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rename set_cipher_list() to set_tls_cipher_list()

This commit is contained in:
Willem Toorop 2017-12-21 11:35:05 +01:00
parent 7fe3bd6a1f
commit 8f88981efe
6 changed files with 37 additions and 33 deletions
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2
ChangeLog
View File

@ -1,6 +1,6 @@
* 2017-12-??: Version 1.3.0
* Specify available cipher suites for authenticated TLS upstreams
with getdns_context_set_ciphers_list()
with getdns_context_set_tls_ciphers_list()
* PR #366: Add support for TLS 1.3 and Chacha20-Poly1305
Thanks Pascal Ernster
* Bugfix #356: Do Zero configuration DNSSEC meta queries over on the

4
src/const-info.c
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@ -91,7 +91,7 @@ static struct const_info consts_info[] = {
{ 630, "GETDNS_CONTEXT_CODE_HOSTS", GETDNS_CONTEXT_CODE_HOSTS_TEXT },
{ 631, "GETDNS_CONTEXT_CODE_CAPATH", GETDNS_CONTEXT_CODE_CAPATH_TEXT },
{ 632, "GETDNS_CONTEXT_CODE_CAFILE", GETDNS_CONTEXT_CODE_CAFILE_TEXT },
{ 633, "GETDNS_CONTEXT_CODE_CIPHER_LIST", GETDNS_CONTEXT_CODE_CIPHER_LIST_TEXT },
{ 633, "GETDNS_CONTEXT_CODE_TLS_CIPHER_LIST", GETDNS_CONTEXT_CODE_TLS_CIPHER_LIST_TEXT },
{ 700, "GETDNS_CALLBACK_COMPLETE", GETDNS_CALLBACK_COMPLETE_TEXT },
{ 701, "GETDNS_CALLBACK_CANCEL", GETDNS_CALLBACK_CANCEL_TEXT },
{ 702, "GETDNS_CALLBACK_TIMEOUT", GETDNS_CALLBACK_TIMEOUT_TEXT },
@ -164,7 +164,6 @@ static struct const_name_info consts_name_info[] = {
{ "GETDNS_CONTEXT_CODE_APPEND_NAME", 607 },
{ "GETDNS_CONTEXT_CODE_CAFILE", 632 },
{ "GETDNS_CONTEXT_CODE_CAPATH", 631 },
{ "GETDNS_CONTEXT_CODE_CIPHER_LIST", 633 },
{ "GETDNS_CONTEXT_CODE_DNSSEC_ALLOWED_SKEW", 614 },
{ "GETDNS_CONTEXT_CODE_DNSSEC_TRUST_ANCHORS", 609 },
{ "GETDNS_CONTEXT_CODE_DNS_ROOT_SERVERS", 604 },
@ -188,6 +187,7 @@ static struct const_name_info consts_name_info[] = {
{ "GETDNS_CONTEXT_CODE_TIMEOUT", 616 },
{ "GETDNS_CONTEXT_CODE_TLS_AUTHENTICATION", 618 },
{ "GETDNS_CONTEXT_CODE_TLS_BACKOFF_TIME", 623 },
{ "GETDNS_CONTEXT_CODE_TLS_CIPHER_LIST", 633 },
{ "GETDNS_CONTEXT_CODE_TLS_CONNECTION_RETRIES", 624 },
{ "GETDNS_CONTEXT_CODE_TLS_QUERY_PADDING_BLOCKSIZE", 620 },
{ "GETDNS_CONTEXT_CODE_TRUST_ANCHORS_URL", 625 },

