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-rw-r--r--src/cfgparse-ssl.c2382
1 files changed, 2382 insertions, 0 deletions
diff --git a/src/cfgparse-ssl.c b/src/cfgparse-ssl.c
new file mode 100644
index 0000000..5666336
--- /dev/null
+++ b/src/cfgparse-ssl.c
@@ -0,0 +1,2382 @@
+/*
+ *
+ * Copyright (C) 2012 EXCELIANCE, Emeric Brun <ebrun@exceliance.fr>
+ * Copyright (C) 2020 HAProxy Technologies, William Lallemand <wlallemand@haproxy.com>
+ *
+ * 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; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ *
+ * Configuration parsing for SSL.
+ * This file is split in 3 parts:
+ * - global section parsing
+ * - bind keyword parsing
+ * - server keyword parsing
+ *
+ * Please insert the new keywords at the right place
+ */
+
+#define _GNU_SOURCE
+#include <ctype.h>
+#include <dirent.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <haproxy/api.h>
+#include <haproxy/base64.h>
+#include <haproxy/cfgparse.h>
+#include <haproxy/errors.h>
+#include <haproxy/listener.h>
+#include <haproxy/openssl-compat.h>
+#include <haproxy/ssl_sock.h>
+#include <haproxy/ssl_utils.h>
+#include <haproxy/tools.h>
+#include <haproxy/ssl_ckch.h>
+#include <haproxy/ssl_ocsp.h>
+
+
+/****************** Global Section Parsing ********************************************/
+
+static int ssl_load_global_issuers_from_path(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ char *path;
+ struct dirent **de_list;
+ int i, n;
+ struct stat buf;
+ char *end;
+ char fp[MAXPATHLEN+1];
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ path = args[1];
+ if (*path == 0 || stat(path, &buf)) {
+ memprintf(err, "%sglobal statement '%s' expects a directory path as an argument.\n",
+ err && *err ? *err : "", args[0]);
+ return -1;
+ }
+ if (S_ISDIR(buf.st_mode) == 0) {
+ memprintf(err, "%sglobal statement '%s': %s is not a directory.\n",
+ err && *err ? *err : "", args[0], path);
+ return -1;
+ }
+
+ /* strip trailing slashes, including first one */
+ for (end = path + strlen(path) - 1; end >= path && *end == '/'; end--)
+ *end = 0;
+ /* path already parsed? */
+ if (global_ssl.issuers_chain_path && strcmp(global_ssl.issuers_chain_path, path) == 0)
+ return 0;
+ /* overwrite old issuers_chain_path */
+ free(global_ssl.issuers_chain_path);
+ global_ssl.issuers_chain_path = strdup(path);
+ ssl_free_global_issuers();
+
+ n = scandir(path, &de_list, 0, alphasort);
+ if (n < 0) {
+ memprintf(err, "%sglobal statement '%s': unable to scan directory '%s' : %s.\n",
+ err && *err ? *err : "", args[0], path, strerror(errno));
+ return -1;
+ }
+ for (i = 0; i < n; i++) {
+ struct dirent *de = de_list[i];
+ BIO *in = NULL;
+ char *warn = NULL;
+
+ snprintf(fp, sizeof(fp), "%s/%s", path, de->d_name);
+ free(de);
+ if (stat(fp, &buf) != 0) {
+ ha_warning("unable to stat certificate from file '%s' : %s.\n", fp, strerror(errno));
+ goto next;
+ }
+ if (!S_ISREG(buf.st_mode))
+ goto next;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL)
+ goto next;
+ if (BIO_read_filename(in, fp) <= 0)
+ goto next;
+ ssl_load_global_issuer_from_BIO(in, fp, &warn);
+ if (warn) {
+ ha_warning("%s", warn);
+ ha_free(&warn);
+ }
+ next:
+ if (in)
+ BIO_free(in);
+ }
+ free(de_list);
+
+ return 0;
+}
+
+/* parse the "ssl-mode-async" keyword in global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ssl_async(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+#ifdef SSL_MODE_ASYNC
+ global_ssl.async = 1;
+ global.ssl_used_async_engines = nb_engines;
+ return 0;
+#else
+ memprintf(err, "'%s': openssl library does not support async mode", args[0]);
+ return -1;
+#endif
+}
+
+#if defined(USE_ENGINE) && !defined(OPENSSL_NO_ENGINE)
+/* parse the "ssl-engine" keyword in global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ssl_engine(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ char *algo;
+ int ret = -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a valid engine name as an argument.", args[0]);
+ return ret;
+ }
+
+ if (*(args[2]) == 0) {
+ /* if no list of algorithms is given, it defaults to ALL */
+ algo = strdup("ALL");
+ goto add_engine;
+ }
+
+ /* otherwise the expected format is ssl-engine <engine_name> algo <list of algo> */
+ if (strcmp(args[2], "algo") != 0) {
+ memprintf(err, "global statement '%s' expects to have algo keyword.", args[0]);
+ return ret;
+ }
+
+ if (*(args[3]) == 0) {
+ memprintf(err, "global statement '%s' expects algorithm names as an argument.", args[0]);
+ return ret;
+ }
+ algo = strdup(args[3]);
+
+add_engine:
+ if (ssl_init_single_engine(args[1], algo)==0) {
+ openssl_engines_initialized++;
+ ret = 0;
+ }
+ free(algo);
+ return ret;
+}
+#endif
+
+#ifdef HAVE_SSL_PROVIDERS
+/* parse the "ssl-propquery" keyword in global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ssl_propquery(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int ret = -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a property string as an argument.", args[0]);
+ return ret;
+ }
+
+ if (EVP_set_default_properties(NULL, args[1]))
+ ret = 0;
+
+ return ret;
+}
+
+/* parse the "ssl-provider" keyword in global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ssl_provider(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int ret = -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a valid engine provider name as an argument.", args[0]);
+ return ret;
+ }
+
+ if (ssl_init_provider(args[1]) == 0)
+ ret = 0;
+
+ return ret;
+}
+
+/* parse the "ssl-provider-path" keyword in global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ssl_provider_path(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a directory path as an argument.", args[0]);
+ return -1;
+ }
+
+ OSSL_PROVIDER_set_default_search_path(NULL, args[1]);
+
+ return 0;
+}
+#endif
+
+/* parse the "ssl-default-bind-ciphers" / "ssl-default-server-ciphers" keywords
+ * in global section. Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ciphers(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ char **target;
+
+ target = (args[0][12] == 'b') ? &global_ssl.listen_default_ciphers : &global_ssl.connect_default_ciphers;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a cipher suite as an argument.", args[0]);
+ return -1;
+ }
+
+ free(*target);
+ *target = strdup(args[1]);
+ return 0;
+}
+
+/* parse the "ssl-default-bind-ciphersuites" / "ssl-default-server-ciphersuites" keywords
+ * in global section. Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ciphersuites(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ char **target;
+
+ target = (args[0][12] == 'b') ? &global_ssl.listen_default_ciphersuites : &global_ssl.connect_default_ciphersuites;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a cipher suite as an argument.", args[0]);
+ return -1;
+ }
+
+ free(*target);
+ *target = strdup(args[1]);
+ return 0;
+#else /* ! HAVE_SSL_CTX_SET_CIPHERSUITES */
+ memprintf(err, "'%s' not supported for your SSL library (%s).", args[0], OPENSSL_VERSION_TEXT);
+ return -1;
+
+#endif
+}
+
+#if defined(SSL_CTX_set1_curves_list)
+/*
+ * parse the "ssl-default-bind-curves" keyword in a global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_curves(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ char **target;
+ target = (args[0][12] == 'b') ? &global_ssl.listen_default_curves : &global_ssl.connect_default_curves;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a curves suite as an arguments.", args[0]);
+ return -1;
+ }
+
+ free(*target);
+ *target = strdup(args[1]);
+ return 0;
+}
+#endif
+
+#if defined(SSL_CTX_set1_sigalgs_list)
+/*
+ * parse the "ssl-default-bind-sigalgs" and "ssl-default-server-sigalgs" keyword in a global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_sigalgs(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ char **target;
+
+ target = (args[0][12] == 'b') ? &global_ssl.listen_default_sigalgs : &global_ssl.connect_default_sigalgs;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a curves suite as an arguments.", args[0]);
+ return -1;
+ }
+
+ free(*target);
+ *target = strdup(args[1]);
+ return 0;
+}
+#endif
+
+#if defined(SSL_CTX_set1_client_sigalgs_list)
+/*
+ * parse the "ssl-default-bind-client-sigalgs" keyword in a global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_client_sigalgs(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ char **target;
+
+ target = (args[0][12] == 'b') ? &global_ssl.listen_default_client_sigalgs : &global_ssl.connect_default_client_sigalgs;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects signature algorithms as an arguments.", args[0]);
+ return -1;
+ }
+
+ free(*target);
+ *target = strdup(args[1]);
+ return 0;
+}
+#endif
+
+/* parse various global tune.ssl settings consisting in positive integers.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_int(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int *target;
+
+ if (strcmp(args[0], "tune.ssl.cachesize") == 0)
+ target = &global.tune.sslcachesize;
+ else if (strcmp(args[0], "tune.ssl.maxrecord") == 0)
+ target = (int *)&global_ssl.max_record;
+ else if (strcmp(args[0], "tune.ssl.hard-maxrecord") == 0)
+ target = (int *)&global_ssl.hard_max_record;
+ else if (strcmp(args[0], "tune.ssl.ssl-ctx-cache-size") == 0)
+ target = &global_ssl.ctx_cache;
+ else if (strcmp(args[0], "maxsslconn") == 0)
+ target = &global.maxsslconn;
+ else if (strcmp(args[0], "tune.ssl.capture-buffer-size") == 0)
+ target = &global_ssl.capture_buffer_size;
+ else if (strcmp(args[0], "tune.ssl.capture-cipherlist-size") == 0) {
+ target = &global_ssl.capture_buffer_size;
+ ha_warning("parsing [%s:%d]: '%s' is deprecated and will be removed in version 2.7. Please use 'tune.ssl.capture-buffer-size' instead.\n",
+ file, line, args[0]);
+ }
+ else {
+ memprintf(err, "'%s' keyword not unhandled (please report this bug).", args[0]);
+ return -1;
+ }
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "'%s' expects an integer argument.", args[0]);
+ return -1;
+ }
+
+ *target = atoi(args[1]);
+ if (*target < 0) {
+ memprintf(err, "'%s' expects a positive numeric value.", args[0]);
+ return -1;
+ }
+ return 0;
+}
+
+static int ssl_parse_global_capture_buffer(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int ret;
+
+ ret = ssl_parse_global_int(args, section_type, curpx, defpx, file, line, err);
+ if (ret != 0)
+ return ret;
+
+ if (pool_head_ssl_capture) {
+ memprintf(err, "'%s' is already configured.", args[0]);
+ return -1;
+ }
+
+ pool_head_ssl_capture = create_pool("ssl-capture", sizeof(struct ssl_capture) + global_ssl.capture_buffer_size, MEM_F_SHARED);
+ if (!pool_head_ssl_capture) {
+ memprintf(err, "Out of memory error.");
+ return -1;
+ }
+ return 0;
+}
+
+/* init the SSLKEYLOGFILE pool */
+#ifdef HAVE_SSL_KEYLOG
+static int ssl_parse_global_keylog(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (strcmp(args[1], "on") == 0)
+ global_ssl.keylog = 1;
+ else if (strcmp(args[1], "off") == 0)
+ global_ssl.keylog = 0;
+ else {
+ memprintf(err, "'%s' expects either 'on' or 'off' but got '%s'.", args[0], args[1]);
+ return -1;
+ }
+
+ if (pool_head_ssl_keylog) /* already configured */
+ return 0;
+
+ pool_head_ssl_keylog = create_pool("ssl-keylogfile", sizeof(struct ssl_keylog), MEM_F_SHARED);
+ if (!pool_head_ssl_keylog) {
+ memprintf(err, "Out of memory error.");
+ return -1;
+ }
+
+ pool_head_ssl_keylog_str = create_pool("ssl-keylogfile-str", sizeof(char) * SSL_KEYLOG_MAX_SECRET_SIZE, MEM_F_SHARED);
+ if (!pool_head_ssl_keylog_str) {
+ memprintf(err, "Out of memory error.");
+ return -1;
+ }
+
+ return 0;
+}
+#else
+static int ssl_parse_global_keylog(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ memprintf(err, "'%s' requires at least OpenSSL 1.1.1.", args[0]);
+ return -1;
+}
+#endif
+
+/* parse "ssl.force-private-cache".
