- fix certificate verification (CVE-2009-1390)
- add support for gnutls INSECURE_ALGORITHM error code (#499390)
This commit is contained in:
parent
c16ce754c0
commit
5de8c3b96e
622
mutt-1.5.19-gnutls.patch
Normal file
622
mutt-1.5.19-gnutls.patch
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@ -0,0 +1,622 @@
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diff -r a4b47ac32d32 -r 15c662a95b91 mutt_ssl_gnutls.c
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--- a/mutt_ssl_gnutls.c Mon Jan 05 16:37:27 2009 -0800
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+++ b/mutt_ssl_gnutls.c Mon Jun 08 23:55:39 2009 -0700
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@@ -33,6 +33,16 @@
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#include "mutt_ssl.h"
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#include "mutt_regex.h"
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+/* certificate error bitmap values */
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+#define CERTERR_VALID 0
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+#define CERTERR_EXPIRED 1
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+#define CERTERR_NOTYETVALID 2
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+#define CERTERR_REVOKED 4
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+#define CERTERR_NOTTRUSTED 8
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+#define CERTERR_HOSTNAME 16
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+#define CERTERR_SIGNERNOTCA 32
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+#define CERTERR_INSECUREALG 64
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+
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typedef struct _tlssockdata
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{
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gnutls_session state;
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@@ -265,6 +275,12 @@
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SslClientCert, GNUTLS_X509_FMT_PEM);
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}
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+#if HAVE_DECL_GNUTLS_VERIFY_DISABLE_TIME_CHECKS
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+ /* disable checking certificate activation/expiration times
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+ in gnutls, we do the checks ourselves */
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+ gnutls_certificate_set_verify_flags(data->xcred, GNUTLS_VERIFY_DISABLE_TIME_CHECKS);
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+#endif
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+
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gnutls_init(&data->state, GNUTLS_CLIENT);
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/* set socket */
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@@ -408,7 +424,7 @@
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}
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b64_data.size = fread(b64_data.data, 1, b64_data.size, fd1);
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- fclose(fd1);
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+ safe_fclose (&fd1);
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do {
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ret = gnutls_pem_base64_decode_alloc(NULL, &b64_data, &cert);
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@@ -504,7 +520,7 @@
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buf[0] = '\0';
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tls_fingerprint (GNUTLS_DIG_MD5, buf, sizeof (buf), cert);
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- while ((linestr = mutt_read_line(linestr, &linestrsize, fp, &linenum)) != NULL)
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+ while ((linestr = mutt_read_line(linestr, &linestrsize, fp, &linenum, 0)) != NULL)
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{
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if(linestr[0] == '#' && linestr[1] == 'H')
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{
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@@ -517,7 +533,7 @@
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{
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regfree(&preg);
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FREE(&linestr);
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- fclose(fp);
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+ safe_fclose (&fp);
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return 1;
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}
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}
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@@ -525,24 +541,137 @@
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}
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regfree(&preg);
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- fclose(fp);
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+ safe_fclose (&fp);
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}
