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Add MariaDB Connector/C as a built-in alternative (v3.2.3).
This commit is contained in:
Sandu Liviu Catalin
562
vendor/MDBC/libmariadb/secure/schannel.c
vendored
Normal file
562
vendor/MDBC/libmariadb/secure/schannel.c
vendored
Normal file
@ -0,0 +1,562 @@
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/************************************************************************************
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Copyright (C) 2014 MariaDB Corporation Ab
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not see <http://www.gnu.org/licenses>
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or write to the Free Software Foundation, Inc.,
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51 Franklin St., Fifth Floor, Boston, MA 02110, USA
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*************************************************************************************/
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#include "ma_schannel.h"
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#include "schannel_certs.h"
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#include <string.h>
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extern my_bool ma_tls_initialized;
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char tls_library_version[] = "Schannel";
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#define PROT_SSL3 1
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#define PROT_TLS1_0 2
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#define PROT_TLS1_2 4
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#define PROT_TLS1_3 8
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static struct
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{
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DWORD cipher_id;
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DWORD protocol;
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const char *iana_name;
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const char *openssl_name;
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ALG_ID algs[4]; /* exchange, encryption, hash, signature */
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}
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cipher_map[] =
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{
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{
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0x0002,
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PROT_TLS1_0 | PROT_TLS1_2 | PROT_SSL3,
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"TLS_RSA_WITH_NULL_SHA", "NULL-SHA",
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{ CALG_RSA_KEYX, 0, CALG_SHA1, CALG_RSA_SIGN }
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},
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{
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0x0004,
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PROT_TLS1_0 | PROT_TLS1_2 | PROT_SSL3,
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"TLS_RSA_WITH_RC4_128_MD5", "RC4-MD5",
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{ CALG_RSA_KEYX, CALG_RC4, CALG_MD5, CALG_RSA_SIGN }
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},
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{
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0x0005,
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PROT_TLS1_0 | PROT_TLS1_2 | PROT_SSL3,
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"TLS_RSA_WITH_RC4_128_SHA", "RC4-SHA",
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{ CALG_RSA_KEYX, CALG_RC4, CALG_SHA1, CALG_RSA_SIGN }
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},
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{
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0x000A,
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PROT_SSL3,
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"TLS_RSA_WITH_3DES_EDE_CBC_SHA", "DES-CBC3-SHA",
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{CALG_RSA_KEYX, CALG_3DES, CALG_SHA1, CALG_DSS_SIGN}
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},
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{
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0x0013,
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PROT_TLS1_0 | PROT_TLS1_2 | PROT_SSL3,
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"TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA", "EDH-DSS-DES-CBC3-SHA",
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{ CALG_DH_EPHEM, CALG_3DES, CALG_SHA1, CALG_DSS_SIGN }
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},
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{
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0x002F,
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PROT_SSL3 | PROT_TLS1_0 | PROT_TLS1_2,
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"TLS_RSA_WITH_AES_128_CBC_SHA", "AES128-SHA",
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{ CALG_RSA_KEYX, CALG_AES_128, CALG_SHA, CALG_RSA_SIGN}
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},
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{
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0x0032,
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PROT_TLS1_0 | PROT_TLS1_2,
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"TLS_DHE_DSS_WITH_AES_128_CBC_SHA", "DHE-DSS-AES128-SHA",
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{ CALG_DH_EPHEM, CALG_AES_128, CALG_SHA1, CALG_RSA_SIGN }
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},
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{
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0x0033,
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PROT_TLS1_0 | PROT_TLS1_2,
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"TLS_DHE_RSA_WITH_AES_128_CBC_SHA", "DHE-RSA-AES128-SHA",
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{ CALG_DH_EPHEM, CALG_AES_128, CALG_SHA1, CALG_RSA_SIGN }
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},
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{
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0x0035,
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PROT_TLS1_0 | PROT_TLS1_2,
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"TLS_RSA_WITH_AES_256_CBC_SHA", "AES256-SHA",
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{ CALG_RSA_KEYX, CALG_AES_256, CALG_SHA1, CALG_RSA_SIGN }
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},
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{
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0x0038,
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PROT_TLS1_0 | PROT_TLS1_2,
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"TLS_DHE_DSS_WITH_AES_256_CBC_SHA", "DHE-DSS-AES256-SHA",
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{ CALG_DH_EPHEM, CALG_AES_256, CALG_SHA1, CALG_DSS_SIGN }
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},
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{
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0x0039,
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PROT_TLS1_0 | PROT_TLS1_2,
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"TLS_DHE_RSA_WITH_AES_256_CBC_SHA", "DHE-RSA-AES256-SHA",
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{ CALG_DH_EPHEM, CALG_AES_256, CALG_SHA1, CALG_RSA_SIGN }
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},
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{
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0x003B,
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PROT_TLS1_2,
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"TLS_RSA_WITH_NULL_SHA256", "NULL-SHA256",
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{ CALG_RSA_KEYX, 0, CALG_SHA_256, CALG_RSA_SIGN }
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},
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{
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0x003C,
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PROT_TLS1_2,
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"TLS_RSA_WITH_AES_128_CBC_SHA256", "AES128-SHA256",
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{ CALG_RSA_KEYX, CALG_AES_128, CALG_SHA_256, CALG_RSA_SIGN }
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},
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{
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0x003D,
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PROT_TLS1_2,
