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don't leak on bad verify decoding with extended API

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toddouska
2015-07-01 13:28:10 -07:00
parent e164173562
commit 9452d6cfb4
1 changed files with 2 additions and 3 deletions
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5
wolfcrypt/src/ecc.c
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@ -2260,10 +2260,9 @@ int wc_ecc_verify_hash(const byte* sig, word32 siglen, const byte* hash,
XMEMSET(&s, 0, sizeof(s));
err = DecodeECC_DSA_Sig(sig, siglen, &r, &s);
if (err != MP_OKAY)
return err;
err = wc_ecc_verify_hash_ex(&r, &s, hash, hashlen, stat, key);
if (err == MP_OKAY)
err = wc_ecc_verify_hash_ex(&r, &s, hash, hashlen, stat, key);
mp_clear(&r);
mp_clear(&s);