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/* not found a matching name */
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return 0;
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}
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+static int tls_check_preauth (const gnutls_datum_t *certdata,
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+ gnutls_certificate_status certstat,
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+ const char *hostname, int chainidx, int* certerr,
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+ int* savedcert)
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+{
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+ gnutls_x509_crt cert;
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+
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+ *certerr = CERTERR_VALID;
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+ *savedcert = 0;
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+
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+ if (gnutls_x509_crt_init (&cert) < 0)
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+ {
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+ mutt_error (_("Error initialising gnutls certificate data"));
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+ mutt_sleep (2);
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+ return -1;
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+ }
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+
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+ if (gnutls_x509_crt_import (cert, certdata, GNUTLS_X509_FMT_DER) < 0)
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+ {
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+ mutt_error (_("Error processing certificate data"));
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+ mutt_sleep (2);
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+ gnutls_x509_crt_deinit (cert);
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+ return -1;
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+ }
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+
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+ if (option (OPTSSLVERIFYDATES) != M_NO)
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+ {
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+ if (gnutls_x509_crt_get_expiration_time (cert) < time(NULL))
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+ *certerr |= CERTERR_EXPIRED;
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+ if (gnutls_x509_crt_get_activation_time (cert) > time(NULL))
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+ *certerr |= CERTERR_NOTYETVALID;
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+ }
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+
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+ if (chainidx == 0 && option (OPTSSLVERIFYHOST) != M_NO
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+ && !gnutls_x509_crt_check_hostname (cert, hostname)
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+ && !tls_check_stored_hostname (certdata, hostname))
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+ *certerr |= CERTERR_HOSTNAME;
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+
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+ /* see whether certificate is in our cache (certificates file) */
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+ if (tls_compare_certificates (certdata))
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+ {
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+ *savedcert = 1;
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+
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+ if (chainidx == 0 && certstat & GNUTLS_CERT_INVALID)
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+ {
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+ /* doesn't matter - have decided is valid because server
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+ certificate is in our trusted cache */
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+ certstat ^= GNUTLS_CERT_INVALID;
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+ }
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+
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+ if (chainidx == 0 && certstat & GNUTLS_CERT_SIGNER_NOT_FOUND)
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+ {
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+ /* doesn't matter that we haven't found the signer, since
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+ certificate is in our trusted cache */
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+ certstat ^= GNUTLS_CERT_SIGNER_NOT_FOUND;
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+ }
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+
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+ if (chainidx <= 1 && certstat & GNUTLS_CERT_SIGNER_NOT_CA)
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+ {
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+ /* Hmm. Not really sure how to handle this, but let's say
