Move crypto-vala to shared library

12 files changed, 164 insertions, 155 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b3bd35cc..5516dbdb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -203,6 +203,7 @@ add_subdirectory(qlite)
 add_subdirectory(xmpp-vala)
 add_subdirectory(libdino)
 add_subdirectory(main)
+add_subdirectory(crypto-vala)
 add_subdirectory(plugins)
 
 # uninstall target
diff --git a/crypto-vala/CMakeLists.txt b/crypto-vala/CMakeLists.txt
new file mode 100644
index 00000000..f1f3f9d7
--- /dev/null
+++ b/crypto-vala/CMakeLists.txt
@@ -0,0 +1,41 @@
+find_package(GCrypt REQUIRED)
+find_package(Srtp2 REQUIRED)
+find_packages(CRYPTO_VALA_PACKAGES REQUIRED
+    GLib
+    GObject
+    GIO
+)
+
+vala_precompile(CRYPTO_VALA_C
+SOURCES
+    "src/cipher.vala"
+    "src/cipher_converter.vala"
+    "src/error.vala"
+    "src/random.vala"
+    "src/srtp.vala"
+CUSTOM_VAPIS
+    "${CMAKE_CURRENT_SOURCE_DIR}/vapi/gcrypt.vapi"
+    "${CMAKE_CURRENT_SOURCE_DIR}/vapi/libsrtp2.vapi"
+PACKAGES
+    ${CRYPTO_VALA_PACKAGES}
+GENERATE_VAPI
+    crypto-vala
+GENERATE_HEADER
+    crypto-vala
+)
+
+add_custom_target(crypto-vala-vapi
+DEPENDS
+    ${CMAKE_BINARY_DIR}/exports/crypto-vala.vapi
+    ${CMAKE_BINARY_DIR}/exports/crypto-vala.deps
+)
+
+add_definitions(${VALA_CFLAGS} -DG_LOG_DOMAIN="crypto-vala")
+add_library(crypto-vala SHARED ${CRYPTO_VALA_C})
+add_dependencies(crypto-vala crypto-vala-vapi)
+target_link_libraries(crypto-vala ${CRYPTO_VALA_PACKAGES} gcrypt libsrtp2)
+set_target_properties(crypto-vala PROPERTIES VERSION 0.0 SOVERSION 0)
+
+install(TARGETS crypto-vala ${TARGET_INSTALL})
+install(FILES ${CMAKE_BINARY_DIR}/exports/crypto-vala.vapi ${CMAKE_BINARY_DIR}/exports/crypto-vala.deps DESTINATION ${VAPI_INSTALL_DIR})
+install(FILES ${CMAKE_BINARY_DIR}/exports/crypto-vala.h DESTINATION ${INCLUDE_INSTALL_DIR})
diff --git a/plugins/crypto-vala/src/cipher.vala b/crypto-vala/src/cipher.vala
index 306dafa8..306dafa8 100644
--- a/plugins/crypto-vala/src/cipher.vala
+++ b/crypto-vala/src/cipher.vala
diff --git a/plugins/crypto-vala/src/cipher_converter.vala b/crypto-vala/src/cipher_converter.vala
index b2b52c5a..b2b52c5a 100644
--- a/plugins/crypto-vala/src/cipher_converter.vala
+++ b/crypto-vala/src/cipher_converter.vala
diff --git a/plugins/crypto-vala/src/error.vala b/crypto-vala/src/error.vala
index 5007d725..5007d725 100644
--- a/plugins/crypto-vala/src/error.vala
+++ b/crypto-vala/src/error.vala
diff --git a/plugins/crypto-vala/src/random.vala b/crypto-vala/src/random.vala
index 3f5d3ba9..3f5d3ba9 100644
--- a/plugins/crypto-vala/src/random.vala
+++ b/crypto-vala/src/random.vala
diff --git a/crypto-vala/src/srtp.vala b/crypto-vala/src/srtp.vala
new file mode 100644
index 00000000..c7f45da3
--- /dev/null
+++ b/crypto-vala/src/srtp.vala
@@ -0,0 +1,122 @@
+using Srtp;
+
+namespace Crypto.Srtp {
+public const string AES_CM_128_HMAC_SHA1_80 = "AES_CM_128_HMAC_SHA1_80";
+public const string AES_CM_128_HMAC_SHA1_32 = "AES_CM_128_HMAC_SHA1_32";
+public const string F8_128_HMAC_SHA1_80 = "F8_128_HMAC_SHA1_80";
+
+public class Session {
+    public bool has_encrypt { get; private set; default = false; }
+    public bool has_decrypt { get; private set; default = false; }
+
+    private Context encrypt_context;
+    private Context decrypt_context;
+
+    static construct {
+        init();
+        install_log_handler(log);
+    }
+
+    private static void log(LogLevel level, string msg) {
+        print(@"SRTP[$level]: $msg\n");
+    }
+
+    public Session() {
+        Context.create(out encrypt_context, null);
+        Context.create(out decrypt_context, null);
