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Commit 3f904077 by KNOT team Committed by Enrico Pozzobon
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knot armcortex

parent 1699f7ca
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knot/Implementations/crypto_aead/knot128v1/armcortexm_1/api.h 0 → 100644
#ifndef KNOT_API_H
#define KNOT_API_H
//k=n=tag=128 b=256 r=64 c=192
#define CRYPTO_KEYBYTES 16
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 16
#define CRYPTO_ABYTES 16
#define CRYPTO_NOOVERLAP 1
#endif
knot/Implementations/crypto_aead/knot128v1/armcortexm_1/crypto_aead.h 0 → 100644
#ifndef KNOT_CRYPTO_AEAD_H
#define KNOT_CRYPTO_AEAD_H
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k);
#endif
knot/Implementations/crypto_aead/knot128v1/armcortexm_1/encrypt.c 0 → 100644
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "crypto_aead.h"
#include "api.h"
#define ARR_SIZE(a) (sizeof((a))/sizeof((a[0])))
#define KNOT_CIPHER 1
#if defined(KNOT_CIPHER) && (KNOT_CIPHER == 1)
unsigned char constant6[63] = {
0x01, 0x02, 0x04, 0x08, 0x10, 0x21, 0x03, 0x06,
0x0c, 0x18, 0x31, 0x22, 0x05, 0x0a, 0x14, 0x29,
0x13, 0x27, 0x0f, 0x1e, 0x3d, 0x3a, 0x34, 0x28,
0x11, 0x23, 0x07, 0x0e, 0x1c, 0x39, 0x32, 0x24,
0x09, 0x12, 0x25, 0x0b, 0x16, 0x2d, 0x1b, 0x37,
0x2e, 0x1d, 0x3b, 0x36, 0x2c, 0x19, 0x33, 0x26,
0x0d, 0x1a, 0x35, 0x2a, 0x15, 0x2b, 0x17, 0x2f,
0x1f, 0x3f, 0x3e, 0x3c, 0x38, 0x30, 0x20 };
/* State
* w4 w0
* w5 w1
* w6 w2
* w7 w3
*
* Sbox
t1 = ~a;
t2 = b & t1;
t3 = c ^ t2;
h = d ^ t3;
t5 = b | c;
t6 = d ^ t1;
g = t5 ^ t6;
t8 = b ^ d;
t9 = t3 & t6;
e = t8 ^ t9;
t11 = g & t8;
f = t3 ^ t11;
*
* Sbox after change
a = ~a;
s0 = b & a;
s0 = c ^ s0;
c = b | c;
a = d ^ a;
c = c ^ a;
s1 = b ^ d;
d = d ^ s0;
a = s0 & a;
a = s1 ^ a;
b = c & s1;
b = s0 ^ b;
*/
static void permutation256(unsigned char *in, int rounds, unsigned char *rc) {
uint32_t w0, w1, w2, w3, w4, w5, w6, w7;
uint32_t s0, s1, s2;
uint32_t one = 0x1;
uint32_t ff = 0xff;
__asm volatile(
"ldr w0, [in] \n\t"
"ldr w4, [in, #4] \n\t"
"ldr w1, [in, #8] \n\t"
"ldr w5, [in, #12] \n\t"
"ldr w2, [in, #16] \n\t"
"ldr w6, [in, #20] \n\t"
"ldr w3, [in, #24] \n\t"
"ldr w7, [in, #28] \n\t"
"mov s0, 0xfff \n\t"
"mov s2, 0x1fff \n\t"
"lsl s2, s2, #12 \n\t"
"eors s2, s2, s0 \n\t"
"enc_loop: \n\t"
"/*add round const*/ \n\t"
"ldrb s0, [rc] \n\t"
"eors w0, w0, s0 \n\t"
"/*sbox first column*/ \n\t"
"mvns w0, w0 \n\t"
"ands s0, w1, w0 \n\t"
"eors s0, w2, s0 \n\t"
"orrs w2, w1, w2 \n\t"
"eors w0, w3, w0 \n\t"
"eors w2, w2, w0 \n\t"
"eors s1, w1, w3 \n\t"
"eors w3, w3, s0 \n\t"
"ands w0, s0, w0 \n\t"
"eors w0, s1, w0 \n\t"
"ands w1, w2, s1 \n\t"
"eors w1, s0, w1 \n\t"
"/*sbox second column*/ \n\t"
"mvns w4, w4 \n\t"
"ands s0, w5, w4 \n\t"
"eors s0, w6, s0 \n\t"
"orrs w6, w5, w6 \n\t"
"eors w4, w7, w4 \n\t"
"eors w6, w6, w4 \n\t"
"eors s1, w5, w7 \n\t"
"eors w7, w7, s0 \n\t"
"ands w4, s0, w4 \n\t"
"eors w4, s1, w4 \n\t"
"ands w5, w6, s1 \n\t"
"eors w5, s0, w5 \n\t"
"/*rotate shift left 1 bit*/ \n\t"
"ror s0, w1, #31 \n\t"
"ands s0, s0, one \n\t"
"lsl w1, w1, #1 \n\t"
"ror s1, w5, #31 \n\t"
"ands s1, s1, one \n\t"
"eors w1, w1, s1 \n\t"
"lsl w5, w5, #1 \n\t"
"eors w5, w5, s0 \n\t"
"/*rotate shift left 8 bits*/ \n\t"
"ror s0, w2, #24 \n\t"
"ands s0, s0, ff \n\t"
"lsl w2, w2, #8 \n\t"
"ror s1, w6, #24 \n\t"
"ands s1, s1, ff \n\t"
"eors w2, w2, s1 \n\t"
"lsl w6, w6, #8 \n\t"
"eors w6, w6, s0 \n\t"
"/*rotate shift left 25 bits*/ \n\t"
"ror s0, w3, #7 \n\t"
"ands s0, s0, s2 \n\t"
"lsl w3, w3, #25 \n\t"
"ror s1, w7, #7 \n\t"
"ands s1, s1, s2 \n\t"
"eors w3, w3, s1 \n\t"
"lsl w7, w7, #25 \n\t"
"eors w7, w7, s0 \n\t"
"/*loop control*/ \n\t"
"adds rc, rc, #1 \n\t"
"subs rounds, rounds, #1 \n\t"
"bne enc_loop \n\t"
"str w0, [in] \n\t"
"str w4, [in, #4] \n\t"
"str w1, [in, #8] \n\t"
"str w5, [in, #12] \n\t"
"str w2, [in, #16] \n\t"
"str w6, [in, #20] \n\t"
"str w3, [in, #24] \n\t"
"str w7, [in, #28] \n\t"
);
}
int crypto_aead_encrypt(unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec, const unsigned char *npub,
const unsigned char *k) {
unsigned int u = 0;
unsigned int v = 0;
unsigned int v1 = 0;
unsigned int i;
unsigned int last_index = 0;
unsigned char *A = NULL;
unsigned char *M = NULL;
unsigned char S[32];
unsigned int *A32 = NULL;
unsigned int *M32 = NULL;
unsigned int *S32 = NULL;
unsigned int *C32 = NULL;
// pad associated data
if (adlen != 0) {
u = (adlen + 8) >> 3;
A = malloc(u << 3);
if (A == NULL) {
return -1;
}
memset(A, 0, u << 3);
memcpy(A, ad, adlen);
A[adlen] = 0x01;
A32 = (unsigned int *)A;
}
// pad plaintext data
if (mlen != 0) {
v = (mlen + 8) >> 3;
M = malloc(v << 3);
if (M == NULL) {
free(A);
return -1;
}
memset(M, 0, v << 3);
memcpy(M, m, mlen);
M[mlen] = 0x01;
M32 = (unsigned int *)M;
}
// initalization
memcpy(S, npub, CRYPTO_NPUBBYTES);
memcpy(S + CRYPTO_NPUBBYTES, k, CRYPTO_KEYBYTES);
permutation256(S, 52, constant6);
S32 = (unsigned int *)S;
// processiong associated data
if (adlen != 0) {
for (i = 0; i < u; i++) {
S32[0] ^= A32[0];
S32[1] ^= A32[1];
A32 = A32 + 2;
permutation256(S, 28, constant6);
}
}
S[31] ^= 0x80;
// Encryption processiong plaintext data
if (mlen != 0) {
C32 = (unsigned int *)c;
for (i = 0; i < v - 1; i++) {
S32[0] ^= M32[0];
S32[1] ^= M32[1];
M32 = M32 + 2;
C32[0] = S32[0];
C32[1] = S32[1];
C32 = C32 + 2;
permutation256(S, 28, constant6);
}
v1 = mlen % 8;
last_index = (v - 1) << 3;
for (i = 0; i < v1; i++) {
S[i] ^= M[last_index + i];
c[last_index + i] = S[i];
}
S[i] ^= 0x01;
}
// finalization
permutation256(S, 32, constant6);
// return tag
memcpy(c + mlen, S, CRYPTO_ABYTES);
*clen = mlen + CRYPTO_ABYTES;
if (A != NULL) {
free(A);
}
if (M != NULL) {
free(M);
}
return 0;
}
