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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.verifyTLogTimestamp = exports.verifyTSATimestamp = void 0;
const error_1 = require("../error");
const checkpoint_1 = require("./checkpoint");
const merkle_1 = require("./merkle");
const set_1 = require("./set");
const tsa_1 = require("./tsa");
function verifyTSATimestamp(timestamp, data, timestampAuthorities) {
(0, tsa_1.verifyRFC3161Timestamp)(timestamp, data, timestampAuthorities);
return {
type: 'timestamp-authority',
logID: timestamp.signerSerialNumber,
timestamp: timestamp.signingTime,
};
}
exports.verifyTSATimestamp = verifyTSATimestamp;
function verifyTLogTimestamp(entry, tlogAuthorities) {
let inclusionVerified = false;
if (isTLogEntryWithInclusionPromise(entry)) {
(0, set_1.verifyTLogSET)(entry, tlogAuthorities);
inclusionVerified = true;
}
if (isTLogEntryWithInclusionProof(entry)) {
(0, merkle_1.verifyMerkleInclusion)(entry);
(0, checkpoint_1.verifyCheckpoint)(entry, tlogAuthorities);
inclusionVerified = true;
}
if (!inclusionVerified) {
throw new error_1.VerificationError({
code: 'TLOG_MISSING_INCLUSION_ERROR',
message: 'inclusion could not be verified',
});
}
return {
type: 'transparency-log',
logID: entry.logId.keyId,
timestamp: new Date(Number(entry.integratedTime) * 1000),
};
}
exports.verifyTLogTimestamp = verifyTLogTimestamp;
function isTLogEntryWithInclusionPromise(entry) {
return entry.inclusionPromise !== undefined;
}
function isTLogEntryWithInclusionProof(entry) {
return entry.inclusionProof !== undefined;
}