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"TLS_RSA_WITH_AES_256_CBC_SHA256", "AES256-SHA256",
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{ CALG_RSA_KEYX, CALG_AES_256, CALG_SHA_256, CALG_RSA_SIGN }
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},
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{
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0x0040,
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PROT_TLS1_2,
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"TLS_DHE_DSS_WITH_AES_128_CBC_SHA256", "DHE-DSS-AES128-SHA256",
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{ CALG_DH_EPHEM, CALG_AES_128, CALG_SHA_256, CALG_DSS_SIGN }
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},
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{
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0x009C,
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PROT_TLS1_2,
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"TLS_RSA_WITH_AES_128_GCM_SHA256", "AES128-GCM-SHA256",
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{ CALG_RSA_KEYX, CALG_AES_128, CALG_SHA_256, CALG_RSA_SIGN }
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},
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{
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0x009D,
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PROT_TLS1_2,
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"TLS_RSA_WITH_AES_256_GCM_SHA384", "AES256-GCM-SHA384",
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{ CALG_RSA_KEYX, CALG_AES_256, CALG_SHA_384, CALG_RSA_SIGN }
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},
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{
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0x009E,
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PROT_TLS1_2,
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"TLS_DHE_RSA_WITH_AES_128_GCM_SHA256", "DHE-RSA-AES128-GCM-SHA256",
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{ CALG_DH_EPHEM, CALG_AES_128, CALG_SHA_256, CALG_RSA_SIGN }
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},
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{
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0x009F,
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PROT_TLS1_2,
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"TLS_DHE_RSA_WITH_AES_256_GCM_SHA384", "DHE-RSA-AES256-GCM-SHA384",
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{ CALG_DH_EPHEM, CALG_AES_256, CALG_SHA_384, CALG_RSA_SIGN }
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},
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{
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0xC027,
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PROT_TLS1_2,
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"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256", "ECDHE-RSA-AES128-SHA256",
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{ CALG_ECDH, CALG_AES_128, CALG_SHA_256, CALG_RSA_SIGN }
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},
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{
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0xC028,
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PROT_TLS1_2,
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"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384", "ECDHE-RSA-AES256-SHA384",
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{ CALG_ECDH, CALG_AES_256, CALG_SHA_384, CALG_RSA_SIGN }
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}
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};
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#define MAX_ALG_ID 50
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extern void ma_schannel_set_sec_error(MARIADB_PVIO *pvio, DWORD ErrorNo);
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/*
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Initializes SSL and allocate global
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context SSL_context
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SYNOPSIS
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ma_tls_start
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RETURN VALUES
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0 success
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1 error
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*/
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int ma_tls_start(char *errmsg, size_t errmsg_len)
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{
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ma_tls_initialized = TRUE;
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return 0;
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}
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/*
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Release SSL and free resources
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Will be automatically executed by
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mysql_server_end() function
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SYNOPSIS
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ma_tls_end()
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void
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RETURN VALUES
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void
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*/
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void ma_tls_end()
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{
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return;
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}
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/* {{{ static int ma_tls_set_client_certs(MARIADB_TLS *ctls) */
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static int ma_tls_set_client_certs(MARIADB_TLS *ctls,const CERT_CONTEXT **cert_ctx)
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{
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MYSQL *mysql= ctls->pvio->mysql;
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char *certfile= mysql->options.ssl_cert,
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*keyfile= mysql->options.ssl_key;
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MARIADB_PVIO *pvio= ctls->pvio;
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char errmsg[256];
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if (!certfile && keyfile)
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certfile= keyfile;
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if (!keyfile && certfile)
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keyfile= certfile;
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if (!certfile)
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return 0;
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*cert_ctx = schannel_create_cert_context(certfile, keyfile, errmsg, sizeof(errmsg));
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if (!*cert_ctx)
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{
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pvio->set_error(pvio->mysql, CR_SSL_CONNECTION_ERROR, SQLSTATE_UNKNOWN, "SSL connection error: %s", errmsg);
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return 1;
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}
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return 0;
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}
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/* }}} */
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/* {{{ void *ma_tls_init(MARIADB_TLS *ctls, MYSQL *mysql) */
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void *ma_tls_init(MYSQL *mysql)
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{
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SC_CTX *sctx = (SC_CTX *)LocalAlloc(LMEM_ZEROINIT, sizeof(SC_CTX));
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if (sctx)
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{
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SecInvalidateHandle(&sctx->CredHdl);
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SecInvalidateHandle(&sctx->hCtxt);
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}
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return sctx;
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}
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/* }}} */
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/*
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Maps between openssl suite names and schannel alg_ids.
