diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/openssl.c | 54 |
1 files changed, 35 insertions, 19 deletions
diff --git a/src/openssl.c b/src/openssl.c index d6c8331..33da3f7 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -90,6 +90,22 @@ #include "../vendor/compat53/c-api/compat-5.3.h" #endif +#ifndef LUAOSSL_USE_47BIT_LIGHTUSERDATA_HACK +/* LuaJIT only supports pointers with the low 47 bits set */ +#if defined(LUA_JITLIBNAME) && (defined(_LP64) || defined(_LLP64) || defined(__arch64__) || defined (__arm64__) || defined (__aarch64__) || defined(_WIN64)) +#define LUAOSSL_USE_47BIT_LIGHTUSERDATA_HACK 1 +#else +#define LUAOSSL_USE_47BIT_LIGHTUSERDATA_HACK 0 +#endif +#endif + +#if LUAOSSL_USE_47BIT_LIGHTUSERDATA_HACK +#define LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(p) ((void *)((intptr_t)(p) & ((1UL<<47)-1))) +#else +#define LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(p) ((void *)(p)) +#endif + + #define GNUC_2VER(M, m, p) (((M) * 10000) + ((m) * 100) + (p)) #define GNUC_PREREQ(M, m, p) (__GNUC__ > 0 && GNUC_2VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__) >= GNUC_2VER((M), (m), (p))) @@ -2913,7 +2929,7 @@ static int ex__gc(lua_State *L) { static _Bool ex_hasstate(lua_State *L) { _Bool has; - lua_pushlightuserdata(L, (void *)&ex__gc); + lua_pushlightuserdata(L, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&ex__gc)); lua_gettable(L, LUA_REGISTRYINDEX); has = !lua_isnil(L, -1); lua_pop(L, 1); @@ -2948,7 +2964,7 @@ static void ex_newstate(lua_State *L) { state->L = thr; #endif - lua_pushlightuserdata(L, (void *)&ex__gc); + lua_pushlightuserdata(L, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&ex__gc)); lua_pushvalue(L, -2); lua_settable(L, LUA_REGISTRYINDEX); @@ -2958,7 +2974,7 @@ static void ex_newstate(lua_State *L) { static struct ex_state *ex_getstate(lua_State *L) { struct ex_state *state; - lua_pushlightuserdata(L, (void *)&ex__gc); + lua_pushlightuserdata(L, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&ex__gc)); lua_gettable(L, LUA_REGISTRYINDEX); luaL_checktype(L, -1, LUA_TUSERDATA); @@ -3574,7 +3590,7 @@ static int ctx__gc(lua_State *L) { static BN_CTX *getctx(lua_State *L) { BN_CTX **ctx; - lua_pushlightuserdata(L, (void *)&ctx__gc); + lua_pushlightuserdata(L, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&ctx__gc)); lua_gettable(L, LUA_REGISTRYINDEX); if (lua_isnil(L, -1)) { @@ -3585,7 +3601,7 @@ static BN_CTX *getctx(lua_State *L) { if (!(*ctx = BN_CTX_new())) auxL_error(L, auxL_EOPENSSL, "bignum"); - lua_pushlightuserdata(L, (void *)&ctx__gc); + lua_pushlightuserdata(L, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&ctx__gc)); lua_pushvalue(L, -2); lua_settable(L, LUA_REGISTRYINDEX); } @@ -4055,7 +4071,7 @@ static int bio__gc(lua_State *L) { static BIO *getbio(lua_State *L) { BIO **bio; - lua_pushlightuserdata(L, (void *)&bio__gc); + lua_pushlightuserdata(L, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&bio__gc)); lua_gettable(L, LUA_REGISTRYINDEX); if (lua_isnil(L, -1)) { @@ -4066,7 +4082,7 @@ static BIO *getbio(lua_State *L) { if (!