diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/openssl.c | 23 | ||||
| -rw-r--r-- | src/openssl.ssl.context.lua | 13 |
2 files changed, 35 insertions, 1 deletions
diff --git a/src/openssl.c b/src/openssl.c index d0be29e..a5e1a52 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -1753,6 +1753,20 @@ static BN_CTX *getctx(lua_State *L) { } /* getctx() */ +static int bn_tobin(lua_State *L) { + BIGNUM *bn = checksimple(L, 1, BIGNUM_CLASS); + size_t len; + void *dst; + + len = BN_num_bytes(bn); + dst = lua_newuserdata(L, len); + BN_bn2bin(bn, dst); + lua_pushlstring(L, dst, len); + + return 1; +} /* bn_tobin() */ + + static int bn__add(lua_State *L) { BIGNUM *r, *a, *b; @@ -1809,6 +1823,12 @@ static int bn__mod(lua_State *L) { if (!BN_mod(r, a, b, getctx(L))) return auxL_error(L, auxL_EOPENSSL, "bignum:__mod"); + /* lua has different rounding behaviour for mod than C */ + if (!BN_is_zero(r) && (BN_is_negative(a) ^ BN_is_negative(b))) { + if (!BN_add(r, r, b)) + return auxL_error(L, auxL_EOPENSSL, "bignum:__mod"); + } + return 1; } /* bn__mod() */ @@ -1892,7 +1912,8 @@ static int bn__tostring(lua_State *L) { static const luaL_Reg bn_methods[] = { - { NULL, NULL }, + { "tobin", &bn_tobin }, + { NULL, NULL }, }; static const luaL_Reg bn_metatable[] = { diff --git a/src/openssl.ssl.context.lua b/src/openssl.ssl.context.lua index 44a9163..2098b54 100644 --- a/src/openssl.ssl.context.lua +++ b/src/openssl.ssl.context.lua @@ -1,3 +1,16 @@ local ctx = require"_openssl.ssl.context" +local pack = table.pack or function(...) return { n = select("#", ...); ... } end + +-- Allow passing a vararg of ciphers, or an array +local setCipherList; setCipherList = ctx.interpose("setCipherList", function (self, ciphers, ...) + if (...) then + local ciphers_t = pack(ciphers, ...) + ciphers = table.concat(ciphers_t, ":", 1, ciphers_t.n) + elseif type(ciphers) == "table" then + ciphers = table.concat(ciphers, ":") + end + return setCipherList(self, ciphers) +end) + return ctx |