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_crypto-test_kem_sntrup761.inc
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_crypto-test_kem_sntrup761.inc
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/* ----- kem/sntrup761, derived from supercop/crypto_kem/try.c */
/*
derived from djb work from lib25519/libntruprime
mj modifications:
- rename files to _crypto-test.c and _crypto_<>.<>.inc
- fix compiler warnings
- include crypto.h
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include "crypto.h"
#define fail ((ok = 0),printf)
static const char *kem_sntrup761_checksums[] = {
"4081ab3f61bac9aae91bff7f9b212855177591ec4427dff2a501be124c5bb97d",
"730a572b64fa05a42bce7b1573edc04b70ef75909db309c012aa27f53f1f2f41",
} ;
static int (*crypto_kem_keypair)(unsigned char *,unsigned char *);
static int (*crypto_kem_enc)(unsigned char *,unsigned char *,const unsigned char *);
static int (*crypto_kem_dec)(unsigned char *,const unsigned char *,const unsigned char *);
#define crypto_kem_SECRETKEYBYTES crypto_kem_sntrup761_SECRETKEYBYTES
#define crypto_kem_PUBLICKEYBYTES crypto_kem_sntrup761_PUBLICKEYBYTES
#define crypto_kem_CIPHERTEXTBYTES crypto_kem_sntrup761_CIPHERTEXTBYTES
#define crypto_kem_BYTES crypto_kem_sntrup761_BYTES
static void *storage_kem_sntrup761_p;
static unsigned char *test_kem_sntrup761_p;
static void *storage_kem_sntrup761_s;
static unsigned char *test_kem_sntrup761_s;
static void *storage_kem_sntrup761_k;
static unsigned char *test_kem_sntrup761_k;
static void *storage_kem_sntrup761_c;
static unsigned char *test_kem_sntrup761_c;
static void *storage_kem_sntrup761_t;
static unsigned char *test_kem_sntrup761_t;
static void *storage_kem_sntrup761_p2;
static unsigned char *test_kem_sntrup761_p2;
static void *storage_kem_sntrup761_s2;
static unsigned char *test_kem_sntrup761_s2;
static void *storage_kem_sntrup761_k2;
static unsigned char *test_kem_sntrup761_k2;
static void *storage_kem_sntrup761_c2;
static unsigned char *test_kem_sntrup761_c2;
static void *storage_kem_sntrup761_t2;
static unsigned char *test_kem_sntrup761_t2;
static void test_kem_sntrup761_impl(long long impl)
{
unsigned char *p = test_kem_sntrup761_p;
unsigned char *s = test_kem_sntrup761_s;
unsigned char *k = test_kem_sntrup761_k;
unsigned char *c = test_kem_sntrup761_c;
unsigned char *t = test_kem_sntrup761_t;
unsigned char *p2 = test_kem_sntrup761_p2;
unsigned char *s2 = test_kem_sntrup761_s2;
unsigned char *k2 = test_kem_sntrup761_k2;
unsigned char *c2 = test_kem_sntrup761_c2;
unsigned char *t2 = test_kem_sntrup761_t2;
long long plen = crypto_kem_PUBLICKEYBYTES;
long long slen = crypto_kem_SECRETKEYBYTES;
long long klen = crypto_kem_BYTES;
long long clen = crypto_kem_CIPHERTEXTBYTES;
long long tlen = crypto_kem_BYTES;
if (targetn && atol(targetn) != impl) return;
crypto_kem_keypair = crypto_kem_sntrup761_keypair;
crypto_kem_enc = crypto_kem_sntrup761_enc;
crypto_kem_dec = crypto_kem_sntrup761_dec;
for (long long checksumbig = 0;checksumbig < 2;++checksumbig) {
long long loops = checksumbig ? 64 : 8;
if (checksumbig && valgrind) break;
checksum_clear();
for (long long loop = 0;loop < loops;++loop) {
output_prepare(p2,p,plen);
output_prepare(s2,s,slen);
crypto_kem_keypair(p,s);
public(p,plen);
public(s,slen);
checksum(p,plen);
checksum(s,slen);
output_compare(p2,p,plen,"crypto_kem_keypair");
output_compare(s2,s,slen,"crypto_kem_keypair");
output_prepare(c2,c,clen);
output_prepare(k2,k,klen);
memcpy(p2,p,plen);
double_canary(p2,p,plen);
secret(p,plen);
crypto_kem_enc(c,k,p);
public(p,plen);
public(c,clen);
public(k,klen);
checksum(c,clen);
checksum(k,klen);
output_compare(c2,c,clen,"crypto_kem_enc");
output_compare(k2,k,klen,"crypto_kem_enc");
input_compare(p2,p,plen,"crypto_kem_enc");
output_prepare(t2,t,tlen);
memcpy(c2,c,clen);
double_canary(c2,c,clen);
memcpy(s2,s,slen);
double_canary(s2,s,slen);
secret(c,clen);
secret(s,slen);
crypto_kem_dec(t,c,s);
public(c,clen);
public(s,slen);
public(t,tlen);
if (memcmp(t,k,klen) != 0) fail("failure: crypto_kem_dec does not match k\n");
