off-by: Hans Leidekker hans@codeweavers.com --- dlls/bcrypt/bcrypt_main.c | 42 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c index 47b6cafdea..b21dc1fd18 100644 --- a/dlls/bcrypt/bcrypt_main.c +++ b/dlls/bcrypt/bcrypt_main.c @@ -52,6 +52,7 @@ WINE_DECLARE_DEBUG_CHANNEL(winediag);
/* Not present in gnutls version < 3.0 */ static int (*pgnutls_cipher_tag)(gnutls_cipher_hd_t handle, void * tag, size_t tag_size); +static int (*pgnutls_cipher_add_auth)(gnutls_cipher_hd_t handle, const void *ptext, size_t ptext_size);
static void *libgnutls_handle; #define MAKE_FUNCPTR(f) static typeof(f) * p##f @@ -72,7 +73,12 @@ MAKE_FUNCPTR(gnutls_perror); #define GNUTLS_CIPHER_AES_256_GCM 94 #endif
-static int compat_gnutls_cipher_tag(gnutls_cipher_hd_t handle, void * tag, size_t tag_size) +static int compat_gnutls_cipher_tag(gnutls_cipher_hd_t handle, void *tag, size_t tag_size) +{ + return GNUTLS_E_UNKNOWN_CIPHER_TYPE; +} + +static int compat_gnutls_cipher_add_auth(gnutls_cipher_hd_t handle, const void *ptext, size_t ptext_size) { return GNUTLS_E_UNKNOWN_CIPHER_TYPE; } @@ -115,6 +121,11 @@ static BOOL gnutls_initialize(void) WARN("gnutls_cipher_tag not found\n"); pgnutls_cipher_tag = compat_gnutls_cipher_tag; } + if (!(pgnutls_cipher_add_auth = wine_dlsym( libgnutls_handle, "gnutls_cipher_add_auth", NULL, 0 ))) + { + WARN("gnutls_cipher_add_auth not found\n"); + pgnutls_cipher_add_auth = compat_gnutls_cipher_add_auth; + }
if ((ret = pgnutls_global_init()) != GNUTLS_E_SUCCESS) { @@ -1022,6 +1033,19 @@ static NTSTATUS key_set_params( struct key *key, UCHAR *iv, ULONG iv_len ) return STATUS_SUCCESS; }
+static NTSTATUS key_set_auth_data( struct key *key, UCHAR *auth_data, ULONG len ) +{ + int ret; + + if ((ret = pgnutls_cipher_add_auth( key->handle, auth_data, len ))) + { + pgnutls_perror( ret ); + return STATUS_INTERNAL_ERROR; + } + + return STATUS_SUCCESS; +} + static NTSTATUS key_encrypt( struct key *key, const UCHAR *input, ULONG input_len, UCHAR *output, ULONG output_len ) { @@ -1146,6 +1170,12 @@ static NTSTATUS key_set_params( struct key *key, UCHAR *iv, ULONG iv_len ) return STATUS_SUCCESS; }
+static NTSTATUS key_set_auth_data( struct key *key, UCHAR *auth_data, ULONG len ) +{ + FIXME( "not implemented on Mac\n" ); + return STATUS_NOT_IMPLEMENTED; +} + static NTSTATUS key_encrypt( struct key *key, const UCHAR *input, ULONG input_len, UCHAR *output, ULONG output_len ) { @@ -1213,6 +1243,12 @@ static NTSTATUS key_set_params( struct key *key, UCHAR *iv, ULONG iv_len ) return STATUS_NOT_IMPLEMENTED; }
+static NTSTATUS key_set_auth_data( struct key *key, UCHAR *auth_data, ULONG len ) +{ + ERR( "support for keys not available at build time\n" ); + return STATUS_NOT_IMPLEMENTED; +} + static NTSTATUS key_encrypt( struct key *key, const UCHAR *input, ULONG input_len, UCHAR *output, ULONG output_len ) { @@ -1407,6 +1443,8 @@ NTSTATUS WINAPI BCryptEncrypt( BCRYPT_KEY_HANDLE handle, UCHAR *input, ULONG inp if (!output) return STATUS_SUCCESS; if (output_len < *ret_len) return STATUS_BUFFER_TOO_SMALL;
+ if (auth_info->pbAuthData && (status = key_set_auth_data( key, auth_info->pbAuthData, auth_info->cbAuthData ))) + return status; if ((status = key_encrypt( key, input, input_len, output, output_len ))) return status;
@@ -1484,6 +1522,8 @@ NTSTATUS WINAPI BCryptDecrypt( BCRYPT_KEY_HANDLE handle, UCHAR *input, ULONG inp if (!output) return STATUS_SUCCESS; if (output_len < *ret_len) return STATUS_BUFFER_TOO_SMALL;
+ if (auth_info->pbAuthData && (status = key_set_auth_data( key, auth_info->pbAuthData, auth_info->cbAuthData ))) + return status; if ((status = key_decrypt( key, input, input_len, output, output_len ))) return status;