Merge `gpgme-vala` into `openpgp` plugin

There's no reason for it to be a statically linked library anymore, it
can be directly compiled into the plugin.

1 files changed, 673 insertions, 0 deletions

diff --git a/plugins/openpgp/vapi/gpgme.vapi b/plugins/openpgp/vapi/gpgme.vapi
new file mode 100644
index 00000000..10fdb89d
--- /dev/null
+++ b/plugins/openpgp/vapi/gpgme.vapi
@@ -0,0 +1,673 @@
+/* libgpgme.vapi
+ *
+ * Copyright (C) 2009 Sebastian Reichel <sre@ring0.de>
+ * Copyright (C) 2022 Itay Grudev <itay+git2022@grudev.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+[CCode (lower_case_cprefix = "gpgme_", cheader_filename = "gpgme.h,gpgme_fix.h")]
+namespace GPG {
+    public static GLib.RecMutex global_mutex;
+
+    [CCode (cname = "struct _gpgme_engine_info")]
+    public struct EngineInfo {
+        EngineInfo* next;
+        Protocol protocol;
+        string file_name;
+        string version;
+        string req_version;
+        string? home_dir;
+    }
+
+    [Compact]
+    [CCode (cname = "struct _gpgme_key", ref_function = "gpgme_key_ref", ref_function_void = true, unref_function = "gpgme_key_unref", free_function = "gpgme_key_release")]
+    public class Key {
+        public bool revoked;
+        public bool expired;
+        public bool disabled;
+        public bool invalid;
+        public bool can_encrypt;
+        public bool can_sign;
+        public bool can_certify;
+        public bool secret;
+        public bool can_authenticate;
+        public bool is_qualified;
+        public Protocol protocol;
+        public string issuer_serial;
+        public string issuer_name;
+        public string chain_id;
+        public Validity owner_trust;
+        [CCode(array_null_terminated = true)]
+        public SubKey[] subkeys;
+        [CCode(array_null_terminated = true)]
+        public UserID[] uids;
+        public KeylistMode keylist_mode;
+        public string fpr { get { return subkeys[0].fpr; } }
+    }
+
+    [CCode (cname = "struct _gpgme_sig_notation")]
+    public struct SigNotation {
+        SigNotation* next;
+        string? name;
+        string value;
+        int name_len;
+        int value_len;
+        SigNotationFlags flags;
+        bool human_readable;
+        bool critical;
+    }
+
+    [CCode (cname = "struct _gpgme_subkey")]
+    public struct SubKey {
+        SubKey* next;
+        bool revoked;
+        bool expired;
+        bool disabled;
+        bool invalid;
+        bool can_encrypt;
+        bool can_sign;
+        bool can_certify;
+        bool secret;
+        bool can_authenticate;
+        bool is_qualified;
+        bool is_cardkey;
+        PublicKeyAlgorithm algo;
+        uint length;
+        string keyid;
+        string fpr;
+        long timestamp;
+        long expires;
+        string? card_number;
+    }
+
+    [CCode (cname = "struct _gpgme_key_sig")]
+    public struct KeySig {
+        KeySig* next;
+        bool revoked;
+        bool expired;
+        bool invalid;
+        bool exportable;
+        PublicKeyAlgorithm algo;
+        string keyid;
+        long timestamp;
+        long expires;
+        GPGError.Error status;
+        string uid;
+        string name;
+        string email;
+        string comment;
+        uint sig_class;
+        SigNotation notations;
+    }
+
+    [CCode (cname = "struct _gpgme_user_id")]
+    public struct UserID {
+        UserID* next;
+        bool revoked;
+        bool invalid;
+        Validity validity;
+        string uid;
+        string name;
+        string email;
+        string comment;
+        KeySig signatures;
+    }
+
+    [CCode (cname = "struct _gpgme_op_verify_result")]
+    public struct VerifyResult {
+        Signature* signatures;
+        string? file_name;
+    }
+
+    [CCode (cname = "struct _gpgme_op_sign_result")]
+    public struct SignResult {