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Every suite has 4 algorithms (for exchange, encryption, hash and signing).
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The input string is a set of suite names (openssl), separated
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by ':'
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The output is written into the array 'arr' of size 'arr_size'
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The function returns number of elements written to the 'arr'.
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*/
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static struct _tls_version {
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const char *tls_version;
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DWORD protocol;
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} tls_version[]= {
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{"TLSv1.0", PROT_TLS1_0},
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{"TLSv1.2", PROT_TLS1_2},
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{"TLSv1.3", PROT_TLS1_3},
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{"SSLv3", PROT_SSL3}
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};
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/* The following list was produced with OpenSSL 1.1.1j
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by executing `openssl ciphers -V`. */
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static struct {
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DWORD dwCipherSuite;
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const char *openssl_name;
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} openssl_ciphers[] = {
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{0x002F, "AES128-SHA"},
|
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{0x0033, "DHE-RSA-AES128-SHA"},
|
||||
{0x0035, "AES256-SHA"},
|
||||
{0x0039, "DHE-RSA-AES256-SHA"},
|
||||
{0x003C, "AES128-SHA256"},
|
||||
{0x003D, "AES256-SHA256"},
|
||||
{0x0067, "DHE-RSA-AES128-SHA256"},
|
||||
{0x006B, "DHE-RSA-AES256-SHA256"},
|
||||
{0x008C, "PSK-AES128-CBC-SHA"},
|
||||
{0x008D, "PSK-AES256-CBC-SHA"},
|
||||
{0x0090, "DHE-PSK-AES128-CBC-SHA"},
|
||||
{0x0091, "DHE-PSK-AES256-CBC-SHA"},
|
||||
{0x0094, "RSA-PSK-AES128-CBC-SHA"},
|
||||
{0x0095, "RSA-PSK-AES256-CBC-SHA"},
|
||||
{0x009C, "AES128-GCM-SHA256"},
|
||||
{0x009D, "AES256-GCM-SHA384"},
|
||||
{0x009E, "DHE-RSA-AES128-GCM-SHA256"},
|
||||
{0x009F, "DHE-RSA-AES256-GCM-SHA384"},
|
||||
{0x00A8, "PSK-AES128-GCM-SHA256"},
|
||||
{0x00A9, "PSK-AES256-GCM-SHA384"},
|
||||
{0x00AA, "DHE-PSK-AES128-GCM-SHA256"},
|
||||
{0x00AB, "DHE-PSK-AES256-GCM-SHA384"},
|
||||
{0x00AC, "RSA-PSK-AES128-GCM-SHA256"},
|
||||
{0x00AD, "RSA-PSK-AES256-GCM-SHA384"},
|
||||
{0x00AE, "PSK-AES128-CBC-SHA256"},