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_private_cache(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ if (too_many_args(0, args, err, NULL))
+ return -1;
+
+ global_ssl.private_cache = 1;
+ return 0;
+}
+
+/* parse "ssl.lifetime".
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_lifetime(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ const char *res;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "'%s' expects ssl sessions <lifetime> in seconds as argument.", args[0]);
+ return -1;
+ }
+
+ res = parse_time_err(args[1], &global_ssl.life_time, TIME_UNIT_S);
+ if (res == PARSE_TIME_OVER) {
+ memprintf(err, "timer overflow in argument '%s' to <%s> (maximum value is 2147483647 s or ~68 years).",
+ args[1], args[0]);
+ return -1;
+ }
+ else if (res == PARSE_TIME_UNDER) {
+ memprintf(err, "timer underflow in argument '%s' to <%s> (minimum non-null value is 1 s).",
+ args[1], args[0]);
+ return -1;
+ }
+ else if (res) {
+ memprintf(err, "unexpected character '%c' in argument to <%s>.", *res, args[0]);
+ return -1;
+ }
+ return 0;
+}
+
+#ifndef OPENSSL_NO_DH
+/* parse "ssl-dh-param-file".
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_dh_param_file(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "'%s' expects a file path as an argument.", args[0]);
+ return -1;
+ }
+
+ if (ssl_sock_load_global_dh_param_from_file(args[1])) {
+ memprintf(err, "'%s': unable to load DH parameters from file <%s>.", args[0], args[1]);
+ return -1;
+ }
+ return 0;
+}
+
+/* parse "ssl.default-dh-param".
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_default_dh(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "'%s' expects an integer argument.", args[0]);
+ return -1;
+ }
+
+ global_ssl.default_dh_param = atoi(args[1]);
+ if (global_ssl.default_dh_param < 1024) {
+ memprintf(err, "'%s' expects a value >= 1024.", args[0]);
+ return -1;
+ }
+ return 0;
+}
+#endif
+
+
+/*
+ * parse "ssl-load-extra-files".
+ * multiple arguments are allowed: "bundle", "sctl", "ocsp", "issuer", "all", "none"
+ */
+static int ssl_parse_global_extra_files(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int i;
+ int gf = SSL_GF_NONE;
+
+ if (*(args[1]) == 0)
+ goto err_arg;
+
+ for (i = 1; *args[i]; i++) {
+
+ if (strcmp("bundle", args[i]) == 0) {
+ gf |= SSL_GF_BUNDLE;
+
+ } else if (strcmp("sctl", args[i]) == 0) {
+ gf |= SSL_GF_SCTL;
+
+ } else if (strcmp("ocsp", args[i]) == 0){
+ gf |= SSL_GF_OCSP;
+
+ } else if (strcmp("issuer", args[i]) == 0){
+ gf |= SSL_GF_OCSP_ISSUER;
+
+ } else if (strcmp("key", args[i]) == 0) {
+ gf |= SSL_GF_KEY;
+
+ } else if (strcmp("none", args[i]) == 0) {
+ if (gf != SSL_GF_NONE)
+ goto err_alone;
+ gf = SSL_GF_NONE;
+ i++;
+ break;
+
+ } else if (strcmp("all", args[i]) == 0) {
+ if (gf != SSL_GF_NONE)
+ goto err_alone;
+ gf = SSL_GF_ALL;
+ i++;
+ break;
+ } else {
+ goto err_arg;
+ }
+ }
+ /* break from loop but there are still arguments */
+ if (*args[i])
+ goto err_alone;
+
+ global_ssl.extra_files = gf;
+
+ return 0;
+
+err_alone:
+ memprintf(err, "'%s' 'none' and 'all' can be only used alone", args[0]);
+ return -1;
+
+err_arg:
+ memprintf(err, "'%s' expects one or multiple arguments (none, all, bundle, sctl, ocsp, issuer).", args[0]);
+ return -1;
+}
+
+
+/* parse 'ssl-load-extra-del-ext */
+static int ssl_parse_global_extra_noext(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ global_ssl.extra_files_noext = 1;
+ return 0;
+}
+
+
+/***************************** Bind keyword Parsing ********************************************/
+
+/* for ca-file and ca-verify-file */
+static int ssl_bind_parse_ca_file_common(char **args, int cur_arg, char **ca_file_p, int from_cli, char **err)
+{
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing CAfile path", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if ((*args[cur_arg + 1] != '/') && (*args[cur_arg + 1] != '@') && global_ssl.ca_base)
+ memprintf(ca_file_p, "%s/%s", global_ssl.ca_base, args[cur_arg + 1]);
+ else
+ memprintf(ca_file_p, "%s", args[cur_arg + 1]);
+
+ if (!ssl_store_load_locations_file(*ca_file_p, !from_cli, CAFILE_CERT)) {
+ memprintf(err, "'%s' : unable to load %s", args[cur_arg], *ca_file_p);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+}
+
+/* parse the "ca-file" bind keyword */
+static int ssl_bind_parse_ca_file(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ return ssl_bind_parse_ca_file_common(args, cur_arg, &conf->ca_file, from_cli, err);
+}
+static int bind_parse_ca_file(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_ca_file(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "ca-verify-file" bind keyword */
+static int ssl_bind_parse_ca_verify_file(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ return ssl_bind_parse_ca_file_common(args, cur_arg, &conf->ca_verify_file, from_cli, err);
+}
+static int bind_parse_ca_verify_file(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_ca_verify_file(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "ca-sign-file" bind keyword */
+static int bind_parse_ca_sign_file(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing CAfile path", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if ((*args[cur_arg + 1] != '/') && (*args[cur_arg + 1] != '@') && global_ssl.ca_base)
+ memprintf(&conf->ca_sign_file, "%s/%s", global_ssl.ca_base, args[cur_arg + 1]);
+ else
+ memprintf(&conf->ca_sign_file, "%s", args[cur_arg + 1]);
+
+ return 0;
+}
+
+/* parse the "ca-sign-pass" bind keyword */
+static int bind_parse_ca_sign_pass(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing CAkey password", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ memprintf(&conf->ca_sign_pass, "%s", args[cur_arg + 1]);
+ return 0;
+}
+
+/* parse the "ciphers" bind keyword */
+static int ssl_bind_parse_ciphers(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing cipher suite", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(conf->ciphers);
+ conf->ciphers = strdup(args[cur_arg + 1]);
+ return 0;
+}
+static int bind_parse_ciphers(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_ciphers(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "ciphersuites" bind keyword */
+static int ssl_bind_parse_ciphersuites(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing cipher suite", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(conf->ciphersuites);
+ conf->ciphersuites = strdup(args[cur_arg + 1]);
+ return 0;
+#else
+ memprintf(err, "'%s' keyword not supported for this SSL library version (%s).", args[cur_arg], OPENSSL_VERSION_TEXT);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+
+static int bind_parse_ciphersuites(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_ciphersuites(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "crt" bind keyword. Returns a set of ERR_* flags possibly with an error in <err>. */
+static int bind_parse_crt(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ char path[MAXPATHLEN];
+
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing certificate location", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if ((*args[cur_arg + 1] != '/' ) && global_ssl.crt_base) {
+ if ((strlen(global_ssl.crt_base) + 1 + strlen(args[cur_arg + 1]) + 1) > sizeof(path) ||
+ snprintf(path, sizeof(path), "%s/%s", global_ssl.crt_base, args[cur_arg + 1]) > sizeof(path)) {
+ memprintf(err, "'%s' : path too long", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return ssl_sock_load_cert(path, conf, err);
+ }
+
+ return ssl_sock_load_cert(args[cur_arg + 1], conf, err);
+}
+
+/* parse the "crt-list" bind keyword. Returns a set of ERR_* flags possibly with an error in <err>. */
+static int bind_parse_crt_list(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ int err_code;
+
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing certificate location", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ err_code = ssl_sock_load_cert_list_file(args[cur_arg + 1], 0, conf, px, err);
+ if (err_code)
+ memprintf(err, "'%s' : %s", args[cur_arg], *err);
+
+ return err_code;
+}
+
+/* parse the "crl-file" bind keyword */
+static int ssl_bind_parse_crl_file(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#ifndef X509_V_FLAG_CRL_CHECK
+ memprintf(err, "'%s' : library does not support CRL verify", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#else
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing CRLfile path", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if ((*args[cur_arg + 1] != '/') && (*args[cur_arg + 1] != '@') && global_ssl.ca_base)
+ memprintf(&conf->crl_file, "%s/%s", global_ssl.ca_base, args[cur_arg + 1]);
+ else
+ memprintf(&conf->crl_file, "%s", args[cur_arg + 1]);