+    }
+
+    public uint8[] encrypt_rtp(uint8[] data) throws Error {
+        uint8[] buf = new uint8[data.length + MAX_TRAILER_LEN];
+        Memory.copy(buf, data, data.length);
+        int buf_use = data.length;
+        ErrorStatus res = encrypt_context.protect(buf, ref buf_use);
+        if (res != ErrorStatus.ok) {
+            throw new Error.UNKNOWN(@"SRTP encrypt failed: $res");
+        }
+        uint8[] ret = new uint8[buf_use];
+        GLib.Memory.copy(ret, buf, buf_use);
+        return ret;
+    }
+
+    public uint8[] decrypt_rtp(uint8[] data) throws Error {
+        uint8[] buf = new uint8[data.length];
+        Memory.copy(buf, data, data.length);
+        int buf_use = data.length;
+        ErrorStatus res = decrypt_context.unprotect(buf, ref buf_use);
+        switch (res) {
+            case ErrorStatus.auth_fail:
+                throw new Error.AUTHENTICATION_FAILED("SRTP packet failed the message authentication check");
+            case ErrorStatus.ok:
+                break;
+            default:
+                throw new Error.UNKNOWN(@"SRTP decrypt failed: $res");
+        }
+        uint8[] ret = new uint8[buf_use];
+        GLib.Memory.copy(ret, buf, buf_use);
+        return ret;
+    }
+
+    public uint8[] encrypt_rtcp(uint8[] data) throws Error {
+        uint8[] buf = new uint8[data.length + MAX_TRAILER_LEN + 4];
+        Memory.copy(buf, data, data.length);
+        int buf_use = data.length;
+        ErrorStatus res = encrypt_context.protect_rtcp(buf, ref buf_use);
+        if (res != ErrorStatus.ok) {
+            throw new Error.UNKNOWN(@"SRTCP encrypt failed: $res");
+        }
+        uint8[] ret = new uint8[buf_use];
+        GLib.Memory.copy(ret, buf, buf_use);
+        return ret;
+    }
+
+    public uint8[] decrypt_rtcp(uint8[] data) throws Error {
+        uint8[] buf = new uint8[data.length];
+        Memory.copy(buf, data, data.length);
+        int buf_use = data.length;
+        ErrorStatus res = decrypt_context.unprotect_rtcp(buf, ref buf_use);
+        switch (res) {
+            case ErrorStatus.auth_fail:
+                throw new Error.AUTHENTICATION_FAILED("SRTCP packet failed the message authentication check");
+            case ErrorStatus.ok:
+                break;
+            default:
+                throw new Error.UNKNOWN(@"SRTP decrypt failed: $res");
+        }
+        uint8[] ret = new uint8[buf_use];
+        GLib.Memory.copy(ret, buf, buf_use);
+        return ret;
+    }
+
+    private Policy create_policy(string profile) {
+        Policy policy = Policy();
+        switch (profile) {
+            case AES_CM_128_HMAC_SHA1_80:
+                policy.rtp.set_aes_cm_128_hmac_sha1_80();
+                policy.rtcp.set_aes_cm_128_hmac_sha1_80();
+                break;
+        }
+        return policy;
+    }
+
+    public void set_encryption_key(string profile, uint8[] key, uint8[] salt) {
+        Policy policy = create_policy(profile);
+        policy.ssrc.type = SsrcType.any_outbound;
+        policy.key = new uint8[key.length + salt.length];
+        Memory.copy(policy.key, key, key.length);
+        Memory.copy(((uint8*)policy.key) + key.length, salt, salt.length);
+        encrypt_context.add_stream(ref policy);
+        has_encrypt = true;
+    }
+
+    public void set_decryption_key(string profile, uint8[] key, uint8[] salt) {
+        Policy policy = create_policy(profile);
+        policy.ssrc.type = SsrcType.any_inbound;
+        policy.key = new uint8[key.length + salt.length];
+        Memory.copy(policy.key, key, key.length);
