From ce62c022fc1d51a8a3f042ac08e7b48820d401a8 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 5 Feb 2016 14:21:24 +0000
Subject: [PATCH] Start keypair framework conversion

---
 src/libcryptobox/CMakeLists.txt               |  4 +-
 src/libcryptobox/keypair.c                    | 19 +++++
 src/libcryptobox/keypair.h                    | 72 +++++++++++++++++++
 .../keypair_private.h                         |  0
 .../keypairs_cache.c                          |  0
 .../keypairs_cache.h                          |  0
 src/libutil/CMakeLists.txt                    |  1 -
 7 files changed, 94 insertions(+), 2 deletions(-)
 create mode 100644 src/libcryptobox/keypair.c
 create mode 100644 src/libcryptobox/keypair.h
 rename src/{libutil => libcryptobox}/keypair_private.h (100%)
 rename src/{libutil => libcryptobox}/keypairs_cache.c (100%)
 rename src/{libutil => libcryptobox}/keypairs_cache.h (100%)

diff --git a/src/libcryptobox/CMakeLists.txt b/src/libcryptobox/CMakeLists.txt
index 874e94567..b3defe63f 100644
--- a/src/libcryptobox/CMakeLists.txt
+++ b/src/libcryptobox/CMakeLists.txt
@@ -85,7 +85,9 @@ ENDIF(HAVE_SSE41)
 
 CONFIGURE_FILE(platform_config.h.in platform_config.h)
 INCLUDE_DIRECTORIES("${CMAKE_CURRENT_BINARY_DIR}")
-SET(LIBCRYPTOBOXSRC ${CMAKE_CURRENT_SOURCE_DIR}/cryptobox.c)
+SET(LIBCRYPTOBOXSRC	${CMAKE_CURRENT_SOURCE_DIR}/cryptobox.c
+					${CMAKE_CURRENT_SOURCE_DIR}/keypair.c
+					${CMAKE_CURRENT_SOURCE_DIR}/keypairs_cache.c)
 
 SET(RSPAMD_CRYPTOBOX ${LIBCRYPTOBOXSRC} ${CHACHASRC} ${POLYSRC} ${SIPHASHSRC}
 	${CURVESRC} ${BLAKE2SRC} ${EDSRC} PARENT_SCOPE)
diff --git a/src/libcryptobox/keypair.c b/src/libcryptobox/keypair.c
new file mode 100644
index 000000000..4ccca298b
--- /dev/null
+++ b/src/libcryptobox/keypair.c
@@ -0,0 +1,19 @@
+/*-
+ * Copyright 2016 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "config.h"
+#include "keypair.h"
+#include "keypair_private.h"
diff --git a/src/libcryptobox/keypair.h b/src/libcryptobox/keypair.h
new file mode 100644
index 000000000..a6b708202
--- /dev/null
+++ b/src/libcryptobox/keypair.h
@@ -0,0 +1,72 @@
+/*-
+ * Copyright 2016 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef SRC_LIBCRYPTOBOX_KEYPAIR_H_
+#define SRC_LIBCRYPTOBOX_KEYPAIR_H_
+
+#include "config.h"
+#include "cryptobox.h"
+#include "ucl.h"
+
+/**
+ * Keypair type
+ */
+enum rspamd_cryptobox_keypair_type {
+	RSPAMD_KEYPAIR_KEX = 0,
+	RSPAMD_KEYPAIR_SIGN
+};
+
+/**
+ * Algorithm used for keypair
+ */
+enum rspamd_cryptobox_keypair_algorithm {
+	RSPAMD_KEYPAIR_NIST = 0,
+	RSPAMD_KEYPAIR_25519
+};
+
+/**
+ * Opaque structure for the full (public + private) keypair
+ */
+struct rspamd_cryptobox_keypair;
+/**
+ * Opaque structure for public only keypair
+ */
+struct rspamd_cryptobox_keypair_public;
+
+/**
+ * Creates new full keypair
+ * @param type type of the keypair
+ * @param alg algorithm for the keypair
+ * @return fresh keypair generated
+ */
+struct rspamd_cryptobox_keypair* rspamd_keypair_new (
+		enum rspamd_cryptobox_keypair_type type,
+		enum rspamd_cryptobox_keypair_algorithm alg);
+
+/**
+ * Increase refcount for the specific keypair
+ * @param kp
+ * @return
+ */
+struct rspamd_cryptobox_keypair* rspamd_keypair_ref (
+		struct rspamd_cryptobox_keypair *kp);
+
+/**
+ * Decrease refcount for the specific keypair (or destroy when refcount == 0)
+ * @param kp
+ */
+void rspamd_keypair_unref (struct rspamd_cryptobox_keypair *kp);
+
+#endif /* SRC_LIBCRYPTOBOX_KEYPAIR_H_ */
diff --git a/src/libutil/keypair_private.h b/src/libcryptobox/keypair_private.h
similarity index 100%
rename from src/libutil/keypair_private.h
rename to src/libcryptobox/keypair_private.h
diff --git a/src/libutil/keypairs_cache.c b/src/libcryptobox/keypairs_cache.c
similarity index 100%
rename from src/libutil/keypairs_cache.c
rename to src/libcryptobox/keypairs_cache.c
diff --git a/src/libutil/keypairs_cache.h b/src/libcryptobox/keypairs_cache.h
similarity index 100%
rename from src/libutil/keypairs_cache.h
rename to src/libcryptobox/keypairs_cache.h
diff --git a/src/libutil/CMakeLists.txt b/src/libutil/CMakeLists.txt
index 35b0825a4..0e340dcb8 100644
--- a/src/libutil/CMakeLists.txt
+++ b/src/libutil/CMakeLists.txt
@@ -7,7 +7,6 @@ SET(LIBRSPAMDUTILSRC
 								${CMAKE_CURRENT_SOURCE_DIR}/fstring.c
 								${CMAKE_CURRENT_SOURCE_DIR}/hash.c
 								${CMAKE_CURRENT_SOURCE_DIR}/http.c
-								${CMAKE_CURRENT_SOURCE_DIR}/keypairs_cache.c
 								${CMAKE_CURRENT_SOURCE_DIR}/logger.c
 								${CMAKE_CURRENT_SOURCE_DIR}/map.c
 								${CMAKE_CURRENT_SOURCE_DIR}/mem_pool.c
-- 
2.39.5