+
+ if (!ssl_store_load_locations_file(conf->crl_file, !from_cli, CAFILE_CRL)) {
+ memprintf(err, "'%s' : unable to load %s", args[cur_arg], conf->crl_file);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+#endif
+}
+static int bind_parse_crl_file(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_crl_file(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "curves" bind keyword keyword */
+static int ssl_bind_parse_curves(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#if defined(SSL_CTX_set1_curves_list)
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing curve suite", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ conf->curves = strdup(args[cur_arg + 1]);
+ return 0;
+#else
+ memprintf(err, "'%s' : library does not support curve suite", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+static int bind_parse_curves(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_curves(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "sigalgs" bind keyword */
+static int ssl_bind_parse_sigalgs(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#if defined(SSL_CTX_set1_sigalgs_list)
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing signature algorithm list", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ conf->sigalgs = strdup(args[cur_arg + 1]);
+ return 0;
+#else
+ memprintf(err, "'%s' : library does not support setting signature algorithms", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+static int bind_parse_sigalgs(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_sigalgs(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "client-sigalgs" bind keyword */
+static int ssl_bind_parse_client_sigalgs(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#if defined(SSL_CTX_set1_client_sigalgs_list)
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing signature algorithm list", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ conf->client_sigalgs = strdup(args[cur_arg + 1]);
+ return 0;
+#else
+ memprintf(err, "'%s' : library does not support setting signature algorithms", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+static int bind_parse_client_sigalgs(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_client_sigalgs(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+
+/* parse the "ecdhe" bind keyword keyword */
+static int ssl_bind_parse_ecdhe(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#if !defined(SSL_CTX_set_tmp_ecdh)
+ memprintf(err, "'%s' : library does not support elliptic curve Diffie-Hellman (too old)", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#elif defined(OPENSSL_NO_ECDH)
+ memprintf(err, "'%s' : library does not support elliptic curve Diffie-Hellman (disabled via OPENSSL_NO_ECDH)", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#else
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing named curve", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ conf->ecdhe = strdup(args[cur_arg + 1]);
+
+ return 0;
+#endif
+}
+static int bind_parse_ecdhe(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_ecdhe(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "crt-ignore-err" and "ca-ignore-err" bind keywords */
+static int bind_parse_ignore_err(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ int code;
+ char *s1 = NULL, *s2 = NULL;
+ char *token = NULL;
+ char *p = args[cur_arg + 1];
+ char *str;
+ unsigned long long *ignerr = conf->crt_ignerr_bitfield;
+
+ if (!*p) {
+ memprintf(err, "'%s' : missing error IDs list", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if (strcmp(args[cur_arg], "ca-ignore-err") == 0)
+ ignerr = conf->ca_ignerr_bitfield;
+
+ if (strcmp(p, "all") == 0) {
+ cert_ignerr_bitfield_set_all(ignerr);
+ return 0;
+ }
+
+ /* copy the string to be able to dump the complete one in case of
+ * error, because strtok_r is writing \0 inside. */
+ str = strdup(p);
+ if (!str) {
+ memprintf(err, "'%s' : Could not allocate memory", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ s1 = str;
+ while ((token = strtok_r(s1, ",", &s2))) {
+ s1 = NULL;
+ if (isdigit((int)*token)) {
+ code = atoi(token);
+ if ((code <= 0) || (code > SSL_MAX_VFY_ERROR_CODE)) {
+ memprintf(err, "'%s' : ID '%d' out of range (1..%d) in error IDs list '%s'",
+ args[cur_arg], code, SSL_MAX_VFY_ERROR_CODE, args[cur_arg + 1]);
+ free(str);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ } else {
+ code = x509_v_err_str_to_int(token);
+ if (code < 0) {
+ memprintf(err, "'%s' : error constant '%s' unknown in error IDs list '%s'",
+ args[cur_arg], token, args[cur_arg + 1]);
+ free(str);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ }
+ cert_ignerr_bitfield_set(ignerr, code);
+ }
+
+ free(str);
+ return 0;
+}
+
+/* parse tls_method_options "no-xxx" and "force-xxx" */
+static int parse_tls_method_options(char *arg, struct tls_version_filter *methods, char **err)
+{
+ uint16_t v;
+ char *p;
+ p = strchr(arg, '-');
+ if (!p)
+ goto fail;
+ p++;
+ if (strcmp(p, "sslv3") == 0)
+ v = CONF_SSLV3;
+ else if (strcmp(p, "tlsv10") == 0)
+ v = CONF_TLSV10;
+ else if (strcmp(p, "tlsv11") == 0)
+ v = CONF_TLSV11;
+ else if (strcmp(p, "tlsv12") == 0)
+ v = CONF_TLSV12;
+ else if (strcmp(p, "tlsv13") == 0)
+ v = CONF_TLSV13;
+ else
+ goto fail;
+ if (!strncmp(arg, "no-", 3))
+ methods->flags |= methodVersions[v].flag;
+ else if (!strncmp(arg, "force-", 6))
+ methods->min = methods->max = v;
+ else
+ goto fail;
+ return 0;
+ fail:
+ memprintf(err, "'%s' : option not implemented", arg);
+ return ERR_ALERT | ERR_FATAL;
+}
+
+static int bind_parse_tls_method_options(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return parse_tls_method_options(args[cur_arg], &conf->ssl_conf.ssl_methods, err);
+}
+
+static int srv_parse_tls_method_options(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ return parse_tls_method_options(args[*cur_arg], &newsrv->ssl_ctx.methods, err);
+}
+
+/* parse tls_method min/max: "ssl-min-ver" and "ssl-max-ver" */
+static int parse_tls_method_minmax(char **args, int cur_arg, struct tls_version_filter *methods, char **err)
+{
+ uint16_t i, v = 0;
+ char *argv = args[cur_arg + 1];
+ if (!*argv) {
+ memprintf(err, "'%s' : missing the ssl/tls version", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ for (i = CONF_TLSV_MIN; i <= CONF_TLSV_MAX; i++)
+ if (strcmp(argv, methodVersions[i].name) == 0)
+ v = i;
+ if (!v) {
+ memprintf(err, "'%s' : unknown ssl/tls version", args[cur_arg + 1]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ if (strcmp("ssl-min-ver", args[cur_arg]) == 0)
+ methods->min = v;
+ else if (strcmp("ssl-max-ver", args[cur_arg]) == 0)
+ methods->max = v;
+ else {
+ memprintf(err, "'%s' : option not implemented", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+}
+
+static int ssl_bind_parse_tls_method_minmax(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ int ret;
+
+#if (HA_OPENSSL_VERSION_NUMBER < 0x10101000L) && !defined(OPENSSL_IS_BORINGSSL)
+ ha_warning("crt-list: ssl-min-ver and ssl-max-ver are not supported with this Openssl version (skipped).\n");
+#endif
+ ret = parse_tls_method_minmax(args, cur_arg, &conf->ssl_methods_cfg, err);
+ if (ret != ERR_NONE)
+ return ret;
+
+ conf->ssl_methods.min = conf->ssl_methods_cfg.min;
+ conf->ssl_methods.max = conf->ssl_methods_cfg.max;
+
+ return ret;
+}
+static int bind_parse_tls_method_minmax(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return parse_tls_method_minmax(args, cur_arg, &conf->ssl_conf.ssl_methods, err);
+}
+
+static int srv_parse_tls_method_minmax(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ return parse_tls_method_minmax(args, *cur_arg, &newsrv->ssl_ctx.methods, err);
+}
+
+/* parse the "no-tls-tickets" bind keyword */
+static int bind_parse_no_tls_tickets(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ conf->ssl_options |= BC_SSL_O_NO_TLS_TICKETS;
+ return 0;
+}
+
+/* parse the "allow-0rtt" bind keyword */
+static int ssl_bind_parse_allow_0rtt(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ conf->early_data = 1;
+ return 0;
+}
+
+static int bind_parse_allow_0rtt(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ conf->ssl_conf.early_data = 1;
+ return 0;
+}
+
+/* parse the "npn" bind keyword */
+static int ssl_bind_parse_npn(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ char *p1, *p2;
+
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing the comma-delimited NPN protocol suite", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(conf->npn_str);
+
+ /* the NPN string is built as a suite of (<len> <name>)*,
+ * so we reuse each comma to store the next <len> and need
+ * one more for the end of the string.
