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-rw-r--r--plugins/signal-protocol/vapi/signal-protocol-native.vapi274
-rw-r--r--plugins/signal-protocol/vapi/signal-protocol-public.vapi394
2 files changed, 668 insertions, 0 deletions
diff --git a/plugins/signal-protocol/vapi/signal-protocol-native.vapi b/plugins/signal-protocol/vapi/signal-protocol-native.vapi
new file mode 100644
index 00000000..b9ba6a31
--- /dev/null
+++ b/plugins/signal-protocol/vapi/signal-protocol-native.vapi
@@ -0,0 +1,274 @@
+namespace Signal {
+ [Compact]
+ [CCode (cname = "signal_context", cprefix="signal_context_", free_function="signal_context_destroy", cheader_filename = "signal_protocol.h")]
+ public class NativeContext {
+ public static int create(out NativeContext context, void* user_data);
+ public int set_crypto_provider(NativeCryptoProvider crypto_provider);
+ public int set_locking_functions(LockingFunc lock, LockingFunc unlock);
+ public int set_log_function(LogFunc log);
+ }
+ [CCode (has_target = false)]
+ public delegate void LockingFunc(void* user_data);
+ [CCode (has_target = false)]
+ public delegate void LogFunc(LogLevel level, string message, void* user_data);
+
+ [Compact]
+ [CCode (cname = "signal_crypto_provider", cheader_filename = "signal_protocol.h")]
+ public struct NativeCryptoProvider {
+ public RandomFunc random_func;
+ public HmacSha256Init hmac_sha256_init_func;
+ public HmacSha256Update hmac_sha256_update_func;
+ public HmacSha256Final hmac_sha256_final_func;
+ public HmacSha256Cleanup hmac_sha256_cleanup_func;
+ public Sha512DigestInit sha512_digest_init_func;
+ public Sha512DigestUpdate sha512_digest_update_func;
+ public Sha512DigestFinal sha512_digest_final_func;
+ public Sha512DigestCleanup sha512_digest_cleanup_func;
+ public CryptFunc encrypt_func;
+ public CryptFunc decrypt_func;
+ public void* user_data;
+ }
+ [CCode (has_target = false)]
+ public delegate int RandomFunc(uint8[] data, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int HmacSha256Init(out void* hmac_context, uint8[] key, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int HmacSha256Update(void* hmac_context, uint8[] data, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int HmacSha256Final(void* hmac_context, out Buffer buffer, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int HmacSha256Cleanup(void* hmac_context, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int Sha512DigestInit(out void* digest_context, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int Sha512DigestUpdate(void* digest_context, uint8[] data, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int Sha512DigestFinal(void* digest_context, out Buffer buffer, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int Sha512DigestCleanup(void* digest_context, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int CryptFunc(out Buffer output, Cipher cipher, uint8[] key, uint8[] iv, uint8[] content, void* user_data);
+
+ [Compact]
+ [CCode (cname = "signal_protocol_session_store", cheader_filename = "signal_protocol.h")]
+ public struct NativeSessionStore {
+ public LoadSessionFunc load_session_func;
+ public GetSubDeviceSessionsFunc get_sub_device_sessions_func;
+ public StoreSessionFunc store_session_func;
+ public ContainsSessionFunc contains_session_func;
+ public DeleteSessionFunc delete_session_func;
+ public DeleteAllSessionsFunc delete_all_sessions_func;
+ public DestroyFunc destroy_func;
+ public void* user_data;
+ }
+ [CCode (has_target = false)]
+ public delegate int LoadSessionFunc(out Buffer buffer, Address address, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int GetSubDeviceSessionsFunc(out IntList sessions, char[] name, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int StoreSessionFunc(Address address, uint8[] record, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int ContainsSessionFunc(Address address, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int DeleteSessionFunc(Address address, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int DeleteAllSessionsFunc(char[] name, void* user_data);
+
+ [Compact]
+ [CCode (cname = "signal_protocol_identity_key_store", cheader_filename = "signal_protocol.h")]
+ public struct NativeIdentityKeyStore {
+ GetIdentityKeyPairFunc get_identity_key_pair;
+ GetLocalRegistrationIdFunc get_local_registration_id;
