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Check domain name location index hasn't exceed maximum before setting

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This commit is contained in:
Sean Parkinson
2019-11-06 08:28:09 +10:00
parent 165105af95
commit 52f28bd514
1 changed files with 20 additions and 10 deletions
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30
wolfcrypt/src/asn.c
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@ -5117,8 +5117,10 @@ static int GetName(DecodedCert* cert, int nameType)
XMEMCPY(&full[idx], &cert->source[cert->srcIdx], strLen);
idx += strLen;
#if defined(OPENSSL_EXTRA)
/* store order that DN was parsed */
dName->loc[count++] = id;
if (count < DOMAIN_COMPONENT_MAX) {
/* store order that DN was parsed */
dName->loc[count++] = id;
}
#endif
}
@ -5191,8 +5193,10 @@ static int GetName(DecodedCert* cert, int nameType)
XMEMCPY(&full[idx], &cert->source[cert->srcIdx], strLen);
idx += strLen;
#if defined(OPENSSL_EXTRA)
/* store order that DN was parsed */
dName->loc[count++] = id;
if (count < DOMAIN_COMPONENT_MAX) {
/* store order that DN was parsed */
dName->loc[count++] = id;
}
#endif
}
@ -5276,8 +5280,10 @@ static int GetName(DecodedCert* cert, int nameType)
XMEMCPY(&full[idx], &cert->source[cert->srcIdx], adv);
idx += adv;
#if defined(OPENSSL_EXTRA)
/* store order that DN was parsed */
dName->loc[count++] = ASN_EMAIL_NAME;
if (count < DOMAIN_COMPONENT_MAX) {
/* store order that DN was parsed */
dName->loc[count++] = ASN_EMAIL_NAME;
}
#endif
}
}
@ -5298,8 +5304,10 @@ static int GetName(DecodedCert* cert, int nameType)
dName->uidLen = adv;
#ifdef OPENSSL_EXTRA
/* store order that DN was parsed */
dName->loc[count++] = ASN_USER_ID;
if (count < DOMAIN_COMPONENT_MAX) {
/* store order that DN was parsed */
dName->loc[count++] = ASN_USER_ID;
}
#endif
#endif /* OPENSSL_EXTRA */
break;
@ -5315,8 +5323,10 @@ static int GetName(DecodedCert* cert, int nameType)
dcnum++;
#ifdef OPENSSL_EXTRA
/* store order that DN was parsed */
dName->loc[count++] = ASN_DOMAIN_COMPONENT;
if (count < DOMAIN_COMPONENT_MAX) {
/* store order that DN was parsed */
dName->loc[count++] = ASN_DOMAIN_COMPONENT;
}
#endif
#endif /* OPENSSL_EXTRA */
break;