Fix ghastly DES declarations, and all consequential warnings.

25 files changed, 246 insertions, 302 deletions

diff --git a/crypto/des/cbc_cksm.c b/crypto/des/cbc_cksm.c
index edfdec8a0f..c41d51af4b 100644
--- a/crypto/des/cbc_cksm.c
+++ b/crypto/des/cbc_cksm.c
@@ -58,21 +58,16 @@
 
 #include "des_locl.h"
 
-DES_LONG des_cbc_cksum(input, output, length, schedule, ivec)
-des_cblock (*input);
-des_cblock (*output);
+DES_LONG des_cbc_cksum(in, out, length, schedule, iv)
+const unsigned char *in;
+des_cblock out;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
+des_cblock iv;
 	{
 	register DES_LONG tout0,tout1,tin0,tin1;
 	register long l=length;
 	DES_LONG tin[2];
-	unsigned char *in,*out,*iv;
-
-	in=(unsigned char *)input;
-	out=(unsigned char *)output;
-	iv=(unsigned char *)ivec;
 
 	c2l(iv,tout0);
 	c2l(iv,tout1);
diff --git a/crypto/des/cbc_enc.c b/crypto/des/cbc_enc.c
index a84a53633c..96939f34df 100644
--- a/crypto/des/cbc_enc.c
+++ b/crypto/des/cbc_enc.c
@@ -58,24 +58,23 @@
 
 #include "des_locl.h"
 
-void des_cbc_encrypt(input, output, length, schedule, ivec, enc)
-des_cblock (*input);
-des_cblock (*output);
+/* Note that this is inconsistent with other DES functions, in that it doesn't
+   update ivec */
+void des_cbc_encrypt(in, out, length, schedule, ivec, enc)
+const unsigned char *in;
+unsigned char *out;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
+des_cblock ivec;
 int enc;
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
-	register unsigned char *in,*out;
 	register long l=length;
 	DES_LONG tin[2];
 	unsigned char *iv;
 
-	in=(unsigned char *)input;
-	out=(unsigned char *)output;
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 
 	if (enc)
 		{
diff --git a/crypto/des/cfb64ede.c b/crypto/des/cfb64ede.c
index 80b8a9eaaa..f19a55ef52 100644
--- a/crypto/des/cfb64ede.c
+++ b/crypto/des/cfb64ede.c
@@ -64,11 +64,11 @@
  */
 
 void des_ede3_cfb64_encrypt(in, out, length, ks1,ks2,ks3, ivec, num, enc)
-unsigned char *in;
+const unsigned char *in;
 unsigned char *out;
 long length;
 des_key_schedule ks1,ks2,ks3;
-des_cblock (*ivec);
+des_cblock ivec;
 int *num;
 int enc;
 	{
@@ -78,7 +78,7 @@ int enc;
 	DES_LONG ti[2];
 	unsigned char *iv,c,cc;
 
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	if (enc)
 		{
 		while (l--)
@@ -90,14 +90,14 @@ int enc;
 
 				ti[0]=v0;
 				ti[1]=v1;
-				des_encrypt3((DES_LONG *)ti,ks1,ks2,ks3);
+				des_encrypt3(ti,ks1,ks2,ks3);
 				v0=ti[0];
 				v1=ti[1];
 
-				iv=(unsigned char *)ivec;
+				iv=ivec;
 				l2c(v0,iv);
 				l2c(v1,iv);
-				iv=(unsigned char *)ivec;
+				iv=ivec;
 				}
 			c= *(in++)^iv[n];
 			*(out++)=c;
@@ -116,14 +116,14 @@ int enc;
 
 				ti[0]=v0;
 				ti[1]=v1;
-				des_encrypt3((DES_LONG *)ti,ks1,ks2,ks3);
+				des_encrypt3(ti,ks1,ks2,ks3);
 				v0=ti[0];
 				v1=ti[1];
 
-				iv=(unsigned char *)ivec;
+				iv=ivec;
 				l2c(v0,iv);
 				l2c(v1,iv);
-				iv=(unsigned char *)ivec;
+				iv=ivec;
 				}
 			cc= *(in++);
 			c=iv[n];
diff --git a/crypto/des/cfb64enc.c b/crypto/des/cfb64enc.c
index 403da479df..9434ddad9e 100644
--- a/crypto/des/cfb64enc.c
+++ b/crypto/des/cfb64enc.c
@@ -64,11 +64,11 @@
  */
 
 void des_cfb64_encrypt(in, out, length, schedule, ivec, num, enc)
-unsigned char *in;
+const unsigned char *in;
 unsigned char *out;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
+des_cblock ivec;
 int *num;
 int enc;
 	{
@@ -78,7 +78,7 @@ int enc;
 	DES_LONG ti[2];
 	unsigned char *iv,c,cc;
 
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	if (enc)
 		{
 		while (l--)
@@ -87,12 +87,11 @@ int enc;
 				{
 				c2l(iv,v0); ti[0]=v0;
 				c2l(iv,v1); ti[1]=v1;
-				des_encrypt((DES_LONG *)ti,
-					schedule,DES_ENCRYPT);
-				iv=(unsigned char *)ivec;
+				des_encrypt(ti,schedule,DES_ENCRYPT);
+				iv=ivec;
 				v0=ti[0]; l2c(v0,iv);
 				v0=ti[1]; l2c(v0,iv);
-				iv=(unsigned char *)ivec;
+				iv=ivec;
 				}
 			c= *(in++)^iv[n];
 			*(out++)=c;
@@ -108,12 +107,11 @@ int enc;
 				{
 				c2l(iv,v0); ti[0]=v0;
 				c2l(iv,v1); ti[1]=v1;
-				des_encrypt((DES_LONG *)ti,
-					schedule,DES_ENCRYPT);
-				iv=(unsigned char *)ivec;
+				des_encrypt(ti,schedule,DES_ENCRYPT);
+				iv=ivec;
 				v0=ti[0]; l2c(v0,iv);
 				v0=ti[1]; l2c(v0,iv);
-				iv=(unsigned char *)ivec;
+				iv=ivec;
 				}
 			cc= *(in++);
 			c=iv[n];
diff --git a/crypto/des/cfb_enc.c b/crypto/des/cfb_enc.c
index 342e785691..df0c65ee82 100644
--- a/crypto/des/cfb_enc.c
+++ b/crypto/des/cfb_enc.c
@@ -65,12 +65,12 @@
  * byte.
  */
 void des_cfb_encrypt(in, out, numbits, length, schedule, ivec, enc)
-unsigned char *in;
+const unsigned char *in;
 unsigned char *out;
 int numbits;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
+des_cblock ivec;
 int enc;
 	{
 	register DES_LONG d0,d1,v0,v1,n=(numbits+7)/8;
@@ -96,7 +96,7 @@ int enc;
 		mask1=0x00000000L;
 		}
 
