#ifndef HEADER_DES_H
#define HEADER_DES_H
+#ifdef OPENSSL_NO_DES
+#error DES is disabled.
+#endif
+
+#include <openssl/opensslconf.h> /* DES_LONG */
+#include <openssl/e_os2.h> /* OPENSSL_EXTERN */
+
+#ifdef OPENSSL_BUILD_SHLIBCRYPTO
+# undef OPENSSL_EXTERN
+# define OPENSSL_EXTERN OPENSSL_EXPORT
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
-#include <stdio.h>
-#include "opensslconf.h" /* DES_LONG */
+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 unsigned char des_cblock[8];
-typedef unsigned char *des_cblocks; /* Unfortunately there's no way to say that
- we want a multiple of 8 */
-typedef struct des_ks_struct
+typedef struct DES_ks
+ {
+ union
{
- union {
- des_cblock _;
- /* make sure things are correct size on machines with
- * 8 byte longs */
- DES_LONG pad[2];
- } ks;
-#undef _
-#define _ ks._
- int weak_key;
- } des_key_schedule[16];
+ DES_cblock cblock;
+ /* make sure things are correct size on machines with
+ * 8 byte longs */
+ DES_LONG deslong[2];
+ } ks[16];
+ } DES_key_schedule;
+
+#ifndef OPENSSL_DISABLE_OLD_DES_SUPPORT
+# include <openssl/des_old.h>
+#endif
-#define DES_KEY_SZ (sizeof(des_cblock))
-#define DES_SCHEDULE_SZ (sizeof(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))
-
-#define C_Block des_cblock
-#define Key_schedule des_key_schedule
-#ifdef KERBEROS
-#define ENCRYPT DES_ENCRYPT
-#define DECRYPT DES_DECRYPT
-#endif
-#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 ncbc_encrypt des_ncbc_encrypt
-#define xcbc_encrypt des_xcbc_encrypt
-#define cbc_cksum des_cbc_cksum
-#define quad_cksum des_quad_cksum
-
-/* For compatibility with the MIT lib - eay 20/05/92 */
-typedef des_key_schedule bit_64;
-#define des_fixup_key_parity des_set_odd_parity
-#define des_check_key_parity check_parity
-
-extern int des_check_key; /* defaults to false */
-extern int des_rw_mode; /* defaults to DES_PCBC_MODE */
-extern int des_set_weak_key_flag; /* set the weak key flag */
-
-#ifndef NOPROTO
-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);
-void des_cbc_encrypt(const unsigned char *input,unsigned char *output,
- long length,des_key_schedule schedule,des_cblock ivec,
+#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)
+OPENSSL_DECLARE_GLOBAL(int,DES_rw_mode); /* defaults to DES_PCBC_MODE */
+#define DES_rw_mode OPENSSL_GLOBAL_REF(DES_rw_mode)
+
+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,
+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,
+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);
-void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
-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,
+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_cbcm_encrypt(const unsigned char *in,unsigned char *out,
+ DES_key_schedule *ks1,DES_key_schedule *ks2,
+ DES_key_schedule *ks3,DES_cblock *ivec,int enc);
+void DES_ede3_cbcm_encrypt(const unsigned char *in,unsigned char *out,
long length,
- des_key_schedule ks1,des_key_schedule ks2,
- des_key_schedule ks3,
- des_cblock ivec1,des_cblock ivec2,
+ DES_key_schedule *ks1,DES_key_schedule *ks2,
+ DES_key_schedule *ks3,
+ DES_cblock *ivec1,DES_cblock *ivec2,
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_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);
-
-void des_xwhite_in2out(const des_cblock des_key,const des_cblock in_white,
- des_cblock out_white);
-
-int des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
- des_cblock iv);
-int des_enc_write(int fd,const char *buf,int len,des_key_schedule sched,
- des_cblock iv);
-char *des_fcrypt(const char *buf,const char *salt, char *ret);
-#if defined(PERL5) || defined(__FreeBSD__)
-char *des_crypt(const char *buf,const char *salt);
-#else
-/* some stupid compilers complain because I have declared char instead
- * of const char */
