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| author | Ken Raeburn <raeburn@mit.edu> | 2008-08-07 00:59:29 +0000 |
|---|---|---|
| committer | Ken Raeburn <raeburn@mit.edu> | 2008-08-07 00:59:29 +0000 |
| commit | c121e1abc698311b953bc623921758e5c35d3e99 (patch) | |
| tree | 87e8d8e448a90c11fe37b16455231c5a64ec6d67 /src/lib/krb5/asn.1/asn1_k_decode.c | |
| parent | 1d6f2838f3ce45fc1dac399eb15dff1c409a10c1 (diff) | |
| download | krb5-c121e1abc698311b953bc623921758e5c35d3e99.zip krb5-c121e1abc698311b953bc623921758e5c35d3e99.tar.gz krb5-c121e1abc698311b953bc623921758e5c35d3e99.tar.bz2 | |
Pull out EOC error checks into separate functions
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20629 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/krb5/asn.1/asn1_k_decode.c')
| -rw-r--r-- | src/lib/krb5/asn.1/asn1_k_decode.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/lib/krb5/asn.1/asn1_k_decode.c b/src/lib/krb5/asn.1/asn1_k_decode.c index ad4539e..e1d9bb2 100644 --- a/src/lib/krb5/asn.1/asn1_k_decode.c +++ b/src/lib/krb5/asn.1/asn1_k_decode.c @@ -52,20 +52,31 @@ indef = t2.indef; \ } +static asn1_error_code +asn1_get_eoc_tag (asn1buf *buf, taginfo *tinfo) +{ + asn1_error_code retval; + + retval = asn1_get_tag_2(buf, tinfo); + if (retval) + return retval; + if (tinfo->asn1class != UNIVERSAL || tinfo->tagnum || tinfo->indef) + return ASN1_MISSING_EOC; + return 0; +} + /* Force check for EOC tag. */ #define get_eoc() \ { \ taginfo t3; \ - retval = asn1_get_tag_2(&subbuf, &t3); \ + retval = asn1_get_eoc_tag(&subbuf, &t3); \ if(retval) return retval; \ - if (t3.asn1class != UNIVERSAL || t3.tagnum || t3.indef) \ - return ASN1_MISSING_EOC; \ /* Copy out to match previous functionality, until better integrated. */ \ - asn1class = t3.asn1class; \ + asn1class = UNIVERSAL; \ construction = t3.construction; \ - tagnum = t3.tagnum; \ + tagnum = 0; \ taglen = t3.length; \ - indef = t3.indef; \ + indef = 0; \ } #define alloc_field(var, type) \ |