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	c2l(iv,v0);
 	c2l(iv,v1);
 	if (enc)
@@ -163,7 +163,7 @@ int enc;
 			out+=n;
 			}
 		}
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	l2c(v0,iv);
 	l2c(v1,iv);
 	v0=v1=d0=d1=ti[0]=ti[1]=0;
diff --git a/crypto/des/destest.c b/crypto/des/destest.c
index d915c7a22f..0e7801d1e5 100644
--- a/crypto/des/destest.c
+++ b/crypto/des/destest.c
@@ -329,17 +329,17 @@ char *argv[];
 	char *str;
 
 	printf("Doing cbcm\n");
-	if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
+	if ((j=des_key_sched(cbc_key,ks)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
 		}
-	if ((j=des_key_sched((C_Block *)cbc2_key,ks2)) != 0)
+	if ((j=des_key_sched(cbc2_key,ks2)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
 		}
-	if ((j=des_key_sched((C_Block *)cbc3_key,ks3)) != 0)
+	if ((j=des_key_sched(cbc3_key,ks3)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
@@ -383,7 +383,7 @@ char *argv[];
 	printf("Doing ecb\n");
 	for (i=0; i<NUM_TESTS; i++)
 		{
-		if ((j=des_key_sched((C_Block *)(key_data[i]),ks)) != 0)
+		if ((j=des_key_sched(key_data[i],ks)) != 0)
 			{
 			printf("Key error %2d:%d\n",i+1,j);
 			err=1;
@@ -391,8 +391,8 @@ char *argv[];
 		memcpy(in,plain_data[i],8);
 		memset(out,0,8);
 		memset(outin,0,8);
-		des_ecb_encrypt((C_Block *)in,(C_Block *)out,ks,DES_ENCRYPT);
-		des_ecb_encrypt((C_Block *)out,(C_Block *)outin,ks,DES_DECRYPT);
+		des_ecb_encrypt(in,out,ks,DES_ENCRYPT);
+		des_ecb_encrypt(out,outin,ks,DES_DECRYPT);
 
 		if (memcmp(out,cipher_data[i],8) != 0)
 			{
@@ -413,17 +413,17 @@ char *argv[];
 	printf("Doing ede ecb\n");
 	for (i=0; i<(NUM_TESTS-1); i++)
 		{
-		if ((j=des_key_sched((C_Block *)(key_data[i]),ks)) != 0)
+		if ((j=des_key_sched(key_data[i],ks)) != 0)
 			{
 			err=1;
 			printf("Key error %2d:%d\n",i+1,j);
 			}
-		if ((j=des_key_sched((C_Block *)(key_data[i+1]),ks2)) != 0)
+		if ((j=des_key_sched(key_data[i+1],ks2)) != 0)
 			{
 			printf("Key error %2d:%d\n",i+2,j);
 			err=1;
 			}
-		if ((j=des_key_sched((C_Block *)(key_data[i+2]),ks3)) != 0)
+		if ((j=des_key_sched(key_data[i+2],ks3)) != 0)
 			{
 			printf("Key error %2d:%d\n",i+3,j);
 			err=1;
@@ -431,10 +431,8 @@ char *argv[];
 		memcpy(in,plain_data[i],8);
 		memset(out,0,8);
 		memset(outin,0,8);
-		des_ecb2_encrypt((C_Block *)in,(C_Block *)out,ks,ks2,
-			DES_ENCRYPT);
-		des_ecb2_encrypt((C_Block *)out,(C_Block *)outin,ks,ks2,
-			DES_DECRYPT);
+		des_ecb2_encrypt(in,out,ks,ks2,DES_ENCRYPT);
+		des_ecb2_encrypt(out,outin,ks,ks2,DES_DECRYPT);
 
 		if (memcmp(out,cipher_ecb2[i],8) != 0)
 			{
@@ -453,7 +451,7 @@ char *argv[];
 #endif
 
 	printf("Doing cbc\n");
-	if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
+	if ((j=des_key_sched(cbc_key,ks)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
@@ -461,16 +459,14 @@ char *argv[];
 	memset(cbc_out,0,40);
 	memset(cbc_in,0,40);
 	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
-	des_ncbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
-		(long)strlen((char *)cbc_data)+1,ks,
-		(C_Block *)iv3,DES_ENCRYPT);
+	des_ncbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,ks,
+			 iv3,DES_ENCRYPT);
 	if (memcmp(cbc_out,cbc_ok,32) != 0)
 		printf("cbc_encrypt encrypt error\n");
 
 	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
-	des_ncbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
-		(long)strlen((char *)cbc_data)+1,ks,
-		(C_Block *)iv3,DES_DECRYPT);
+	des_ncbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,ks,
+			 iv3,DES_DECRYPT);
 	if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)) != 0)
 		{
 		printf("cbc_encrypt decrypt error\n");
@@ -479,7 +475,7 @@ char *argv[];
 
 #ifndef LIBDES_LIT
 	printf("Doing desx cbc\n");
-	if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
+	if ((j=des_key_sched(cbc_key,ks)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
@@ -487,19 +483,15 @@ char *argv[];
 	memset(cbc_out,0,40);
 	memset(cbc_in,0,40);
 	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
-	des_xcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
-		(long)strlen((char *)cbc_data)+1,ks,
-		(C_Block *)iv3,
-		(C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_ENCRYPT);
+	des_xcbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,ks,
+			 iv3,cbc2_key,cbc3_key, DES_ENCRYPT);
 	if (memcmp(cbc_out,xcbc_ok,32) != 0)
 		{
 		printf("des_xcbc_encrypt encrypt error\n");
 		}
 	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
-	des_xcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
-		(long)strlen((char *)cbc_data)+1,ks,
-		(C_Block *)iv3,
-		(C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_DECRYPT);
+	des_xcbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,ks,
+			 iv3,cbc2_key,cbc3_key, DES_DECRYPT);
 	if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0)
 		{
 		printf("des_xcbc_encrypt decrypt error\n");
@@ -508,17 +500,17 @@ char *argv[];
 #endif
 
 	printf("Doing ede cbc\n");
-	if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
+	if ((j=des_key_sched(cbc_key,ks)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
 		}
-	if ((j=des_key_sched((C_Block *)cbc2_key,ks2)) != 0)
+	if ((j=des_key_sched(cbc2_key,ks2)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
 		}
-	if ((j=des_key_sched((C_Block *)cbc3_key,ks3)) != 0)
+	if ((j=des_key_sched(cbc3_key,ks3)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
@@ -529,11 +521,9 @@ char *argv[];
 	/* i=((i+7)/8)*8; */
 	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 
-	des_ede3_cbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
-		16L,ks,ks2,ks3,(C_Block *)iv3,DES_ENCRYPT);
-	des_ede3_cbc_encrypt((C_Block *)&(cbc_data[16]),
-		(C_Block *)&(cbc_out[16]),
-		(long)i-16,ks,ks2,ks3,(C_Block *)iv3,DES_ENCRYPT);
+	des_ede3_cbc_encrypt(cbc_data,cbc_out,16L,ks,ks2,ks3,iv3,DES_ENCRYPT);
+	des_ede3_cbc_encrypt(&(cbc_data[16]),&(cbc_out[16]),i-16,ks,ks2,ks3,
+			     iv3,DES_ENCRYPT);
 	if (memcmp(cbc_out,cbc3_ok,
 		(unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
 		{
@@ -542,8 +532,7 @@ char *argv[];
 		}
 
 	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
-	des_ede3_cbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
-		(long)i,ks,ks2,ks3,(C_Block *)iv3,DES_DECRYPT);
+	des_ede3_cbc_encrypt(cbc_out,cbc_in,i,ks,ks2,ks3,iv3,DES_DECRYPT);
 	if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
 		{
 		printf("des_ede3_cbc_encrypt decrypt error\n");
@@ -552,22 +541,22 @@ char *argv[];
 
