base

gms/SKBB/sdkfreebsd64/libs/libmcrypt-2.5.7/modules/modes/ecb.c

@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 1998,1999,2000,2001 Nikos Mavroyanopoulos
+ * 
+ * This library is free software; you can redistribute it and/or modify it 
+ * under the terms of the GNU Library General Public License as published 
+ * by the Free Software Foundation; either version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <libdefs.h>
+#include <mcrypt_modules.h>
+
+/* EBC MODE */
+
+#define _mcrypt_set_state ecb_LTX__mcrypt_set_state
+#define _mcrypt_get_state ecb_LTX__mcrypt_get_state
+#define _init_mcrypt ecb_LTX__init_mcrypt
+#define _end_mcrypt ecb_LTX__end_mcrypt
+#define _mcrypt ecb_LTX__mcrypt
+#define _mdecrypt ecb_LTX__mdecrypt
+#define _has_iv ecb_LTX__has_iv
+#define _is_block_mode ecb_LTX__is_block_mode
+#define _is_block_algorithm_mode ecb_LTX__is_block_algorithm_mode
+#define _mcrypt_get_modes_name ecb_LTX__mcrypt_get_modes_name
+#define _mcrypt_mode_get_size ecb_LTX__mcrypt_mode_get_size
+#define _mcrypt_mode_version ecb_LTX__mcrypt_mode_version
+
+int _init_mcrypt( void* ign, void *key, int lenofkey, void *IV, int size)
+{
+	return 0;
+
+}
+
+int _mcrypt_set_state( void* buf, void *IV, int size) { return -1; }
+int _mcrypt_get_state( void* buf, void *IV, int *size) { return -1; }
+
+int _end_mcrypt (void* buf) {return 0;}
+
+int _mcrypt( void* ign, void *plaintext, int len, int blocksize, void* akey, void (*func)(void*,void*), void (*func2)(void*,void*))
+{
+	int j;
+	char *plain = plaintext;
+	void (*_mcrypt_block_encrypt) (void *, void *);
+
+	_mcrypt_block_encrypt = func;
+	
+	for (j = 0; j < len / blocksize; j++) {
+		_mcrypt_block_encrypt(akey, &plain[j * blocksize]);
+	}
+	if (j==0 && len!=0) return -1; /* no blocks were encrypted */
+	return 0;
+}
+
+
+
+int _mdecrypt( void* ign, void *ciphertext, int len, int blocksize, void* akey, void (*func)(void*,void*), void (*func2)(void*,void*))
+{
+	int j;
+	char *cipher = ciphertext;
+	void (*_mcrypt_block_decrypt) (void *, void *);
+
+	_mcrypt_block_decrypt = func2;
+	
+	for (j = 0; j < len / blocksize; j++) {
+		_mcrypt_block_decrypt(akey, &cipher[j * blocksize]);
+	}
+	if (j==0 && len!=0) return -1; /* no blocks were encrypted */
+	return 0;
+}
+
+int _has_iv() { return 0; }
+int _is_block_mode() { return 1; }
+int _is_block_algorithm_mode() { return 1; }
+const char *_mcrypt_get_modes_name() { return "ECB";}
+int _mcrypt_mode_get_size () {return 0;}
+
+word32 _mcrypt_mode_version() {
+	return 20010801;
+}
+
+#ifdef WIN32
+# ifdef USE_LTDL
+WIN32DLL_DEFINE int main (void)
+{
+       /* empty main function to avoid linker error (see cygwin FAQ) */
+}
+# endif
+#endif