+ SaveIdentityFunc save_identity;
+ IsTrustedIdentityFunc is_trusted_identity;
+ DestroyFunc destroy_func;
+ void* user_data;
+ }
+ [CCode (has_target = false)]
+ public delegate int GetIdentityKeyPairFunc(out Buffer public_data, out Buffer private_data, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int GetLocalRegistrationIdFunc(void* user_data, out uint32 registration_id);
+ [CCode (has_target = false)]
+ public delegate int SaveIdentityFunc(Address address, uint8[] key, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int IsTrustedIdentityFunc(Address address, uint8[] key, void* user_data);
+
+ [Compact]
+ [CCode (cname = "signal_protocol_pre_key_store", cheader_filename = "signal_protocol.h")]
+ public struct NativePreKeyStore {
+ LoadPreKeyFunc load_pre_key;
+ StorePreKeyFunc store_pre_key;
+ ContainsPreKeyFunc contains_pre_key;
+ RemovePreKeyFunc remove_pre_key;
+ DestroyFunc destroy_func;
+ void* user_data;
+ }
+ [CCode (has_target = false)]
+ public delegate int LoadPreKeyFunc(out Buffer record, uint32 pre_key_id, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int StorePreKeyFunc(uint32 pre_key_id, uint8[] record, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int ContainsPreKeyFunc(uint32 pre_key_id, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int RemovePreKeyFunc(uint32 pre_key_id, void* user_data);
+
+
+ [Compact]
+ [CCode (cname = "signal_protocol_signed_pre_key_store", cheader_filename = "signal_protocol.h")]
+ public struct NativeSignedPreKeyStore {
+ LoadPreKeyFunc load_signed_pre_key;
+ StorePreKeyFunc store_signed_pre_key;
+ ContainsPreKeyFunc contains_signed_pre_key;
+ RemovePreKeyFunc remove_signed_pre_key;
+ DestroyFunc destroy_func;
+ void* user_data;
+ }
+
+
+ [Compact]
+ [CCode (cname = "signal_protocol_sender_key_store")]
+ public struct NativeSenderKeyStore {
+ StoreSenderKeyFunc store_sender_key;
+ LoadSenderKeyFunc load_sender_key;
+ DestroyFunc destroy_func;
+ void* user_data;
+ }
+ [CCode (has_target = false)]
+ public delegate int StoreSenderKeyFunc(SenderKeyName sender_key_name, uint8[] record, void* user_data);
+ [CCode (has_target = false)]
+ public delegate int LoadSenderKeyFunc(out Buffer record, SenderKeyName sender_key_name, void* user_data);
+
+ [CCode (has_target = false)]
+ public delegate int DestroyFunc(void* user_data);
+
+ [Compact]
+ [CCode (cname = "signal_protocol_store_context", cprefix = "signal_protocol_store_context_", free_function="signal_protocol_store_context_destroy", cheader_filename = "signal_protocol.h")]
+ public class NativeStoreContext {
+ public static int create(out NativeStoreContext context, NativeContext global_context);
+ public int set_session_store(NativeSessionStore store);
+ public int set_pre_key_store(NativePreKeyStore store);
+ public int set_signed_pre_key_store(NativeSignedPreKeyStore store);
+ public int set_identity_key_store(NativeIdentityKeyStore store);
+ public int set_sender_key_store(NativeSenderKeyStore store);
+ }
+
+
+ [CCode (cheader_filename = "signal_protocol.h")]
+ namespace Protocol {
+
+ /**
+ * Interface to the pre-key store.
+ * These functions will use the callbacks in the provided
+ * signal_protocol_store_context instance and operate in terms of higher level
+ * library data structures.
+ */
+ [CCode (cprefix = "signal_protocol_pre_key_")]
+ namespace PreKey {
+ public int load_key(NativeStoreContext context, out PreKeyRecord pre_key, uint32 pre_key_id);
+ public int store_key(NativeStoreContext context, PreKeyRecord pre_key);
+ public int contains_key(NativeStoreContext context, uint32 pre_key_id);
+ public int remove_key(NativeStoreContext context, uint32 pre_key_id);
+ }
+
+ [CCode (cprefix = "signal_protocol_signed_pre_key_")]
+ namespace SignedPreKey {
+ public int load_key(NativeStoreContext context, out SignedPreKeyRecord pre_key, uint32 pre_key_id);
+ public int store_key(NativeStoreContext context, SignedPreKeyRecord pre_key);
+ public int contains_key(NativeStoreContext context, uint32 pre_key_id);
+ public int remove_key(NativeStoreContext context, uint32 pre_key_id);
+ }
+
+ /**
+ * Interface to the session store.
+ * These functions will use the callbacks in the provided
+ * signal_protocol_store_context instance and operate in terms of higher level
+ * library data structures.