44
src/context.c
View File

@ -1407,7 +1407,7 @@ static char const * const _getdns_default_trust_anchors_verify_CA =
static char const * const _getdns_default_trust_anchors_verify_email =
"dnssec@iana.org";
static char const * const _getdns_default_cipher_list =
static char const * const _getdns_default_tls_cipher_list =
"TLS13-AES-256-GCM-SHA384:TLS13-AES-128-GCM-SHA256:"
"TLS13-CHACHA20-POLY1305-SHA256:EECDH+AESGCM:EECDH+CHACHA20";
@ -1518,7 +1518,7 @@ getdns_context_create_with_extended_memory_functions(
result->appdata_dir = NULL;
result->CApath = NULL;
result->CAfile = NULL;
result->cipher_list = NULL;
result->tls_cipher_list = NULL;
(void) memset(&result->root_ksk, 0, sizeof(result->root_ksk));
@ -1787,8 +1787,8 @@ getdns_context_destroy(struct getdns_context *context)
GETDNS_FREE(context->mf, context->CApath);
if (context->CAfile)
GETDNS_FREE(context->mf, context->CAfile);
if (context->cipher_list)
GETDNS_FREE(context->mf, context->cipher_list);
if (context->tls_cipher_list)
GETDNS_FREE(context->mf, context->tls_cipher_list);
#ifdef USE_WINSOCK
WSACleanup();
@ -3580,8 +3580,8 @@ _getdns_context_prepare_for_resolution(getdns_context *context)
/* Be strict and only use the cipher suites recommended in RFC7525
Unless we later fallback to opportunistic. */
if (!SSL_CTX_set_cipher_list(context->tls_ctx,
context->cipher_list ? context->cipher_list
: _getdns_default_cipher_list))
context->tls_cipher_list ? context->tls_cipher_list
: _getdns_default_tls_cipher_list))
return GETDNS_RETURN_BAD_CONTEXT;
/* For strict authentication, we must have local root certs available
Set up is done only when the tls_ctx is created (per getdns_context)*/
@ -3897,8 +3897,8 @@ _get_context_settings(getdns_context* context)
(void) getdns_dict_util_set_string(result, "CApath", str_value);
if (!getdns_context_get_CAfile(context, &str_value) && str_value)
(void) getdns_dict_util_set_string(result, "CAfile", str_value);
if (!getdns_context_get_cipher_list(context, &str_value) && str_value)
(void) getdns_dict_util_set_string(result, "cipher_list", str_value);
if (!getdns_context_get_tls_cipher_list(context, &str_value) && str_value)
(void) getdns_dict_util_set_string(result, "tls_cipher_list", str_value);
/* Default settings for extensions */
(void)getdns_dict_set_int(
@ -4691,7 +4691,7 @@ _getdns_context_config_setting(getdns_context *context,
CONTEXT_SETTING_STRING(hosts)
CONTEXT_SETTING_STRING(CApath)
CONTEXT_SETTING_STRING(CAfile)
CONTEXT_SETTING_STRING(cipher_list)
CONTEXT_SETTING_STRING(tls_cipher_list)
/**************************************/
/**** ****/
@ -5243,29 +5243,31 @@ getdns_context_get_CAfile(getdns_context *context, const char **CAfile)
}
getdns_return_t
getdns_context_set_cipher_list(getdns_context *context, const char *cipher_list)
getdns_context_set_tls_cipher_list(
getdns_context *context, const char *tls_cipher_list)
{
if (!context)
return GETDNS_RETURN_INVALID_PARAMETER;
if (context->cipher_list)
GETDNS_FREE(context->mf, context->cipher_list);
context->cipher_list = cipher_list
? _getdns_strdup(&context->mf, cipher_list)
: NULL;
if (context->tls_cipher_list)
GETDNS_FREE(context->mf, context->tls_cipher_list);
context->tls_cipher_list = tls_cipher_list
? _getdns_strdup(&context->mf, tls_cipher_list)
: NULL;
dispatch_updated(context, GETDNS_CONTEXT_CODE_CIPHER_LIST);
dispatch_updated(context, GETDNS_CONTEXT_CODE_TLS_CIPHER_LIST);
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_cipher_list(getdns_context *context, const char **cipher_list)
getdns_context_get_tls_cipher_list(
getdns_context *context, const char **tls_cipher_list)
{
if (!context || !cipher_list)
if (!context || !tls_cipher_list)
return GETDNS_RETURN_INVALID_PARAMETER;
*cipher_list = context->cipher_list
? context->cipher_list
: _getdns_default_cipher_list;
*tls_cipher_list = context->tls_cipher_list
? context->tls_cipher_list
: _getdns_default_tls_cipher_list;
return GETDNS_RETURN_GOOD;
}