+        InvalidKey invalid_signers;
+        Signature* signatures;
+    }
+
+    [CCode (cname = "struct _gpgme_op_encrypt_result")]
+    public struct EncryptResult {
+        InvalidKey invalid_signers;
+    }
+
+    [CCode (cname = "struct _gpgme_op_decrypt_result")]
+    public struct DecryptResult {
+        string unsupported_algorithm;
+        bool wrong_key_usage;
+        Recipient recipients;
+        string file_name;
+    }
+
+    [CCode (cname = "struct _gpgme_recipient")]
+    public struct Recipient {
+        Recipient *next;
+        string keyid;
+        PublicKeyAlgorithm pubkey_algo;
+        GPGError.Error status;
+    }
+
+    [CCode (cname = "struct _gpgme_invalid_key")]
+    public struct InvalidKey {
+        InvalidKey *next;
+        string fpr;
+        GPGError.Error reason;
+    }
+
+    [CCode (cname = "struct _gpgme_signature")]
+    public struct Signature {
+        Signature *next;
+        Sigsum summary;
+        string fpr;
+        GPGError.Error status;
+        SigNotation notations;
+        ulong timestamp;
+        ulong exp_timestamp;
+        bool wrong_key_usage;
+        PKAStatus pka_trust;
+        bool chain_model;
+        Validity validity;
+        GPGError.Error validity_reason;
+        PublicKeyAlgorithm pubkey_algo;
+        HashAlgorithm hash_algo;
+        string? pka_address;
+    }
+
+    public enum PKAStatus {
+        NOT_AVAILABLE,
+        BAD,
+        OKAY,
+        RFU
+    }
+
+    [CCode (cname = "gpgme_sigsum_t", cprefix = "GPGME_SIGSUM_")]
+    public enum Sigsum {
+        VALID,
+        GREEN,
+        RED,
+        KEY_REVOKED,
+        KEY_EXPIRED,
+        SIG_EXPIRED,
+        KEY_MISSING,
+        CRL_MISSING,
+        CRL_TOO_OLD,
+        BAD_POLICY,
+        SYS_ERROR
+    }
+
+    [CCode (cname = "gpgme_data_encoding_t", cprefix = "GPGME_DATA_ENCODING_")]
+    public enum DataEncoding {
+        NONE,
+        BINARY,
+        BASE64,
+        ARMOR,
+        URL,
+        URLESC,
+        URL0
+    }
+
+    [CCode (cname = "gpgme_pubkey_algo_t", cprefix = "GPGME_PK_")]
+    public enum PublicKeyAlgorithm {
+        RSA,
+        RSA_E,
+        RSA_S,
+        ELG_E,
+        DSA,
+        ELG
+    }
+
+    [CCode (cname = "gpgme_hash_algo_t", cprefix = "GPGME_MD_")]
+    public enum HashAlgorithm {
+        NONE,
+        MD5,
+        SHA1,
+        RMD160,
+        MD2,
+        TIGER,
+        HAVAL,
+        SHA256,
+        SHA384,
+        SHA512,
+        MD4,
+        CRC32,
+        CRC32_RFC1510,
+        CRC24_RFC2440
+    }
+
+    [CCode (cname = "gpgme_sig_mode_t", cprefix = "GPGME_SIG_MODE_")]
+    public enum SigMode {
+        NORMAL,
+        DETACH,
+        CLEAR
+    }
+
+    [CCode (cname = "gpgme_validity_t", cprefix = "GPGME_VALIDITY_")]
+    public enum Validity {
+        UNKNOWN,
+        UNDEFINED,
+        NEVER,
+        MARGINAL,
+        FULL,
+        ULTIMATE
+    }
+
+    [CCode (cname = "gpgme_protocol_t", cprefix = "GPGME_PROTOCOL_")]
+    public enum Protocol {
+        OpenPGP,
+        CMS,
+        GPGCONF,
+        ASSUAN,
+        UNKNOWN
+    }
+
+    [CCode (cname = "gpgme_keylist_mode_t", cprefix = "GPGME_KEYLIST_MODE_")]
+    public enum KeylistMode {
+        LOCAL,
+        EXTERN,
+        SIGS,
+        SIG_NOTATIONS,
+        EPHEMERAL,
+        VALIDATE
+    }
+
+    [CCode (cname = "gpgme_export_mode_t", cprefix = "GPGME_EXPORT_MODE_")]
+    public enum ExportMode {
+        EXTERN
+    }
+
+    [CCode (cprefix = "GPGME_AUDITLOG_")]
+    public enum AuditLogFlag {
+        HTML,
+        WITH_HELP
+    }
+
+    [CCode (cname = "gpgme_sig_notation_flags_t", cprefix = "GPGME_SIG_NOTATION_")]
+    public enum SigNotationFlags {
+        HUMAN_READABLE,
+        CRITICAL
+    }
+
+    [CCode (cname = "gpgme_encrypt_flags_t", cprefix = "GPGME_ENCRYPT_")]
