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keyer: accept truncated private keys as input and pad them.

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This commit is contained in:
fiatjaf 2024-09-14 22:47:01 -03:00
parent 7ab94cc3d9
commit 0656357a60
1 changed files with 3 additions and 1 deletions
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4
keyer/lib.go
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@ -2,6 +2,7 @@ package keyer
import ( import (
"context" "context"
"encoding/hex"
"fmt" "fmt"
"strings" "strings"
"time" "time"
@ -81,7 +82,8 @@ func New(ctx context.Context, pool *nostr.SimplePool, input string, opts *Signer
sec := parsed.(string) sec := parsed.(string)
pk, _ := nostr.GetPublicKey(sec) pk, _ := nostr.GetPublicKey(sec)
return KeySigner{sec, pk, make(map[string][32]byte)}, nil return KeySigner{sec, pk, make(map[string][32]byte)}, nil
} else if nostr.IsValid32ByteHex(input) { } else if _, err := hex.DecodeString(input); err == nil && len(input) < 64 {
input = strings.Repeat("0", 64-len(input)) + input // if the key is like '01', fill all the left zeroes
pk, _ := nostr.GetPublicKey(input) pk, _ := nostr.GetPublicKey(input)
return KeySigner{input, pk, make(map[string][32]byte)}, nil return KeySigner{input, pk, make(map[string][32]byte)}, nil
} }