[svn] GnuPG - r5022 - trunk/g10
svn author wk
cvs at cvs.gnupg.org
Tue May 26 11:29:03 CEST 2009
Author: wk
Date: 2009-05-26 11:29:02 +0200 (Tue, 26 May 2009)
New Revision: 5022
Modified:
trunk/g10/ChangeLog
trunk/g10/parse-packet.c
trunk/g10/signal.c
Log:
Fix a signal cleanup problem.
Fix zero length MPI reading.
Modified: trunk/g10/ChangeLog
===================================================================
--- trunk/g10/ChangeLog 2009-05-22 15:38:49 UTC (rev 5021)
+++ trunk/g10/ChangeLog 2009-05-26 09:29:02 UTC (rev 5022)
@@ -1,3 +1,13 @@
+2009-05-26 Werner Koch <wk at g10code.com>
+
+ * parse-packet.c (mpi_read): Workaround for zero-length MPI bug in
+ libgcrypt<1.5.0.
+
+2009-05-22 Werner Koch <wk at g10code.com>
+
+ * signal.c (got_fatal_signal): Call new function
+ tty_cleanup_after_signal.
+
2009-05-20 Werner Koch <wk at g10code.com>
* gpg.c (main): Fix --fingerprint/--with-fingerprint command
Modified: trunk/g10/parse-packet.c
===================================================================
--- trunk/g10/parse-packet.c 2009-05-22 15:38:49 UTC (rev 5021)
+++ trunk/g10/parse-packet.c 2009-05-26 09:29:02 UTC (rev 5022)
@@ -139,9 +139,19 @@
p[i+2] = iobuf_get(inp) & 0xff;
nread++;
}
- if ( gcry_mpi_scan( &a, GCRYMPI_FMT_PGP, buf, nread, &nread ) )
- a = NULL;
-
+
+ if (nread >= 2 && !(buf[0] << 8 | buf[1]))
+ {
+ /* Libgcrypt < 1.5.0 accidently rejects zero-length (i.e. zero)
+ MPIs. We fix this here. */
+ a = gcry_mpi_new (0);
+ }
+ else
+ {
+ if ( gcry_mpi_scan( &a, GCRYMPI_FMT_PGP, buf, nread, &nread ) )
+ a = NULL;
+ }
+
leave:
gcry_free(buf);
if ( nread > *ret_nread )
Modified: trunk/g10/signal.c
===================================================================
--- trunk/g10/signal.c 2009-05-22 15:38:49 UTC (rev 5021)
+++ trunk/g10/signal.c 2009-05-26 09:29:02 UTC (rev 5022)
@@ -81,6 +81,7 @@
gcry_control (GCRYCTL_TERM_SECMEM );
tty_cleanup_rl_after_signal ();
+ tty_cleanup_after_signal ();
/* Better don't translate these messages. */
write(2, "\n", 1 );
More information about the Gnupg-commits
mailing list