summaryrefslogtreecommitdiff
path: root/thirdparty/openssl/ssl/ssl_conf.c
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/openssl/ssl/ssl_conf.c')
-rw-r--r--thirdparty/openssl/ssl/ssl_conf.c691
1 files changed, 0 insertions, 691 deletions
diff --git a/thirdparty/openssl/ssl/ssl_conf.c b/thirdparty/openssl/ssl/ssl_conf.c
deleted file mode 100644
index 8d3709d2b6..0000000000
--- a/thirdparty/openssl/ssl/ssl_conf.c
+++ /dev/null
@@ -1,691 +0,0 @@
-/*
- * ! \file ssl/ssl_conf.c \brief SSL configuration functions
- */
-/* ====================================================================
- * Copyright (c) 2012 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#ifdef REF_CHECK
-# include <assert.h>
-#endif
-#include <stdio.h>
-#include "ssl_locl.h"
-#include <openssl/conf.h>
-#include <openssl/objects.h>
-#ifndef OPENSSL_NO_DH
-# include <openssl/dh.h>
-#endif
-
-/*
- * structure holding name tables. This is used for pemitted elements in lists
- * such as TLSv1 and single command line switches such as no_tls1
- */
-
-typedef struct {
- const char *name;
- int namelen;
- unsigned int name_flags;
- unsigned long option_value;
-} ssl_flag_tbl;
-
-/* Sense of name is inverted e.g. "TLSv1" will clear SSL_OP_NO_TLSv1 */
-#define SSL_TFLAG_INV 0x1
-/* Flags refers to cert_flags not options */
-#define SSL_TFLAG_CERT 0x2
-/* Option can only be used for clients */
-#define SSL_TFLAG_CLIENT SSL_CONF_FLAG_CLIENT
-/* Option can only be used for servers */
-#define SSL_TFLAG_SERVER SSL_CONF_FLAG_SERVER
-#define SSL_TFLAG_BOTH (SSL_TFLAG_CLIENT|SSL_TFLAG_SERVER)
-
-#define SSL_FLAG_TBL(str, flag) \
- {str, (int)(sizeof(str) - 1), SSL_TFLAG_BOTH, flag}
-#define SSL_FLAG_TBL_SRV(str, flag) \
- {str, (int)(sizeof(str) - 1), SSL_TFLAG_SERVER, flag}
-#define SSL_FLAG_TBL_CLI(str, flag) \
- {str, (int)(sizeof(str) - 1), SSL_TFLAG_CLIENT, flag}
-#define SSL_FLAG_TBL_INV(str, flag) \
- {str, (int)(sizeof(str) - 1), SSL_TFLAG_INV|SSL_TFLAG_BOTH, flag}
-#define SSL_FLAG_TBL_SRV_INV(str, flag) \
- {str, (int)(sizeof(str) - 1), SSL_TFLAG_INV|SSL_TFLAG_SERVER, flag}
-#define SSL_FLAG_TBL_CERT(str, flag) \
- {str, (int)(sizeof(str) - 1), SSL_TFLAG_CERT|SSL_TFLAG_BOTH, flag}
-
-/*
- * Opaque structure containing SSL configuration context.
- */
-
-struct ssl_conf_ctx_st {
- /*
- * Various flags indicating (among other things) which options we will
- * recognise.
