Finally(?) fix DES stuff.

1 files changed, 69 insertions, 52 deletions

diff --git a/crypto/des/des.org b/crypto/des/des.org
index e7310b2783..6b550e51f3 100644
--- a/crypto/des/des.org
+++ b/crypto/des/des.org
@@ -80,6 +80,8 @@ extern "C" {
 #endif
 
 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
 	{
 	union	{
@@ -151,45 +153,58 @@ extern int des_set_weak_key_flag; /* set the weak key flag */
 #endif
 #ifndef NOPROTO
 char *des_options(void);
-void des_ecb3_encrypt(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(des_cblock *input,des_cblock *output,
-	long length,des_key_schedule schedule,des_cblock *ivec);
-void des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
-	des_key_schedule schedule,des_cblock *ivec,int enc);
-void des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
-	des_key_schedule schedule,des_cblock *ivec,int enc);
-void des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
-	des_key_schedule schedule,des_cblock *ivec,
-	des_cblock *inw,des_cblock *outw,int enc);
-void des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
-	long length,des_key_schedule schedule,des_cblock *ivec,int enc);
-void des_ecb_encrypt(des_cblock *input,des_cblock *output,
-	des_key_schedule ks,int enc);
+void des_ecb3_encrypt(const unsigned char *input,unsigned char *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,
+		     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);
 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(des_cblock *input, des_cblock *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(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(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_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,
+			   long length,
+			   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(des_cblock (*des_key), des_cblock (*in_white),
-	des_cblock (*out_white));
+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,char *buf,int len,des_key_schedule sched,
-	des_cblock *iv);
+		 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);
@@ -202,32 +217,34 @@ char *crypt(const char *buf,const char *salt);
 char *crypt();
 #endif
 #endif
-void des_ofb_encrypt(unsigned char *in,unsigned char *out,
-	int numbits,long length,des_key_schedule schedule,des_cblock *ivec);
-void des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
-	des_key_schedule schedule,des_cblock *ivec,int enc);
-DES_LONG des_quad_cksum(des_cblock *input,des_cblock *output,
-	long length,int out_count,des_cblock *seed);
+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,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);
-void des_string_to_key(char *str,des_cblock *key);
-void des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
-void des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
-	des_key_schedule schedule, des_cblock *ivec, int *num, int enc);
-void des_ofb64_encrypt(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, char *prompt, int verify);
+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,
+		       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);
 
 /* Extra functions from Mark Murray <mark@grondar.za> */
-void des_cblock_print_file(des_cblock *cb, FILE *fp);
+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. */