Reconstruction of des.exe/undes.exe

2026-09-09 23:28:46 +02:00
parent b90136f137
commit 5aa37bf374
64 changed files with 13344 additions and 2 deletions
@@ -0,0 +1,98 @@
+/* des.h */
+/* Copyright (C) 1995 Eric Young (eay@mincom.oz.au).
+ * All rights reserved.
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * See the COPYRIGHT file in the libdes distribution for more details.
+ */
+
+#ifndef HEADER_DES_H
+#define HEADER_DES_H
+
+typedef unsigned char des_cblock[8];
+typedef struct des_ks_struct
+	{
+	union	{
+		des_cblock _;
+		/* make sure things are correct size on machines with
+		 * 8 byte longs */
+		unsigned long pad[2];
+		} ks;
+#undef _
+#define _	ks._
+	} des_key_schedule[16];
+
+#define DES_KEY_SZ 	(sizeof(des_cblock))
+#define DES_SCHEDULE_SZ (sizeof(des_key_schedule))
+
+#define DES_ENCRYPT	1
+#define DES_DECRYPT	0
+
+#define DES_CBC_MODE	0
+#define DES_PCBC_MODE	1
+
+#define C_Block des_cblock
+#define Key_schedule des_key_schedule
+#define ENCRYPT DES_ENCRYPT
+#define DECRYPT DES_DECRYPT
+#define KEY_SZ DES_KEY_SZ
+#define string_to_key des_string_to_key
+#define read_pw_string des_read_pw_string
+#define random_key des_random_key
+#define pcbc_encrypt des_pcbc_encrypt
+#define set_key des_set_key
+#define key_sched des_key_sched
+#define ecb_encrypt des_ecb_encrypt
+#define cbc_encrypt des_cbc_encrypt
+#define cbc_cksum des_cbc_cksum
+#define quad_cksum des_quad_cksum
+
+/* For compatibility with the MIT lib - eay 20/05/92 */
+typedef struct des_ks_struct bit_64;
+
+extern int des_check_key;	/* defaults to false */
+extern int des_rw_mode;		/* defaults to DES_PCBC_MODE */
+
+int des_3ecb_encrypt(des_cblock *input,des_cblock *output,\
+	des_key_schedule ks1,des_key_schedule ks2,int encrypt);
+unsigned long des_cbc_cksum(des_cblock *input,des_cblock *output,\
+	long length,des_key_schedule schedule,des_cblock *ivec);
+int des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,\
+	des_key_schedule schedule,des_cblock *ivec,int encrypt);
+int des_3cbc_encrypt(des_cblock *input,des_cblock *output,long length,\
+	des_key_schedule sk1,des_key_schedule sk2,\
+	des_cblock *ivec1,des_cblock *ivec2,int encrypt);
+int des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,\
+	long length,des_key_schedule schedule,des_cblock *ivec,int encrypt);
+int des_ecb_encrypt(des_cblock *input,des_cblock *output,\
+	des_key_schedule ks,int encrypt);
+int des_encrypt(unsigned long *input,unsigned long *output,
+	des_key_schedule ks, int encrypt);
+int des_enc_read(int fd,char *buf,int len,des_key_schedule sched,\
+	des_cblock *iv);
+int des_enc_write(int fd,char *buf,int len,des_key_schedule sched,\
+	des_cblock *iv);
+#ifdef PERL5
+char *des_crypt(const char *buf,const char *salt);
+#else
+char *crypt(char *buf,char *salt);
+#endif
+int des_ofb_encrypt(unsigned char *in,unsigned char *out,\
+	int numbits,long length,des_key_schedule schedule,des_cblock *ivec);
+int des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,\
+	des_key_schedule schedule,des_cblock *ivec,int encrypt);
+unsigned long des_quad_cksum(des_cblock *input,des_cblock *output,\
+	long length,int out_count,des_cblock *seed);
+void des_random_seed(des_cblock key);
+int des_random_key(des_cblock ret);
+int des_read_password(des_cblock *key,char *prompt,int verify);
+int des_read_2passwords(des_cblock *key1,des_cblock *key2, \
+	char *prompt,int verify);
+int des_read_pw_string(char *buf,int length,char *prompt,int verify);
+void des_set_odd_parity(des_cblock *key);
+int des_is_weak_key(des_cblock *key);
+int des_set_key(des_cblock *key,des_key_schedule schedule);
+int des_key_sched(des_cblock *key,des_key_schedule schedule);
+int des_string_to_key(char *str,des_cblock *key);
+int des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
+#endif