diff -r 39fec79de6e8 -r 54b373aa65ab MYKey.m
--- a/MYKey.m	Sun Jun 07 21:53:56 2009 -0700
+++ b/MYKey.m	Fri Aug 07 11:24:53 2009 -0700
@@ -33,6 +33,12 @@
     }
     self = [self initWithKeyRef: key];
     CFRelease(key);
+    if (self) {
+#if MYCRYPTO_USE_IPHONE_API
+        if (!keychain)
+            self.isPersistent = NO;
+#endif
+    }
     return self;
 }
 
@@ -104,6 +110,12 @@
         return nil;
 }
 
+- (unsigned) keySizeInBits {
+    const CSSM_KEY *key = self.cssmKey;
+    Assert(key);
+    return key->KeyHeader.LogicalKeySizeInBits;
+}
+
 - (NSString*) name {
     return [self stringValueOfAttribute: kSecKeyPrintName];
 }