 #ifndef LIBDES_LIT
 	printf("Doing pcbc\n");
-	if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
+	if ((j=des_key_sched(cbc_key,ks)) != 0)
 		{
 		printf("Key error %d\n",j);
 		err=1;
 		}
 	memset(cbc_out,0,40);
 	memset(cbc_in,0,40);
-	des_pcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
-		(long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,DES_ENCRYPT);
+	des_pcbc_encrypt(cbc_data,cbc_out,strlen(cbc_data)+1,ks,cbc_iv,
+			 DES_ENCRYPT);
 	if (memcmp(cbc_out,pcbc_ok,32) != 0)
 		{
 		printf("pcbc_encrypt encrypt error\n");
 		err=1;
 		}
-	des_pcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
-		(long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,DES_DECRYPT);
+	des_pcbc_encrypt(cbc_out,cbc_in,strlen(cbc_data)+1,ks,cbc_iv,
+			 DES_DECRYPT);
 	if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
 		{
 		printf("pcbc_encrypt decrypt error\n");
@@ -592,7 +581,7 @@ char *argv[];
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 	for (i=0; i<sizeof(plain); i++)
 		des_cfb_encrypt(&(plain[i]),&(cfb_buf1[i]),
-			8,(long)1,ks,(C_Block *)cfb_tmp,DES_ENCRYPT);
+			8,1,ks,cfb_tmp,DES_ENCRYPT);
 	if (memcmp(cfb_cipher8,cfb_buf1,sizeof(plain)) != 0)
 		{
 		printf("cfb_encrypt small encrypt error\n");
@@ -602,7 +591,7 @@ char *argv[];
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 	for (i=0; i<sizeof(plain); i++)
 		des_cfb_encrypt(&(cfb_buf1[i]),&(cfb_buf2[i]),
-			8,(long)1,ks,(C_Block *)cfb_tmp,DES_DECRYPT);
+			8,1,ks,cfb_tmp,DES_DECRYPT);
 	if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 		{
 		printf("cfb_encrypt small decrypt error\n");
@@ -615,10 +604,9 @@ char *argv[];
 	printf("done\n");
 
 	printf("Doing ofb\n");
-	des_key_sched((C_Block *)ofb_key,ks);
+	des_key_sched(ofb_key,ks);
 	memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
-	des_ofb_encrypt(plain,ofb_buf1,64,(long)sizeof(plain)/8,ks,
-		(C_Block *)ofb_tmp);
+	des_ofb_encrypt(plain,ofb_buf1,64,sizeof(plain)/8,ks,ofb_tmp);
 	if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 		{
 		printf("ofb_encrypt encrypt error\n");
@@ -631,8 +619,7 @@ ofb_buf1[8+4], ofb_cipher[8+5], ofb_cipher[8+6], ofb_cipher[8+7]);
 		err=1;
 		}
 	memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
-	des_ofb_encrypt(ofb_buf1,ofb_buf2,64,(long)sizeof(ofb_buf1)/8,ks,
-		(C_Block *)ofb_tmp);
+	des_ofb_encrypt(ofb_buf1,ofb_buf2,64,sizeof(ofb_buf1)/8,ks,ofb_tmp);
 	if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 		{
 		printf("ofb_encrypt decrypt error\n");
@@ -646,15 +633,15 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 		}
 
 	printf("Doing ofb64\n");
-	des_key_sched((C_Block *)ofb_key,ks);
+	des_key_sched(ofb_key,ks);
 	memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 	memset(ofb_buf1,0,sizeof(ofb_buf1));
 	memset(ofb_buf2,0,sizeof(ofb_buf1));
 	num=0;
 	for (i=0; i<sizeof(plain); i++)
 		{
-		des_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,
-			(C_Block *)ofb_tmp,&num);
+		des_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ofb_tmp,
+				  &num);
 		}
 	if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 		{
@@ -663,8 +650,7 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 		}
 	memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 	num=0;
-	des_ofb64_encrypt(ofb_buf1,ofb_buf2,(long)sizeof(ofb_buf1),ks,
-		(C_Block *)ofb_tmp,&num);
+	des_ofb64_encrypt(ofb_buf1,ofb_buf2,sizeof(ofb_buf1),ks,ofb_tmp,&num);
 	if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 		{
 		printf("ofb64_encrypt decrypt error\n");
@@ -672,7 +658,7 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 		}
 
 	printf("Doing ede_ofb64\n");
-	des_key_sched((C_Block *)ofb_key,ks);
+	des_key_sched(ofb_key,ks);
 	memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 	memset(ofb_buf1,0,sizeof(ofb_buf1));
 	memset(ofb_buf2,0,sizeof(ofb_buf1));
@@ -680,7 +666,7 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 	for (i=0; i<sizeof(plain); i++)
 		{
 		des_ede3_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ks,ks,
-			(C_Block *)ofb_tmp,&num);
+				       ofb_tmp,&num);
 		}
 	if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 		{
@@ -689,8 +675,8 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 		}
 	memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 	num=0;
-	des_ede3_ofb64_encrypt(ofb_buf1,ofb_buf2,(long)sizeof(ofb_buf1),ks,
-		ks,ks,(C_Block *)ofb_tmp,&num);
+	des_ede3_ofb64_encrypt(ofb_buf1,ofb_buf2,sizeof(ofb_buf1),ks,
+			       ks,ks,ofb_tmp,&num);
 	if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 		{
 		printf("ede_ofb64_encrypt decrypt error\n");
@@ -698,9 +684,8 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 		}
 
 	printf("Doing cbc_cksum\n");
-	des_key_sched((C_Block *)cbc_key,ks);
-	cs=des_cbc_cksum((C_Block *)cbc_data,(C_Block *)cret,
-		(long)strlen(cbc_data),ks,(C_Block *)cbc_iv);
+	des_key_sched(cbc_key,ks);
+	cs=des_cbc_cksum(cbc_data,cret,strlen(cbc_data),ks,cbc_iv);
 	if (cs != cbc_cksum_ret)
 		{
 		printf("bad return value (%08lX), should be %08lX\n",
@@ -714,8 +699,11 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 		}
 
 	printf("Doing quad_cksum\n");
-	cs=quad_cksum((C_Block *)cbc_data,(C_Block *)qret,
-		(long)strlen(cbc_data),2,(C_Block *)cbc_iv);
+	/* This is obviously done this way especially to puzzle me. Although
+	   quad_cksum returns up to 4 groups of 8 bytes, this test gets it to
+	   produce 2 groupos then treats them as 4 groups of 4 bytes.
+	   Ben 13 Feb 1999 */
+	cs=quad_cksum(cbc_data,(des_cblocks)qret,strlen(cbc_data),2,cbc_iv);
 
