diff options
| -rw-r--r-- | lib/crypto/c_src/Makefile.in | 3 | ||||
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 708 | ||||
| -rw-r--r-- | lib/crypto/c_src/engine.c | 680 | ||||
| -rw-r--r-- | lib/crypto/c_src/engine.h | 35 |
4 files changed, 719 insertions, 707 deletions
diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in index f7ca5cb9c5..6dcddf9c65 100644 --- a/lib/crypto/c_src/Makefile.in +++ b/lib/crypto/c_src/Makefile.in @@ -72,7 +72,8 @@ OBJDIR = $(PRIVDIR)/obj/$(TARGET) LIBDIR = $(PRIVDIR)/lib/$(TARGET) CRYPTO_OBJS = $(OBJDIR)/crypto$(TYPEMARKER).o \ - $(OBJDIR)/atoms$(TYPEMARKER).o + $(OBJDIR)/atoms$(TYPEMARKER).o \ + $(OBJDIR)/engine$(TYPEMARKER).o CALLBACK_OBJS = $(OBJDIR)/crypto_callback$(TYPEMARKER).o NIF_MAKEFILE = $(PRIVDIR)/Makefile CRYPTO_STATIC_OBJS = $(OBJDIR)/crypto_static$(TYPEMARKER).o\ diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index e03ced1bea..23f82662d4 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -25,6 +25,8 @@ #include "common.h" +#include "engine.h" + /* NIF interface declarations */ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info); static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info); @@ -87,22 +89,6 @@ static ERL_NIF_TERM chacha20_stream_crypt(ErlNifEnv* env, int argc, const ERL_NI static ERL_NIF_TERM poly1305_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_finish_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_free_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_load_dynamic_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_ctrl_cmd_strings_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_register_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_unregister_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_add_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_get_first_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_get_next_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_get_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_get_name_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM engine_get_all_methods_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); - /* helpers */ static void init_algorithms_types(ErlNifEnv*); static void init_digest_types(ErlNifEnv* env); @@ -114,11 +100,6 @@ static int term2point(ErlNifEnv* env, ERL_NIF_TERM term, #endif static ERL_NIF_TERM bin_from_bn(ErlNifEnv* env, const BIGNUM *bn); -#ifdef HAS_ENGINE_SUPPORT -static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, char **cmds, int i); -static int zero_terminate(ErlNifBinary bin, char **buf); -#endif - static int library_refc = 0; /* number of users of this dynamic library */ static int library_initialized = 0; @@ -376,23 +357,6 @@ static void evp_cipher_ctx_dtor(ErlNifEnv* env, struct evp_cipher_ctx* ctx) { } #endif -// Engine -#ifdef HAS_ENGINE_SUPPORT -static ErlNifResourceType* engine_ctx_rtype; -struct engine_ctx { - ENGINE *engine; - char *id; -}; -static void engine_ctx_dtor(ErlNifEnv* env, struct engine_ctx* ctx) { - PRINTF_ERR0("engine_ctx_dtor"); - if(ctx->id) { - PRINTF_ERR1(" non empty ctx->id=%s", ctx->id); - enif_free(ctx->id); - } else - PRINTF_ERR0(" empty ctx->id=NULL"); -} -#endif - static int verify_lib_version(void) { const unsigned long libv = SSLeay(); @@ -3779,48 +3743,6 @@ static int get_pkey_sign_options(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF } -#ifdef HAS_ENGINE_SUPPORT -static int get_engine_and_key_id(ErlNifEnv *env, ERL_NIF_TERM key, char ** id, ENGINE **e) -{ - ERL_NIF_TERM engine_res, key_id_term; - struct engine_ctx *ctx; - ErlNifBinary key_id_bin; - - if (!enif_get_map_value(env, key, atom_engine, &engine_res) || - !enif_get_resource(env, engine_res, engine_ctx_rtype, (void**)&ctx) || - !enif_get_map_value(env, key, atom_key_id, &key_id_term) || - !enif_inspect_binary(env, key_id_term, &key_id_bin)) { - return 0; - } - else { - *e = ctx->engine; - return zero_terminate(key_id_bin, id); - } -} - - -static char *get_key_password(ErlNifEnv *env, ERL_NIF_TERM key) { - ERL_NIF_TERM tmp_term; - ErlNifBinary pwd_bin; - char *pwd = NULL; - if (enif_get_map_value(env, key, atom_password, &tmp_term) && - enif_inspect_binary(env, tmp_term, &pwd_bin) && - zero_terminate(pwd_bin, &pwd) - ) return pwd; - - return NULL; -} - -static int zero_terminate(ErlNifBinary bin, char **buf) { - *buf = enif_alloc(bin.size+1); - if (!