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authorJeffrey Stedfast <fejj@helixcode.com>2000-08-06 14:34:14 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2000-08-06 14:34:14 +0800
commit43e3ba9da9a44b1f0ad6a5f78a27927f5cc8b531 (patch)
tree18a2fddb1ded7ce680f329473dc8576282466676 /mail/mail-crypto.c
parentc115cff69df04b7580fd8a50e087c7bd53614cec (diff)
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Added support for encrypting with GnuPG. Support for PGP5 and PGP2 are
2000-08-06 Jeffrey Stedfast <fejj@helixcode.com> * mail-crypto.c (mail_crypto_openpgp_encrypt): Added support for encrypting with GnuPG. Support for PGP5 and PGP2 are still in progress. svn path=/trunk/; revision=4557
Diffstat (limited to 'mail/mail-crypto.c')
-rw-r--r--mail/mail-crypto.c109
1 files changed, 108 insertions, 1 deletions
diff --git a/mail/mail-crypto.c b/mail/mail-crypto.c
index 4db4357b44..7f8c22af12 100644
--- a/mail/mail-crypto.c
+++ b/mail/mail-crypto.c
@@ -10,6 +10,7 @@
* Authors:
* Nathan Thompson-Amato <ndt@jps.net>
* Dan Winship <danw@helixcode.com>
+ * Jeffrey Stedfast <fejj@helixcode.com>
*
* Copyright 2000, Helix Code, Inc. (http://www.helixcode.com)
* Copyright 2000, Nathan Thompson-Amato
@@ -339,7 +340,7 @@ mail_crypto_openpgp_decrypt (const char *ciphertext, const char *passphrase,
#ifndef PGP_PROGRAM
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- "No GPG/PGP program available.");
+ _("No GPG/PGP program available."));
return NULL;
#endif
@@ -402,4 +403,110 @@ mail_crypto_openpgp_decrypt (const char *ciphertext, const char *passphrase,
return plaintext;
}
+char *
+mail_crypto_openpgp_encrypt (const char *plaintext, const GPtrArray *recipients, const char *passphrase,
+ gboolean sign, CamelException *ex)
+{
+ GPtrArray *recipient_list = NULL;
+ int retval;
+ char *path, *argv[12];
+ int i, r;
+ char *cyphertext = NULL;
+ char *diagnostics = NULL;
+ int passwd_fds[2];
+ char passwd_fd[32];
+
+#ifndef PGP_PROGRAM
+ camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
+ _("No GPG/PGP program available."));
+ return NULL;
+#endif
+
+ if (pipe (passwd_fds) < 0) {
+ camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
+ _("Couldn't create pipe to GPG/PGP: %s"),
+ g_strerror (errno));
+ return NULL;
+ }
+
+ i = 0;
+#if defined(GPG_PATH)
+ path = GPG_PATH;
+
+ recipient_list = g_ptr_array_new ();
+ for (r = 0; r < recipients->len; r++) {
+ char *buf, *recipient;
+
+ recipient = recipients->pdata[i];
+ buf = g_strdup_printf ("-r %s", recipient);
+ g_ptr_array_add (recipient_list, buf);
+ }
+
+ argv[i++] = "gpg";
+ argv[i++] = "--verbose";
+ argv[i++] = "--yes";
+ argv[i++] = "--batch";
+
+ argv[i++] = "--armor";
+
+ for (r = 0; r < recipient_list->len; r++)
+ argv[i++] = recipient_list->pdata[r];
+
+ argv[i++] = "--output";
+ argv[i++] = "-"; /* output to stdout */
+
+ argv[i++] = "--encrypt";
+
+ if (sign) {
+ argv[i++] = "--sign";
+
+ argv[i++] = "--passphrase-fd";
+ sprintf (passwd_fd, "%d", passwd_fds[0]);
+ argv[i++] = passwd_fd;
+ }
+#elif defined(PGP5_PATH) /* FIXME: from here down needs to be modified to work correctly */
+ path = PGP5_PATH;
+
+ argv[i++] = "pgpe";
+ argv[i++] = "-f";
+ argv[i++] = "-z";
+ argv[i++] = "-a";
+
+ if (sign)
+ argv[i++] = "-s";
+
+ sprintf (passwd_fd, "PGPPASSFD=%d", passwd_fds[0]);
+ putenv (passwd_fd);
+#else
+ path = PGP_PATH;
+
+ argv[i++] = "pgp";
+ argv[i++] = "-f";
+
+ sprintf (passwd_fd, "PGPPASSFD=%d", passwd_fds[0]);
+ putenv (passwd_fd);
+#endif
+ argv[i++] = NULL;
+
+ retval = crypto_exec_with_passwd (path, argv, plaintext, passwd_fds,
+ passphrase, &cyphertext,
+ &diagnostics);
+
+ if (retval != 0 || !*cyphertext) {
+ camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
+ "%s", diagnostics);
+ g_free (cyphertext);
+ cyphertext = NULL;
+ }
+
+ if (recipient_list) {
+ for (r = 0; r < recipient_list->len; r++)
+ g_free (recipient_list->pdata[r]);
+ g_ptr_array_free (recipient_list, TRUE);
+ }
+
+ g_free (diagnostics);
+ return cyphertext;
+}
+
#endif /* PGP_PROGRAM */