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+ that we don't care if the CA certificate hasn't got the
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+ correct X.509 basic constraints if server or first signer
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+ certificate is in our cache. */
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+ certstat ^= GNUTLS_CERT_SIGNER_NOT_CA;
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+ }
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+
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+ if (chainidx == 0 && certstat & GNUTLS_CERT_INSECURE_ALGORITHM)
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+ {
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+ /* doesn't matter that it was signed using an insecure
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+ algorithm, since certificate is in our trusted cache */
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+ certstat ^= GNUTLS_CERT_INSECURE_ALGORITHM;
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+ }
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+ }
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+
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+ if (certstat & GNUTLS_CERT_REVOKED)
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+ {
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+ *certerr |= CERTERR_REVOKED;
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+ certstat ^= GNUTLS_CERT_REVOKED;
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+ }
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+
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+ if (certstat & GNUTLS_CERT_INVALID)
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+ {
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+ *certerr |= CERTERR_NOTTRUSTED;
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+ certstat ^= GNUTLS_CERT_INVALID;
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+ }
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+
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+ if (certstat & GNUTLS_CERT_SIGNER_NOT_FOUND)
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+ {
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+ /* NB: already cleared if cert in cache */
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+ *certerr |= CERTERR_NOTTRUSTED;
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+ certstat ^= GNUTLS_CERT_SIGNER_NOT_FOUND;
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+ }
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+
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+ if (certstat & GNUTLS_CERT_SIGNER_NOT_CA)
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+ {
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+ /* NB: already cleared if cert in cache */
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+ *certerr |= CERTERR_SIGNERNOTCA;
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+ certstat ^= GNUTLS_CERT_SIGNER_NOT_CA;
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+ }
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+
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+ if (certstat & GNUTLS_CERT_INSECURE_ALGORITHM)
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+ {
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+ /* NB: already cleared if cert in cache */
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+ *certerr |= CERTERR_INSECUREALG;
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+ certstat ^= GNUTLS_CERT_INSECURE_ALGORITHM;
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+ }
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+
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+ gnutls_x509_crt_deinit (cert);
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+
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+ /* we've been zeroing the interesting bits in certstat -
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+ don't return OK if there are any unhandled bits we don't
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+ understand */
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+ if (*certerr == CERTERR_VALID && certstat == 0)
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+ return 0;
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+
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+ return -1;
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+}
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+
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static int tls_check_one_certificate (const gnutls_datum_t *certdata,
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gnutls_certificate_status certstat,
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const char* hostname, int idx, int len)
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{
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+ int certerr, savedcert;
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gnutls_x509_crt cert;