*buf) - return 0; - memcpy(*buf, bin.data, bin.size); - *(*buf+bin.size) = 0; - return 1; -} -#endif - static int get_pkey_private_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_TERM key, EVP_PKEY **pkey) { if (enif_is_map(env, key)) { @@ -4790,629 +4712,3 @@ static ERL_NIF_TERM rand_seed_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM a return atom_ok; } -/*================================================================*/ -/* Engine */ -/*================================================================*/ -static ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (EngineId) */ -#ifdef HAS_ENGINE_SUPPORT - ERL_NIF_TERM ret; - ErlNifBinary engine_id_bin; - char *engine_id; - ENGINE *engine; - struct engine_ctx *ctx; - - // Get Engine Id - if(!enif_inspect_binary(env, argv[0], &engine_id_bin)) { - PRINTF_ERR0("engine_by_id_nif Leaved: badarg"); - return enif_make_badarg(env); - } else { - engine_id = enif_alloc(engine_id_bin.size+1); - (void) memcpy(engine_id, engine_id_bin.data, engine_id_bin.size); - engine_id[engine_id_bin.size] = '\0'; - } - - engine = ENGINE_by_id(engine_id); - if(!engine) { - enif_free(engine_id); - PRINTF_ERR0("engine_by_id_nif Leaved: {error, bad_engine_id}"); - return enif_make_tuple2(env, atom_error, atom_bad_engine_id); - } - - ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx)); - ctx->engine = engine; - ctx->id = engine_id; - - ret = enif_make_resource(env, ctx); - enif_release_resource(ctx); - - return enif_make_tuple2(env, atom_ok, ret); -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - ERL_NIF_TERM ret = atom_ok; - struct engine_ctx *ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_init_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - if (!ENGINE_init(ctx->engine)) { - //ERR_print_errors_fp(stderr); - PRINTF_ERR0("engine_init_nif Leaved: {error, engine_init_failed}"); - return enif_make_tuple2(env, atom_error, atom_engine_init_failed); - } - - return ret; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_free_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - struct engine_ctx *ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_free_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - - ENGINE_free(ctx->engine); - return atom_ok; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_finish_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - struct engine_ctx *ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_finish_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - - ENGINE_finish(ctx->engine); - return atom_ok; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_load_dynamic_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* () */ -#ifdef HAS_ENGINE_SUPPORT - ENGINE_load_dynamic(); - return atom_ok; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_ctrl_cmd_strings_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine, Commands) */ -#ifdef HAS_ENGINE_SUPPORT - ERL_NIF_TERM ret = atom_ok; - unsigned int cmds_len = 0; - char **cmds = NULL; - struct engine_ctx *ctx; - int i, optional = 0; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - - PRINTF_ERR1("Engine Id: %s\r\n", ENGINE_get_id(ctx->engine)); - - // Get Command List - if(!enif_get_list_length(env, argv[1], &cmds_len)) { - PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Bad Command List"); - return enif_make_badarg(env); - } else { - cmds_len *= 2; // Key-Value list from erlang - cmds = enif_alloc((cmds_len+1)*sizeof(char*)); - if(get_engine_load_cmd_list(env, argv[1], cmds, 0)) { - PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Couldn't read Command List"); - ret = enif_make_badarg(env); - goto error; - } - } - - if(!enif_get_int(env, argv[2], &optional)) { - PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Parameter optional not an integer"); - return enif_make_badarg(env); - } - - for(i = 0; i < cmds_len; i+=2) { - PRINTF_ERR2("Cmd: %s:%s\r\n", - cmds[i] ? cmds[i] : "(NULL)", - cmds[i+1] ? cmds[i+1] : "(NULL)"); - if(!ENGINE_ctrl_cmd_string(ctx->engine, cmds[i], cmds[i+1], optional)) { - PRINTF_ERR2("Command failed: %s:%s\r\n", - cmds[i] ? cmds[i] : "(NULL)", - cmds[i+1] ? cmds[i+1] : "(NULL)"); - //ENGINE_free(ctx->engine); - ret = enif_make_tuple2(env, atom_error, atom_ctrl_cmd_failed); - PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: {error, ctrl_cmd_failed}"); - goto error; - } - } - - error: - for(i = 0; cmds != NULL && cmds[i] != NULL; i++) - enif_free(cmds[i]); - enif_free(cmds); - return ret; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_add_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - struct engine_ctx *ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_add_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - - if (!ENGINE_add(ctx->engine)) { - PRINTF_ERR0("engine_add_nif Leaved: {error, add_engine_failed}"); - return