cipher wipe out

apache · May 28, 2019 · e784d9d · e784d9d
1 parent abd76a6
commit e784d9d
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/cpp/src/parquet/util/crypto.h b/cpp/src/parquet/util/crypto.h
@@ -59,6 +59,12 @@ class AesEncryptor {
  int key_len, uint8_t* aad, int aad_len, uint8_t* nonce,
  uint8_t* encrypted_footer);
 
+ void WipeOut() {
+ if (NULLPTR != ctx_) {
+ EVP_CIPHER_CTX_free(ctx_);
+ }
+ }
+
  ~AesEncryptor() {
  if (NULLPTR != ctx_) {
  EVP_CIPHER_CTX_free(ctx_);
@@ -91,6 +97,12 @@ class AesDecryptor {
  int Decrypt(const uint8_t* ciphertext, int ciphertext_len, uint8_t* key, int key_len,
  uint8_t* aad, int aad_len, uint8_t* plaintext);
 
+ void WipeOut() {
+ if (NULLPTR != ctx_) {
+ EVP_CIPHER_CTX_free(ctx_);
+ }
+ }
+
  ~AesDecryptor() {
  if (NULLPTR != ctx_) {
  EVP_CIPHER_CTX_free(ctx_);