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authorJeffrey Stedfast <fejj@ximian.com>2001-03-29 12:53:26 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2001-03-29 12:53:26 +0800
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New class for PGP encrypting, decrypting, signing and verifying. Next I'll
2001-03-28 Jeffrey Stedfast <fejj@ximian.com> * camel-pgp-context.[c,h]: New class for PGP encrypting, decrypting, signing and verifying. Next I'll be moving the contents of mail/mail-crypto into Camel. These files will basically replace mail/openpgp-utils.[c,h]. svn path=/trunk/; revision=9008
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors: Jeffrey Stedfast <fejj@ximian.com>
+ *
+ * Copyright 2001 Ximian, Inc. (www.ximian.com)
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+/* Once I figure out a nice API for S/MIME, it may be ideal to make a
+ * new klass `CamelSecurityContext' or somesuch and have
+ * CamelPgpContext (and the future CamelSMIMEContext) subclass it.
+ *
+ * The virtual functions could be sign, (clearsign maybe?,) verify, encrypt, and decrypt
+ *
+ * I could also make CamelPgpValidity more generic, maybe call it
+ * CamelSignatureValidity or somesuch.
+ */
+
+#ifndef CAMEL_PGP_CONTEXT_H
+#define CAMEL_PGP_CONTEXT_H
+
+#include <camel/camel-session.h>
+#include <camel/camel-stream.h>
+#include <camel/camel-exception.h>
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus */
+
+#define CAMEL_PGP_CONTEXT_TYPE (camel_pgp_context_get_type ())
+#define CAMEL_PGP_CONTEXT(obj) (CAMEL_CHECK_CAST((obj), CAMEL_PGP_CONTEXT_TYPE, CamelPgpContext))
+#define CAMEL_PGP_CONTEXT_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_PGP_CONTEXT_TYPE, CamelPgpContextClass))
+#define CAMEL_IS_PGP_CONTEXT(o) (CAMEL_CHECK_TYPE((o), CAMEL_PGP_CONTEXT_TYPE))
+
+typedef enum {
+ CAMEL_PGP_TYPE_NONE,
+ CAMEL_PGP_TYPE_PGP2,
+ CAMEL_PGP_TYPE_PGP5,
+ CAMEL_PGP_TYPE_PGP6,
+ CAMEL_PGP_TYPE_GPG
+} CamelPgpType;
+
+typedef enum {
+ CAMEL_PGP_HASH_TYPE_DEFAULT,
+ CAMEL_PGP_HASH_TYPE_MD5,
+ CAMEL_PGP_HASH_TYPE_SHA1
+} CamelPgpHashType;
+
+typedef struct _CamelPgpContext {
+ CamelObject parent_object;
+
+ struct _CamelPgpContextPrivate *priv;
+
+} CamelPgpContext;
+
+
+CamelType camel_pgp_context_get_type (void);
+
+CamelPgpContext *camel_pgp_context_new (CamelSession *session, CamelPgpType type, const char *path);
+
+/* PGP routines */
+int camel_pgp_sign (CamelPgpContext *ctx, CamelPgpHashType hash, CamelStream *istream,
+ CamelStream *ostream, CamelException *ex);
+
+int camel_pgp_clearsign (CamelPgpContext *ctx, CamelPgpHashType hash, CamelStream *istream,
+ CamelStream *ostream, CamelException *ex);
+
+CamelPgpValidity *camel_pgp_verify (CamelPgpContext *ctx, CamelStream *istream, CamelStream *sigstream,
+ CamelException *ex);
+
+int camel_pgp_encrypt (CamelPgpContext *ctx, gboolean sign, CamelPgpHashType hash,
+ CamelStream *cleartext, CamelStream *ciphertext, CamelException *ex);
+
+int camel_pgp_decrypt (CamelPgpContext *ctx, CamelStream *ciphertext, CamelStream *cleartext,
+ CamelException *ex);
+
+/* CamelPgpValidity utility functions */
+typedef struct _CamelPgpValidity CamelPgpValidity;
+
+CamelPgpValidity *camel_pgp_validity_new (void);
+
+void camel_pgp_validity_init (CamelPgpValidity *validity);
+
+gboolean camel_pgp_validity_get_valid (CamelPgpValidity *validity);
+
+void camel_pgp_validity_set_valid (CamelPgpValidity *validity, gboolean valid);
+
+gchar *camel_pgp_validity_get_description (CamelPgpValidity *validity);
+
+void camel_pgp_validity_set_description (CamelPgpValidity *validity, const gchar *description);
+
+void camel_pgp_validity_clear (CamelPgpValidity *validity);
+
+void camel_pgp_validity_free (CamelPgpValidity *validity);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CAMEL_PGP_CONTEXT_H */