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Coverity fixes to make static analysis happy.

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This commit is contained in:
David Garske
2019-08-14 15:42:47 -07:00
parent cb33ada380
commit ed7ac6fb26
2 changed files with 4 additions and 1 deletions
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2
wolfcrypt/src/ecc.c
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@@ -4630,11 +4630,13 @@ int wc_ecc_sign_hash(const byte* in, word32 inlen, byte* out, word32 *outlen,
break; break;
} }
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_ECC)
/* if async pending then return and skip done cleanup below */ /* if async pending then return and skip done cleanup below */
if (err == WC_PENDING_E) { if (err == WC_PENDING_E) {
key->state++; key->state++;
return err; return err;
} }
#endif
/* cleanup */ /* cleanup */
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_ECC) #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_ECC)

3
wolfcrypt/src/tfm.c
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@@ -425,7 +425,8 @@ void fp_mul_d(fp_int *a, fp_digit b, fp_int *c)
} }
/* zero any excess digits on the destination that we didn't write to */ /* zero any excess digits on the destination that we didn't write to */
for (; x < oldused; x++) { /* also checking FP_SIZE here for static analysis */
for (; x < oldused && x < FP_SIZE; x++) {
c->dp[x] = 0; c->dp[x] = 0;
} }
fp_clamp(c); fp_clamp(c);