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Fix issue with wc_ecc_verify_hash_ex when not using SHAMIR and using static memory. Fixes issue #722.

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This commit is contained in:
David Garske 2017-01-23 09:12:03 -08:00
parent 008a69f185
commit b7c3a340c1
1 changed files with 2 additions and 2 deletions
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4
wolfcrypt/src/ecc.c
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@ -3785,9 +3785,9 @@ int wc_ecc_verify_hash_ex(mp_int *r, mp_int *s, const byte* hash,
/* compute u1*mG + u2*mQ = mG */
if (err == MP_OKAY)
err = wc_ecc_mulmod(&u1, mG, mG, curve->Af, curve->prime, 0);
err = wc_ecc_mulmod_ex(&u1, mG, mG, curve->Af, curve->prime, 0, key->heap);
if (err == MP_OKAY)
err = wc_ecc_mulmod(&u2, mQ, mQ, curve->Af, curve->prime, 0);
err = wc_ecc_mulmod_ex(&u2, mQ, mQ, curve->Af, curve->prime, 0, key->heap);
/* find the montgomery mp */
if (err == MP_OKAY)