diff options
| -rw-r--r-- | doc/luaossl.tex | 6 | ||||
| -rw-r--r-- | src/openssl.c | 22 | ||||
| -rw-r--r-- | src/openssl.ssl.context.lua | 14 |
3 files changed, 42 insertions, 0 deletions
diff --git a/doc/luaossl.tex b/doc/luaossl.tex index 7db7463..72f4d06 100644 --- a/doc/luaossl.tex +++ b/doc/luaossl.tex @@ -883,6 +883,12 @@ Sets the private key \module{openssl.pkey} object $key$ for use during SSL conne Sets the allowed public key and private key algorithm(s). The string format is documented in the \href{http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT}{OpenSSL ciphers(1) utility documentation}. +\subsubsection[\fn{context:setCurvesList}]{\fn{context:setCurvesList($string$ [, ...])}} + +Sets the supported curves. The string format is a list of colon separated curve names similar to \texttt{ctx:setCipherList(...)}. A list of supported curves can be found by running \texttt{openssl ecparam -list\_curves}. + +\emph{Only supported since OpenSSL 1.0.2.} + \subsubsection[\fn{context:setEphemeralKey}]{\fn{context:setEphemeralKey($key$)}} Sets \module{openssl.pkey} object $key$ as the ephemeral key during key exchanges which use that particular key type. Typically $key$ will be either a Diffie-Hellman or Elliptic Curve key. diff --git a/src/openssl.c b/src/openssl.c index fa7dd79..d679d92 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -254,6 +254,10 @@ #define HAVE_SSL_CTX_GET0_PARAM OPENSSL_PREREQ(1,0,2) #endif +#ifndef HAVE_SSL_CTX_SET_CURVES_LIST +#define HAVE_SSL_CTX_SET_CURVES_LIST (OPENSSL_PREREQ(1,0,2) || LIBRESSL_PREREQ(2,5,1)) +#endif + #ifndef HAVE_SSL_CTX_SET_ALPN_PROTOS #define HAVE_SSL_CTX_SET_ALPN_PROTOS (OPENSSL_PREREQ(1,0,2) || LIBRESSL_PREREQ(2,1,3)) #endif @@ -7746,6 +7750,21 @@ static int sx_setCipherList(lua_State *L) { } /* sx_setCipherList() */ +#if HAVE_SSL_CTX_SET_CURVES_LIST +static int sx_setCurvesList(lua_State *L) { + SSL_CTX *ctx = checksimple(L, 1, SSL_CTX_CLASS); + const char *curves = luaL_checkstring(L, 2); + + if (!SSL_CTX_set1_curves_list(ctx, curves)) + return auxL_error(L, auxL_EOPENSSL, "ssl.context:setCurvesList"); + + lua_pushboolean(L, 1); + + return 1; +} /* sx_setCurvesList() */ +#endif + + static int sx_setEphemeralKey(lua_State *L) { SSL_CTX *ctx = checksimple(L, 1, SSL_CTX_CLASS); EVP_PKEY *key = checksimple(L, 2, PKEY_CLASS); @@ -7941,6 +7960,9 @@ static const auxL_Reg sx_methods[] = { { "setCertificate", &sx_setCertificate }, { "setPrivateKey", &sx_setPrivateKey }, { "setCipherList", &sx_setCipherList }, +#if HAVE_SSL_CTX_SET_CURVES_LIST + { "setCurvesList", &sx_setCurvesList }, +#endif { "setEphemeralKey", &sx_setEphemeralKey }, #if HAVE_SSL_CTX_SET_ALPN_PROTOS { "setAlpnProtos", &sx_setAlpnProtos }, diff --git a/src/openssl.ssl.context.lua b/src/openssl.ssl.context.lua index 2098b54..3263fb1 100644 --- a/src/openssl.ssl.context.lua +++ b/src/openssl.ssl.context.lua @@ -13,4 +13,18 @@ local setCipherList; setCipherList = ctx.interpose("setCipherList", function (se return setCipherList(self, ciphers) end) +-- Allow passing a vararg of curves, or an array +local setCurvesList = ctx.interpose("setCurvesList", nil) +if setCurvesList then + ctx.interpose("setCurvesList", function (self, curves, ...) + if (...) then + local curves_t = pack(curves, ...) + curves = table.concat(curves_t, ":", 1, curves_t.n) + elseif type(curves) == "table" then + curves = table.concat(curves, ":") + end + return setCurvesList(self, curves) + end) +end + return ctx |