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Apply prettier config to all files

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This commit is contained in:
Ephraim Atta-Duncan
2023-04-04 22:02:32 +00:00
parent 85f2b5e84a
commit 84b57d715c
94 changed files with 956 additions and 1386 deletions
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39
packages/signing/node-signpdf/dist/helpers/extractSignature.js vendored
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@ -1,13 +1,15 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
value: true,
});
exports.default = void 0;
var _SignPdfError = _interopRequireDefault(require("../SignPdfError"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : { default: obj };
}
const getSubstringIndex = (str, substring, n) => {
let times = 0;
@ -30,42 +32,49 @@ const getSubstringIndex = (str, substring, n) => {
* @returns {Object} {ByteRange: Number[], signature: Buffer, signedData: Buffer}
*/
const extractSignature = (pdf, signatureCount = 1) => {
if (!(pdf instanceof Buffer)) {
throw new _SignPdfError.default('PDF expected as Buffer.', _SignPdfError.default.TYPE_INPUT);
throw new _SignPdfError.default("PDF expected as Buffer.", _SignPdfError.default.TYPE_INPUT);
} // const byteRangePos = pdf.indexOf('/ByteRange [');
const byteRangePos = getSubstringIndex(pdf, '/ByteRange [', signatureCount);
const byteRangePos = getSubstringIndex(pdf, "/ByteRange [", signatureCount);
if (byteRangePos === -1) {
throw new _SignPdfError.default('Failed to locate ByteRange.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default("Failed to locate ByteRange.", _SignPdfError.default.TYPE_PARSE);
}
const byteRangeEnd = pdf.indexOf(']', byteRangePos);
const byteRangeEnd = pdf.indexOf("]", byteRangePos);
if (byteRangeEnd === -1) {
throw new _SignPdfError.default('Failed to locate the end of the ByteRange.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default(
"Failed to locate the end of the ByteRange.",
_SignPdfError.default.TYPE_PARSE
);
}
const byteRange = pdf.slice(byteRangePos, byteRangeEnd + 1).toString();
const matches = /\/ByteRange \[(\d+) +(\d+) +(\d+) +(\d+) *\]/.exec(byteRange);
if (matches === null) {
throw new _SignPdfError.default('Failed to parse the ByteRange.', _SignPdfError.default.TYPE_PARSE);
throw new _SignPdfError.default("Failed to parse the ByteRange.", _SignPdfError.default.TYPE_PARSE);
}
const ByteRange = matches.slice(1).map(Number);
const signedData = Buffer.concat([pdf.slice(ByteRange[0], ByteRange[0] + ByteRange[1]), pdf.slice(ByteRange[2], ByteRange[2] + ByteRange[3])]);
const signatureHex = pdf.slice(ByteRange[0] + ByteRange[1] + 1, ByteRange[2]).toString('binary').replace(/(?:00|>)+$/, '');
const signature = Buffer.from(signatureHex, 'hex').toString('binary');
const signedData = Buffer.concat([
pdf.slice(ByteRange[0], ByteRange[0] + ByteRange[1]),
pdf.slice(ByteRange[2], ByteRange[2] + ByteRange[3]),
]);
const signatureHex = pdf
.slice(ByteRange[0] + ByteRange[1] + 1, ByteRange[2])
.toString("binary")
.replace(/(?:00|>)+$/, "");
const signature = Buffer.from(signatureHex, "hex").toString("binary");
return {
ByteRange: matches.slice(1, 5).map(Number),
signature,
signedData
signedData,
};
};
var _default = extractSignature;
exports.default = _default;
exports.default = _default;