File warning-fix-lib-crypto-dk.dif of Package krb5

# warning fix for:
# derive.c:63: warning: pointer targets in assignment differ in signedness
# derive.c:66: warning: pointer targets in assignment differ in signedness
# derive.c:75: warning: pointer targets in passing argument 2 of 'krb5_nfold' differ in signedness
# derive.c:75: warning: pointer targets in passing argument 4 of 'krb5_nfold' differ in signedness
# derive.c:96: warning: pointer targets in assignment differ in signedness
# derive.c: In function 'krb5_derive_random':
# derive.c:148: warning: pointer targets in assignment differ in signedness
# derive.c:151: warning: pointer targets in assignment differ in signedness
# derive.c:160: warning: pointer targets in passing argument 2 of 'krb5_nfold' differ in signedness
# derive.c:160: warning: pointer targets in passing argument 4 of 'krb5_nfold' differ in signedness
#
# dk_decrypt.c:153: warning: pointer targets in assignment differ in signedness
#
# dk_encrypt.c: In function 'krb5_dk_encrypt':
# dk_encrypt.c:98: warning: pointer targets in assignment differ in signedness
# dk_encrypt.c:119: warning: pointer targets in assignment differ in signedness
# dk_encrypt.c:132: warning: pointer targets in assignment differ in signedness
# dk_encrypt.c:141: warning: pointer targets in assignment differ in signedness
# dk_encrypt.c: In function 'krb5int_aes_dk_encrypt':
# dk_encrypt.c:263: warning: pointer targets in assignment differ in signedness
# dk_encrypt.c:284: warning: pointer targets in assignment differ in signedness
# dk_encrypt.c:298: warning: pointer targets in assignment differ in signedness
# dk_encrypt.c:308: warning: pointer targets in assignment differ in signedness
# 
--- src/lib/crypto/dk/derive.c
+++ src/lib/crypto/dk/derive.c	2006/06/21 10:13:47
@@ -60,10 +60,10 @@
 	return(ENOMEM);
     }
 
-    inblock.data = inblockdata;
+    inblock.data = (char*)inblockdata;
     inblock.length = blocksize;
 
-    outblock.data = outblockdata;
+    outblock.data = (char*)outblockdata;
     outblock.length = blocksize;
 
     /* initialize the input block */
@@ -71,8 +71,8 @@
     if (in_constant->length == inblock.length) {
 	memcpy(inblock.data, in_constant->data, inblock.length);
     } else {
-	krb5_nfold(in_constant->length*8, in_constant->data,
-		   inblock.length*8, inblock.data);
+	krb5_nfold(in_constant->length*8, (unsigned char*)in_constant->data,
+		   inblock.length*8, (unsigned char*)inblock.data);
     }
 
     /* loop encrypting the blocks until enough key bytes are generated */
@@ -93,7 +93,7 @@
 
     /* postprocess the key */
 
-    inblock.data = rawkey;
+    inblock.data = (char*)rawkey;
     inblock.length = keybytes;
 
     (*(enc->make_key))(&inblock, outkey);
@@ -145,10 +145,10 @@
 	return(ENOMEM);
     }
 
-    inblock.data = inblockdata;
+    inblock.data = (char*)inblockdata;
     inblock.length = blocksize;
 
-    outblock.data = outblockdata;
+    outblock.data = (char*)outblockdata;
     outblock.length = blocksize;
 
     /* initialize the input block */
@@ -156,8 +156,8 @@
     if (in_constant->length == inblock.length) {
 	memcpy(inblock.data, in_constant->data, inblock.length);
     } else {
-	krb5_nfold(in_constant->length*8, in_constant->data,
-		   inblock.length*8, inblock.data);
+	krb5_nfold(in_constant->length*8, (unsigned char*)in_constant->data,
+		   inblock.length*8, (unsigned char*)inblock.data);
     }
 
     /* loop encrypting the blocks until enough key bytes are generated */
--- src/lib/crypto/dk/dk_decrypt.c
+++ src/lib/crypto/dk/dk_decrypt.c	2006/06/21 10:13:47
@@ -150,7 +150,7 @@
 	    cn = (unsigned char *) d1.data + d1.length - blocksize;
 	else if (ivec_mode == 1) {
 	    int nblocks = (d1.length + blocksize - 1) / blocksize;
-	    cn = d1.data + blocksize * (nblocks - 2);
+	    cn = (unsigned char *) d1.data + blocksize * (nblocks - 2);
 	} else
 	    abort();
     } else
--- src/lib/crypto/dk/dk_encrypt.c
+++ src/lib/crypto/dk/dk_encrypt.c	2006/06/21 10:19:00
@@ -95,7 +95,7 @@
 
     /* derive the keys */
 
-    d1.data = constantdata;
+    d1.data = (char*)constantdata;
     d1.length = K5CLENGTH;
 
     d1.data[0] = (usage>>24)&0xff;
@@ -116,7 +116,7 @@
     /* put together the plaintext */
 
     d1.length = blocksize;
-    d1.data = plaintext;
+    d1.data = (char*)plaintext;
 
     if ((ret = krb5_c_random_make_octets(/* XXX */ 0, &d1)))
 	goto cleanup;
@@ -129,7 +129,7 @@
     /* encrypt the plaintext */
 
     d1.length = plainlen;
-    d1.data = plaintext;
+    d1.data = (char*)plaintext;
 
     d2.length = plainlen;
     d2.data = output->data;
@@ -138,7 +138,7 @@
 	goto cleanup;
 
     if (ivec != NULL && ivec->length == blocksize)
-	cn = d2.data + d2.length - blocksize;
+	cn = (unsigned char*)d2.data + d2.length - blocksize;
     else
 	cn = NULL;
 
@@ -260,7 +260,7 @@
 
     /* derive the keys */
 
-    d1.data = constantdata;
+    d1.data = (char*)constantdata;
     d1.length = K5CLENGTH;
 
     d1.data[0] = (usage>>24)&0xff;
@@ -281,7 +281,7 @@
     /* put together the plaintext */
 
     d1.length = blocksize;
-    d1.data = plaintext;
+    d1.data = (char*)plaintext;
 
     if ((ret = krb5_c_random_make_octets(/* XXX */ 0, &d1)))
 	goto cleanup;
@@ -295,7 +295,7 @@
     /* encrypt the plaintext */
 
     d1.length = plainlen;
-    d1.data = plaintext;
+    d1.data = (char*)plaintext;
 
     d2.length = plainlen;
     d2.data = output->data;
@@ -305,7 +305,7 @@
 
     if (ivec != NULL && ivec->length == blocksize) {
 	int nblocks = (d2.length + blocksize - 1) / blocksize;
-	cn = d2.data + blocksize * (nblocks - 2);
+	cn = (unsigned char*)d2.data + blocksize * (nblocks - 2);
     } else
 	cn = NULL;