int crypto_aead_decrypt(unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub, const unsigned char *k)
{
unsigned int u;
unsigned int v = ((clen - CRYPTO_ABYTES) >> 3) + 1;
unsigned int v1;
unsigned int last_index;
unsigned int i;
unsigned char *A = NULL;
unsigned char S[32];
unsigned int *A32 = NULL;
unsigned int *M32 = NULL;
unsigned int *S32 = NULL;
unsigned int *C32 = NULL;
*mlen = 0;
if (clen < CRYPTO_ABYTES) {
return -1;
}
// pad associated data
if (adlen != 0) {
u = (adlen + 8) >> 3;
A = malloc(u << 3);
if (A == NULL) {
return -1;
}
memset(A, 0, u << 3);
memcpy(A, ad, adlen);
A[adlen] = 0x01;
A32 = (unsigned int *)A;
}
M32 = (unsigned int *)m;
C32 = (unsigned int *)c;
// initalization
memcpy(S, npub, CRYPTO_NPUBBYTES);
memcpy(S + CRYPTO_NPUBBYTES, k, CRYPTO_KEYBYTES);
permutation256(S, 52, constant6);
S32 = (unsigned int *)S;
// processiong associated data
if (adlen != 0) {
for (i = 0; i < u; i++) {
S32[0] ^= A32[0];
S32[1] ^= A32[1];
A32 = A32 + 2;
permutation256(S, 28, constant6);
}
}
S[31] ^= 0x80;
// Encryption processiong ciphertext data
if (clen != CRYPTO_ABYTES) {
C32 = (unsigned int *)c;
for (i = 0; i < v - 1; i++) {
M32[0] = S32[0] ^ C32[0];
M32[1] = S32[1] ^ C32[1];
S32[0] = C32[0];
S32[1] = C32[1];
M32 = M32 + 2;
C32 = C32 + 2;
permutation256(S, 28, constant6);
}
v1 = (clen - CRYPTO_ABYTES) % 8;
last_index = (v - 1) << 3;
for (i = 0; i < v1; i++) {
m[last_index + i] = S[i] ^ c[last_index + i];
S[i] = c[last_index + i];
}
S[i] ^= 0x01;
}
// finalization
permutation256(S, 32, constant6);
// return -1 if verification fails
for (i = 0; i < CRYPTO_ABYTES; i++) {
if (c[clen - CRYPTO_ABYTES + i] != S[i]) {
memset(m, 0, clen - CRYPTO_ABYTES);
return -1;
}
}
*mlen = clen - CRYPTO_ABYTES;
if (A != NULL) {
free(A);
}
return 0;
}
#else
int crypto_aead_encrypt(unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec, const unsigned char *npub,
const unsigned char *k) {
return 0;
}
int crypto_aead_decrypt(unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub, const unsigned char *k) {
return 0;
}
#endif
knot/Implementations/crypto_aead/knot128v1/armcortexm_2/api.h 0 → 100644
//k=n=tag=128 b=256 r=64 c=192
#define CRYPTO_KEYBYTES 16 //
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 16
#define CRYPTO_ABYTES 16
#define CRYPTO_NOOVERLAP 1
knot/Implementations/crypto_aead/knot128v1/armcortexm_2/auxFormat.h 0 → 100644
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include"crypto_aead.h"
#include"api.h"
#include <string.h>
#define U32BIG(x) (x)
#define ARR_SIZE(a) (sizeof((a))/sizeof((a[0])))
#define LOTR32(x,n) (((x)<<(n))|((x)>>(32-(n))))
#define sbox(a, b, c, d, e, f, g, h) \
{ \
t1 = ~a; t2 = b & t1;t3 = c ^ t2; h = d ^ t3; t5 = b | c; t6 = d ^ t1; g = t5 ^ t6; t8 = b ^ d; t9 = t3 & t6; e = t8 ^ t9; t11 = g & t8; f = t3 ^ t11; \
}
typedef unsigned char u8;
typedef unsigned int u32;
typedef unsigned long long u64;
#define packFormat(out,in) {\
t1 = U32BIG(((u32*)in)[0]); \
t2 = U32BIG(((u32*)in)[1]); \
t3 = (t1 ^ (t1 >> 1)) & 0x22222222, t1 ^= t3 ^ (t3 << 1); \
t3 = (t1 ^ (t1 >> 2)) & 0x0C0C0C0C, t1 ^= t3 ^ (t3 << 2); \
t3 = (t1 ^ (t1 >> 4)) & 0x00F000F0, t1 ^= t3 ^ (t3 << 4); \
t3 = (t1 ^ (t1 >> 8)) & 0x0000FF00, t1 ^= t3 ^ (t3 << 8); \
t5 = (t2 ^ (t2 >> 1)) & 0x22222222, t2 ^= t5 ^ (t5 << 1); \
t5 = (t2 ^ (t2 >> 2)) & 0x0C0C0C0C, t2 ^= t5 ^ (t5 << 2); \
t5 = (t2 ^ (t2 >> 4)) & 0x00F000F0, t2 ^= t5 ^ (t5 << 4); \
t5 = (t2 ^ (t2 >> 8)) & 0x0000FF00, t2 ^= t5 ^ (t5 << 8); \
out[0] = (t2 & 0xFFFF0000) | (t1 >> 16); \
out[1] = (t2 << 16) | (t1 & 0x0000FFFF); \
}
#define unpackFormat(out, in) {\
t2 = (in[0] & 0xFFFF0000) | (in[1] >> 16); \
t1 = (in[1] & 0x0000FFFF) | (in[0] << 16); \
t3 = (t1 ^ (t1 >> 8)) & 0x0000FF00, t1 ^= t3 ^ (t3 << 8); \
t3 = (t1 ^ (t1 >> 4)) & 0x00F000F0, t1 ^= t3 ^ (t3 << 4); \
t3 = (t1 ^ (t1 >> 2)) & 0x0C0C0C0C, t1 ^= t3 ^ (t3 << 2); \
t3 = (t1 ^ (t1 >> 1)) & 0x22222222, t1 ^= t3 ^ (t3 << 1); \
t5 = (t2 ^ (t2 >> 8)) & 0x0000FF00, t2 ^= t5 ^ (t5 << 8); \
t5 = (t2 ^ (t2 >> 4)) & 0x00F000F0, t2 ^= t5 ^ (t5 << 4); \
t5 = (t2 ^ (t2 >> 2)) & 0x0C0C0C0C, t2 ^= t5 ^ (t5 << 2); \
t5 = (t2 ^ (t2 >> 1)) & 0x22222222, t2 ^= t5 ^ (t5 << 1); \
*((u64*)out) = ((u64)t2 << 32 | t1); \
}
#define getU32Format(out, in) {\
t1, t2 = U32BIG(((u32*)in)[0]); \
t1 = (t2 ^ (t2 >> 1)) & 0x22222222, t2 ^= t1 ^ (t1 << 1); \
t1 = (t2 ^ (t2 >> 2)) & 0x0C0C0C0C, t2 ^= t1 ^ (t1 << 2); \
t1 = (t2 ^ (t2 >> 4)) & 0x00F000F0, t2 ^= t1 ^ (t1 << 4); \
t1 = (t2 ^ (t2 >> 8)) & 0x0000FF00, t2 ^= t1 ^ (t1 << 8); \
*out = t2; \
}
#define ROUND256( constant6Format,lunNum) {\
s[0] ^= constant6Format[lunNum]>> 4;\
s[1] ^= constant6Format[lunNum]& 0x0f;\
sbox(s[0], s[2], s[4], s[6], s_temp[0], s_temp[2], s_temp[4], s_temp[6]);\
sbox(s[1], s[3], s[5], s[7], s_temp[1], s_temp[3], s_temp[5], s_temp[7]);\
s[0] = s_temp[0];\
s[1] = s_temp[1];\
s[2] = s_temp[3];\
s[3] = LOTR32(s_temp[2], 1);\
s[4] = LOTR32(s_temp[4], 4);\
s[5] = LOTR32(s_temp[5], 4);\
s[6] = LOTR32(s_temp[7], 12);\
s[7] = LOTR32(s_temp[6], 13);\
}
void printfFormat(char name[], u32 * in);
void printU8(char name[], u8 var[], long len, int offset);
knot/Implementations/crypto_aead/knot128v1/armcortexm_2/crypto_aead.h 0 → 100644
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k
);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k
);
knot/Implementations/crypto_aead/knot128v1/armcortexm_2/encrypt.c 0 → 100644
#include"auxFormat.h"
#define RATE (64 / 8)
#define PR0_ROUNDS 52
#define PR_ROUNDS 28
#define PRF_ROUNDS 32
unsigned char constant6Format[63] = {
/*constant6_aead_128v1:*/
0x1,
0x10,
0x2,
0x20,
0x4,
0x41,
0x11,
0x12,
0x22,
0x24,
0x45,
0x50,
0x3,
0x30,
0x6,
0x61,
0x15,
0x53,
0x33,
0x36,
0x67,
0x74,
0x46,
0x60,
0x5,
0x51,
0x13,
0x32,
0x26,
0x65,
0x54,
0x42,
0x21,
