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package key
import (
crypto_rand "crypto/rand"
"encoding/hex"
"golang.org/x/crypto/nacl/sign"
"git.samanthony.xyz/hose/util"
)
func generateSigKeypair() error {
util.Logf("generating new sign/verify keypair...")
// Create public key file.
pubFile, err := createFileIfNotExist(sigPubKeyFile, pubFileMode)
if err != nil {
return err
}
defer pubFile.Close()
// Create private key file.
privFile, err := createFileIfNotExist(sigPrivKeyFile, privFileMode)
if err != nil {
return err
}
defer privFile.Close()
// Generate keypair.
pubkey, privkey, err := sign.GenerateKey(crypto_rand.Reader)
if err != nil {
return err
}
// Write keypair to files.
buf := make([]byte, hex.EncodedLen(len(*pubkey)))
hex.Encode(buf, (*pubkey)[:])
if _, err := pubFile.Write(buf); err != nil {
return err
}
buf = make([]byte, hex.EncodedLen(len(*privkey)))
hex.Encode(buf, (*privkey)[:])
if _, err := privFile.Write(buf); err != nil {
return err
}
return nil
}
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