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fix problem on aes.

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This commit is contained in:
eric 2020-07-07 10:12:06 +08:00
parent 48b9f1b65e
commit 7ed517a561
1 changed files with 4 additions and 4 deletions
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8
src/utils/aes_cbc_encryptor.cpp
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@ -10,7 +10,7 @@ void Net::AESCBCEncryptor::encrypt(const string &data, string &encrypted_data) {
auto *encrypt_buffer = reinterpret_cast<uint8_t *>(malloc(c_len)); auto *encrypt_buffer = reinterpret_cast<uint8_t *>(malloc(c_len));
EVP_EncryptInit_ex(e_ctx, nullptr, nullptr, nullptr, nullptr); EVP_EncryptInit_ex(e_ctx, EVP_aes_256_cbc(), nullptr, key, iv);
EVP_EncryptUpdate(e_ctx, encrypt_buffer, &c_len, EVP_EncryptUpdate(e_ctx, encrypt_buffer, &c_len,
reinterpret_cast<const unsigned char *>(data.data()), data.length()); reinterpret_cast<const unsigned char *>(data.data()), data.length());
EVP_EncryptFinal_ex(e_ctx, encrypt_buffer + c_len, &f_len); EVP_EncryptFinal_ex(e_ctx, encrypt_buffer + c_len, &f_len);
@ -21,14 +21,14 @@ void Net::AESCBCEncryptor::encrypt(const string &data, string &encrypted_data) {
encrypted_data.append(reinterpret_cast<const char *>(encrypt_buffer), len); encrypted_data.append(reinterpret_cast<const char *>(encrypt_buffer), len);
free(encrypt_buffer); EVP_CIPHER_CTX_reset(e_ctx);
} }
void Net::AESCBCEncryptor::decrypt(string &data, const string &encrypt_data) { void Net::AESCBCEncryptor::decrypt(string &data, const string &encrypt_data) {
int p_len = encrypt_data.length(), f_len = 0; int p_len = encrypt_data.length(), f_len = 0;
auto *plain_buffer = static_cast<uint8_t *>(malloc(p_len)); auto *plain_buffer = static_cast<uint8_t *>(malloc(p_len));
EVP_DecryptInit_ex(e_ctx, nullptr, nullptr, nullptr, nullptr); EVP_DecryptInit_ex(e_ctx, EVP_aes_256_cbc(), nullptr, key, iv);
EVP_DecryptUpdate(e_ctx, plain_buffer, &p_len, EVP_DecryptUpdate(e_ctx, plain_buffer, &p_len,
reinterpret_cast<const unsigned char *>(encrypt_data.data()), encrypt_data.length()); reinterpret_cast<const unsigned char *>(encrypt_data.data()), encrypt_data.length());
EVP_DecryptFinal_ex(e_ctx, plain_buffer + p_len, &f_len); EVP_DecryptFinal_ex(e_ctx, plain_buffer + p_len, &f_len);
@ -39,7 +39,7 @@ void Net::AESCBCEncryptor::decrypt(string &data, const string &encrypt_data) {
data.append(reinterpret_cast<const char *>(plain_buffer), len); data.append(reinterpret_cast<const char *>(plain_buffer), len);
free(plain_buffer); EVP_CIPHER_CTX_reset(e_ctx);
} }
void Net::AESCBCEncryptor::generate_random_key_data() { void Net::AESCBCEncryptor::generate_random_key_data() {