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| define(["require", "exports", "./../asn1/enumerator", "./../../../enumerator", "../asn1/unique-encoding-element", "../asn1/basic-encoding-element", "../asn1/identifier-mapping", "./pdf-digest-algorithms", "./pdf-object-identifiers"], function (require, exports, enumerator_1, enumerator_2, unique_encoding_element_1, basic_encoding_element_1, identifier_mapping_1, pdf_digest_algorithms_1, pdf_object_identifiers_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var _PdfCryptographicMessageSyntaxSigner = (function () {
function _PdfCryptographicMessageSyntaxSigner(privateKey, certChain, hashAlgorithm, hasRsaData) {
this._digestAlgorithm = new pdf_digest_algorithms_1._PdfMessageDigestAlgorithms();
if (privateKey instanceof Uint8Array) {
this._initializeCmsSigner(privateKey);
}
else {
this._digestAlgorithm = new pdf_digest_algorithms_1._PdfMessageDigestAlgorithms();
this._digestAlgorithmObjectIdentifier = this._digestAlgorithm._getAllowedDigests(hashAlgorithm);
if (!this._digestAlgorithmObjectIdentifier) {
throw new Error("Unknown hash algorithm: " + hashAlgorithm);
}
this._version = 1;
this._signerVersion = 1;
this._digestObjectIdentifier = new Map();
this._digestObjectIdentifier.set(this._digestAlgorithmObjectIdentifier, null);
if (certChain) {
this._certificates = certChain.slice();
this._signatureCertificate = this._certificates[0];
}
else {
this._certificates = [];
this._signatureCertificate = null;
}
if (privateKey) {
if (this._isRsaKey(privateKey)) {
var identifier = new pdf_object_identifiers_1._PdfDigitalIdentifiers();
this._encryptionAlgorithmObjectIdentifier = identifier._rsaEncryption;
}
else {
throw new Error('Unknown key algorithm');
}
}
if (hasRsaData) {
this._rsaData = new Uint8Array(0);
}
}
}
_PdfCryptographicMessageSyntaxSigner.prototype._initializeCmsSigner = function (bytes) {
var stream = new basic_encoding_element_1._PdfBasicEncodingElement();
stream._fromBytes(bytes);
var sequence = stream._getSequence();
var oid = sequence[0]._getObjectIdentifier();
var dotDelimitedNotation = oid._getDotDelimitedNotation();
if (dotDelimitedNotation === '1.2.840.113549.1.7.2') {
var inner = sequence[1]._getInner();
var innerSequence = inner._getSequence();
var signerInfosSet = innerSequence[4]._getSequence();
var signerInformationSeq = signerInfosSet[0]._getSequence();
var digestAlgorithmSeq = signerInformationSeq[2]._getSequence();
var digestAlgorithmOidBytes = digestAlgorithmSeq[0]._getValue();
var identifier = new identifier_mapping_1._PdfObjectIdentifier()._fromBytes(digestAlgorithmOidBytes);
this._digestAlgorithmObjectIdentifier = identifier.toString();
}
};
_PdfCryptographicMessageSyntaxSigner.prototype._isRsaKey = function (key) {
return 'modulus' in key && 'exponent' in key;
};
_PdfCryptographicMessageSyntaxSigner.prototype._getHashAlgorithm = function () {
if (!this._hashAlgorithm) {
this._hashAlgorithm = this._digestAlgorithm._getDigest(this._digestAlgorithmObjectIdentifier);
}
return this._hashAlgorithm;
};
_PdfCryptographicMessageSyntaxSigner.prototype._getDigestAlgorithm = function () {
return this._digestAlgorithm;
};
_PdfCryptographicMessageSyntaxSigner.prototype._getSequenceDataSet = function (secondDigest, ocsp, crlBytes, sigtype) {
var attributeElements = [];
var contentTypeOid = new unique_encoding_element_1._PdfUniqueEncodingElement();
contentTypeOid._tagClass = enumerator_1._TagClassType.universal;
contentTypeOid._construction = enumerator_1._ConstructionType.primitive;
contentTypeOid._setTagNumber(enumerator_1._UniversalType.objectIdentifier);
contentTypeOid._setValue(this._encodeObjectIdentifier('1.2.840.113549.1.9.3'));
var pkcs7DataOid = new unique_encoding_element_1._PdfUniqueEncodingElement();
