include/sql/0002-exchange_sign_keys.sql

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+--
+-- This file is part of TALER
+-- Copyright (C) 2014--2022 Taler Systems SA
+--
+-- TALER is free software; you can redistribute it and/or modify it under the
+-- terms of the GNU General Public License as published by the Free Software
+-- Foundation; either version 3, or (at your option) any later version.
+--
+-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+-- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along with
+-- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+--
+
+CREATE TABLE exchange_sign_keys
+  (esk_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+  ,exchange_pub BYTEA PRIMARY KEY CHECK (LENGTH(exchange_pub)=32)
+  ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
+  ,valid_from INT8 NOT NULL
+  ,expire_sign INT8 NOT NULL
+  ,expire_legal INT8 NOT NULL
+  );
+COMMENT ON TABLE exchange_sign_keys
+  IS 'Table with master public key signatures on exchange online signing keys.';
+COMMENT ON COLUMN exchange_sign_keys.exchange_pub
+  IS 'Public online signing key of the exchange.';
+COMMENT ON COLUMN exchange_sign_keys.master_sig
+  IS 'Signature affirming the validity of the signing key of purpose TALER_SIGNATURE_MASTER_SIGNING_KEY_VALIDITY.';
+COMMENT ON COLUMN exchange_sign_keys.valid_from
+  IS 'Time when this online signing key will first be used to sign messages.';
+COMMENT ON COLUMN exchange_sign_keys.expire_sign
+  IS 'Time when this online signing key will no longer be used to sign.';
+COMMENT ON COLUMN exchange_sign_keys.expire_legal
+  IS 'Time when this online signing key legally expires.';