|
||||
{0x00AF, "PSK-AES256-CBC-SHA384"},
|
||||
{0x00B2, "DHE-PSK-AES128-CBC-SHA256"},
|
||||
{0x00B3, "DHE-PSK-AES256-CBC-SHA384"},
|
||||
{0x00B6, "RSA-PSK-AES128-CBC-SHA256"},
|
||||
{0x00B7, "RSA-PSK-AES256-CBC-SHA384"},
|
||||
{0x1301, "TLS_AES_128_GCM_SHA256"},
|
||||
{0x1302, "TLS_AES_256_GCM_SHA384"},
|
||||
{0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
|
||||
{0xC009, "ECDHE-ECDSA-AES128-SHA"},
|
||||
{0xC00A, "ECDHE-ECDSA-AES256-SHA"},
|
||||
{0xC013, "ECDHE-RSA-AES128-SHA"},
|
||||
{0xC014, "ECDHE-RSA-AES256-SHA"},
|
||||
{0xC01D, "SRP-AES-128-CBC-SHA"},
|
||||
{0xC01E, "SRP-RSA-AES-128-CBC-SHA"},
|
||||
{0xC020, "SRP-AES-256-CBC-SHA"},
|
||||
{0xC021, "SRP-RSA-AES-256-CBC-SHA"},
|
||||
{0xC023, "ECDHE-ECDSA-AES128-SHA256"},
|
||||
{0xC024, "ECDHE-ECDSA-AES256-SHA384"},
|
||||
{0xC027, "ECDHE-RSA-AES128-SHA256"},
|
||||
{0xC028, "ECDHE-RSA-AES256-SHA384"},
|
||||
{0xC02B, "ECDHE-ECDSA-AES128-GCM-SHA256"},
|
||||
{0xC02C, "ECDHE-ECDSA-AES256-GCM-SHA384"},
|
||||
{0xC02F, "ECDHE-RSA-AES128-GCM-SHA256"},
|
||||
{0xC030, "ECDHE-RSA-AES256-GCM-SHA384"},
|
||||
{0xC035, "ECDHE-PSK-AES128-CBC-SHA"},
|
||||
{0xC036, "ECDHE-PSK-AES256-CBC-SHA"},
|
||||
{0xC037, "ECDHE-PSK-AES128-CBC-SHA256"},
|
||||
{0xC038, "ECDHE-PSK-AES256-CBC-SHA384"},
|
||||
{0xCCA8, "ECDHE-RSA-CHACHA20-POLY1305"},
|
||||
{0xCCA9, "ECDHE-ECDSA-CHACHA20-POLY1305"},
|
||||
{0xCCAA, "DHE-RSA-CHACHA20-POLY1305"},
|
||||
{0xCCAB, "PSK-CHACHA20-POLY1305"},
|
||||
{0xCCAC, "ECDHE-PSK-CHACHA20-POLY1305"},
|
||||
{0xCCAD, "DHE-PSK-CHACHA20-POLY1305"},
|
||||
{0xCCAE, "RSA-PSK-CHACHA20-POLY1305"}
|
||||
};
|
||||
|
||||
static size_t set_cipher(char * cipher_str, DWORD protocol, ALG_ID *arr , size_t arr_size)
|
||||
{
|
||||
char *token = strtok(cipher_str, ":");
|
||||
size_t pos = 0;
|
||||
|
||||
while (token)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for(i = 0; i < sizeof(cipher_map)/sizeof(cipher_map[0]) ; i++)
|
||||
{
|
||||
if((pos + 4 < arr_size && strcmp(cipher_map[i].openssl_name, token) == 0) ||
|
||||
(cipher_map[i].protocol <= protocol))
|
||||
{
|
||||
memcpy(arr + pos, cipher_map[i].algs, sizeof(ALG_ID)* 4);
|
||||
pos += 4;
|
||||
break;
|
||||
}
|
||||
}
|
||||
token = strtok(NULL, ":");
|
||||
}
|
||||
return pos;
|
||||
}
|
||||
|
||||
my_bool ma_tls_connect(MARIADB_TLS *ctls)
|
||||
{
|
||||
MYSQL *mysql;
|
||||
SCHANNEL_CRED Cred = {0};
|
||||
MARIADB_PVIO *pvio;
|
||||
my_bool rc= 1;
|
||||
SC_CTX *sctx;
|
||||
SECURITY_STATUS sRet;
|
||||
ALG_ID AlgId[MAX_ALG_ID];
|
||||
size_t i;
|
||||
DWORD protocol = 0;
|
||||
int verify_certs;
|
||||
const CERT_CONTEXT* cert_context = NULL;
|
||||
|
||||
if (!ctls)
|
||||
return 1;
|
||||
|
||||
pvio= ctls->pvio;
|
||||
sctx= (SC_CTX *)ctls->ssl;
|
||||
if (!pvio || !sctx)
|
||||
return 1;
|
||||
|
||||
mysql= pvio->mysql;
|
||||
if (!mysql)
|
||||
return 1;
|
||||
|
||||