- */
- unsigned int flags;
- /* Prefix and length of commands */
- char *prefix;
- size_t prefixlen;
- /* SSL_CTX or SSL structure to perform operations on */
- SSL_CTX *ctx;
- SSL *ssl;
- /* Pointer to SSL or SSL_CTX options field or NULL if none */
- unsigned long *poptions;
- /* Pointer to SSL or SSL_CTX cert_flags or NULL if none */
- unsigned int *pcert_flags;
- /* Current flag table being worked on */
- const ssl_flag_tbl *tbl;
- /* Size of table */
- size_t ntbl;
-};
-
-static int ssl_match_option(SSL_CONF_CTX *cctx, const ssl_flag_tbl *tbl,
- const char *name, int namelen, int onoff)
-{
- /* If name not relevant for context skip */
- if (!(cctx->flags & tbl->name_flags & SSL_TFLAG_BOTH))
- return 0;
- if (namelen == -1) {
- if (strcmp(tbl->name, name))
- return 0;
- } else if (tbl->namelen != namelen
- || strncasecmp(tbl->name, name, namelen))
- return 0;
- if (cctx->poptions) {
- if (tbl->name_flags & SSL_TFLAG_INV)
- onoff ^= 1;
- if (tbl->name_flags & SSL_TFLAG_CERT) {
- if (onoff)
- *cctx->pcert_flags |= tbl->option_value;
- else
- *cctx->pcert_flags &= ~tbl->option_value;
- } else {
- if (onoff)
- *cctx->poptions |= tbl->option_value;
- else
- *cctx->poptions &= ~tbl->option_value;
- }
- }
- return 1;
-}
-
-static int ssl_set_option_list(const char *elem, int len, void *usr)
-{
- SSL_CONF_CTX *cctx = usr;
- size_t i;
- const ssl_flag_tbl *tbl;
- int onoff = 1;
- /*
- * len == -1 indicates not being called in list context, just for single
- * command line switches, so don't allow +, -.
- */
- if (elem == NULL)
- return 0;
- if (len != -1) {
- if (*elem == '+') {
- elem++;
- len--;
- onoff = 1;
- } else if (*elem == '-') {
- elem++;
- len--;
- onoff = 0;
- }
- }
- for (i = 0, tbl = cctx->tbl; i < cctx->ntbl; i++, tbl++) {
- if (ssl_match_option(cctx, tbl, elem, len, onoff))
- return 1;
- }
- return 0;
-}
-
-/* Single command line switches with no argument e.g. -no_ssl3 */
-static int ctrl_str_option(SSL_CONF_CTX *cctx, const char *cmd)
-{
- static const ssl_flag_tbl ssl_option_single[] = {
- SSL_FLAG_TBL("no_ssl2", SSL_OP_NO_SSLv2),
- SSL_FLAG_TBL("no_ssl3", SSL_OP_NO_SSLv3),
- SSL_FLAG_TBL("no_tls1", SSL_OP_NO_TLSv1),
- SSL_FLAG_TBL("no_tls1_1", SSL_OP_NO_TLSv1_1),
- SSL_FLAG_TBL("no_tls1_2", SSL_OP_NO_TLSv1_2),
- SSL_FLAG_TBL("bugs", SSL_OP_ALL),
- SSL_FLAG_TBL("no_comp", SSL_OP_NO_COMPRESSION),
- SSL_FLAG_TBL_SRV("ecdh_single", SSL_OP_SINGLE_ECDH_USE),
-#ifndef OPENSSL_NO_TLSEXT
- SSL_FLAG_TBL("no_ticket", SSL_OP_NO_TICKET),
-#endif
- SSL_FLAG_TBL_SRV("serverpref", SSL_OP_CIPHER_SERVER_PREFERENCE),
- SSL_FLAG_TBL("legacy_renegotiation",
- SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION),
- SSL_FLAG_TBL_SRV("legacy_server_connect",
- SSL_OP_LEGACY_SERVER_CONNECT),
- SSL_FLAG_TBL_SRV("no_resumption_on_reneg",
- SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION),
- SSL_FLAG_TBL_SRV_INV("no_legacy_server_connect",
- SSL_OP_LEGACY_SERVER_CONNECT),
- SSL_FLAG_TBL_CERT("strict", SSL_CERT_FLAG_TLS_STRICT),
