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- #include <stdio.h>
- #include <stdlib.h>
- #include <iostream>
- #include <string.h>
- #include <string>
- #include <cstdint>
- #include <random>
- #include <openssl/ec.h>
- #include <openssl/ecdh.h>
- #include <openssl/ecdsa.h>
- #include <openssl/conf.h>
- #include <openssl/evp.h>
- #include <openssl/err.h>
- #include <openssl/obj_mac.h>
- #define HASH_LENGTH 32
- #define NONCE_LENGTH 16
- #define KEY_LENGTH 16
- #define MILLION 1E6
- #define IV_LENGTH 12
- #define EC_KEY_SIZE 32
- #define KEY_LENGTH 16
- #define TAG_SIZE 16
- #define CLOCKS_PER_MS (CLOCKS_PER_SEC/1000)
- #define AES_GCM_BLOCK_SIZE_IN_BYTES 16
- #define PRIME256V1_KEY_SIZE 32
- #define BLINDED_KEY_SIZE 32
- // (Largest value size we have seen so far was 14200)
- #define DESCRIPTOR_MAX_SIZE 16384
- using namespace std;
- int AES_GCM_128_encrypt (unsigned char *plaintext, int plaintext_len, unsigned char *aad,
- int aad_len, unsigned char *key, unsigned char *iv, int iv_len,
- unsigned char *ciphertext, unsigned char *tag);
- int AES_GCM_128_decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *aad,
- int aad_len, unsigned char *tag, unsigned char *key, unsigned char *iv,
- int iv_len, unsigned char *plaintext);
- int32_t serializeLSORAMRequest(unsigned char *key, uint32_t key_size,
- unsigned char *value, uint32_t value_size, unsigned char** serialized_request);
- int ECDH_encrypt(const string &plain_request, uint32_t request_size,const string ¶ms, string &shared_secret, string &encrypted_request);
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