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r1851: if we try to peek a subtag, check if the parent tag has remaining data

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metze
(This used to be commit 01626ed381)
This commit is contained in:
Stefan Metzmacher 2004-08-17 10:04:25 +00:00 committed by Gerald (Jerry) Carter
parent 0320233d15
commit 69d6435358
1 changed files with 4 additions and 0 deletions
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4
source4/libcli/util/asn1.c
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@ -264,6 +264,10 @@ BOOL asn1_peek_tag(ASN1_DATA *data, uint8_t tag)
{
uint8_t b;
if (asn1_tag_remaining(data) <= 0) {
return False;
}
if (!asn1_peek(data, &b, sizeof(b)))
return False;