This prepares us for using the crypto object in both the library and
the client.
i've prefixed notmuch_crypto with _ to indicate that while this can be
built into the library when needed, it's not something to be exported
or used externally.
---
Makefile.local | 1 -
crypto.c | 134 --------------------------------------------------
mime-node.c | 12 ++---
notmuch-client.h | 23 ++-------
notmuch-reply.c | 2 +-
notmuch-show.c | 2 +-
util/Makefile.local | 2 +-
util/crypto.c | 138 ++++++++++++++++++++++++++++++++++++++++++++++++++++
util/crypto.h | 25 ++++++++++
9 files changed, 175 insertions(+), 164 deletions(-)
delete mode 100644 crypto.c
create mode 100644 util/crypto.c
create mode 100644 util/crypto.h
diff --git a/Makefile.local b/Makefile.local
index f2ad0c1..c13ba76 100644
--- a/Makefile.local
+++ b/Makefile.local
@@ -293,7 +293,6 @@ notmuch_client_srcs = \
sprinter-text.c \
query-string.c \
mime-node.c \
- crypto.c \
tag-util.c
notmuch_client_modules = $(notmuch_client_srcs:.c=.o)
diff --git a/crypto.c b/crypto.c
deleted file mode 100644
index 3e8ce7c..0000000
--- a/crypto.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* notmuch - Not much of an email program, (just index and search)
- *
- * Copyright © 2012 Jameson Rollins
- *
- * 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 3 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, see https://www.gnu.org/licenses/ .
- *
- * Authors: Jameson Rollins <jroll...@finestructure.net>
- */
-
-#include "notmuch-client.h"
-
-/* Create a GPG context (GMime 2.6) */
-static notmuch_crypto_context_t *
-create_gpg_context (notmuch_crypto_t *crypto)
-{
- notmuch_crypto_context_t *gpgctx;
-
- if (crypto->gpgctx)
- return crypto->gpgctx;
-
- /* TODO: GMimePasswordRequestFunc */
- gpgctx = g_mime_gpg_context_new (NULL, crypto->gpgpath ? crypto->gpgpath :
"gpg");
- if (! gpgctx) {
- fprintf (stderr, "Failed to construct gpg context.\n");
- return NULL;
- }
- crypto->gpgctx = gpgctx;
-
- g_mime_gpg_context_set_use_agent ((GMimeGpgContext *) gpgctx, TRUE);
- g_mime_gpg_context_set_always_trust ((GMimeGpgContext *) gpgctx, FALSE);
-
- return gpgctx;
-}
-
-/* Create a PKCS7 context (GMime 2.6) */
-static notmuch_crypto_context_t *
-create_pkcs7_context (notmuch_crypto_t *crypto)
-{
- notmuch_crypto_context_t *pkcs7ctx;
-
- if (crypto->pkcs7ctx)
- return crypto->pkcs7ctx;
-
- /* TODO: GMimePasswordRequestFunc */
- pkcs7ctx = g_mime_pkcs7_context_new (NULL);
- if (! pkcs7ctx) {
- fprintf (stderr, "Failed to construct pkcs7 context.\n");
- return NULL;
- }
- crypto->pkcs7ctx = pkcs7ctx;
-
- g_mime_pkcs7_context_set_always_trust ((GMimePkcs7Context *) pkcs7ctx,
- FALSE);
-
- return pkcs7ctx;
-}
-static const struct {
- const char *protocol;
- notmuch_crypto_context_t *(*get_context) (notmuch_crypto_t *crypto);
-} protocols[] = {
- {
- .protocol = "application/pgp-signature",
- .get_context = create_gpg_context,
- },
- {
- .protocol = "application/pgp-encrypted",
- .get_context = create_gpg_context,
- },
- {
- .protocol = "application/pkcs7-signature",
- .get_context = create_pkcs7_context,
- },
- {
- .protocol = "application/x-pkcs7-signature",
- .get_context = create_pkcs7_context,
- },
-};
-
-/* for the specified protocol return the context pointer (initializing
- * if needed) */
-notmuch_crypto_context_t *
-notmuch_crypto_get_context (notmuch_crypto_t *crypto, const char *protocol)
-{
- notmuch_crypto_context_t *cryptoctx = NULL;
- size_t i;
-
- if (! protocol) {
- fprintf (stderr, "Cryptographic protocol is empty.\n");
- return cryptoctx;
- }
-
- /* As per RFC 1847 section 2.1: "the [protocol] value token is
- * comprised of the type and sub-type tokens of the Content-Type".
