diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compat52.h | 8 | ||||
| -rw-r--r-- | src/openssl.c | 112 |
2 files changed, 95 insertions, 25 deletions
diff --git a/src/compat52.h b/src/compat52.h index 0057b3c..22541f7 100644 --- a/src/compat52.h +++ b/src/compat52.h @@ -23,6 +23,14 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * ========================================================================== */ + + +#if LUA_VERSION_NUM < 503 + +#define lua_getfield(L, i, f) (lua_getfield(L, (i), (f)), lua_type(L, -1)) + +#endif + #if LUA_VERSION_NUM < 502 #define LUA_OK 0 diff --git a/src/openssl.c b/src/openssl.c index 0ba7825..bd62996 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -74,9 +74,7 @@ #include <lualib.h> #include <lauxlib.h> -#if LUA_VERSION_NUM < 502 #include "compat52.h" -#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))) @@ -4976,6 +4974,25 @@ static _Bool xe_new_isder(const char *value, _Bool *crit) { return 0; } /* xs_new_isder() */ +static CONF* loadconf(lua_State *L, int idx) { + CONF *conf; + size_t len; + const char *cdata = luaL_checklstring(L, idx, &len); + BIO *bio = getbio(L); + if (BIO_write(bio, cdata, len) < 0) + return NULL; + + if (!(conf = NCONF_new(NULL))) + return NULL; + + if (!NCONF_load_bio(conf, bio, NULL)) { + NCONF_free(conf); + return NULL; + } + + return conf; +} + static int xe_new(lua_State *L) { const char *name = luaL_checkstring(L, 1); const char *value = luaL_checkstring(L, 2); @@ -4984,42 +5001,87 @@ static int xe_new(lua_State *L) { CONF *conf = NULL; X509V3_CTX cbuf = { 0 }, *ctx = NULL; X509_EXTENSION **ud; + _Bool crit; lua_settop(L, 3); ud = prepsimple(L, X509_EXT_CLASS); - if (!lua_isnil(L, 3)) { + if (xe_new_isder(value, &crit)) { size_t len; - const char *cdata = luaL_checklstring(L, 3, &len); - _Bool crit; + const char *cdata = lua_tolstring(L, 3, &len); + if (!(obj = OBJ_txt2obj(name, 0))) + goto error; + if (!(oct = ASN1_STRING_new())) + goto error; + if (!ASN1_STRING_set(oct, cdata, len)) + goto error; + if (!(*ud = X509_EXTENSION_create_by_OBJ(NULL, obj, crit, oct))) + goto error; - if (xe_new_isder(value, &crit)) { - if (!(obj = OBJ_txt2obj(name, 0))) - goto error; - if (!(oct = ASN1_STRING_new())) - goto error; - if (!ASN1_STRING_set(oct, cdata, len)) - goto error; - if (!(*ud = X509_EXTENSION_create_by_OBJ(NULL, obj, crit, oct))) + ASN1_OBJECT_free(obj); + ASN1_STRING_free(oct); + + return 1; + } + + switch (lua_type(L, 3)) { + case LUA_TNONE: + case LUA_TNIL: + break; + case LUA_TSTRING: { + if (!(conf = loadconf(L, 3))) + goto error; + + ctx = &cbuf; + X509V3_set_nconf(ctx, conf); + break; + } + case LUA_TTABLE: { + X509 *issuer = NULL; + X509 *subject = NULL; + X509_REQ *request = NULL; + X509_CRL *crl = NULL; + int flags = 0; + + ctx = &cbuf; + + if (lua_getfield(L, 3, "db") != LUA_TNIL) { + if (!(conf = loadconf(L, -1))) goto error; + X509V3_set_nconf(ctx, conf); + } + lua_pop(L, 1); - ASN1_OBJECT_free(obj); - ASN1_STRING_free(oct); + if (lua_getfield(L, 3, "issuer") != LUA_TNIL) { + issuer = checksimple(L, -1, X509_CERT_CLASS); + } + lua_pop(L, 1); - return 1; + if (lua_getfield(L, 3, "subject") != LUA_TNIL) { + subject = checksimple(L, -1, X509_CERT_CLASS); } + lua_pop(L, 1); - BIO *bio = getbio(L); - if (BIO_puts(bio, cdata) < 0) - goto error; + if (lua_getfield(L, 3, "request") != LUA_TNIL) { + request = checksimple(L, -1, X509_CSR_CLASS); + } + lua_pop(L, 1); - if (!(conf = NCONF_new(NULL))) - goto error; - if (!NCONF_load_bio(conf, bio, NULL)) - goto error; + if (lua_getfield(L, 3, "crl") != LUA_TNIL) { + crl = checksimple(L, -1, X509_CRL_CLASS); + } + lua_pop(L, 1); - ctx = &cbuf; - X509V3_set_nconf(ctx, conf); + if (lua_getfield(L, 3, "flags") != LUA_TNIL) { + flags = luaL_checkinteger(L, -1); + } + lua_pop(L, 1); + + X509V3_set_ctx(ctx, issuer, subject, request, crl, flags); + break; + } + default: + return luaL_argerror(L, 3, "invalid extra parameter (expected string, table or nil)"); } /* |