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- int certerr_hostname = 0;
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- int certerr_expired = 0;
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- int certerr_notyetvalid = 0;
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- int certerr_nottrusted = 0;
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- int certerr_revoked = 0;
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- int certerr_signernotca = 0;
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char buf[SHORT_STRING];
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char fpbuf[SHORT_STRING];
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size_t buflen;
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@@ -562,13 +691,29 @@
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gnutls_datum pemdata;
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int i, row, done, ret;
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+ if (!tls_check_preauth (certdata, certstat, hostname, idx, &certerr,
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+ &savedcert))
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+ return 1;
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+
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+ /* skip signers if insecure algorithm was used */
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+ if (idx && (certerr & CERTERR_INSECUREALG))
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+ {
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+ if (idx == 1)
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+ {
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+ mutt_error (_("Warning: Server certificate was signed using an insecure algorithm"));
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+ mutt_sleep (2);
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+ }
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+ return 0;
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+ }
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+
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+ /* interactive check from user */
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if (gnutls_x509_crt_init (&cert) < 0)
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{
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mutt_error (_("Error initialising gnutls certificate data"));
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mutt_sleep (2);
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return 0;
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}
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-
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+
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if (gnutls_x509_crt_import (cert, certdata, GNUTLS_X509_FMT_DER) < 0)
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{
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mutt_error (_("Error processing certificate data"));
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@@ -576,94 +721,17 @@
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gnutls_x509_crt_deinit (cert);
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return -1;
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}
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-
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- if (gnutls_x509_crt_get_expiration_time (cert) < time(NULL))
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- certerr_expired = 1;
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- if (gnutls_x509_crt_get_activation_time (cert) > time(NULL))
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- certerr_notyetvalid = 1;
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- if (!idx)
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- {
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- if (!gnutls_x509_crt_check_hostname (cert, hostname) &&
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- !tls_check_stored_hostname (certdata, hostname))
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- certerr_hostname = 1;
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- }
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-
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- /* see whether certificate is in our cache (certificates file) */
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- if (tls_compare_certificates (certdata))
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- {
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- if (certstat & GNUTLS_CERT_INVALID)
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- {
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- /* doesn't matter - have decided is valid because server
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- certificate is in our trusted cache */
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- certstat ^= GNUTLS_CERT_INVALID;
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- }
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-
