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Fix dirmngr crash (bug#1300)

This commit is contained in:
Werner Koch 2011-02-23 10:51:36 +01:00
parent 7c03c8cc65
commit 6902560059
2 changed files with 9 additions and 1 deletions
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5
dirmngr/ChangeLog
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@ -1,3 +1,8 @@
2011-02-23 Werner Koch <wk@g10code.com>
* certcache.c (get_cert_bysubject): Take care of a NULL argument.
(find_cert_bysubject): Ditto. Fixes bug#1300.
2011-02-09 Werner Koch <wk@g10code.com>
* ks-engine-kdns.c: New but only the framework.

5
dirmngr/certcache.c
View File

@ -652,6 +652,9 @@ get_cert_bysubject (const char *subject_dn, unsigned int seq)
cert_item_t ci;
int i;
if (!subject_dn)
return NULL;
acquire_cache_read_lock ();
for (i=0; i < 256; i++)
{
@ -1101,7 +1104,7 @@ find_cert_bysubject (ctrl_t ctrl, const char *subject_dn, ksba_sexp_t keyid)
uniquely located by the following code we can use them. This is
for example required by Telesec certificates where a keyId is
used but the issuer certificate comes without a subject keyId! */
if (ctrl->ocsp_certs)
if (ctrl->ocsp_certs && subject_dn)
{
cert_item_t ci;
cert_ref_t cr;