pkcs7DataOid._tagClass = enumerator_1._TagClassType.universal;
pkcs7DataOid._construction = enumerator_1._ConstructionType.primitive;
pkcs7DataOid._setTagNumber(enumerator_1._UniversalType.objectIdentifier);
pkcs7DataOid._setValue(this._encodeObjectIdentifier('1.2.840.113549.1.7.1'));
var contentTypeSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
contentTypeSet._tagClass = enumerator_1._TagClassType.universal;
contentTypeSet._construction = enumerator_1._ConstructionType.constructed;
contentTypeSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
contentTypeSet._setValue(this._encodeSequence([pkcs7DataOid]));
var contentTypeSeq = new unique_encoding_element_1._PdfUniqueEncodingElement();
contentTypeSeq._tagClass = enumerator_1._TagClassType.universal;
contentTypeSeq._construction = enumerator_1._ConstructionType.constructed;
contentTypeSeq._setTagNumber(enumerator_1._UniversalType.sequence);
contentTypeSeq._setValue(this._encodeSequence([contentTypeOid, contentTypeSet]));
attributeElements.push(contentTypeSeq);
var messageDigestOid = new unique_encoding_element_1._PdfUniqueEncodingElement();
messageDigestOid._tagClass = enumerator_1._TagClassType.universal;
messageDigestOid._construction = enumerator_1._ConstructionType.primitive;
messageDigestOid._setTagNumber(enumerator_1._UniversalType.objectIdentifier);
messageDigestOid._setValue(this._encodeObjectIdentifier('1.2.840.113549.1.9.4'));
var digestOctet = new unique_encoding_element_1._PdfUniqueEncodingElement();
digestOctet._tagClass = enumerator_1._TagClassType.universal;
digestOctet._construction = enumerator_1._ConstructionType.primitive;
digestOctet._setTagNumber(enumerator_1._UniversalType.octetString);
digestOctet._setValue(secondDigest);
var digestSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
digestSet._tagClass = enumerator_1._TagClassType.universal;
digestSet._construction = enumerator_1._ConstructionType.constructed;
digestSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
digestSet._setValue(this._encodeSequence([digestOctet]));
var messageDigestSeq = new unique_encoding_element_1._PdfUniqueEncodingElement();
messageDigestSeq._tagClass = enumerator_1._TagClassType.universal;
messageDigestSeq._construction = enumerator_1._ConstructionType.constructed;
messageDigestSeq._setTagNumber(enumerator_1._UniversalType.sequence);
messageDigestSeq._setValue(this._encodeSequence([messageDigestOid, digestSet]));
attributeElements.push(messageDigestSeq);
if (sigtype === enumerator_2.CryptographicStandard.cades && this._signatureCertificate) {
var certHash = this._hashCertificate(this._signatureCertificate);
var certHashOctet = new unique_encoding_element_1._PdfUniqueEncodingElement();
certHashOctet._tagClass = enumerator_1._TagClassType.universal;
certHashOctet._construction = enumerator_1._ConstructionType.primitive;
certHashOctet._setTagNumber(enumerator_1._UniversalType.octetString);
certHashOctet._setValue(certHash);
var signingCertOid = new unique_encoding_element_1._PdfUniqueEncodingElement();
signingCertOid._tagClass = enumerator_1._TagClassType.universal;
signingCertOid._construction = enumerator_1._ConstructionType.primitive;
signingCertOid._setTagNumber(enumerator_1._UniversalType.objectIdentifier);
signingCertOid._setValue(this._encodeObjectIdentifier('1.2.840.113549.1.9.16.2.47'));
var sha256String = new pdf_digest_algorithms_1._PdfMessageDigestAlgorithms()._secureHash256;
var isSha256 = this._digestAlgorithmObjectIdentifier === this._digestAlgorithm._getAllowedDigests(sha256String);
var signingCertAttr = void 0;
if (isSha256) {
var essCertIdV2 = new unique_encoding_element_1._PdfUniqueEncodingElement();
essCertIdV2._tagClass = enumerator_1._TagClassType.universal;
essCertIdV2._construction = enumerator_1._ConstructionType.constructed;
