Initializer

init(pemRepresentation:)

Creates a secp256k1 public key for signing from a Privacy-Enhanced Mail (PEM) representation.

iOS 13.0+
macCatalyst 13.0+
macOS 10.15+
tvOS 13.0+
visionOS 1.0+
watchOS 6.0+

init(pemRepresentation: String) throws

Parameters

pemRepresentation: A PEM representation of the key.

Discussion

Throws

CryptoKitASN1Error.invalidPEMDocument if pemRepresentation is not a valid PEM document or its type label is not "PUBLIC KEY"; CryptoKitASN1Error cases for malformed ASN.1 inside the PEM body; CryptoKitError.incorrectParameterSize if the embedded key is neither 33 nor 65 bytes; secp256k1Error.underlyingCryptoError if secp256k1_ec_pubkey_parse rejects the bytes.