+        Memory.copy(((uint8*)policy.key) + key.length, salt, salt.length);
+        decrypt_context.add_stream(ref policy);
+        has_decrypt = true;
+    }
+}
+}
\ No newline at end of file
diff --git a/plugins/crypto-vala/vapi/gcrypt.vapi b/crypto-vala/vapi/gcrypt.vapi
index 0fa69a02..0fa69a02 100644
--- a/plugins/crypto-vala/vapi/gcrypt.vapi
+++ b/crypto-vala/vapi/gcrypt.vapi
diff --git a/plugins/crypto-vala/vapi/libsrtp2.vapi b/crypto-vala/vapi/libsrtp2.vapi
index 5ceedced..5ceedced 100644
--- a/plugins/crypto-vala/vapi/libsrtp2.vapi
+++ b/crypto-vala/vapi/libsrtp2.vapi
diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index 00bb6509..8ff9e16f 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -16,7 +16,6 @@ if(DINO_PLUGIN_ENABLED_openpgp)
 endif(DINO_PLUGIN_ENABLED_openpgp)
 
 if(DINO_PLUGIN_ENABLED_omemo)
-  add_subdirectory(crypto-vala)
   add_subdirectory(omemo)
   add_subdirectory(signal-protocol)
 endif(DINO_PLUGIN_ENABLED_omemo)
diff --git a/plugins/crypto-vala/CMakeLists.txt b/plugins/crypto-vala/CMakeLists.txt
deleted file mode 100644
index f615854c..00000000
--- a/plugins/crypto-vala/CMakeLists.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-find_package(GCrypt REQUIRED)
-find_package(Srtp2 REQUIRED)
-find_packages(CRYPTO_VALA_PACKAGES REQUIRED
-    GLib
-    GObject
-    GIO
-)
-
-vala_precompile(CRYPTO_VALA_C
-SOURCES
-    "src/cipher.vala"
-    "src/cipher_converter.vala"
-    "src/error.vala"
-    "src/random.vala"
-    "src/srtp.vala"
-CUSTOM_VAPIS
-    "${CMAKE_CURRENT_SOURCE_DIR}/vapi/gcrypt.vapi"
-    "${CMAKE_CURRENT_SOURCE_DIR}/vapi/libsrtp2.vapi"
-PACKAGES
-    ${CRYPTO_VALA_PACKAGES}
-GENERATE_VAPI
-    crypto-vala
-GENERATE_HEADER
-    crypto-vala
-)
-
-set(CFLAGS ${VALA_CFLAGS})
-add_definitions(${CFLAGS})
-add_library(crypto-vala STATIC ${CRYPTO_VALA_C})
-target_link_libraries(crypto-vala ${CRYPTO_VALA_PACKAGES} gcrypt libsrtp2)
-set_property(TARGET crypto-vala PROPERTY POSITION_INDEPENDENT_CODE ON)
-
diff --git a/plugins/crypto-vala/src/srtp.vala b/plugins/crypto-vala/src/srtp.vala
deleted file mode 100644
index 493afdb0..00000000
--- a/plugins/crypto-vala/src/srtp.vala
+++ /dev/null
@@ -1,122 +0,0 @@
-using Srtp;
-
-public class Crypto.Srtp {
-    public const string AES_CM_128_HMAC_SHA1_80 = "AES_CM_128_HMAC_SHA1_80";
-    public const string AES_CM_128_HMAC_SHA1_32 = "AES_CM_128_HMAC_SHA1_32";
-    public const string F8_128_HMAC_SHA1_80 = "F8_128_HMAC_SHA1_80";
-
-    public class Session {
-        public bool has_encrypt { get; private set; default = false; }
-        public bool has_decrypt { get; private set; default = false; }
-
-        private Context encrypt_context;
-        private Context decrypt_context;
-
-        static construct {
-            init();
-            install_log_handler(log);
-        }
-
-        private static void log(LogLevel level, string msg) {
-            print(@"SRTP[$level]: $msg\n");
-        }
-
-        public Session() {
-            Context.create(out encrypt_context, null);
-            Context.create(out decrypt_context, null);
-        }
-
-        public uint8[] encrypt_rtp(uint8[] data) throws Error {
-            uint8[] buf = new uint8[data.length + MAX_TRAILER_LEN];
-            Memory.copy(buf, data, data.length);
-            int buf_use = data.length;
-            ErrorStatus res = encrypt_context.protect(buf, ref buf_use);
-            if (res != ErrorStatus.ok) {
-                throw new Error.UNKNOWN(@"SRTP encrypt failed: $res");
-            }
-            uint8[] ret = new uint8[buf_use];
-            GLib.Memory.copy(ret, buf, buf_use);
