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| author | Jeremy Allison <jra@samba.org> | 2005-06-27 18:53:38 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 10:58:04 -0500 |
| commit | 600935af498739db32874e57e763e9ce056f1bf5 (patch) | |
| tree | 489d45591215a50149dd1ded9ea0554f435a33c6 /source3/libsmb/asn1.c | |
| parent | e55d945ff1b4fb95f19527b1fa41af374b501488 (diff) | |
| download | samba-600935af498739db32874e57e763e9ce056f1bf5.tar.gz samba-600935af498739db32874e57e763e9ce056f1bf5.tar.bz2 samba-600935af498739db32874e57e763e9ce056f1bf5.zip | |
r7954: Fix from tridge from Samba4 (same code exists here) :
fixed handling of ASN.1 objects bigger than 64k
Jeremy.
(This used to be commit 0da60e9954b84bac29bb219803f6175b7a30b591)
Diffstat (limited to 'source3/libsmb/asn1.c')
| -rw-r--r-- | source3/libsmb/asn1.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/source3/libsmb/asn1.c b/source3/libsmb/asn1.c index 6db12fc612..0999840794 100644 --- a/source3/libsmb/asn1.c +++ b/source3/libsmb/asn1.c @@ -86,7 +86,16 @@ BOOL asn1_pop_tag(ASN1_DATA *data) /* yes, this is ugly. We don't know in advance how many bytes the length of a tag will take, so we assumed 1 byte. If we were wrong then we need to correct our mistake */ - if (len > 255) { + if (len > 0xFFFF) { + data->data[nesting->start] = 0x83; + if (!asn1_write_uint8(data, 0)) return False; + if (!asn1_write_uint8(data, 0)) return False; + if (!asn1_write_uint8(data, 0)) return False; + memmove(data->data+nesting->start+4, data->data+nesting->start+1, len); + data->data[nesting->start+1] = (len>>16) & 0xFF; + data->data[nesting->start+2] = (len>>8) & 0xFF; + data->data[nesting->start+3] = len&0xff; + } else if (len > 255) { data->data[nesting->start] = 0x82; if (!asn1_write_uint8(data, 0)) return False; if (!asn1_write_uint8(data, 0)) return False; |