 	{ /* Big-endian fix */
 	static DES_LONG l=1;
@@ -777,17 +765,15 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 	for (i=0; i<4; i++)
 		{
 		printf(" %d",i);
-		des_ncbc_encrypt((C_Block *)&(cbc_out[i]),(C_Block *)cbc_in,
-			(long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,
-			DES_ENCRYPT);
+		des_ncbc_encrypt(&(cbc_out[i]),cbc_in,strlen(cbc_data)+1,ks,
+				 cbc_iv,DES_ENCRYPT);
 		}
 	printf("\noutput word alignment test");
 	for (i=0; i<4; i++)
 		{
 		printf(" %d",i);
-		des_ncbc_encrypt((C_Block *)cbc_out,(C_Block *)&(cbc_in[i]),
-			(long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,
-			DES_ENCRYPT);
+		des_ncbc_encrypt(cbc_out,&(cbc_in[i]),strlen(cbc_data)+1,ks,
+				 cbc_iv,DES_ENCRYPT);
 		}
 	printf("\n");
 	printf("fast crypt test ");
@@ -837,10 +823,10 @@ unsigned char *cfb_cipher;
 	des_key_schedule ks;
 	int i,err=0;
 
-	des_key_sched((C_Block *)cfb_key,ks);
+	des_key_sched(cfb_key,ks);
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
-	des_cfb_encrypt(plain,cfb_buf1,bits,(long)sizeof(plain),ks,
-		(C_Block *)cfb_tmp,DES_ENCRYPT);
+	des_cfb_encrypt(plain,cfb_buf1,bits,sizeof(plain),ks,cfb_tmp,
+			DES_ENCRYPT);
 	if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 		{
 		err=1;
@@ -849,8 +835,8 @@ unsigned char *cfb_cipher;
 			printf("%s\n",pt(&(cfb_buf1[i])));
 		}
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
-	des_cfb_encrypt(cfb_buf1,cfb_buf2,bits,(long)sizeof(plain),ks,
-		(C_Block *)cfb_tmp,DES_DECRYPT);
+	des_cfb_encrypt(cfb_buf1,cfb_buf2,bits,sizeof(plain),ks,cfb_tmp,
+			DES_DECRYPT);
 	if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 		{
 		err=1;
@@ -867,14 +853,12 @@ unsigned char *cfb_cipher;
 	des_key_schedule ks;
 	int err=0,i,n;
 
-	des_key_sched((C_Block *)cfb_key,ks);
+	des_key_sched(cfb_key,ks);
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 	n=0;
-	des_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,
-		(C_Block *)cfb_tmp,&n,DES_ENCRYPT);
-	des_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
-		(long)sizeof(plain)-12,ks,
-		(C_Block *)cfb_tmp,&n,DES_ENCRYPT);
+	des_cfb64_encrypt(plain,cfb_buf1,12,ks,cfb_tmp,&n,DES_ENCRYPT);
+	des_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),sizeof(plain)-12,ks,
+			  cfb_tmp,&n,DES_ENCRYPT);
 	if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 		{
 		err=1;
@@ -884,11 +868,9 @@ unsigned char *cfb_cipher;
 		}
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 	n=0;
-	des_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,
-		(C_Block *)cfb_tmp,&n,DES_DECRYPT);
+	des_cfb64_encrypt(cfb_buf1,cfb_buf2,17,ks,cfb_tmp,&n,DES_DECRYPT);
 	des_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
-		(long)sizeof(plain)-17,ks,
-		(C_Block *)cfb_tmp,&n,DES_DECRYPT);
+			  sizeof(plain)-17,ks,cfb_tmp,&n,DES_DECRYPT);
 	if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 		{
 		err=1;
@@ -905,14 +887,14 @@ unsigned char *cfb_cipher;
 	des_key_schedule ks;
 	int err=0,i,n;
 
-	des_key_sched((C_Block *)cfb_key,ks);
+	des_key_sched(cfb_key,ks);
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 	n=0;
-	des_ede3_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,ks,ks,
-		(C_Block *)cfb_tmp,&n,DES_ENCRYPT);
+	des_ede3_cfb64_encrypt(plain,cfb_buf1,12,ks,ks,ks,cfb_tmp,&n,
+			       DES_ENCRYPT);
 	des_ede3_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
-		(long)sizeof(plain)-12,ks,ks,ks,
-		(C_Block *)cfb_tmp,&n,DES_ENCRYPT);
+			       sizeof(plain)-12,ks,ks,ks,
+			       cfb_tmp,&n,DES_ENCRYPT);
 	if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 		{
 		err=1;
@@ -923,10 +905,10 @@ unsigned char *cfb_cipher;
 	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 	n=0;
 	des_ede3_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,ks,ks,
-		(C_Block *)cfb_tmp,&n,DES_DECRYPT);
+			       cfb_tmp,&n,DES_DECRYPT);
 	des_ede3_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
-		(long)sizeof(plain)-17,ks,ks,ks,
-		(C_Block *)cfb_tmp,&n,DES_DECRYPT);
+			       sizeof(plain)-17,ks,ks,ks,
+			       cfb_tmp,&n,DES_DECRYPT);
 	if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 		{
 		err=1;
diff --git a/crypto/des/ecb3_enc.c b/crypto/des/ecb3_enc.c
index 140f6b5285..0353d94685 100644
--- a/crypto/des/ecb3_enc.c
+++ b/crypto/des/ecb3_enc.c
@@ -58,20 +58,17 @@
 
 #include "des_locl.h"
 
-void des_ecb3_encrypt(input, output, ks1, ks2, ks3, enc)
-des_cblock (*input);
-des_cblock (*output);
+void des_ecb3_encrypt(in, out, ks1, ks2, ks3, enc)
+const des_cblock in;
+des_cblock out;
 des_key_schedule ks1;
 des_key_schedule ks2;
 des_key_schedule ks3;
 int enc;
 	{
 	register DES_LONG l0,l1;
-	register unsigned char *in,*out;
 	DES_LONG ll[2];
 
-	in=(unsigned char *)input;
-	out=(unsigned char *)output;
 	c2l(in,l0);
 	c2l(in,l1);
 	ll[0]=l0;
diff --git a/crypto/des/ecb_enc.c b/crypto/des/ecb_enc.c
index 6c79d57561..78e1f2d64e 100644
--- a/crypto/des/ecb_enc.c
+++ b/crypto/des/ecb_enc.c
@@ -102,18 +102,15 @@ char *des_options()
 	}
 		
 
-void des_ecb_encrypt(input, output, ks, enc)
-des_cblock (*input);
-des_cblock (*output);
+void des_ecb_encrypt(in, out, ks, enc)
+const unsigned char *in;
+unsigned char *out;
 des_key_schedule ks;
 int enc;
 	{
 	register DES_LONG l;
-	register unsigned char *in,*out;
 	DES_LONG ll[2];
 
-	in=(unsigned char *)input;
-	out=(unsigned char *)output;
 	c2l(in,l); ll[0]=l;
 	c2l(in,l); ll[1]=l;
 	des_encrypt(ll,ks,enc);
diff --git a/crypto/des/ede_cbcm_enc.c b/crypto/des/ede_cbcm_enc.c
index a40b1d6073..10ffcbc729 100644
--- a/crypto/des/ede_cbcm_enc.c
+++ b/crypto/des/ede_cbcm_enc.c
@@ -65,7 +65,7 @@ Feedback Masking, by Coppersmith, Johnson and Matyas, (IBM and Certicom).
 
