Don't install e_os.h in include/openssl, use it only as a local
[oweals/openssl.git] / crypto / des / des_enc.c
index 40df30261e945beaa054bc4c23aeb85c90ce9d4b..3a30e64e568d5b57f01032514573e9ca4d5f6689 100644 (file)
 
 #include "des_locl.h"
 
-void des_encrypt(data, ks, enc)
-DES_LONG *data;
-des_key_schedule ks;
-int enc;
+void des_encrypt(DES_LONG *data, des_key_schedule ks, int enc)
        {
        register DES_LONG l,r,t,u;
 #ifdef DES_PTR
-       register unsigned char *des_SP=(unsigned char *)des_SPtrans;
+       register const unsigned char *des_SP=(const unsigned char *)des_SPtrans;
 #endif
 #ifndef DES_UNROLL
        register int i;
@@ -159,14 +156,11 @@ int enc;
        l=r=t=u=0;
        }
 
-void des_encrypt2(data, ks, enc)
-DES_LONG *data;
-des_key_schedule ks;
-int enc;
+void des_encrypt2(DES_LONG *data, des_key_schedule ks, int enc)
        {
        register DES_LONG l,r,t,u;
 #ifdef DES_PTR
-       register unsigned char *des_SP=(unsigned char *)des_SPtrans;
+       register const unsigned char *des_SP=(const unsigned char *)des_SPtrans;
 #endif
 #ifndef DES_UNROLL
        register int i;
@@ -253,11 +247,8 @@ int enc;
        l=r=t=u=0;
        }
 
-void des_encrypt3(data,ks1,ks2,ks3)
-DES_LONG *data;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
+void des_encrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
+            des_key_schedule ks3)
        {
        register DES_LONG l,r;
 
@@ -276,11 +267,8 @@ des_key_schedule ks3;
        data[1]=r;
        }
 
-void des_decrypt3(data,ks1,ks2,ks3)
-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)
        {
        register DES_LONG l,r;
 
@@ -301,13 +289,8 @@ des_key_schedule ks3;
 
 #ifndef DES_DEFAULT_OPTIONS
 
-void des_ncbc_encrypt(in, out, length, schedule, ivec, enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int enc;
+void des_ncbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+            des_key_schedule schedule, des_cblock *ivec, int enc)
        {
        register DES_LONG tin0,tin1;
        register DES_LONG tout0,tout1,xor0,xor1;
@@ -315,7 +298,7 @@ int enc;
        DES_LONG tin[2];
        unsigned char *iv;
 
-       iv=ivec;
+       iv = &(*ivec)[0];
 
        if (enc)
                {
@@ -340,7 +323,7 @@ int enc;
                        tout0=tin[0]; l2c(tout0,out);
                        tout1=tin[1]; l2c(tout1,out);
                        }
-               iv=ivec;
+               iv = &(*ivec)[0];
                l2c(tout0,iv);
                l2c(tout1,iv);
                }
@@ -372,7 +355,7 @@ int enc;
                        xor1=tin1;
                        }
 
-               iv=ivec;
+               iv = &(*ivec)[0];
                l2c(xor0,iv);
                l2c(xor1,iv);
                }
@@ -380,26 +363,21 @@ int enc;
        tin[0]=tin[1]=0;
        }
 
-void des_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, enc)
-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_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)
        {
        register DES_LONG tin0,tin1;
        register DES_LONG tout0,tout1,xor0,xor1;
-       register unsigned char *in,*out;
+       register const unsigned char *in;
+       unsigned char *out;
        register long l=length;
        DES_LONG tin[2];
        unsigned char *iv;
 
-       in=(unsigned char *)input;
-       out=(unsigned char *)output;
-       iv=(unsigned char *)ivec;
+       in=input;
+       out=output;
+       iv = &(*ivec)[0];
 
        if (enc)
                {
@@ -436,7 +414,7 @@ int enc;
                        l2c(tout0,out);
                        l2c(tout1,out);
                        }
-               iv=(unsigned char *)ivec;
+               iv = &(*ivec)[0];
                l2c(tout0,iv);
                l2c(tout1,iv);
                }
@@ -488,7 +466,7 @@ int enc;
                        xor1=t1;
                        }
 
-               iv=(unsigned char *)ivec;
+               iv = &(*ivec)[0];
                l2c(xor0,iv);
                l2c(xor1,iv);
                }