8498ecf890
ChaCha20-Poly1305, AES-256-GCM, Argon2 key derivation, OpenPGP challenge-response auth, and trust tier policy engine. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package crypt
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import (
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"crypto/rand"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestChaCha20_Good(t *testing.T) {
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key := make([]byte, 32)
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_, err := rand.Read(key)
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assert.NoError(t, err)
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plaintext := []byte("ChaCha20-Poly1305 test data")
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encrypted, err := ChaCha20Encrypt(plaintext, key)
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assert.NoError(t, err)
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assert.NotEqual(t, plaintext, encrypted)
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decrypted, err := ChaCha20Decrypt(encrypted, key)
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assert.NoError(t, err)
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assert.Equal(t, plaintext, decrypted)
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}
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func TestChaCha20_Bad(t *testing.T) {
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key := make([]byte, 32)
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wrongKey := make([]byte, 32)
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_, _ = rand.Read(key)
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_, _ = rand.Read(wrongKey)
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plaintext := []byte("secret message")
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encrypted, err := ChaCha20Encrypt(plaintext, key)
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assert.NoError(t, err)
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_, err = ChaCha20Decrypt(encrypted, wrongKey)
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assert.Error(t, err)
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}
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func TestAESGCM_Good(t *testing.T) {
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key := make([]byte, 32)
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_, err := rand.Read(key)
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assert.NoError(t, err)
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plaintext := []byte("AES-256-GCM test data")
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encrypted, err := AESGCMEncrypt(plaintext, key)
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assert.NoError(t, err)
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assert.NotEqual(t, plaintext, encrypted)
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decrypted, err := AESGCMDecrypt(encrypted, key)
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assert.NoError(t, err)
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assert.Equal(t, plaintext, decrypted)
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}
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