0x14,
0x43,
0x31,
0x16,
0x63,
0x35,
0x57,
0x72,
0x27,
0x75,
0x56,
0x62,
0x25,
0x55,
0x52,
0x23,
0x34,
0x47,
0x70,
0x7,
0x71,
0x17,
0x73,
0x37,
0x77,
0x76,
0x66,
0x64,
0x44,
0x40,
};
static void permutation256(unsigned int *in, int rounds, unsigned char *rc) {
uint32_t w0, w1, w2, w3, w4, w5, w6, w7;
uint32_t s0, s1, s2;
uint32_t one = 0x1;
uint32_t i=0;
uint32_t ff = 0xff;
__asm volatile(
"ldr w0, [in] \n\t"
"ldr w4, [in, #4] \n\t"
"ldr w1, [in, #8] \n\t"
"ldr w5, [in, #12] \n\t"
"ldr w2, [in, #16] \n\t"
"ldr w6, [in, #20] \n\t"
"ldr w3, [in, #24] \n\t"
"ldr w7, [in, #28] \n\t"
"enc_loop: \n\t"
"/*add round const s0 s1*/ \n\t"
"ldrb s0, [rc] \n\t"
"LSR s1, s0, #4 \n\t"
"and s0, s0, 0xf \n\t"
"eors w4, w4, s0 \n\t"
"eors w0, w0, s1 \n\t"
"/*sbox first column*/ \n\t"
"mvns w0, w0 \n\t"
"ands s0, w1, w0 \n\t"
"eors s0, w2, s0 \n\t"
"orrs w2, w1, w2 \n\t"
"eors w0, w3, w0 \n\t"
"eors w2, w2, w0 \n\t"
"eors s1, w1, w3 \n\t"
"eors w3, w3, s0 \n\t"
"ands w0, s0, w0 \n\t"
"eors w0, s1, w0 \n\t"
"ands w1, w2, s1 \n\t"
"eors w1, s0, w1 \n\t"
"/*sbox second column*/ \n\t"
"mvns w4, w4 \n\t"
"ands s0, w5, w4 \n\t"
"eors s0, w6, s0 \n\t"
"orrs w6, w5, w6 \n\t"
"eors w4, w7, w4 \n\t"
"eors w6, w6, w4 \n\t"
"eors s1, w5, w7 \n\t"
"eors w7, w7, s0 \n\t"
"ands w4, s0, w4 \n\t"
"eors w4, s1, w4 \n\t"
"ands w5, w6, s1 \n\t"
"eors w5, s0, w5 \n\t"
"/*rotate shift left 1 bit*/ \n\t"
"mov s0, w5 \n\t"
"ROR w5, w1, #31 \n\t"
"mov w1, s0 \n\t"
"/*rotate shift left 8 bits*/ \n\t"
"ROR w2, w2, #28 \n\t"
"ROR w6, w6, #28 \n\t"
"/*rotate shift left 25 bits*/ \n\t"
"mov s0, w3 \n\t"
"ROR w3, w7, #20 \n\t"
"ROR w7, s0, #19 \n\t"
"/*loop control*/ \n\t"
"adds rc, rc, #1 \n\t"
"subs rounds, rounds, #1 \n\t"
"bne enc_loop \n\t"
"str w0, [in] \n\t"
"str w4, [in, #4] \n\t"
"str w1, [in, #8] \n\t"
"str w5, [in, #12] \n\t"
"str w2, [in, #16] \n\t"
"str w6, [in, #20] \n\t"
"str w3, [in, #24] \n\t"
"str w7, [in, #28] \n\t"
);
}
int crypto_aead_encrypt(unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec, const unsigned char *npub,
const unsigned char *k) {
unsigned int i, j;
u32 s[8] = { 0 };
u32 dataFormat[2] = { 0 };
u8 tempData[8];
u32 s_temp[8] = { 0 };
u32 t1, t2, t3, t5, t6, t8, t9, t11;
*clen = mlen + CRYPTO_ABYTES;
//initialization
packFormat(s, npub);
packFormat((s + 2), (npub + 8));
packFormat((s + 4), k);
packFormat((s + 6), (k + 8));
permutation256(s,PR0_ROUNDS,constant6Format);
// process associated data
if (adlen) {
while (adlen >= RATE) {
packFormat(dataFormat, ad);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
permutation256(s,PR_ROUNDS,constant6Format);
adlen -= RATE;
ad += RATE;
}
memset(tempData, 0, sizeof(tempData));
memcpy(tempData, ad, adlen * sizeof(unsigned char));
tempData[adlen] = 0x01;
packFormat(dataFormat, tempData);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
permutation256(s,PR_ROUNDS,constant6Format);
}
s[6] ^= 0x80000000;
if (mlen) {
while (mlen >= RATE) {
packFormat(dataFormat, m);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
unpackFormat(c, s);
permutation256(s,PR_ROUNDS,constant6Format);
mlen -= RATE;
m += RATE;
c += RATE;
}
memset(tempData, 0, sizeof(tempData));
memcpy(tempData, m, mlen * sizeof(unsigned char));
tempData[mlen]= 0x01;
packFormat(dataFormat, tempData);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
unpackFormat(tempData, s);
memcpy(c, tempData, mlen * sizeof(unsigned char));
c +=mlen;
}
// finalization
permutation256(s,PRF_ROUNDS,constant6Format);
// return tag
unpackFormat(tempData, s);
memcpy(c, tempData, sizeof(tempData));
unpackFormat(tempData,(s + 2));
memcpy(c+8, tempData, sizeof(tempData));
// unpackFormat((c), s);
// unpackFormat((c+8),(s + 2));
return 0;
}
int crypto_aead_decrypt(unsigned char *m, unsigned long long *mlen,
unsigned char *nsec, const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub, const unsigned char *k) {
u8 i, j;
// initialization
u32 s[8] = { 0 };
u32 dataFormat[4] = { 0 };
u32 dataFormat_1[2] = { 0 };
u8 tempU8[32] = { 0 };
u8 tempData[8];
u32 s_temp[8] = { 0 };
u32 t1, t2, t3, t5, t6, t8, t9, t11;
*mlen = clen - CRYPTO_ABYTES;
if (clen < CRYPTO_ABYTES)
return -1;
//initialization
packFormat(s, npub);
packFormat((s + 2), (npub + 8));
packFormat((s + 4), k);
packFormat((s + 6), (k + 8));
permutation256(s,PR0_ROUNDS,constant6Format);
// process associated data
if (adlen) {
while (adlen >= RATE) {
packFormat(dataFormat, ad);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
permutation256(s,PR_ROUNDS,constant6Format);
adlen -= RATE;
ad += RATE;
}
memset(tempData, 0, sizeof(tempData));
memcpy(tempData, ad, adlen * sizeof(unsigned char));
tempData[adlen] = 0x01;
packFormat(dataFormat, tempData);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
permutation256(s,PR_ROUNDS,constant6Format);
}
s[6] ^= 0x80000000;
// process c
clen = clen - CRYPTO_KEYBYTES;
if (clen) {
while (clen >= RATE) {
packFormat(dataFormat, c);
dataFormat_1[0] = s[0] ^ dataFormat[0];
dataFormat_1[1] = s[1] ^ dataFormat[1];
unpackFormat(m, dataFormat_1);
s[0] = dataFormat[0];
s[1] = dataFormat[1];
permutation256(s,PR_ROUNDS,constant6Format);
clen -= RATE;
m += RATE;
c += RATE;
}
unpackFormat(tempU8, s);
for (i = 0; i < clen; ++i, ++m, ++c)
{
*m = tempU8[i]^ *c;
tempU8[i] = *c;
}
tempU8[i] ^= 0x01;
packFormat(s, tempU8);
}
// finalization
permutation256(s,PRF_ROUNDS,constant6Format);
// return tag
packFormat(dataFormat, c);
packFormat((dataFormat + 2), (c +8));
if (dataFormat[0] != s[0] || dataFormat[1] != s[1] || dataFormat[2] != s[2] || dataFormat[3] != s[3]) {
return -1;
}
return 0;
}
knot/Implementations/crypto_aead/knot128v2/armcortexm_1/api.h 0 → 100644
#ifndef KNOT_API_H
#define KNOT_API_H
//k=n=tag=128 b=384 r=192 c=192
