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tests/api.c: in test_wc_ecc_verify_hash_ex(), check that passing zero r and/or s to wc_ecc_verify_hash_ex() returns MP_ZERO_E.

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This commit is contained in:
Daniel Pouzzner
2022-04-20 12:06:07 -05:00
committed by Daniele Lacamera
parent cfab451328
commit 4a4b019e30
1 changed files with 14 additions and 1 deletions
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15
tests/api.c
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@@ -25915,6 +25915,7 @@ static int test_wc_ecc_verify_hash_ex (void)
WC_RNG rng; WC_RNG rng;
mp_int r; mp_int r;
mp_int s; mp_int s;
mp_int z;
unsigned char hash[] = "Everyone gets Friday off.EccSig"; unsigned char hash[] = "Everyone gets Friday off.EccSig";
unsigned char iHash[] = "Everyone gets Friday off......."; unsigned char iHash[] = "Everyone gets Friday off.......";
unsigned char shortHash[] = TEST_STRING; unsigned char shortHash[] = TEST_STRING;
@@ -25927,7 +25928,7 @@ static int test_wc_ecc_verify_hash_ex (void)
int verify_ok = 0; int verify_ok = 0;
/* Initialize r and s. */ /* Initialize r and s. */
ret = mp_init_multi(&r, &s, NULL, NULL, NULL, NULL); ret = mp_init_multi(&r, &s, &z, NULL, NULL, NULL);
if (ret != MP_OKAY) { if (ret != MP_OKAY) {
return MP_INIT_E; return MP_INIT_E;
} }
@@ -26005,6 +26006,18 @@ static int test_wc_ecc_verify_hash_ex (void)
&verify_ok, &key) != ECC_BAD_ARG_E) { &verify_ok, &key) != ECC_BAD_ARG_E) {
ver = WOLFSSL_FATAL_ERROR; ver = WOLFSSL_FATAL_ERROR;
} }
if (wc_ecc_verify_hash_ex(&z, &s, shortHash, shortHashLen, &verify_ok, &key)
!= MP_ZERO_E) {
ver = WOLFSSL_FATAL_ERROR;
}
if (wc_ecc_verify_hash_ex(&r, &z, shortHash, shortHashLen, &verify_ok, &key)
!= MP_ZERO_E) {
ver = WOLFSSL_FATAL_ERROR;
}
if (wc_ecc_verify_hash_ex(&z, &z, shortHash, shortHashLen, &verify_ok, &key)
!= MP_ZERO_E) {
ver = WOLFSSL_FATAL_ERROR;
}
if (ver == 0 && wc_ecc_verify_hash_ex(&r, &s, NULL, shortHashLen, &verify_ok, if (ver == 0 && wc_ecc_verify_hash_ex(&r, &s, NULL, shortHashLen, &verify_ok,
&key) != ECC_BAD_ARG_E) { &key) != ECC_BAD_ARG_E) {
ver = WOLFSSL_FATAL_ERROR; ver = WOLFSSL_FATAL_ERROR;