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- if (certstat & GNUTLS_CERT_SIGNER_NOT_FOUND)
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- {
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- /* doesn't matter that we haven't found the signer, since
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- certificate is in our trusted cache */
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- certstat ^= GNUTLS_CERT_SIGNER_NOT_FOUND;
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- }
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-
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- if (certstat & GNUTLS_CERT_SIGNER_NOT_CA)
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- {
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- /* Hmm. Not really sure how to handle this, but let's say
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- that we don't care if the CA certificate hasn't got the
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- correct X.509 basic constraints if server certificate is
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- in our cache. */
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- certstat ^= GNUTLS_CERT_SIGNER_NOT_CA;
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- }
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- }
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-
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- if (certstat & GNUTLS_CERT_REVOKED)
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- {
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- certerr_revoked = 1;
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- certstat ^= GNUTLS_CERT_REVOKED;
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- }
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-
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- if (certstat & GNUTLS_CERT_INVALID)
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- {
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- certerr_nottrusted = 1;
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- certstat ^= GNUTLS_CERT_INVALID;
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- }
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-
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- if (certstat & GNUTLS_CERT_SIGNER_NOT_FOUND)
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- {
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- /* NB: already cleared if cert in cache */
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- certerr_nottrusted = 1;
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- certstat ^= GNUTLS_CERT_SIGNER_NOT_FOUND;
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- }
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-
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- if (certstat & GNUTLS_CERT_SIGNER_NOT_CA)
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- {
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- /* NB: already cleared if cert in cache */
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- certerr_signernotca = 1;
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- certstat ^= GNUTLS_CERT_SIGNER_NOT_CA;
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- }
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-
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- /* OK if signed by (or is) a trusted certificate */
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- /* we've been zeroing the interesting bits in certstat -
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- don't return OK if there are any unhandled bits we don't
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- understand */
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- if (!(certerr_expired || certerr_notyetvalid ||
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- certerr_hostname || certerr_nottrusted) && certstat == 0)
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- {
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- gnutls_x509_crt_deinit (cert);
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- return 1;
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- }
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-
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- /* interactive check from user */
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menu = mutt_new_menu (-1);
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menu->max = 25;
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menu->dialog = (char **) safe_calloc (1, menu->max * sizeof (char *));
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for (i = 0; i < menu->max; i++)
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menu->dialog[i] = (char *) safe_calloc (1, SHORT_STRING * sizeof (char));
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-
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+
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row = 0;
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strfcpy (menu->dialog[row], _("This certificate belongs to:"), SHORT_STRING);