#define CRYPTO_KEYBYTES 16
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 16
#define CRYPTO_ABYTES 16
#define CRYPTO_NOOVERLAP 1
#endif
knot/Implementations/crypto_aead/knot128v2/armcortexm_1/crypto_aead.h 0 → 100644
#ifndef KNOT_CRYPTO_AEAD_H
#define KNOT_CRYPTO_AEAD_H
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k);
#endif
knot/Implementations/crypto_aead/knot128v2/armcortexm_2/api.h 0 → 100644
#define CRYPTO_KEYBYTES 16
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 16
#define CRYPTO_ABYTES 16
#define CRYPTO_NOOVERLAP 1
knot/Implementations/crypto_aead/knot128v2/armcortexm_2/auxFormat.h 0 → 100644
//#include<malloc.h>
#include"crypto_aead.h"
#include"api.h"
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#define U32BIG(x) (x)
typedef unsigned char u8;
typedef unsigned int u32;
typedef unsigned long long u64;
#define ARR_SIZE(a) (sizeof((a))/sizeof((a[0])))
#define LOTR32(x,n) (((x)<<(n))|((x)>>(32-(n))))
//////////////////puck begin
//&:5 <<:4 |:4
#define puckU32ToThree(x){\
x &= 0x92492492;\
x = (x | (x << 2)) & 0xc30c30c3;\
x = (x | (x << 4)) & 0xf00f00f0;\
x = (x | (x << 8)) & 0xff0000ff;\
x = (x | (x << 16)) & 0xfff00000;\
}
#define unpuckU32ToThree(x){\
x &= 0xfff00000;\
x = (x | (x >> 16)) & 0xff0000ff;\
x = (x | (x >> 8)) & 0xf00f00f0;\
x = (x | (x >> 4)) & 0xc30c30c3;\
x = (x | (x >> 2)) & 0x92492492;\
}
//ʹ u8 t2_64, t2_65;u32 temp2[3];t2;
#define packU32FormatToThreePacket( out, in) {\
t2 = U32BIG(((u32*)in)[0]); \
t2_64 = (in[3] & 0x80) >> 7, t2_65 = (in[3] & 0x40) >> 6; \
t2 = t2 << 2; \
temp2[0] = t2; temp2[1] = t2 << 1; temp2[2] = t2 << 2; \
puckU32ToThree(temp2[0]); \
puckU32ToThree(temp2[1]); \
puckU32ToThree(temp2[2]); \
out[0] = (temp2[0] >> 22); \
out[1] = (((u32)t2_64) << 10) | (temp2[1] >> 22); \
out[2] =(((u32)t2_65) << 10) | (temp2[2] >> 22); \
}
//t9 t1 t2 t1_32 t2_64 t2_65 temp0[3] temp1[3] temp2[3]
#define packU96FormatToThreePacket(out, in) {\
t9 = U32BIG(((u32*)in)[2]); \
t1 = U32BIG(((u32*)in)[1]); \
t2 = U32BIG(((u32*)in)[0]); \
t1_32 = (in[7] & 0x80) >> 7, t2_64 = (in[3] & 0x80) >> 7, t2_65 = (in[3] & 0x40) >> 6; \
t1 = t1 << 1; \
t2 = t2 << 2; \
temp0[0] = t9; temp0[1] = t9 << 1; temp0[2] = t9 << 2; \
puckU32ToThree(temp0[0]); \
puckU32ToThree(temp0[1]); \
puckU32ToThree(temp0[2]); \
temp1[0] = t1; temp1[1] = t1 << 1; temp1[2] = t1 << 2; \
puckU32ToThree(temp1[0]); \
puckU32ToThree(temp1[1]); \
puckU32ToThree(temp1[2]); \
temp2[0] = t2; temp2[1] = t2 << 1; temp2[2] = t2 << 2; \
puckU32ToThree(temp2[0]); \
puckU32ToThree(temp2[1]); \
puckU32ToThree(temp2[2]); \
out[0] = (temp0[0]) | (temp1[0] >> 11) | (temp2[0] >> 22); \
out[1] = (temp0[1]) | (temp1[1] >> 11) | (((u32)t2_64) << 10) | (temp2[1] >> 22); \
out[2] = (temp0[2]) | (((u32)t1_32) << 21) | (temp1[2] >> 11) | (((u32)t2_65) << 10) | (temp2[2] >> 22); \
}
//ʹ u8 t2_64, t2_65;u32 temp2[3];t2;
#define unpackU32FormatToThreePacket(out, in) {\
temp2[0] = (in[0] & 0x000003ff) << 22; \
t2_64 = ((in[1] & 0x00000400) << 21); \
temp2[1] = (in[1] & 0x000003ff) << 22; \
t2_65 = ((in[2] & 0x00000400) << 20); \
temp2[2] = (in[2] & 0x000003ff) << 22; \
unpuckU32ToThree(temp2[0]); \
unpuckU32ToThree(temp2[1]); \
unpuckU32ToThree(temp2[2]); \
t2 = t2_65 | t2_64 | ((temp2[0] | temp2[1] >> 1 | temp2[2] >> 2) >> 2); \
*(u32*)(out) = U32BIG(t2); \
}
//u32 temp0[3] = { 0 };u32 temp1[3] = { 0 };u32 temp2[3] = { 0 };u32 t1_32, t2_64, t2_65;t9,t1,t2,
#define unpackU96FormatToThreePacket( out, in) {\
temp0[0] = in[0] & 0xffe00000; \
temp1[0] = (in[0] & 0x001ffc00) << 11; \
temp2[0] = (in[0] & 0x000003ff) << 22; \
temp0[1] = in[1] & 0xffe00000; \
temp1[1] = (in[1] & 0x001ff800) << 11; \
t2_64 = ((in[1] & 0x00000400) << 21); \
temp2[1] = (in[1] & 0x000003ff) << 22; \
temp0[2] = in[2] & 0xffc00000; \
t1_32 = ((in[2] & 0x00200000) << 10); \
temp1[2] = (in[2] & 0x001ff800) << 11; \
t2_65 = ((in[2] & 0x00000400) << 20); \
temp2[2] = (in[2] & 0x000003ff) << 22; \
unpuckU32ToThree(temp0[0]); \
unpuckU32ToThree(temp0[1]); \
unpuckU32ToThree(temp0[2]); \
t9 = temp0[0] | temp0[1] >> 1 | temp0[2] >> 2; \
unpuckU32ToThree(temp1[0]); \
unpuckU32ToThree(temp1[1]); \
unpuckU32ToThree(temp1[2]); \
t1 = t1_32 | ((temp1[0] | temp1[1] >> 1 | temp1[2] >> 2) >> 1); \
unpuckU32ToThree(temp2[0]); \
unpuckU32ToThree(temp2[1]); \
unpuckU32ToThree(temp2[2]); \
t2 = t2_65 | t2_64 | ((temp2[0] | temp2[1] >> 1 | temp2[2] >> 2) >> 2); \
*(u32*)(out) = U32BIG(t2); \
*(u32*)(out + 4) = U32BIG(t1); \
*(u32*)(out + 8) = U32BIG(t9); \
}
#define ARR_SIZE(a) (sizeof((a))/sizeof((a[0])))
#define sbox(a, b, c, d, e, f, g, h) \
{ \
t1 = ~a; t2 = b & t1;t3 = c ^ t2; h = d ^ t3; t5 = b | c; t6 = d ^ t1; g = t5 ^ t6; t8 = b ^ d; t9 = t3 & t6; e = t8 ^ t9; t11 = g & t8; f = t3 ^ t11; \
}
#define U96_BIT_LOTR32_1(t0,t1,t2,t3,t4,t5){\
t3= t1;\
t4 = t2;\
t5 = LOTR32(t0, 1); \
}
#define U96_BIT_LOTR32_8(t0,t1,t2,t3,t4,t5){\
t3= LOTR32(t2, 2);\
t4 =LOTR32(t0, 3);\
t5 = LOTR32(t1, 3); \
}
//55=3*18+1
#define U96_BIT_LOTR32_55(t0,t1,t2,t3,t4,t5){\
t3= LOTR32(t1, 18); \
t4 = LOTR32(t2, 18);\
t5 = LOTR32(t0, 19); \
}
/*
s0 s1 s2
s3 s4 s5
s6 s7 s8
s9 s10 s11
*/
void printU32State(char name[], u32* var, long len);
void printfU96Format(char name[], u32 * s);
//////////////////puck end
void printU8(char name[], u8 var[], int len, int offset);
void printfU96Format(char name[], u32 * s);
knot/Implementations/crypto_aead/knot128v2/armcortexm_2/crypto_aead.h 0 → 100644
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k
);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k
);
knot/Implementations/crypto_aead/knot192/armcortexm_1/api.h 0 → 100644
#ifndef KNOT_API_H
#define KNOT_API_H
//k=n=tag=128 b=384 r=96 c=288
#define CRYPTO_KEYBYTES 24
