Method EncryptionStreamCipher

flow/StreamCipher.cpp:126–131

}

EncryptionStreamCipher::EncryptionStreamCipher(const StreamCipherKey* key, const StreamCipher::IV& iv)
  : cipher(StreamCipher(key->size())) {
	EVP_EncryptInit_ex(cipher.getCtx(), EVP_aes_256_gcm(), nullptr, nullptr, nullptr);
	EVP_CIPHER_CTX_ctrl(cipher.getCtx(), EVP_CTRL_AEAD_SET_IVLEN, iv.size(), nullptr);
	EVP_EncryptInit_ex(cipher.getCtx(), nullptr, nullptr, key->data(), iv.data());
}

StringRef EncryptionStreamCipher::encrypt(unsigned char const* plaintext, int len, Arena& arena) {
	CODE_PROBE(true, "Encrypting data with StreamCipher");