22 lines
577 B
JavaScript
22 lines
577 B
JavaScript
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const { inherits } = require('util')
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const DEREncoder = require('./der')
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function PEMEncoder (entity) {
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DEREncoder.call(this, entity)
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this.enc = 'pem'
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}
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inherits(PEMEncoder, DEREncoder)
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PEMEncoder.prototype.encode = function encode (data, options) {
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const buf = DEREncoder.prototype.encode.call(this, data)
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const p = buf.toString('base64')
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const out = [`-----BEGIN ${options.label}-----`]
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for (let i = 0; i < p.length; i += 64) { out.push(p.slice(i, i + 64)) }
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out.push(`-----END ${options.label}-----`)
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return out.join('\n')
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}
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module.exports = PEMEncoder
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