Merge remote-tracking branch 'origin/feature/calls'

1 files changed, 419 insertions, 0 deletions

diff --git a/plugins/ice/vapi/gnutls.vapi b/plugins/ice/vapi/gnutls.vapi
new file mode 100644
index 00000000..bc3f13d0
--- /dev/null
+++ b/plugins/ice/vapi/gnutls.vapi
@@ -0,0 +1,419 @@
+[CCode (cprefix = "gnutls_", lower_case_cprefix = "gnutls_", cheader_filename = "gnutls/gnutls.h")]
+namespace GnuTLS {
+
+    public int global_init();
+
+    [CCode (cname = "gnutls_pull_func", has_target = false)]
+    public delegate ssize_t PullFunc(void* transport_ptr, [CCode (ctype = "void*", array_length_type="size_t")] uint8[] array);
+
+    [CCode (cname = "gnutls_pull_timeout_func", has_target = false)]
+    public delegate int PullTimeoutFunc(void* transport_ptr, uint ms);
+
+    [CCode (cname = "gnutls_push_func", has_target = false)]
+    public delegate ssize_t PushFunc(void* transport_ptr, [CCode (ctype = "void*", array_length_type="size_t")] uint8[] array);
+
+    [CCode (cname = "gnutls_certificate_verify_function", has_target = false)]
+    public delegate int VerifyFunc(Session session);
+
+    [Compact]
+    [CCode (cname = "struct gnutls_session_int", free_function = "gnutls_deinit")]
+    public class Session {
+
+        public static Session? create(int con_end) throws GLib.Error {
+            Session result;
+            var ret = init(out result, con_end);
+            throw_if_error(ret);
+            return result;
+        }
+
+        [CCode (cname = "gnutls_init")]
+        private static int init(out Session session, int con_end);
+
+        [CCode (cname = "gnutls_transport_set_push_function")]
+        public void set_push_function(PushFunc func);
+
+        [CCode (cname = "gnutls_transport_set_pull_function")]
+        public void set_pull_function(PullFunc func);
+
+        [CCode (cname = "gnutls_transport_set_pull_timeout_function")]
+        public void set_pull_timeout_function(PullTimeoutFunc func);
+
+        [CCode (cname = "gnutls_transport_set_ptr")]
+        public void set_transport_pointer(void* ptr);
+
+        [CCode (cname = "gnutls_transport_get_ptr")]
+        public void* get_transport_pointer();
+
+        [CCode (cname = "gnutls_heartbeat_enable")]
+        public int enable_heartbeat(uint type);
+
+        [CCode (cname = "gnutls_certificate_server_set_request")]
+        public void server_set_request(CertificateRequest req);
+
+        [CCode (cname = "gnutls_credentials_set")]
+        public int set_credentials_(CredentialsType type, void* cred);
+        [CCode (cname = "gnutls_credentials_set_")]
+        public void set_credentials(CredentialsType type, void* cred) throws GLib.Error {
+            int err = set_credentials_(type, cred);
+            throw_if_error(err);
+        }
+
+        [CCode (cname = "gnutls_priority_set_direct")]
+        public int set_priority_from_string_(string priority, out unowned string err_pos = null);
+        [CCode (cname = "gnutls_priority_set_direct_")]
+        public void set_priority_from_string(string priority, out unowned string err_pos = null) throws GLib.Error {
+            int err = set_priority_from_string_(priority, out err_pos);
+            throw_if_error(err);
+        }
+
+        [CCode (cname = "gnutls_srtp_set_profile_direct")]
+        public int set_srtp_profile_direct_(string profiles, out unowned string err_pos = null);
+        [CCode (cname = "gnutls_srtp_set_profile_direct_")]
+        public void set_srtp_profile_direct(string profiles, out unowned string err_pos = null) throws GLib.Error {
+            int err = set_srtp_profile_direct_(profiles, out err_pos);
+            throw_if_error(err);
+        }
+
+        [CCode (cname = "gnutls_transport_set_int")]
+        public void transport_set_int(int fd);
+
