Fix lots of warnings.

Submitted by: Richard Levitte <levitte@stacken.kth.se>

4 files changed, 17 insertions, 17 deletions

diff --git a/crypto/des/destest.c b/crypto/des/destest.c
index fb69b123d5..61e8530465 100644
--- a/crypto/des/destest.c
+++ b/crypto/des/destest.c
@@ -229,7 +229,7 @@ static unsigned char cbc_iv  [8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
 /* Changed the following text constant to binary so it will work on ebcdic
  * machines :-) */
 /* static char cbc_data[40]="7654321 Now is the time for \0001"; */
-static char cbc_data[40]={
+static unsigned char cbc_data[40]={
 	0x37,0x36,0x35,0x34,0x33,0x32,0x31,0x20,
 	0x4E,0x6F,0x77,0x20,0x69,0x73,0x20,0x74,
 	0x68,0x65,0x20,0x74,0x69,0x6D,0x65,0x20,
diff --git a/crypto/des/enc_read.c b/crypto/des/enc_read.c
index a33e2496b4..ed0f8f059d 100644
--- a/crypto/des/enc_read.c
+++ b/crypto/des/enc_read.c
@@ -93,17 +93,17 @@ int des_enc_read(int fd, char *buf, int len, des_key_schedule sched,
 	/* extra unencrypted data 
 	 * for when a block of 100 comes in but is des_read one byte at
 	 * a time. */
-	static char *unnet=NULL;
+	static unsigned char *unnet=NULL;
 	static int unnet_start=0;
 	static int unnet_left=0;
-	static char *tmpbuf=NULL;
+	static unsigned char *tmpbuf=NULL;
 	int i;
 	long num=0,rnum;
 	unsigned char *p;
 
 	if (tmpbuf == NULL)
 		{
-		tmpbuf=(char *)Malloc(BSIZE);
+		tmpbuf=(unsigned char *)Malloc(BSIZE);
 		if (tmpbuf == NULL) return(-1);
 		}
 	if (net == NULL)
@@ -113,7 +113,7 @@ int des_enc_read(int fd, char *buf, int len, des_key_schedule sched,
 		}
 	if (unnet == NULL)
 		{
-		unnet=(char *)Malloc(BSIZE);
+		unnet=(unsigned char *)Malloc(BSIZE);
 		if (unnet == NULL) return(-1);
 		}
 	/* left over data from last decrypt */
@@ -216,11 +216,11 @@ int des_enc_read(int fd, char *buf, int len, des_key_schedule sched,
 		else
 			{
 			if (des_rw_mode & DES_PCBC_MODE)
-				des_pcbc_encrypt(net,buf,num,sched,iv,
-						 DES_DECRYPT);
+				des_pcbc_encrypt(net,(unsigned char*)buf,num,
+						 sched,iv,DES_DECRYPT);
 			else
-				des_cbc_encrypt(net,buf,num,sched,iv,
-						DES_DECRYPT);
+				des_cbc_encrypt(net,(unsigned char*)buf,num,
+						sched,iv,DES_DECRYPT);
 			}
 		}
 	return((int)num);
diff --git a/crypto/des/enc_writ.c b/crypto/des/enc_writ.c
index 238c0a9c09..6690ff61d7 100644
--- a/crypto/des/enc_writ.c
+++ b/crypto/des/enc_writ.c
@@ -88,15 +88,15 @@ int des_enc_write(int fd, const char *buf, int len, des_key_schedule sched,
 
 	long rnum;
 	int i,j,k,outnum;
-	static char *outbuf=NULL;
-	char shortbuf[8];
+	static unsigned char *outbuf=NULL;
+	unsigned char shortbuf[8];
 	char *p;
-	const char *cp;
+	const unsigned char *cp;
 	static int start=1;
 
 	if (outbuf == NULL)
 		{
-		outbuf=(char *)Malloc(BSIZE+HDRSIZE);
+		outbuf=(unsigned char *)Malloc(BSIZE+HDRSIZE);
 		if (outbuf == NULL) return(-1);
 		}
 	/* If we are sending less than 8 bytes, the same char will look
@@ -138,7 +138,7 @@ int des_enc_write(int fd, const char *buf, int len, des_key_schedule sched,
 		}
 	else
 		{
-		cp=buf;
+		cp=(unsigned char*)buf;
 		rnum=((len+7)/8*8); /* round up to nearest eight */
 		}
 
diff --git a/crypto/des/str2key.c b/crypto/des/str2key.c
index 40f706beb7..7130626c0f 100644
--- a/crypto/des/str2key.c
+++ b/crypto/des/str2key.c
@@ -92,7 +92,7 @@ void des_string_to_key(const char *str, des_cblock key)
 	des_check_key=0;
 	des_set_key(key,ks);
 	des_check_key=i;
-	des_cbc_cksum(str,key,length,ks,key);
+	des_cbc_cksum((unsigned char*)str,key,length,ks,key);
 	memset(ks,0,sizeof(ks));
 	des_set_odd_parity(key);
 	}
@@ -153,9 +153,9 @@ void des_string_to_2keys(const char *str, des_cblock key1, des_cblock key2)
 	i=des_check_key;
 	des_check_key=0;
 	des_set_key(key1,ks);
-	des_cbc_cksum(str,key1,length,ks,key1);
+	des_cbc_cksum((unsigned char*)str,key1,length,ks,key1);
 	des_set_key(key2,ks);
-	des_cbc_cksum(str,key2,length,ks,key2);
+	des_cbc_cksum((unsigned char*)str,key2,length,ks,key2);
 	des_check_key=i;
 	memset(ks,0,sizeof(ks));
 	des_set_odd_parity(key1);