essCertIdV2._setTagNumber(enumerator_1._UniversalType.sequence);
essCertIdV2._setValue(this._encodeSequence([certHashOctet]));
var certsSeq = new unique_encoding_element_1._PdfUniqueEncodingElement();
certsSeq._tagClass = enumerator_1._TagClassType.universal;
certsSeq._construction = enumerator_1._ConstructionType.constructed;
certsSeq._setTagNumber(enumerator_1._UniversalType.sequence);
certsSeq._setValue(this._encodeSequence([essCertIdV2]));
var signingCertV2 = new unique_encoding_element_1._PdfUniqueEncodingElement();
signingCertV2._tagClass = enumerator_1._TagClassType.universal;
signingCertV2._construction = enumerator_1._ConstructionType.constructed;
signingCertV2._setTagNumber(enumerator_1._UniversalType.sequence);
signingCertV2._setValue(this._encodeSequence([certsSeq]));
var signingCertSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
signingCertSet._tagClass = enumerator_1._TagClassType.universal;
signingCertSet._construction = enumerator_1._ConstructionType.constructed;
signingCertSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
signingCertSet._setValue(this._encodeSequence([signingCertV2]));
signingCertAttr = new unique_encoding_element_1._PdfUniqueEncodingElement();
signingCertAttr._tagClass = enumerator_1._TagClassType.universal;
signingCertAttr._construction = enumerator_1._ConstructionType.constructed;
signingCertAttr._setTagNumber(enumerator_1._UniversalType.sequence);
signingCertAttr._setValue(this._encodeSequence([signingCertOid, signingCertSet]));
}
else {
var hashAlgOid = new unique_encoding_element_1._PdfUniqueEncodingElement();
hashAlgOid._tagClass = enumerator_1._TagClassType.universal;
hashAlgOid._construction = enumerator_1._ConstructionType.primitive;
hashAlgOid._setTagNumber(enumerator_1._UniversalType.objectIdentifier);
hashAlgOid._setValue(this._encodeObjectIdentifier(this._digestAlgorithmObjectIdentifier));
var algSeq = new unique_encoding_element_1._PdfUniqueEncodingElement();
algSeq._tagClass = enumerator_1._TagClassType.universal;
algSeq._construction = enumerator_1._ConstructionType.constructed;
algSeq._setTagNumber(enumerator_1._UniversalType.sequence);
algSeq._setValue(this._encodeSequence([hashAlgOid]));
var essCertIdV2 = new unique_encoding_element_1._PdfUniqueEncodingElement();
essCertIdV2._tagClass = enumerator_1._TagClassType.universal;
essCertIdV2._construction = enumerator_1._ConstructionType.constructed;
essCertIdV2._setTagNumber(enumerator_1._UniversalType.sequence);
essCertIdV2._setValue(this._encodeSequence([algSeq, certHashOctet]));
var certsSeq = new unique_encoding_element_1._PdfUniqueEncodingElement();
certsSeq._tagClass = enumerator_1._TagClassType.universal;
certsSeq._construction = enumerator_1._ConstructionType.constructed;
certsSeq._setTagNumber(enumerator_1._UniversalType.sequence);
certsSeq._setValue(this._encodeSequence([essCertIdV2]));
var signingCertV2 = new unique_encoding_element_1._PdfUniqueEncodingElement();
signingCertV2._tagClass = enumerator_1._TagClassType.universal;
signingCertV2._construction = enumerator_1._ConstructionType.constructed;
signingCertV2._setTagNumber(enumerator_1._UniversalType.sequence);
signingCertV2._setValue(this._encodeSequence([certsSeq]));
var signingCertSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
signingCertSet._tagClass = enumerator_1._TagClassType.universal;
signingCertSet._construction = enumerator_1._ConstructionType.constructed;
signingCertSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
signingCertSet._setValue(this._encodeSequence([signingCertV2]));
signingCertAttr = new unique_encoding_element_1._PdfUniqueEncodingElement();
signingCertAttr._tagClass = enumerator_1._TagClassType.universal;
signingCertAttr._construction = enumerator_1._ConstructionType.constructed;