-#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
- SSL_FLAG_TBL_CERT("debug_broken_protocol",
- SSL_CERT_FLAG_BROKEN_PROTOCOL),
-#endif
- };
- cctx->tbl = ssl_option_single;
- cctx->ntbl = sizeof(ssl_option_single) / sizeof(ssl_flag_tbl);
- return ssl_set_option_list(cmd, -1, cctx);
-}
-
-/* Set supported signature algorithms */
-static int cmd_SignatureAlgorithms(SSL_CONF_CTX *cctx, const char *value)
-{
- int rv;
- if (cctx->ssl)
- rv = SSL_set1_sigalgs_list(cctx->ssl, value);
- /* NB: ctx == NULL performs syntax checking only */
- else
- rv = SSL_CTX_set1_sigalgs_list(cctx->ctx, value);
- return rv > 0;
-}
-
-/* Set supported client signature algorithms */
-static int cmd_ClientSignatureAlgorithms(SSL_CONF_CTX *cctx,
- const char *value)
-{
- int rv;
- if (cctx->ssl)
- rv = SSL_set1_client_sigalgs_list(cctx->ssl, value);
- /* NB: ctx == NULL performs syntax checking only */
- else
- rv = SSL_CTX_set1_client_sigalgs_list(cctx->ctx, value);
- return rv > 0;
-}
-
-static int cmd_Curves(SSL_CONF_CTX *cctx, const char *value)
-{
- int rv;
- if (cctx->ssl)
- rv = SSL_set1_curves_list(cctx->ssl, value);
- /* NB: ctx == NULL performs syntax checking only */
- else
- rv = SSL_CTX_set1_curves_list(cctx->ctx, value);
- return rv > 0;
-}
-
-#ifndef OPENSSL_NO_ECDH
-/* ECDH temporary parameters */
-static int cmd_ECDHParameters(SSL_CONF_CTX *cctx, const char *value)
-{
- int onoff = -1, rv = 1;
- if (!(cctx->flags & SSL_CONF_FLAG_SERVER))
- return -2;
- if (cctx->flags & SSL_CONF_FLAG_FILE) {
- if (*value == '+') {
- onoff = 1;
- value++;
- }
- if (*value == '-') {
- onoff = 0;
- value++;
- }
- if (!strcasecmp(value, "automatic")) {
- if (onoff == -1)
- onoff = 1;
- } else if (onoff != -1)
- return 0;
- } else if (cctx->flags & SSL_CONF_FLAG_CMDLINE) {
- if (!strcmp(value, "auto"))
- onoff = 1;
- }
-
- if (onoff != -1) {
- if (cctx->ctx)
- rv = SSL_CTX_set_ecdh_auto(cctx->ctx, onoff);
- else if (cctx->ssl)
- rv = SSL_set_ecdh_auto(cctx->ssl, onoff);
- } else {
- EC_KEY *ecdh;
- int nid;
- nid = EC_curve_nist2nid(value);
- if (nid == NID_undef)
- nid = OBJ_sn2nid(value);
- if (nid == 0)
- return 0;
- ecdh = EC_KEY_new_by_curve_name(nid);
- if (!ecdh)
- return 0;
- if (cctx->ctx)
- rv = SSL_CTX_set_tmp_ecdh(cctx->ctx, ecdh);
- else if (cctx->ssl)
- rv = SSL_set_tmp_ecdh(cctx->ssl, ecdh);
- EC_KEY_free(ecdh);
- }
-
- return rv > 0;
-}
-#endif
-static int cmd_CipherString(SSL_CONF_CTX *cctx, const char *value)
-{
- int rv = 1;
- if (cctx->ctx)
- rv = SSL_CTX_set_cipher_list(cctx->ctx, value);
- if (cctx->ssl)
- rv = SSL_set_cipher_list(cctx->ssl, value);
- return rv > 0;
-}
-
-static int cmd_Protocol(SSL_CONF_CTX *cctx, const char *value)
-{
- static const ssl_flag_tbl ssl_protocol_list[] = {
- SSL_FLAG_TBL_INV("ALL", SSL_OP_NO_SSL_MASK),
- SSL_FLAG_TBL_INV("SSLv2", SSL_OP_NO_SSLv2),
- SSL_FLAG_TBL_INV("SSLv3", SSL_OP_NO_SSLv3),
- SSL_FLAG_TBL_INV("TLSv1", SSL_OP_NO_TLSv1),
- SSL_FLAG_TBL_INV("TLSv1.1", SSL_OP_NO_TLSv1_1),