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row++;
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-
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+
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buflen = sizeof (dn_common_name);
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if (gnutls_x509_crt_get_dn_by_oid (cert, GNUTLS_OID_X520_COMMON_NAME, 0, 0,
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dn_common_name, &buflen) != 0)
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@@ -692,17 +760,17 @@
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if (gnutls_x509_crt_get_dn_by_oid (cert, GNUTLS_OID_X520_COUNTRY_NAME, 0, 0,
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dn_country, &buflen) != 0)
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dn_country[0] = '\0';
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-
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+
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snprintf (menu->dialog[row++], SHORT_STRING, " %s %s", dn_common_name, dn_email);
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snprintf (menu->dialog[row++], SHORT_STRING, " %s", dn_organization);
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snprintf (menu->dialog[row++], SHORT_STRING, " %s", dn_organizational_unit);
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snprintf (menu->dialog[row++], SHORT_STRING, " %s %s %s",
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dn_locality, dn_province, dn_country);
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row++;
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-
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+
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strfcpy (menu->dialog[row], _("This certificate was issued by:"), SHORT_STRING);
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row++;
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-
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+
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buflen = sizeof (dn_common_name);
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if (gnutls_x509_crt_get_issuer_dn_by_oid (cert, GNUTLS_OID_X520_COMMON_NAME, 0, 0,
|
||||||
|
dn_common_name, &buflen) != 0)
|
||||||
|
@@ -731,52 +799,52 @@
|
||||||
|
if (gnutls_x509_crt_get_issuer_dn_by_oid (cert, GNUTLS_OID_X520_COUNTRY_NAME, 0, 0,
|
||||||
|
dn_country, &buflen) != 0)
|
||||||
|
dn_country[0] = '\0';
|
||||||
|
-
|
||||||
|
+
|
||||||
|
snprintf (menu->dialog[row++], SHORT_STRING, " %s %s", dn_common_name, dn_email);
|
||||||
|
snprintf (menu->dialog[row++], SHORT_STRING, " %s", dn_organization);
|
||||||
|
snprintf (menu->dialog[row++], SHORT_STRING, " %s", dn_organizational_unit);
|
||||||
|
snprintf (menu->dialog[row++], SHORT_STRING, " %s %s %s",
|
||||||
|
dn_locality, dn_province, dn_country);
|
||||||
|
row++;
|
||||||
|
-
|
||||||
|
+
|
||||||
|
snprintf (menu->dialog[row++], SHORT_STRING, _("This certificate is valid"));
|
||||||
|
-
|
||||||
|
+
|
||||||
|
t = gnutls_x509_crt_get_activation_time (cert);
|
||||||
|
- snprintf (menu->dialog[row++], SHORT_STRING, _(" from %s"),
|
||||||
|
+ snprintf (menu->dialog[row++], SHORT_STRING, _(" from %s"),
|
||||||
|
tls_make_date (t, datestr, 30));
|
||||||
|
-
|
||||||
|
+
|
||||||
|
t = gnutls_x509_crt_get_expiration_time (cert);
|
||||||
|
- snprintf (menu->dialog[row++], SHORT_STRING, _(" to %s"),
|
||||||
|
+ snprintf (menu->dialog[row++], SHORT_STRING, _(" to %s"),
|
||||||
|
tls_make_date (t, datestr, 30));
|
||||||
|
-
|
||||||
|
+
|
||||||
|
fpbuf[0] = '\0';
|
||||||
|
tls_fingerprint (GNUTLS_DIG_SHA, fpbuf, sizeof (fpbuf), certdata);
|
||||||
|
snprintf (menu->dialog[row++], SHORT_STRING, _("SHA1 Fingerprint: %s"), fpbuf);
|
||||||
|
fpbuf[0] = '\0';
|
||||||
|
tls_fingerprint (GNUTLS_DIG_MD5, fpbuf, sizeof (fpbuf), certdata);
|
||||||
|
snprintf (menu->dialog[row++], SHORT_STRING, _("MD5 Fingerprint: %s"), fpbuf);
|
||||||
|
-
|
||||||
|
- if (certerr_notyetvalid)
|
||||||
|
+
|
||||||
|
+ if (certerr & CERTERR_NOTYETVALID)
|
||||||
|
{
|
||||||
|
row++;
|
||||||
|
strfcpy (menu->dialog[row], _("WARNING: Server certificate is not yet valid"), SHORT_STRING);
|
||||||
|
}
|
||||||
|
- if (certerr_expired)
|
||||||
|
+ if (certerr & CERTERR_EXPIRED)
|
||||||
|
{
|
||||||
|
row++;
|
||||||
|
strfcpy (menu->dialog[row], _("WARNING: Server certificate has expired"), SHORT_STRING);
|
||||||
|
}
|
||||||
|
- if (certerr_revoked)
|
||||||
|
+ if (certerr & CERTERR_REVOKED)
|
||||||
|
{
|
||||||
|
row++;
|
||||||
|
strfcpy (menu->dialog[row], _("WARNING: Server certificate has been revoked"), SHORT_STRING);
|
||||||
|
}
|
||||||
|
- if (certerr_hostname)
|
||||||
|
+ if (certerr & CERTERR_HOSTNAME)
|
||||||
|
{
|
||||||
|
row++;
|
||||||
|
strfcpy (menu->dialog[row], _("WARNING: Server hostname does not match certificate"), SHORT_STRING);
|
||||||
|
}
|
||||||
|
- if (certerr_signernotca)
|
||||||
|
+ if (certerr & CERTERR_SIGNERNOTCA)
|
||||||
|
{
|