signingCertAttr._setTagNumber(enumerator_1._UniversalType.sequence);
signingCertAttr._setValue(this._encodeSequence([signingCertOid, signingCertSet]));
}
attributeElements.push(signingCertAttr);
}
var attributeSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
attributeSet._tagClass = enumerator_1._TagClassType.universal;
attributeSet._construction = enumerator_1._ConstructionType.constructed;
attributeSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
attributeSet._setValue(this._encodeSequence(attributeElements));
return this._encodeToUniqueElement(attributeSet);
};
_PdfCryptographicMessageSyntaxSigner.prototype._createPrimitiveOid = function (oid) {
var element = new unique_encoding_element_1._PdfUniqueEncodingElement();
element._tagClass = enumerator_1._TagClassType.universal;
element._construction = enumerator_1._ConstructionType.primitive;
element._setTagNumber(enumerator_1._UniversalType.objectIdentifier);
element._setValue(this._encodeObjectIdentifier(oid));
return element;
};
_PdfCryptographicMessageSyntaxSigner.prototype._createPrimitiveOctet = function (value) {
var element = new unique_encoding_element_1._PdfUniqueEncodingElement();
element._tagClass = enumerator_1._TagClassType.universal;
element._construction = enumerator_1._ConstructionType.primitive;
element._setTagNumber(enumerator_1._UniversalType.octetString);
element._setValue(value);
return element;
};
_PdfCryptographicMessageSyntaxSigner.prototype._createConstructed = function (tag, elements) {
var element = new unique_encoding_element_1._PdfUniqueEncodingElement();
element._tagClass = enumerator_1._TagClassType.universal;
element._construction = enumerator_1._ConstructionType.constructed;
element._setTagNumber(tag);
element._setValue(this._encodeSequence(elements));
return element;
};
_PdfCryptographicMessageSyntaxSigner.prototype._encodeObjectIdentifier = function (oidString) {
var parts = oidString.split('.').map(Number);
var bytes = [];
bytes.push(parts[0] * 40 + parts[1]);
for (var i = 2; i < parts.length; i++) {
var value = parts[i];
if (value < 128) {
bytes.push(value);
}
else {
var temp = [];
while (value > 0) {
temp.unshift(value & 0x7F);
value >>>= 7;
}
for (var j = 0; j < temp.length - 1; j++) {
temp[j] |= 0x80;
}
bytes.push.apply(bytes, temp);
}
}
return new Uint8Array(bytes);
};
_PdfCryptographicMessageSyntaxSigner.prototype._encodeSequence = function (elements) {
var content = [];
for (var _i = 0, elements_1 = elements; _i < elements_1.length; _i++) {
var element = elements_1[_i];
var encoded = this._encodeToUniqueElement(element);
content.push.apply(content, Array.from(encoded));
}
return new Uint8Array(content);
};
_PdfCryptographicMessageSyntaxSigner.prototype._encodeToUniqueElement = function (element) {
var result = [];
var tag = element._getTagNumber();
if (element._construction === enumerator_1._ConstructionType.constructed) {
tag |= 0x20;
}
if (element._tagClass === enumerator_1._TagClassType.context) {
tag |= 0x80;
}
result.push(tag);
var contentLength = element._getValue() ? element._getValue().length : 0;
if (contentLength < 128) {
result.push(contentLength);
}
else {
var lengthBytes = this._encodeLength(contentLength);
result.push(0x80 | lengthBytes.length);
result.push.apply(result, lengthBytes);
}
if (element._getValue()) {
result.push.apply(result, Array.from(element._getValue()));
}
return new Uint8Array(result);
};
_PdfCryptographicMessageSyntaxSigner.prototype._encodeLength = function (length) {
var bytes = [];
while (length > 0) {
bytes.unshift(length & 0xFF);
length >>>= 8;
}
return bytes;
};
_PdfCryptographicMessageSyntaxSigner.prototype._hashCertificate = function (certificate) {
var certBytes = certificate._getEncoded();
var hasher = this._digestAlgorithm._getMessageDigest(this._getHashAlgorithm());
