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//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftCertificates open source project
//
// Copyright (c) 2022 Apple Inc. and the SwiftCertificates project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftCertificates project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
import SwiftASN1
/// ``OCSPRequest`` is defined in ASN.1 as:
/// ```
/// OCSPRequest ::= SEQUENCE {
/// tbsRequest TBSRequest,
/// optionalSignature [0] EXPLICIT Signature OPTIONAL }
/// ```
struct OCSPRequest: DERImplicitlyTaggable, Hashable {
static var defaultIdentifier: ASN1Identifier {
.sequence
}
var tbsRequest: OCSPTBSRequest
var signature: OCSPSignature?
init(tbsRequest: OCSPTBSRequest, signature: OCSPSignature? = nil) {
self.tbsRequest = tbsRequest
self.signature = signature
}
init(derEncoded rootNode: ASN1Node, withIdentifier identifier: ASN1Identifier) throws {
self = try DER.sequence(rootNode, identifier: identifier) { nodes in
let tbsRequest = try OCSPTBSRequest(derEncoded: &nodes)
let signature = try DER.optionalExplicitlyTagged(&nodes, tagNumber: 0, tagClass: .contextSpecific) {
try OCSPSignature(derEncoded: $0)
}
return .init(tbsRequest: tbsRequest, signature: signature)
}
}
func serialize(into coder: inout DER.Serializer, withIdentifier identifier: ASN1Identifier) throws {
try coder.appendConstructedNode(identifier: identifier) { coder in
try coder.serialize(self.tbsRequest)
if let signature = self.signature {
try coder.serialize(signature, explicitlyTaggedWithTagNumber: 0, tagClass: .contextSpecific)
}
}
}
}
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