mleku
c62d685fa4
todo: need to add chain of senders in a header to a header to prevent unnecessary sends
66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package keys
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import (
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"bytes"
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"orly.dev/pkg/crypto/ec/bech32"
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"orly.dev/pkg/encoders/bech32encoding"
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"orly.dev/pkg/encoders/hex"
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"orly.dev/pkg/utils/chk"
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"orly.dev/pkg/utils/log"
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)
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func DecodeNpubOrHex(v string) (pk []byte, err error) {
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var prf []byte
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var bits5 []byte
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if prf, bits5, err = bech32.DecodeNoLimit([]byte(v)); chk.D(err) {
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// try hex then
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if _, err = hex.DecBytes(pk, []byte(v)); chk.E(err) {
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log.W.F(
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"owner key %s is neither bech32 npub nor hex",
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v,
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)
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return
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}
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// it was hex, return
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return
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}
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if !bytes.Equal(prf, bech32encoding.NpubHRP) {
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log.W.F(
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"owner key %s is neither bech32 npub nor hex",
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v,
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)
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return
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}
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if pk, err = bech32.ConvertBits(bits5, 5, 8, false); chk.E(err) {
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return
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}
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return
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}
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func DecodeNsecOrHex(v string) (sk []byte, err error) {
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var prf []byte
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var bits5 []byte
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if prf, bits5, err = bech32.DecodeNoLimit([]byte(v)); chk.D(err) {
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// try hex then
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if _, err = hex.DecBytes(sk, []byte(v)); chk.E(err) {
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log.W.F(
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"owner key %s is neither bech32 nsec nor hex",
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v,
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)
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return
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}
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return
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}
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if !bytes.Equal(prf, bech32encoding.NsecHRP) {
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log.W.F(
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"owner key %s is neither bech32 nsec nor hex",
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v,
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)
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return
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}
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if sk, err = bech32.ConvertBits(bits5, 5, 8, false); chk.E(err) {
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return
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}
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return
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}
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