return hasher._hash(certBytes, 0, certBytes.length);
};
_PdfCryptographicMessageSyntaxSigner.prototype._setSignedData = function (digest, rsaData, digestEncryptionAlgorithm) {
this._signedData = digest;
this._signedRsaData = rsaData;
if (digestEncryptionAlgorithm) {
switch (digestEncryptionAlgorithm) {
case 'RSA':
this._encryptionAlgorithmObjectIdentifier = new pdf_object_identifiers_1._PdfDigitalIdentifiers()._rsaEncryption;
break;
case 'DSA':
this._encryptionAlgorithmObjectIdentifier = new pdf_object_identifiers_1._PdfDigitalIdentifiers()._dsaSignature;
break;
case 'ECDSA':
this._encryptionAlgorithmObjectIdentifier = new pdf_object_identifiers_1._PdfDigitalIdentifiers()._ecPublicKey;
break;
default:
throw new Error("Invalid algorithm: " + digestEncryptionAlgorithm);
}
}
};
_PdfCryptographicMessageSyntaxSigner.prototype._encodeCertificateSet = function (certificates) {
var totalLen = certificates.reduce(function (sum, arr) { return sum + arr.length; }, 0);
var lengthBytes;
if (totalLen < 128) {
lengthBytes = [totalLen];
}
else if (totalLen < 256) {
lengthBytes = [0x81, totalLen];
}
else {
lengthBytes = [0x82, totalLen >> 8 & 0xff, totalLen & 0xff];
}
var out = new Uint8Array(1 + lengthBytes.length + totalLen);
out[0] = 0xa0;
out.set(lengthBytes, 1);
var pos = 1 + lengthBytes.length;
for (var _i = 0, certificates_1 = certificates; _i < certificates_1.length; _i++) {
var cert = certificates_1[_i];
out.set(cert, pos);
pos += cert.length;
}
return out;
};
_PdfCryptographicMessageSyntaxSigner.prototype._createPrimitive = function (tag, value) {
var element = new unique_encoding_element_1._PdfUniqueEncodingElement();
element._tagClass = enumerator_1._TagClassType.universal;
element._construction = enumerator_1._ConstructionType.primitive;
element._setTagNumber(tag);
element._setValue(value);
return element;
};
_PdfCryptographicMessageSyntaxSigner.prototype._createAsn1Constructed = function (tag, elements) {
var element = new unique_encoding_element_1._PdfUniqueEncodingElement();
element._tagClass = enumerator_1._TagClassType.universal;
element._construction = enumerator_1._ConstructionType.constructed;
element._setTagNumber(tag);
element._setSequence(elements);
return element;
};
_PdfCryptographicMessageSyntaxSigner.prototype._createContextConstructed = function (tag, elements) {
var element = new unique_encoding_element_1._PdfUniqueEncodingElement();
element._tagClass = enumerator_1._TagClassType.context;
element._construction = enumerator_1._ConstructionType.constructed;
element._setTagNumber(tag);
if (Array.isArray(elements)) {
element._setSequence(elements);
}
else {
element._setValue(elements);
}
return element;
};
_PdfCryptographicMessageSyntaxSigner.prototype._sign = function (secondDigest, timeStampResponse, revocation, bytes, sigtype, hashAlgorithm) {
var _this = this;
if (this._signedData) {
this._digest = this._signedData;
if (this._rsaData) {
this._rsaData = this._signedRsaData;
}
}
var digestAlgorithms = [];
this._digestObjectIdentifier.forEach(function (_, oid) {
var oidEl = _this._createPrimitive(enumerator_1._UniversalType.objectIdentifier, _this._encodeObjectIdentifier(oid));
var nullEl = _this._createPrimitive(enumerator_1._UniversalType.nullValue, new Uint8Array(0));
digestAlgorithms.push(_this._createAsn1Constructed(enumerator_1._UniversalType.sequence, [oidEl, nullEl]));
});
var contentInfoElements = [
this._createPrimitive(enumerator_1._UniversalType.objectIdentifier, this._encodeObjectIdentifier(new pdf_object_identifiers_1._PdfDigitalIdentifiers()._cryptographicData))
];
if (this._rsaData && this._rsaData.length > 0) {
var octet = this._createPrimitive(enumerator_1._UniversalType.octetString, this._rsaData);
contentInfoElements.push(this._createContextConstructed(0, [octet]));
