37 lines
1.4 KiB
JavaScript
37 lines
1.4 KiB
JavaScript
var blake2b = require('blake2b')
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if (new Uint16Array([1])[0] !== 1) throw new Error('Big endian architecture is not supported.')
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module.exports.crypto_generichash_PRIMITIVE = 'blake2b'
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module.exports.crypto_generichash_BYTES_MIN = blake2b.BYTES_MIN
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module.exports.crypto_generichash_BYTES_MAX = blake2b.BYTES_MAX
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module.exports.crypto_generichash_BYTES = blake2b.BYTES
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module.exports.crypto_generichash_KEYBYTES_MIN = blake2b.KEYBYTES_MIN
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module.exports.crypto_generichash_KEYBYTES_MAX = blake2b.KEYBYTES_MAX
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module.exports.crypto_generichash_KEYBYTES = blake2b.KEYBYTES
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module.exports.crypto_generichash_WASM_SUPPORTED = blake2b.WASM_SUPPORTED
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module.exports.crypto_generichash_WASM_LOADED = false
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module.exports.crypto_generichash = function (output, input, key) {
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blake2b(output.length, key).update(input).final(output)
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}
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module.exports.crypto_generichash_ready = blake2b.ready
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module.exports.crypto_generichash_batch = function (output, inputArray, key) {
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var ctx = blake2b(output.length, key)
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for (var i = 0; i < inputArray.length; i++) {
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ctx.update(inputArray[i])
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}
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ctx.final(output)
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}
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module.exports.crypto_generichash_instance = function (key, outlen) {
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if (outlen == null) outlen = module.exports.crypto_generichash_BYTES
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return blake2b(outlen, key)
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}
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blake2b.ready(function (_) {
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module.exports.crypto_generichash_WASM_LOADED = blake2b.WASM_LOADED
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})
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