+ */
+ [CCode (cprefix = "signal_protocol_session_")]
+ namespace Session {
+ public int load_session(NativeStoreContext context, out SessionRecord record, Address address);
+ public int get_sub_device_sessions(NativeStoreContext context, out IntList sessions, char[] name);
+ public int store_session(NativeStoreContext context, Address address, SessionRecord record);
+ public int contains_session(NativeStoreContext context, Address address);
+ public int delete_session(NativeStoreContext context, Address address);
+ public int delete_all_sessions(NativeStoreContext context, char[] name);
+ }
+
+ namespace Identity {
+ public int get_key_pair(NativeStoreContext store_context, out IdentityKeyPair key_pair);
+ public int get_local_registration_id(NativeStoreContext store_context, out uint32 registration_id);
+ public int save_identity(NativeStoreContext store_context, Address address, ECPublicKey identity_key);
+ public int is_trusted_identity(NativeStoreContext store_context, Address address, ECPublicKey identity_key);
+ }
+
+ [CCode (cheader_filename = "key_helper.h", cprefix = "signal_protocol_key_helper_")]
+ namespace KeyHelper {
+ [Compact]
+ [CCode (cname = "signal_protocol_key_helper_pre_key_list_node", cprefix = "signal_protocol_key_helper_key_list_", free_function="signal_protocol_key_helper_key_list_free")]
+ public class PreKeyListNode {
+ public PreKeyRecord element();
+ public PreKeyListNode next();
+ }
+
+ public int generate_identity_key_pair(out IdentityKeyPair key_pair, NativeContext global_context);
+ public int generate_registration_id(out int32 registration_id, int extended_range, NativeContext global_context);
+ public int get_random_sequence(out int value, int max, NativeContext global_context);
+ public int generate_pre_keys(out PreKeyListNode head, uint start, uint count, NativeContext global_context);
+ public int generate_last_resort_pre_key(out PreKeyRecord pre_key, NativeContext global_context);
+ public int generate_signed_pre_key(out SignedPreKeyRecord signed_pre_key, IdentityKeyPair identity_key_pair, uint32 signed_pre_key_id, uint64 timestamp, NativeContext global_context);
+ public int generate_sender_signing_key(out ECKeyPair key_pair, NativeContext global_context);
+ public int generate_sender_key(out Buffer key_buffer, NativeContext global_context);
+ public int generate_sender_key_id(out int32 key_id, NativeContext global_context);
+ }
+ }
+
+ [CCode (cheader_filename = "curve.h")]
+ namespace Curve {
+ [CCode (cname = "curve_calculate_agreement")]
+ public int calculate_agreement([CCode (array_length = false)] out uint8[] shared_key_data, ECPublicKey public_key, ECPrivateKey private_key);
+ [CCode (cname = "curve_calculate_signature")]
+ public int calculate_signature(NativeContext context, out Buffer signature, ECPrivateKey signing_key, uint8[] message);
+ [CCode (cname = "curve_verify_signature")]
+ public int verify_signature(ECPublicKey signing_key, uint8[] message, uint8[] signature);
+ }
+
+ [CCode (cname = "session_builder_create", cheader_filename = "session_builder.h")]
+ public static int session_builder_create(out SessionBuilder builder, NativeStoreContext store, Address remote_address, NativeContext global_context);
+ [CCode (cname = "session_cipher_create", cheader_filename = "session_cipher.h")]
+ public static int session_cipher_create(out SessionCipher cipher, NativeStoreContext store, Address remote_address, NativeContext global_context);
+ [CCode (cname = "pre_key_signal_message_deserialize", cheader_filename = "protocol.h")]
+ public static int pre_key_signal_message_deserialize(out PreKeySignalMessage message, uint8[] data, NativeContext global_context);
+ [CCode (cname = "pre_key_signal_message_copy", cheader_filename = "protocol.h")]