+    public enum EncryptFlags {
+        ALWAYS_TRUST,
+        NO_ENCRYPT_TO
+    }
+
+    [CCode (cname = "gpgme_status_code_t", cprefix = "GPGME_STATUS_")]
+    public enum StatusCode {
+        EOF,
+        ENTER,
+        LEAVE,
+        ABORT,
+        GOODSIG,
+        BADSIG,
+        ERRSIG,
+        BADARMOR,
+        RSA_OR_IDEA,
+        KEYEXPIRED,
+        KEYREVOKED,
+        TRUST_UNDEFINED,
+        TRUST_NEVER,
+        TRUST_MARGINAL,
+        TRUST_FULLY,
+        TRUST_ULTIMATE,
+        SHM_INFO,
+        SHM_GET,
+        SHM_GET_BOOL,
+        SHM_GET_HIDDEN,
+        NEED_PASSPHRASE,
+        VALIDSIG,
+        SIG_ID,
+        SIG_TO,
+        ENC_TO,
+        NODATA,
+        BAD_PASSPHRASE,
+        NO_PUBKEY,
+        NO_SECKEY,
+        NEED_PASSPHRASE_SYM,
+        DECRYPTION_FAILED,
+        DECRYPTION_OKAY,
+        MISSING_PASSPHRASE,
+        GOOD_PASSPHRASE,
+        GOODMDC,
+        BADMDC,
+        ERRMDC,
+        IMPORTED,
+        IMPORT_OK,
+        IMPORT_PROBLEM,
+        IMPORT_RES,
+        FILE_START,
+        FILE_DONE,
+        FILE_ERROR,
+        BEGIN_DECRYPTION,
+        END_DECRYPTION,
+        BEGIN_ENCRYPTION,
+        END_ENCRYPTION,
+        DELETE_PROBLEM,
+        GET_BOOL,
+        GET_LINE,
+        GET_HIDDEN,
+        GOT_IT,
+        PROGRESS,
+        SIG_CREATED,
+        SESSION_KEY,
+        NOTATION_NAME,
+        NOTATION_DATA,
+        POLICY_URL,
+        BEGIN_STREAM,
+        END_STREAM,
+        KEY_CREATED,
+        USERID_HINT,
+        UNEXPECTED,
+        INV_RECP,
+        NO_RECP,
+        ALREADY_SIGNED,
+        SIGEXPIRED,
+        EXPSIG,
+        EXPKEYSIG,
+        TRUNCATED,
+        ERROR,
+        NEWSIG,
+        REVKEYSIG,
+        SIG_SUBPACKET,
+        NEED_PASSPHRASE_PIN,
+        SC_OP_FAILURE,
+        SC_OP_SUCCESS,
+        CARDCTRL,
+        BACKUP_KEY_CREATED,
+        PKA_TRUST_BAD,
+        PKA_TRUST_GOOD,
+        PLAINTEXT
+    }
+
+    [Compact]
+    [CCode (cname = "struct gpgme_context", free_function = "gpgme_release", cprefix = "gpgme_")]
+    public class Context {
+        private static GPGError.Error new(out Context ctx);
+
+        public static Context create() throws GLib.Error {
+            Context ctx;
+            throw_if_error(@new(out ctx));
+            return ctx;
+        }
+
+        public GPGError.Error set_protocol(Protocol p);
+        public Protocol get_protocol();
+
+        public void set_armor(bool yes);
+        public bool get_armor();
+
+        public void set_textmode(bool yes);
+        public bool get_textmode();
+
+        public GPGError.Error set_keylist_mode(KeylistMode mode);
+        public KeylistMode get_keylist_mode();
+
+        public void set_include_certs(int nr_of_certs = -256);
+
+        public int get_include_certs();
+
+        public void set_passphrase_cb(passphrase_callback cb, void* hook_value = null);
+
+        public void get_passphrase_cb(out passphrase_callback cb, out void* hook_value);
+
+        public GPGError.Error set_locale(int category, string val);
+
+        [CCode (cname = "gpgme_ctx_get_engine_info")]
+        public EngineInfo* get_engine_info();
+
+        [CCode (cname = "gpgme_ctx_set_engine_info")]
+        public GPGError.Error set_engine_info(Protocol proto, string file_name, string home_dir);
+
+        public void signers_clear();
+
+        public GPGError.Error signers_add(Key key);
+
+        public Key* signers_enum(int n);
+
+        public void sig_notation_clear();
+
+        public GPGError.Error sig_notation_add(string name, string val, SigNotationFlags flags);
+
+        public SigNotation* sig_notation_get();
+
+        [CCode (cname = "gpgme_get_key")]
+        private GPGError.Error get_key_(string fpr, out Key key, bool secret);
+
+        [CCode (cname = "gpgme_get_key_")]
