// Copyright 2015 Joyent, Inc.

var assert = require('assert-plus'); var util = require('util');

function FingerprintFormatError(fp, format) {

if (Error.captureStackTrace)
        Error.captureStackTrace(this, FingerprintFormatError);
this.name = 'FingerprintFormatError';
this.fingerprint = fp;
this.format = format;
this.message = 'Fingerprint format is not supported, or is invalid: ';
if (fp !== undefined)
        this.message += ' fingerprint = ' + fp;
if (format !== undefined)
        this.message += ' format = ' + format;

} util.inherits(FingerprintFormatError, Error);

function InvalidAlgorithmError(alg) {

if (Error.captureStackTrace)
        Error.captureStackTrace(this, InvalidAlgorithmError);
this.name = 'InvalidAlgorithmError';
this.algorithm = alg;
this.message = 'Algorithm "' + alg + '" is not supported';

} util.inherits(InvalidAlgorithmError, Error);

function KeyParseError(name, format, innerErr) {

if (Error.captureStackTrace)
        Error.captureStackTrace(this, KeyParseError);
this.name = 'KeyParseError';
this.format = format;
this.keyName = name;
this.innerErr = innerErr;
this.message = 'Failed to parse ' + name + ' as a valid ' + format +
    ' format key: ' + innerErr.message;

} util.inherits(KeyParseError, Error);

function SignatureParseError(type, format, innerErr) {

if (Error.captureStackTrace)
        Error.captureStackTrace(this, SignatureParseError);
this.name = 'SignatureParseError';
this.type = type;
this.format = format;
this.innerErr = innerErr;
this.message = 'Failed to parse the given data as a ' + type +
    ' signature in ' + format + ' format: ' + innerErr.message;

} util.inherits(SignatureParseError, Error);

function CertificateParseError(name, format, innerErr) {

if (Error.captureStackTrace)
        Error.captureStackTrace(this, CertificateParseError);
this.name = 'CertificateParseError';
this.format = format;
this.certName = name;
this.innerErr = innerErr;
this.message = 'Failed to parse ' + name + ' as a valid ' + format +
    ' format certificate: ' + innerErr.message;

} util.inherits(CertificateParseError, Error);

function KeyEncryptedError(name, format) {

if (Error.captureStackTrace)
        Error.captureStackTrace(this, KeyEncryptedError);
this.name = 'KeyEncryptedError';
this.format = format;
this.keyName = name;
this.message = 'The ' + format + ' format key ' + name + ' is ' +
    'encrypted (password-protected), and no passphrase was ' +
    'provided in `options`';

} util.inherits(KeyEncryptedError, Error);

module.exports = {

FingerprintFormatError: FingerprintFormatError,
InvalidAlgorithmError: InvalidAlgorithmError,
KeyParseError: KeyParseError,
SignatureParseError: SignatureParseError,
KeyEncryptedError: KeyEncryptedError,
CertificateParseError: CertificateParseError

};