enif_make_tuple2(env, atom_error, atom_add_engine_failed); - } - return atom_ok; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - struct engine_ctx *ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_remove_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - - if (!ENGINE_remove(ctx->engine)) { - PRINTF_ERR0("engine_remove_nif Leaved: {error, remove_engine_failed}"); - return enif_make_tuple2(env, atom_error, atom_remove_engine_failed); - } - return atom_ok; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_register_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine, EngineMethod) */ -#ifdef HAS_ENGINE_SUPPORT - struct engine_ctx *ctx; - unsigned int method; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_register_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - // Get Method - if (!enif_get_uint(env, argv[1], &method)) { - PRINTF_ERR0("engine_register_nif Leaved: Parameter Method not an uint"); - return enif_make_badarg(env); - } - - switch(method) - { -#ifdef ENGINE_METHOD_RSA - case ENGINE_METHOD_RSA: - if (!ENGINE_register_RSA(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_DSA - case ENGINE_METHOD_DSA: - if (!ENGINE_register_DSA(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_DH - case ENGINE_METHOD_DH: - if (!ENGINE_register_DH(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_RAND - case ENGINE_METHOD_RAND: - if (!ENGINE_register_RAND(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_ECDH - case ENGINE_METHOD_ECDH: - if (!ENGINE_register_ECDH(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_ECDSA - case ENGINE_METHOD_ECDSA: - if (!ENGINE_register_ECDSA(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_STORE - case ENGINE_METHOD_STORE: - if (!ENGINE_register_STORE(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_CIPHERS - case ENGINE_METHOD_CIPHERS: - if (!ENGINE_register_ciphers(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_DIGESTS - case ENGINE_METHOD_DIGESTS: - if (!ENGINE_register_digests(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_PKEY_METHS - case ENGINE_METHOD_PKEY_METHS: - if (!ENGINE_register_pkey_meths(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_PKEY_ASN1_METHS - case ENGINE_METHOD_PKEY_ASN1_METHS: - if (!ENGINE_register_pkey_asn1_meths(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif -#ifdef ENGINE_METHOD_EC - case ENGINE_METHOD_EC: - if (!ENGINE_register_EC(ctx->engine)) - return enif_make_tuple2(env, atom_error, atom_register_engine_failed); - break; -#endif - default: - return enif_make_tuple2(env, atom_error, atom_engine_method_not_supported); - break; - } - return atom_ok; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_unregister_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine, EngineMethod) */ -#ifdef HAS_ENGINE_SUPPORT - struct engine_ctx *ctx; - unsigned int method; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_unregister_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - // Get Method - if (!enif_get_uint(env, argv[1], &method)) { - PRINTF_ERR0("engine_unregister_nif Leaved: Parameter Method not an uint"); - return enif_make_badarg(env); - } - - switch(method) - { -#ifdef ENGINE_METHOD_RSA - case ENGINE_METHOD_RSA: - ENGINE_unregister_RSA(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_DSA - case ENGINE_METHOD_DSA: - ENGINE_unregister_DSA(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_DH - case ENGINE_METHOD_DH: - ENGINE_unregister_DH(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_RAND - case ENGINE_METHOD_RAND: - ENGINE_unregister_RAND(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_ECDH - case ENGINE_METHOD_ECDH: - ENGINE_unregister_ECDH(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_ECDSA - case ENGINE_METHOD_ECDSA: - ENGINE_unregister_ECDSA(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_STORE - case ENGINE_METHOD_STORE: - ENGINE_unregister_STORE(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_CIPHERS - case ENGINE_METHOD_CIPHERS: - ENGINE_unregister_ciphers(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_DIGESTS - case ENGINE_METHOD_DIGESTS: - ENGINE_unregister_digests(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_PKEY_METHS - case ENGINE_METHOD_PKEY_METHS: - ENGINE_unregister_pkey_meths(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_PKEY_ASN1_METHS - case ENGINE_METHOD_PKEY_ASN1_METHS: - ENGINE_unregister_pkey_asn1_meths(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_EC - case ENGINE_METHOD_EC: - ENGINE_unregister_EC(ctx->engine); - break; -#endif - default: - break; - } - return