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check on certificate index when getting Name

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This commit is contained in:
Jacob Barthelmeh
2018-03-01 10:03:20 -07:00
parent e80e82a89b
commit ae21c03d69
1 changed files with 4 additions and 0 deletions
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4
wolfcrypt/src/asn.c
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@ -4102,6 +4102,10 @@ static int GetName(DecodedCert* cert, int nameType)
hash = cert->subjectHash; hash = cert->subjectHash;
} }
if (cert->srcIdx >= cert->maxIdx) {
return BUFFER_E;
}
if (cert->source[cert->srcIdx] == ASN_OBJECT_ID) { if (cert->source[cert->srcIdx] == ASN_OBJECT_ID) {
WOLFSSL_MSG("Trying optional prefix..."); WOLFSSL_MSG("Trying optional prefix...");