Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-05-01 05:02:29 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Reformat code

Browse source
This commit is contained in:
Anatolii Cherednichenko 2022-08-30 02:11:28 +03:00
parent 3ddb370718
commit 55534ea002
140 changed files with 46068 additions and 48277 deletions
Download patch file Download diff file Expand all files Collapse all files

83
libi2pd/ChaCha20.h
View file

@ -10,6 +10,7 @@
*/
#ifndef LIBI2PD_CHACHA20_H
#define LIBI2PD_CHACHA20_H
#include <cstdint>
#include <cstring>
#include <inttypes.h>
@ -17,55 +18,55 @@
#include "Crypto.h"
#if !OPENSSL_AEAD_CHACHA20_POLY1305
namespace i2p
{
namespace crypto
{
const std::size_t CHACHA20_KEY_BYTES = 32;
const std::size_t CHACHA20_NOUNCE_BYTES = 12;
namespace i2p {
namespace crypto {
const std::size_t CHACHA20_KEY_BYTES = 32;
const std::size_t CHACHA20_NOUNCE_BYTES = 12;
namespace chacha
{
constexpr std::size_t blocksize = 64;
constexpr int rounds = 20;
namespace chacha {
constexpr std::size_t
blocksize = 64;
constexpr int rounds = 20;
struct Chacha20State;
struct Chacha20Block
{
Chacha20Block () {};
Chacha20Block (Chacha20Block &&) = delete;
struct Chacha20State;
uint8_t data[blocksize];
struct Chacha20Block {
Chacha20Block() {};
void operator << (const Chacha20State & st);
};
Chacha20Block(Chacha20Block &&) = delete;
struct Chacha20State
{
Chacha20State (): offset (0) {};
Chacha20State (Chacha20State &&) = delete;
uint8_t data[blocksize];
Chacha20State & operator += (const Chacha20State & other)
{
for(int i = 0; i < 16; i++)
data[i] += other.data[i];
return *this;
}
void operator<<(const Chacha20State &st);
};
void Copy(const Chacha20State & other)
{
memcpy(data, other.data, sizeof(uint32_t) * 16);
}
uint32_t data[16];
Chacha20Block block;
size_t offset;
};
struct Chacha20State {
Chacha20State() : offset(0) {};
void Chacha20Init (Chacha20State& state, const uint8_t * nonce, const uint8_t * key, uint32_t counter);
void Chacha20SetCounter (Chacha20State& state, uint32_t counter);
void Chacha20Encrypt (Chacha20State& state, uint8_t * buf, size_t sz); // encrypt buf in place
} // namespace chacha
} // namespace crypto
Chacha20State(Chacha20State &&) = delete;
Chacha20State &operator+=(const Chacha20State &other) {
for (int i = 0; i < 16; i++)
data[i] += other.data[i];
return *this;
}
void Copy(const Chacha20State &other) {
memcpy(data, other.data, sizeof(uint32_t) * 16);
}
uint32_t data[16];
Chacha20Block block;
size_t offset;
};
void Chacha20Init(Chacha20State &state, const uint8_t *nonce, const uint8_t *key, uint32_t counter);
void Chacha20SetCounter(Chacha20State &state, uint32_t counter);
void Chacha20Encrypt(Chacha20State &state, uint8_t *buf, size_t sz); // encrypt buf in place
} // namespace chacha
} // namespace crypto
} // namespace i2p
#endif