atom_ok; -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_get_first_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - ERL_NIF_TERM ret; - ENGINE *engine; - ErlNifBinary engine_bin; - struct engine_ctx *ctx; - - engine = ENGINE_get_first(); - if(!engine) { - enif_alloc_binary(0, &engine_bin); - engine_bin.size = 0; - return enif_make_tuple2(env, atom_ok, enif_make_binary(env, &engine_bin)); - } - - ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx)); - ctx->engine = engine; - ctx->id = NULL; - - ret = enif_make_resource(env, ctx); - enif_release_resource(ctx); - - return enif_make_tuple2(env, atom_ok, ret); -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_get_next_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - ERL_NIF_TERM ret; - ENGINE *engine; - ErlNifBinary engine_bin; - struct engine_ctx *ctx, *next_ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_get_next_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - engine = ENGINE_get_next(ctx->engine); - if (!engine) { - enif_alloc_binary(0, &engine_bin); - engine_bin.size = 0; - return enif_make_tuple2(env, atom_ok, enif_make_binary(env, &engine_bin)); - } - - next_ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx)); - next_ctx->engine = engine; - next_ctx->id = NULL; - - ret = enif_make_resource(env, next_ctx); - enif_release_resource(next_ctx); - - return enif_make_tuple2(env, atom_ok, ret); -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_get_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - ErlNifBinary engine_id_bin; - const char *engine_id; - int size; - struct engine_ctx *ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_get_id_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - - engine_id = ENGINE_get_id(ctx->engine); - if (!engine_id) { - enif_alloc_binary(0, &engine_id_bin); - engine_id_bin.size = 0; - return enif_make_binary(env, &engine_id_bin); - } - - size = strlen(engine_id); - enif_alloc_binary(size, &engine_id_bin); - engine_id_bin.size = size; - memcpy(engine_id_bin.data, engine_id, size); - - return enif_make_binary(env, &engine_id_bin); -#else - return atom_notsup; -#endif -} - -static ERL_NIF_TERM engine_get_name_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* (Engine) */ -#ifdef HAS_ENGINE_SUPPORT - ErlNifBinary engine_name_bin; - const char *engine_name; - int size; - struct engine_ctx *ctx; - - // Get Engine - if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { - PRINTF_ERR0("engine_get_id_nif Leaved: Parameter not an engine resource object"); - return enif_make_badarg(env); - } - - engine_name = ENGINE_get_name(ctx->engine); - if (!engine_name) { - enif_alloc_binary(0, &engine_name_bin); - engine_name_bin.size = 0; - return enif_make_binary(env, &engine_name_bin); - } - - size = strlen(engine_name); - enif_alloc_binary(size, &engine_name_bin); - engine_name_bin.size = size; - memcpy(engine_name_bin.data, engine_name, size); - - return enif_make_binary(env, &engine_name_bin); -#else - return atom_notsup; -#endif -} - -#ifdef HAS_ENGINE_SUPPORT -static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, char **cmds, int i) -{ - ERL_NIF_TERM head, tail; - const ERL_NIF_TERM *tmp_tuple; - ErlNifBinary tmpbin; - int arity; - char* tmpstr; - - if(!enif_is_empty_list(env, term)) { - if(!enif_get_list_cell(env, term, &head, &tail)) { - cmds[i] = NULL; - return -1; - } else { - if(!enif_get_tuple(env, head, &arity, &tmp_tuple) || arity != 2) { - cmds[i] = NULL; - return -1; - } else { - if(!enif_inspect_binary(env, tmp_tuple[0], &tmpbin)) { - cmds[i] = NULL; - return -1; - } else { - tmpstr = enif_alloc(tmpbin.size+1); - (void) memcpy(tmpstr, tmpbin.data, tmpbin.size); - tmpstr[tmpbin.size] = '\0'; - cmds[i++] = tmpstr; - } - if(!enif_inspect_binary(env, tmp_tuple[1], &tmpbin)) { - cmds[i] = NULL; - return -1; - } else { - if(tmpbin.size == 0) - cmds[i++] = NULL; - else { - tmpstr = enif_alloc(tmpbin.size+1); - (void) memcpy(tmpstr, tmpbin.data, tmpbin.size); - tmpstr[tmpbin.size] = '\0'; - cmds[i++] = tmpstr; - } - } - return get_engine_load_cmd_list(env, tail, cmds, i); - } - } - } else { - cmds[i] = NULL; - return 0; - } -} -#endif - -static ERL_NIF_TERM engine_get_all_methods_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) -{/* () */ -#ifdef HAS_ENGINE_SUPPORT - ERL_NIF_TERM method_array[12]; - int i = 0; - -#ifdef ENGINE_METHOD_RSA - method_array[i++] = atom_engine_method_rsa; -#endif -#ifdef ENGINE_METHOD_DSA - method_array[i++] = atom_engine_method_dsa; -#endif -#ifdef ENGINE_METHOD_DH - method_array[i++] = atom_engine_method_dh; -#endif -#ifdef ENGINE_METHOD_RAND - method_array[i++] = atom_engine_method_rand; -#endif -#ifdef ENGINE_METHOD_ECDH - method_array[i++] = atom_engine_method_ecdh; -#endif -#ifdef ENGINE_METHOD_ECDSA - method_array[i++] = atom_engine_method_ecdsa; -#endif -#ifdef ENGINE_METHOD_STORE - method_array[i++] = atom_engine_method_store; -#endif -#ifdef ENGINE_METHOD_CIPHERS - method_array[i++] = atom_engine_method_ciphers; -#endif -#ifdef ENGINE_METHOD_DIGESTS - method_array[i++] = atom_engine_method_digests; -#endif -#ifdef ENGINE_METHOD_PKEY_METHS - method_array[i++] = atom_engine_method_pkey_meths; -#endif -#ifdef ENGINE_METHOD_PKEY_ASN1_METHS - method_array[i++] = atom_engine_method_pkey_asn1_meths; -#endif -#ifdef ENGINE_METHOD_EC - method_array[i++] = atom_engine_method_ec; -#endif - - return enif_make_list_from_array(env, method_array, i); -#else - return atom_notsup; -#endif -} diff --git a/lib/crypto/c_src/engine.c b/lib/crypto/c_src/engine.c new file mode 100644 index 0000000000..dba818af0a --- /dev/null +++ b/lib/crypto/c_src/engine.c @@ -0,0 +1,680 @@ +#include "engine.h" + +#ifdef HAS_ENGINE_SUPPORT +ErlNifResourceType* engine_ctx_rtype; + +static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, char **cmds, int i); +static int zero_terminate(ErlNifBinary bin, char **buf); + +void engine_ctx_dtor(ErlNifEnv* env, struct engine_ctx* ctx) { + PRINTF_ERR0("engine_ctx_dtor"); + if(ctx->id) { + PRINTF_ERR1(" non empty ctx->id=%s", ctx->id); + enif_free(ctx->id); + } else + PRINTF_ERR0(" empty ctx->id=NULL"); +} + +int get_engine_and_key_id(ErlNifEnv *env, ERL_NIF_TERM key, char ** id, ENGINE **e) +{ + ERL_NIF_TERM engine_res, key_id_term; + struct engine_ctx *ctx; + ErlNifBinary key_id_bin; + + if (!enif_get_map_value(env, key, atom_engine, &engine_res) || + !enif_get_resource(env, engine_res, engine_ctx_rtype, (void**)&ctx) || + !enif_get_map_value(env, key, atom_key_id, &key_id_term) || + !enif_inspect_binary(env, key_id_term, &key_id_bin)) { + return 0; + } + else { + *e = ctx->engine; + return zero_terminate(key_id_bin, id); + } +} + +char *get_key_password(ErlNifEnv *env, ERL_NIF_TERM key) { + ERL_NIF_TERM tmp_term; + ErlNifBinary pwd_bin; + char *pwd = NULL; + if (enif_get_map_value(env, key, atom_password, &tmp_term) && + enif_inspect_binary(env, tmp_term, &pwd_bin) && + zero_terminate(pwd_bin, &pwd) + ) return pwd; + + return NULL; +} + +static int zero_terminate(ErlNifBinary bin, char **buf) { + *buf = enif_alloc(bin.size+1); + if (!*buf) + return 0; + memcpy(*buf, bin.data, bin.size); + *(*buf+bin.size) = 0; + return 1; +} +#endif /* HAS_ENGINE_SUPPORT */ + +ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (EngineId) */ +#ifdef HAS_ENGINE_SUPPORT + ERL_NIF_TERM ret; + ErlNifBinary engine_id_bin; + char *engine_id; + ENGINE *engine; + struct engine_ctx *ctx; + + // Get Engine Id + if(!enif_inspect_binary(env, argv[0], &engine_id_bin)) { + PRINTF_ERR0("engine_by_id_nif Leaved: badarg"); + return enif_make_badarg(env); + } else { + engine_id = enif_alloc(engine_id_bin.size+1); + (void) memcpy(engine_id, engine_id_bin.data, engine_id_bin.size); + engine_id[engine_id_bin.size] = '\0'; + } + + engine = ENGINE_by_id(engine_id); + if(!engine) { + enif_free(engine_id); + PRINTF_ERR0("engine_by_id_nif Leaved: {error, bad_engine_id}"); + return enif_make_tuple2(env, atom_error, atom_bad_engine_id); + } + + ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx)); + ctx->engine = engine; + ctx->id = engine_id; + + ret = enif_make_resource(env, ctx); + enif_release_resource(ctx); + + return enif_make_tuple2(env, atom_ok, ret); +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + ERL_NIF_TERM ret = atom_ok; + struct engine_ctx *ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_init_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + if (!ENGINE_init(ctx->engine)) { + //ERR_print_errors_fp(stderr); + PRINTF_ERR0("engine_init_nif Leaved: {error, engine_init_failed}"); + return enif_make_tuple2(env, atom_error, atom_engine_init_failed); + } + + return ret; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_free_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + struct engine_ctx *ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_free_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + + ENGINE_free(ctx->engine); + return atom_ok; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_finish_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + struct engine_ctx *ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_finish_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + + ENGINE_finish(ctx->engine); + return