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More tests

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This commit is contained in:
Frank Denis 2019-01-05 20:56:22 +01:00
parent 48852da7cd
commit 0205a8035e
2 changed files with 124 additions and 1 deletions
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111
test/default/core_ed25519.c
View File

@ -46,8 +46,9 @@ main(void)
{ {
unsigned char *h; unsigned char *h;
unsigned char *p, *p2, *p3; unsigned char *p, *p2, *p3;
unsigned char *sc; unsigned char *sc, *sc2, *sc3;
unsigned char *sc64; unsigned char *sc64;
char *hex;
unsigned int i, j; unsigned int i, j;
h = (unsigned char *) sodium_malloc(crypto_core_ed25519_UNIFORMBYTES); h = (unsigned char *) sodium_malloc(crypto_core_ed25519_UNIFORMBYTES);
@ -210,7 +211,115 @@ main(void)
assert(p[i] == 0); assert(p[i] == 0);
} }
hex = sodium_malloc(crypto_core_ed25519_SCALARBYTES * 2 + 1);
for (i = 0; i < crypto_core_ed25519_SCALARBYTES; i++) {
sc[i] = 255 - i;
}
if (crypto_core_ed25519_scalar_invert(sc, sc) != 0) {
printf("crypto_core_ed25519_scalar_invert() failed\n");
}
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("inv1: %s\n", hex);
if (crypto_core_ed25519_scalar_invert(sc, sc) != 0) {
printf("crypto_core_ed25519_scalar_invert() failed\n");
}
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("inv2: %s\n", hex);
for (i = 0; i < crypto_core_ed25519_SCALARBYTES; i++) {
sc[i] = 32 - i;
}
if (crypto_core_ed25519_scalar_invert(sc, sc) != 0) {
printf("crypto_core_ed25519_scalar_invert() failed\n");
}
hex = sodium_malloc(crypto_core_ed25519_SCALARBYTES * 2 + 1);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("inv3: %s\n", hex);
if (crypto_core_ed25519_scalar_invert(sc, sc) != 0) {
printf("crypto_core_ed25519_scalar_invert() failed\n");
}
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("inv4: %s\n", hex);
for (i = 0; i < crypto_core_ed25519_SCALARBYTES; i++) {
sc[i] = 255 - i;
}
crypto_core_ed25519_scalar_negate(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("neg1: %s\n", hex);
crypto_core_ed25519_scalar_negate(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("neg2: %s\n", hex);
for (i = 0; i < crypto_core_ed25519_SCALARBYTES; i++) {
sc[i] = 32 - i;
}
crypto_core_ed25519_scalar_negate(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("neg3: %s\n", hex);
crypto_core_ed25519_scalar_negate(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("neg4: %s\n", hex);
for (i = 0; i < crypto_core_ed25519_SCALARBYTES; i++) {
sc[i] = 255 - i;
}
crypto_core_ed25519_scalar_complement(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("comp1: %s\n", hex);
crypto_core_ed25519_scalar_complement(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("comp2: %s\n", hex);
for (i = 0; i < crypto_core_ed25519_SCALARBYTES; i++) {
sc[i] = 32 - i;
}
crypto_core_ed25519_scalar_complement(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("comp3: %s\n", hex);
crypto_core_ed25519_scalar_complement(sc, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("comp4: %s\n", hex);
sc2 = sodium_malloc(crypto_core_ed25519_SCALARBYTES);
sc3 = sodium_malloc(crypto_core_ed25519_SCALARBYTES);
randombytes_buf(sc, crypto_core_ed25519_SCALARBYTES);
randombytes_buf(sc2, crypto_core_ed25519_SCALARBYTES);
crypto_core_ed25519_scalar_add(sc3, sc, sc2);
assert(!sodium_is_zero(sc, crypto_core_ed25519_SCALARBYTES));
crypto_core_ed25519_scalar_sub(sc3, sc3, sc2);
assert(!sodium_is_zero(sc, crypto_core_ed25519_SCALARBYTES));
crypto_core_ed25519_scalar_sub(sc3, sc3, sc);
assert(sodium_is_zero(sc3, crypto_core_ed25519_SCALARBYTES));
memset(sc, 0x69, crypto_core_ed25519_UNIFORMBYTES);
memset(sc2, 0x42, crypto_core_ed25519_UNIFORMBYTES);
crypto_core_ed25519_scalar_add(sc, sc, sc2);
crypto_core_ed25519_scalar_add(sc, sc2, sc);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("add: %s\n", hex);
crypto_core_ed25519_scalar_sub(sc, sc2, sc);
crypto_core_ed25519_scalar_sub(sc, sc, sc2);
sodium_bin2hex(hex, crypto_core_ed25519_SCALARBYTES * 2 + 1,
sc, crypto_core_ed25519_SCALARBYTES);
printf("sub: %s\n", hex);
sodium_free(hex);
sodium_free(sc64); sodium_free(sc64);
sodium_free(sc3);
sodium_free(sc2);
sodium_free(sc); sodium_free(sc);
sodium_free(p3); sodium_free(p3);
sodium_free(p2); sodium_free(p2);

14
test/default/core_ed25519.exp
View File

@ -1 +1,15 @@
inv1: 5858cdec40a044b1548b3bb08f8ce0d71103d1f887df84ebc502643dac4df40b
inv2: 09688ce78a8ff8273f636b0bc748c0cceeeeedecebeae9e8e7e6e5e4e3e2e100
inv3: f70b4f272b47bd6a1015a511fb3c9fc1b9c21ca4ca2e17d5a225b4c410b9b60d
inv4: 201f1e1d1c1b1a191817161514131211100f0e0d0c0b0a090807060504030201
neg1: e46b69758fd3193097398c9717b11e48111112131415161718191a1b1c1d1e0f
neg2: 09688ce78a8ff8273f636b0bc748c0cceeeeedecebeae9e8e7e6e5e4e3e2e100
neg3: cdb4d73ffe47f83ebe85e18dcae6cc03f0f0f1f2f3f4f5f6f7f8f9fafbfcfd0e
neg4: 201f1e1d1c1b1a191817161514131211100f0e0d0c0b0a090807060504030201
comp1: e56b69758fd3193097398c9717b11e48111112131415161718191a1b1c1d1e0f
comp2: 09688ce78a8ff8273f636b0bc748c0cceeeeedecebeae9e8e7e6e5e4e3e2e100
comp3: ceb4d73ffe47f83ebe85e18dcae6cc03f0f0f1f2f3f4f5f6f7f8f9fafbfcfd0e
comp4: 201f1e1d1c1b1a191817161514131211100f0e0d0c0b0a090807060504030201
add: f7567cd87c82ec1c355a6304c143bcc9ecedededededededededededededed0d
sub: f67c79849de0253ba142949e1db6224b13121212121212121212121212121202
OK OK