1 files changed, 40 insertions, 18 deletions
diff --git a/lib/libfido2/man/fido_cred_verify.3 b/lib/libfido2/man/fido_cred_verify.3
index 47c14948e94..9db299e64cf 100644
--- a/lib/libfido2/man/fido_cred_verify.3
+++ b/lib/libfido2/man/fido_cred_verify.3
@@ -1,36 +1,41 @@
-.\" Copyright (c) 2018 Yubico AB. All rights reserved.
+.\" Copyright (c) 2018-2021 Yubico AB. All rights reserved.
 .\" Use of this source code is governed by a BSD-style
 .\" license that can be found in the LICENSE file.
 .\"
-.Dd $Mdocdate: October 26 2021 $
+.Dd $Mdocdate: August 29 2022 $
 .Dt FIDO_CRED_VERIFY 3
 .Os
 .Sh NAME
-.Nm fido_cred_verify
-.Nd verifies the attestation signature of a FIDO 2 credential
+.Nm fido_cred_verify ,
+.Nm fido_cred_verify_self
+.Nd verify the attestation signature of a FIDO2 credential
 .Sh SYNOPSIS
 .In fido.h
 .Ft int
 .Fn fido_cred_verify "const fido_cred_t *cred"
+.Ft int
+.Fn fido_cred_verify_self "const fido_cred_t *cred"
 .Sh DESCRIPTION
 The
 .Fn fido_cred_verify
-function verifies whether the attestation signature contained in
+and
+.Fn fido_cred_verify_self
+functions verify whether the attestation signature contained in
 .Fa cred
 matches the attributes of the credential.
 Before using
 .Fn fido_cred_verify
+or
+.Fn fido_cred_verify_self
 in a sensitive context, the reader is strongly encouraged to make
-herself familiar with the FIDO 2 credential attestation process
+herself familiar with the FIDO2 credential attestation process
 as defined in the Web Authentication (webauthn) standard.
 .Pp
-A brief description follows:
-.Pp
 The
 .Fn fido_cred_verify
 function verifies whether the client data hash, relying party ID,
-credential ID, type, and resident/discoverable key and user verification
-attributes of
+credential ID, type, protection policy, minimum PIN length, and
+resident/discoverable key and user verification attributes of
 .Fa cred
 have been attested by the holder of the private counterpart of
 the public key contained in the credential's x509 certificate.
@@ -40,27 +45,44 @@ Please note that the x509 certificate itself is not verified.
 The attestation statement formats supported by
 .Fn fido_cred_verify
 are
-.Em packed
+.Em packed ,
+.Em fido-u2f ,
 and
-.Em fido-u2f .
+.Em tpm .
 The attestation type implemented by
 .Fn fido_cred_verify
 is
 .Em Basic Attestation .
-The attestation key pair is assumed to be of the type ES256.
+.Pp
+The
+.Fn fido_cred_verify_self
+function verifies whether the client data hash, relying party ID,
+credential ID, type, protection policy, minimum PIN length, and
+resident/discoverable key and user verification attributes of
+.Fa cred
+have been attested by the holder of the credential's private key.
+.Pp
+The attestation statement formats supported by
+.Fn fido_cred_verify_self
+are
+.Em packed
+and
+.Em fido-u2f .
+The attestation type implemented by
+.Fn fido_cred_verify_self
+is
+.Em Self Attestation .
+.Pp
 Other attestation formats and types are not supported.
 .Sh RETURN VALUES
 The error codes returned by
 .Fn fido_cred_verify
+and
+.Fn fido_cred_verify_self
 are defined in
 .In fido/err.h .
 If
 .Fa cred
-does not contain attestation data, then
-.Dv FIDO_ERR_INVALID_ARGUMENT
-is returned.
-If
-.Fa cred
 passes verification, then
 .Dv FIDO_OK
 is returned.