+        [CCode (cname = "gnutls_handshake")]
+        public int handshake();
+
+        [CCode (cname = "gnutls_srtp_get_keys")]
+        public int get_srtp_keys_(void *key_material, uint32 key_material_size, out Datum client_key, out Datum client_salt, out Datum server_key, out Datum server_salt);
+        [CCode (cname = "gnutls_srtp_get_keys_")]
+        public void get_srtp_keys(void *key_material, uint32 key_material_size, out Datum client_key, out Datum client_salt, out Datum server_key, out Datum server_salt) throws GLib.Error {
+            get_srtp_keys_(key_material, key_material_size, out client_key, out client_salt, out server_key, out server_salt);
+        }
+
+        [CCode (cname = "gnutls_certificate_get_peers", array_length_type = "unsigned int")]
+        public unowned Datum[]? get_peer_certificates();
+
+        [CCode (cname = "gnutls_session_set_verify_function")]
+        public void set_verify_function(VerifyFunc func);
+    }
+
+    [Compact]
+    [CCode (cname = "struct gnutls_certificate_credentials_st", free_function = "gnutls_certificate_free_credentials", cprefix = "gnutls_certificate_")]
+    public class CertificateCredentials {
+
+        [CCode (cname = "gnutls_certificate_allocate_credentials")]
+        private static int allocate(out CertificateCredentials credentials);
+
+        public static CertificateCredentials create() throws GLib.Error {
+            CertificateCredentials result;
+            var ret = allocate (out result);
+            throw_if_error(ret);
+            return result;
+        }
+
+        public void get_x509_crt(uint index, [CCode (array_length_type = "unsigned int")] out unowned X509.Certificate[] x509_ca_list);
+
+        public int set_x509_key(X509.Certificate[] cert_list, X509.PrivateKey key);
+    }
+
+    [CCode (cheader_filename = "gnutls/x509.h", cprefix = "GNUTLS_")]
+    namespace X509 {
+
+        [Compact]
+        [CCode (cname = "struct gnutls_x509_crt_int", cprefix = "gnutls_x509_crt_", free_function = "gnutls_x509_crt_deinit")]
+        public class Certificate {
+
+            [CCode (cname = "gnutls_x509_crt_init")]
+            private static int init (out Certificate cert);
+            public static Certificate create() throws GLib.Error {
+                Certificate result;
+                var ret = init (out result);
+                throw_if_error(ret);
+                return result;
+            }
+
+            [CCode (cname = "gnutls_x509_crt_import")]
+            public int import_(ref Datum data, CertificateFormat format);
+            [CCode (cname = "gnutls_x509_crt_import_")]
+            public void import(ref Datum data, CertificateFormat format) throws GLib.Error {
+                int err = import_(ref data, format);
+                throw_if_error(err);
+            }
+
+            [CCode (cname = "gnutls_x509_crt_set_version")]
+            public int set_version_(uint version);
+            [CCode (cname = "gnutls_x509_crt_set_version_")]
+            public void set_version(uint version) throws GLib.Error {
+                int err = set_version_(version);
+                throw_if_error(err);
+            }
+
+            [CCode (cname = "gnutls_x509_crt_set_key")]
+            public int set_key_(PrivateKey key);
+            [CCode (cname = "gnutls_x509_crt_set_key_")]
+            public void set_key(PrivateKey key) throws GLib.Error {
+                int err = set_key_(key);
+                throw_if_error(err);
+            }
+
+            [CCode (cname = "gnutls_x509_crt_set_activation_time")]
+            public int set_activation_time_(time_t act_time);
+            [CCode (cname = "gnutls_x509_crt_set_activation_time_")]
+            public void set_activation_time(time_t act_time) throws GLib.Error {
