Add krb5_dbe_find_keytype() and clean up gcc -Wall complaints

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@6522 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/kdb/ChangeLog b/src/lib/kdb/ChangeLog
index 415fc4148954f211872fcfbb81f371fbe07ae374..53ea664a311f325beb1b3b2e9fe1ab7303fb1362 100644 (file)
--- a/src/lib/kdb/ChangeLog
+++ b/src/lib/kdb/ChangeLog
@@ -1,4 +1,9 @@
 
+Tue Aug 15 14:25:42 EDT 1995   Paul Park       (pjpark@mit.edu)
+       * kdb_xdr.c - Add krb5_dbe_find_keytype() and clean up gcc -Wall
+               complaints.
+
+
 Wed Aug 9 17:17:36 EDT 1995    Paul Park       (pjpark@mit.edu)
        * kdb_cpw.c - Add check for uniqueness of key or key/salt combo.  Don't
                generate a new key_data entry if one already exists.  Also,

diff --git a/src/lib/kdb/kdb_xdr.c b/src/lib/kdb/kdb_xdr.c
index 76286490ecfaa1b7fe19661113f7906cf0bbc636..66cc23a349663bc728aebd4b2e12f9445daa7a26 100644 (file)
--- a/src/lib/kdb/kdb_xdr.c
+++ b/src/lib/kdb/kdb_xdr.c
@@ -47,6 +47,7 @@ krb5_dbe_create_key_data(context, entry)
     return 0;
 }
 
+krb5_error_code
 krb5_dbe_encode_mod_princ_data(context, mod_princ, entry)
     krb5_context         context;
     krb5_tl_mod_princ  * mod_princ;
@@ -103,6 +104,7 @@ krb5_dbe_encode_mod_princ_data(context, mod_princ, entry)
     return ENOMEM;
 }
 
+krb5_error_code
 krb5_dbe_decode_mod_princ_data(context, entry, mod_princ)
     krb5_context         context;
     krb5_db_entry      * entry;
@@ -141,6 +143,7 @@ krb5_dbe_decode_mod_princ_data(context, entry, mod_princ)
     return retval;
 }
 
+krb5_error_code
 krb5_encode_princ_dbmkey(context, key, principal)
     krb5_context context;
     datum  *key;
@@ -181,8 +184,6 @@ krb5_encode_princ_contents(context, content, entry)
     krb5_error_code      retval;
     krb5_int16           psize16;
 
-    krb5_db_entry copy_princ;
-
     /*
      * Generate one lump of data from the krb5_db_entry.
      * This data must be independent of byte order of the machine,
@@ -373,9 +374,7 @@ krb5_decode_princ_contents(context, content, entry)
     krb5_tl_data       ** tl_data;
     krb5_int16           i16;
 
-    krb5_principal princ;
     krb5_error_code retval;
-    int major_version = 0, minor_version = 0;
 
     /* Zero out entry and NULL pointers */
     memset(entry, 0, sizeof(krb5_db_entry));
@@ -616,3 +615,47 @@ krb5_dbe_free_contents(context, entry)
     return;
 }
 
+/*
+ * Given a particular keytype and optional salttype and kvno, find the
+ * most appropriate krb5_key_data entry of the database entry.
+ *
+ * If stype or kvno is negative, it is ignored.
+ */
+krb5_error_code
+krb5_dbe_find_keytype(kcontext, dbentp, ktype, stype, kvno, kdatap)
+    krb5_context       kcontext;
+    krb5_db_entry      *dbentp;
+    krb5_keytype       ktype;
+    krb5_int32         stype;
+    krb5_int32         kvno;
+    krb5_key_data      **kdatap;
+{
+    int                        i;
+    int                        maxkvno;
+    krb5_key_data      *datap;
+
+    maxkvno = -1;
+    datap = (krb5_key_data *) NULL;
+    for (i=0; i<dbentp->n_key_data; i++) {
+       if ((dbentp->key_data[i].key_data_type[0] == ktype) &&
+           ((dbentp->key_data[i].key_data_type[1] == stype) ||
+            (stype < 0))) {
+           if (kvno >= 0) {
+               if (kvno == dbentp->key_data[i].key_data_kvno) {
+                   maxkvno = kvno;
+                   datap = &dbentp->key_data[i];
+                   break;
+               }
+           }
+           else {
+               if (dbentp->key_data[i].key_data_kvno > maxkvno) {
+                   maxkvno = dbentp->key_data[i].key_data_kvno;
+                   datap = &dbentp->key_data[i];
+               }
+           }
+       }
+    }
+    *kdatap = datap;
+    return((maxkvno >= 0) ? 0 : ENOENT);
+}
+