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Add ALPN support based on PR #64 from xnyhps

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This commit is contained in:
Bruno Silvestre
2018-08-27 15:10:18 -03:00
parent fdb2fa5f59
commit dea60edf4f
7 changed files with 297 additions and 2 deletions
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18
src/ssl.c
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@ -389,6 +389,10 @@ static int meth_handshake(lua_State *L)
DH_free(ctx->dh_param);
ctx->dh_param = NULL;
}
if (ctx->alpn) {
free(ctx->alpn);
ctx->alpn = NULL;
}
if (err == IO_DONE) {
lua_pushboolean(L, 1);
return 1;
@ -799,6 +803,19 @@ static int meth_getsniname(lua_State *L)
return 1;
}
static int meth_getalpn(lua_State *L)
{
unsigned len;
const unsigned char *data;
p_ssl ssl = (p_ssl)luaL_checkudata(L, 1, "SSL:Connection");
SSL_get0_alpn_selected(ssl->ssl, &data, &len);
if (data == NULL && len == 0)
lua_pushnil(L);
else
lua_pushlstring(L, (const char*)data, len);
return 1;
}
static int meth_copyright(lua_State *L)
{
lua_pushstring(L, "LuaSec 0.7 - Copyright (C) 2006-2018 Bruno Silvestre, UFG"
@ -816,6 +833,7 @@ static int meth_copyright(lua_State *L)
*/
static luaL_Reg methods[] = {
{"close", meth_close},
{"getalpn", meth_getalpn},
{"getfd", meth_getfd},
{"getfinished", meth_getfinished},
{"getpeercertificate", meth_getpeercertificate},