Global Variable

kSecAttrPRF

A key whose value indicates the item's pseudorandom function.

Declaration

const CFStringRef kSecAttrPRF;

Discussion

The corresponding value is of type CFStringRef and indicates the pseudorandom function associated with this cryptographic key. See Pseudorandom Function Values for a list of valid values.

See Also

Cryptographic Key Attribute Keys

kSecAttrKeyClass

A key whose value indicates the item's cryptographic key class.

kSecAttrApplicationLabel

A key whose value indicates the item's application label.

kSecAttrApplicationTag

A key whose value indicates the item's private tag.

kSecAttrKeyType

A key whose value indicates the item's algorithm.

kSecAttrSalt

A key whose value indicates the salt to use for this item.

kSecAttrRounds

A key whose value indicates the number of rounds to run the pseudorandom function.

kSecAttrKeySizeInBits

A key whose value indicates the number of bits in a cryptographic key.

kSecAttrEffectiveKeySize

A key whose value indicates the effective number of bits in a cryptographic key.

kSecAttrTokenID

A key whose value indicates that a cryptographic key is in an external store.