+ public static int pre_key_signal_message_copy(out PreKeySignalMessage message, PreKeySignalMessage other_message, NativeContext global_context);
+ [CCode (cname = "signal_message_create", cheader_filename = "protocol.h")]
+ public static int signal_message_create(out SignalMessage message, uint8 message_version, uint8[] mac_key, ECPublicKey sender_ratchet_key, uint32 counter, uint32 previous_counter, uint8[] ciphertext, ECPublicKey sender_identity_key, ECPublicKey receiver_identity_key, NativeContext global_context);
+ [CCode (cname = "signal_message_deserialize", cheader_filename = "protocol.h")]
+ public static int signal_message_deserialize(out SignalMessage message, uint8[] data, NativeContext global_context);
+ [CCode (cname = "signal_message_copy", cheader_filename = "protocol.h")]
+ public static int signal_message_copy(out SignalMessage message, SignalMessage other_message, NativeContext global_context);
+ [CCode (cname = "curve_generate_key_pair", cheader_filename = "curve.h")]
+ public static int curve_generate_key_pair(NativeContext context, out ECKeyPair key_pair);
+ [CCode (cname = "curve_decode_private_point", cheader_filename = "curve.h")]
+ public static int curve_decode_private_point(out ECPrivateKey public_key, uint8[] key, NativeContext global_context);
+ [CCode (cname = "curve_decode_point", cheader_filename = "curve.h")]
+ public static int curve_decode_point(out ECPublicKey public_key, uint8[] key, NativeContext global_context);
+ [CCode (cname = "curve_generate_private_key", cheader_filename = "curve.h")]
+ public static int curve_generate_private_key(NativeContext context, out ECPrivateKey private_key);
+ [CCode (cname = "ratchet_identity_key_pair_deserialize", cheader_filename = "ratchet.h")]
+ public static int ratchet_identity_key_pair_deserialize(out IdentityKeyPair key_pair, uint8[] data, NativeContext global_context);
+ [CCode (cname = "session_signed_pre_key_deserialize", cheader_filename = "signed_pre_key.h")]
+ public static int session_signed_pre_key_deserialize(out SignedPreKeyRecord pre_key, uint8[] data, NativeContext global_context);
+
+ [Compact]
+ [CCode (cname = "hkdf_context", cprefix = "hkdf_", free_function = "hkdf_destroy", cheader_filename = "hkdf.h")]
+ public class NativeHkdfContext {
+ public static int create(out NativeHkdfContext context, int message_version, NativeContext global_context);
+ public int compare(NativeHkdfContext other);
+ public ssize_t derive_secrets([CCode (array_length = false)] out uint8[] output, uint8[] input_key_material, uint8[] salt, uint8[] info, size_t output_len);
+ }
+
+ [CCode (cname = "setup_signal_vala_crypto_provider", cheader_filename = "signal_helper.h")]
+ public static void setup_crypto_provider(NativeContext context);
+ [CCode (cname = "signal_crypto_random", cheader_filename = "signal_protocol_internal.h")]
+ public static int native_random(NativeContext context, uint8[] data);
+} \ No newline at end of file
diff --git a/plugins/signal-protocol/vapi/signal-protocol-public.vapi b/plugins/signal-protocol/vapi/signal-protocol-public.vapi
new file mode 100644
index 00000000..d0208c6c
--- /dev/null
+++ b/plugins/signal-protocol/vapi/signal-protocol-public.vapi
@@ -0,0 +1,394 @@
+namespace Signal {
+
+ [CCode (cname = "int", cprefix = "SG_ERR_", cheader_filename = "signal_protocol.h", has_type_id = false)]
+ public enum ErrorCode {
+ [CCode (cname = "SG_SUCCESS")]
+ SUCCESS,
+ NOMEM,
+ INVAL,
+ UNKNOWN,
+ DUPLICATE_MESSAGE,
+ INVALID_KEY,
+ INVALID_KEY_ID,
+ INVALID_MAC,
+ INVALID_MESSAGE,
+ INVALID_VERSION,
+ LEGACY_MESSAGE,
+ NO_SESSION,
+ STALE_KEY_EXCHANGE,
+ UNTRUSTED_IDENTITY,
+ VRF_SIG_VERIF_FAILED,
+ INVALID_PROTO_BUF,
+ FP_VERSION_MISMATCH,
+ FP_IDENT_MISMATCH;
+ }
+
+ [CCode (cname = "SG_ERR_MINIMUM", cheader_filename = "signal_protocol.h")]
+ public const int MIN_ERROR_CODE;
+
+ [CCode (cname = "int", cprefix = "SG_LOG_", cheader_filename = "signal_protocol.h", has_type_id = false)]
