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package s3crypto
import (
"strings"
"testing"
)
func TestAESCBCBuilder(t *testing.T) {
generator := mockGenerator{}
builder := AESCBCContentCipherBuilder(generator, NoPadder)
if builder == nil {
t.Fatal(builder)
}
_, err := builder.ContentCipher()
if err != nil {
t.Fatal(err)
}
}
func TestAesCBCContentCipher_isFixtureEncryptionCompatible(t *testing.T) {
generator := mockGenerator{}
builder := AESCBCContentCipherBuilder(generator, NoPadder)
if builder == nil {
t.Fatal("expected builder to not be nil")
}
compatibility, ok := builder.(compatibleEncryptionFixture)
if !ok {
t.Fatal("expected builder to implement compatibleEncryptionFixture interface")
}
if err := compatibility.isEncryptionVersionCompatible(v1ClientVersion); err != nil {
t.Errorf("expected builder to be compatible with v1 client")
}
if err := compatibility.isEncryptionVersionCompatible(v2ClientVersion); err == nil {
t.Errorf("expected builder to not be compatible with v2 client")
}
}
func TestRegisterAESCBCContentCipher(t *testing.T) {
cr := NewCryptoRegistry()
padder := AESCBCPadder
err := RegisterAESCBCContentCipher(cr, padder)
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
if v, ok := cr.GetCEK("AES/CBC/PKCS5Padding"); !ok {
t.Fatal("expected cek algorithm handler to registered")
} else if v == nil {
t.Fatal("expected non-nil cek handler to be registered")
}
if v, ok := cr.GetPadder("AES/CBC/PKCS5Padding"); !ok {
t.Fatal("expected padder to be registered")
} else if v != padder {
t.Fatal("padder did not match provided value")
}
// try to register padder again
err = RegisterAESCBCContentCipher(cr, padder)
if err == nil {
t.Fatal("expected error, got none")
} else if !strings.Contains(err.Error(), "duplicate cek registry entry") {
t.Errorf("expected duplicate cek entry, got %v", err)
}
// try to regster padder with cek removed but padder entry still present
if _, ok := cr.RemoveCEK("AES/CBC/PKCS5Padding"); !ok {
t.Fatalf("expected value to be removed")
}
err = RegisterAESCBCContentCipher(cr, padder)
if err == nil {
t.Fatal("expected error, got none")
} else if !strings.Contains(err.Error(), "duplicate padder registry entry") {
t.Errorf("expected duplicate padder entry, got %v", err)
}
}
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