-            return ret;
-        }
-
-        public uint8[] decrypt_rtp(uint8[] data) throws Error {
-            uint8[] buf = new uint8[data.length];
-            Memory.copy(buf, data, data.length);
-            int buf_use = data.length;
-            ErrorStatus res = decrypt_context.unprotect(buf, ref buf_use);
-            switch (res) {
-                case ErrorStatus.auth_fail:
-                    throw new Error.AUTHENTICATION_FAILED("SRTP packet failed the message authentication check");
-                case ErrorStatus.ok:
-                    break;
-                default:
-                    throw new Error.UNKNOWN(@"SRTP decrypt failed: $res");
-            }
-            uint8[] ret = new uint8[buf_use];
-            GLib.Memory.copy(ret, buf, buf_use);
-            return ret;
-        }
-
-        public uint8[] encrypt_rtcp(uint8[] data) throws Error {
-            uint8[] buf = new uint8[data.length + MAX_TRAILER_LEN + 4];
-            Memory.copy(buf, data, data.length);
-            int buf_use = data.length;
-            ErrorStatus res = encrypt_context.protect_rtcp(buf, ref buf_use);
-            if (res != ErrorStatus.ok) {
-                throw new Error.UNKNOWN(@"SRTCP encrypt failed: $res");
-            }
-            uint8[] ret = new uint8[buf_use];
-            GLib.Memory.copy(ret, buf, buf_use);
-            return ret;
-        }
-
-        public uint8[] decrypt_rtcp(uint8[] data) throws Error {
-            uint8[] buf = new uint8[data.length];
-            Memory.copy(buf, data, data.length);
-            int buf_use = data.length;
-            ErrorStatus res = decrypt_context.unprotect_rtcp(buf, ref buf_use);
-            switch (res) {
-                case ErrorStatus.auth_fail:
-                    throw new Error.AUTHENTICATION_FAILED("SRTCP packet failed the message authentication check");
-                case ErrorStatus.ok:
-                    break;
-                default:
-                    throw new Error.UNKNOWN(@"SRTP decrypt failed: $res");
-            }
-            uint8[] ret = new uint8[buf_use];
-            GLib.Memory.copy(ret, buf, buf_use);
-            return ret;
-        }
-
-        private Policy create_policy(string profile) {
-            Policy policy = Policy();
-            switch (profile) {
-                case AES_CM_128_HMAC_SHA1_80:
-                    policy.rtp.set_aes_cm_128_hmac_sha1_80();
-                    policy.rtcp.set_aes_cm_128_hmac_sha1_80();
-                    break;
-            }
-            return policy;
-        }
-
-        public void set_encryption_key(string profile, uint8[] key, uint8[] salt) {
-            Policy policy = create_policy(profile);
-            policy.ssrc.type = SsrcType.any_outbound;
-            policy.key = new uint8[key.length + salt.length];
-            Memory.copy(policy.key, key, key.length);
-            Memory.copy(((uint8*)policy.key) + key.length, salt, salt.length);
-            encrypt_context.add_stream(ref policy);
-            has_encrypt = true;
-        }
-
-        public void set_decryption_key(string profile, uint8[] key, uint8[] salt) {
-            Policy policy = create_policy(profile);
-            policy.ssrc.type = SsrcType.any_inbound;
-            policy.key = new uint8[key.length + salt.length];
-            Memory.copy(policy.key, key, key.length);
-            Memory.copy(((uint8*)policy.key) + key.length, salt, salt.length);
-            decrypt_context.add_stream(ref policy);
-            has_decrypt = true;
-        }
-    }
-}
\ No newline at end of file