Revert "we do not use this code anymore"

This reverts commit 2d02051caa999d383103931097e44b9cac56c3fb.

1 files changed, 174 insertions, 0 deletions

diff --git a/include/openssl/des.h b/include/openssl/des.h
new file mode 100644
index 0000000000..90a5ec9c00
--- /dev/null
+++ b/include/openssl/des.h
@@ -0,0 +1,174 @@
+/*

+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

+ *

+ * Licensed under the OpenSSL license (the "License").  You may not use

+ * this file except in compliance with the License.  You can obtain a copy

+ * in the file LICENSE in the source distribution or at

+ * https://www.openssl.org/source/license.html

+ */

+

+#ifndef HEADER_DES_H

+# define HEADER_DES_H

+

+# include <openssl/opensslconf.h>

+

+# ifndef OPENSSL_NO_DES

+# ifdef  __cplusplus

+extern "C" {

+# endif

+# include <openssl/e_os2.h>

+

+typedef unsigned int DES_LONG;

+

+# ifdef OPENSSL_BUILD_SHLIBCRYPTO

+#  undef OPENSSL_EXTERN

+#  define OPENSSL_EXTERN OPENSSL_EXPORT

+# endif

+

+typedef unsigned char DES_cblock[8];

+typedef /* const */ unsigned char const_DES_cblock[8];

+/*

+ * With "const", gcc 2.8.1 on Solaris thinks that DES_cblock * and

+ * const_DES_cblock * are incompatible pointer types.

+ */

+

+typedef struct DES_ks {

+    union {

+        DES_cblock cblock;

+        /*

+         * make sure things are correct size on machines with 8 byte longs

+         */

+        DES_LONG deslong[2];

+    } ks[16];

+} DES_key_schedule;

+

+# 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 DES_ecb2_encrypt(i,o,k1,k2,e) \

+        DES_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))

+

+# define DES_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \

+        DES_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))

+

+# define DES_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \

+        DES_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))

+

+# define DES_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \

+        DES_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))

+

+OPENSSL_DECLARE_GLOBAL(int, DES_check_key); /* defaults to false */

+# define DES_check_key OPENSSL_GLOBAL_REF(DES_check_key)

+

+const char *DES_options(void);

+void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,

+                      DES_key_schedule *ks1, DES_key_schedule *ks2,

+                      DES_key_schedule *ks3, int enc);

+DES_LONG DES_cbc_cksum(const unsigned char *input, DES_cblock *output,

+                       long length, DES_key_schedule *schedule,

+                       const_DES_cblock *ivec);

+/* DES_cbc_encrypt does not update the IV!  Use DES_ncbc_encrypt instead. */

+void DES_cbc_encrypt(const unsigned char *input, unsigned char *output,

+                     long length, DES_key_schedule *schedule,

+                     DES_cblock *ivec, int enc);

+void DES_ncbc_encrypt(const unsigned char *input, unsigned char *output,

+                      long length, DES_key_schedule *schedule,

+                      DES_cblock *ivec, int enc);

+void DES_xcbc_encrypt(const unsigned char *input, unsigned char *output,

+                      long length, DES_key_schedule *schedule,

+                      DES_cblock *ivec, const_DES_cblock *inw,

+                      const_DES_cblock *outw, int enc);

+void DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,

+                     long length, DES_key_schedule *schedule,

+                     DES_cblock *ivec, int enc);

+void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,

+                     DES_key_schedule *ks, int enc);

+

+/*

+ * This is the DES encryption function that gets called by just about every

+ * other DES routine in the library.  You should not use this function except

+ * to implement 'modes' of DES.  I say this because the functions that call

+ * this routine do the conversion from 'char *' to long, and this needs to be

+ * done to make sure 'non-aligned' memory access do not occur.  The

+ * characters are loaded 'little endian'. Data is a pointer to 2 unsigned

+ * long's and ks is the DES_key_schedule to use.  enc, is non zero specifies

+ * encryption, zero if decryption.

+ */

+void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc);

+

+/*

+ * This functions is the same as DES_encrypt1() except that the DES initial

+ * permutation (IP) and final permutation (FP) have been left out.  As for

+ * DES_encrypt1(), you should not use this function. It is used by the

+ * routines in the library that implement triple DES. IP() DES_encrypt2()

+ * DES_encrypt2() DES_encrypt2() FP() is the same as DES_encrypt1()

+ * DES_encrypt1() DES_encrypt1() except faster :-).

+ */

+void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc);

+

+void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1,

+                  DES_key_schedule *ks2, DES_key_schedule *ks3);

+void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,

+                  DES_key_schedule *ks2, DES_key_schedule *ks3);

+void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,

+                          long length,

+                          DES_key_schedule *ks1, DES_key_schedule *ks2,

+                          DES_key_schedule *ks3, DES_cblock *ivec, int enc);

+void DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,

+                            long length, DES_key_schedule *ks1,

+                            DES_key_schedule *ks2, DES_key_schedule *ks3,

+                            DES_cblock *ivec, int *num, int enc);

+void DES_ede3_cfb_encrypt(const unsigned char *in, unsigned char *out,

+                          int numbits, long length, DES_key_schedule *ks1,

+                          DES_key_schedule *ks2, DES_key_schedule *ks3,

+                          DES_cblock *ivec, int enc);

+void DES_ede3_ofb64_encrypt(const unsigned char *in, unsigned char *out,

+                            long length, DES_key_schedule *ks1,

+                            DES_key_schedule *ks2, DES_key_schedule *ks3,

+                            DES_cblock *ivec, int *num);

+char *DES_fcrypt(const char *buf, const char *salt, char *ret);

+char *DES_crypt(const char *buf, const char *salt);

+void DES_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,

+                     long length, DES_key_schedule *schedule,

+                     DES_cblock *ivec);

+void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output,

+                      long length, DES_key_schedule *schedule,

+                      DES_cblock *ivec, int enc);

+DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],

+                        long length, int out_count, DES_cblock *seed);

+int DES_random_key(DES_cblock *ret);

+void DES_set_odd_parity(DES_cblock *key);

+int DES_check_key_parity(const_DES_cblock *key);

+int DES_is_weak_key(const_DES_cblock *key);

+/*

+ * DES_set_key (= set_key = DES_key_sched = key_sched) calls

+ * DES_set_key_checked if global variable DES_check_key is set,

+ * DES_set_key_unchecked otherwise.

+ */

+int DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule);

+int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule);

+int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule);

+void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule);

+void DES_string_to_key(const char *str, DES_cblock *key);

+void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2);

+void DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,

+                       long length, DES_key_schedule *schedule,

+                       DES_cblock *ivec, int *num, int enc);

+void DES_ofb64_encrypt(const unsigned char *in, unsigned char *out,

+                       long length, DES_key_schedule *schedule,

+                       DES_cblock *ivec, int *num);

+

+# define DES_fixup_key_parity DES_set_odd_parity

+

+# ifdef  __cplusplus

+}

+# endif

+# endif

+

+#endif