- * As per RFC 1521 section 2: "Content-Type values, subtypes, and
- * parameter names as defined in this document are
- * case-insensitive." Thus, we use strcasecmp for the protocol.
- */
- for (i = 0; i < ARRAY_SIZE (protocols); i++) {
- if (strcasecmp (protocol, protocols[i].protocol) == 0)
- return protocols[i].get_context (crypto);
- }
-
- fprintf (stderr, "Unknown or unsupported cryptographic protocol %s.\n",
- protocol);
-
- return NULL;
-}
-
-int
-notmuch_crypto_cleanup (notmuch_crypto_t *crypto)
-{
- if (crypto->gpgctx) {
- g_object_unref (crypto->gpgctx);
- crypto->gpgctx = NULL;
- }
-
- if (crypto->pkcs7ctx) {
- g_object_unref (crypto->pkcs7ctx);
- crypto->pkcs7ctx = NULL;
- }
-
- return 0;
-}
diff --git a/mime-node.c b/mime-node.c
index c9b8233..14873ce 100644
--- a/mime-node.c
+++ b/mime-node.c
@@ -33,7 +33,7 @@ typedef struct mime_node_context {
GMimeMessage *mime_message;
/* Context provided by the caller. */
- notmuch_crypto_t *crypto;
+ _notmuch_crypto_t *crypto;
} mime_node_context_t;
static int
@@ -56,7 +56,7 @@ _mime_node_context_free (mime_node_context_t *res)
notmuch_status_t
mime_node_open (const void *ctx, notmuch_message_t *message,
- notmuch_crypto_t *crypto, mime_node_t **root_out)
+ _notmuch_crypto_t *crypto, mime_node_t **root_out)
{
const char *filename = notmuch_message_get_filename (message);
mime_node_context_t *mctx;
@@ -151,7 +151,7 @@ set_signature_list_destructor (mime_node_t *node)
/* Verify a signed mime node (GMime 2.6) */
static void
node_verify (mime_node_t *node, GMimeObject *part,
- notmuch_crypto_context_t *cryptoctx)
+ GMimeCryptoContext *cryptoctx)
{
GError *err = NULL;
@@ -172,7 +172,7 @@ node_verify (mime_node_t *node, GMimeObject *part,
/* Decrypt and optionally verify an encrypted mime node (GMime 2.6) */
static void
node_decrypt_and_verify (mime_node_t *node, GMimeObject *part,
- notmuch_crypto_context_t *cryptoctx)
+ GMimeCryptoContext *cryptoctx)
{
GError *err = NULL;
GMimeDecryptResult *decrypt_result = NULL;
@@ -207,7 +207,7 @@ static mime_node_t *
_mime_node_create (mime_node_t *parent, GMimeObject *part)
{
mime_node_t *node = talloc_zero (parent, mime_node_t);
- notmuch_crypto_context_t *cryptoctx = NULL;
+ GMimeCryptoContext *cryptoctx = NULL;
/* Set basic node properties */
node->part = part;
@@ -244,7 +244,7 @@ _mime_node_create (mime_node_t *parent, GMimeObject *part)
|| (GMIME_IS_MULTIPART_SIGNED (part) && node->ctx->crypto->verify)) {
GMimeContentType *content_type = g_mime_object_get_content_type (part);
const char *protocol = g_mime_content_type_get_parameter (content_type,
"protocol");
- cryptoctx = notmuch_crypto_get_context (node->ctx->crypto, protocol);
+ cryptoctx = _notmuch_crypto_get_gmime_context (node->ctx->crypto,
protocol);
}
/* Handle PGP/MIME parts */
diff --git a/notmuch-client.h b/notmuch-client.h
index 9ce2aef..a65bb6d 100644
--- a/notmuch-client.h
+++ b/notmuch-client.h
@@ -30,10 +30,6 @@
#include <gmime/gmime.h>
-typedef GMimeCryptoContext notmuch_crypto_context_t;
-/* This is automatically included only since gmime 2.6.10 */
-#include <gmime/gmime-pkcs7-context.h>
-
#include "notmuch.h"
/* This is separate from notmuch-private.h because we're trying to