- SSL_FLAG_TBL_INV("TLSv1.2", SSL_OP_NO_TLSv1_2)
- };
- int ret;
- int sslv2off;
-
- if (!(cctx->flags & SSL_CONF_FLAG_FILE))
- return -2;
- cctx->tbl = ssl_protocol_list;
- cctx->ntbl = sizeof(ssl_protocol_list) / sizeof(ssl_flag_tbl);
-
- sslv2off = *cctx->poptions & SSL_OP_NO_SSLv2;
- ret = CONF_parse_list(value, ',', 1, ssl_set_option_list, cctx);
- /* Never turn on SSLv2 through configuration */
- *cctx->poptions |= sslv2off;
- return ret;
-}
-
-static int cmd_Options(SSL_CONF_CTX *cctx, const char *value)
-{
- static const ssl_flag_tbl ssl_option_list[] = {
- SSL_FLAG_TBL_INV("SessionTicket", SSL_OP_NO_TICKET),
- SSL_FLAG_TBL_INV("EmptyFragments",
- SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS),
- SSL_FLAG_TBL("Bugs", SSL_OP_ALL),
- SSL_FLAG_TBL_INV("Compression", SSL_OP_NO_COMPRESSION),
- SSL_FLAG_TBL_SRV("ServerPreference", SSL_OP_CIPHER_SERVER_PREFERENCE),
- SSL_FLAG_TBL_SRV("NoResumptionOnRenegotiation",
- SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION),
- SSL_FLAG_TBL_SRV("DHSingle", SSL_OP_SINGLE_DH_USE),
- SSL_FLAG_TBL_SRV("ECDHSingle", SSL_OP_SINGLE_ECDH_USE),
- SSL_FLAG_TBL("UnsafeLegacyRenegotiation",
- SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION),
- };
- if (!(cctx->flags & SSL_CONF_FLAG_FILE))
- return -2;
- if (value == NULL)
- return -3;
- cctx->tbl = ssl_option_list;
- cctx->ntbl = sizeof(ssl_option_list) / sizeof(ssl_flag_tbl);
- return CONF_parse_list(value, ',', 1, ssl_set_option_list, cctx);
-}
-
-static int cmd_Certificate(SSL_CONF_CTX *cctx, const char *value)
-{
- int rv = 1;
- if (!(cctx->flags & SSL_CONF_FLAG_CERTIFICATE))
- return -2;
- if (cctx->ctx)
- rv = SSL_CTX_use_certificate_chain_file(cctx->ctx, value);
- if (cctx->ssl)
- rv = SSL_use_certificate_file(cctx->ssl, value, SSL_FILETYPE_PEM);
- return rv > 0;
-}
-
-static int cmd_PrivateKey(SSL_CONF_CTX *cctx, const char *value)
-{
- int rv = 1;
- if (!(cctx->flags & SSL_CONF_FLAG_CERTIFICATE))
- return -2;
- if (cctx->ctx)
- rv = SSL_CTX_use_PrivateKey_file(cctx->ctx, value, SSL_FILETYPE_PEM);
- if (cctx->ssl)
- rv = SSL_use_PrivateKey_file(cctx->ssl, value, SSL_FILETYPE_PEM);
- return rv > 0;
-}
-
-static int cmd_ServerInfoFile(SSL_CONF_CTX *cctx, const char *value)
-{
- int rv = 1;
- if (!(cctx->flags & SSL_CONF_FLAG_CERTIFICATE))
- return -2;
- if (!(cctx->flags & SSL_CONF_FLAG_SERVER))
- return -2;
- if (cctx->ctx)
- rv = SSL_CTX_use_serverinfo_file(cctx->ctx, value);
- return rv > 0;
-}
-
-#ifndef OPENSSL_NO_DH
-static int cmd_DHParameters(SSL_CONF_CTX *cctx, const char *value)
-{
- int rv = 0;
- DH *dh = NULL;
- BIO *in = NULL;
- if (!(cctx->flags & SSL_CONF_FLAG_CERTIFICATE))
- return -2;
- if (cctx->ctx || cctx->ssl) {
- in = BIO_new(BIO_s_file_internal());
- if (!in)
- goto end;
- if (BIO_read_filename(in, value) <= 0)
- goto end;
- dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
- if (!dh)
- goto end;
- } else
- return 1;
- if (cctx->ctx)
- rv = SSL_CTX_set_tmp_dh(cctx->ctx, dh);