+ public enum LogLevel {
+ ERROR,
+ WARNING,
+ NOTICE,
+ INFO,
+ DEBUG
+ }
+
+ [CCode (cname = "signal_throw_gerror_by_code_", cheader_filename = "signal_protocol.h")]
+ private int throw_by_code(int code, string? message = null) throws GLib.Error {
+ if (code < 0 && code > MIN_ERROR_CODE) {
+ throw new GLib.Error(-1, code, @"$(message ?? "Signal error"): $((ErrorCode)code)");
+ }
+ return code;
+ }
+
+ [CCode (cname = "int", cprefix = "SG_CIPHER_", cheader_filename = "signal_protocol.h", has_type_id = false)]
+ public enum Cipher {
+ AES_CTR_NOPADDING,
+ AES_CBC_PKCS5,
+ AES_GCM_NOPADDING
+ }
+
+ [Compact]
+ [CCode (cname = "signal_type_base", ref_function="signal_type_ref_vapi", unref_function="signal_type_unref_vapi", cheader_filename="signal_protocol_types.h,signal_helper.h")]
+ public class TypeBase {
+ [CCode (cname = "signal_type_ref_vapi")]
+ public TypeBase ref();
+ [CCode (cname = "signal_type_unref_vapi")]
+ public TypeBase unref(void* what);
+ }
+
+ [Compact]
+ [CCode (cname = "signal_buffer", cheader_filename = "signal_protocol_types.h", free_function="signal_buffer_free")]
+ public class Buffer {
+ [CCode (cname = "signal_buffer_alloc")]
+ public Buffer(size_t len);
+ [CCode (cname = "signal_buffer_create")]
+ public Buffer.from(uint8[] data);
+
+ public Buffer copy();
+ public Buffer append(uint8[] data);
+ public int compare(Buffer other);
+
+ public uint8 get(int i) { return data[i]; }
+ public void set(int i, uint8 val) { data[i] = val; }
+
+ public uint8[] data { get { int x = (int)len(); unowned uint8[] res = _data(); res.length = x; return res; } }
+
+ [CCode (array_length = false, cname = "signal_buffer_data")]
+ private unowned uint8[] _data();
+ private size_t len();
+ }
+
+ [Compact]
+ [CCode (cname = "signal_int_list", cheader_filename = "signal_protocol_types.h", free_function="signal_int_list_free")]
+ public class IntList {
+ [CCode (cname = "signal_int_list_alloc")]
+ public IntList();
+ [CCode (cname = "signal_int_list_push_back")]
+ public int add(int value);
+ public uint size { [CCode (cname = "signal_int_list_size")] get; }
+ [CCode (cname = "signal_int_list_at")]
+ public int get(uint index);
+ }
+
+ [Compact]
+ [CCode (cname = "session_builder", cprefix = "session_builder_", free_function="session_builder_free", cheader_filename = "session_builder.h")]
+ public class SessionBuilder {
+ [CCode (cname = "session_builder_process_pre_key_bundle")]
+ private int process_pre_key_bundle_(PreKeyBundle pre_key_bundle);
+ [CCode (cname = "session_builder_process_pre_key_bundle_")]
+ public void process_pre_key_bundle(PreKeyBundle pre_key_bundle) throws GLib.Error {
+ throw_by_code(process_pre_key_bundle_(pre_key_bundle));
+ }
+ }
+
+ [Compact]
+ [CCode (cname = "session_pre_key_bundle", cprefix = "session_pre_key_bundle_", cheader_filename = "session_pre_key.h")]
+ public class PreKeyBundle : TypeBase {
+ public static int create(out PreKeyBundle bundle, uint32 registration_id, int device_id, uint32 pre_key_id, ECPublicKey pre_key_public,
+ uint32 signed_pre_key_id, ECPublicKey signed_pre_key_public, uint8[] signed_pre_key_signature, ECPublicKey identity_key);
+ public uint32 registration_id { get; }
+ public int device_id { get; }
+ public uint32 pre_key_id { get; }
+ public ECPublicKey pre_key { owned get; }
+ public uint32 signed_pre_key_id { get; }
+ public ECPublicKey signed_pre_key { owned get; }
+ public Buffer signed_pre_key_signature { owned get; }
+ public ECPublicKey identity_key { owned get; }
+ }
+
+ [Compact]
+ [CCode (cname = "session_pre_key", cprefix = "session_pre_key_", cheader_filename = "session_pre_key.h,signal_helper.h")]
+ public class PreKeyRecord : TypeBase {
+ public PreKeyRecord(uint32 id, ECKeyPair key_pair) throws GLib.Error {
+ int err;
+ this.new(id, key_pair, out err);
