security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-01-03 12:11:33 +01:00
Code Activity

dirmngr: Minor code cleanup in the CRL cache.

Browse Source 
* dirmngr/crlcache.c (INVCRL_TOO_OLD): New.
(INVCRL_UNKNOWN_EXTN, INVCRL_GENERAL): New.
(open_dir, crl_cache_insert): Use the new constants.
(list_one_crl_entry): Make diagnostics robust for new INVCRL codes.
This commit is contained in:
Werner Koch 2023-03-08 14:36:11 +01:00
parent 2a13f7f9dc
commit 2d088176b4
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 25 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
dirmngr/crlcache.c
View File

@ -125,6 +125,13 @@
# define O_BINARY 0
#endif
/* Reason flags for an invalid CRL. */
#define INVCRL_TOO_OLD 1
#define INVCRL_UNKNOWN_EXTN 2
#define INVCRL_GENERAL 127
static const char oidstr_crlNumber[] = "2.5.29.20";
/* static const char oidstr_issuingDistributionPoint[] = "2.5.29.28"; */
static const char oidstr_authorityKeyIdentifier[] = "2.5.29.35";
@ -569,8 +576,8 @@ open_dir (crl_cache_t *r_cache)
if (*line == 'i')
{
entry->invalid = atoi (line+1);
if (entry->invalid < 1)
entry->invalid = 1;
if (!entry->invalid)
entry->invalid = INVCRL_GENERAL;
}
else if (*line == 'u')
entry->user_trust_req = 1;
@ -2338,7 +2345,7 @@ crl_cache_insert (ctrl_t ctrl, const char *url, ksba_reader_t reader)
nextupdate);
if (!err2)
err2 = gpg_error (GPG_ERR_CRL_TOO_OLD);
invalidate_crl |= 1;
invalidate_crl |= INVCRL_TOO_OLD;
}
}
@ -2353,7 +2360,7 @@ crl_cache_insert (ctrl_t ctrl, const char *url, ksba_reader_t reader)
log_error (_("unknown critical CRL extension %s\n"), oid);
if (!err2)
err2 = gpg_error (GPG_ERR_INV_CRL);
invalidate_crl |= 2;
invalidate_crl |= INVCRL_UNKNOWN_EXTN;
}
if (gpg_err_code (err) == GPG_ERR_EOF
|| gpg_err_code (err) == GPG_ERR_NO_DATA )
@ -2492,6 +2499,7 @@ list_one_crl_entry (crl_cache_t cache, crl_cache_entry_t e, estream_t fp)
int rc;
int warn = 0;
const unsigned char *s;
unsigned int invalid;
es_fputs ("--------------------------------------------------------\n", fp );
es_fprintf (fp, _("Begin CRL dump (retrieved via %s)\n"), e->url );
@ -2516,13 +2524,20 @@ list_one_crl_entry (crl_cache_t cache, crl_cache_entry_t e, estream_t fp)
!e->user_trust_req? "[system]" :
e->check_trust_anchor? e->check_trust_anchor:"[missing]");
if ((e->invalid & 1))
es_fprintf (fp, _(" ERROR: The CRL will not be used "
"because it was still too old after an update!\n"));
if ((e->invalid & 2))
es_fprintf (fp, _(" ERROR: The CRL will not be used "
invalid = e->invalid;
if ((invalid & INVCRL_TOO_OLD))
{
invalid &= ~INVCRL_TOO_OLD;
es_fprintf (fp, _(" ERROR: The CRL will not be used "
"because it was still too old after an update!\n"));
}
if ((invalid & INVCRL_UNKNOWN_EXTN))
{
invalid &= ~INVCRL_UNKNOWN_EXTN;
es_fprintf (fp, _(" ERROR: The CRL will not be used "
"due to an unknown critical extension!\n"));
if ((e->invalid & ~3))
}
if (invalid) /* INVCRL_GENERAL or some other bits are set. */
es_fprintf (fp, _(" ERROR: The CRL will not be used\n"));
cdb = lock_db_file (cache, e);