- if (cctx->ssl)
- rv = SSL_set_tmp_dh(cctx->ssl, dh);
- end:
- if (dh)
- DH_free(dh);
- if (in)
- BIO_free(in);
- return rv > 0;
-}
-#endif
-typedef struct {
- int (*cmd) (SSL_CONF_CTX *cctx, const char *value);
- const char *str_file;
- const char *str_cmdline;
- unsigned int value_type;
-} ssl_conf_cmd_tbl;
-
-/* Table of supported parameters */
-
-#define SSL_CONF_CMD(name, cmdopt, type) \
- {cmd_##name, #name, cmdopt, type}
-
-#define SSL_CONF_CMD_STRING(name, cmdopt) \
- SSL_CONF_CMD(name, cmdopt, SSL_CONF_TYPE_STRING)
-
-static const ssl_conf_cmd_tbl ssl_conf_cmds[] = {
- SSL_CONF_CMD_STRING(SignatureAlgorithms, "sigalgs"),
- SSL_CONF_CMD_STRING(ClientSignatureAlgorithms, "client_sigalgs"),
- SSL_CONF_CMD_STRING(Curves, "curves"),
-#ifndef OPENSSL_NO_ECDH
- SSL_CONF_CMD_STRING(ECDHParameters, "named_curve"),
-#endif
- SSL_CONF_CMD_STRING(CipherString, "cipher"),
- SSL_CONF_CMD_STRING(Protocol, NULL),
- SSL_CONF_CMD_STRING(Options, NULL),
- SSL_CONF_CMD(Certificate, "cert", SSL_CONF_TYPE_FILE),
- SSL_CONF_CMD(PrivateKey, "key", SSL_CONF_TYPE_FILE),
- SSL_CONF_CMD(ServerInfoFile, NULL, SSL_CONF_TYPE_FILE),
-#ifndef OPENSSL_NO_DH
- SSL_CONF_CMD(DHParameters, "dhparam", SSL_CONF_TYPE_FILE)
-#endif
-};
-
-static int ssl_conf_cmd_skip_prefix(SSL_CONF_CTX *cctx, const char **pcmd)
-{
- if (!pcmd || !*pcmd)
- return 0;
- /* If a prefix is set, check and skip */
- if (cctx->prefix) {
- if (strlen(*pcmd) <= cctx->prefixlen)
- return 0;
- if (cctx->flags & SSL_CONF_FLAG_CMDLINE &&
- strncmp(*pcmd, cctx->prefix, cctx->prefixlen))
- return 0;
- if (cctx->flags & SSL_CONF_FLAG_FILE &&
- strncasecmp(*pcmd, cctx->prefix, cctx->prefixlen))
- return 0;
- *pcmd += cctx->prefixlen;
- } else if (cctx->flags & SSL_CONF_FLAG_CMDLINE) {
- if (**pcmd != '-' || !(*pcmd)[1])
- return 0;
- *pcmd += 1;
- }
- return 1;
-}
-
-static const ssl_conf_cmd_tbl *ssl_conf_cmd_lookup(SSL_CONF_CTX *cctx,
- const char *cmd)
-{
- const ssl_conf_cmd_tbl *t;
- size_t i;
- if (cmd == NULL)
- return NULL;
-
- /* Look for matching parameter name in table */
- for (i = 0, t = ssl_conf_cmds;
- i < sizeof(ssl_conf_cmds) / sizeof(ssl_conf_cmd_tbl); i++, t++) {
- if (cctx->flags & SSL_CONF_FLAG_CMDLINE) {
- if (t->str_cmdline && !strcmp(t->str_cmdline, cmd))
- return t;
- }
- if (cctx->flags & SSL_CONF_FLAG_FILE) {
- if (t->str_file && !strcasecmp(t->str_file, cmd))
- return t;
- }
- }
- return NULL;
-}
-
-int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value)
-{
- const ssl_conf_cmd_tbl *runcmd;
- if (cmd == NULL) {
- SSLerr(SSL_F_SSL_CONF_CMD, SSL_R_INVALID_NULL_CMD_NAME);
- return 0;
- }
-
- if (!ssl_conf_cmd_skip_prefix(cctx, &cmd))
- return -2;
-
- runcmd = ssl_conf_cmd_lookup(cctx, cmd);
-
- if (runcmd) {
- int rv;
- if (value == NULL)
- return -3;
- rv = runcmd->cmd(cctx, value);
- if (rv > 0)
- return 2;
- if (rv == -2)
- return -2;
- if (cctx->flags & SSL_CONF_FLAG_SHOW_ERRORS) {
- SSLerr(SSL_F_SSL_CONF_CMD, SSL_R_BAD_VALUE);