+ */
+ conf->npn_len = strlen(args[cur_arg + 1]) + 1;
+ conf->npn_str = calloc(1, conf->npn_len + 1);
+ if (!conf->npn_str) {
+ memprintf(err, "out of memory");
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ memcpy(conf->npn_str + 1, args[cur_arg + 1], conf->npn_len);
+
+ /* replace commas with the name length */
+ p1 = conf->npn_str;
+ p2 = p1 + 1;
+ while (1) {
+ p2 = memchr(p1 + 1, ',', conf->npn_str + conf->npn_len - (p1 + 1));
+ if (!p2)
+ p2 = p1 + 1 + strlen(p1 + 1);
+
+ if (p2 - (p1 + 1) > 255) {
+ *p2 = '\0';
+ memprintf(err, "'%s' : NPN protocol name too long : '%s'", args[cur_arg], p1 + 1);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ *p1 = p2 - (p1 + 1);
+ p1 = p2;
+
+ if (!*p2)
+ break;
+
+ *(p2++) = '\0';
+ }
+ return 0;
+#else
+ memprintf(err, "'%s' : library does not support TLS NPN extension", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+
+static int bind_parse_npn(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_npn(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+
+/* Parses a alpn string and converts it to the right format for the SSL api */
+int ssl_sock_parse_alpn(char *arg, char **alpn_str, int *alpn_len, char **err)
+{
+ char *p1, *p2, *alpn = NULL;
+ int len, ret = 0;
+
+ *alpn_str = NULL;
+ *alpn_len = 0;
+
+ if (!*arg) {
+ memprintf(err, "missing the comma-delimited ALPN protocol suite");
+ goto error;
+ }
+
+ /* the ALPN string is built as a suite of (<len> <name>)*,
+ * so we reuse each comma to store the next <len> and need
+ * one more for the end of the string.
+ */
+ len = strlen(arg) + 1;
+ alpn = calloc(1, len+1);
+ if (!alpn) {
+ memprintf(err, "'%s' : out of memory", arg);
+ goto error;
+ }
+ memcpy(alpn+1, arg, len);
+
+ /* replace commas with the name length */
+ p1 = alpn;
+ p2 = p1 + 1;
+ while (1) {
+ p2 = memchr(p1 + 1, ',', alpn + len - (p1 + 1));
+ if (!p2)
+ p2 = p1 + 1 + strlen(p1 + 1);
+
+ if (p2 - (p1 + 1) > 255) {
+ *p2 = '\0';
+ memprintf(err, "ALPN protocol name too long : '%s'", p1 + 1);
+ goto error;
+ }
+
+ *p1 = p2 - (p1 + 1);
+ p1 = p2;
+
+ if (!*p2)
+ break;
+
+ *(p2++) = '\0';
+ }
+
+ *alpn_str = alpn;
+ *alpn_len = len;
+
+ out:
+ return ret;
+
+ error:
+ free(alpn);
+ ret = ERR_ALERT | ERR_FATAL;
+ goto out;
+}
+
+/* parse the "alpn" bind keyword */
+static int ssl_bind_parse_alpn(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+ int ret;
+
+ free(conf->alpn_str);
+
+ ret = ssl_sock_parse_alpn(args[cur_arg + 1], &conf->alpn_str, &conf->alpn_len, err);
+ if (ret)
+ memprintf(err, "'%s' : %s", args[cur_arg], *err);
+ return ret;
+#else
+ memprintf(err, "'%s' : library does not support TLS ALPN extension", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+
+static int bind_parse_alpn(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_alpn(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "ssl" bind keyword */
+static int bind_parse_ssl(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ conf->options |= BC_O_USE_SSL;
+
+ if (global_ssl.listen_default_ciphers && !conf->ssl_conf.ciphers)
+ conf->ssl_conf.ciphers = strdup(global_ssl.listen_default_ciphers);
+#if defined(SSL_CTX_set1_curves_list)
+ if (global_ssl.listen_default_curves && !conf->ssl_conf.curves)
+ conf->ssl_conf.curves = strdup(global_ssl.listen_default_curves);
+#endif
+#if defined(SSL_CTX_set1_sigalgs_list)
+ if (global_ssl.listen_default_sigalgs && !conf->ssl_conf.sigalgs)
+ conf->ssl_conf.sigalgs = strdup(global_ssl.listen_default_sigalgs);
+#endif
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ if (global_ssl.listen_default_ciphersuites && !conf->ssl_conf.ciphersuites)
+ conf->ssl_conf.ciphersuites = strdup(global_ssl.listen_default_ciphersuites);
+#endif
+ conf->ssl_options |= global_ssl.listen_default_ssloptions;
+ conf->ssl_conf.ssl_methods.flags |= global_ssl.listen_default_sslmethods.flags;
+ if (!conf->ssl_conf.ssl_methods.min)
+ conf->ssl_conf.ssl_methods.min = global_ssl.listen_default_sslmethods.min;
+ if (!conf->ssl_conf.ssl_methods.max)
+ conf->ssl_conf.ssl_methods.max = global_ssl.listen_default_sslmethods.max;
+
+ return 0;
+}
+
+/* parse the "prefer-client-ciphers" bind keyword */
+static int bind_parse_pcc(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ conf->ssl_options |= BC_SSL_O_PREF_CLIE_CIPH;
+ return 0;
+}
+
+/* parse the "generate-certificates" bind keyword */
+static int bind_parse_generate_certs(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+#if (defined SSL_CTRL_SET_TLSEXT_HOSTNAME && !defined SSL_NO_GENERATE_CERTIFICATES)
+ conf->options |= BC_O_GENERATE_CERTS;
+#else
+ memprintf(err, "%sthis version of openssl cannot generate SSL certificates.\n",
+ err && *err ? *err : "");
+#endif
+ return 0;
+}
+
+/* parse the "strict-sni" bind keyword */
+static int bind_parse_strict_sni(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ conf->strict_sni = 1;
+ return 0;
+}
+
+/* parse the "tls-ticket-keys" bind keyword */
+static int bind_parse_tls_ticket_keys(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
+ FILE *f = NULL;
+ int i = 0;
+ char thisline[LINESIZE];
+ struct tls_keys_ref *keys_ref = NULL;
+
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing TLS ticket keys file path", args[cur_arg]);
+ goto fail;
+ }
+
+ keys_ref = tlskeys_ref_lookup(args[cur_arg + 1]);
+ if (keys_ref) {
+ keys_ref->refcount++;
+ conf->keys_ref = keys_ref;
+ return 0;
+ }
+
+ keys_ref = calloc(1, sizeof(*keys_ref));
+ if (!keys_ref) {
+ memprintf(err, "'%s' : allocation error", args[cur_arg+1]);
+ goto fail;
+ }
+
+ keys_ref->tlskeys = malloc(TLS_TICKETS_NO * sizeof(union tls_sess_key));
+ if (!keys_ref->tlskeys) {
+ memprintf(err, "'%s' : allocation error", args[cur_arg+1]);
+ goto fail;
+ }
+
+ if ((f = fopen(args[cur_arg + 1], "r")) == NULL) {
+ memprintf(err, "'%s' : unable to load ssl tickets keys file", args[cur_arg+1]);
+ goto fail;
+ }
+
+ keys_ref->filename = strdup(args[cur_arg + 1]);
+ if (!keys_ref->filename) {
+ memprintf(err, "'%s' : allocation error", args[cur_arg+1]);
+ goto fail;
+ }
+
+ keys_ref->key_size_bits = 0;
+ while (fgets(thisline, sizeof(thisline), f) != NULL) {
+ int len = strlen(thisline);
+ int dec_size;
+
+ /* Strip newline characters from the end */
+ if(thisline[len - 1] == '\n')
+ thisline[--len] = 0;
+
+ if(thisline[len - 1] == '\r')
+ thisline[--len] = 0;
+
+ dec_size = base64dec(thisline, len, (char *) (keys_ref->tlskeys + i % TLS_TICKETS_NO), sizeof(union tls_sess_key));
+ if (dec_size < 0) {
+ memprintf(err, "'%s' : unable to decode base64 key on line %d", args[cur_arg+1], i + 1);
+ goto fail;
+ }
+ else if (!keys_ref->key_size_bits && (dec_size == sizeof(struct tls_sess_key_128))) {
+ keys_ref->key_size_bits = 128;
+ }
+ else if (!keys_ref->key_size_bits && (dec_size == sizeof(struct tls_sess_key_256))) {
+ keys_ref->key_size_bits = 256;
+ }
+ else if (((dec_size != sizeof(struct tls_sess_key_128)) && (dec_size != sizeof(struct tls_sess_key_256)))
+ || ((dec_size == sizeof(struct tls_sess_key_128) && (keys_ref->key_size_bits != 128)))
+ || ((dec_size == sizeof(struct tls_sess_key_256) && (keys_ref->key_size_bits != 256)))) {
+ memprintf(err, "'%s' : wrong sized key on line %d", args[cur_arg+1], i + 1);
+ goto fail;
+ }
+ i++;
+ }
+
+ if (i < TLS_TICKETS_NO) {
+ memprintf(err, "'%s' : please supply at least %d keys in the tls-tickets-file", args[cur_arg+1], TLS_TICKETS_NO);
+ goto fail;
+ }
+
+ fclose(f);
+
+ /* Use penultimate key for encryption, handle when TLS_TICKETS_NO = 1 */
+ i -= 2;
+ keys_ref->tls_ticket_enc_index = i < 0 ? 0 : i % TLS_TICKETS_NO;
+ keys_ref->unique_id = -1;
+ keys_ref->refcount = 1;
+ HA_RWLOCK_INIT(&keys_ref->lock);
+ conf->keys_ref = keys_ref;
+
+ LIST_INSERT(&tlskeys_reference, &keys_ref->list);
+
+ return 0;
+
+ fail:
+ if (f)
+ fclose(f);
+ if (keys_ref) {
+ free(keys_ref->filename);
+ free(keys_ref->tlskeys);
+ free(keys_ref);
+ }
+ return ERR_ALERT | ERR_FATAL;
+
+#else
+ memprintf(err, "'%s' : TLS ticket callback extension not supported", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif /* SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB */
+}
+
+/* parse the "verify" bind keyword */
+static int ssl_bind_parse_verify(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : missing verify method", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if (strcmp(args[cur_arg + 1], "none") == 0)
+ conf->verify = SSL_SOCK_VERIFY_NONE;
+ else if (strcmp(args[cur_arg + 1], "optional") == 0)
+ conf->verify = SSL_SOCK_VERIFY_OPTIONAL;
+ else if (strcmp(args[cur_arg + 1], "required") == 0)
+ conf->verify = SSL_SOCK_VERIFY_REQUIRED;
+ else {
+ memprintf(err, "'%s' : unknown verify method '%s', only 'none', 'optional', and 'required' are supported\n",
+ args[cur_arg], args[cur_arg + 1]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+static int bind_parse_verify(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_verify(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+/* parse the "no-alpn" ssl-bind keyword, storing an empty ALPN string */
+static int ssl_bind_parse_no_alpn(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ free(conf->alpn_str);
+ conf->alpn_len = 0;
+ conf->alpn_str = strdup("");
+
+ if (!conf->alpn_str) {
+ memprintf(err, "'%s' : out of memory", *args);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+}
+
+/* parse the "no-alpn" bind keyword, storing an empty ALPN string */
+static int bind_parse_no_alpn(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_no_alpn(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+
+/* parse the "no-ca-names" bind keyword */
+static int ssl_bind_parse_no_ca_names(char **args, int cur_arg, struct proxy *px, struct ssl_bind_conf *conf, int from_cli, char **err)
+{
+ conf->no_ca_names = 1;
+ return 0;
+}
+
+static int bind_parse_no_ca_names(char **args, int cur_arg, struct proxy *px, struct bind_conf *conf, char **err)
+{
+ return ssl_bind_parse_no_ca_names(args, cur_arg, px, &conf->ssl_conf, 0, err);
+}
+
+
+static int ssl_bind_parse_ocsp_update(char **args, int cur_arg, struct proxy *px,
+ struct ssl_bind_conf *ssl_conf, int from_cli, char **err)
+{
+ if (!*args[cur_arg + 1]) {
+ memprintf(err, "'%s' : expecting <on|off>", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if (strcmp(args[cur_arg + 1], "on") == 0)
+ ssl_conf->ocsp_update = SSL_SOCK_OCSP_UPDATE_ON;
+ else if (strcmp(args[cur_arg + 1], "off") == 0)
+ ssl_conf->ocsp_update = SSL_SOCK_OCSP_UPDATE_OFF;
+ else {
+ memprintf(err, "'%s' : expecting <on|off>", args[cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if (ssl_conf->ocsp_update == SSL_SOCK_OCSP_UPDATE_ON) {
+ /* We might need to create the main ocsp update task */
+ int ret = ssl_create_ocsp_update_task(err);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+
+/***************************** "server" keywords Parsing ********************************************/
+
+/* parse the "npn" bind keyword */
+static int srv_parse_npn(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ char *p1, *p2;
+
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing the comma-delimited NPN protocol suite", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(newsrv->ssl_ctx.npn_str);
+
+ /* the NPN string is built as a suite of (<len> <name>)*,
+ * so we reuse each comma to store the next <len> and need
+ * one more for the end of the string.
