Fix strange formatting by indent
[openssl.git] / crypto / des / xcbc_enc.c
index bb910a080d56607628d907ef91f8f6464d98d207..058cab6bce0cb95e039f17ebf1097f77b199c2f3 100644 (file)
@@ -60,7 +60,8 @@
 
 /* RSA's DESX */
 
-static unsigned char desx_white_in2out[256]={
+#if 0 /* broken code, preserved just in case anyone specifically looks for this */
+static const unsigned char desx_white_in2out[256]={
 0xBD,0x56,0xEA,0xF2,0xA2,0xF1,0xAC,0x2A,0xB0,0x93,0xD1,0x9C,0x1B,0x33,0xFD,0xD0,
 0x30,0x04,0xB6,0xDC,0x7D,0xDF,0x32,0x4B,0xF7,0xCB,0x45,0x9B,0x31,0xBB,0x21,0x5A,
 0x41,0x9F,0xE1,0xD9,0x4A,0x4D,0x9E,0xDA,0xA0,0x68,0x2C,0xC3,0x27,0x5F,0x80,0x36,
@@ -79,8 +80,8 @@ static unsigned char desx_white_in2out[256]={
 0xA7,0x1C,0xC9,0x09,0x69,0x9A,0x83,0xCF,0x29,0x39,0xB9,0xE9,0x4C,0xFF,0x43,0xAB,
        };
 
-void des_xwhite_in2out(const_des_cblock *des_key, const_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 out0,out1;
        int i;
@@ -98,7 +99,7 @@ void des_xwhite_in2out(const_des_cblock *des_key, const_des_cblock *in_white,
                }
 
        out0=out[0];
-       out1=out[i];
+       out1=out[i]; /* BUG: out-of-bounds read */
        for (i=0; i<8; i++)
                {
                out[i]=in[i]^desx_white_in2out[out0^out1];
@@ -106,11 +107,12 @@ void des_xwhite_in2out(const_des_cblock *des_key, const_des_cblock *in_white,
                out1=(int)out[i&0x07];
                }
        }
+#endif
 
-void des_xcbc_encrypt(const unsigned char *in, unsigned char *out,
-                     long length, des_key_schedule *schedule,
-                     des_cblock *ivec, const_des_cblock *inw,
-                     const_des_cblock *outw, int enc)
+void DES_xcbc_encrypt(const unsigned char *in, unsigned char *out,
+                     long length, DES_key_schedule *schedule,
+                     DES_cblock *ivec, const_DES_cblock *inw,
+                     const_DES_cblock *outw, int enc)
        {
        register DES_LONG tin0,tin1;
        register DES_LONG tout0,tout1,xor0,xor1;
@@ -139,7 +141,7 @@ void des_xcbc_encrypt(const unsigned char *in, unsigned char *out,
                        c2l(in,tin1);
                        tin0^=tout0^inW0; tin[0]=tin0;
                        tin1^=tout1^inW1; tin[1]=tin1;
-                       des_encrypt1(tin,schedule,DES_ENCRYPT);
+                       DES_encrypt1(tin,schedule,DES_ENCRYPT);
                        tout0=tin[0]^outW0; l2c(tout0,out);
                        tout1=tin[1]^outW1; l2c(tout1,out);
                        }
@@ -148,7 +150,7 @@ void des_xcbc_encrypt(const unsigned char *in, unsigned char *out,
                        c2ln(in,tin0,tin1,l+8);
                        tin0^=tout0^inW0; tin[0]=tin0;
                        tin1^=tout1^inW1; tin[1]=tin1;
-                       des_encrypt1(tin,schedule,DES_ENCRYPT);
+                       DES_encrypt1(tin,schedule,DES_ENCRYPT);
                        tout0=tin[0]^outW0; l2c(tout0,out);
                        tout1=tin[1]^outW1; l2c(tout1,out);
                        }
@@ -164,7 +166,7 @@ void des_xcbc_encrypt(const unsigned char *in, unsigned char *out,
                        {
                        c2l(in,tin0); tin[0]=tin0^outW0;
                        c2l(in,tin1); tin[1]=tin1^outW1;
-                       des_encrypt1(tin,schedule,DES_DECRYPT);
+                       DES_encrypt1(tin,schedule,DES_DECRYPT);
                        tout0=tin[0]^xor0^inW0;
                        tout1=tin[1]^xor1^inW1;
                        l2c(tout0,out);
@@ -176,7 +178,7 @@ void des_xcbc_encrypt(const unsigned char *in, unsigned char *out,
                        {
                        c2l(in,tin0); tin[0]=tin0^outW0;
                        c2l(in,tin1); tin[1]=tin1^outW1;
-                       des_encrypt1(tin,schedule,DES_DECRYPT);
+                       DES_encrypt1(tin,schedule,DES_DECRYPT);
                        tout0=tin[0]^xor0^inW0;
                        tout1=tin[1]^xor1^inW1;
                        l2cn(tout0,tout1,out,l+8);