atom_ok; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_load_dynamic_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* () */ +#ifdef HAS_ENGINE_SUPPORT + ENGINE_load_dynamic(); + return atom_ok; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_ctrl_cmd_strings_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine, Commands) */ +#ifdef HAS_ENGINE_SUPPORT + ERL_NIF_TERM ret = atom_ok; + unsigned int cmds_len = 0; + char **cmds = NULL; + struct engine_ctx *ctx; + int i, optional = 0; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + + PRINTF_ERR1("Engine Id: %s\r\n", ENGINE_get_id(ctx->engine)); + + // Get Command List + if(!enif_get_list_length(env, argv[1], &cmds_len)) { + PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Bad Command List"); + return enif_make_badarg(env); + } else { + cmds_len *= 2; // Key-Value list from erlang + cmds = enif_alloc((cmds_len+1)*sizeof(char*)); + if(get_engine_load_cmd_list(env, argv[1], cmds, 0)) { + PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Couldn't read Command List"); + ret = enif_make_badarg(env); + goto error; + } + } + + if(!enif_get_int(env, argv[2], &optional)) { + PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: Parameter optional not an integer"); + return enif_make_badarg(env); + } + + for(i = 0; i < cmds_len; i+=2) { + PRINTF_ERR2("Cmd: %s:%s\r\n", + cmds[i] ? cmds[i] : "(NULL)", + cmds[i+1] ? cmds[i+1] : "(NULL)"); + if(!ENGINE_ctrl_cmd_string(ctx->engine, cmds[i], cmds[i+1], optional)) { + PRINTF_ERR2("Command failed: %s:%s\r\n", + cmds[i] ? cmds[i] : "(NULL)", + cmds[i+1] ? cmds[i+1] : "(NULL)"); + //ENGINE_free(ctx->engine); + ret = enif_make_tuple2(env, atom_error, atom_ctrl_cmd_failed); + PRINTF_ERR0("engine_ctrl_cmd_strings_nif Leaved: {error, ctrl_cmd_failed}"); + goto error; + } + } + + error: + for(i = 0; cmds != NULL && cmds[i] != NULL; i++) + enif_free(cmds[i]); + enif_free(cmds); + return ret; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_add_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + struct engine_ctx *ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_add_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + + if (!ENGINE_add(ctx->engine)) { + PRINTF_ERR0("engine_add_nif Leaved: {error, add_engine_failed}"); + return enif_make_tuple2(env, atom_error, atom_add_engine_failed); + } + return atom_ok; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + struct engine_ctx *ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_remove_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + + if (!ENGINE_remove(ctx->engine)) { + PRINTF_ERR0("engine_remove_nif Leaved: {error, remove_engine_failed}"); + return enif_make_tuple2(env, atom_error, atom_remove_engine_failed); + } + return atom_ok; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_register_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine, EngineMethod) */ +#ifdef HAS_ENGINE_SUPPORT + struct engine_ctx *ctx; + unsigned int method; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_register_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + // Get Method + if (!enif_get_uint(env, argv[1], &method)) { + PRINTF_ERR0("engine_register_nif Leaved: Parameter Method not an uint"); + return enif_make_badarg(env); + } + + switch(method) + { +#ifdef ENGINE_METHOD_RSA + case ENGINE_METHOD_RSA: + if (!ENGINE_register_RSA(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_DSA + case ENGINE_METHOD_DSA: + if (!ENGINE_register_DSA(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_DH + case ENGINE_METHOD_DH: + if (!ENGINE_register_DH(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_RAND + case ENGINE_METHOD_RAND: + if (!ENGINE_register_RAND(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_ECDH + case ENGINE_METHOD_ECDH: + if (!ENGINE_register_ECDH(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_ECDSA + case ENGINE_METHOD_ECDSA: + if (!ENGINE_register_ECDSA(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_STORE + case ENGINE_METHOD_STORE: + if (!ENGINE_register_STORE(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_CIPHERS + case ENGINE_METHOD_CIPHERS: + if (!ENGINE_register_ciphers(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_DIGESTS + case ENGINE_METHOD_DIGESTS: + if (!ENGINE_register_digests(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_METHS + case ENGINE_METHOD_PKEY_METHS: + if (!ENGINE_register_pkey_meths(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_ASN1_METHS + case ENGINE_METHOD_PKEY_ASN1_METHS: + if (!ENGINE_register_pkey_asn1_meths(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif +#ifdef ENGINE_METHOD_EC + case ENGINE_METHOD_EC: + if (!ENGINE_register_EC(ctx->engine)) + return enif_make_tuple2(env, atom_error, atom_register_engine_failed); + break; +#endif + default: + return enif_make_tuple2(env, atom_error, atom_engine_method_not_supported); + break; + } + return atom_ok; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_unregister_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine, EngineMethod) */ +#ifdef HAS_ENGINE_SUPPORT + struct engine_ctx *ctx; + unsigned int method; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_unregister_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + // Get Method + if (!enif_get_uint(env, argv[1], &method)) { + PRINTF_ERR0("engine_unregister_nif Leaved: Parameter Method not an uint"); + return enif_make_badarg(env); + } + + switch(method) + { +#ifdef ENGINE_METHOD_RSA + case ENGINE_METHOD_RSA: + ENGINE_unregister_RSA(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_DSA + case ENGINE_METHOD_DSA: + ENGINE_unregister_DSA(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_DH + case ENGINE_METHOD_DH: + ENGINE_unregister_DH(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_RAND + case ENGINE_METHOD_RAND: + ENGINE_unregister_RAND(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_ECDH + case ENGINE_METHOD_ECDH: + ENGINE_unregister_ECDH(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_ECDSA + case ENGINE_METHOD_ECDSA: + ENGINE_unregister_ECDSA(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_STORE + case ENGINE_METHOD_STORE: + ENGINE_unregister_STORE(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_CIPHERS + case ENGINE_METHOD_CIPHERS: + ENGINE_unregister_ciphers(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_DIGESTS + case ENGINE_METHOD_DIGESTS: + ENGINE_unregister_digests(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_METHS + case ENGINE_METHOD_PKEY_METHS: + ENGINE_unregister_pkey_meths(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_ASN1_METHS + case ENGINE_METHOD_PKEY_ASN1_METHS: + ENGINE_unregister_pkey_asn1_meths(ctx->engine); + break; +#endif +#ifdef ENGINE_METHOD_EC + case ENGINE_METHOD_EC: + ENGINE_unregister_EC(ctx->engine); + break; +#endif + default: + break; + } + return atom_ok; +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_get_first_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + ERL_NIF_TERM ret; + ENGINE *engine; + ErlNifBinary engine_bin; + struct engine_ctx *ctx; + + engine = ENGINE_get_first(); + if(!engine) { + enif_alloc_binary(0, &engine_bin); + engine_bin.size = 0; + return enif_make_tuple2(env, atom_ok, enif_make_binary(env, &engine_bin)); + } + + ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx)); + ctx->engine = engine; + ctx->id = NULL; + + ret = enif_make_resource(env, ctx); + enif_release_resource(ctx); + + return enif_make_tuple2(env, atom_ok, ret); +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_get_next_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + ERL_NIF_TERM ret; + ENGINE *engine; + ErlNifBinary engine_bin; + struct engine_ctx *ctx, *next_ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_get_next_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + engine = ENGINE_get_next(ctx->engine); + if (!engine) { + enif_alloc_binary(0, &engine_bin); + engine_bin.size = 0; + return enif_make_tuple2(env, atom_ok, enif_make_binary(env, &engine_bin)); + } + + next_ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx)); + next_ctx->engine = engine; + next_ctx->id = NULL; + + ret = enif_make_resource(env, next_ctx); + enif_release_resource(next_ctx); + + return enif_make_tuple2(env, atom_ok, ret); +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_get_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + ErlNifBinary engine_id_bin; + const char *engine_id; + int size; + struct engine_ctx *ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_get_id_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + + engine_id = ENGINE_get_id(ctx->engine); + if (!engine_id) { + enif_alloc_binary(0, &engine_id_bin); + engine_id_bin.size = 0; + return enif_make_binary(env, &engine_id_bin); + } + + size = strlen(engine_id); + enif_alloc_binary(size, &engine_id_bin); + engine_id_bin.size = size; + memcpy(engine_id_bin.data, engine_id, size); + + return enif_make_binary(env, &engine_id_bin); +#else + return atom_notsup; +#endif +} + +ERL_NIF_TERM engine_get_name_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Engine) */ +#ifdef HAS_ENGINE_SUPPORT + ErlNifBinary engine_name_bin; + const char *engine_name; + int size; + struct