 #include "des_locl.h"
 
-void des_ede3_cbcm_encrypt(const unsigned char *input,unsigned char *output,
+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,
@@ -74,15 +74,12 @@ void des_ede3_cbcm_encrypt(const unsigned char *input,unsigned char *output,
     {
     register DES_LONG tin0,tin1;
     register DES_LONG tout0,tout1,xor0,xor1,m0,m1;
-    register unsigned char *in,*out;
     register long l=length;
     DES_LONG tin[2];
     unsigned char *iv1,*iv2;
 
-    in=(unsigned char *)input;
-    out=(unsigned char *)output;
-    iv1=(unsigned char *)ivec1;
-    iv2=(unsigned char *)ivec2;
+    iv1=ivec1;
+    iv2=ivec2;
 
     if (enc)
 	{
@@ -125,11 +122,11 @@ void des_ede3_cbcm_encrypt(const unsigned char *input,unsigned char *output,
 	    l2c(tout0,out);
 	    l2c(tout1,out);
 	    }
-	iv1=(unsigned char *)ivec1;
+	iv1=ivec1;
 	l2c(m0,iv1);
 	l2c(m1,iv1);
 
-	iv2=(unsigned char *)ivec2;
+	iv2=ivec2;
 	l2c(tout0,iv2);
 	l2c(tout1,iv2);
 	}
@@ -182,11 +179,11 @@ void des_ede3_cbcm_encrypt(const unsigned char *input,unsigned char *output,
 	    xor1=t1;
 	    }
 
-	iv1=(unsigned char *)ivec1;
+	iv1=ivec1;
 	l2c(m0,iv1);
 	l2c(m1,iv1);
 
-	iv2=(unsigned char *)ivec2;
+	iv2=ivec2;
 	l2c(xor0,iv2);
 	l2c(xor1,iv2);
 	}
diff --git a/crypto/des/enc_read.c b/crypto/des/enc_read.c
index e08a904d75..9fac3b24c1 100644
--- a/crypto/des/enc_read.c
+++ b/crypto/des/enc_read.c
@@ -69,7 +69,7 @@ int fd;
 char *buf;
 int len;
 des_key_schedule sched;
-des_cblock (*iv);
+des_cblock iv;
 	{
 	/* data to be unencrypted */
 	int net_num=0;
@@ -165,11 +165,9 @@ des_cblock (*iv);
 	if (len < num)
 		{
 		if (des_rw_mode & DES_PCBC_MODE)
-			des_pcbc_encrypt((des_cblock *)net,(des_cblock *)unnet,
-				num,sched,iv,DES_DECRYPT);
+			des_pcbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
 		else
-			des_cbc_encrypt((des_cblock *)net,(des_cblock *)unnet,
-				num,sched,iv,DES_DECRYPT);
+			des_cbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
 		memcpy(buf,unnet,(unsigned int)len);
 		unnet_start=len;
 		unnet_left=(int)num-len;
@@ -189,13 +187,11 @@ des_cblock (*iv);
 			{
 
 			if (des_rw_mode & DES_PCBC_MODE)
-				des_pcbc_encrypt((des_cblock *)net,
-					(des_cblock *)tmpbuf,
-					num,sched,iv,DES_DECRYPT);
+				des_pcbc_encrypt(net,tmpbuf,num,sched,iv,
+						 DES_DECRYPT);
 			else
-				des_cbc_encrypt((des_cblock *)net,
-					(des_cblock *)tmpbuf,
-					num,sched,iv,DES_DECRYPT);
+				des_cbc_encrypt(net,tmpbuf,num,sched,iv,
+						DES_DECRYPT);
 
 			/* eay 26/08/92 fix a bug that returned more
 			 * bytes than you asked for (returned len bytes :-( */
@@ -204,13 +200,11 @@ des_cblock (*iv);
 		else
 			{
 			if (des_rw_mode & DES_PCBC_MODE)
-				des_pcbc_encrypt((des_cblock *)net,
-					(des_cblock *)buf,num,sched,iv,
-					DES_DECRYPT);
+				des_pcbc_encrypt(net,buf,num,sched,iv,
+						 DES_DECRYPT);
 			else
-				des_cbc_encrypt((des_cblock *)net,
-					(des_cblock *)buf,num,sched,iv,
-					DES_DECRYPT);
+				des_cbc_encrypt(net,buf,num,sched,iv,
+						DES_DECRYPT);
 			}
 		}
 	return((int)num);
diff --git a/crypto/des/enc_writ.c b/crypto/des/enc_writ.c
index 29a7330fb0..33ca700d71 100644
--- a/crypto/des/enc_writ.c
+++ b/crypto/des/enc_writ.c
@@ -62,10 +62,10 @@
 
 int des_enc_write(fd, buf, len, sched, iv)
 int fd;
-char *buf;
+const char *buf;
 int len;
 des_key_schedule sched;
-des_cblock (*iv);
+des_cblock iv;
 	{
 #ifdef _LIBC
 	extern int srandom();
@@ -79,6 +79,7 @@ des_cblock (*iv);
 	static char *outbuf=NULL;
 	char shortbuf[8];
 	char *p;
+	const char *cp;
 	static int start=1;
 
 	if (outbuf == NULL)
@@ -117,7 +118,7 @@ des_cblock (*iv);
 	/* pad short strings */
 	if (len < 8)
 		{
-		p=shortbuf;
+		cp=shortbuf;
 		memcpy(shortbuf,buf,(unsigned int)len);
 		for (i=len; i<8; i++)
 			shortbuf[i]=random();
@@ -125,18 +126,16 @@ des_cblock (*iv);
 		}
 	else
 		{
-		p=buf;
+		cp=buf;
 		rnum=((len+7)/8*8); /* round up to nearest eight */
 		}
 
 	if (des_rw_mode & DES_PCBC_MODE)
-		des_pcbc_encrypt((des_cblock *)p,
-			(des_cblock *)&(outbuf[HDRSIZE]),
-			(long)((len<8)?8:len),sched,iv,DES_ENCRYPT); 
+		des_pcbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv,
+				 DES_ENCRYPT); 
 	else
-		des_cbc_encrypt((des_cblock *)p,
-			(des_cblock *)&(outbuf[HDRSIZE]),
-			(long)((len<8)?8:len),sched,iv,DES_ENCRYPT); 
+		des_cbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv,
+				DES_ENCRYPT); 
 
 	/* output */
 	outnum=(int)rnum+HDRSIZE;
diff --git a/crypto/des/fcrypt.c b/crypto/des/fcrypt.c
index 645e66a9ae..e276a08653 100644
--- a/crypto/des/fcrypt.c
+++ b/crypto/des/fcrypt.c
@@ -123,7 +123,7 @@ r=(r+7)/8;
 	for (; i<8; i++)
 		key[i]=0;
 
-	des_set_key((des_cblock *)(key),ks);
+	des_set_key(key,ks);
 	fcrypt_body(&(out[0]),ks,Eswap0,Eswap1);
 
 	ll=out[0]; l2c(ll,b);
diff --git a/crypto/des/ofb64ede.c b/crypto/des/ofb64ede.c
index 4b1b0199f1..1fa20e6acf 100644
--- a/crypto/des/ofb64ede.c
+++ b/crypto/des/ofb64ede.c
@@ -63,11 +63,11 @@
  * 64bit block we have used is contained in *num;
  */
 void des_ede3_ofb64_encrypt(in, out, length, k1,k2,k3, ivec, num)
-register unsigned char *in;
+register const unsigned char *in;
 register unsigned char *out;
 long length;
 des_key_schedule k1,k2,k3;
-des_cblock (*ivec);
+des_cblock ivec;
 int *num;
 	{
 	register DES_LONG v0,v1;
@@ -79,7 +79,7 @@ int *num;
 	unsigned char *iv;
 	int save=0;
 