+ */
+ newsrv->ssl_ctx.npn_len = strlen(args[*cur_arg + 1]) + 1;
+ newsrv->ssl_ctx.npn_str = calloc(1, newsrv->ssl_ctx.npn_len + 1);
+ if (!newsrv->ssl_ctx.npn_str) {
+ memprintf(err, "out of memory");
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ memcpy(newsrv->ssl_ctx.npn_str + 1, args[*cur_arg + 1],
+ newsrv->ssl_ctx.npn_len);
+
+ /* replace commas with the name length */
+ p1 = newsrv->ssl_ctx.npn_str;
+ p2 = p1 + 1;
+ while (1) {
+ p2 = memchr(p1 + 1, ',', newsrv->ssl_ctx.npn_str +
+ newsrv->ssl_ctx.npn_len - (p1 + 1));
+ if (!p2)
+ p2 = p1 + 1 + strlen(p1 + 1);
+
+ if (p2 - (p1 + 1) > 255) {
+ *p2 = '\0';
+ memprintf(err, "'%s' : NPN protocol name too long : '%s'", args[*cur_arg], p1 + 1);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ *p1 = p2 - (p1 + 1);
+ p1 = p2;
+
+ if (!*p2)
+ break;
+
+ *(p2++) = '\0';
+ }
+ return 0;
+#else
+ memprintf(err, "'%s' : library does not support TLS NPN extension", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+static int parse_alpn(char *alpn, char **out_alpn_str, int *out_alpn_len, char **err)
+{
+ free(*out_alpn_str);
+ return ssl_sock_parse_alpn(alpn, out_alpn_str, out_alpn_len, err);
+}
+#endif
+
+/* parse the "alpn" server keyword */
+static int srv_parse_alpn(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+ int ret = parse_alpn(args[*cur_arg + 1],
+ &newsrv->ssl_ctx.alpn_str,
+ &newsrv->ssl_ctx.alpn_len, err);
+ if (ret)
+ memprintf(err, "'%s' : %s", args[*cur_arg], *err);
+ return ret;
+#else
+ memprintf(err, "'%s' : library does not support TLS ALPN extension", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+
+/* parse the "check-alpn" server keyword */
+static int srv_parse_check_alpn(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+ int ret = parse_alpn(args[*cur_arg + 1],
+ &newsrv->check.alpn_str,
+ &newsrv->check.alpn_len, err);
+ if (ret)
+ memprintf(err, "'%s' : %s", args[*cur_arg], *err);
+ return ret;
+#else
+ memprintf(err, "'%s' : library does not support TLS ALPN extension", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#endif
+}
+
+/* parse the "ca-file" server keyword */
+static int srv_parse_ca_file(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ const int create_if_none = newsrv->flags & SRV_F_DYNAMIC ? 0 : 1;
+
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing CAfile path", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if ((*args[*cur_arg + 1] != '/') && (*args[*cur_arg + 1] != '@') && global_ssl.ca_base)
+ memprintf(&newsrv->ssl_ctx.ca_file, "%s/%s", global_ssl.ca_base, args[*cur_arg + 1]);
+ else
+ memprintf(&newsrv->ssl_ctx.ca_file, "%s", args[*cur_arg + 1]);
+
+ if (!ssl_store_load_locations_file(newsrv->ssl_ctx.ca_file, create_if_none, CAFILE_CERT)) {
+ memprintf(err, "'%s' : unable to load %s", args[*cur_arg], newsrv->ssl_ctx.ca_file);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+
+/* parse the "check-sni" server keyword */
+static int srv_parse_check_sni(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing SNI", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ newsrv->check.sni = strdup(args[*cur_arg + 1]);
+ if (!newsrv->check.sni) {
+ memprintf(err, "'%s' : failed to allocate memory", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+
+}
+
+/* common function to init ssl_ctx */
+static int ssl_sock_init_srv(struct server *s)
+{
+ if (global_ssl.connect_default_ciphers && !s->ssl_ctx.ciphers)
+ s->ssl_ctx.ciphers = strdup(global_ssl.connect_default_ciphers);
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ if (global_ssl.connect_default_ciphersuites && !s->ssl_ctx.ciphersuites) {
+ s->ssl_ctx.ciphersuites = strdup(global_ssl.connect_default_ciphersuites);
+ if (!s->ssl_ctx.ciphersuites)
+ return 1;
+ }
+#endif
+ s->ssl_ctx.options |= global_ssl.connect_default_ssloptions;
+ s->ssl_ctx.methods.flags |= global_ssl.connect_default_sslmethods.flags;
+
+ if (!s->ssl_ctx.methods.min)
+ s->ssl_ctx.methods.min = global_ssl.connect_default_sslmethods.min;
+
+ if (!s->ssl_ctx.methods.max)
+ s->ssl_ctx.methods.max = global_ssl.connect_default_sslmethods.max;
+
+#if defined(SSL_CTX_set1_sigalgs_list)
+ if (global_ssl.connect_default_sigalgs && !s->ssl_ctx.sigalgs) {
+ s->ssl_ctx.sigalgs = strdup(global_ssl.connect_default_sigalgs);
+ if (!s->ssl_ctx.sigalgs)
+ return 1;
+ }
+#endif
+
+#if defined(SSL_CTX_set1_client_sigalgs_list)
+ if (global_ssl.connect_default_client_sigalgs && !s->ssl_ctx.client_sigalgs) {
+ s->ssl_ctx.client_sigalgs = strdup(global_ssl.connect_default_client_sigalgs);
+ if (!s->ssl_ctx.client_sigalgs)
+ return 1;
+ }
+#endif
+
+#if defined(SSL_CTX_set1_curves_list)
+ if (global_ssl.connect_default_curves && !s->ssl_ctx.curves) {
+ s->ssl_ctx.curves = strdup(global_ssl.connect_default_curves);
+ if (!s->ssl_ctx.curves)
+ return 1;
+ }
+#endif
+
+ return 0;
+}
+
+/* parse the "check-ssl" server keyword */
+static int srv_parse_check_ssl(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->check.use_ssl = 1;
+ if (ssl_sock_init_srv(newsrv)) {
+ memprintf(err, "'%s' : not enough memory", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+
+/* parse the "ciphers" server keyword */
+static int srv_parse_ciphers(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing cipher suite", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(newsrv->ssl_ctx.ciphers);
+ newsrv->ssl_ctx.ciphers = strdup(args[*cur_arg + 1]);
+
+ if (!newsrv->ssl_ctx.ciphers) {
+ memprintf(err, "'%s' : not enough memory", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+
+/* parse the "ciphersuites" server keyword */
+static int srv_parse_ciphersuites(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing cipher suite", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(newsrv->ssl_ctx.ciphersuites);
+ newsrv->ssl_ctx.ciphersuites = strdup(args[*cur_arg + 1]);
+
+ if (!newsrv->ssl_ctx.ciphersuites) {
+ memprintf(err, "'%s' : not enough memory", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+#else /* ! HAVE_SSL_CTX_SET_CIPHERSUITES */
+ memprintf(err, "'%s' not supported for your SSL library (%s).", args[*cur_arg], OPENSSL_VERSION_TEXT);
+ return ERR_ALERT | ERR_FATAL;
+
+#endif
+}
+
+/* parse the "client-sigalgs" server keyword */
+static int srv_parse_client_sigalgs(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifndef SSL_CTX_set1_client_sigalgs_list
+ memprintf(err, "'%s' : library does not support setting signature algorithms", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#else
+ char *arg;
+
+ arg = args[*cur_arg + 1];
+ if (!*arg) {
+ memprintf(err, "'%s' : missing signature algorithm list", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ newsrv->ssl_ctx.client_sigalgs = strdup(arg);
+ if (!newsrv->ssl_ctx.client_sigalgs) {
+ memprintf(err, "out of memory");
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+#endif
+}
+
+
+/* parse the "crl-file" server keyword */
+static int srv_parse_crl_file(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifndef X509_V_FLAG_CRL_CHECK
+ memprintf(err, "'%s' : library does not support CRL verify", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#else
+ const int create_if_none = newsrv->flags & SRV_F_DYNAMIC ? 0 : 1;
+
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing CRLfile path", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if ((*args[*cur_arg + 1] != '/') && (*args[*cur_arg + 1] != '@') && global_ssl.ca_base)
+ memprintf(&newsrv->ssl_ctx.crl_file, "%s/%s", global_ssl.ca_base, args[*cur_arg + 1]);
+ else
+ memprintf(&newsrv->ssl_ctx.crl_file, "%s", args[*cur_arg + 1]);
+
+ if (!ssl_store_load_locations_file(newsrv->ssl_ctx.crl_file, create_if_none, CAFILE_CRL)) {
+ memprintf(err, "'%s' : unable to load %s", args[*cur_arg], newsrv->ssl_ctx.crl_file);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+#endif
+}
+
+/* parse the "curves" server keyword */
+static int srv_parse_curves(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifndef SSL_CTX_set1_curves_list
+ memprintf(err, "'%s' : library does not support setting curves list", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#else
+ char *arg;
+
+ arg = args[*cur_arg + 1];
+ if (!*arg) {
