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60 lines
1.3 KiB
60 lines
1.3 KiB
// Copyright 2021 The Gitea Authors. All rights reserved. |
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// SPDX-License-Identifier: MIT |
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package util |
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import ( |
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"crypto" |
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"crypto/rand" |
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"crypto/rsa" |
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"crypto/sha256" |
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"crypto/x509" |
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"encoding/pem" |
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"testing" |
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"github.com/stretchr/testify/assert" |
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) |
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func TestKeygen(t *testing.T) { |
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priv, pub, err := GenerateKeyPair(2048) |
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assert.NoError(t, err) |
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assert.NotEmpty(t, priv) |
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assert.NotEmpty(t, pub) |
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assert.Regexp(t, "^-----BEGIN RSA PRIVATE KEY-----.*", priv) |
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assert.Regexp(t, "^-----BEGIN PUBLIC KEY-----.*", pub) |
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} |
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func TestSignUsingKeys(t *testing.T) { |
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priv, pub, err := GenerateKeyPair(2048) |
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assert.NoError(t, err) |
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privPem, _ := pem.Decode([]byte(priv)) |
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if privPem == nil || privPem.Type != "RSA PRIVATE KEY" { |
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t.Fatal("key is wrong type") |
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} |
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privParsed, err := x509.ParsePKCS1PrivateKey(privPem.Bytes) |
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assert.NoError(t, err) |
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pubPem, _ := pem.Decode([]byte(pub)) |
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if pubPem == nil || pubPem.Type != "PUBLIC KEY" { |
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t.Fatal("key failed to decode") |
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} |
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pubParsed, err := x509.ParsePKIXPublicKey(pubPem.Bytes) |
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assert.NoError(t, err) |
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// Sign |
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msg := "activity pub is great!" |
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h := sha256.New() |
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h.Write([]byte(msg)) |
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d := h.Sum(nil) |
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sig, err := rsa.SignPKCS1v15(rand.Reader, privParsed, crypto.SHA256, d) |
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assert.NoError(t, err) |
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// Verify |
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err = rsa.VerifyPKCS1v15(pubParsed.(*rsa.PublicKey), crypto.SHA256, d, sig) |
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assert.NoError(t, err) |
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}
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