From: Ezra Peisach <epeisach@mit.edu>
Date: Tue, 17 Oct 2000 22:59:05 +0000 (+0000)
Subject:         * fetch_mkey.c: Signed/unsigned int cleanup
X-Git-Tag: krb5-1.3-alpha1~1825
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4289b42c30a2c905ee3a3614b55861c22a3bbe74;p=krb5.git

    * fetch_mkey.c: Signed/unsigned int cleanup

        * kdb_cpw.c (add_key_pwd): Change salt data length of -1 to
        SALT_TYPE_AFS_LENGTH.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12778 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/kdb/ChangeLog b/src/lib/kdb/ChangeLog
index c5f156beb..4d0d7d5a5 100644
--- a/src/lib/kdb/ChangeLog
+++ b/src/lib/kdb/ChangeLog
@@ -1,4 +1,11 @@
-2000-09-20  Ezra Peisach  <epeisach@engrailed.mit.edu>
+2000-10-17  Ezra Peisach  <epeisach@mit.edu>
+
+	* fetch_mkey.c: Signed/unsigned int cleanup. 
+
+	* kdb_cpw.c (add_key_pwd): Change salt data length of -1 to
+	SALT_TYPE_AFS_LENGTH.
+
+2000-09-20  Ezra Peisach  <epeisach@mit.edu>
 
 	* kdb_xdr.c (krb5_dbe_free_contents): Clean up signedness warning.
 
diff --git a/src/lib/kdb/fetch_mkey.c b/src/lib/kdb/fetch_mkey.c
index b8e182af7..5d63b8c0e 100644
--- a/src/lib/kdb/fetch_mkey.c
+++ b/src/lib/kdb/fetch_mkey.c
@@ -95,7 +95,7 @@ krb5_db_fetch_mkey(context, mname, etype, fromkeyboard, twice, keyfile,
     krb5_error_code retval;
     char password[BUFSIZ];
     krb5_data pwd;
-    int size = sizeof(password);
+    unsigned int size = sizeof(password);
 
     if (fromkeyboard) {
 	krb5_data scratch;
@@ -126,7 +126,6 @@ krb5_db_fetch_mkey(context, mname, etype, fromkeyboard, twice, keyfile,
 	char defkeyfile[MAXPATHLEN+1];
 	krb5_data *realm = krb5_princ_realm(context, mname);
 	FILE *kf;
-	unsigned int len;
 
 	retval = 0;
 	key->magic = KV5M_KEYBLOCK;
@@ -157,22 +156,20 @@ krb5_db_fetch_mkey(context, mname, etype, fromkeyboard, twice, keyfile,
 	    retval = KRB5_KDB_CANTREAD_STORED;
 	    goto errout;
 	}
-	if (!key->length || key->length < 0) {
+	if (!key->length || ((int) key->length) < 0) {
 	    retval = KRB5_KDB_BADSTORED_MKEY;
 	    goto errout;
 	}
 	
-	/* Provide an unsigned int */
-	len = key->length; 
-	if (!(key->contents = (krb5_octet *)malloc(len))) {
+	if (!(key->contents = (krb5_octet *)malloc(key->length))) {
 	    retval = ENOMEM;
 	    goto errout;
 	}
 	if (fread((krb5_pointer) key->contents,
-		  sizeof(key->contents[0]), len, kf) 
+		  sizeof(key->contents[0]), key->length, kf) 
 	    != key->length) {
 	    retval = KRB5_KDB_CANTREAD_STORED;
-	    memset(key->contents, 0, len);
+	    memset(key->contents, 0,  key->length);
 	    free(key->contents);
 	    key->contents = 0;
 	} else
diff --git a/src/lib/kdb/kdb_cpw.c b/src/lib/kdb/kdb_cpw.c
index d39c1cafd..01411e9af 100644
--- a/src/lib/kdb/kdb_cpw.c
+++ b/src/lib/kdb/kdb_cpw.c
@@ -384,7 +384,7 @@ add_key_pwd(context, master_key, ks_tuple, ks_tuple_count, passwd,
 	 	return(retval);
 
 	    key_salt.data = *saltdata;
-	    key_salt.data.length = -1; /*length actually used below...*/
+	    key_salt.data.length = SALT_TYPE_AFS_LENGTH; /*length actually used below...*/
 	    krb5_xfree(saltdata);
 #else
 	    /* Why do we do this? Well, the afs_mit_string_to_key needs to
@@ -396,7 +396,7 @@ add_key_pwd(context, master_key, ks_tuple, ks_tuple_count, passwd,
 	    memcpy((char *)key_salt.data.data,
 		   (char *)(*krb5_princ_realm(context,db_entry->princ)).data,
 		   slen);
-	    key_salt.data.length = -1; /*length actually used below...*/
+	    key_salt.data.length = SALT_TYPE_AFS_LENGTH; /*length actually used below...*/
 #endif
 
 	}
@@ -408,6 +408,7 @@ add_key_pwd(context, master_key, ks_tuple, ks_tuple_count, passwd,
     	pwd.data = passwd;
     	pwd.length = strlen(passwd);
 
+	/* AFS string to key will happen here */
 	if ((retval = krb5_c_string_to_key(context, ks_tuple[i].ks_enctype,
 					   &pwd, &key_salt.data, &key))) {
 	     if (key_salt.data.data)
@@ -415,7 +416,7 @@ add_key_pwd(context, master_key, ks_tuple, ks_tuple_count, passwd,
 	     return(retval);
 	}
 
-	if (key_salt.data.length == -1)
+	if (key_salt.data.length == SALT_TYPE_AFS_LENGTH)
 	    key_salt.data.length = 
 	      krb5_princ_realm(context, db_entry->princ)->length;