From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- plugin/auth_ed25519/client_ed25519.c | 68 ++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 plugin/auth_ed25519/client_ed25519.c (limited to 'plugin/auth_ed25519/client_ed25519.c') diff --git a/plugin/auth_ed25519/client_ed25519.c b/plugin/auth_ed25519/client_ed25519.c new file mode 100644 index 00000000..5222da8c --- /dev/null +++ b/plugin/auth_ed25519/client_ed25519.c @@ -0,0 +1,68 @@ +/* + Copyright (c) 2017, MariaDB + + This program 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; version 2 of the License. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +/************************** CLIENT *************************************/ + +#include +#include "common.h" +#include +#include + +#if !defined(__attribute__) && !defined(__GNUC__) +#define __attribute__(A) +#endif + +static int do_auth(MYSQL_PLUGIN_VIO *vio, MYSQL *mysql) +{ + unsigned char reply[CRYPTO_BYTES + NONCE_BYTES], *pkt; + int pkt_len; + + /* read the nonce */ + if ((pkt_len= vio->read_packet(vio, &pkt)) != NONCE_BYTES) + return CR_SERVER_HANDSHAKE_ERR; + + /* sign the nonce */ + crypto_sign(reply, pkt, NONCE_BYTES, + (unsigned char*)mysql->passwd, strlen(mysql->passwd)); + + /* send the signature */ + if (vio->write_packet(vio, reply, CRYPTO_BYTES)) + return CR_ERROR; + + return CR_OK; +} + +static int init_client(char *unused1 __attribute__((unused)), + size_t unused2 __attribute__((unused)), + int unused3 __attribute__((unused)), + va_list unused4 __attribute__((unused))) +{ + return 0; +} + +mysql_declare_client_plugin(AUTHENTICATION) + "client_ed25519", + "Sergei Golubchik", + "Elliptic curve ED25519 based authentication", + {0,1,0}, + "GPL", + NULL, + init_client, + NULL, + NULL, + do_auth, +mysql_end_client_plugin; + -- cgit v1.2.3