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authorDoug Hogan <[email protected]>2018-12-20 01:58:21 -0800
committerDoug Hogan <[email protected]>2018-12-20 02:30:24 -0800
commitfe281a6554a32d654fca40bd65cdafe77140aa9f (patch)
tree32463439c1021ce7032472dfb1f674c6e3a31170 /lib/crypto
parentaef4b2076a33aaebf9e555eca10ead1b89a70d60 (diff)
downloadotp-fe281a6554a32d654fca40bd65cdafe77140aa9f.tar.gz
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Move most engine code to a separate file
Diffstat (limited to 'lib/crypto')
-rw-r--r--lib/crypto/c_src/Makefile.in3
-rw-r--r--lib/crypto/c_src/crypto.c708
-rw-r--r--lib/crypto/c_src/engine.c680
-rw-r--r--lib/crypto/c_src/engine.h35
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__ */