From: Marc Horowitz <marc@mit.edu>
Date: Wed, 5 Aug 1998 07:11:39 +0000 (+0000)
Subject: have the function allocate space, and add a free function
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f137c0ece2e650597d69aaf1739e27f5ed13538d;p=thirdparty%2Fkrb5.git

have the function allocate space, and add a free function

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/marc-3des@10777 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/crypto/keyed_checksum_types.c b/src/lib/crypto/keyed_checksum_types.c
index e0aa424b4d..f5a6a5d064 100644
--- a/src/lib/crypto/keyed_checksum_types.c
+++ b/src/lib/crypto/keyed_checksum_types.c
@@ -16,50 +16,54 @@ static int etype_match(e1, e2)
 	    break;
 
     return((i1 < krb5_enctypes_length) &&
-	   (i2 < krb5_enctypes_length) ||
+	   (i2 < krb5_enctypes_length) &&
 	   (krb5_enctypes_list[i1].enc == krb5_enctypes_list[i2].enc));
 }
 
 krb5_error_code
-krb5_c_num_keyed_checksum_types(context, enctype, count)
+krb5_c_keyed_checksum_types(context, enctype, count, cksumtypes)
      krb5_context context;
      krb5_enctype enctype;
      unsigned int *count;
+     krb5_cksumtype **cksumtypes;
 {
-    int i;
-    unsigned int c;
+    unsigned int i, c;
 
     c = 0;
-    for (i=0; i<krb5_cksumtypes_length; i++)
+    for (i=0; i<krb5_cksumtypes_length; i++) {
 	if ((krb5_cksumtypes_list[i].keyhash &&
 	     etype_match(krb5_cksumtypes_list[i].keyed_etype, enctype)) ||
-	    (krb5_cksumtypes_list[i].flags & KRB5_CKSUMFLAG_DERIVE))
+	    (krb5_cksumtypes_list[i].flags & KRB5_CKSUMFLAG_DERIVE)) {
 	    c++;
+	}
+    }
 
     *count = c;
 
-    return(0);
-}
-
-krb5_error_code
-krb5_c_keyed_checksum_types(context, enctype, count, cksumtypes)
-     krb5_context context;
-     krb5_enctype enctype;
-     unsigned int count;
-     krb5_cksumtype *cksumtypes;
-{
-    int i;
-    unsigned int c;
+    if ((*cksumtypes = (krb5_cksumtype *) malloc(c*sizeof(krb5_cksumtype)))
+	== NULL)
+	return(ENOMEM);
 
     c = 0;
-    for (i=0; i<krb5_cksumtypes_length && c < count; i++) {
+    for (i=0; i<krb5_cksumtypes_length; i++) {
 	if ((krb5_cksumtypes_list[i].keyhash &&
 	     etype_match(krb5_cksumtypes_list[i].keyed_etype, enctype)) ||
 	    (krb5_cksumtypes_list[i].flags & KRB5_CKSUMFLAG_DERIVE)) {
-	    cksumtypes[c] = krb5_cksumtypes_list[i].ctype;
+	    (*cksumtypes)[c] = krb5_cksumtypes_list[i].ctype;
 	    c++;
 	}
     }
 
     return(0);
 }
+
+void
+krb5_free_cksumtypes(context, val)
+    krb5_context context;
+    krb5_cksumtype FAR * val;
+{
+    if (val)
+	krb5_xfree(val);
+    return;
+}
+