engine_ctx *ctx; + + // Get Engine + if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) { + PRINTF_ERR0("engine_get_id_nif Leaved: Parameter not an engine resource object"); + return enif_make_badarg(env); + } + + engine_name = ENGINE_get_name(ctx->engine); + if (!engine_name) { + enif_alloc_binary(0, &engine_name_bin); + engine_name_bin.size = 0; + return enif_make_binary(env, &engine_name_bin); + } + + size = strlen(engine_name); + enif_alloc_binary(size, &engine_name_bin); + engine_name_bin.size = size; + memcpy(engine_name_bin.data, engine_name, size); + + return enif_make_binary(env, &engine_name_bin); +#else + return atom_notsup; +#endif +} + +#ifdef HAS_ENGINE_SUPPORT +static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, char **cmds, int i) +{ + ERL_NIF_TERM head, tail; + const ERL_NIF_TERM *tmp_tuple; + ErlNifBinary tmpbin; + int arity; + char* tmpstr; + + if(!enif_is_empty_list(env, term)) { + if(!enif_get_list_cell(env, term, &head, &tail)) { + cmds[i] = NULL; + return -1; + } else { + if(!enif_get_tuple(env, head, &arity, &tmp_tuple) || arity != 2) { + cmds[i] = NULL; + return -1; + } else { + if(!enif_inspect_binary(env, tmp_tuple[0], &tmpbin)) { + cmds[i] = NULL; + return -1; + } else { + tmpstr = enif_alloc(tmpbin.size+1); + (void) memcpy(tmpstr, tmpbin.data, tmpbin.size); + tmpstr[tmpbin.size] = '\0'; + cmds[i++] = tmpstr; + } + if(!enif_inspect_binary(env, tmp_tuple[1], &tmpbin)) { + cmds[i] = NULL; + return -1; + } else { + if(tmpbin.size == 0) + cmds[i++] = NULL; + else { + tmpstr = enif_alloc(tmpbin.size+1); + (void) memcpy(tmpstr, tmpbin.data, tmpbin.size); + tmpstr[tmpbin.size] = '\0'; + cmds[i++] = tmpstr; + } + } + return get_engine_load_cmd_list(env, tail, cmds, i); + } + } + } else { + cmds[i] = NULL; + return 0; + } +} +#endif /* HAS_ENGINE_SUPPORT */ + +ERL_NIF_TERM engine_get_all_methods_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* () */ +#ifdef HAS_ENGINE_SUPPORT + ERL_NIF_TERM method_array[12]; + int i = 0; + +#ifdef ENGINE_METHOD_RSA + method_array[i++] = atom_engine_method_rsa; +#endif +#ifdef ENGINE_METHOD_DSA + method_array[i++] = atom_engine_method_dsa; +#endif +#ifdef ENGINE_METHOD_DH + method_array[i++] = atom_engine_method_dh; +#endif +#ifdef ENGINE_METHOD_RAND + method_array[i++] = atom_engine_method_rand; +#endif +#ifdef ENGINE_METHOD_ECDH + method_array[i++] = atom_engine_method_ecdh; +#endif +#ifdef ENGINE_METHOD_ECDSA + method_array[i++] = atom_engine_method_ecdsa; +#endif +#ifdef ENGINE_METHOD_STORE + method_array[i++] = atom_engine_method_store; +#endif +#ifdef ENGINE_METHOD_CIPHERS + method_array[i++] = atom_engine_method_ciphers; +#endif +#ifdef ENGINE_METHOD_DIGESTS + method_array[i++] = atom_engine_method_digests; +#endif +#ifdef ENGINE_METHOD_PKEY_METHS + method_array[i++] = atom_engine_method_pkey_meths; +#endif +#ifdef ENGINE_METHOD_PKEY_ASN1_METHS + method_array[i++] = atom_engine_method_pkey_asn1_meths; +#endif +#ifdef ENGINE_METHOD_EC + method_array[i++] = atom_engine_method_ec; +#endif + + return enif_make_list_from_array(env, method_array, i); +#else + return atom_notsup; +#endif +} diff --git a/lib/crypto/c_src/engine.h b/lib/crypto/c_src/engine.h new file mode 100644 index 0000000000..4260368f4f --- /dev/null +++ b/lib/crypto/c_src/engine.h @@ -0,0 +1,35 @@ +#ifndef E_ENGINE_H__ +#define E_ENGINE_H__ 1 + +#include "common.h" + +#ifdef HAS_ENGINE_SUPPORT +struct engine_ctx { + ENGINE *engine; + char *id; +}; + +extern ErlNifResourceType* engine_ctx_rtype; + +int get_engine_and_key_id(ErlNifEnv *env, ERL_NIF_TERM key, char ** id, ENGINE **e); +char *get_key_password(ErlNifEnv *env, ERL_NIF_TERM key); +void engine_ctx_dtor(ErlNifEnv* env, struct engine_ctx* ctx); +#endif /* HAS_ENGINE_SUPPORT */ + +ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_finish_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_free_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_load_dynamic_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_ctrl_cmd_strings_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_register_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_unregister_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_add_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_get_first_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_get_next_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_get_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_get_name_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM engine_get_all_methods_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); + +#endif /* E_ENGINE_H__ */ |