- ERR_add_error_data(4, "cmd=", cmd, ", value=", value);
- }
- return 0;
- }
-
- if (cctx->flags & SSL_CONF_FLAG_CMDLINE) {
- if (ctrl_str_option(cctx, cmd))
- return 1;
- }
-
- if (cctx->flags & SSL_CONF_FLAG_SHOW_ERRORS) {
- SSLerr(SSL_F_SSL_CONF_CMD, SSL_R_UNKNOWN_CMD_NAME);
- ERR_add_error_data(2, "cmd=", cmd);
- }
-
- return -2;
-}
-
-int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv)
-{
- int rv;
- const char *arg = NULL, *argn;
- if (pargc && *pargc == 0)
- return 0;
- if (!pargc || *pargc > 0)
- arg = **pargv;
- if (arg == NULL)
- return 0;
- if (!pargc || *pargc > 1)
- argn = (*pargv)[1];
- else
- argn = NULL;
- cctx->flags &= ~SSL_CONF_FLAG_FILE;
- cctx->flags |= SSL_CONF_FLAG_CMDLINE;
- rv = SSL_CONF_cmd(cctx, arg, argn);
- if (rv > 0) {
- /* Success: update pargc, pargv */
- (*pargv) += rv;
- if (pargc)
- (*pargc) -= rv;
- return rv;
- }
- /* Unknown switch: indicate no arguments processed */
- if (rv == -2)
- return 0;
- /* Some error occurred processing command, return fatal error */
- if (rv == 0)
- return -1;
- return rv;
-}
-
-int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd)
-{
- if (ssl_conf_cmd_skip_prefix(cctx, &cmd)) {
- const ssl_conf_cmd_tbl *runcmd;
- runcmd = ssl_conf_cmd_lookup(cctx, cmd);
- if (runcmd)
- return runcmd->value_type;
- }
- return SSL_CONF_TYPE_UNKNOWN;
-}
-
-SSL_CONF_CTX *SSL_CONF_CTX_new(void)
-{
- SSL_CONF_CTX *ret;
- ret = OPENSSL_malloc(sizeof(SSL_CONF_CTX));
- if (ret) {
- ret->flags = 0;
- ret->prefix = NULL;
- ret->prefixlen = 0;
- ret->ssl = NULL;
- ret->ctx = NULL;
- ret->poptions = NULL;
- ret->pcert_flags = NULL;
- ret->tbl = NULL;
- ret->ntbl = 0;
- }
- return ret;
-}
-
-int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx)
-{
- return 1;
-}
-
-void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx)
-{
- if (cctx) {
- if (cctx->prefix)
- OPENSSL_free(cctx->prefix);
- OPENSSL_free(cctx);
- }
-}
-
-unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags)
-{
- cctx->flags |= flags;
- return cctx->flags;
-}
-
-unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags)
-{
- cctx->flags &= ~flags;
- return cctx->flags;
-}
-
-int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre)
-{
- char *tmp = NULL;
- if (pre) {
- tmp = BUF_strdup(pre);
- if (tmp == NULL)
- return 0;
- }
- if (cctx->prefix)
- OPENSSL_free(cctx->prefix);
- cctx->prefix = tmp;
- if (tmp)
- cctx->prefixlen = strlen(tmp);
- else
- cctx->prefixlen = 0;
- return 1;
-}
-
-void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl)
-{
- cctx->ssl = ssl;
- cctx->ctx = NULL;
- if (ssl) {
- cctx->poptions = &ssl->options;
- cctx->pcert_flags = &ssl->cert->cert_flags;
- } else {
- cctx->poptions = NULL;
- cctx->pcert_flags = NULL;
- }
-}
-
-void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx)
-{
- cctx->ctx = ctx;
- cctx->ssl = NULL;
- if (ctx) {
- cctx->poptions = &ctx->options;
- cctx->pcert_flags = &ctx->cert->cert_flags;
- } else {
- cctx->poptions = NULL;
- cctx->pcert_flags = NULL;
- }
-}