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// Package testonly provides common functions used to setup tests
package testonly
import (
"crypto/ed25519"
"crypto/rand"
"crypto/rsa"
"encoding/hex"
"log"
"testing"
)
// RSAPriv generates a new RSA key
func RSAPriv(t *testing.T) *rsa.PrivateKey {
t.Helper()
priv, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
return priv
}
// Ed25519Priv creates a new Ed25519 private key from a seed
func Ed25519Priv(t *testing.T, seed string) ed25519.PrivateKey {
t.Helper()
b := DecodeHex(t, seed)
if len(b) != ed25519.SeedSize {
log.Fatalf("invalid private key size: %d", len(b))
}
return ed25519.NewKeyFromSeed(b)
}
// DecodeHex decodes a hex-encoded string
func DecodeHex(t *testing.T, s string) []byte {
t.Helper()
b, err := hex.DecodeString(s)
if err != nil {
log.Fatal(err)
}
return b
}
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