@@ -53,6 +49,7 @@ typedef GMimeCryptoContext notmuch_crypto_context_t;
#include <ctype.h>
#include "talloc-extra.h"
+#include "crypto.h"
#define unused(x) x __attribute__ ((unused))
@@ -70,21 +67,13 @@ typedef struct notmuch_show_format {
const struct notmuch_show_params *params);
} notmuch_show_format_t;
-typedef struct notmuch_crypto {
- notmuch_crypto_context_t* gpgctx;
- notmuch_crypto_context_t* pkcs7ctx;
- notmuch_bool_t verify;
- notmuch_bool_t decrypt;
- const char *gpgpath;
-} notmuch_crypto_t;
-
typedef struct notmuch_show_params {
notmuch_bool_t entire_thread;
notmuch_bool_t omit_excluded;
notmuch_bool_t output_body;
notmuch_bool_t raw;
int part;
- notmuch_crypto_t crypto;
+ _notmuch_crypto_t crypto;
notmuch_bool_t include_html;
} notmuch_show_params_t;
@@ -167,12 +156,6 @@ typedef struct _notmuch_config notmuch_config_t;
void
notmuch_exit_if_unsupported_format (void);
-notmuch_crypto_context_t *
-notmuch_crypto_get_context (notmuch_crypto_t *crypto, const char *protocol);
-
-int
-notmuch_crypto_cleanup (notmuch_crypto_t *crypto);
-
int
notmuch_count_command (notmuch_config_t *config, int argc, char *argv[]);
@@ -423,7 +406,7 @@ struct mime_node {
*/
notmuch_status_t
mime_node_open (const void *ctx, notmuch_message_t *message,
- notmuch_crypto_t *crypto, mime_node_t **node_out);
+ _notmuch_crypto_t *crypto, mime_node_t **node_out);
/* Return a new MIME node for the requested child part of parent.
* parent will be used as the talloc context for the returned child
diff --git a/notmuch-reply.c b/notmuch-reply.c
index 4951373..42aef47 100644
--- a/notmuch-reply.c
+++ b/notmuch-reply.c
@@ -862,7 +862,7 @@ notmuch_reply_command (notmuch_config_t *config, int argc,
char *argv[])
if (reply_format_func (config, config, query, ¶ms, reply_all, sp) != 0)
return EXIT_FAILURE;
- notmuch_crypto_cleanup (¶ms.crypto);
+ _notmuch_crypto_cleanup (¶ms.crypto);
notmuch_query_destroy (query);
notmuch_database_destroy (notmuch);
diff --git a/notmuch-show.c b/notmuch-show.c
index 22fa655..8ebf4ff 100644
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -1171,7 +1171,7 @@ notmuch_show_command (notmuch_config_t *config, int argc,
char *argv[])
ret = do_show (config, query, format, sprinter, ¶ms);
}
- notmuch_crypto_cleanup (¶ms.crypto);
+ _notmuch_crypto_cleanup (¶ms.crypto);
notmuch_query_destroy (query);
notmuch_database_destroy (notmuch);
diff --git a/util/Makefile.local b/util/Makefile.local
index 8b2b91b..7590618 100644
--- a/util/Makefile.local
+++ b/util/Makefile.local
@@ -5,7 +5,7 @@ extra_cflags += -I$(srcdir)/$(dir)
libutil_c_srcs := $(dir)/xutil.c $(dir)/error_util.c $(dir)/hex-escape.c \
$(dir)/string-util.c $(dir)/talloc-extra.c
$(dir)/zlib-extra.c \
- $(dir)/util.c $(dir)/search-path.c
+ $(dir)/util.c $(dir)/search-path.c $(dir)/crypto.c
libutil_modules := $(libutil_c_srcs:.c=.o)
diff --git a/util/crypto.c b/util/crypto.c
new file mode 100644
index 0000000..48c20bb
--- /dev/null
+++ b/util/crypto.c
@@ -0,0 +1,138 @@
+/* notmuch - Not much of an email program, (just index and search)
+ *
+ * Copyright © 2012 Jameson Rollins
+ *
+ * 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 3 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, see https://www.gnu.org/licenses/ .