checksum(t,tlen);
output_compare(t2,t,tlen,"crypto_kem_dec");
input_compare(c2,c,clen,"crypto_kem_dec");
input_compare(s2,s,slen,"crypto_kem_dec");
double_canary(t2,t,tlen);
double_canary(c2,c,clen);
double_canary(s2,s,slen);
secret(c2,clen);
secret(s2,slen);
crypto_kem_dec(t2,c2,s2);
public(c2,clen);
public(s2,slen);
public(t2,tlen);
if (memcmp(t2,t,tlen) != 0) fail("failure: crypto_kem_dec is nondeterministic\n");
double_canary(t2,t,tlen);
double_canary(c2,c,clen);
double_canary(s2,s,slen);
secret(c2,clen);
secret(s,slen);
crypto_kem_dec(c2,c2,s);
public(c2,tlen);
public(s,slen);
if (memcmp(c2,t,tlen) != 0) fail("failure: crypto_kem_dec does not handle c=t overlap\n");
memcpy(c2,c,clen);
secret(c,clen);
secret(s2,slen);
crypto_kem_dec(s2,c,s2);
public(s2,tlen);
public(c,clen);
if (memcmp(s2,t,tlen) != 0) fail("failure: crypto_kem_dec does not handle s=t overlap\n");
memcpy(s2,s,slen);
c[myrandom() % clen] += 1 + (myrandom() % 255);
crypto_kem_dec(t,c,s);
checksum(t,tlen);
c[myrandom() % clen] += 1 + (myrandom() % 255);
crypto_kem_dec(t,c,s);
checksum(t,tlen);
c[myrandom() % clen] += 1 + (myrandom() % 255);
crypto_kem_dec(t,c,s);
checksum(t,tlen);
}
checksum_expected(kem_sntrup761_checksums[checksumbig]);
}
}
void test_kem_sntrup761(void)
{
long long maxalloc = 0;
if (targeto && strcmp(targeto,"kem")) return;
if (targetp && strcmp(targetp,"sntrup761")) return;
storage_kem_sntrup761_p = callocplus(crypto_kem_PUBLICKEYBYTES);
test_kem_sntrup761_p = aligned(storage_kem_sntrup761_p,crypto_kem_PUBLICKEYBYTES);
if (crypto_kem_PUBLICKEYBYTES > maxalloc) maxalloc = crypto_kem_PUBLICKEYBYTES;
storage_kem_sntrup761_s = callocplus(crypto_kem_SECRETKEYBYTES);
test_kem_sntrup761_s = aligned(storage_kem_sntrup761_s,crypto_kem_SECRETKEYBYTES);
if (crypto_kem_SECRETKEYBYTES > maxalloc) maxalloc = crypto_kem_SECRETKEYBYTES;
storage_kem_sntrup761_k = callocplus(crypto_kem_BYTES);
test_kem_sntrup761_k = aligned(storage_kem_sntrup761_k,crypto_kem_BYTES);
if (crypto_kem_BYTES > maxalloc) maxalloc = crypto_kem_BYTES;
storage_kem_sntrup761_c = callocplus(crypto_kem_CIPHERTEXTBYTES);
test_kem_sntrup761_c = aligned(storage_kem_sntrup761_c,crypto_kem_CIPHERTEXTBYTES);
if (crypto_kem_CIPHERTEXTBYTES > maxalloc) maxalloc = crypto_kem_CIPHERTEXTBYTES;
storage_kem_sntrup761_t = callocplus(crypto_kem_BYTES);
test_kem_sntrup761_t = aligned(storage_kem_sntrup761_t,crypto_kem_BYTES);
if (crypto_kem_BYTES > maxalloc) maxalloc = crypto_kem_BYTES;
storage_kem_sntrup761_p2 = callocplus(maxalloc);
test_kem_sntrup761_p2 = aligned(storage_kem_sntrup761_p2,crypto_kem_PUBLICKEYBYTES);
storage_kem_sntrup761_s2 = callocplus(maxalloc);
test_kem_sntrup761_s2 = aligned(storage_kem_sntrup761_s2,crypto_kem_SECRETKEYBYTES);
storage_kem_sntrup761_k2 = callocplus(maxalloc);
test_kem_sntrup761_k2 = aligned(storage_kem_sntrup761_k2,crypto_kem_BYTES);
storage_kem_sntrup761_c2 = callocplus(maxalloc);
test_kem_sntrup761_c2 = aligned(storage_kem_sntrup761_c2,crypto_kem_CIPHERTEXTBYTES);
storage_kem_sntrup761_t2 = callocplus(maxalloc);
test_kem_sntrup761_t2 = aligned(storage_kem_sntrup761_t2,crypto_kem_BYTES);
for (long long offset = 0;offset < 2;++offset) {
if (targetoffset && atol(targetoffset) != offset) continue;
if (offset && valgrind) break;
printf("kem_sntrup761 offset %lld\n",offset);
forked(test_kem_sntrup761_impl, -1);
++test_kem_sntrup761_p;
++test_kem_sntrup761_s;
++test_kem_sntrup761_k;
++test_kem_sntrup761_c;
++test_kem_sntrup761_t;
++test_kem_sntrup761_p2;
++test_kem_sntrup761_s2;
++test_kem_sntrup761_k2;
++test_kem_sntrup761_c2;
++test_kem_sntrup761_t2;
}
free(storage_kem_sntrup761_t2);
free(storage_kem_sntrup761_c2);
free(storage_kem_sntrup761_k2);
free(storage_kem_sntrup761_s2);
free(storage_kem_sntrup761_p2);
free(storage_kem_sntrup761_t);
free(storage_kem_sntrup761_c);
free(storage_kem_sntrup761_k);
free(storage_kem_sntrup761_s);
free(storage_kem_sntrup761_p);
}
#undef crypto_kem_SECRETKEYBYTES
#undef crypto_kem_PUBLICKEYBYTES
#undef crypto_kem_CIPHERTEXTBYTES
#undef crypto_kem_BYTES