||||||
|
row++;
|
||||||
|
strfcpy (menu->dialog[row], _("WARNING: Signer of server certificate is not a CA"), SHORT_STRING);
|
||||||
|
@@ -788,7 +856,9 @@
|
||||||
|
menu->title = title;
|
||||||
|
/* certificates with bad dates, or that are revoked, must be
|
||||||
|
accepted manually each and every time */
|
||||||
|
- if (SslCertFile && !certerr_expired && !certerr_notyetvalid && !certerr_revoked)
|
||||||
|
+ if (SslCertFile && !savedcert
|
||||||
|
+ && !(certerr & (CERTERR_EXPIRED | CERTERR_NOTYETVALID
|
||||||
|
+ | CERTERR_REVOKED)))
|
||||||
|
{
|
||||||
|
menu->prompt = _("(r)eject, accept (o)nce, (a)ccept always");
|
||||||
|
menu->keys = _("roa");
|
||||||
|
@@ -798,14 +868,14 @@
|
||||||
|
menu->prompt = _("(r)eject, accept (o)nce");
|
||||||
|
menu->keys = _("ro");
|
||||||
|
}
|
||||||
|
-
|
||||||
|
+
|
||||||
|
helpstr[0] = '\0';
|
||||||
|
mutt_make_help (buf, sizeof (buf), _("Exit "), MENU_GENERIC, OP_EXIT);
|
||||||
|
safe_strcat (helpstr, sizeof (helpstr), buf);
|
||||||
|
mutt_make_help (buf, sizeof (buf), _("Help"), MENU_GENERIC, OP_HELP);
|
||||||
|
safe_strcat (helpstr, sizeof (helpstr), buf);
|
||||||
|
menu->help = helpstr;
|
||||||
|
-
|
||||||
|
+
|
||||||
|
done = 0;
|
||||||
|
set_option (OPTUNBUFFEREDINPUT);
|
||||||
|
while (!done)
|
||||||
|
@@ -822,12 +892,12 @@
|
||||||
|
if ((fp = fopen (SslCertFile, "a")))
|
||||||
|
{
|
||||||
|
/* save hostname if necessary */
|
||||||
|
- if (certerr_hostname)
|
||||||
|
+ if (certerr & CERTERR_HOSTNAME)
|
||||||
|
{
|
||||||
|
fprintf(fp, "#H %s %s\n", hostname, fpbuf);
|
||||||
|
done = 1;
|
||||||
|
}
|
||||||
|
- if (certerr_nottrusted)
|
||||||
|
+ if (certerr & CERTERR_NOTTRUSTED)
|
||||||
|
{
|
||||||
|
done = 0;
|
||||||
|
ret = gnutls_pem_base64_encode_alloc ("CERTIFICATE", certdata,
|
||||||
|
@@ -841,7 +911,7 @@
|
||||||
|
gnutls_free (pemdata.data);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
- fclose (fp);
|
||||||
|
+ safe_fclose (&fp);
|
||||||
|
}
|
||||||
|
if (!done)
|
||||||
|
{
|
||||||
|
@@ -866,23 +936,14 @@
|
||||||
|
return (done == 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
-static int tls_check_certificate (CONNECTION* conn)
|
||||||
|
+/* sanity-checking wrapper for gnutls_certificate_verify_peers */
|
||||||
|
+static gnutls_certificate_status tls_verify_peers (gnutls_session tlsstate)
|
||||||
|
{
|
||||||
|
- tlssockdata *data = conn->sockdata;
|
||||||
|
- gnutls_session state = data->state;
|
||||||
|
- const gnutls_datum *cert_list;
|
||||||
|
- unsigned int cert_list_size = 0;
|
||||||
|
gnutls_certificate_status certstat;
|
||||||
|
- int i, rc;
|
||||||
|
|
||||||
|
- if (gnutls_auth_get_type (state) != GNUTLS_CRD_CERTIFICATE)
|
||||||
|
- {
|
||||||
|
- mutt_error (_("Unable to get certificate from peer"));
|
||||||
|
- mutt_sleep (2);
|
||||||
|
- return 0;
|
||||||
|
- }
|
||||||
|
-
|
||||||
|
- certstat = gnutls_certificate_verify_peers (state);
|
||||||
|
+ certstat = gnutls_certificate_verify_peers (tlsstate);
|
||||||
|
+ if (!certstat)
|
||||||
|
+ return certstat;
|
||||||
|
|
||||||
|
if (certstat == GNUTLS_E_NO_CERTIFICATE_FOUND)
|
||||||
|
{
|
||||||
|
@@ -899,13 +960,34 @@
|
||||||
|
}
|
||||||
|
|
||||||
|
/* We only support X.509 certificates (not OpenPGP) at the moment */
|
||||||
|
- if (gnutls_certificate_type_get (state) != GNUTLS_CRT_X509)
|
||||||
|
+ if (gnutls_certificate_type_get (tlsstate) != GNUTLS_CRT_X509)
|
||||||
|
{
|
||||||
|
mutt_error (_("Certificate is not X.509"));
|
||||||
|
mutt_sleep (2);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ return certstat;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int tls_check_certificate (CONNECTION* conn)
|
||||||
|
+{
|
||||||
|
+ tlssockdata *data = conn->sockdata;
|
||||||
|
+ gnutls_session state = data->state;
|
||||||
|
+ const gnutls_datum *cert_list;
|
||||||
|
+ unsigned int cert_list_size = 0;
|
||||||
|
+ gnutls_certificate_status certstat;
|
||||||
|
+ int certerr, i, preauthrc, savedcert, rc = 0;
|
||||||
|
+
|
||||||
|
+ if (gnutls_auth_get_type (state) != GNUTLS_CRD_CERTIFICATE)
|
||||||
|
+ {
|
||||||
|
+ mutt_error (_("Unable to get certificate from peer"));
|
||||||
|
+ mutt_sleep (2);
|
||||||
|
+ return 0;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ certstat = tls_verify_peers (state);
|
||||||
|
+
|
||||||
|
cert_list = gnutls_certificate_get_peers (state, &cert_list_size);
|
||||||
|
if (!cert_list)
|
||||||
|
{
|
||||||
|
@@ -914,13 +996,42 @@
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ /* tls_verify_peers doesn't check hostname or expiration, so walk
|
||||||
|
+ * from most specific to least checking these. If we see a saved certificate,
|
||||||
|
+ * its status short-circuits the remaining checks. */
|
||||||
|
+ preauthrc = 0;
|
||||||
|
+ for (i = 0; i < cert_list_size; i++) {
|
||||||
|
+ rc = tls_check_preauth(&cert_list[i], certstat, conn->account.host, i,
|
||||||
|
+ &certerr, &savedcert);
|
||||||
|
+ preauthrc += rc;
|
||||||
|
+
|
||||||
|
+ if (savedcert)
|
||||||
|
+ {
|
||||||
|
+ if (!preauthrc)
|
||||||
|
+ return 1;