2
src/context.h
View File

@ -345,7 +345,7 @@ struct getdns_context {
char *CApath;
char *CAfile;
char *cipher_list;
char *tls_cipher_list;
getdns_upstreams *upstreams;
uint16_t limit_outstanding_queries;

14
src/getdns/getdns_extra.h.in
View File

@ -98,8 +98,8 @@ extern "C" {
#define GETDNS_CONTEXT_CODE_CAPATH_TEXT "Change related to getdns_context_set_CApath"
#define GETDNS_CONTEXT_CODE_CAFILE 632
#define GETDNS_CONTEXT_CODE_CAFILE_TEXT "Change related to getdns_context_set_CAfile"
#define GETDNS_CONTEXT_CODE_CIPHER_LIST 633
#define GETDNS_CONTEXT_CODE_CIPHER_LIST_TEXT "Change related to getdns_context_set_cipher_list"
#define GETDNS_CONTEXT_CODE_TLS_CIPHER_LIST 633
#define GETDNS_CONTEXT_CODE_TLS_CIPHER_LIST_TEXT "Change related to getdns_context_set_tls_cipher_list"
/** @}
*/
@ -743,14 +743,15 @@ getdns_context_set_CAfile(getdns_context *context, const char *CAfile);
/**
* Sets the list of available ciphers for authenticated TLS upstreams.
* @see getdns_context_get_cipher_list
* @see getdns_context_get_tls_cipher_list
* @param[in] context The context to configure
* @param[in] cipher_list The cipher list
* @return GETDNS_RETURN_GOOD when successful
* @return GETDNS_RETURN_INVALID_PARAMETER when context was NULL.
*/
getdns_return_t
getdns_context_set_cipher_list(getdns_context *context, const char *CAfile);
getdns_context_set_tls_cipher_list(
getdns_context *context, const char *cipher_list);
/**
* Get the current resolution type setting from this context.
@ -1261,14 +1262,15 @@ getdns_context_get_CAfile(getdns_context *context, const char **CAfile);
/**
* Get the list of available ciphers for authenticated TLS upstreams.
* @see getdns_context_set_cipher_list
* @see getdns_context_set_tls_cipher_list
* @param[in] context The context configure
* @param[out] cipher_list The cipher list
* @return GETDNS_RETURN_GOOD when successful
* @return GETDNS_RETURN_INVALID_PARAMETER when context was NULL.
*/
getdns_return_t
getdns_context_get_cipher_list(getdns_context *context, const char **cipher_list);
getdns_context_get_tls_cipher_list(
getdns_context *context, const char **cipher_list);
/** @}

4
src/libgetdns.symbols
View File

@ -11,7 +11,6 @@ getdns_context_get_CAfile
getdns_context_get_CApath
getdns_context_get_api_information
getdns_context_get_append_name
getdns_context_get_cipher_list
getdns_context_get_dns_root_servers
getdns_context_get_dns_transport
getdns_context_get_dns_transport_list
@ -36,6 +35,7 @@ getdns_context_get_suffix
getdns_context_get_timeout
getdns_context_get_tls_authentication
getdns_context_get_tls_backoff_time
getdns_context_get_tls_cipher_list
getdns_context_get_tls_connection_retries
getdns_context_get_tls_query_padding_blocksize
getdns_context_get_trust_anchors_url
@ -49,7 +49,6 @@ getdns_context_set_CAfile
getdns_context_set_CApath
getdns_context_set_appdata_dir
getdns_context_set_append_name
getdns_context_set_cipher_list
getdns_context_set_context_update_callback
getdns_context_set_dns_root_servers
getdns_context_set_dns_transport
@ -79,6 +78,7 @@ getdns_context_set_suffix
getdns_context_set_timeout
getdns_context_set_tls_authentication
getdns_context_set_tls_backoff_time
getdns_context_set_tls_cipher_list
getdns_context_set_tls_connection_retries
getdns_context_set_tls_query_padding_blocksize
getdns_context_set_trust_anchors_url