/* Set cipher */
|
||||
if (mysql->options.ssl_cipher)
|
||||
{
|
||||
|
||||
/* check if a protocol was specified as a cipher:
|
||||
* In this case don't allow cipher suites which belong to newer protocols
|
||||
* Please note: There are no cipher suites for TLS1.1
|
||||
*/
|
||||
for (i = 0; i < sizeof(tls_version) / sizeof(tls_version[0]); i++)
|
||||
{
|
||||
if (!_stricmp(mysql->options.ssl_cipher, tls_version[i].tls_version))
|
||||
protocol |= tls_version[i].protocol;
|
||||
}
|
||||
memset(AlgId, 0, sizeof(AlgId));
|
||||
Cred.cSupportedAlgs = (DWORD)set_cipher(mysql->options.ssl_cipher, protocol, AlgId, MAX_ALG_ID);
|
||||
if (Cred.cSupportedAlgs)
|
||||
{
|
||||
Cred.palgSupportedAlgs = AlgId;
|
||||
}
|
||||
else if (!protocol)
|
||||
{
|
||||
ma_schannel_set_sec_error(pvio, SEC_E_ALGORITHM_MISMATCH);
|
||||
goto end;
|
||||
}
|
||||
}
|
||||
|
||||
Cred.dwVersion= SCHANNEL_CRED_VERSION;
|
||||
|
||||
Cred.dwFlags = SCH_CRED_NO_SERVERNAME_CHECK | SCH_CRED_NO_DEFAULT_CREDS | SCH_CRED_MANUAL_CRED_VALIDATION;
|
||||
|
||||
if (mysql->options.extension && mysql->options.extension->tls_version)
|
||||
{
|
||||
if (strstr(mysql->options.extension->tls_version, "TLSv1.0"))
|
||||
Cred.grbitEnabledProtocols|= SP_PROT_TLS1_0_CLIENT;
|
||||
if (strstr(mysql->options.extension->tls_version, "TLSv1.1"))
|
||||
Cred.grbitEnabledProtocols|= SP_PROT_TLS1_1_CLIENT;
|
||||
if (strstr(mysql->options.extension->tls_version, "TLSv1.2"))
|
||||
Cred.grbitEnabledProtocols|= SP_PROT_TLS1_2_CLIENT;
|
||||
}
|
||||
if (!Cred.grbitEnabledProtocols)
|
||||
Cred.grbitEnabledProtocols = SP_PROT_TLS1_0_CLIENT | SP_PROT_TLS1_1_CLIENT | SP_PROT_TLS1_2_CLIENT;
|
||||
|
||||
|
||||
if (ma_tls_set_client_certs(ctls, &cert_context))
|
||||
goto end;
|
||||
|
||||
if (cert_context)
|
||||
{
|
||||
Cred.cCreds = 1;
|
||||
Cred.paCred = &cert_context;
|
||||
}
|
||||
sRet= AcquireCredentialsHandleA(NULL, UNISP_NAME_A, SECPKG_CRED_OUTBOUND,
|
||||
NULL, &Cred, NULL, NULL, &sctx->CredHdl, NULL);
|
||||
if (sRet)
|
||||
{
|
||||
ma_schannel_set_sec_error(pvio, sRet);
|
||||
goto end;
|
||||
}
|
||||
if (ma_schannel_client_handshake(ctls) != SEC_E_OK)
|
||||
goto end;
|
||||
|
||||
verify_certs = mysql->options.ssl_ca || mysql->options.ssl_capath ||
|
||||
(mysql->client_flag & CLIENT_SSL_VERIFY_SERVER_CERT);
|
||||
|
||||
if (verify_certs)
|
||||
{
|
||||
if (!ma_schannel_verify_certs(ctls, (mysql->client_flag & CLIENT_SSL_VERIFY_SERVER_CERT)))
|
||||
goto end;
|
||||
}
|
||||
|
||||
rc = 0;
|
||||
|
||||
end:
|
||||
if (cert_context)
|
||||
schannel_free_cert_context(cert_context);
|
||||
return rc;
|
||||
}
|
||||
|
||||
ssize_t ma_tls_read(MARIADB_TLS *ctls, const uchar* buffer, size_t length)
|
||||
{
|
||||
SC_CTX *sctx= (SC_CTX *)ctls->ssl;
|
||||
MARIADB_PVIO *pvio= ctls->pvio;
|
||||
DWORD dlength= 0;
|
||||
