| // Copyright 2020 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package rsa_test |
| |
| import ( |
| "crypto" |
| "crypto/rand" |
| "crypto/rsa" |
| "crypto/x509" |
| "testing" |
| ) |
| |
| func TestEqual(t *testing.T) { |
| private, _ := rsa.GenerateKey(rand.Reader, 512) |
| public := &private.PublicKey |
| |
| if !public.Equal(public) { |
| t.Errorf("public key is not equal to itself: %v", public) |
| } |
| if !public.Equal(crypto.Signer(private).Public().(*rsa.PublicKey)) { |
| t.Errorf("private.Public() is not Equal to public: %q", public) |
| } |
| |
| enc, err := x509.MarshalPKIXPublicKey(public) |
| if err != nil { |
| t.Fatal(err) |
| } |
| decoded, err := x509.ParsePKIXPublicKey(enc) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !public.Equal(decoded) { |
| t.Errorf("public key is not equal to itself after decoding: %v", public) |
| } |
| |
| other, _ := rsa.GenerateKey(rand.Reader, 512) |
| if public.Equal(other) { |
| t.Errorf("different public keys are Equal") |
| } |
| } |