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 24
#define CRYPTO_ABYTES 24
#define CRYPTO_NOOVERLAP 1
#endif
knot/Implementations/crypto_aead/knot192/armcortexm_1/crypto_aead.h 0 → 100644
#ifndef KNOT_CRYPTO_AEAD_H
#define KNOT_CRYPTO_AEAD_H
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k);
#endif
knot/Implementations/crypto_aead/knot192/armcortexm_2/api.h 0 → 100644
#define CRYPTO_KEYBYTES 24
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 24
#define CRYPTO_ABYTES 24
#define CRYPTO_NOOVERLAP 1
knot/Implementations/crypto_aead/knot192/armcortexm_2/auxFormat.h 0 → 100644
//#include<malloc.h>
#include"crypto_aead.h"
#include"api.h"
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#define U32BIG(x) (x)
#define U16BIG(x) (x)
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;
#define ARR_SIZE(a) (sizeof((a))/sizeof((a[0])))
#define LOTR32(x,n) (((x)<<(n))|((x)>>(32-(n))))
#define ARR_SIZE(a) (sizeof((a))/sizeof((a[0])))
#define sbox(a, b, c, d, e, f, g, h) \
{ \
t1 = ~a; t2 = b & t1;t3 = c ^ t2; h = d ^ t3; t5 = b | c; t6 = d ^ t1; g = t5 ^ t6; t8 = b ^ d; t9 = t3 & t6; e = t8 ^ t9; t11 = g & t8; f = t3 ^ t11; \
}
//////////////////puck begin
//&:5 <<:4 |:4
#define puckU32ToThree(x){\
x &= 0x92492492;\
x = (x | (x << 2)) & 0xc30c30c3;\
x = (x | (x << 4)) & 0xf00f00f0;\
x = (x | (x << 8)) & 0xff0000ff;\
x = (x | (x << 16)) & 0xfff00000;\
}
#define unpuckU32ToThree(x){\
x &= 0xfff00000;\
x = (x | (x >> 16)) & 0xff0000ff;\
x = (x | (x >> 8)) & 0xf00f00f0;\
x = (x | (x >> 4)) & 0xc30c30c3;\
x = (x | (x >> 2)) & 0x92492492;\
}
//u32 t1 u32 t2 u8 t2_64 , t2_65 ;u32 temp1[3] = { 0 };u32 temp2[3] = { 0 };
#define packU48FormatToThreePacket( out, in) {\
t1 = (u32)U16BIG(*(u16*)(in + 4)); \
t2 = U32BIG(*(u32*)(in)); \
t2_64 = (in[3] & 0x80) >> 7, t2_65 = (in[3] & 0x40) >> 6; \
t1 = t1 << 1; \
t2 = t2 << 2; \
temp1[0] = t1; temp1[1] = t1 << 1; temp1[2] = t1 << 2; \
puckU32ToThree(temp1[0]); \
puckU32ToThree(temp1[1]); \
puckU32ToThree(temp1[2]); \
temp2[0] = t2; temp2[1] = t2 << 1; temp2[2] = t2 << 2; \
puckU32ToThree(temp2[0]); \
puckU32ToThree(temp2[1]); \
puckU32ToThree(temp2[2]); \
out[0] = (temp1[0] >> 11) | (temp2[0] >> 22); \
out[1] = (temp1[1] >> 11) | (((u32)t2_64) << 10) | (temp2[1] >> 22); \
out[2] = (temp1[2] >> 11) | (((u32)t2_65) << 10) | (temp2[2] >> 22); \
}
/*
void packU96FormatToThreePacket(u32 * out, u8 * in) {
u32 t0 = U32BIG(((u32*)in)[2]);
u32 t1 = U32BIG(((u32*)in)[1]);
u32 t2 = U32BIG(((u32*)in)[0]);
u8 t1_32 = (in[7] & 0x80) >> 7, t2_64 = (in[3] & 0x80) >> 7, t2_65 = (in[3] & 0x40) >> 6;
t1 = t1 << 1;
t2 = t2 << 2;
u32 temp0[3] = { 0 };
temp0[0] = t0; temp0[1] = t0 << 1; temp0[2] = t0 << 2;
puckU32ToThree(temp0[0]);
puckU32ToThree(temp0[1]);
puckU32ToThree(temp0[2]);
u32 temp1[3] = { 0 };
temp1[0] = t1; temp1[1] = t1 << 1; temp1[2] = t1 << 2;
puckU32ToThree(temp1[0]);
puckU32ToThree(temp1[1]);
puckU32ToThree(temp1[2]);
u32 temp2[3] = { 0 };
temp2[0] = t2; temp2[1] = t2 << 1; temp2[2] = t2 << 2;
puckU32ToThree(temp2[0]);
puckU32ToThree(temp2[1]);
puckU32ToThree(temp2[2]);
out[0] = (temp0[0]) | (temp1[0] >> 11) | (temp2[0] >> 22);
out[1] = (temp0[1]) | (temp1[1] >> 11) | (((u32)t2_64) << 10) | (temp2[1] >> 22);
out[2] = (temp0[2]) | (((u32)t1_32) << 21) | (temp1[2] >> 11) | (((u32)t2_65) << 10) | (temp2[2] >> 22);
}
*/
//t9 t1 t2 t1_32 t2_64 t2_65 temp0[3] temp1[3] temp2[3]
#define packU96FormatToThreePacket(out, in) {\
t9 = U32BIG(((u32*)in)[2]); \
t1 = U32BIG(((u32*)in)[1]); \
t2 = U32BIG(((u32*)in)[0]); \
t1_32 = (in[7] & 0x80) >> 7, t2_64 = (in[3] & 0x80) >> 7, t2_65 = (in[3] & 0x40) >> 6; \
t1 = t1 << 1; \
t2 = t2 << 2; \
temp0[0] = t9; temp0[1] = t9 << 1; temp0[2] = t9 << 2; \
puckU32ToThree(temp0[0]); \
puckU32ToThree(temp0[1]); \
puckU32ToThree(temp0[2]); \
temp1[0] = t1; temp1[1] = t1 << 1; temp1[2] = t1 << 2; \
puckU32ToThree(temp1[0]); \
puckU32ToThree(temp1[1]); \
puckU32ToThree(temp1[2]); \
temp2[0] = t2; temp2[1] = t2 << 1; temp2[2] = t2 << 2; \
puckU32ToThree(temp2[0]); \
puckU32ToThree(temp2[1]); \
puckU32ToThree(temp2[2]); \
out[0] = (temp0[0]) | (temp1[0] >> 11) | (temp2[0] >> 22); \
out[1] = (temp0[1]) | (temp1[1] >> 11) | (((u32)t2_64) << 10) | (temp2[1] >> 22); \
out[2] = (temp0[2]) | (((u32)t1_32) << 21) | (temp1[2] >> 11) | (((u32)t2_65) << 10) | (temp2[2] >> 22); \
}
/*
void unpackU96FormatToThreePacket(u8 * out, u32 * in) {
u32 temp0[3] = { 0 };
u32 temp1[3] = { 0 };
u32 temp2[3] = { 0 };
u32 t1_32, t2_64, t2_65;
u32 t0, t1, t2;
temp0[0] = in[0] & 0xffe00000;
temp1[0] = (in[0] & 0x001ffc00) << 11;
temp2[0] = (in[0] & 0x000003ff) << 22;
temp0[1] = in[1] & 0xffe00000;
temp1[1] = (in[1] & 0x001ff800) << 11;
t2_64 = ((in[1] & 0x00000400) << 21);
temp2[1] = (in[1] & 0x000003ff) << 22;
temp0[2] = in[2] & 0xffc00000;
t1_32 = ((in[2] & 0x00200000) << 10);
temp1[2] = (in[2] & 0x001ff800) << 11;
t2_65 = ((in[2] & 0x00000400) << 20);
temp2[2] = (in[2] & 0x000003ff) << 22;
unpuckU32ToThree(temp0[0]);
unpuckU32ToThree(temp0[1]);
unpuckU32ToThree(temp0[2]);
t0 = temp0[0] | temp0[1] >> 1 | temp0[2] >> 2;
unpuckU32ToThree(temp1[0]);
unpuckU32ToThree(temp1[1]);
unpuckU32ToThree(temp1[2]);
t1 = t1_32 | ((temp1[0] | temp1[1] >> 1 | temp1[2] >> 2) >> 1);
unpuckU32ToThree(temp2[0]);
unpuckU32ToThree(temp2[1]);
unpuckU32ToThree(temp2[2]);
t2 = t2_65 | t2_64 | ((temp2[0] | temp2[1] >> 1 | temp2[2] >> 2) >> 2);
*(u32*)(out) = U32BIG(t2);
*(u32*)(out + 4) = U32BIG(t1);
*(u32*)(out + 8) = U32BIG(t0);
}
*/
//u32 temp0[3] = { 0 };u32 temp1[3] = { 0 };u32 temp2[3] = { 0 };u32 t1_32, t2_64, t2_65;t9,t1,t2,
#define unpackU96FormatToThreePacket( out, in) {\
temp0[0] = in[0] & 0xffe00000; \
temp1[0] = (in[0] & 0x001ffc00) << 11; \
temp2[0] = (in[0] & 0x000003ff) << 22; \