|
||||||
|
+ else
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* then check interactively, starting from chain root */
|
||||||
|
for (i = cert_list_size - 1; i >= 0; i--)
|
||||||
|
{
|
||||||
|
rc = tls_check_one_certificate (&cert_list[i], certstat, conn->account.host,
|
||||||
|
i, cert_list_size);
|
||||||
|
- if (rc)
|
||||||
|
- return rc;
|
||||||
|
+
|
||||||
|
+ /* add signers to trust set, then reverify */
|
||||||
|
+ if (i && rc) {
|
||||||
|
+ rc = gnutls_certificate_set_x509_trust_mem (data->xcred, &cert_list[i],
|
||||||
|
+ GNUTLS_X509_FMT_DER);
|
||||||
|
+ if (rc != 1)
|
||||||
|
+ dprint (1, (debugfile, "error trusting certificate %d: %d\n", i, rc));
|
||||||
|
+
|
||||||
|
+ certstat = tls_verify_peers (state);
|
||||||
|
+ if (!certstat)
|
||||||
|
+ return 1;
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
|
||||||
|
- return 0;
|
||||||
|
+ return rc;
|
||||||
|
}
|
||||||
|
diff -up mutt-1.5.19/mutt_ssl_gnutls.c.gnutls2 mutt-1.5.19/mutt_ssl_gnutls.c
|
||||||
|
--- mutt-1.5.19/mutt_ssl_gnutls.c.gnutls2 2009-06-09 15:41:56.000000000 +0200
|
||||||
|
+++ mutt-1.5.19/mutt_ssl_gnutls.c 2009-06-09 16:05:51.000000000 +0200
|
||||||
|
@@ -275,7 +275,7 @@ static int tls_negotiate (CONNECTION * c
|
||||||
|
SslClientCert, GNUTLS_X509_FMT_PEM);
|
||||||
|
}
|
||||||
|
|
||||||
|
-#if HAVE_DECL_GNUTLS_VERIFY_DISABLE_TIME_CHECKS
|
||||||
|
+#if 1
|
||||||
|
/* disable checking certificate activation/expiration times
|
||||||
|
in gnutls, we do the checks ourselves */
|
||||||
|
gnutls_certificate_set_verify_flags(data->xcred, GNUTLS_VERIFY_DISABLE_TIME_CHECKS);
|
||||||
|
@@ -520,7 +520,7 @@ static int tls_check_stored_hostname (co
|
||||||
|
|
||||||
|
buf[0] = '\0';
|
||||||
|
tls_fingerprint (GNUTLS_DIG_MD5, buf, sizeof (buf), cert);
|
||||||
|
- while ((linestr = mutt_read_line(linestr, &linestrsize, fp, &linenum, 0)) != NULL)
|
||||||
|
+ while ((linestr = mutt_read_line(linestr, &linestrsize, fp, &linenum)) != NULL)
|
||||||
|
{
|
||||||
|
if(linestr[0] == '#' && linestr[1] == 'H')
|
||||||
|
{
|
||||||
|
@@ -573,7 +573,7 @@ static int tls_check_preauth (const gnut
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
- if (option (OPTSSLVERIFYDATES) != M_NO)
|
||||||
|
+ if (1)
|
||||||
|
{
|
||||||
|
if (gnutls_x509_crt_get_expiration_time (cert) < time(NULL))
|
||||||
|
*certerr |= CERTERR_EXPIRED;
|
||||||
|
@@ -581,7 +581,7 @@ static int tls_check_preauth (const gnut
|
||||||
|
*certerr |= CERTERR_NOTYETVALID;
|
||||||
|
}
|
||||||
|
|
||||||
|
- if (chainidx == 0 && option (OPTSSLVERIFYHOST) != M_NO
|
||||||
|
+ if (chainidx == 0
|
||||||
|
&& !gnutls_x509_crt_check_hostname (cert, hostname)
|
||||||
|
&& !tls_check_stored_hostname (certdata, hostname))
|
||||||
|
*certerr |= CERTERR_HOSTNAME;
|
@ -16,7 +16,7 @@
|
|||||||
Summary: A text mode mail user agent
|
Summary: A text mode mail user agent
|
||||||
Name: mutt
|
Name: mutt
|
||||||
Version: 1.5.19
|
Version: 1.5.19
|
||||||
Release: 4%{?dist}
|
Release: 5%{?dist}
|
||||||
Epoch: 5
|
Epoch: 5
|
||||||
# The entire source code is GPLv2+ except
|
# The entire source code is GPLv2+ except
|
||||||
# pgpewrap.c setenv.c sha1.c wcwidth.c which are Public Domain
|
# pgpewrap.c setenv.c sha1.c wcwidth.c which are Public Domain
|
||||||
@ -31,6 +31,7 @@ Patch7: mutt-1.5.19-db47.patch
|
|||||||
Patch8: mutt-1.5.19-realpath.patch
|
Patch8: mutt-1.5.19-realpath.patch
|
||||||
Patch9: mutt-1.5.19-inodesort.patch
|
Patch9: mutt-1.5.19-inodesort.patch
|
||||||
Patch10: mutt-1.5.19-saslcb.patch
|
Patch10: mutt-1.5.19-saslcb.patch
|
||||||
|
Patch11: mutt-1.5.19-gnutls.patch
|
||||||
Url: http://www.mutt.org/
|
Url: http://www.mutt.org/
|
||||||
Requires: mailcap urlview
|
Requires: mailcap urlview
|
||||||
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
|
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
|
||||||
@ -73,6 +74,7 @@ for selecting groups of messages.
|
|||||||
%patch8 -p1 -b .realpath
|
%patch8 -p1 -b .realpath
|
||||||
%patch9 -p1 -b .inodesort
|
%patch9 -p1 -b .inodesort
|
||||||
%patch10 -p1 -b .saslcb
|
%patch10 -p1 -b .saslcb
|
||||||
|
%patch11 -p1 -b .gnutls
|
||||||
|
|
||||||
install -p -m644 %{SOURCE1} mutt_ldap_query
|
install -p -m644 %{SOURCE1} mutt_ldap_query
|
||||||
|
|
||||||
@ -148,6 +150,10 @@ rm -rf $RPM_BUILD_ROOT
|
|||||||
%{_mandir}/man5/muttrc.*
|
%{_mandir}/man5/muttrc.*
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Tue Jun 09 2009 Miroslav Lichvar <mlichvar@redhat.com> 5:1.5.19-5
|
||||||
|
- fix certificate verification (CVE-2009-1390)
|
||||||
|
- add support for gnutls INSECURE_ALGORITHM error code (#499390)
|
||||||
|
|
||||||
* Wed Apr 01 2009 Miroslav Lichvar <mlichvar@redhat.com> 5:1.5.19-4
|
* Wed Apr 01 2009 Miroslav Lichvar <mlichvar@redhat.com> 5:1.5.19-4
|
||||||
- use PATH_MAX for buffers passed to realpath (#492861)
|
- use PATH_MAX for buffers passed to realpath (#492861)
|
||||||
- unconditionally inode-sort Maildir and MH folders
|
- unconditionally inode-sort Maildir and MH folders
|
||||||
|
Loading…
Reference in New Issue
Block a user