pub unsafe extern "C-unwind" fn SecKeyCopyAttributes(
key: &SecKey,
) -> Option<CFRetained<CFDictionary>>Available on crate features
SecBase and SecKey only.Expand description
Retrieve keychain attributes of a key.
Parameter key: The key whose attributes are to be retrieved.
Returns: Dictionary containing attributes of the key. The keys that populate this dictionary are defined and discussed in SecItem.h.
The attributes provided by this function are: kSecAttrCanEncrypt kSecAttrCanDecrypt kSecAttrCanDerive kSecAttrCanSign kSecAttrCanVerify kSecAttrKeyClass kSecAttrKeyType kSecAttrKeySizeInBits kSecAttrTokenID kSecAttrApplicationLabel The set of values is not fixed. Future versions may return more values in this dictionary.