+ *
+ * Authors: Jameson Rollins <jroll...@finestructure.net>
+ * Daniel Kahn Gillmor <d...@fifthhorseman.net>
+ */
+
+#include "notmuch.h"
+#include "crypto.h"
+#include <string.h>
+
+#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
+
+/* Create a GPG context (GMime 2.6) */
+static GMimeCryptoContext*
+create_gpg_context (_notmuch_crypto_t *crypto)
+{
+ GMimeCryptoContext *gpgctx;
+
+ if (crypto->gpgctx) {
+ return crypto->gpgctx;
+ }
+
+ /* TODO: GMimePasswordRequestFunc */
+ gpgctx = g_mime_gpg_context_new (NULL, crypto->gpgpath ? crypto->gpgpath :
"gpg");
+ if (! gpgctx) {
+ fprintf (stderr, "Failed to construct gpg context.\n");
+ return NULL;
+ }
+ crypto->gpgctx = gpgctx;
+
+ g_mime_gpg_context_set_use_agent ((GMimeGpgContext *) gpgctx, TRUE);
+ g_mime_gpg_context_set_always_trust ((GMimeGpgContext *) gpgctx, FALSE);
+
+ return crypto->gpgctx;
+}
+
+/* Create a PKCS7 context (GMime 2.6) */
+static notmuch_crypto_context_t *
+create_pkcs7_context (notmuch_crypto_t *crypto)
+{
+ notmuch_crypto_context_t *pkcs7ctx;
+
+ if (crypto->pkcs7ctx)
+ return crypto->pkcs7ctx;
+
+ /* TODO: GMimePasswordRequestFunc */
+ pkcs7ctx = g_mime_pkcs7_context_new (NULL);
+ if (! pkcs7ctx) {
+ fprintf (stderr, "Failed to construct pkcs7 context.\n");
+ return NULL;
+ }
+ crypto->pkcs7ctx = pkcs7ctx;
+
+ g_mime_pkcs7_context_set_always_trust ((GMimePkcs7Context *) pkcs7ctx,
+ FALSE);
+
+ return crypto->pkcs7ctx;
+}
+static const struct {
+ const char *protocol;
+ GMimeCryptoContext *(*get_context) (_notmuch_crypto_t *crypto);
+} protocols[] = {
+ {
+ .protocol = "application/pgp-signature",
+ .get_context = create_gpg_context,
+ },
+ {
+ .protocol = "application/pgp-encrypted",
+ .get_context = create_gpg_context,
+ },
+ {
+ .protocol = "application/pkcs7-signature",
+ .get_context = create_pkcs7_context,
+ },
+ {
+ .protocol = "application/x-pkcs7-signature",
+ .get_context = create_pkcs7_context,
+ },
+};
+
+/* for the specified protocol return the context pointer (initializing
+ * if needed) */
+GMimeCryptoContext *
+_notmuch_crypto_get_gmime_context (_notmuch_crypto_t *crypto, const char
*protocol)
+{
+ GMimeCryptoContext *cryptoctx = NULL;
+ size_t i;
+
+ if (! protocol) {
+ fprintf (stderr, "Cryptographic protocol is empty.\n");
+ return cryptoctx;
+ }
+
+ /* As per RFC 1847 section 2.1: "the [protocol] value token is
+ * comprised of the type and sub-type tokens of the Content-Type".
+ * As per RFC 1521 section 2: "Content-Type values, subtypes, and
+ * parameter names as defined in this document are
+ * case-insensitive." Thus, we use strcasecmp for the protocol.
+ */
+ for (i = 0; i < ARRAY_SIZE (protocols); i++) {
+ if (strcasecmp (protocol, protocols[i].protocol) == 0)
+ return protocols[i].get_context (crypto);
+ }
+
+ fprintf (stderr, "Unknown or unsupported cryptographic protocol %s.\n",
+ protocol);
+
+ return NULL;
+}
+
+void
+_notmuch_crypto_cleanup (_notmuch_crypto_t *crypto)
+{
+ if (crypto->gpgctx) {
+ g_object_unref (crypto->gpgctx);
+ crypto->gpgctx = NULL;
+ }
+
+ if (crypto->pkcs7ctx) {
+ g_object_unref (crypto->pkcs7ctx);
+ crypto->pkcs7ctx = NULL;
+ }
+}
diff --git a/util/crypto.h b/util/crypto.h
new file mode 100644
index 0000000..d4a51e8
--- /dev/null
+++ b/util/crypto.h
@@ -0,0 +1,25 @@
+#ifndef _CRYPTO_H
+#define _CRYPTO_H
+
+#include "notmuch.h"
+#include <gmime/gmime.h>
+/* This is automatically included only since gmime 2.6.10 */
+#include <gmime/gmime-pkcs7-context.h>
+
+typedef struct _notmuch_crypto {
+ GMimeCryptoContext* gpgctx;
+ GMimeCryptoContext* pkcs7ctx;
+ notmuch_bool_t verify;
+ notmuch_bool_t decrypt;
+ const char *gpgpath;
+} _notmuch_crypto_t;
+
+
+GMimeCryptoContext *
+_notmuch_crypto_get_gmime_context (_notmuch_crypto_t *crypto, const char
*protocol);
+
+void
+_notmuch_crypto_cleanup (_notmuch_crypto_t *crypto);
+
+
+#endif
--
2.8.1
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