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context creation info add ecdh_curve

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2016-02-18 20:36:55 +08:00
parent 79afbe34de
commit d7fddadaec
3 changed files with 13 additions and 0 deletions
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8
changelog
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@ -1,6 +1,14 @@
Changelog
---------
User API additions
------------------
1) There's a new member in struct lws_context_creation_info, ecdh_curve,
which lets you set the name of the ECDH curve OpenSSL should use. By
default (if you leave ecdh_curve NULL) it will use "prime256v1"
v1.7.0
======

2
lib/libwebsockets.h
View file

@ -1319,6 +1319,7 @@ extern int lws_extension_callback_pm_deflate(
* library are protected from hanging forever by timeouts. If
* nonzero, this member lets you set the timeout used in seconds.
* Otherwise a default timeout is used.
* @ecdh_curve: if NULL, defaults to initializing server with "prime256v1"
*/
struct lws_context_creation_info {
@ -1353,6 +1354,7 @@ struct lws_context_creation_info {
unsigned int count_threads;
unsigned int fd_limit_per_thread;
unsigned int timeout_secs;
const char *ecdh_curve;
/* Add new things just above here ---^
* This is part of the ABI, don't needlessly break compatibility

3
lib/ssl.c
View file

@ -144,6 +144,9 @@ lws_context_ssl_init_ecdh_curve(struct lws_context_creation_info *info,
int ecdh_nid;
const char *ecdh_curve = "prime256v1";
if (info->ecdh_curve)
ecdh_curve = info->ecdh_curve;
ecdh_nid = OBJ_sn2nid(ecdh_curve);
if (NID_undef == ecdh_nid) {
lwsl_err("SSL: Unknown curve name '%s'", ecdh_curve);