(*bio = BIO_new(BIO_s_mem()))) auxL_error(L, auxL_EOPENSSL, "BIO_new"); - lua_pushlightuserdata(L, (void *)&bio__gc); + lua_pushlightuserdata(L, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&bio__gc)); lua_pushvalue(L, -2); lua_settable(L, LUA_REGISTRYINDEX); } @@ -9137,8 +9153,8 @@ EXPORT int luaopen__openssl_pkcs12(lua_State *L) { * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ static void sx_push(lua_State *L, SSL_CTX *ctx) { - lua_rawgetp(L, LUA_REGISTRYINDEX, (void *)&initall); - if (LUA_TNIL == lua_rawgetp(L, -1, ctx)) { + lua_rawgetp(L, LUA_REGISTRYINDEX, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&initall)); + if (LUA_TNIL == lua_rawgetp(L, -1, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(ctx))) { SSL_CTX **ud; lua_pop(L, 1); /* pop nil */ @@ -9150,7 +9166,7 @@ static void sx_push(lua_State *L, SSL_CTX *ctx) { /* Add to cache */ lua_pushvalue(L, -1); - lua_rawsetp(L, -3, ctx); + lua_rawsetp(L, -3, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(ctx)); } lua_remove(L, -2); } /* sx_push() */ @@ -9301,9 +9317,9 @@ static int sx_new(lua_State *L) { #endif /* Add to cache */ - lua_rawgetp(L, LUA_REGISTRYINDEX, (void *)&initall); + lua_rawgetp(L, LUA_REGISTRYINDEX, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&initall)); lua_pushvalue(L, -2); - lua_rawsetp(L, -2, *ud); + lua_rawsetp(L, -2, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(*ud)); lua_pop(L, 1); return 1; @@ -10522,8 +10538,8 @@ EXPORT int luaopen__openssl_ssl_context(lua_State *L) { * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ static void ssl_push(lua_State *L, SSL *ssl) { - lua_rawgetp(L, LUA_REGISTRYINDEX, (void *)&initall); - if (LUA_TNIL == lua_rawgetp(L, -1, ssl)) { + lua_rawgetp(L, LUA_REGISTRYINDEX, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&initall)); + if (LUA_TNIL == lua_rawgetp(L, -1, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(ssl))) { SSL **ud; lua_pop(L, 1); /* pop nil */ @@ -10535,7 +10551,7 @@ static void ssl_push(lua_State *L, SSL *ssl) { /* Add to SSL* cache */ lua_pushvalue(L, -1); - lua_rawsetp(L, -3, ssl); + lua_rawsetp(L, -3, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(ssl)); } lua_remove(L, -2); } /* ssl_push() */ @@ -10568,9 +10584,9 @@ static int ssl_new(lua_State *L) { return auxL_error(L, auxL_EOPENSSL, "ssl.new"); /* Add to SSL* cache */ - lua_rawgetp(L, LUA_REGISTRYINDEX, (void *)&initall); + lua_rawgetp(L, LUA_REGISTRYINDEX, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&initall)); lua_pushvalue(L, -2); - lua_rawsetp(L, -2, *ud); + lua_rawsetp(L, -2, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(*ud)); lua_pop(L, 1); return 1; @@ -13032,7 +13048,7 @@ static void initall(lua_State *L) { auxL_addclass(L, OCSP_RESPONSE_CLASS, or_methods, or_metatable, 0); auxL_addclass(L, OCSP_BASICRESP_CLASS, ob_methods, ob_metatable, 0); - if (LUA_TNIL == lua_rawgetp(L, LUA_REGISTRYINDEX, (void *)&initall)) { + if (LUA_TNIL == lua_rawgetp(L, LUA_REGISTRYINDEX, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&initall))) { /* Create cache for pointers */ lua_newtable(L); lua_createtable(L, 0, 2); @@ -13041,7 +13057,7 @@ static void initall(lua_State *L) { lua_pushliteral(L, "luaossl cache"); lua_setfield(L, -2, "__name"); lua_setmetatable(L, -2); - lua_rawsetp(L, LUA_REGISTRYINDEX, (void *)&initall); + lua_rawsetp(L, LUA_REGISTRYINDEX, LUAOSSL_UNIQUE_LIGHTUSERDATA_MASK(&initall)); } lua_pop(L, 1); } /* initall() */ |