+                int err = set_activation_time_(act_time);
+                throw_if_error(err);
+            }
+
+            [CCode (cname = "gnutls_x509_crt_set_expiration_time")]
+            public int set_expiration_time_(time_t exp_time);
+            [CCode (cname = "gnutls_x509_crt_set_expiration_time_")]
+            public void set_expiration_time(time_t exp_time) throws GLib.Error {
+                int err = set_expiration_time_(exp_time);
+                throw_if_error(err);
+            }
+
+            [CCode (cname = "gnutls_x509_crt_set_serial")]
+            public int set_serial_(void* serial, size_t serial_size);
+            [CCode (cname = "gnutls_x509_crt_set_serial_")]
+            public void set_serial(void* serial, size_t serial_size) throws GLib.Error {
+                int err = set_serial_(serial, serial_size);
+                throw_if_error(err);
+            }
+
+            [CCode (cname = "gnutls_x509_crt_sign")]
+            public int sign_(Certificate issuer, PrivateKey issuer_key);
+            [CCode (cname = "gnutls_x509_crt_sign_")]
+            public void sign(Certificate issuer, PrivateKey issuer_key) throws GLib.Error {
+                int err = sign_(issuer, issuer_key);
+                throw_if_error(err);
+            }
+
+            [CCode (cname = "gnutls_x509_crt_get_fingerprint")]
+            public int get_fingerprint_(DigestAlgorithm algo, void* buf, ref size_t buf_size);
+            [CCode (cname = "gnutls_x509_crt_get_fingerprint_")]
+            public void get_fingerprint(DigestAlgorithm algo, void* buf, ref size_t buf_size) throws GLib.Error {
+                int err = get_fingerprint_(algo, buf, ref buf_size);
+                throw_if_error(err);
+            }
+        }
+
+        [Compact]
+        [CCode (cname = "struct gnutls_x509_privkey_int", cprefix = "gnutls_x509_privkey_", free_function = "gnutls_x509_privkey_deinit")]
+        public class PrivateKey {
+            private static int init (out PrivateKey key);
+            public static PrivateKey create () throws GLib.Error {
+                PrivateKey result;
+                var ret = init (out result);
+                throw_if_error(ret);
+                return result;
+            }
+
+            public int generate(PKAlgorithm algo, uint bits, uint flags = 0);
+        }
+
+    }
+
+    [CCode (cname = "gnutls_certificate_request_t", cprefix = "GNUTLS_CERT_", has_type_id = false)]
+    public enum CertificateRequest {
+        IGNORE,
+        REQUEST,
+        REQUIRE
+    }
+
+    [CCode (cname = "gnutls_pk_algorithm_t", cprefix = "GNUTLS_PK_", has_type_id = false)]
+    public enum PKAlgorithm {
+        UNKNOWN,
+        RSA,
+        DSA;
+    }
+
+    [CCode (cname = "gnutls_digest_algorithm_t", cprefix = "GNUTLS_DIG_", has_type_id = false)]
+    public enum DigestAlgorithm {
+        NULL,
+        MD5,
+        SHA1,
+        RMD160,
+        MD2,
+        SHA224,
+        SHA256,
+        SHA384,
+        SHA512;
+    }
+
+    [Flags]
+    [CCode (cname = "gnutls_init_flags_t", cprefix = "GNUTLS_", has_type_id = false)]
+    public enum InitFlags {
+        SERVER,
+        CLIENT,
+        DATAGRAM
+    }
+
+    [CCode (cname = "gnutls_credentials_type_t", cprefix = "GNUTLS_CRD_", has_type_id = false)]
+    public enum CredentialsType {
+        CERTIFICATE,
+        ANON,
+        SRP,
+        PSK,
+        IA
+    }
+
+    [CCode (cname = "gnutls_x509_crt_fmt_t", cprefix = "GNUTLS_X509_FMT_", has_type_id = false)]
+    public enum CertificateFormat {
+        DER,
+        PEM
+    }
+
+    [Flags]
+    [CCode (cname = "gnutls_certificate_status_t", cprefix = "GNUTLS_CERT_", has_type_id = false)]
+    public enum CertificateStatus {
+        INVALID,             // will be set if the certificate was not verified.