+ memprintf(err, "'%s' : missing curves list", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ newsrv->ssl_ctx.curves = strdup(arg);
+ if (!newsrv->ssl_ctx.curves) {
+ memprintf(err, "out of memory");
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+#endif
+}
+
+/* parse the "crt" server keyword */
+static int srv_parse_crt(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing certificate file path", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if ((*args[*cur_arg + 1] != '/') && global_ssl.crt_base)
+ memprintf(&newsrv->ssl_ctx.client_crt, "%s/%s", global_ssl.crt_base, args[*cur_arg + 1]);
+ else
+ memprintf(&newsrv->ssl_ctx.client_crt, "%s", args[*cur_arg + 1]);
+
+ return 0;
+}
+
+/* parse the "no-check-ssl" server keyword */
+static int srv_parse_no_check_ssl(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->check.use_ssl = -1;
+ ha_free(&newsrv->ssl_ctx.ciphers);
+ newsrv->ssl_ctx.options &= ~global_ssl.connect_default_ssloptions;
+ return 0;
+}
+
+/* parse the "no-send-proxy-v2-ssl" server keyword */
+static int srv_parse_no_send_proxy_ssl(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->pp_opts &= ~SRV_PP_V2;
+ newsrv->pp_opts &= ~SRV_PP_V2_SSL;
+ return 0;
+}
+
+/* parse the "no-send-proxy-v2-ssl-cn" server keyword */
+static int srv_parse_no_send_proxy_cn(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->pp_opts &= ~SRV_PP_V2;
+ newsrv->pp_opts &= ~SRV_PP_V2_SSL;
+ newsrv->pp_opts &= ~SRV_PP_V2_SSL_CN;
+ return 0;
+}
+
+/* parse the "no-ssl" server keyword */
+static int srv_parse_no_ssl(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ /* if default-server have use_ssl, prepare ssl settings */
+ if (newsrv->use_ssl == 1) {
+ if (ssl_sock_init_srv(newsrv)) {
+ memprintf(err, "'%s' : not enough memory", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ }
+ else {
+ ha_free(&newsrv->ssl_ctx.ciphers);
+ }
+ newsrv->use_ssl = -1;
+ return 0;
+}
+
+/* parse the "allow-0rtt" server keyword */
+static int srv_parse_allow_0rtt(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->ssl_ctx.options |= SRV_SSL_O_EARLY_DATA;
+ return 0;
+}
+
+/* parse the "no-ssl-reuse" server keyword */
+static int srv_parse_no_ssl_reuse(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->ssl_ctx.options |= SRV_SSL_O_NO_REUSE;
+ return 0;
+}
+
+/* parse the "no-tls-tickets" server keyword */
+static int srv_parse_no_tls_tickets(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->ssl_ctx.options |= SRV_SSL_O_NO_TLS_TICKETS;
+ return 0;
+}
+/* parse the "send-proxy-v2-ssl" server keyword */
+static int srv_parse_send_proxy_ssl(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->pp_opts |= SRV_PP_V2;
+ newsrv->pp_opts |= SRV_PP_V2_SSL;
+ return 0;
+}
+
+/* parse the "send-proxy-v2-ssl-cn" server keyword */
+static int srv_parse_send_proxy_cn(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->pp_opts |= SRV_PP_V2;
+ newsrv->pp_opts |= SRV_PP_V2_SSL;
+ newsrv->pp_opts |= SRV_PP_V2_SSL_CN;
+ return 0;
+}
+
+/* parse the "sigalgs" server keyword */
+static int srv_parse_sigalgs(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifndef SSL_CTX_set1_sigalgs_list
+ memprintf(err, "'%s' : library does not support setting signature algorithms", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#else
+ char *arg;
+
+ arg = args[*cur_arg + 1];
+ if (!*arg) {
+ memprintf(err, "'%s' : missing signature algorithm list", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+ newsrv->ssl_ctx.sigalgs = strdup(arg);
+ if (!newsrv->ssl_ctx.sigalgs) {
+ memprintf(err, "out of memory");
+ return ERR_ALERT | ERR_FATAL;
+ }
+ return 0;
+#endif
+}
+
+/* parse the "sni" server keyword */
+static int srv_parse_sni(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+#ifndef SSL_CTRL_SET_TLSEXT_HOSTNAME
+ memprintf(err, "'%s' : the current SSL library doesn't support the SNI TLS extension", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+#else
+ char *arg;
+
+ arg = args[*cur_arg + 1];
+ if (!*arg) {
+ memprintf(err, "'%s' : missing sni expression", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(newsrv->sni_expr);
+ newsrv->sni_expr = strdup(arg);
+ if (!newsrv->sni_expr) {
+ memprintf(err, "out of memory");
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+#endif
+}
+
+/* parse the "ssl" server keyword */
+static int srv_parse_ssl(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->use_ssl = 1;
+ if (ssl_sock_init_srv(newsrv)) {
+ memprintf(err, "'%s' : not enough memory", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+
+/* parse the "ssl-reuse" server keyword */
+static int srv_parse_ssl_reuse(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->ssl_ctx.options &= ~SRV_SSL_O_NO_REUSE;
+ return 0;
+}
+
+/* parse the "tls-tickets" server keyword */
+static int srv_parse_tls_tickets(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ newsrv->ssl_ctx.options &= ~SRV_SSL_O_NO_TLS_TICKETS;
+ return 0;
+}
+
+/* parse the "verify" server keyword */
+static int srv_parse_verify(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing verify method", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ if (strcmp(args[*cur_arg + 1], "none") == 0)
+ newsrv->ssl_ctx.verify = SSL_SOCK_VERIFY_NONE;
+ else if (strcmp(args[*cur_arg + 1], "required") == 0)
+ newsrv->ssl_ctx.verify = SSL_SOCK_VERIFY_REQUIRED;
+ else {
+ memprintf(err, "'%s' : unknown verify method '%s', only 'none' and 'required' are supported\n",
+ args[*cur_arg], args[*cur_arg + 1]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+
+/* parse the "verifyhost" server keyword */
+static int srv_parse_verifyhost(char **args, int *cur_arg, struct proxy *px, struct server *newsrv, char **err)
+{
+ if (!*args[*cur_arg + 1]) {
+ memprintf(err, "'%s' : missing hostname to verify against", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ free(newsrv->ssl_ctx.verify_host);
+ newsrv->ssl_ctx.verify_host = strdup(args[*cur_arg + 1]);
+
+ if (!newsrv->ssl_ctx.verify_host) {
+ memprintf(err, "'%s' : not enough memory", args[*cur_arg]);
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ return 0;
+}
+
+/* parse the "ssl-default-bind-options" keyword in global section */
+static int ssl_parse_default_bind_options(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err) {
+ int i = 1;
+
+ if (*(args[i]) == 0) {
+ memprintf(err, "global statement '%s' expects an option as an argument.", args[0]);
+ return -1;
+ }
+ while (*(args[i])) {
+ if (strcmp(args[i], "no-tls-tickets") == 0)
+ global_ssl.listen_default_ssloptions |= BC_SSL_O_NO_TLS_TICKETS;
+ else if (strcmp(args[i], "prefer-client-ciphers") == 0)
+ global_ssl.listen_default_ssloptions |= BC_SSL_O_PREF_CLIE_CIPH;
+ else if (strcmp(args[i], "ssl-min-ver") == 0 || strcmp(args[i], "ssl-max-ver") == 0) {
+ if (!parse_tls_method_minmax(args, i, &global_ssl.listen_default_sslmethods, err))
+ i++;
+ else {
+ memprintf(err, "%s on global statement '%s'.", *err, args[0]);
+ return -1;
+ }
+ }
+ else if (parse_tls_method_options(args[i], &global_ssl.listen_default_sslmethods, err)) {
+ memprintf(err, "unknown option '%s' on global statement '%s'.", args[i], args[0]);
+ return -1;
+ }
+ i++;
+ }
+ return 0;
+}
+
+/* parse the "ssl-default-server-options" keyword in global section */
+static int ssl_parse_default_server_options(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err) {
+ int i = 1;
+
+ if (*(args[i]) == 0) {
+ memprintf(err, "global statement '%s' expects an option as an argument.", args[0]);
+ return -1;
+ }
+ while (*(args[i])) {
+ if (strcmp(args[i], "no-tls-tickets") == 0)
+ global_ssl.connect_default_ssloptions |= SRV_SSL_O_NO_TLS_TICKETS;
+ else if (strcmp(args[i], "ssl-min-ver") == 0 || strcmp(args[i], "ssl-max-ver") == 0) {
+ if (!parse_tls_method_minmax(args, i, &global_ssl.connect_default_sslmethods, err))
+ i++;
+ else {
+ memprintf(err, "%s on global statement '%s'.", *err, args[0]);
+ return -1;
+ }
+ }
+ else if (parse_tls_method_options(args[i], &global_ssl.connect_default_sslmethods, err)) {
+ memprintf(err, "unknown option '%s' on global statement '%s'.", args[i], args[0]);
+ return -1;
+ }
+ i++;
+ }
+ return 0;
+}
+
+/* parse the "ca-base" / "crt-base" keywords in global section.
