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remove these TLV functions.
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44.md
34
44.md
@ -54,40 +54,6 @@ export const utf8Decoder = new TextDecoder()
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export const utf8Encoder = new TextEncoder()
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export const utf8Encoder = new TextEncoder()
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export type TLV = {[t: number]: Uint8Array[]}
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export function parseTLV(data: Uint8Array): TLV {
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let result: TLV = {}
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let rest = data
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while (rest.length > 0) {
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let t = rest[0]
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let l = rest[1]
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if (!l) throw new Error(`malformed TLV ${t}`)
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let v = rest.slice(2, 2 + l)
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rest = rest.slice(2 + l)
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if (v.length < l) throw new Error(`not enough data to read on TLV ${t}`)
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result[t] = result[t] || []
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result[t].push(v)
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}
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return result
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}
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export function encodeTLV(tlv: TLV): Uint8Array {
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let entries: Uint8Array[] = []
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Object.entries(tlv).forEach(([t, vs]) => {
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vs.forEach(v => {
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let entry = new Uint8Array(v.length + 2)
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entry.set([parseInt(t)], 0)
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entry.set([v.length], 1)
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entry.set(v, 2)
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entries.push(entry)
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})
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})
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return concatBytes(...entries)
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}
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export const getSharedSecret = (privkey: string, pubkey: string): Uint8Array =>
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export const getSharedSecret = (privkey: string, pubkey: string): Uint8Array =>
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sha256(secp256k1.getSharedSecret(privkey, "02" + pubkey).subarray(1, 33))
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sha256(secp256k1.getSharedSecret(privkey, "02" + pubkey).subarray(1, 33))
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