Moved from create/chpass

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3731 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/kadm5/set_keys.c

@@ -0,0 +1,31 @@
+#include "kadm5_locl.h"
+
+kadm5_ret_t
+_kadm5_set_keys(kadm5_server_context *context,
+		hdb_entry *ent, const char *password)
+{
+    int i;
+    krb5_data salt;
+    kadm5_ret_t ret;
+    Key *key;
+    krb5_get_salt(ent->principal, &salt);
+    for(i = 0; i < ent->keys.len; i++){
+	key = &ent->keys.val[i];
+	if(key->salt && key->salt->type == hdb_pw_salt && 
+	   key->salt->salt.length != 0){
+	    /* zap old salt, but not v4 salts */
+	    free_Salt(key->salt);
+	    key->salt = NULL;
+	}
+	krb5_free_keyblock(context->context, &key->key);
+	ret = krb5_string_to_key(password, 
+				 key->salt ? &key->salt->salt : &salt,
+				 key->key.keytype,
+				 &key->key);
+	if(ret)
+	    break;
+    }
+    ent->kvno++;
+    krb5_data_free(&salt);
+    return ret;
+}