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add MP_ZERO_E unit tests for wc_ecc_rs_to_sig()

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This commit is contained in:
Chris Conlon
2020-11-19 14:41:02 -07:00
parent f8fd3f8bc1
commit 64429693ff
1 changed files with 7 additions and 0 deletions
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7
tests/api.c
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@@ -20467,6 +20467,7 @@ static int test_wc_ecc_rs_to_sig (void)
/* first [P-192,SHA-1] vector from FIPS 186-3 NIST vectors */ /* first [P-192,SHA-1] vector from FIPS 186-3 NIST vectors */
const char* R = "6994d962bdd0d793ffddf855ec5bf2f91a9698b46258a63e"; const char* R = "6994d962bdd0d793ffddf855ec5bf2f91a9698b46258a63e";
const char* S = "02ba6465a234903744ab02bc8521405b73cf5fc00e1a9f41"; const char* S = "02ba6465a234903744ab02bc8521405b73cf5fc00e1a9f41";
const char* zeroStr = "0";
byte sig[ECC_MAX_SIG_SIZE]; byte sig[ECC_MAX_SIG_SIZE];
word32 siglen = (word32)sizeof(sig); word32 siglen = (word32)sizeof(sig);
/*R and S max size is the order of curve. 2^192.*/ /*R and S max size is the order of curve. 2^192.*/
@@ -20497,6 +20498,12 @@ static int test_wc_ecc_rs_to_sig (void)
ret = wc_ecc_rs_to_sig(R, S, NULL, &siglen); ret = wc_ecc_rs_to_sig(R, S, NULL, &siglen);
} }
if (ret == ECC_BAD_ARG_E) { if (ret == ECC_BAD_ARG_E) {
ret = wc_ecc_rs_to_sig(R, zeroStr, sig, &siglen);
}
if (ret == MP_ZERO_E) {
ret = wc_ecc_rs_to_sig(zeroStr, S, sig, &siglen);
}
if (ret == MP_ZERO_E) {
ret = 0; ret = 0;
} else { } else {
ret = WOLFSSL_FATAL_ERROR; ret = WOLFSSL_FATAL_ERROR;