Files
solana/chacha-sys/cpu-crypt/chacha.h
sakridge f98bfda6f9 Security changes (#9923)
* Move test-only functions to test modules

* Remove sigverify disable

* Remove chacha CTR code
2020-05-08 10:00:23 -07:00

32 lines
655 B
C

#ifndef HEADER_CHACHA_H
# define HEADER_CHACHA_H
#include <string.h>
#include <inttypes.h>
# include <stddef.h>
# ifdef __cplusplus
extern "C" {
# endif
typedef unsigned int u32;
#define CHACHA_KEY_SIZE 32
#define CHACHA_NONCE_SIZE 12
#define CHACHA_BLOCK_SIZE 64
#define CHACHA_ROUNDS 500
void chacha20_encrypt(const u32 input[16],
unsigned char output[64],
int num_rounds);
void chacha20_cbc128_encrypt(const unsigned char* in, unsigned char* out,
uint32_t len, const uint8_t* key,
unsigned char* ivec);
# ifdef __cplusplus
}
# endif
#endif