temp0[1] = in[1] & 0xffe00000; \
temp1[1] = (in[1] & 0x001ff800) << 11; \
t2_64 = ((in[1] & 0x00000400) << 21); \
temp2[1] = (in[1] & 0x000003ff) << 22; \
temp0[2] = in[2] & 0xffc00000; \
t1_32 = ((in[2] & 0x00200000) << 10); \
temp1[2] = (in[2] & 0x001ff800) << 11; \
t2_65 = ((in[2] & 0x00000400) << 20); \
temp2[2] = (in[2] & 0x000003ff) << 22; \
unpuckU32ToThree(temp0[0]); \
unpuckU32ToThree(temp0[1]); \
unpuckU32ToThree(temp0[2]); \
t9 = temp0[0] | temp0[1] >> 1 | temp0[2] >> 2; \
unpuckU32ToThree(temp1[0]); \
unpuckU32ToThree(temp1[1]); \
unpuckU32ToThree(temp1[2]); \
t1 = t1_32 | ((temp1[0] | temp1[1] >> 1 | temp1[2] >> 2) >> 1); \
unpuckU32ToThree(temp2[0]); \
unpuckU32ToThree(temp2[1]); \
unpuckU32ToThree(temp2[2]); \
t2 = t2_65 | t2_64 | ((temp2[0] | temp2[1] >> 1 | temp2[2] >> 2) >> 2); \
*(u32*)(out) = U32BIG(t2); \
*(u32*)(out + 4) = U32BIG(t1); \
*(u32*)(out + 8) = U32BIG(t9); \
}
#define U96_BIT_LOTR32_1(t0,t1,t2,t3,t4,t5){\
t3= t1;\
t4 = t2;\
t5 = LOTR32(t0, 1); \
}
#define U96_BIT_LOTR32_8(t0,t1,t2,t3,t4,t5){\
t3= LOTR32(t2, 2);\
t4 =LOTR32(t0, 3);\
t5 = LOTR32(t1, 3); \
}
//55=3*18+1
#define U96_BIT_LOTR32_55(t0,t1,t2,t3,t4,t5){\
t3= LOTR32(t1, 18); \
t4 = LOTR32(t2, 18);\
t5 = LOTR32(t0, 19); \
}
/*
s0 s1 s2
s3 s4 s5
s6 s7 s8
s9 s10 s11
*/
#define ROUND384(lunNum) {\
s[0] ^= (constant7Format[lunNum] >> 6) & 0x3;\
s[1] ^= (constant7Format[lunNum] >> 3) & 0x7;\
s[2] ^= constant7Format[lunNum] & 0x7;\
sbox(s[0], s[3], s[6], s[9] , s_temp[0], s_temp[3], s_temp[6], s_temp[9]);\
sbox(s[1], s[4], s[7], s[10], s_temp[1], s_temp[4], s_temp[7], s_temp[10]);\
sbox(s[2], s[5], s[8], s[11], s_temp[2], s_temp[5], s_temp[8], s_temp[11]);\
s[0] = s_temp[0], s[1] = s_temp[1], s[2] = s_temp[2];\
U96_BIT_LOTR32_1(s_temp[3], s_temp [4], s_temp[ 5], s[3], s[4], s[5]);\
U96_BIT_LOTR32_8(s_temp[6], s_temp [7], s_temp[ 8], s[6], s[7], s[8]);\
U96_BIT_LOTR32_55(s_temp[9], s_temp[10], s_temp[11], s[9], s[10], s[11]);\
}
#define ROUND384Full(lunNum) {\
printf(" constant7Format[%d]=%08x\n", lunNum, constant7Format[lunNum]);\
s[0] ^= (constant7Format[lunNum] >> 6) & 0x3;\
s[1] ^= (constant7Format[lunNum] >> 3) & 0x7;\
s[2] ^= constant7Format[lunNum] & 0x7;\
printfU96Format("addition of round constant output",s);\
sbox(s[0], s[3], s[6], s[9] , s_temp[0], s_temp[3], s_temp[6], s_temp[9]);\
sbox(s[1], s[4], s[7], s[10], s_temp[1], s_temp[4], s_temp[7], s_temp[10]);\
sbox(s[2], s[5], s[8], s[11], s_temp[2], s_temp[5], s_temp[8], s_temp[11]);\
printfU96Format("substitution layer output",s_temp);\
s[0] = s_temp[0], s[1] = s_temp[1], s[2] = s_temp[2];\
U96_BIT_LOTR32_1(s_temp[3], s_temp [4], s_temp[ 5], s[3], s[4], s[5]);\
U96_BIT_LOTR32_8(s_temp[6], s_temp [7], s_temp[ 8], s[6], s[7], s[8]);\
U96_BIT_LOTR32_55(s_temp[9], s_temp[10], s_temp[11], s[9], s[10], s[11]);\
printfU96Format("linear diffusion layer output", s);\
}
void printBinarySimp(unsigned char * str, u8 *a, int len);
//void packU96FormatToThreePacketFull(unsigned int * out, u8 * in);
//void unpackU96FormatToThreePacketFull(u8 * out, unsigned int * in);
//void packU96FormatToThreePacket(u32 * out, u8 * in);
//void unpackU96FormatToThreePacket(u8 * out, u32 * in);
void printU32State(char name[], unsigned int* var, long len);
void printfU96Format(char name[], unsigned int * s);
//////////////////puck end
void printU8(char name[], u8 var[], int len, int offset);
void printfU96Format(char name[], u32 * s);
////////////constant begin//
//unsigned char constant7Format[127];
void puckU8FormatToThreePacket(u8 in, u8 *out);
//void test_puckU8FormatToThreePacket();
////////////constant end//
static void permutation384(unsigned int *in, int rounds, unsigned char *rc);
knot/Implementations/crypto_aead/knot192/armcortexm_2/crypto_aead.h 0 → 100644
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k
);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k
);
knot/Implementations/crypto_aead/knot192/armcortexm_2/encrypt.c 0 → 100644
#include"auxFormat.h"
#define aead_RATE (96 / 8)
#define PR0_ROUNDS 76
#define PR_ROUNDS 40
#define PRF_ROUNDS 44
unsigned char constant7Format[127] = {
/*constant7Format[127]:*/
0x01,0x08,0x40,0x02,0x10,0x80,0x05,0x09,0x48,0x42,0x12,0x90,
0x85,0x0c,0x41,0x0a,0x50,0x82,0x15,0x89,0x4d,0x4b,0x5a,0xd2,
0x97,0x9c,0xc4,0x06,0x11,0x88,0x45,0x0b,0x58,0xc2,0x17,0x99,
0xcd,0x4e,0x53,0x9a,0xd5,0x8e,0x54,0x83,0x1d,0xc9,0x4f,0x5b,
0xda,0xd7,0x9e,0xd4,0x86,0x14,0x81,0x0d,0x49,0x4a,0x52,0x92,
0x95,0x8c,0x44,0x03,0x18,0xc0,0x07,0x19,0xc8,0x47,0x1b,0xd8,
0xc7,0x1e,0xd1,0x8f,0x5c,0xc3,0x1f,0xd9,0xcf,0x5e,0xd3,0x9f,
0xdc,0xc6,0x16,0x91,0x8d,0x4c,0x43,0x1a,0xd0,0x87,0x1c,0xc1,
0x0f,0x59,0xca,0x57,0x9b,0xdd,0xce,0x56,0x93,0x9d,0xcc,0x46,
0x13,0x98,0xc5,0x0e,0x51,0x8a,0x55,0x8b,0x5d,0xcb,0x5f,0xdb,
0xdf,0xde,0xd6,0x96,0x94,0x84,0x04, };
/* State
* w8 w4 w0
* w9 w5 w1
* w10 w6 w2
* w11 w7 w3
*/
static void permutation384(unsigned int *in, int rounds, unsigned char *rc) {
uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11;
uint32_t s0, s1, s2;
uint32_t i=0;
__asm volatile(
"ldr w0, [in] \n\t"
"ldr w4, [in, #4] \n\t"
"ldr w8, [in, #8] \n\t"
"ldr w1, [in, #12] \n\t"
"ldr w5, [in, #16] \n\t"
"ldr w9, [in, #20] \n\t"
"ldr w2, [in, #24] \n\t"
"ldr w6, [in, #28] \n\t"
"ldr w10, [in, #32] \n\t"
"ldr w3, [in, #36] \n\t"
"ldr w7, [in, #40] \n\t"
"ldr w11, [in, #44] \n\t"
"enc_loop: \n\t"
"/*add round const s0 s1*/ \n\t"
"ldrb s0, [rc] \n\t"
"LSR s1, s0, #6 \n\t"
"and s1, s1, 0x3 \n\t"
"LSR s2, s0, #3 \n\t"
"and s2, s2, 0x7 \n\t"
"and s0, s0, 0x7 \n\t"
"eors w8, w8, s0 \n\t"
"eors w4, w4, s2 \n\t"
"eors w0, w0, s1 \n\t"
"/*sbox first column*/ \n\t"
"mvns w0, w0 \n\t"
"ands s0, w1, w0 \n\t"
"eors s0, w2, s0 \n\t"
"orrs w2, w1, w2 \n\t"
"eors w0, w3, w0 \n\t"
"eors w2, w2, w0 \n\t"
