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package s3crypto_test
import (
"bytes"
"io"
"io/ioutil"
"github.com/aws/aws-sdk-go/service/s3/s3crypto"
)
type mockGenerator struct {
}
func (m mockGenerator) GenerateCipherData(keySize, ivSize int) (s3crypto.CipherData, error) {
cd := s3crypto.CipherData{
Key: make([]byte, keySize),
IV: make([]byte, ivSize),
}
return cd, nil
}
func (m mockGenerator) EncryptKey(key []byte) ([]byte, error) {
size := len(key)
b := bytes.Repeat([]byte{1}, size)
return b, nil
}
func (m mockGenerator) DecryptKey(key []byte) ([]byte, error) {
return make([]byte, 16), nil
}
type mockCipherBuilder struct {
generator s3crypto.CipherDataGenerator
}
func (builder mockCipherBuilder) ContentCipher() (s3crypto.ContentCipher, error) {
cd, err := builder.generator.GenerateCipherData(32, 16)
if err != nil {
return nil, err
}
return &mockContentCipher{cd}, nil
}
type mockContentCipher struct {
cd s3crypto.CipherData
}
func (cipher *mockContentCipher) GetCipherData() s3crypto.CipherData {
return cipher.cd
}
func (cipher *mockContentCipher) EncryptContents(src io.Reader) (io.Reader, error) {
b, err := ioutil.ReadAll(src)
if err != nil {
return nil, err
}
size := len(b)
b = bytes.Repeat([]byte{1}, size)
return bytes.NewReader(b), nil
}
func (cipher *mockContentCipher) DecryptContents(src io.ReadCloser) (io.ReadCloser, error) {
b, err := ioutil.ReadAll(src)
if err != nil {
return nil, err
}
size := len(b)
return ioutil.NopCloser(bytes.NewReader(make([]byte, size))), nil
}
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