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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2008-05-21 18:18:20 +0200 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2008-05-21 18:18:20 +0200 |
| commit | 0b2e858a42e6ca49e68570c9b13ede74493e48db (patch) | |
| tree | f330e043200148f58cc63a7d6fe3708169088ac8 /runtime/nsd_gtls.c | |
| parent | 8c927a854e9afcaf5e1dd0ff6d69e353256ac8a0 (diff) | |
| download | rsyslog-0b2e858a42e6ca49e68570c9b13ede74493e48db.tar.gz rsyslog-0b2e858a42e6ca49e68570c9b13ede74493e48db.tar.xz rsyslog-0b2e858a42e6ca49e68570c9b13ede74493e48db.zip | |
added code to pull the subjectAltName - dNSName
Diffstat (limited to 'runtime/nsd_gtls.c')
| -rw-r--r-- | runtime/nsd_gtls.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/runtime/nsd_gtls.c b/runtime/nsd_gtls.c index b5431a2c..525a6374 100644 --- a/runtime/nsd_gtls.c +++ b/runtime/nsd_gtls.c @@ -94,6 +94,9 @@ gtlsGetCertInfo(nsd_gtls_t *pThis, cstr_t **ppStr) cstr_t *pStr = NULL; int gnuRet; DEFiRet; + unsigned iAltName; + char szAltName[1024]; /* this is sufficient for the DNSNAME... */ + size_t szAltNameLen; assert(ppStr != NULL); ISOBJ_TYPE_assert(pThis, nsd_gtls); @@ -144,10 +147,28 @@ gtlsGetCertInfo(nsd_gtls_t *pThis, cstr_t **ppStr) size = sizeof(dn); gnutls_x509_crt_get_issuer_dn( cert, dn, &size); - snprintf((char*)lnBuf, sizeof(lnBuf), "Issuer DN: %s", dn); + snprintf((char*)lnBuf, sizeof(lnBuf), "Issuer DN: %s; ", dn); CHKiRet(rsCStrAppendStr(pStr, lnBuf)); - gnutls_x509_crt_deinit( cert); + /* dNSName alt name */ + iAltName = 0; + while(1) { /* loop broken below */ + szAltNameLen = sizeof(szAltName); + gnuRet = gnutls_x509_crt_get_subject_alt_name(cert, iAltName, + szAltName, &szAltNameLen, NULL); + if(gnuRet < 0) + break; + else if(gnuRet == GNUTLS_SAN_DNSNAME) { + /* we found it! */ + snprintf((char*)lnBuf, sizeof(lnBuf), "SAN:DNSname: %s; ", szAltName); + CHKiRet(rsCStrAppendStr(pStr, lnBuf)); + /* do NOT break, because there may be multiple dNSName's! */ + } + ++iAltName; + } + + + gnutls_x509_crt_deinit(cert); } CHKiRet(rsCStrFinish(pStr)); |