+        public Key get_key(string fpr, bool secret) throws GLib.Error {
+            Key key;
+            throw_if_error(get_key_(fpr, out key, secret));
+            return key;
+        }
+
+        public Context* wait(out GPGError.Error status, bool hang);
+
+        public SignResult* op_sign_result();
+
+        [CCode (cname = "gpgme_op_sign")]
+        public GPGError.Error op_sign_(Data plain, Data sig, SigMode mode);
+
+        [CCode (cname = "gpgme_op_sign_")]
+        public Data op_sign(Data plain, SigMode mode) throws GLib.Error {
+            Data sig = Data.create();
+            throw_if_error(op_sign_(plain, sig, mode));
+            return sig;
+        }
+
+        public VerifyResult* op_verify_result();
+
+        [CCode (cname = "gpgme_op_verify")]
+        public GPGError.Error op_verify_(Data sig, Data signed_text, Data? plaintext);
+
+        [CCode (cname = "gpgme_op_verify_")]
+        public Data op_verify(Data sig, Data signed_text) throws GLib.Error {
+            Data plaintext = Data.create();
+            throw_if_error(op_verify_(sig, signed_text, plaintext));
+            return plaintext;
+        }
+
+        public EncryptResult* op_encrypt_result();
+
+        [CCode (cname = "gpgme_op_encrypt")]
+        public GPGError.Error op_encrypt_([CCode (array_length = false)] Key[] recp, EncryptFlags flags, Data plain, Data cipher);
+
+        [CCode (cname = "gpgme_op_encrypt_")]
+        public Data op_encrypt(Key[] recp, EncryptFlags flags, Data plain) throws GLib.Error {
+            Data cipher = Data.create();
+            throw_if_error(op_encrypt_(recp, flags, plain, cipher));
+            return cipher;
+        }
+
+        public DecryptResult* op_decrypt_result();
+
+        [CCode (cname = "gpgme_op_decrypt")]
+        public GPGError.Error op_decrypt_(Data cipher, Data plain);
+
+        [CCode (cname = "gpgme_op_decrypt_")]
+        public Data op_decrypt(Data cipher) throws GLib.Error {
+            Data plain = Data.create();
+            throw_if_error(op_decrypt_(cipher, plain));
+            return plain;
+        }
+
+        public GPGError.Error op_export(string? pattern, ExportMode mode, Data keydata);
+
+        public GPGError.Error op_import(Data keydata);
+
+        public unowned ImportResult op_import_result();
+
+        [CCode (cname = "gpgme_op_keylist_start")]
+        private GPGError.Error op_keylist_start_(string? pattern = null, int secret_only = 0);
+
+        [CCode (cname = "gpgme_op_keylist_start_")]
+        public void op_keylist_start(string? pattern = null, int secret_only = 0) throws GLib.Error {
+            throw_if_error(op_keylist_start_(pattern, secret_only));
+        }
+
+        [CCode (cname = "gpgme_op_keylist_next")]
+        private GPGError.Error op_keylist_next_(out Key key);
+
+        [CCode (cname = "gpgme_op_keylist_next_")]
+        public Key op_keylist_next() throws GLib.Error {
+            Key key;
+            throw_if_error(op_keylist_next_(out key));
+            return key;
+        }
+
+        [CCode (cname = "gpgme_op_keylist_end")]
+        private GPGError.Error op_keylist_end_();
+
+        [CCode (cname = "gpgme_op_keylist_end_")]
+        public void op_keylist_end() throws GLib.Error {
+            throw_if_error(op_keylist_end_());
+        }
+
+        public KeylistResult op_keylist_result();
+    }
+
+    [Flags]
+    [CCode (cname="unsigned int")]
+    public enum ImportStatusFlags {
+        [CCode (cname = "GPGME_IMPORT_NEW")]
+        NEW,
+        [CCode (cname = "GPGME_IMPORT_UID")]
+        UID,
+        [CCode (cname = "GPGME_IMPORT_SIG")]
+        SIG,
+        [CCode (cname = "GPGME_IMPORT_SUBKEY")]
+        SUBKEY,
+        [CCode (cname = "GPGME_IMPORT_SECRET")]
+        SECRET
+    }
+
+    [Compact]
+    [CCode (cname = "struct _gpgme_import_status")]
+    public class ImportStatus {