-#ifdef HEADER_DES_LOCL_H
-char *crypt(const char *buf,const char *salt);
-#else
-char *crypt();
-#endif
-#endif
-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,
+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_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);
+
+void DES_xwhite_in2out(const_DES_cblock *DES_key,const_DES_cblock *in_white,
+ DES_cblock *out_white);
+
+int DES_enc_read(int fd,void *buf,int len,DES_key_schedule *sched,
+ DES_cblock *iv);
+int DES_enc_write(int fd,const void *buf,int len,DES_key_schedule *sched,
+ DES_cblock *iv);
+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_cblocks output,
- long length,int out_count,des_cblock seed);
-void des_random_seed(des_cblock key);
-void des_random_key(des_cblock ret);
-int des_read_password(des_cblock key,const char *prompt,int verify);
-int des_read_2passwords(des_cblock key1,des_cblock key2,
- const char *prompt,int verify);
-int des_read_pw_string(char *buf,int length,const char *prompt,int verify);
-void des_set_odd_parity(des_cblock key);
-int des_is_weak_key(const des_cblock key);
-int des_set_key(const des_cblock key,des_key_schedule schedule);
-int des_key_sched(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,
+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);
-int des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify);
+void DES_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length,
+ DES_key_schedule *schedule,DES_cblock *ivec,int *num);
-/* Extra functions from Mark Murray <mark@grondar.za> */
-void des_cblock_print_file(const des_cblock cb, FILE *fp);
-/* The following functions are not in the normal unix build or the
- * SSLeay build. When using the SSLeay build, use RAND_seed()
- * and RAND_bytes() instead. */
-int des_new_random_key(des_cblock *key);
-void des_init_random_number_generator(des_cblock *key);
-void des_set_random_generator_seed(des_cblock *key);
-void des_set_sequence_number(des_cblock new_sequence_number);
-void des_generate_random_block(des_cblock *block);
+int DES_read_password(DES_cblock *key, const char *prompt, int verify);
+int DES_read_2passwords(DES_cblock *key1, DES_cblock *key2, const char *prompt,
+ int verify);
-#else
-
-char *des_options();
-void des_ecb3_encrypt();
-DES_LONG des_cbc_cksum();
-void des_cbc_encrypt();
-void des_ncbc_encrypt();
-void des_xcbc_encrypt();
-void des_cfb_encrypt();
-void des_ede3_cfb64_encrypt();
-void des_ede3_ofb64_encrypt();
-void des_ecb_encrypt();
-void des_encrypt();
-void des_encrypt2();
-void des_encrypt3();
-void des_decrypt3();
-void des_ede3_cbc_encrypt();
-void des_ede3_cbcm_encrypt();
-int des_enc_read();
-int des_enc_write();
-char *des_fcrypt();
-#ifdef PERL5
-char *des_crypt();
-#else
-char *crypt();
-#endif
-void des_ofb_encrypt();
-void des_pcbc_encrypt();
-DES_LONG des_quad_cksum();
-void des_random_seed();
-void des_random_key();
-int des_read_password();
-int des_read_2passwords();
-int des_read_pw_string();
-void des_set_odd_parity();
-int des_is_weak_key();
-int des_set_key();
-int des_key_sched();
-void des_string_to_key();
-void des_string_to_2keys();
-void des_cfb64_encrypt();
-void des_ofb64_encrypt();
-int des_read_pw();
-void des_xwhite_in2out();
-
-/* Extra functions from Mark Murray <mark@grondar.za> */
-void des_cblock_print_file();
-/* The following functions are not in the normal unix build or the
- * SSLeay build. When using the SSLeay build, use RAND_seed()
- * and RAND_bytes() instead. */
-#ifdef FreeBSD
-int des_new_random_key();
-void des_init_random_number_generator();
-void des_set_random_generator_seed();
-void des_set_sequence_number();
-void des_generate_random_block();
-#endif
-
-#endif
+#define DES_fixup_key_parity DES_set_odd_parity
#ifdef __cplusplus
}
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