SECURITY_STATUS status = ma_schannel_read_decrypt(pvio, &sctx->hCtxt, &dlength, (uchar *)buffer, (DWORD)length);
|
||||
if (status == SEC_I_CONTEXT_EXPIRED)
|
||||
return 0; /* other side shut down the connection. */
|
||||
if (status == SEC_I_RENEGOTIATE)
|
||||
return -1; /* Do not handle renegotiate yet */
|
||||
|
||||
return (status == SEC_E_OK)? (ssize_t)dlength : -1;
|
||||
}
|
||||
|
||||
ssize_t ma_tls_write(MARIADB_TLS *ctls, const uchar* buffer, size_t length)
|
||||
{
|
||||
MARIADB_PVIO *pvio= ctls->pvio;
|
||||
ssize_t rc, wlength= 0;
|
||||
ssize_t remain= length;
|
||||
|
||||
while (remain > 0)
|
||||
{
|
||||
if ((rc= ma_schannel_write_encrypt(pvio, (uchar *)buffer + wlength, remain)) <= 0)
|
||||
return rc;
|
||||
wlength+= rc;
|
||||
remain-= rc;
|
||||
}
|
||||
return length;
|
||||
}
|
||||
|
||||
/* {{{ my_bool ma_tls_close(MARIADB_PVIO *pvio) */
|
||||
my_bool ma_tls_close(MARIADB_TLS *ctls)
|
||||
{
|
||||
SC_CTX *sctx= (SC_CTX *)ctls->ssl;
|
||||
|
||||
if (sctx)
|
||||
{
|
||||
LocalFree(sctx->IoBuffer);
|
||||
|
||||
if (SecIsValidHandle(&sctx->CredHdl))
|
||||
FreeCredentialHandle(&sctx->CredHdl);
|
||||
|
||||
if (SecIsValidHandle(&sctx->hCtxt))
|
||||
DeleteSecurityContext(&sctx->hCtxt);
|
||||
}
|
||||
LocalFree(sctx);
|
||||
return 0;
|
||||
}
|
||||
/* }}} */
|
||||
|
||||
int ma_tls_verify_server_cert(MARIADB_TLS *ctls)
|
||||
{
|
||||
/* Done elsewhere */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const char *cipher_name(const SecPkgContext_CipherInfo *CipherInfo)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for(i = 0; i < sizeof(openssl_ciphers)/sizeof(openssl_ciphers[0]) ; i++)
|
||||
{
|
||||
if (CipherInfo->dwCipherSuite == openssl_ciphers[i].dwCipherSuite)
|
||||
return openssl_ciphers[i].openssl_name;
|
||||
}
|
||||
return "";
|
||||
};
|
||||
|
||||
const char *ma_tls_get_cipher(MARIADB_TLS *ctls)
|
||||
{
|
||||
SecPkgContext_CipherInfo CipherInfo = { SECPKGCONTEXT_CIPHERINFO_V1 };
|
||||
SECURITY_STATUS sRet;
|
||||
SC_CTX *sctx;
|
||||
|
||||
if (!ctls || !ctls->ssl)
|
||||
return NULL;
|
||||
|
||||
sctx= (SC_CTX *)ctls->ssl;
|
||||
sRet= QueryContextAttributesA(&sctx->hCtxt, SECPKG_ATTR_CIPHER_INFO, (PVOID)&CipherInfo);
|
||||
|
||||
if (sRet != SEC_E_OK)
|
||||
return NULL;
|
||||
|
||||
return cipher_name(&CipherInfo);
|
||||
}
|
||||
|
||||
unsigned int ma_tls_get_finger_print(MARIADB_TLS *ctls, char *fp, unsigned int len)
|
||||
{
|
||||
SC_CTX *sctx= (SC_CTX *)ctls->ssl;
|
||||
PCCERT_CONTEXT pRemoteCertContext = NULL;
|
||||
if (QueryContextAttributes(&sctx->hCtxt, SECPKG_ATTR_REMOTE_CERT_CONTEXT, (PVOID)&pRemoteCertContext) != SEC_E_OK)
|
||||
return 0;
|
||||
CertGetCertificateContextProperty(pRemoteCertContext, CERT_HASH_PROP_ID, fp, (DWORD *)&len);
|
||||
CertFreeCertificateContext(pRemoteCertContext);
|
||||
return len;
|
||||
}
|
||||
Reference in New Issue
Block a user