abc/GmSSL
1
0
Fork 0
mirror of https://github.com/guanzhi/GmSSL.git synced 2026-08-10 16:03:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

add zeromem engine

Browse Source 
anti memory leakage attack
This commit is contained in:
Zhi Guan
2017-03-16 23:20:13 +08:00
parent 3090de8951
commit 7f24b7229e
19 changed files with 3648 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
engines/zeromem/ec.h Executable file
View File

@@ -0,0 +1,49 @@
#ifndef _EC_H_
#define _EC_H_
#ifdef EC_DEV
#include <stdint.h>
#else
#include <linux/types.h>
#endif
//extern unsigned int sqr_table[1 << 16];
typedef struct _struct_mm_128{
union{
float fv[4];
double dv[2];
uint64_t iv[2];
uint8_t bv[16];
};
} mm_128;
typedef struct _struct_mm_256{
union{
float fv[8];
double dv[4];
uint64_t iv[4];
uint8_t bv[32];
};
} mm_256;
typedef struct {
mm_256 x;
mm_256 y;
mm_256 z;
} mm256_point_t;
extern void gf2_add(mm_256* a, mm_256* b, mm_256* r);
extern void gf2_mul(mm_256* a, mm_256* b, mm_256* r1, mm_256* r2);
extern void gf2_mod(mm_256* a1, mm_256* a2, mm_256* r);
extern void gf2_sqr(mm_256* a, mm_256* r1, mm_256* r2);
extern void gf2_mod_mul(mm_256* a, mm_256* b, mm_256* r);
extern void gf2_mod_sqr(mm_256* a, mm_256* r);
extern void gf2m_inv(mm_256* a, mm_256 *r);
extern void gf2m_inv_asm(mm_256* a, mm_256 *r);
extern void gf2_point_dbl(mm256_point_t* pa, mm256_point_t* pr, int a, int b);
extern void gf2_point_add(mm256_point_t* pa, mm256_point_t* pb, mm256_point_t* pr, int a, int b);
extern void gf2_point_mul(mm256_point_t* p, mm_256* k, mm256_point_t* q, int a, int b);
extern void gf2_point_mul_with_preset_key(mm256_point_t* p, mm256_point_t* q, int a, int b);
#endif