"eors s1, w1, w3 \n\t"
"eors w3, w3, s0 \n\t"
"ands w0, s0, w0 \n\t"
"eors w0, s1, w0 \n\t"
"ands w1, w2, s1 \n\t"
"eors w1, s0, w1 \n\t"
"/*sbox second column*/ \n\t"
"mvns w4, w4 \n\t"
"ands s0, w5, w4 \n\t"
"eors s0, w6, s0 \n\t"
"orrs w6, w5, w6 \n\t"
"eors w4, w7, w4 \n\t"
"eors w6, w6, w4 \n\t"
"eors s1, w5, w7 \n\t"
"eors w7, w7, s0 \n\t"
"ands w4, s0, w4 \n\t"
"eors w4, s1, w4 \n\t"
"ands w5, w6, s1 \n\t"
"eors w5, s0, w5 \n\t"
"/*sbox third column*/ \n\t"
"mvns w8, w8 \n\t"
"ands s0, w9, w8 \n\t"
"eors s0, w10, s0 \n\t"
"orrs w10, w9, w10 \n\t"
"eors w8, w11, w8 \n\t"
"eors w10, w10, w8 \n\t"
"eors s1, w9, w11 \n\t"
"eors w11, w11, s0 \n\t"
"ands w8, s0, w8 \n\t"
"eors w8, s1, w8 \n\t"
"ands w9, w10, s1 \n\t"
"eors w9, s0, w9 \n\t"
"/*rotate shift left 1 bit [w9 w5 w1-> (w1,1) w9 w5] */ \n\t"
"mov s0, w1 \n\t"
"mov w1, w5 \n\t"
"mov w5, w9 \n\t"
"ROR w9, s0, #31 \n\t"
"/*rotate shift left 8 bits [w10 w6 w2-> w6,3) (w2,3) ( w10,2)]*/ \n\t"
"mov s0, w10 \n\t"
"ROR w10, w6 , #29 \n\t"
"ROR w6, w2 , #29 \n\t"
"ROR w2, s0, #30 \n\t"
"/*rotate shift left 55 bit [w11 w7 w3-> w3,13) (w11,14) ( w7,14)] */ \n\t"
"mov s0, w3 \n\t"
"ROR w3, w7 , #14 \n\t"
"ROR w7, w11 , #14 \n\t"
"ROR w11, s0, #13 \n\t"
"/*loop control*/ \n\t"
"adds rc, rc, #1 \n\t"
"subs rounds, rounds, #1 \n\t"
"bne enc_loop \n\t"
"str w0, [in] \n\t"
"str w4, [in, #4] \n\t"
"str w8, [in, #8] \n\t"
"str w1, [in, #12] \n\t"
"str w5, [in, #16] \n\t"
"str w9, [in, #20] \n\t"
"str w2, [in, #24] \n\t"
"str w6, [in, #28] \n\t"
"str w10, [in, #32] \n\t"
"str w3, [in, #36] \n\t"
"str w7, [in, #40] \n\t"
"str w11, [in, #44] \n\t"
);
}
int crypto_aead_encrypt(unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec, const unsigned char *npub,
const unsigned char *k) {
u8 i;
u32 s[12] = { 0 };
u32 dataFormat[3] = { 0 };
u8 tempData[12] = { 0 };
u32 s_temp[12] = { 0 };
u32 t1, t2, t3, t5, t6, t8, t9, t11;
u32 t1_32, t2_64, t2_65;
u32 temp0[3] = { 0 };
u32 temp1[3] = { 0 };
u32 temp2[3] = { 0 };
*clen = mlen + CRYPTO_ABYTES;
// initialization
packU96FormatToThreePacket(s, npub);
packU96FormatToThreePacket((s + 3), (npub + 12));
packU96FormatToThreePacket((s + 6), k);
packU96FormatToThreePacket((s + 9), (k + 12));
permutation384(s,PR0_ROUNDS,constant7Format);
// process associated data
if (adlen) {
while (adlen >= aead_RATE) {
packU96FormatToThreePacket(dataFormat, ad);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
s[2] ^= dataFormat[2];
permutation384(s,PR_ROUNDS,constant7Format);
adlen -= aead_RATE;
ad += aead_RATE;
}
memset(tempData, 0, sizeof(tempData));
memcpy(tempData, ad, adlen);
tempData[adlen] = 0x01;
packU96FormatToThreePacket(dataFormat, tempData);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
s[2] ^= dataFormat[2];
permutation384(s,PR_ROUNDS,constant7Format);
}
s[9] ^= 0x80000000;
if (mlen) {
while (mlen >= aead_RATE) {
packU96FormatToThreePacket(dataFormat, m);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
s[2] ^= dataFormat[2];
unpackU96FormatToThreePacket(c, s);
permutation384(s,PR_ROUNDS,constant7Format);
mlen -= aead_RATE;
m += aead_RATE;
c += aead_RATE;
}
memset(tempData, 0, sizeof(tempData));
memcpy(tempData, m, mlen);
tempData[mlen] = 0x01;
packU96FormatToThreePacket(dataFormat, tempData);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
s[2] ^= dataFormat[2];
unpackU96FormatToThreePacket(tempData, s);
memcpy(c, tempData, mlen);
c += mlen;
}
// finalization
permutation384(s,PRF_ROUNDS,constant7Format);
// return tag
unpackU96FormatToThreePacket(c, s);
unpackU96FormatToThreePacket((c + 12), (s + 3));
return 0;
}
int crypto_aead_decrypt(unsigned char *m, unsigned long long *mlen,
unsigned char *nsec, const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub, const unsigned char *k) {
u8 i, j;
u32 s[12] = { 0 };
u32 dataFormat[6] = { 0 };
u32 dataFormat_1[3] = { 0 };
u8 tempData[12] = { 0 };
u8 tempU8[48] = { 0 };
u32 s_temp[12] = { 0 };
u32 t1, t2, t3, t5, t6, t8, t9, t11;
u32 t1_32, t2_64, t2_65;
u32 temp0[3] = { 0 };
u32 temp1[3] = { 0 };
u32 temp2[3] = { 0 };
*mlen = clen - CRYPTO_ABYTES;
if (clen < CRYPTO_ABYTES)
return -1;
// initialization
packU96FormatToThreePacket(s, npub);
packU96FormatToThreePacket((s + 3), (npub + 12));
packU96FormatToThreePacket((s + 6), k);
packU96FormatToThreePacket((s + 9), (k + 12));
permutation384(s,PR0_ROUNDS,constant7Format);
// process associated data
if (adlen) {
while (adlen >= aead_RATE) {
packU96FormatToThreePacket(dataFormat, ad);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
s[2] ^= dataFormat[2];
permutation384(s,PR_ROUNDS,constant7Format);
adlen -= aead_RATE;
ad += aead_RATE;
}
memset(tempData, 0, sizeof(tempData));
memcpy(tempData, ad, adlen);
tempData[adlen] = 0x01;
packU96FormatToThreePacket(dataFormat, tempData);
s[0] ^= dataFormat[0];
s[1] ^= dataFormat[1];
s[2] ^= dataFormat[2];
permutation384(s,PR_ROUNDS,constant7Format);
}
s[9] ^= 0x80000000;
clen -= CRYPTO_ABYTES;
if (clen) {
while (clen >= aead_RATE) {
packU96FormatToThreePacket(dataFormat, c);
dataFormat_1[0] = s[0] ^ dataFormat[0];
dataFormat_1[1] = s[1] ^ dataFormat[1];
dataFormat_1[2] = s[2] ^ dataFormat[2];
unpackU96FormatToThreePacket(m, dataFormat_1);
s[0] = dataFormat[0];
s[1] = dataFormat[1];
s[2] = dataFormat[2];
permutation384(s,PR_ROUNDS,constant7Format);
clen -= aead_RATE;
m += aead_RATE;
c += aead_RATE;
}
unpackU96FormatToThreePacket(tempU8, s);
for (i = 0; i < clen; ++i, ++m, ++c)
{
*m = tempU8[i] ^ *c;
tempU8[i] = *c;
}
tempU8[i] ^= 0x01;
packU96FormatToThreePacket(s, tempU8);
}
// finalization
permutation384(s,PRF_ROUNDS,constant7Format);
// return tag
packU96FormatToThreePacket(dataFormat, c);
packU96FormatToThreePacket((dataFormat + 3), (c + 12));
