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28 lines
727 B
28 lines
727 B
'use strict';
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var PEM = module.exports;
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var Enc = require('./encoding.js');
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PEM.parseBlock = function pemToDer(pem) {
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var lines = pem.trim().split(/\n/);
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var end = lines.length - 1;
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var head = lines[0].match(/-----BEGIN (.*)-----/);
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var foot = lines[end].match(/-----END (.*)-----/);
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if (head) {
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lines = lines.slice(1, end);
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head = head[1];
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if (head !== foot[1]) {
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throw new Error("headers and footers do not match");
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}
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}
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return { type: head, bytes: Enc.base64ToBuf(lines.join('')) };
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};
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PEM.packBlock = function (opts) {
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return '-----BEGIN ' + opts.type + '-----\n'
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+ Enc.bufToBase64(opts.bytes).match(/.{1,64}/g).join('\n') + '\n'
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+ '-----END ' + opts.type + '-----'
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;
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};
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