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	c2l(iv,v0);
 	c2l(iv,v1);
 	ti[0]=v0;
@@ -93,7 +93,7 @@ int *num;
 			{
 			/* ti[0]=v0; */
 			/* ti[1]=v1; */
-			des_encrypt3((DES_LONG *)ti,k1,k2,k3);
+			des_encrypt3(ti,k1,k2,k3);
 			v0=ti[0];
 			v1=ti[1];
 
@@ -109,7 +109,7 @@ int *num;
 		{
 /*		v0=ti[0];
 		v1=ti[1];*/
-		iv=(unsigned char *)ivec;
+		iv=ivec;
 		l2c(v0,iv);
 		l2c(v1,iv);
 		}
diff --git a/crypto/des/ofb64enc.c b/crypto/des/ofb64enc.c
index ea7e612697..b6a2f639eb 100644
--- a/crypto/des/ofb64enc.c
+++ b/crypto/des/ofb64enc.c
@@ -63,36 +63,36 @@
  * 64bit block we have used is contained in *num;
  */
 void des_ofb64_encrypt(in, out, length, schedule, ivec, num)
-register unsigned char *in;
+register const unsigned char *in;
 register unsigned char *out;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
+des_cblock ivec;
 int *num;
 	{
 	register DES_LONG v0,v1,t;
 	register int n= *num;
 	register long l=length;
 	des_cblock d;
-	register char *dp;
+	register unsigned char *dp;
 	DES_LONG ti[2];
 	unsigned char *iv;
 	int save=0;
 
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	c2l(iv,v0);
 	c2l(iv,v1);
 	ti[0]=v0;
 	ti[1]=v1;
-	dp=(char *)d;
+	dp=d;
 	l2c(v0,dp);
 	l2c(v1,dp);
 	while (l--)
 		{
 		if (n == 0)
 			{
-			des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
-			dp=(char *)d;
+			des_encrypt(ti,schedule,DES_ENCRYPT);
+			dp=d;
 			t=ti[0]; l2c(t,dp);
 			t=ti[1]; l2c(t,dp);
 			save++;
@@ -104,7 +104,7 @@ int *num;
 		{
 		v0=ti[0];
 		v1=ti[1];
-		iv=(unsigned char *)ivec;
+		iv=ivec;
 		l2c(v0,iv);
 		l2c(v1,iv);
 		}
diff --git a/crypto/des/ofb_enc.c b/crypto/des/ofb_enc.c
index 4db0cdbd60..75b32f06da 100644
--- a/crypto/des/ofb_enc.c
+++ b/crypto/des/ofb_enc.c
@@ -65,12 +65,12 @@
  * byte.
  */
 void des_ofb_encrypt(in, out, numbits, length, schedule, ivec)
-unsigned char *in;
+const unsigned char *in;
 unsigned char *out;
 int numbits;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
+des_cblock ivec;
 	{
 	register DES_LONG d0,d1,vv0,vv1,v0,v1,n=(numbits+7)/8;
 	register DES_LONG mask0,mask1;
@@ -97,7 +97,7 @@ des_cblock (*ivec);
 		mask1=0x00000000L;
 		}
 
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	c2l(iv,v0);
 	c2l(iv,v1);
 	ti[0]=v0;
@@ -131,7 +131,7 @@ des_cblock (*ivec);
 			v1=((v1>>num)|(vv0<<(32-num)))&0xffffffffL;
 			}
 		}
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 	l2c(v0,iv);
 	l2c(v1,iv);
 	v0=v1=d0=d1=ti[0]=ti[1]=vv0=vv1=0;
diff --git a/crypto/des/pcbc_enc.c b/crypto/des/pcbc_enc.c
index 4513207d90..850717cc57 100644
--- a/crypto/des/pcbc_enc.c
+++ b/crypto/des/pcbc_enc.c
@@ -59,11 +59,11 @@
 #include "des_locl.h"
 
 void des_pcbc_encrypt(input, output, length, schedule, ivec, enc)
-des_cblock (*input);
-des_cblock (*output);
+const unsigned char *input;
+unsigned char *output;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
+des_cblock ivec;
 int enc;
 	{
 	register DES_LONG sin0,sin1,xor0,xor1,tout0,tout1;
diff --git a/crypto/des/qud_cksm.c b/crypto/des/qud_cksm.c
index 8526abf334..4d5301c241 100644
--- a/crypto/des/qud_cksm.c
+++ b/crypto/des/qud_cksm.c
@@ -74,11 +74,11 @@
 #define NOISE	((DES_LONG)83653421L)
 
 DES_LONG des_quad_cksum(input, output, length, out_count, seed)
-des_cblock (*input);
-des_cblock (*output);
+const unsigned char *input;
+des_cblocks output;
 long length;
 int out_count;
-des_cblock (*seed);
+des_cblock seed;
 	{
 	DES_LONG z0,z1,t0,t1;
 	int i;
@@ -87,10 +87,10 @@ des_cblock (*seed);
 	unsigned char *lp;
 
 	if (out_count < 1) out_count=1;
-	lp=(unsigned char *)output;
+	lp=output;
 
-	z0=Q_B0((*seed)[0])|Q_B1((*seed)[1])|Q_B2((*seed)[2])|Q_B3((*seed)[3]);
-	z1=Q_B0((*seed)[4])|Q_B1((*seed)[5])|Q_B2((*seed)[6])|Q_B3((*seed)[7]);
+	z0=Q_B0(seed[0])|Q_B1(seed[1])|Q_B2(seed[2])|Q_B3(seed[3]);
+	z1=Q_B0(seed[4])|Q_B1(seed[5])|Q_B2(seed[6])|Q_B3(seed[7]);
 
 	for (i=0; ((i<4)&&(i<out_count)); i++)
 		{
@@ -133,7 +133,7 @@ des_cblock (*seed);
 				}
 			else
 				{
-				lp=output[out_count-i-1];
+				lp=&output[out_count-i-1];
 				l2n(z1,lp);
 				l2n(z0,lp);
 				}
diff --git a/crypto/des/rand_key.c b/crypto/des/rand_key.c
index 8c30bd029a..8259f1a849 100644
--- a/crypto/des/rand_key.c
+++ b/crypto/des/rand_key.c
@@ -101,15 +101,13 @@ unsigned char *ret;
 	t=(DES_LONG)((pid)|((c++)<<16));
 	l2c(t,p);
 
-	des_set_odd_parity((des_cblock *)data);
-	des_set_key((des_cblock *)data,ks);
-	des_cbc_cksum((des_cblock *)key,(des_cblock *)key,
-		(long)sizeof(key),ks,(des_cblock *)data);
+	des_set_odd_parity(data);
+	des_set_key(data,ks);
+	des_cbc_cksum(key,key,sizeof(key),ks,data);
 