if (dataFormat[0] != s[0] || dataFormat[1] != s[1] || dataFormat[2] != s[2] || dataFormat[3] != s[3]
|| dataFormat[4] != s[4] || dataFormat[5] != s[5]) {
return -1;
}
return 0;
}
knot/Implementations/crypto_aead/knot256/armcortexm_1/api.h 0 → 100644
#ifndef KNOT_API_H
#define KNOT_API_H
//k=n=tag=256 b=512 r=128 c=384
#define CRYPTO_KEYBYTES 32
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 32
#define CRYPTO_ABYTES 32
#define CRYPTO_NOOVERLAP 1
#endif
knot/Implementations/crypto_aead/knot256/armcortexm_1/crypto_aead.h 0 → 100644
#ifndef KNOT_CRYPTO_AEAD_H
#define KNOT_CRYPTO_AEAD_H
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k);
#endif
knot/Implementations/crypto_aead/knot256/armcortexm_2/api.h 0 → 100644
#define CRYPTO_KEYBYTES 32 //256/8=32
#define CRYPTO_NSECBYTES 0
#define CRYPTO_NPUBBYTES 32
#define CRYPTO_ABYTES 32
#define CRYPTO_NOOVERLAP 1
knot/Implementations/crypto_aead/knot256/armcortexm_2/auxFormat.h 0 → 100644
//#include<malloc.h>
#include"crypto_aead.h"
#include"api.h"
#include <string.h>
#include <stdio.h>
#include <stdint.h>
#define U32BIG(x) (x)
#define ARR_SIZE(a) (sizeof((a))/sizeof((a[0])))
#define LOTR32(x,n) (((x)<<(n))|((x)>>(32-(n))))
#define sbox(a, b, c, d, e, f, g, h) \
{ \
t1 = ~a; t2 = b & t1;t3 = c ^ t2; h = d ^ t3; t5 = b | c; t6 = d ^ t1; g = t5 ^ t6; t8 = b ^ d; t9 = t3 & t6; e = t8 ^ t9; t11 = g & t8; f = t3 ^ t11; \
}
typedef unsigned char u8;
typedef unsigned int u32;
typedef unsigned long long u64;
void printfU128Format(char name[], u32 * in);
void printU8(char name[], u8 var[], long len, int offset);
//ʹt9
#define puck32(in)\
{\
t9 = (in ^ (in >> 1)) & 0x22222222; in ^= t9 ^ (t9 << 1);\
t9 = (in ^ (in >> 2)) & 0x0C0C0C0C; in ^= t9 ^ (t9 << 2);\
t9 = (in ^ (in >> 4)) & 0x00F000F0; in ^= t9 ^ (t9 << 4);\
t9 = (in ^ (in >> 8)) & 0x0000FF00; in ^= t9 ^ (t9 << 8);\
}
//ʹt9
#define unpuck32(t0){\
t9 = (t0 ^ (t0 >> 8)) & 0x0000FF00, t0 ^= t9 ^ (t9 << 8); \
t9 = (t0 ^ (t0 >> 4)) & 0x00F000F0, t0 ^= t9 ^ (t9 << 4); \
t9 = (t0 ^ (t0 >> 2)) & 0x0C0C0C0C, t0 ^= t9 ^ (t9 << 2); \
t9 = (t0 ^ (t0 >> 1)) & 0x22222222, t0 ^= t9 ^ (t9 << 1); \
}
//u32 t1, t2, t3,t8,
#define packU128FormatToFourPacket(out,in) {\
t8 = U32BIG(((u32*)in)[0]); \
t1 = U32BIG(((u32*)in)[1]); \
t2 = U32BIG(((u32*)in)[2]); \
t3 = U32BIG(((u32*)in)[3]); \
puck32(t8); puck32(t8); \
puck32(t1); puck32(t1); \
puck32(t2); puck32(t2); \
puck32(t3); puck32(t3); \
out[3] = t3 & 0xff000000 | ((t2 >> 8) & 0x00ff0000) | ((t1 >> 16) & 0x0000ff00) | (t8 >> 24); \
out[2] = ((t3 << 8) & 0xff000000) | (t2 & 0x00ff0000) | ((t1 >> 8) & 0x0000ff00) | ((t8 >> 16) & 0x000000ff); \
out[1] = ((t3 << 16) & 0xff000000) | ((t2 << 8) & 0x00ff0000) | (t1 & 0x0000ff00) | ((t8 >> 8) & 0x000000ff); \
out[0] = ((t3 << 24) & 0xff000000) | ((t2 << 16) & 0x00ff0000) | ((t1 << 8) & 0x0000ff00) | (t8 & 0x000000ff); \
}
//u32 dataFormat[4],u32 t1, t2, t3,t8,
#define unpackU128FormatToFourPacket( out, in) {\
memcpy(dataFormat, in, sizeof(unsigned int) * 4); \
t3 = dataFormat[3] & 0xff000000 | ((dataFormat[2] >> 8) & 0x00ff0000) | ((dataFormat[1] >> 16) & 0x0000ff00) | (dataFormat[0] >> 24); \
t2 = ((dataFormat[3] << 8) & 0xff000000) | (dataFormat[2] & 0x00ff0000) | ((dataFormat[1] >> 8) & 0x0000ff00) | ((dataFormat[0] >> 16) & 0x000000ff); \
t1 = ((dataFormat[3] << 16) & 0xff000000) | ((dataFormat[2] << 8) & 0x00ff0000) | (dataFormat[1] & 0x0000ff00) | ((dataFormat[0] >> 8) & 0x000000ff); \
t8 = ((dataFormat[3] << 24) & 0xff000000) | ((dataFormat[2] << 16) & 0x00ff0000) | ((dataFormat[1] << 8) & 0x0000ff00) | (dataFormat[0] & 0x000000ff); \
unpuck32(t8); unpuck32(t8); \
unpuck32(t1); unpuck32(t1); \
unpuck32(t2); unpuck32(t2); \
unpuck32(t3); unpuck32(t3); \
((u32*)out)[0] = U32BIG(t8); \
((u32*)out)[1] = U32BIG(t1); \
((u32*)out)[2] = U32BIG(t2); \
((u32*)out)[3] = U32BIG(t3); \
}
//u32 t1 ;u32 t2 =
#define packU64FormatToFourPacket( out, in) {\
t1 = U32BIG(((u32*)in)[0]); \
t2 = U32BIG(((u32*)in)[1]); \
puck32(t1); \
puck32(t1); \
puck32(t2); \
puck32(t2); \
out[3] = ((t2 >> 16) & 0x0000ff00) | ((t1 >> 24)); \
out[2] = ((t2 >> 8) & 0x0000ff00) | ((t1 >> 16) & 0x000000ff); \
out[1] = (t2 & 0x0000ff00) | ((t1 >> 8) & 0x000000ff); \
out[0] = ((t2 << 8) & 0x0000ff00) | (t1 & 0x000000ff); \
}
#define BIT_LOTR32_1(t0,t1,t2,t3,t4,t5,t6,t7){\
t4= LOTR32(t3, 1);\
t5 = t0;\
t6 = t1; \
t7 = t2; \
}
#define BIT_LOTR32_16(t0,t1,t2,t3,t4,t5,t6,t7){\
t4= LOTR32(t0, 4);\
t5 = LOTR32(t1, 4);\
t6 = LOTR32(t2, 4); \
t7 = LOTR32(t3, 4); \
}
#define BIT_LOTR32_25(t0,t1,t2,t3,t4,t5,t6,t7){\
t4= LOTR32(t3, 7);\
t5 = LOTR32(t0, 6);\
t6 = LOTR32(t1, 6); \
t7 = LOTR32(t2, 6); \
}
#define ROUND512( arr,lunNum) {\
s[3] ^= (arr[lunNum] >> 6) & 0x3;\
s[2] ^= (arr[lunNum] >> 4) & 0x3;\
s[1] ^= (arr[lunNum] >> 2) & 0x3;\
s[0] ^= arr[lunNum] & 0x3;\
sbox(s[0], s[4], s[8], s[12], s_temp[0], s_temp[4], s_temp[8], s_temp[12]);\
sbox(s[1], s[5], s[9], s[13], s_temp[1], s_temp[5], s_temp[9], s_temp[13]);\
sbox(s[2], s[6], s[10], s[14], s_temp[2], s_temp[6], s_temp[10], s_temp[14]);\
sbox(s[3], s[7], s[11], s[15], s_temp[3], s_temp[7], s_temp[11], s_temp[15]);\
s[0] = s_temp[0], s[1] = s_temp[1], s[2] = s_temp[2], s[3] = s_temp[3];\
BIT_LOTR32_1(s_temp[4], s_temp[5], s_temp[6], s_temp[7], s[4], s[5], s[6], s[7]);\
BIT_LOTR32_16(s_temp[8], s_temp[9], s_temp[10], s_temp[11], s[8], s[9], s[10], s[11]);\
BIT_LOTR32_25(s_temp[12], s_temp[13], s_temp[14], s_temp[15], s[12], s[13], s[14], s[15]);\
}
knot/Implementations/crypto_aead/knot256/armcortexm_2/crypto_aead.h 0 → 100644
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k
);
int crypto_aead_decrypt(
unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k
);
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