kSecCodeSignerPreserveEntitlements = 1 << 2, // preserve entitlements
kSecCodeSignerPreserveResourceRules = 1 << 3, // preserve resource rules (and thus resources)
kSecCodeSignerPreserveFlags = 1 << 4, // preserve signing flags
- kSecCodeSignerPreserveTeamIdentifier = 1 << 5, // preserve team identifier flags
+ kSecCodeSignerPreserveTeamIdentifier = 1 << 5, // preserve team identifier flags
+ kSecCodeSignerPreserveDigestAlgorithm = 1 << 6, // preserve digest algorithms used
};