-rw-r--r-- 9256 libntruprime-20241021/command/ntruprime-test_kem_sntrup1013.c raw
/* ----- kem/sntrup1013, derived from supercop/crypto_kem/try.c */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <ntruprime.h>
#include "ntruprime_test.h"

#define fail ((ok = 0),printf)
static const char *kem_sntrup1013_checksums[] = {
  "1b5be888b85239e31dcd576507be93447dd8fa9791cd780f4146979406e763e5",
  "78eab8aab4e7ac97bac21dfe4dbf2a09b5e0264a006679d1da13b43ecd643c04",
} ;

static void (*crypto_kem_keypair)(unsigned char *,unsigned char *);
static void (*crypto_kem_enc)(unsigned char *,unsigned char *,const unsigned char *);
static void (*crypto_kem_dec)(unsigned char *,const unsigned char *,const unsigned char *);
#define crypto_kem_SECRETKEYBYTES ntruprime_kem_sntrup1013_SECRETKEYBYTES
#define crypto_kem_PUBLICKEYBYTES ntruprime_kem_sntrup1013_PUBLICKEYBYTES
#define crypto_kem_CIPHERTEXTBYTES ntruprime_kem_sntrup1013_CIPHERTEXTBYTES
#define crypto_kem_BYTES ntruprime_kem_sntrup1013_BYTES

static void *storage_kem_sntrup1013_p;
static unsigned char *test_kem_sntrup1013_p;
static void *storage_kem_sntrup1013_s;
static unsigned char *test_kem_sntrup1013_s;
static void *storage_kem_sntrup1013_k;
static unsigned char *test_kem_sntrup1013_k;
static void *storage_kem_sntrup1013_c;
static unsigned char *test_kem_sntrup1013_c;
static void *storage_kem_sntrup1013_t;
static unsigned char *test_kem_sntrup1013_t;
static void *storage_kem_sntrup1013_p2;
static unsigned char *test_kem_sntrup1013_p2;
static void *storage_kem_sntrup1013_s2;
static unsigned char *test_kem_sntrup1013_s2;
static void *storage_kem_sntrup1013_k2;
static unsigned char *test_kem_sntrup1013_k2;
static void *storage_kem_sntrup1013_c2;
static unsigned char *test_kem_sntrup1013_c2;
static void *storage_kem_sntrup1013_t2;
static unsigned char *test_kem_sntrup1013_t2;

static void test_kem_sntrup1013_impl(long long impl)
{
  unsigned char *p = test_kem_sntrup1013_p;
  unsigned char *s = test_kem_sntrup1013_s;
  unsigned char *k = test_kem_sntrup1013_k;
  unsigned char *c = test_kem_sntrup1013_c;
  unsigned char *t = test_kem_sntrup1013_t;
  unsigned char *p2 = test_kem_sntrup1013_p2;
  unsigned char *s2 = test_kem_sntrup1013_s2;
  unsigned char *k2 = test_kem_sntrup1013_k2;
  unsigned char *c2 = test_kem_sntrup1013_c2;
  unsigned char *t2 = test_kem_sntrup1013_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 (targeti && strcmp(targeti,".") && strcmp(targeti,ntruprime_dispatch_kem_sntrup1013_implementation(impl))) return;
  if (targetn && atol(targetn) != impl) return;
  if (impl >= 0) {
    crypto_kem_keypair = ntruprime_dispatch_kem_sntrup1013_keypair(impl);
    crypto_kem_enc = ntruprime_dispatch_kem_sntrup1013_enc(impl);
    crypto_kem_dec = ntruprime_dispatch_kem_sntrup1013_dec(impl);
    printf("kem_sntrup1013 %lld implementation %s compiler %s\n",impl,ntruprime_dispatch_kem_sntrup1013_implementation(impl),ntruprime_dispatch_kem_sntrup1013_compiler(impl));
  } else {
    crypto_kem_keypair = ntruprime_kem_sntrup1013_keypair;
    crypto_kem_enc = ntruprime_kem_sntrup1013_enc;
    crypto_kem_dec = ntruprime_kem_sntrup1013_dec;
    printf("kem_sntrup1013 selected implementation %s compiler %s\n",ntruprime_kem_sntrup1013_implementation(),ntruprime_kem_sntrup1013_compiler());
  }
  for (long long checksumbig = 0;checksumbig < 2;++checksumbig) {
    long long loops = checksumbig ? 64 : 8;