+ throw_by_code(err);
+ }
+ [CCode (cheader_filename = "signal_helper.h")]
+ private PreKeyRecord.new(uint32 id, ECKeyPair key_pair, out int err);
+ private static int create(out PreKeyRecord pre_key, uint32 id, ECKeyPair key_pair);
+ //public static int deserialize(out PreKeyRecord pre_key, uint8[] data, NativeContext global_context);
+ [CCode (instance_pos = 2)]
+ public int serialze(out Buffer buffer);
+ public uint32 id { get; }
+ public ECKeyPair key_pair { get; }
+ }
+
+ [Compact]
+ [CCode (cname = "session_record", cprefix = "session_record_", cheader_filename = "signal_protocol_types.h")]
+ public class SessionRecord : TypeBase {
+ public SessionState state { get; }
+ }
+
+ [Compact]
+ [CCode (cname = "session_state", cprefix = "session_state_", cheader_filename = "session_state.h")]
+ public class SessionState : TypeBase {
+ //public static int create(out SessionState state, NativeContext context);
+ //public static int deserialize(out SessionState state, uint8[] data, NativeContext context);
+ //public static int copy(out SessionState state, SessionState other_state, NativeContext context);
+ [CCode (instance_pos = 2)]
+ public int serialze(out Buffer buffer);
+
+ public uint32 session_version { get; set; }
+ public ECPublicKey local_identity_key { get; set; }
+ public ECPublicKey remote_identity_key { get; set; }
+ //public Ratchet.RootKey root_key { get; set; }
+ public uint32 previous_counter { get; set; }
+ public ECPublicKey sender_ratchet_key { get; }
+ public ECKeyPair sender_ratchet_key_pair { get; }
+ //public Ratchet.ChainKey sender_chain_key { get; set; }
+ public uint32 remote_registration_id { get; set; }
+ public uint32 local_registration_id { get; set; }
+ public int needs_refresh { get; set; }
+ public ECPublicKey alice_base_key { get; set; }
+ }
+
+ [Compact]
+ [CCode (cname = "session_signed_pre_key", cprefix = "session_signed_pre_key_", cheader_filename = "session_pre_key.h")]
+ public class SignedPreKeyRecord : TypeBase {
+ public SignedPreKeyRecord(uint32 id, uint64 timestamp, ECKeyPair key_pair, uint8[] signature) throws GLib.Error {
+ int err;
+ this.new(id, timestamp, key_pair, signature, out err);
+ throw_by_code(err);
+ }
+ [CCode (cheader_filename = "signal_helper.h")]
+ private SignedPreKeyRecord.new(uint32 id, uint64 timestamp, ECKeyPair key_pair, uint8[] signature, out int err);
+ private static int create(out SignedPreKeyRecord pre_key, uint32 id, uint64 timestamp, ECKeyPair key_pair, uint8[] signature);
+ [CCode (instance_pos = 2)]
+ public int serialze(out Buffer buffer);
+
+ public uint32 id { get; }
+ public uint64 timestamp { get; }
+ public ECKeyPair key_pair { get; }
+ public uint8[] signature { [CCode (cname = "session_signed_pre_key_get_signature_")] get { int x = (int)get_signature_len(); unowned uint8[] res = get_signature(); res.length = x; return res; } }
+
+ [CCode (array_length = false, cname = "session_signed_pre_key_get_signature")]
+ private unowned uint8[] get_signature();
+ private size_t get_signature_len();
+ }
+
+ /**
+ * Address of an Signal Protocol message recipient
+ */
+ [Compact]
+ [CCode (cname = "signal_protocol_address", cprefix = "signal_protocol_address_", cheader_filename = "signal_protocol.h,signal_helper.h")]
+ public class Address {
+ public Address();
+ public int32 device_id;
+
+ public string name { owned get; set; }
+ }
+
+ /**
+ * A representation of a (group + sender + device) tuple
+ */
+ [Compact]
+ [CCode (cname = "signal_protocol_sender_key_name")]
+ public class SenderKeyName {
+ [CCode (cname = "group_id", array_length_cname="group_id_len")]
+ private char* group_id_;
+ private size_t group_id_len;
+ public Address sender;
+ }
+
+ [Compact]
+ [CCode (cname = "ec_public_key", cprefix = "ec_public_key_", cheader_filename = "curve.h,signal_helper.h")]