+        public ImportStatus? next;
+        public string fpr;
+        public GPGError.Error result;
+        public ImportStatusFlags status;
+    }
+
+    [Compact]
+    [CCode (cname = "struct _gpgme_op_import_result")]
+    public class ImportResult {
+        public int considered;
+        public int no_user_id;
+        public int imported;
+        public int imported_rsa;
+        public int unchanged;
+        public int new_user_ids;
+        public int new_sub_keys;
+        public int new_signatures;
+        public int new_revocations;
+        public int secret_read;
+        public int secret_imported;
+        public int secret_unchanged;
+        public int not_imported;
+        public ImportStatus imports;
+    }
+
+    [Compact]
+    [CCode (cname = "struct _gpgme_op_keylist_result")]
+    public class KeylistResult {
+        uint truncated;
+    }
+
+    [Compact]
+    [CCode (cname = "struct gpgme_data", free_function = "gpgme_data_release", cprefix = "gpgme_data_")]
+    public class Data {
+
+        public static GPGError.Error new(out Data d);
+
+        public static Data create() throws GLib.Error {
+            Data data;
+            throw_if_error(@new(out data));
+            return data;
+        }
+
+        [CCode (cname = "gpgme_data_new_from_mem")]
+        public static GPGError.Error new_from_memory(out Data d, char[] buffer, bool copy);
+
+        public static Data create_from_memory(uint8[] buffer, bool copy) throws GLib.Error {
+            Data data;
+            throw_if_error(new_from_memory(out data, (char[]) buffer, copy));
+            return data;
+        }
+
+        [CCode (cname = "gpgme_data_new_from_file")]
+        public static GPGError.Error new_from_file(out Data d, string filename, int copy = 1);
+
+        public static Data create_from_file(string filename, int copy = 1) throws GLib.Error {
+            Data data;
+            throw_if_error(new_from_file(out data, filename, copy));
+            return data;
+        }
+
+        [CCode (cname = "gpgme_data_release_and_get_mem")]
+        public string release_and_get_mem(out size_t len);
+
+        public ssize_t read([CCode (array_length = false)] uint8[] buf, size_t len);
+
+        public ssize_t write(uint8[] buf);
+
+        public long seek(long offset, int whence=0);
+
+        public GPGError.Error set_file_name(string file_name);
+
+        public DataEncoding *get_encoding();
+
+        public GPGError.Error set_encoding(DataEncoding enc);
+    }
+
+    [CCode (cname = "gpgme_get_protocol_name")]
+    public unowned string get_protocol_name(Protocol p);
+
+    [CCode (cname = "gpgme_pubkey_algo_name")]
+    public unowned string get_public_key_algorithm_name(PublicKeyAlgorithm algo);
+
+    [CCode (cname = "gpgme_hash_algo_name")]
+    public unowned string get_hash_algorithm_name(HashAlgorithm algo);
+
+    [CCode (cname = "gpgme_passphrase_cb_t", has_target = false)]
+    public delegate GPGError.Error passphrase_callback(void* hook, string uid_hint, string passphrase_info, bool prev_was_bad, int fd);
+
+    [CCode (cname = "gpgme_check_version")]
+    public unowned string check_version(string? required_version = null);
+
+    [CCode (cname = "gpgme_engine_check_version")]
+    public GPGError.Error engine_check_version(Protocol proto);
+
+    [CCode (cname = "gpgme_get_engine_info")]
+    public GPGError.Error get_engine_info(out EngineInfo? engine_info);
+
+    [CCode (cname = "gpgme_strerror_r")]
+    public int strerror_r(GPGError.Error err, uint8[] buf);
+
+    [CCode (cname = "gpgme_strerror")]
+    public unowned string strerror(GPGError.Error err);
+
+    private void throw_if_error(GPGError.Error error) throws GLib.Error {
+        if (error.code != GPGError.ErrorCode.NO_ERROR) {
+            throw new GLib.Error(-1, error.code, "%s", error.to_string());
+        }
+    }
+}