+		REVOKED,             // in X.509 this will be set only if CRLs are checked
+		SIGNER_NOT_FOUND,
+        SIGNER_NOT_CA,
+        INSECURE_ALGORITHM
+    }
+
+    [SimpleType]
+    [CCode (cname = "gnutls_datum_t", has_type_id = false)]
+    public struct Datum {
+        public uint8* data;
+        public uint size;
+
+        public uint8[] extract() {
+            uint8[] ret = new uint8[size];
+            for (int i = 0; i < size; i++) {
+                ret[i] = data[i];
+            }
+            return ret;
+        }
+    }
+
+    // Gnutls error codes. The mapping to a TLS alert is also shown in comments.
+    [CCode (cname = "int", cprefix = "GNUTLS_E_", lower_case_cprefix = "gnutls_error_", has_type_id = false)]
+    public enum ErrorCode {
+        SUCCESS,
+        UNKNOWN_COMPRESSION_ALGORITHM,
+        UNKNOWN_CIPHER_TYPE,
+        LARGE_PACKET,
+        UNSUPPORTED_VERSION_PACKET, // GNUTLS_A_PROTOCOL_VERSION
+        UNEXPECTED_PACKET_LENGTH, // GNUTLS_A_RECORD_OVERFLOW
+        INVALID_SESSION,
+        FATAL_ALERT_RECEIVED,
+        UNEXPECTED_PACKET, // GNUTLS_A_UNEXPECTED_MESSAGE
+        WARNING_ALERT_RECEIVED,
+        ERROR_IN_FINISHED_PACKET,
+        UNEXPECTED_HANDSHAKE_PACKET,
+        UNKNOWN_CIPHER_SUITE, // GNUTLS_A_HANDSHAKE_FAILURE
+        UNWANTED_ALGORITHM,
+        MPI_SCAN_FAILED,
+        DECRYPTION_FAILED, // GNUTLS_A_DECRYPTION_FAILED, GNUTLS_A_BAD_RECORD_MAC
+        MEMORY_ERROR,
+        DECOMPRESSION_FAILED, // GNUTLS_A_DECOMPRESSION_FAILURE
+        COMPRESSION_FAILED,
+        AGAIN,
+        EXPIRED,
+        DB_ERROR,
+        SRP_PWD_ERROR,
+        INSUFFICIENT_CREDENTIALS,
+        HASH_FAILED,
+        BASE64_DECODING_ERROR,
+        MPI_PRINT_FAILED,
+        REHANDSHAKE, // GNUTLS_A_NO_RENEGOTIATION
+        GOT_APPLICATION_DATA,
+        RECORD_LIMIT_REACHED,
+        ENCRYPTION_FAILED,
+        PK_ENCRYPTION_FAILED,
+        PK_DECRYPTION_FAILED,
+        PK_SIGN_FAILED,
+        X509_UNSUPPORTED_CRITICAL_EXTENSION,
+        KEY_USAGE_VIOLATION,
+        NO_CERTIFICATE_FOUND, // GNUTLS_A_BAD_CERTIFICATE
+        INVALID_REQUEST,
+        SHORT_MEMORY_BUFFER,
+        INTERRUPTED,
+        PUSH_ERROR,
+        PULL_ERROR,
+        RECEIVED_ILLEGAL_PARAMETER, // GNUTLS_A_ILLEGAL_PARAMETER
+        REQUESTED_DATA_NOT_AVAILABLE,
+        PKCS1_WRONG_PAD,
+        RECEIVED_ILLEGAL_EXTENSION,
+        INTERNAL_ERROR,
+        DH_PRIME_UNACCEPTABLE,
+        FILE_ERROR,
+        TOO_MANY_EMPTY_PACKETS,
+        UNKNOWN_PK_ALGORITHM,
+        // returned if libextra functionality was requested but
+        // gnutls_global_init_extra() was not called.
