From c8e5702127e507e82e6f68a4b8c546803accea9d Mon Sep 17 00:00:00 2001 From: Koen Kooi Date: Thu, 30 Jun 2005 08:19:37 +0000 Subject: import clean BK tree at cset 1.3670 --- packages/teleport/.mtn2git_empty | 0 packages/teleport/files/.mtn2git_empty | 0 packages/teleport/files/crypt.c | 158 ++++++++++++++++++++++++++++ packages/teleport/files/fix-desktop.patch | 12 +++ packages/teleport/files/remove-tododb.patch | 12 +++ 5 files changed, 182 insertions(+) create mode 100644 packages/teleport/.mtn2git_empty create mode 100644 packages/teleport/files/.mtn2git_empty (limited to 'packages/teleport') diff --git a/packages/teleport/.mtn2git_empty b/packages/teleport/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 diff --git a/packages/teleport/files/.mtn2git_empty b/packages/teleport/files/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 diff --git a/packages/teleport/files/crypt.c b/packages/teleport/files/crypt.c index e69de29bb2..359c5ee99a 100644 --- a/packages/teleport/files/crypt.c +++ b/packages/teleport/files/crypt.c @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2003 Philip Blundell + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#include "libdisplaymigration/auth.h" +#include "libdisplaymigration/crypt.h" + +static gcry_mpi_t +mpi_from_sexp (gcry_sexp_t r, char *tag) +{ + gcry_sexp_t s = gcry_sexp_find_token (r, tag, 0); + return gcry_sexp_nth_mpi (s, 1, GCRYMPI_FMT_USG); +} + +static char * +hex_from_mpi (gcry_mpi_t m) +{ + char *buf; + gcry_mpi_aprint (GCRYMPI_FMT_HEX, (void *)&buf, NULL, m); + return buf; +} + +void +displaymigration_crypt_create_hash (char *display, char *challenge, size_t len, char *result) +{ + size_t dlen = strlen (display); + gchar *buf = g_malloc (dlen + 1 + len); + strcpy (buf, display); + memcpy (buf + dlen + 1, challenge, len); + gcry_md_hash_buffer (GCRY_MD_SHA1, result, buf, len + dlen + 1); + g_free (buf); +} + +static int +do_encode_md (const unsigned char *digest, size_t digestlen, int algo, + unsigned int nbits, gcry_mpi_t *r_val) +{ + int nframe = (nbits+7) / 8; + unsigned char *frame; + int i, n; + unsigned char asn[100]; + size_t asnlen; + + asnlen = sizeof(asn); + if (gcry_md_algo_info (algo, GCRYCTL_GET_ASNOID, asn, &asnlen)) + return -1; + + if (digestlen + asnlen + 4 > nframe ) + return -1; + + /* We encode the MD in this way: + * + * 0 1 PAD(n bytes) 0 ASN(asnlen bytes) MD(len bytes) + * + * PAD consists of FF bytes. + */ + frame = g_malloc (nframe); + n = 0; + frame[n++] = 0; + frame[n++] = 1; /* block type */ + i = nframe - digestlen - asnlen -3 ; + assert ( i > 1 ); + memset ( frame+n, 0xff, i ); n += i; + frame[n++] = 0; + memcpy ( frame+n, asn, asnlen ); n += asnlen; + memcpy ( frame+n, digest, digestlen ); n += digestlen; + assert ( n == nframe ); + + gcry_mpi_scan (r_val, GCRYMPI_FMT_USG, frame, nframe, &nframe); + g_free (frame); + return 0; +} + +gboolean +displaymigration_crypt_sign_hash (struct rsa_key *k, char *hash, gchar **result) +{ + gcry_mpi_t mpi; + gcry_sexp_t