-	des_set_odd_parity((des_cblock *)key);
-	des_set_key((des_cblock *)key,ks);
-	des_cbc_cksum((des_cblock *)key,(des_cblock *)data,
-		(long)sizeof(key),ks,(des_cblock *)key);
+	des_set_odd_parity(key);
+	des_set_key(key,ks);
+	des_cbc_cksum(key,data,sizeof(key),ks,key);
 
 	memcpy(ret,data,sizeof(key));
 	memset(key,0,sizeof(key));
diff --git a/crypto/des/read2pwd.c b/crypto/des/read2pwd.c
index a0d53793e4..440173afdc 100644
--- a/crypto/des/read2pwd.c
+++ b/crypto/des/read2pwd.c
@@ -59,8 +59,8 @@
 #include "des_locl.h"
 
 int des_read_password(key, prompt, verify)
-des_cblock (*key);
-char *prompt;
+des_cblock key;
+const char *prompt;
 int verify;
 	{
 	int ok;
@@ -74,9 +74,9 @@ int verify;
 	}
 
 int des_read_2passwords(key1, key2, prompt, verify)
-des_cblock (*key1);
-des_cblock (*key2);
-char *prompt;
+des_cblock key1;
+des_cblock key2;
+const char *prompt;
 int verify;
 	{
 	int ok;
diff --git a/crypto/des/read_pwd.c b/crypto/des/read_pwd.c
index 99920f2f86..dfc61cf0d9 100644
--- a/crypto/des/read_pwd.c
+++ b/crypto/des/read_pwd.c
@@ -209,7 +209,7 @@ int des_read_pw(buf, buff, size, prompt, verify)
 char *buf;
 char *buff;
 int size;
-char *prompt;
+const char *prompt;
 int verify;
 	{
 #ifdef VMS
diff --git a/crypto/des/rpc_enc.c b/crypto/des/rpc_enc.c
index 7c1da1f538..9c1dbb29f2 100644
--- a/crypto/des/rpc_enc.c
+++ b/crypto/des/rpc_enc.c
@@ -74,18 +74,16 @@ struct desparams *desp;
 	des_key_schedule ks;
 	int enc;
 
-	des_set_key((des_cblock *)desp->des_key,ks);
+	des_set_key(desp->des_key,ks);
 	enc=(desp->des_dir == ENCRYPT)?DES_ENCRYPT:DES_DECRYPT;
 
 	if (desp->des_mode == CBC)
-		des_ecb_encrypt((des_cblock *)desp->UDES.UDES_buf,
-				(des_cblock *)desp->UDES.UDES_buf,ks,enc);
+		des_ecb_encrypt(desp->UDES.UDES_buf,desp->UDES.UDES_buf,ks,
+				enc);
 	else
 		{
-		des_ncbc_encrypt((des_cblock *)desp->UDES.UDES_buf,
-				(des_cblock *)desp->UDES.UDES_buf,
-				(long)len,ks,
-				(des_cblock *)desp->des_ivec,enc);
+		des_ncbc_encrypt(desp->UDES.UDES_buf,desp->UDES.UDES_buf,
+				len,ks,desp->des_ivec,enc);
 #ifdef undef
 		/* len will always be %8 if called from common_crypt
 		 * in secure_rpc.
diff --git a/crypto/des/set_key.c b/crypto/des/set_key.c
index fe966fd255..fef8d277fd 100644
--- a/crypto/des/set_key.c
+++ b/crypto/des/set_key.c
@@ -68,7 +68,7 @@
 #include "sk.h"
 
 #ifndef NOPROTO
-static int check_parity(des_cblock (*key));
+static int check_parity(const des_cblock key);
 #else
 static int check_parity();
 #endif
@@ -76,22 +76,22 @@ static int check_parity();
 int des_check_key=0;
 
 void des_set_odd_parity(key)
-des_cblock (*key);
+des_cblock key;
 	{
 	int i;
 
 	for (i=0; i<DES_KEY_SZ; i++)
-		(*key)[i]=odd_parity[(*key)[i]];
+		key[i]=odd_parity[key[i]];
 	}
 
 static int check_parity(key)
-des_cblock (*key);
+const des_cblock key;
 	{
 	int i;
 
 	for (i=0; i<DES_KEY_SZ; i++)
 		{
-		if ((*key)[i] != odd_parity[(*key)[i]])
+		if (key[i] != odd_parity[key[i]])
 			return(0);
 		}
 	return(1);
@@ -128,7 +128,7 @@ static des_cblock weak_keys[NUM_WEAK_KEY]={
 	{0xFE,0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1}};
 
 int des_is_weak_key(key)
-des_cblock (*key);
+const des_cblock key;
 	{
 	int i;
 
@@ -158,7 +158,7 @@ des_cblock (*key);
  * return -2 if illegal weak key.
  */
 int des_set_key(key, schedule)
-des_cblock (*key);
+const des_cblock key;
 des_key_schedule schedule;
 	{
 	static int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
@@ -239,7 +239,7 @@ des_key_schedule schedule;
 	}
 
 int des_key_sched(key, schedule)
-des_cblock (*key);
+const des_cblock key;
 des_key_schedule schedule;
 	{
 	return(des_set_key(key,schedule));
diff --git a/crypto/des/str2key.c b/crypto/des/str2key.c
index 3365c1bcf3..7701580a8d 100644
--- a/crypto/des/str2key.c
+++ b/crypto/des/str2key.c
@@ -61,8 +61,8 @@
 extern int des_check_key;
 
 void des_string_to_key(str, key)
-char *str;
-des_cblock (*key);
+const char *str;
+des_cblock key;
 	{
 	des_key_schedule ks;
 	int i,length;
@@ -72,38 +72,37 @@ des_cblock (*key);
 	length=strlen(str);
 #ifdef OLD_STR_TO_KEY
 	for (i=0; i<length; i++)
-		(*key)[i%8]^=(str[i]<<1);
+		key[i%8]^=(str[i]<<1);
 #else /* MIT COMPATIBLE */
 	for (i=0; i<length; i++)
 		{
 		j=str[i];
 		if ((i%16) < 8)
-			(*key)[i%8]^=(j<<1);
+			key[i%8]^=(j<<1);
 		else
 			{
 			/* Reverse the bit order 05/05/92 eay */
 			j=((j<<4)&0xf0)|((j>>4)&0x0f);
 			j=((j<<2)&0xcc)|((j>>2)&0x33);
 			j=((j<<1)&0xaa)|((j>>1)&0x55);
-			(*key)[7-(i%8)]^=j;
+			key[7-(i%8)]^=j;
 			}
 		}
 #endif
-	des_set_odd_parity((des_cblock *)key);
+	des_set_odd_parity(key);
 	i=des_check_key;
 	des_check_key=0;
-	des_set_key((des_cblock *)key,ks);
+	des_set_key(key,ks);
 	des_check_key=i;
-	des_cbc_cksum((des_cblock *)str,(des_cblock *)key,(long)length,ks,
-		(des_cblock *)key);
+	des_cbc_cksum(str,key,length,ks,key);
 	memset(ks,0,sizeof(ks));
-	des_set_odd_parity((des_cblock *)key);
+	des_set_odd_parity(key);
 	}
 
