multiformats/src/bases/base64.ts

Interface for multihash, multicodec, multibase and CID

import { rfc4648 } from './base.js'

export const base64 = rfc4648({
  prefix: 'm',
  name: 'base64',
  alphabet: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/',
  bitsPerChar: 6
})

export const base64pad = rfc4648({
  prefix: 'M',
  name: 'base64pad',
  alphabet: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',
  bitsPerChar: 6
})

export const base64url = rfc4648({
  prefix: 'u',
  name: 'base64url',
  alphabet: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_',
  bitsPerChar: 6
})

export const base64urlpad = rfc4648({
  prefix: 'U',
  name: 'base64urlpad',
  alphabet: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=',
  bitsPerChar: 6
})