+
+        INIT_LIBEXTRA,
+        LIBRARY_VERSION_MISMATCH,
+        // returned if you need to generate temporary RSA
+        // parameters. These are needed for export cipher suites.
+
+        NO_TEMPORARY_RSA_PARAMS,
+        LZO_INIT_FAILED,
+        NO_COMPRESSION_ALGORITHMS,
+        NO_CIPHER_SUITES,
+        OPENPGP_GETKEY_FAILED,
+        PK_SIG_VERIFY_FAILED,
+        ILLEGAL_SRP_USERNAME,
+        SRP_PWD_PARSING_ERROR,
+        NO_TEMPORARY_DH_PARAMS,
+        // For certificate and key stuff
+
+        ASN1_ELEMENT_NOT_FOUND,
+        ASN1_IDENTIFIER_NOT_FOUND,
+        ASN1_DER_ERROR,
+        ASN1_VALUE_NOT_FOUND,
+        ASN1_GENERIC_ERROR,
+        ASN1_VALUE_NOT_VALID,
+        ASN1_TAG_ERROR,
+        ASN1_TAG_IMPLICIT,
+        ASN1_TYPE_ANY_ERROR,
+        ASN1_SYNTAX_ERROR,
+        ASN1_DER_OVERFLOW,
+        OPENPGP_UID_REVOKED,
+        CERTIFICATE_ERROR,
+        CERTIFICATE_KEY_MISMATCH,
+        UNSUPPORTED_CERTIFICATE_TYPE, // GNUTLS_A_UNSUPPORTED_CERTIFICATE
+        X509_UNKNOWN_SAN,
+        OPENPGP_FINGERPRINT_UNSUPPORTED,
+        X509_UNSUPPORTED_ATTRIBUTE,
+        UNKNOWN_HASH_ALGORITHM,
+        UNKNOWN_PKCS_CONTENT_TYPE,
+        UNKNOWN_PKCS_BAG_TYPE,
+        INVALID_PASSWORD,
+        MAC_VERIFY_FAILED, // for PKCS #12 MAC
+        CONSTRAINT_ERROR,
+        WARNING_IA_IPHF_RECEIVED,
+        WARNING_IA_FPHF_RECEIVED,
+        IA_VERIFY_FAILED,
+        UNKNOWN_ALGORITHM,
+        BASE64_ENCODING_ERROR,
+        INCOMPATIBLE_CRYPTO_LIBRARY,
+        INCOMPATIBLE_LIBTASN1_LIBRARY,
+        OPENPGP_KEYRING_ERROR,
+        X509_UNSUPPORTED_OID,
+        RANDOM_FAILED,
+        BASE64_UNEXPECTED_HEADER_ERROR,
+        OPENPGP_SUBKEY_ERROR,
+        CRYPTO_ALREADY_REGISTERED,
+        HANDSHAKE_TOO_LARGE,
+        UNIMPLEMENTED_FEATURE,
+        APPLICATION_ERROR_MAX, // -65000
+        APPLICATION_ERROR_MIN; // -65500
+
+        [CCode (cname = "gnutls_error_is_fatal")]
+        public bool is_fatal();
+
+        [CCode (cname = "gnutls_perror")]
+        public void print();
+
+        [CCode (cname = "gnutls_strerror")]
+        public unowned string to_string();
+    }
+
+    public void throw_if_error(int err_int) throws GLib.Error {
+        ErrorCode error = (ErrorCode)err_int;
+        if (error != ErrorCode.SUCCESS) {
+            throw new GLib.Error(-1, error, "%s%s", error.to_string(), error.is_fatal() ? " fatal" : "");
+        }
+    }
+}
\ No newline at end of file