data, sig, key; + int rc; + char *hex; + + do_encode_md (hash, 20, GCRY_MD_SHA1, 1024, &mpi); + + if (gcry_sexp_build (&data, NULL, "(data (value %m))", mpi)) + return FALSE; + + gcry_mpi_release (mpi); + + if (gcry_sexp_build (&key, NULL, "(private-key (rsa (n %m) (e %m) (d %m) (p %m) (q %m) (u %m)))", + k->n, k->e, k->d, k->p, k->q, k->u)) + { + gcry_sexp_release (data); + return FALSE; + } + + rc = gcry_pk_sign (&sig, data, key); + + gcry_sexp_release (data); + gcry_sexp_release (key); + + if (rc) + return FALSE; + + mpi = mpi_from_sexp (sig, "s"); + hex = hex_from_mpi (mpi); + *result = g_strdup (hex); + gcry_free (hex); + gcry_mpi_release (mpi); + gcry_sexp_release (sig); + + return TRUE; +} + +gboolean +displaymigration_crypt_check_signature (struct rsa_key *k, char *hash, char *sigbuf) +{ + gcry_mpi_t mpi, mpi2; + gcry_sexp_t data, sig, key; + int rc; + + do_encode_md (hash, 20, GCRY_MD_SHA1, 1024, &mpi); + + gcry_sexp_build (&data, NULL, "(data (value %m))", mpi); + + gcry_mpi_release (mpi); + + gcry_sexp_build (&key, NULL, "(public-key (rsa (n %m) (e %m)))", k->n, k->e); + + if (gcry_mpi_scan (&mpi2, GCRYMPI_FMT_HEX, sigbuf, 0, NULL)) + { + gcry_sexp_release (data); + return FALSE; + } + + gcry_sexp_build (&sig, NULL, "(sig-val (rsa (s %m)))", mpi2); + + rc = gcry_pk_verify (sig, data, key); + + gcry_sexp_release (data); + gcry_sexp_release (key); + gcry_sexp_release (sig); + gcry_mpi_release (mpi2); + + if (rc) + return FALSE; + + return TRUE; +} diff --git a/packages/teleport/files/fix-desktop.patch b/packages/teleport/files/fix-desktop.patch index e69de29bb2..c12434f8fd 100644 --- a/packages/teleport/files/fix-desktop.patch +++ b/packages/teleport/files/fix-desktop.patch @@ -0,0 +1,12 @@ +--- teleport-0.33/teleport.desktop 2003-07-06 23:47:14.000000000 +0200 ++++ /tmp/teleport.desktop 2005-03-04 17:34:32.193817208 +0100 +@@ -1,7 +1,7 @@ + [Desktop Entry] + Name=Teleport + Comment=Move applications between displays +-Exec=monolaunch -k /usr/share/pixmaps/teleport.png teleport ++Exec=mb-applet-launcher -k /usr/share/pixmaps/teleport.png teleport + Type=PanelApp + Icon=teleport.png + Categories=Panel;Utility;GPE + diff --git a/packages/teleport/files/remove-tododb.patch b/packages/teleport/files/remove-tododb.patch index e69de29bb2..87e4f74b00 100644 --- a/packages/teleport/files/remove-tododb.patch +++ b/packages/teleport/files/remove-tododb.patch @@ -0,0 +1,12 @@ +--- teleport-0.33/Makefile 2004-07-20 22:01:25.000000000 +0200 ++++ teleport-0.33/Makefile 2005-03-04 17:03:17.316841832 +0100 +@@ -13,7 +13,7 @@ + endif + PACKAGE_CPPFLAGS += $(STANDARD_CPPFLAGS) + PACKAGE_CFLAGS += $(STANDARD_CFLAGS) $(GPECFLAGS) `libgcrypt-config --cflags` +-PACKAGE_LDFLAGS += $(STANDARD_LDFLAGS) $(GPELIBS) -ltododb -ldisplaymigration -lgpepimc `libgcrypt-config --libs` -lsqlite ++PACKAGE_LDFLAGS += $(STANDARD_LDFLAGS) $(GPELIBS) -ldisplaymigration `libgcrypt-config --libs` -lsqlite + + MEMBERS = teleport crypt displays keygen tp-keygen + + -- cgit v1.2.3