+ public class ECPublicKey : TypeBase {
+ [CCode (cname = "curve_generate_public_key")]
+ public static int generate(out ECPublicKey public_key, ECPrivateKey private_key);
+ [CCode (instance_pos = 1, cname = "ec_public_key_serialize")]
+ private int serialize_([CCode (pos = 0)] out Buffer buffer);
+ [CCode (cname = "ec_public_key_serialize_")]
+ public uint8[] serialize() throws GLib.Error {
+ Buffer buffer;
+ throw_by_code(serialize_(out buffer));
+ return buffer.data;
+ }
+ public int compare(ECPublicKey other);
+ public int memcmp(ECPublicKey other);
+ }
+
+ [Compact]
+ [CCode (cname = "ec_private_key", cprefix = "ec_private_key_", cheader_filename = "curve.h,signal_helper.h")]
+ public class ECPrivateKey : TypeBase {
+ [CCode (instance_pos = 1, cname = "ec_private_key_serialize")]
+ private int serialize_([CCode (pos = 0)] out Buffer buffer);
+ [CCode (cname = "ec_private_key_serialize_")]
+ public uint8[] serialize() throws GLib.Error {
+ Buffer buffer;
+ throw_by_code(serialize_(out buffer));
+ return buffer.data;
+ }
+ public int compare(ECPublicKey other);
+ }
+
+ [Compact]
+ [CCode (cname = "ec_key_pair", cprefix="ec_key_pair_", cheader_filename = "curve.h,signal_helper.h")]
+ public class ECKeyPair : TypeBase {
+ public static int create(out ECKeyPair key_pair, ECPublicKey public_key, ECPrivateKey private_key);
+ public ECPublicKey public { get; }
+ public ECPrivateKey private { get; }
+ }
+
+ [CCode (cname = "ratchet_message_keys", cheader_filename = "ratchet.h")]
+ public class MessageKeys {
+ }
+
+ [Compact]
+ [CCode (cname = "ratchet_identity_key_pair", cprefix = "ratchet_identity_key_pair_", cheader_filename = "ratchet.h,signal_helper.h")]
+ public class IdentityKeyPair : TypeBase {
+ public static int create(out IdentityKeyPair key_pair, ECPublicKey public_key, ECPrivateKey private_key);
+ public int serialze(out Buffer buffer);
+ public ECPublicKey public { get; }
+ public ECPrivateKey private { get; }
+ }
+
+ [Compact]
+ [CCode (cname = "ec_public_key_list")]
+ public class PublicKeyList {}
+
+ /**
+ * The main entry point for Signal Protocol encrypt/decrypt operations.
+ *
+ * Once a session has been established with session_builder,
+ * this class can be used for all encrypt/decrypt operations within
+ * that session.
+ */
+ [Compact]
+ [CCode (cname = "session_cipher", cprefix = "session_cipher_", cheader_filename = "session_cipher.h", free_function = "session_cipher_free")]
+ public class SessionCipher {
+ public void* user_data { get; set; }
+ public DecryptionCallback decryption_callback { set; }
+ [CCode (cname = "session_cipher_encrypt")]
+ private int encrypt_(uint8[] padded_message, out CiphertextMessage encrypted_message);
+ [CCode (cname = "session_cipher_encrypt_")]
+ public CiphertextMessage encrypt(uint8[] padded_message) throws GLib.Error {
+ CiphertextMessage res;
+ throw_by_code(encrypt_(padded_message, out res));
+ return res;
+ }
+ [CCode (cname = "session_cipher_decrypt_pre_key_signal_message")]
+ private int decrypt_pre_key_signal_message_(PreKeySignalMessage ciphertext, void* decrypt_context, out Buffer plaintext);
+ [CCode (cname = "session_cipher_decrypt_pre_key_signal_message_")]
+ public uint8[] decrypt_pre_key_signal_message(PreKeySignalMessage ciphertext, void* decrypt_context = null) throws GLib.Error {
+ Buffer res;
+ throw_by_code(decrypt_pre_key_signal_message_(ciphertext, decrypt_context, out res));
+ return res.data;
+ }
+ [CCode (cname = "session_cipher_decrypt_signal_message")]
+ private int decrypt_signal_message_(SignalMessage ciphertext, void* decrypt_context, out Buffer plaintext);
+ [CCode (cname = "session_cipher_decrypt_signal_message_")]
+ public uint8[] decrypt_signal_message(SignalMessage ciphertext, void* decrypt_context = null) throws GLib.Error {
+ Buffer res;
