Method encrypt

flow/StreamCipher.cpp:133–139

}

StringRef EncryptionStreamCipher::encrypt(unsigned char const* plaintext, int len, Arena& arena) {
	CODE_PROBE(true, "Encrypting data with StreamCipher");
	auto ciphertext = new (arena) unsigned char[len + AES_BLOCK_SIZE];
	int bytes{ 0 };
	EVP_EncryptUpdate(cipher.getCtx(), ciphertext, &bytes, plaintext, len);
	return StringRef(ciphertext, bytes);
}

StringRef EncryptionStreamCipher::finish(Arena& arena) {
	auto ciphertext = new (arena) unsigned char[AES_BLOCK_SIZE];