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package main
import (
"bytes"
"io"
"strings"
"testing"
)
var testEncryptionMetadata = encryptionMetadata{
EncryptionType: encryptionAlgAES256_GCM,
SegmentSize: 18,
}
var testHashMetadata = hashMetadata{
PasswordHashType: pwHashPBKDF2_HMAC_SHA256,
Iterations: 10,
SaltSize: defaultSaltSize,
}
func TestOAEReadWrite(t *testing.T) {
t.Parallel()
const password = "asdf"
input := strings.Repeat("test input", 1024)
out := new(bytes.Buffer)
writer := testEncryptionMetadata.newEncryptingWriter(out, password, &testHashMetadata)
if _, err := io.WriteString(writer, input); err != nil {
t.Fatalf("Failed to write: %s", err)
}
if err := writer.close(); err != nil {
t.Fatalf("writer.Close() failed: %s", err)
}
got, err := io.ReadAll(testEncryptionMetadata.newDecryptingReader(bytes.NewReader(out.Bytes()), password, &testHashMetadata))
if err != nil {
t.Fatalf("Failed to decrypt: %s", err)
}
if string(got) != input {
t.Errorf("Input failed to round-trip")
}
}
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