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This commit is contained in:
Frank Denis 2017-12-03 20:56:17 +01:00
parent 3e588a48e3
commit 8ad6ffa9d6
1 changed files with 40 additions and 9 deletions
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49
test/default/scalarmult_ed25519.c
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@ -1,15 +1,27 @@
#define TEST_NAME "scalarmult_ed25519"
#include "cmptest.h"
static const unsigned char non_canonical_p[32] = {
0xf6, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f
};
static const unsigned char non_canonical_invalid_p[32] = {
0xf5, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f
};
static const unsigned char max_canonical_p[32] = {
0xe4, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f
};
static const unsigned char B[32] = {
0x58, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66,
0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66
};
int
main(void)
{
static const unsigned char B[32] = {
0x58, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66,
0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66,
0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66,
0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66,
};
unsigned char *n, *p, *q, *q2;
n = (unsigned char *) sodium_malloc(crypto_scalarmult_ed25519_SCALARBYTES);
@ -29,11 +41,30 @@ main(void)
printf("crypto_scalarmult_ed25519_base(n) != crypto_scalarmult_ed25519(n, 9)\n");
}
memset(n, 0, crypto_scalarmult_ed25519_BYTES);
if (crypto_scalarmult_ed25519_base(q, n) != 0) {
printf("crypto_scalarmult_ed25519_base() didn't fail\n");
memset(n, 0, crypto_scalarmult_ed25519_SCALARBYTES);
if (crypto_scalarmult_ed25519_base(q, n) != -1) {
printf("crypto_scalarmult_ed25519_base() failed\n");
}
if (crypto_scalarmult_ed25519(q2, n, p) != 0) {
printf("crypto_scalarmult_ed25519() failed\n");
}
if (crypto_scalarmult_ed25519(q, n, non_canonical_p) != -1) {
printf("crypto_scalarmult_ed25519() didn't fail\n");
}
if (crypto_scalarmult_ed25519(q, n, non_canonical_invalid_p) != -1) {
printf("crypto_scalarmult_ed25519() didn't fail\n");
}
if (crypto_scalarmult_ed25519(q, n, max_canonical_p) != 0) {
printf("crypto_scalarmult_ed25519() failed\n");
}
memset(p, 0, crypto_scalarmult_ed25519_BYTES);
if (crypto_scalarmult_ed25519(q, n, p) != -1) {
printf("crypto_scalarmult_ed25519() didn't fail\n");
}
n[0] = 8;
if (crypto_scalarmult_ed25519(q, n, p) != -1) {
printf("crypto_scalarmult_ed25519() didn't fail\n");
}