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Replace hardcoded parameters

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This commit is contained in:
Lu Chen
2020-01-27 16:05:15 -08:00
parent cdd4d97e0f
commit 5c42bf9b7f
134 changed files with 9510 additions and 1938 deletions
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8
common/aes_cbc_util.cc
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@@ -19,7 +19,7 @@ namespace crypto_util {
// Encrypts the provided plantext std::string using AES-CBC encryption.
std::string EncryptAesCbc(const std::string& key, const std::string& iv,
const std::string& plaintext) {
const std::string& plaintext) {
const size_t num_padding_bytes =
AES_BLOCK_SIZE - (plaintext.size() % AES_BLOCK_SIZE);
std::string padded_text = plaintext;
@@ -28,7 +28,7 @@ std::string EncryptAesCbc(const std::string& key, const std::string& iv,
}
std::string EncryptAesCbcNoPad(const std::string& key, const std::string& iv,
const std::string& plaintext) {
const std::string& plaintext) {
if (iv.size() != AES_BLOCK_SIZE) {
LOG(WARNING) << "Invalid CBC IV size: " << iv.size();
return std::string();
@@ -56,7 +56,7 @@ std::string EncryptAesCbcNoPad(const std::string& key, const std::string& iv,
// Decrypts the AES-CBC encrypted text. Returns an empty std::string on error or
// the plaintext on success.
std::string DecryptAesCbc(const std::string& key, const std::string& iv,
const std::string& ciphertext) {
const std::string& ciphertext) {
if (ciphertext.empty()) {
LOG(WARNING) << "Empty ciphertext.";
return std::string();
@@ -100,7 +100,7 @@ std::string DecryptAesCbc(const std::string& key, const std::string& iv,
}
std::string DecryptAesCbcNoPad(const std::string& key, const std::string& iv,
const std::string& ciphertext) {
const std::string& ciphertext) {
std::vector<uint8_t> local_iv(iv.begin(), iv.end());
if (local_iv.empty()) {
local_iv.resize(AES_BLOCK_SIZE, '\0');