+ * Returns <0 on alert, >0 on warning, 0 on success.
+ */
+static int ssl_parse_global_ca_crt_base(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ char **target;
+
+ target = (args[0][1] == 'a') ? &global_ssl.ca_base : &global_ssl.crt_base;
+
+ if (too_many_args(1, args, err, NULL))
+ return -1;
+
+ if (*target) {
+ memprintf(err, "'%s' already specified.", args[0]);
+ return -1;
+ }
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "global statement '%s' expects a directory path as an argument.", args[0]);
+ return -1;
+ }
+ *target = strdup(args[1]);
+ return 0;
+}
+
+/* parse the "ssl-skip-self-issued-ca" keyword in global section. */
+static int ssl_parse_skip_self_issued_ca(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+#ifdef SSL_CTX_build_cert_chain
+ global_ssl.skip_self_issued_ca = 1;
+ return 0;
+#else
+ memprintf(err, "global statement '%s' requires at least OpenSSL 1.0.2.", args[0]);
+ return -1;
+#endif
+}
+
+
+static int ssl_parse_global_ocsp_maxdelay(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int value = 0;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "'%s' expects an integer argument.", args[0]);
+ return -1;
+ }
+
+ value = atoi(args[1]);
+ if (value < 0) {
+ memprintf(err, "'%s' expects a positive numeric value.", args[0]);
+ return -1;
+ }
+
+ if (global_ssl.ocsp_update.delay_min > value) {
+ memprintf(err, "'%s' can not be lower than tune.ssl.ocsp-update.mindelay.", args[0]);
+ return -1;
+ }
+
+ global_ssl.ocsp_update.delay_max = value;
+
+ return 0;
+}
+
+static int ssl_parse_global_ocsp_mindelay(char **args, int section_type, struct proxy *curpx,
+ const struct proxy *defpx, const char *file, int line,
+ char **err)
+{
+ int value = 0;
+
+ if (*(args[1]) == 0) {
+ memprintf(err, "'%s' expects an integer argument.", args[0]);
+ return -1;
+ }
+
+ value = atoi(args[1]);
+ if (value < 0) {
+ memprintf(err, "'%s' expects a positive numeric value.", args[0]);
+ return -1;
+ }
+
+ if (value > global_ssl.ocsp_update.delay_max) {
+ memprintf(err, "'%s' can not be higher than tune.ssl.ocsp-update.maxdelay.", args[0]);
+ return -1;
+ }
+
+ global_ssl.ocsp_update.delay_min = value;
+
+ return 0;
+}
+
+
+
+/* Note: must not be declared <const> as its list will be overwritten.
+ * Please take care of keeping this list alphabetically sorted, doing so helps
+ * all code contributors.
+ * Optional keywords are also declared with a NULL ->parse() function so that
+ * the config parser can report an appropriate error when a known keyword was
+ * not enabled.
+ */
+
+/* the <ssl_crtlist_kws> keywords are used for crt-list parsing, they *MUST* be safe
+ * with their proxy argument NULL and must only fill the ssl_bind_conf */
+struct ssl_crtlist_kw ssl_crtlist_kws[] = {
+ { "allow-0rtt", ssl_bind_parse_allow_0rtt, 0 }, /* allow 0-RTT */
+ { "alpn", ssl_bind_parse_alpn, 1 }, /* set ALPN supported protocols */
+ { "ca-file", ssl_bind_parse_ca_file, 1 }, /* set CAfile to process ca-names and verify on client cert */
+ { "ca-verify-file", ssl_bind_parse_ca_verify_file, 1 }, /* set CAverify file to process verify on client cert */
+ { "ciphers", ssl_bind_parse_ciphers, 1 }, /* set SSL cipher suite */
+ { "ciphersuites", ssl_bind_parse_ciphersuites, 1 }, /* set TLS 1.3 cipher suite */
+ { "client-sigalgs", ssl_bind_parse_client_sigalgs, 1 }, /* set SSL client signature algorithms */
+ { "crl-file", ssl_bind_parse_crl_file, 1 }, /* set certificate revocation list file use on client cert verify */
+ { "curves", ssl_bind_parse_curves, 1 }, /* set SSL curve suite */
+ { "ecdhe", ssl_bind_parse_ecdhe, 1 }, /* defines named curve for elliptic curve Diffie-Hellman */
+ { "no-alpn", ssl_bind_parse_no_alpn, 0 }, /* disable sending ALPN */
+ { "no-ca-names", ssl_bind_parse_no_ca_names, 0 }, /* do not send ca names to clients (ca_file related) */
+ { "npn", ssl_bind_parse_npn, 1 }, /* set NPN supported protocols */
+ { "sigalgs", ssl_bind_parse_sigalgs, 1 }, /* set SSL signature algorithms */
+ { "ssl-min-ver", ssl_bind_parse_tls_method_minmax,1 }, /* minimum version */
+ { "ssl-max-ver", ssl_bind_parse_tls_method_minmax,1 }, /* maximum version */
+ { "verify", ssl_bind_parse_verify, 1 }, /* set SSL verify method */
+ { "ocsp-update", ssl_bind_parse_ocsp_update, 1 }, /* ocsp update mode (on or off) */
+ { NULL, NULL, 0 },
+};
+
+/* no initcall for ssl_bind_kws, these ones are parsed in the parser loop */
+
+static struct bind_kw_list bind_kws = { "SSL", { }, {
+ { "allow-0rtt", bind_parse_allow_0rtt, 0 }, /* Allow 0RTT */
+ { "alpn", bind_parse_alpn, 1 }, /* set ALPN supported protocols */
+ { "ca-file", bind_parse_ca_file, 1 }, /* set CAfile to process ca-names and verify on client cert */
+ { "ca-verify-file", bind_parse_ca_verify_file, 1 }, /* set CAverify file to process verify on client cert */
+ { "ca-ignore-err", bind_parse_ignore_err, 1 }, /* set error IDs to ignore on verify depth > 0 */
+ { "ca-sign-file", bind_parse_ca_sign_file, 1 }, /* set CAFile used to generate and sign server certs */
+ { "ca-sign-pass", bind_parse_ca_sign_pass, 1 }, /* set CAKey passphrase */
+ { "ciphers", bind_parse_ciphers, 1 }, /* set SSL cipher suite */
+ { "ciphersuites", bind_parse_ciphersuites, 1 }, /* set TLS 1.3 cipher suite */
+ { "client-sigalgs", bind_parse_client_sigalgs, 1 }, /* set SSL client signature algorithms */
+ { "crl-file", bind_parse_crl_file, 1 }, /* set certificate revocation list file use on client cert verify */
+ { "crt", bind_parse_crt, 1 }, /* load SSL certificates from this location */
+ { "crt-ignore-err", bind_parse_ignore_err, 1 }, /* set error IDs to ignore on verify depth == 0 */
+ { "crt-list", bind_parse_crt_list, 1 }, /* load a list of crt from this location */
+ { "curves", bind_parse_curves, 1 }, /* set SSL curve suite */
+ { "ecdhe", bind_parse_ecdhe, 1 }, /* defines named curve for elliptic curve Diffie-Hellman */
+ { "force-sslv3", bind_parse_tls_method_options, 0 }, /* force SSLv3 */
+ { "force-tlsv10", bind_parse_tls_method_options, 0 }, /* force TLSv10 */
+ { "force-tlsv11", bind_parse_tls_method_options, 0 }, /* force TLSv11 */
+ { "force-tlsv12", bind_parse_tls_method_options, 0 }, /* force TLSv12 */
+ { "force-tlsv13", bind_parse_tls_method_options, 0 }, /* force TLSv13 */
+ { "generate-certificates", bind_parse_generate_certs, 0 }, /* enable the server certificates generation */
+ { "no-alpn", bind_parse_no_alpn, 0 }, /* disable sending ALPN */
+ { "no-ca-names", bind_parse_no_ca_names, 0 }, /* do not send ca names to clients (ca_file related) */
+ { "no-sslv3", bind_parse_tls_method_options, 0 }, /* disable SSLv3 */
+ { "no-tlsv10", bind_parse_tls_method_options, 0 }, /* disable TLSv10 */
+ { "no-tlsv11", bind_parse_tls_method_options, 0 }, /* disable TLSv11 */
+ { "no-tlsv12", bind_parse_tls_method_options, 0 }, /* disable TLSv12 */
+ { "no-tlsv13", bind_parse_tls_method_options, 0 }, /* disable TLSv13 */
+ { "no-tls-tickets", bind_parse_no_tls_tickets, 0 }, /* disable session resumption tickets */
+ { "sigalgs", bind_parse_sigalgs, 1 }, /* set SSL signature algorithms */
+ { "ssl", bind_parse_ssl, 0 }, /* enable SSL processing */
+ { "ssl-min-ver", bind_parse_tls_method_minmax, 1 }, /* minimum version */
+ { "ssl-max-ver", bind_parse_tls_method_minmax, 1 }, /* maximum version */
+ { "strict-sni", bind_parse_strict_sni, 0 }, /* refuse negotiation if sni doesn't match a certificate */
+ { "tls-ticket-keys", bind_parse_tls_ticket_keys, 1 }, /* set file to load TLS ticket keys from */
+ { "verify", bind_parse_verify, 1 }, /* set SSL verify method */
+ { "npn", bind_parse_npn, 1 }, /* set NPN supported protocols */
+ { "prefer-client-ciphers", bind_parse_pcc, 0 }, /* prefer client ciphers */
+ { NULL, NULL, 0 },
+}};
+
+INITCALL1(STG_REGISTER, bind_register_keywords, &bind_kws);
+
+/* Note: must not be declared <const> as its list will be overwritten.
