* A usageConstraints dictionary is like so (all elements are optional). These key
* strings are defined in SecUserTrust.h.
*
- * key = kSecTrustSettingsPolicy value = policy OID as CFData
+ * key = kSecTrustSettingsPolicy value = policy OID as CFData or CFString
+ * key = kSecTrustSettingsPolicyName value = policy name as CFString
* key = kSecTrustSettingsApplication value = application as CFData
* key = kSecTrustSettingsPolicyString value = CFString, policy-specific
* key = kSecTrustSettingsAllowedError value = CFNumber, an SInt32 CSSM_RETURN