| 1 | import * as crypto from 'crypto'
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| 2 |
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| 3 | export function md5(s: string | Buffer): string {
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| 4 | return hash(s, 'md5')
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| 5 | }
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| 6 |
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| 7 | export function md5AsBuffer(s: string | Buffer): Buffer {
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| 8 | return hashAsBuffer(s, 'md5')
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| 9 | }
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| 10 |
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| 11 | export function hash(s: string | Buffer, algorithm: string): string {
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| 12 | return crypto.createHash(algorithm).update(s).digest('hex')
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| 13 | }
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| 14 |
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| 15 | export function hashAsBuffer(s: string | Buffer, algorithm: string): Buffer {
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| 16 | return crypto.createHash(algorithm).update(s).digest()
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| 17 | }
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| 18 |
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| 19 | export function stringToBase64(s: string): string {
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| 20 | return Buffer.from(s, 'utf8').toString('base64')
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| 21 | }
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| 22 |
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| 23 | export function base64ToString(strBase64: string): string {
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| 24 | return Buffer.from(strBase64, 'base64').toString('utf8')
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| 25 | }
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| 26 |
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| 27 | export function bufferToBase64(b: Buffer): string {
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| 28 | return b.toString('base64')
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| 29 | }
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| 30 |
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| 31 | export function base64ToBuffer(strBase64: string): Buffer {
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| 32 | return Buffer.from(strBase64, 'base64')
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| 33 | }
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