Crypto.WebAuthn.AttestationStatementFormat.Apple

This module implements the Apple Anonymous Attestation Statement Format. Note that this attestation statement format is currently not registered in the WebAuthn Attestation Statement Format Identifiers IANA registry.

Documentation

format :: SomeAttestationStatementFormat

Helper function that wraps the Apple format into the general SomeAttestationStatementFormat type.

data Format

The Apple format. The sole purpose of this type is to instantiate the AttestationStatementFormat typeclass below.

Constructors

Format

Instances

Show Format

Defined in Crypto.WebAuthn.AttestationStatementFormat.Apple

Methods

showsPrec :: Int -> Format -> ShowS

show :: Format -> String

showList :: [Format] -> ShowS

AttestationStatementFormat Format

Defined in Crypto.WebAuthn.AttestationStatementFormat.Apple

Associated Types

type AttStmt Format

type AttStmtVerificationError Format

Methods

asfIdentifier :: Format -> Text

asfVerify :: Format -> DateTime -> AttStmt Format -> AuthenticatorData 'Registration 'True -> ClientDataHash -> Validation (NonEmpty (AttStmtVerificationError Format)) SomeAttestationType

asfTrustAnchors :: Format -> VerifiableAttestationType -> CertificateStore

asfDecode :: Format -> HashMap Text Term -> Either Text (AttStmt Format)

asfEncode :: Format -> AttStmt Format -> Term

type AttStmt Format

Defined in Crypto.WebAuthn.AttestationStatementFormat.Apple

type AttStmt Format

type AttStmtVerificationError Format

Defined in Crypto.WebAuthn.AttestationStatementFormat.Apple

type AttStmtVerificationError Format = VerificationError

data VerificationError

Verification errors specific to Apple attestation

Constructors

NonceMismatch

The nonce found in the certificate extension does not match the expected nonce

Fields

• calculatedNonce :: Digest SHA256

  The SHA256 hash of the concatenation of the authenticatorData and clientDataHash

• receivedNonce :: Digest SHA256

  The nonce from the Apple nonce certificate extension (1.2.840.113635.100.8.2)

PublicKeyMismatch

The public Key found in the certificate does not match the credential's public key.

Fields

• credentialDataPublicKey :: PublicKey

  The public key part of the credential data

• certificatePublicKey :: PublicKey

  The public key extracted from the signed certificate

Instances

Exception VerificationError

Defined in Crypto.WebAuthn.AttestationStatementFormat.Apple

Methods

toException :: VerificationError -> SomeException

fromException :: SomeException -> Maybe VerificationError

displayException :: VerificationError -> String

Show VerificationError

Defined in Crypto.WebAuthn.AttestationStatementFormat.Apple

Methods

showsPrec :: Int -> VerificationError -> ShowS

show :: VerificationError -> String

showList :: [VerificationError] -> ShowS