    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_sntrup1013_checksums[checksumbig]);
  }
}

void test_kem_sntrup1013(void)
{
  long long maxalloc = 0;
  if (targeto && strcmp(targeto,"kem")) return;
  if (targetp && strcmp(targetp,"sntrup1013")) return;
  storage_kem_sntrup1013_p = callocplus(crypto_kem_PUBLICKEYBYTES);
  test_kem_sntrup1013_p = aligned(storage_kem_sntrup1013_p,crypto_kem_PUBLICKEYBYTES);
  if (crypto_kem_PUBLICKEYBYTES > maxalloc) maxalloc = crypto_kem_PUBLICKEYBYTES;
  storage_kem_sntrup1013_s = callocplus(crypto_kem_SECRETKEYBYTES);
  test_kem_sntrup1013_s = aligned(storage_kem_sntrup1013_s,crypto_kem_SECRETKEYBYTES);
  if (crypto_kem_SECRETKEYBYTES > maxalloc) maxalloc = crypto_kem_SECRETKEYBYTES;
  storage_kem_sntrup1013_k = callocplus(crypto_kem_BYTES);
  test_kem_sntrup1013_k = aligned(storage_kem_sntrup1013_k,crypto_kem_BYTES);
  if (crypto_kem_BYTES > maxalloc) maxalloc = crypto_kem_BYTES;
  storage_kem_sntrup1013_c = callocplus(crypto_kem_CIPHERTEXTBYTES);
  test_kem_sntrup1013_c = aligned(storage_kem_sntrup1013_c,crypto_kem_CIPHERTEXTBYTES);
  if (crypto_kem_CIPHERTEXTBYTES > maxalloc) maxalloc = crypto_kem_CIPHERTEXTBYTES;
  storage_kem_sntrup1013_t = callocplus(crypto_kem_BYTES);
  test_kem_sntrup1013_t = aligned(storage_kem_sntrup1013_t,crypto_kem_BYTES);
  if (crypto_kem_BYTES > maxalloc) maxalloc = crypto_kem_BYTES;
  storage_kem_sntrup1013_p2 = callocplus(maxalloc);
  test_kem_sntrup1013_p2 = aligned(storage_kem_sntrup1013_p2,crypto_kem_PUBLICKEYBYTES);
  storage_kem_sntrup1013_s2 = callocplus(maxalloc);
  test_kem_sntrup1013_s2 = aligned(storage_kem_sntrup1013_s2,crypto_kem_SECRETKEYBYTES);
  storage_kem_sntrup1013_k2 = callocplus(maxalloc);
  test_kem_sntrup1013_k2 = aligned(storage_kem_sntrup1013_k2,crypto_kem_BYTES);
  storage_kem_sntrup1013_c2 = callocplus(maxalloc);
  test_kem_sntrup1013_c2 = aligned(storage_kem_sntrup1013_c2,crypto_kem_CIPHERTEXTBYTES);
  storage_kem_sntrup1013_t2 = callocplus(maxalloc);
  test_kem_sntrup1013_t2 = aligned(storage_kem_sntrup1013_t2,crypto_kem_BYTES);

  for (long long offset = 0;offset < 2;++offset) {
    if (targetoffset && atol(targetoffset) != offset) continue;
    if (offset && valgrind) break;
    printf("kem_sntrup1013 offset %lld\n",offset);
    for (long long impl = -1;impl < ntruprime_numimpl_kem_sntrup1013();++impl)
      forked(test_kem_sntrup1013_impl,impl);
    ++test_kem_sntrup1013_p;
    ++test_kem_sntrup1013_s;
    ++test_kem_sntrup1013_k;
    ++test_kem_sntrup1013_c;
    ++test_kem_sntrup1013_t;
    ++test_kem_sntrup1013_p2;
    ++test_kem_sntrup1013_s2;
    ++test_kem_sntrup1013_k2;
    ++test_kem_sntrup1013_c2;
    ++test_kem_sntrup1013_t2;
  }
  free(storage_kem_sntrup1013_t2);
  free(storage_kem_sntrup1013_c2);
  free(storage_kem_sntrup1013_k2);
  free(storage_kem_sntrup1013_s2);
  free(storage_kem_sntrup1013_p2);
  free(storage_kem_sntrup1013_t);
  free(storage_kem_sntrup1013_c);
  free(storage_kem_sntrup1013_k);
  free(storage_kem_sntrup1013_s);
  free(storage_kem_sntrup1013_p);
}
#undef crypto_kem_SECRETKEYBYTES
#undef crypto_kem_PUBLICKEYBYTES
#undef crypto_kem_CIPHERTEXTBYTES
#undef crypto_kem_BYTES