+ * Please take care of keeping this list alphabetically sorted, doing so helps
+ * all code contributors.
+ * Optional keywords are also declared with a NULL ->parse() function so that
+ * the config parser can report an appropriate error when a known keyword was
+ * not enabled.
+ */
+static struct srv_kw_list srv_kws = { "SSL", { }, {
+ { "allow-0rtt", srv_parse_allow_0rtt, 0, 1, 1 }, /* Allow using early data on this server */
+ { "alpn", srv_parse_alpn, 1, 1, 1 }, /* Set ALPN supported protocols */
+ { "ca-file", srv_parse_ca_file, 1, 1, 1 }, /* set CAfile to process verify server cert */
+ { "check-alpn", srv_parse_check_alpn, 1, 1, 1 }, /* Set ALPN used for checks */
+ { "check-sni", srv_parse_check_sni, 1, 1, 1 }, /* set SNI */
+ { "check-ssl", srv_parse_check_ssl, 0, 1, 1 }, /* enable SSL for health checks */
+ { "ciphers", srv_parse_ciphers, 1, 1, 1 }, /* select the cipher suite */
+ { "ciphersuites", srv_parse_ciphersuites, 1, 1, 1 }, /* select the cipher suite */
+ { "client-sigalgs", srv_parse_client_sigalgs, 1, 1, 1 }, /* signature algorithms */
+ { "crl-file", srv_parse_crl_file, 1, 1, 1 }, /* set certificate revocation list file use on server cert verify */
+ { "curves", srv_parse_curves, 1, 1, 1 }, /* set TLS curves list */
+ { "crt", srv_parse_crt, 1, 1, 1 }, /* set client certificate */
+ { "force-sslv3", srv_parse_tls_method_options, 0, 1, 1 }, /* force SSLv3 */
+ { "force-tlsv10", srv_parse_tls_method_options, 0, 1, 1 }, /* force TLSv10 */
+ { "force-tlsv11", srv_parse_tls_method_options, 0, 1, 1 }, /* force TLSv11 */
+ { "force-tlsv12", srv_parse_tls_method_options, 0, 1, 1 }, /* force TLSv12 */
+ { "force-tlsv13", srv_parse_tls_method_options, 0, 1, 1 }, /* force TLSv13 */
+ { "no-check-ssl", srv_parse_no_check_ssl, 0, 1, 0 }, /* disable SSL for health checks */
+ { "no-send-proxy-v2-ssl", srv_parse_no_send_proxy_ssl, 0, 1, 0 }, /* do not send PROXY protocol header v2 with SSL info */
+ { "no-send-proxy-v2-ssl-cn", srv_parse_no_send_proxy_cn, 0, 1, 0 }, /* do not send PROXY protocol header v2 with CN */
+ { "no-ssl", srv_parse_no_ssl, 0, 1, 0 }, /* disable SSL processing */
+ { "no-ssl-reuse", srv_parse_no_ssl_reuse, 0, 1, 1 }, /* disable session reuse */
+ { "no-sslv3", srv_parse_tls_method_options, 0, 0, 1 }, /* disable SSLv3 */
+ { "no-tlsv10", srv_parse_tls_method_options, 0, 0, 1 }, /* disable TLSv10 */
+ { "no-tlsv11", srv_parse_tls_method_options, 0, 0, 1 }, /* disable TLSv11 */
+ { "no-tlsv12", srv_parse_tls_method_options, 0, 0, 1 }, /* disable TLSv12 */
+ { "no-tlsv13", srv_parse_tls_method_options, 0, 0, 1 }, /* disable TLSv13 */
+ { "no-tls-tickets", srv_parse_no_tls_tickets, 0, 1, 1 }, /* disable session resumption tickets */
+ { "npn", srv_parse_npn, 1, 1, 1 }, /* Set NPN supported protocols */
+ { "send-proxy-v2-ssl", srv_parse_send_proxy_ssl, 0, 1, 1 }, /* send PROXY protocol header v2 with SSL info */
+ { "send-proxy-v2-ssl-cn", srv_parse_send_proxy_cn, 0, 1, 1 }, /* send PROXY protocol header v2 with CN */
+ { "sigalgs", srv_parse_sigalgs, 1, 1, 1 }, /* signature algorithms */
+ { "sni", srv_parse_sni, 1, 1, 1 }, /* send SNI extension */
+ { "ssl", srv_parse_ssl, 0, 1, 1 }, /* enable SSL processing */
+ { "ssl-min-ver", srv_parse_tls_method_minmax, 1, 1, 1 }, /* minimum version */
+ { "ssl-max-ver", srv_parse_tls_method_minmax, 1, 1, 1 }, /* maximum version */
+ { "ssl-reuse", srv_parse_ssl_reuse, 0, 1, 0 }, /* enable session reuse */
+ { "tls-tickets", srv_parse_tls_tickets, 0, 1, 1 }, /* enable session resumption tickets */
+ { "verify", srv_parse_verify, 1, 1, 1 }, /* set SSL verify method */
+ { "verifyhost", srv_parse_verifyhost, 1, 1, 1 }, /* require that SSL cert verifies for hostname */
+ { NULL, NULL, 0, 0 },
+}};
+
+INITCALL1(STG_REGISTER, srv_register_keywords, &srv_kws);
+
+static struct cfg_kw_list cfg_kws = {ILH, {
+ { CFG_GLOBAL, "ca-base", ssl_parse_global_ca_crt_base },
+ { CFG_GLOBAL, "crt-base", ssl_parse_global_ca_crt_base },
+ { CFG_GLOBAL, "issuers-chain-path", ssl_load_global_issuers_from_path },
+ { CFG_GLOBAL, "maxsslconn", ssl_parse_global_int },
+ { CFG_GLOBAL, "ssl-default-bind-options", ssl_parse_default_bind_options },
+ { CFG_GLOBAL, "ssl-default-server-options", ssl_parse_default_server_options },
+#ifndef OPENSSL_NO_DH
+ { CFG_GLOBAL, "ssl-dh-param-file", ssl_parse_global_dh_param_file },
+#endif
+ { CFG_GLOBAL, "ssl-mode-async", ssl_parse_global_ssl_async },
+#if defined(USE_ENGINE) && !defined(OPENSSL_NO_ENGINE)
+ { CFG_GLOBAL, "ssl-engine", ssl_parse_global_ssl_engine },
+#endif
+#ifdef HAVE_SSL_PROVIDERS
+ { CFG_GLOBAL, "ssl-propquery", ssl_parse_global_ssl_propquery },
+ { CFG_GLOBAL, "ssl-provider", ssl_parse_global_ssl_provider },
+ { CFG_GLOBAL, "ssl-provider-path", ssl_parse_global_ssl_provider_path },
+#endif
+ { CFG_GLOBAL, "ssl-skip-self-issued-ca", ssl_parse_skip_self_issued_ca },
+ { CFG_GLOBAL, "tune.ssl.cachesize", ssl_parse_global_int },
+#ifndef OPENSSL_NO_DH
+ { CFG_GLOBAL, "tune.ssl.default-dh-param", ssl_parse_global_default_dh },
+#endif
+ { CFG_GLOBAL, "tune.ssl.force-private-cache", ssl_parse_global_private_cache },
+ { CFG_GLOBAL, "tune.ssl.lifetime", ssl_parse_global_lifetime },
+ { CFG_GLOBAL, "tune.ssl.maxrecord", ssl_parse_global_int },
+ { CFG_GLOBAL, "tune.ssl.hard-maxrecord", ssl_parse_global_int },
+ { CFG_GLOBAL, "tune.ssl.ssl-ctx-cache-size", ssl_parse_global_int },
+ { CFG_GLOBAL, "tune.ssl.capture-cipherlist-size", ssl_parse_global_capture_buffer },
+ { CFG_GLOBAL, "tune.ssl.capture-buffer-size", ssl_parse_global_capture_buffer },
+ { CFG_GLOBAL, "tune.ssl.keylog", ssl_parse_global_keylog },
+ { CFG_GLOBAL, "ssl-default-bind-ciphers", ssl_parse_global_ciphers },
+ { CFG_GLOBAL, "ssl-default-server-ciphers", ssl_parse_global_ciphers },
+#if defined(SSL_CTX_set1_curves_list)
+ { CFG_GLOBAL, "ssl-default-bind-curves", ssl_parse_global_curves },
+ { CFG_GLOBAL, "ssl-default-server-curves", ssl_parse_global_curves },
+#endif
+#if defined(SSL_CTX_set1_sigalgs_list)
+ { CFG_GLOBAL, "ssl-default-bind-sigalgs", ssl_parse_global_sigalgs },
+ { CFG_GLOBAL, "ssl-default-server-sigalgs", ssl_parse_global_sigalgs },
+#endif
+#if defined(SSL_CTX_set1_client_sigalgs_list)
+ { CFG_GLOBAL, "ssl-default-bind-client-sigalgs", ssl_parse_global_client_sigalgs },
+ { CFG_GLOBAL, "ssl-default-server-client-sigalgs", ssl_parse_global_client_sigalgs },
+#endif
+ { CFG_GLOBAL, "ssl-default-bind-ciphersuites", ssl_parse_global_ciphersuites },
+ { CFG_GLOBAL, "ssl-default-server-ciphersuites", ssl_parse_global_ciphersuites },
+ { CFG_GLOBAL, "ssl-load-extra-files", ssl_parse_global_extra_files },
+ { CFG_GLOBAL, "ssl-load-extra-del-ext", ssl_parse_global_extra_noext },
+#ifndef OPENSSL_NO_OCSP
+ { CFG_GLOBAL, "tune.ssl.ocsp-update.maxdelay", ssl_parse_global_ocsp_maxdelay },
+ { CFG_GLOBAL, "tune.ssl.ocsp-update.mindelay", ssl_parse_global_ocsp_mindelay },
+#endif
+ { 0, NULL, NULL },
+}};
+
+INITCALL1(STG_REGISTER, cfg_register_keywords, &cfg_kws);