 void des_string_to_2keys(str, key1, key2)
-char *str;
-des_cblock (*key1);
-des_cblock (*key2);
+const char *str;
+des_cblock key1;
+des_cblock key2;
 	{
 	des_key_schedule ks;
 	int i,length;
@@ -117,7 +116,7 @@ des_cblock (*key2);
 		{
 		for (i=0; i<length; i++)
 			{
-			(*key2)[i]=(*key1)[i]=(str[i]<<1);
+			key2[i]=key1[i]=(str[i]<<1);
 			}
 		}
 	else
@@ -125,9 +124,9 @@ des_cblock (*key2);
 		for (i=0; i<length; i++)
 			{
 			if ((i/8)&1)
-				(*key2)[i%8]^=(str[i]<<1);
+				key2[i%8]^=(str[i]<<1);
 			else
-				(*key1)[i%8]^=(str[i]<<1);
+				key1[i%8]^=(str[i]<<1);
 			}
 		}
 #else /* MIT COMPATIBLE */
@@ -137,9 +136,9 @@ des_cblock (*key2);
 		if ((i%32) < 16)
 			{
 			if ((i%16) < 8)
-				(*key1)[i%8]^=(j<<1);
+				key1[i%8]^=(j<<1);
 			else
-				(*key2)[i%8]^=(j<<1);
+				key2[i%8]^=(j<<1);
 			}
 		else
 			{
@@ -147,23 +146,21 @@ des_cblock (*key2);
 			j=((j<<2)&0xcc)|((j>>2)&0x33);
 			j=((j<<1)&0xaa)|((j>>1)&0x55);
 			if ((i%16) < 8)
-				(*key1)[7-(i%8)]^=j;
+				key1[7-(i%8)]^=j;
 			else
-				(*key2)[7-(i%8)]^=j;
+				key2[7-(i%8)]^=j;
 			}
 		}
 	if (length <= 8) memcpy(key2,key1,8);
 #endif
-	des_set_odd_parity((des_cblock *)key1);
-	des_set_odd_parity((des_cblock *)key2);
+	des_set_odd_parity(key1);
+	des_set_odd_parity(key2);
 	i=des_check_key;
 	des_check_key=0;
-	des_set_key((des_cblock *)key1,ks);
-	des_cbc_cksum((des_cblock *)str,(des_cblock *)key1,(long)length,ks,
-		(des_cblock *)key1);
-	des_set_key((des_cblock *)key2,ks);
-	des_cbc_cksum((des_cblock *)str,(des_cblock *)key2,(long)length,ks,
-		(des_cblock *)key2);
+	des_set_key(key1,ks);
+	des_cbc_cksum(str,key1,length,ks,key1);
+	des_set_key(key2,ks);
+	des_cbc_cksum(str,key2,length,ks,key2);
 	des_check_key=i;
 	memset(ks,0,sizeof(ks));
 	des_set_odd_parity(key1);
diff --git a/crypto/des/supp.c b/crypto/des/supp.c
index 75c1015252..ff13e073da 100644
--- a/crypto/des/supp.c
+++ b/crypto/des/supp.c
@@ -87,14 +87,14 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: supp.c,v 1.1.1.2 1998/12/21 10:55:04 rse Exp $
+ * $Id: supp.c,v 1.2 1999/02/13 18:52:21 ben Exp $
  */
 
 #include <stdio.h>
 #include "des_locl.h"
 
 void des_cblock_print_file(cb, fp)
-	des_cblock *cb;
+	const des_cblock cb;
 	FILE *fp;
 {
 	int i;
diff --git a/crypto/des/xcbc_enc.c b/crypto/des/xcbc_enc.c
index 031589bf50..9a9480ec3a 100644
--- a/crypto/des/xcbc_enc.c
+++ b/crypto/des/xcbc_enc.c
@@ -79,19 +79,14 @@ 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(des_key,in_white,out_white)
-des_cblock (*des_key);
-des_cblock (*in_white);
-des_cblock (*out_white);
+void des_xwhite_in2out(key,in,out)
+const des_cblock key;
+const des_cblock in;
+des_cblock out;
 	{
-	unsigned char *key,*in,*out;
 	int out0,out1;
 	int i;
 
-	key=(unsigned char *)des_key;
-	in=(unsigned char *)in_white;
-	out=(unsigned char *)out_white;
-
 	out[0]=out[1]=out[2]=out[3]=out[4]=out[5]=out[6]=out[7]=0;
 	out0=out1=0;
 	for (i=0; i<8; i++)
@@ -111,34 +106,32 @@ des_cblock (*out_white);
 		}
 	}
 
-void des_xcbc_encrypt(input, output, length, schedule, ivec, inw,outw,enc)
-des_cblock (*input);
-des_cblock (*output);
+void des_xcbc_encrypt(in, out, length, schedule, ivec, inw,outw,enc)
+const unsigned char *in;
+unsigned char *out;
 long length;
 des_key_schedule schedule;
-des_cblock (*ivec);
-des_cblock (*inw);
-des_cblock (*outw);
+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;
 	register DES_LONG inW0,inW1,outW0,outW1;
-	register unsigned char *in,*out;
+	register const unsigned char *in2;
 	register long l=length;
 	DES_LONG tin[2];
 	unsigned char *iv;
 
-	in=(unsigned char *)inw;
-	c2l(in,inW0);
-	c2l(in,inW1);
-	in=(unsigned char *)outw;
-	c2l(in,outW0);
-	c2l(in,outW1);
+	in2=inw;
+	c2l(in2,inW0);
+	c2l(in2,inW1);
+	in2=outw;
+	c2l(in2,outW0);
+	c2l(in2,outW1);
 
-	in=(unsigned char *)input;
-	out=(unsigned char *)output;
-	iv=(unsigned char *)ivec;
+	iv=ivec;
 
 	if (enc)
 		{
@@ -150,7 +143,7 @@ int enc;
 			c2l(in,tin1);
 			tin0^=tout0^inW0; tin[0]=tin0;
 			tin1^=tout1^inW1; tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+			des_encrypt(tin,schedule,DES_ENCRYPT);
 			tout0=tin[0]^outW0; l2c(tout0,out);
 			tout1=tin[1]^outW1; l2c(tout1,out);
 			}
@@ -159,11 +152,11 @@ int enc;
 			c2ln(in,tin0,tin1,l+8);
 			tin0^=tout0^inW0; tin[0]=tin0;
 			tin1^=tout1^inW1; tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+			des_encrypt(tin,schedule,DES_ENCRYPT);
 			tout0=tin[0]^outW0; l2c(tout0,out);
 			tout1=tin[1]^outW1; l2c(tout1,out);
 			}
-		iv=(unsigned char *)ivec;
+		iv=ivec;
 		l2c(tout0,iv);
 		l2c(tout1,iv);
 		}
@@ -175,7 +168,7 @@ int enc;
 			{
 			c2l(in,tin0); tin[0]=tin0^outW0;
 			c2l(in,tin1); tin[1]=tin1^outW1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+			des_encrypt(tin,schedule,DES_DECRYPT);
 			tout0=tin[0]^xor0^inW0;
 			tout1=tin[1]^xor1^inW1;
 			l2c(tout0,out);
@@ -187,7 +180,7 @@ int enc;
 			{
 			c2l(in,tin0); tin[0]=tin0^outW0;
 			c2l(in,tin1); tin[1]=tin1^outW1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+			des_encrypt(tin,schedule,DES_DECRYPT);
 			tout0=tin[0]^xor0^inW0;
 			tout1=tin[1]^xor1^inW1;
 			l2cn(tout0,tout1,out,l+8);
@@ -195,7 +188,7 @@ int enc;
 			xor1=tin1;
 			}
 
-		iv=(unsigned char *)ivec;
+		iv=ivec;
 		l2c(xor0,iv);
 		l2c(xor1,iv);
 		}