add package libsignal-protocol-c

It should use git snapshots from master branch until the next
stable release. See:
https://github.com/signalapp/libsignal-protocol-c/issues/107

2 files changed, 130 insertions, 0 deletions

diff --git a/src/libsignal-protocol-c-test.c b/src/libsignal-protocol-c-test.c
new file mode 100644
index 0000000..62e23eb
--- /dev/null
+++ b/src/libsignal-protocol-c-test.c
@@ -0,0 +1,108 @@
+/*
+ * This file is part of MXE. See LICENSE.md for licensing information.
+ */
+
+#include <signal_protocol.h>
+#include <key_helper.h>
+#include <session_builder.h>
+#include <session_cipher.h>
+#include <protocol.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(void)
+{
+    int result = 0;
+
+    // Library initialization
+
+    signal_context *global_context = NULL;
+    result = signal_context_create(&global_context, NULL);
+    if (result != SG_SUCCESS) return 1;
+
+    // Client install time
+
+    uint32_t registration_id = 0;
+    result = signal_protocol_key_helper_generate_registration_id(&registration_id, 0, global_context);
+    if (result != SG_SUCCESS) return 1;
+    printf("registration_id = %i\n", registration_id);
+    fflush(stdout);
+
+    ratchet_identity_key_pair *identity_key_pair = NULL;
+    result = signal_protocol_key_helper_generate_identity_key_pair(&identity_key_pair, global_context);
+    if (result != SG_SUCCESS) return 1;
+
+    signal_protocol_key_helper_pre_key_list_node *pre_keys_head = NULL;
+    result = signal_protocol_key_helper_generate_pre_keys(&pre_keys_head, 13, 100, global_context);
+    if (result != SG_SUCCESS) return 1;
+
+    session_signed_pre_key *signed_pre_key = NULL;
+    result = signal_protocol_key_helper_generate_signed_pre_key(&signed_pre_key, identity_key_pair, 5, 1482458501, global_context);
+    if (result != SG_SUCCESS) return 1;
+
+    // Create the data store context, and add all the callbacks to it
+
+    signal_protocol_store_context *store_context = NULL;
+    result = signal_protocol_store_context_create(&store_context, global_context);
+    if (result != SG_SUCCESS) return 1;
+
+    signal_protocol_session_store session_store = {
+        NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    };
+    result = signal_protocol_store_context_set_session_store(store_context, &session_store);
+    if (result != SG_SUCCESS) return 1;
+
+    signal_protocol_pre_key_store pre_key_store = {
+        NULL, NULL, NULL, NULL, NULL, NULL
+    };
+    result = signal_protocol_store_context_set_pre_key_store(store_context, &pre_key_store);
+    if (result != SG_SUCCESS) return 1;
+
+    signal_protocol_signed_pre_key_store signed_pre_key_store = {
+        NULL, NULL, NULL, NULL, NULL, NULL
+    };
+    result = signal_protocol_store_context_set_signed_pre_key_store(store_context, &signed_pre_key_store);
+    if (result != SG_SUCCESS) return 1;
+
+    signal_protocol_identity_key_store identity_key_store = {
+        NULL, NULL, NULL, NULL, NULL, NULL
+    };
+    result = signal_protocol_store_context_set_identity_key_store(store_context, &identity_key_store);
+    if (result != SG_SUCCESS) return 1;
+
+    // Instantiate a session_builder for a recipient address
+
+    signal_protocol_address address = {
+        "+14159998888", 12, 1
+    };
+    session_builder *builder = NULL;
+    result = session_builder_create(&builder, store_context, &address, global_context);
+    if (result != SG_SUCCESS) return 1;
+
+    // Create the session cipher and encrypt the message
+
+    session_cipher *cipher = NULL;
+    result = session_cipher_create(&cipher, store_context, &address, global_context);
+    if (result != SG_SUCCESS) return 1;
+
+    const char *message = "Kill all humans!!!11100...........";
+    const size_t message_len = strlen(message);
+    ciphertext_message *encrypted_message = NULL;
+    result = session_cipher_encrypt(cipher, (uint8_t*)message, message_len, &encrypted_message);
+    if (result != SG_SUCCESS) return 1;
+
+    // Get the serialized content and deliver it
+
+    signal_buffer *serialized = ciphertext_message_get_serialized(encrypted_message);
+    printf("message:\n%.*s\n", (int)signal_buffer_len(serialized), signal_buffer_data(serialized));
+    fflush(stdout);
+
+    // Cleanup
+
+    SIGNAL_UNREF(encrypted_message);
+    session_cipher_free(cipher);
+    session_builder_free(builder);
+    signal_protocol_store_context_destroy(store_context);
+
+    return 0;
+}
diff --git a/src/libsignal-protocol-c.mk b/src/libsignal-protocol-c.mk
new file mode 100644
index 0000000..9e37306
--- /dev/null
+++ b/src/libsignal-protocol-c.mk
@@ -0,0 +1,22 @@
+# This file is part of MXE. See LICENSE.md for licensing information.
+
+PKG             := libsignal-protocol-c
+$(PKG)_WEBSITE  := https://github.com/signalapp/libsignal-protocol-c
+$(PKG)_DESCR    := libsignal-protocol-c
+$(PKG)_IGNORE   :=
+$(PKG)_VERSION  := 9e10362
+$(PKG)_CHECKSUM := 05a6161cca61e16679fe189039b3cdebe26ed7ee8414d59afdc60363f46fb8fe
+$(PKG)_GH_CONF  := signalapp/libsignal-protocol-c/branches/master
+$(PKG)_DEPS     := cc pthreads
+
+define $(PKG)_BUILD
+    cd '$(BUILD_DIR)' && '$(TARGET)-cmake' '$(SOURCE_DIR)' \
+        -DPKG_CONFIG_EXECUTABLE='$(PREFIX)/bin/$(TARGET)-pkg-config'
+    $(MAKE) -C '$(BUILD_DIR)' -j '$(JOBS)' VERBOSE=1
+    $(MAKE) -C '$(BUILD_DIR)' -j 1 install VERBOSE=1
+
+    '$(TARGET)-gcc' \
+        -W -Wall -Werror -pedantic \
+        '$(TEST_FILE)' -o '$(PREFIX)/$(TARGET)/bin/test-libsignal-protocol-c.exe' \
+        `'$(TARGET)-pkg-config' libsignal-protocol-c --cflags --libs`
+endef