}
var contentInfoSeq = this._createAsn1Constructed(enumerator_1._UniversalType.sequence, contentInfoElements);
var certificateElements = this._certificates
.filter(function (cert) { return cert; })
.map(function (cert) {
var el = new unique_encoding_element_1._PdfUniqueEncodingElement();
el._fromBytes(cert._getEncodedString());
return el;
});
var signerInfoElements = [
this._createPrimitive(enumerator_1._UniversalType.integer, new Uint8Array([this._signerVersion]))
];
if (this._signatureCertificate) {
var issuerAndSerialElements = [];
var tbsCertBytes = this._signatureCertificate._getTobeSignedCertificate();
var issuerElement = this._getIssuer(tbsCertBytes);
if (issuerElement) {
issuerAndSerialElements.push(issuerElement);
}
var serialValue = void 0;
var singed = this._signatureCertificate._structure._getSignedCertificate();
if (this._signatureCertificate._structure && singed && singed._serialNumber) {
serialValue = singed._serialNumber;
}
else {
serialValue = new Uint8Array([1]);
}
var serialElement = this._createPrimitive(enumerator_1._UniversalType.integer, serialValue);
issuerAndSerialElements.push(serialElement);
signerInfoElements.push(this._createAsn1Constructed(enumerator_1._UniversalType.sequence, issuerAndSerialElements));
}
var digestAlgSeq = this._createAsn1Constructed(enumerator_1._UniversalType.sequence, [
this._createPrimitive(enumerator_1._UniversalType.objectIdentifier, this._encodeObjectIdentifier(this._digestAlgorithmObjectIdentifier)),
this._createPrimitive(enumerator_1._UniversalType.nullValue, new Uint8Array(0))
]);
signerInfoElements.push(digestAlgSeq);
if (secondDigest) {
var authenticatedAttrs = this._getSequenceDataSet(secondDigest, revocation, bytes, sigtype);
signerInfoElements.push(this._createContextConstructed(0, authenticatedAttrs));
}
var sigAlgSeq = this._createAsn1Constructed(enumerator_1._UniversalType.sequence, [
this._createPrimitive(enumerator_1._UniversalType.objectIdentifier, this._encodeObjectIdentifier(this._encryptionAlgorithmObjectIdentifier)),
this._createPrimitive(enumerator_1._UniversalType.nullValue, new Uint8Array(0))
]);
signerInfoElements.push(sigAlgSeq);
signerInfoElements.push(this._createPrimitive(enumerator_1._UniversalType.octetString, this._digest || new Uint8Array(0)));
var signerInfoSeq = this._createAsn1Constructed(enumerator_1._UniversalType.sequence, signerInfoElements);
var bodyElements = this._buildSignedDataBodyElements(this._version, digestAlgorithms, contentInfoSeq, certificateElements, signerInfoSeq);
var signedDataBytes = this._concatAbstractSyntaxSequence(bodyElements);
var encodedIdentifier = this._encodeObjectIdentifier(new pdf_object_identifiers_1._PdfDigitalIdentifiers()._cryptographicSignedData);
var pkcs7Oid = this._createPrimitive(enumerator_1._UniversalType.objectIdentifier, encodedIdentifier);
var signedDataContext = this._createContextConstructed(0, signedDataBytes);
var pkcs7TopSeq = this._createAsn1Constructed(enumerator_1._UniversalType.sequence, [pkcs7Oid, signedDataContext]);
return pkcs7TopSeq._toBytes();
};
_PdfCryptographicMessageSyntaxSigner.prototype._buildSignedDataBodyElements = function (version, digestAlgorithms, contentInfoSeq, certificateElements, signerInfoSeq) {
var bodyElements = [];
bodyElements.push(this._createPrimitive(enumerator_1._UniversalType.integer, new Uint8Array([version])));
var digestAlgSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
digestAlgSet._tagClass = enumerator_1._TagClassType.universal;
digestAlgSet._construction = enumerator_1._ConstructionType.constructed;
digestAlgSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
digestAlgSet._setAbstractSetValue(digestAlgorithms);
bodyElements.push(digestAlgSet);
bodyElements.push(contentInfoSeq);
if (certificateElements.length > 0) {
var certSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
certSet._tagClass = enumerator_1._TagClassType.context;
certSet._construction = enumerator_1._ConstructionType.constructed;
certSet._setTagNumber(0);
certSet._setAbstractSetValue(certificateElements);
bodyElements.push(certSet);
}
var signerInfoSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
signerInfoSet._tagClass = enumerator_1._TagClassType.universal;
signerInfoSet._construction = enumerator_1._ConstructionType.constructed;
signerInfoSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
signerInfoSet._setAbstractSetValue([signerInfoSeq]);
bodyElements.push(signerInfoSet);
return bodyElements;
};
_PdfCryptographicMessageSyntaxSigner.prototype._concatAbstractSyntaxSequence = function (elements) {
var parts = [];
for (var _i = 0, elements_2 = elements; _i < elements_2.length; _i++) {
var el = elements_2[_i];
if (el instanceof Uint8Array) {
parts.push(el);
}
else if (el instanceof unique_encoding_element_1._PdfUniqueEncodingElement) {
parts.push(el._toBytes());
}
else {
throw new Error('Element for PKCS#7 serialization must be distinguished element or Uint8Array');
}
}
var totalLen = parts.reduce(function (sum, part) { return sum + part.length; }, 0);
var lenBytes;
if (totalLen < 128) {
lenBytes = [totalLen];
}
else if (totalLen < 256) {
lenBytes = [0x81, totalLen];
}
else {
lenBytes = [0x82, totalLen >> 8, totalLen & 0xff];
}
var out = new Uint8Array(1 + lenBytes.length + totalLen);
out[0] = 0x30;
out.set(lenBytes, 1);
var pos = 1 + lenBytes.length;
for (var _a = 0, parts_1 = parts; _a < parts_1.length; _a++) {
var p = parts_1[_a];
out.set(p, pos);
pos += p.length;
}
return out;
};
_PdfCryptographicMessageSyntaxSigner.prototype._getIssuer = function (tbsCertBytes) {
var tbsElement = new unique_encoding_element_1._PdfUniqueEncodingElement();
tbsElement._fromBytes(tbsCertBytes);
var elements = tbsElement._getSequence();
var issuerElement = elements[3];
return issuerElement;
};
_PdfCryptographicMessageSyntaxSigner.prototype._getTimestampAttributes = function (timeStampResponse) {
var timestampOid = new unique_encoding_element_1._PdfUniqueEncodingElement();
timestampOid._tagClass = enumerator_1._TagClassType.universal;
timestampOid._construction = enumerator_1._ConstructionType.primitive;
timestampOid._setTagNumber(enumerator_1._UniversalType.objectIdentifier);
timestampOid._setValue(this._encodeObjectIdentifier('1.2.840.113549.1.9.16.2.14'));
var timestampValue = new unique_encoding_element_1._PdfUniqueEncodingElement();
timestampValue._tagClass = enumerator_1._TagClassType.universal;
timestampValue._construction = enumerator_1._ConstructionType.constructed;
timestampValue._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
timestampValue._setValue(timeStampResponse);
var timestampSeq = new unique_encoding_element_1._PdfUniqueEncodingElement();
timestampSeq._tagClass = enumerator_1._TagClassType.universal;
timestampSeq._construction = enumerator_1._ConstructionType.constructed;
timestampSeq._setTagNumber(enumerator_1._UniversalType.sequence);
timestampSeq._setValue(this._encodeSequence([timestampOid, timestampValue]));
var timestampSet = new unique_encoding_element_1._PdfUniqueEncodingElement();
timestampSet._tagClass = enumerator_1._TagClassType.universal;
timestampSet._construction = enumerator_1._ConstructionType.constructed;
timestampSet._setTagNumber(enumerator_1._UniversalType.abstractSyntaxSet);
timestampSet._setValue(this._encodeToUniqueElement(timestampSeq));
return this._encodeToUniqueElement(timestampSet);
};
return _PdfCryptographicMessageSyntaxSigner;
}());
exports._PdfCryptographicMessageSyntaxSigner = _PdfCryptographicMessageSyntaxSigner;
});
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