+ throw_by_code(decrypt_signal_message_(ciphertext, decrypt_context, out res));
+ return res.data;
+ }
+ public int get_remote_registration_id(out uint32 remote_id);
+ public int get_session_version(uint32 version);
+
+ [CCode (has_target = false)]
+ public delegate int DecryptionCallback(SessionCipher cipher, Buffer plaintext, void* decrypt_context);
+ }
+
+ [CCode (cname = "int", cheader_filename = "protocol.h", has_type_id = false)]
+ public enum CiphertextType {
+ [CCode (cname = "CIPHERTEXT_SIGNAL_TYPE")]
+ SIGNAL,
+ [CCode (cname = "CIPHERTEXT_PREKEY_TYPE")]
+ PREKEY,
+ [CCode (cname = "CIPHERTEXT_SENDERKEY_TYPE")]
+ SENDERKEY,
+ [CCode (cname = "CIPHERTEXT_SENDERKEY_DISTRIBUTION_TYPE")]
+ SENDERKEY_DISTRIBUTION
+ }
+
+ [Compact]
+ [CCode (cname = "ciphertext_message", cprefix = "ciphertext_message_", cheader_filename = "protocol.h,signal_helper.h")]
+ public abstract class CiphertextMessage : TypeBase {
+ public CiphertextType type { get; }
+ [CCode (cname = "ciphertext_message_get_serialized")]
+ private unowned Buffer get_serialized_();
+ public uint8[] serialized { [CCode (cname = "ciphertext_message_get_serialized_")] get {
+ return get_serialized_().data;
+ }}
+ }
+ [Compact]
+ [CCode (cname = "signal_message", cprefix = "signal_message_", cheader_filename = "protocol.h,signal_helper.h")]
+ public class SignalMessage : CiphertextMessage {
+ public ECPublicKey sender_ratchet_key { get; }
+ public uint8 message_version { get; }
+ public uint32 counter { get; }
+ public Buffer body { get; }
+ //public int verify_mac(uint8 message_version, ECPublicKey sender_identity_key, ECPublicKey receiver_identity_key, uint8[] mac, NativeContext global_context);
+ public static int is_legacy(uint8[] data);
+ }
+ [Compact]
+ [CCode (cname = "pre_key_signal_message", cprefix = "pre_key_signal_message_", cheader_filename = "protocol.h,signal_helper.h")]
+ public class PreKeySignalMessage : CiphertextMessage {
+ public uint8 message_version { get; }
+ public ECPublicKey identity_key { get; }
+ public uint32 registration_id { get; }
+ public uint32 pre_key_id { get; }
+ public uint32 signed_pre_key_id { get; }
+ public ECPublicKey base_key { get; }
+ public SignalMessage signal_message { get; }
+ }
+ [Compact]
+ [CCode (cname = "sender_key_message", cprefix = "sender_key_message_", cheader_filename = "protocol.h,signal_helper.h")]
+ public class SenderKeyMessage : CiphertextMessage {
+ public uint32 key_id { get; }
+ public uint32 iteration { get; }
+ public Buffer ciphertext { get; }
+ }
+ [Compact]
+ [CCode (cname = "sender_key_distribution_message", cprefix = "sender_key_distribution_message_", cheader_filename = "protocol.h,signal_helper.h")]
+ public class SenderKeyDistributionMessage : CiphertextMessage {
+ public uint32 id { get; }
+ public uint32 iteration { get; }
+ public Buffer chain_key { get; }
+ public ECPublicKey signature_key { get; }
+ }
+
+ [CCode (cname = "signal_vala_encrypt", cheader_filename = "signal_helper.h")]
+ private static int aes_encrypt_(out Buffer output, int cipher, uint8[] key, uint8[] iv, uint8[] plaintext, void *user_data);
+
+ [CCode (cname = "signal_vala_encrypt_")]
+ public uint8[] aes_encrypt(int cipher, uint8[] key, uint8[] iv, uint8[] plaintext) throws GLib.Error {
+ Buffer buf;
+ throw_by_code(aes_encrypt_(out buf, cipher, key, iv, plaintext, null));
+ return buf.data;
+ }
+
+ [CCode (cname = "signal_vala_decrypt", cheader_filename = "signal_helper.h")]
+ private static int aes_decrypt_(out Buffer output, int cipher, uint8[] key, uint8[] iv, uint8[] ciphertext, void *user_data);
+
+ [CCode (cname = "signal_vala_decrypt_")]
+ public uint8[] aes_decrypt(int cipher, uint8[] key, uint8[] iv, uint8[] ciphertext) throws GLib.Error {
+ Buffer buf;
+ throw_by_code(aes_decrypt_(out buf, cipher, key, iv, ciphertext, null));
+ return buf.data;
+ }
+} \ No newline at end of file