1 /**********************************************************************
3 * Copyright (c) 2005-2006 Cryptocom LTD *
4 * This file is distributed under the same license as OpenSSL *
6 * Main file of GOST engine *
8 * Requires OpenSSL 0.9.9 for compilation *
9 **********************************************************************/
11 #include <openssl/crypto.h>
12 #include <openssl/err.h>
13 #include <openssl/evp.h>
14 #include <openssl/engine.h>
15 #include <openssl/obj_mac.h>
16 #include "e_gost_err.h"
19 #include "gost_grasshopper_cipher.h"
21 static const char* engine_gost_id = "gost";
23 static const char* engine_gost_name =
24 "Reference implementation of GOST engine";
26 /* Symmetric cipher and digest function registrar */
28 static int gost_ciphers(ENGINE* e, const EVP_CIPHER** cipher,
29 const int** nids, int nid);
31 static int gost_digests(ENGINE* e, const EVP_MD** digest,
32 const int** nids, int ind);
34 static int gost_pkey_meths(ENGINE* e, EVP_PKEY_METHOD** pmeth,
35 const int** nids, int nid);
37 static int gost_pkey_asn1_meths(ENGINE* e, EVP_PKEY_ASN1_METHOD** ameth,
38 const int** nids, int nid);
40 static int gost_cipher_nids[] = {
52 NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
56 static int gost_digest_nids(const int** nids) {
57 static int digest_nids[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
63 if ((md = digest_gost()) != NULL)
64 digest_nids[pos++] = EVP_MD_type(md);
65 if ((md = imit_gost_cpa()) != NULL)
66 digest_nids[pos++] = EVP_MD_type(md);
67 if ((md = digest_gost2012_256()) != NULL)
68 digest_nids[pos++] = EVP_MD_type(md);
69 if ((md = digest_gost2012_512()) != NULL)
70 digest_nids[pos++] = EVP_MD_type(md);
71 if ((md = imit_gost_cp_12()) != NULL)
72 digest_nids[pos++] = EVP_MD_type(md);
73 if ((md = magma_omac()) != NULL)
74 digest_nids[pos++] = EVP_MD_type(md);
75 if ((md = grasshopper_omac()) != NULL)
76 digest_nids[pos++] = EVP_MD_type(md);
77 /* if ((md = magma_omac_acpkm()) != NULL)
78 digest_nids[pos++] = EVP_MD_type(md);*/
79 if ((md = grasshopper_omac_acpkm()) != NULL)
80 digest_nids[pos++] = EVP_MD_type(md);
89 static int gost_pkey_meth_nids[] = {
90 NID_id_GostR3410_2001,
91 NID_id_Gost28147_89_MAC,
92 NID_id_GostR3410_2012_256,
93 NID_id_GostR3410_2012_512,
97 NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac,
98 NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac,
102 static EVP_PKEY_METHOD* pmeth_GostR3410_2001 = NULL,
103 * pmeth_GostR3410_2012_256 = NULL,
104 * pmeth_GostR3410_2012_512 = NULL,
105 * pmeth_Gost28147_MAC = NULL, * pmeth_Gost28147_MAC_12 = NULL,
106 * pmeth_magma_mac = NULL, * pmeth_grasshopper_mac = NULL,
107 * pmeth_magma_mac_acpkm = NULL, * pmeth_grasshopper_mac_acpkm = NULL;
109 static EVP_PKEY_ASN1_METHOD* ameth_GostR3410_2001 = NULL,
110 * ameth_GostR3410_2012_256 = NULL,
111 * ameth_GostR3410_2012_512 = NULL,
112 * ameth_Gost28147_MAC = NULL, * ameth_Gost28147_MAC_12 = NULL,
113 * ameth_magma_mac = NULL, * ameth_grasshopper_mac = NULL,
114 * ameth_magma_mac_acpkm = NULL, * ameth_grasshopper_mac_acpkm = NULL;
116 static int gost_engine_init(ENGINE* e) {
120 static int gost_engine_finish(ENGINE* e) {
124 static int gost_engine_destroy(ENGINE* e) {
125 digest_gost_destroy();
126 digest_gost2012_256_destroy();
127 digest_gost2012_512_destroy();
129 imit_gost_cpa_destroy();
130 imit_gost_cp_12_destroy();
131 magma_omac_destroy();
132 grasshopper_omac_destroy();
133 grasshopper_omac_acpkm_destroy();
135 cipher_gost_destroy();
136 cipher_gost_grasshopper_destroy();
140 pmeth_GostR3410_2001 = NULL;
141 pmeth_Gost28147_MAC = NULL;
142 pmeth_GostR3410_2012_256 = NULL;
143 pmeth_GostR3410_2012_512 = NULL;
144 pmeth_Gost28147_MAC_12 = NULL;
145 pmeth_magma_mac = NULL;
146 pmeth_grasshopper_mac = NULL;
147 pmeth_magma_mac_acpkm = NULL;
148 pmeth_grasshopper_mac_acpkm = NULL;
150 ameth_GostR3410_2001 = NULL;
151 ameth_Gost28147_MAC = NULL;
152 ameth_GostR3410_2012_256 = NULL;
153 ameth_GostR3410_2012_512 = NULL;
154 ameth_Gost28147_MAC_12 = NULL;
155 ameth_magma_mac = NULL;
156 ameth_grasshopper_mac = NULL;
157 ameth_magma_mac_acpkm = NULL;
158 ameth_grasshopper_mac_acpkm = NULL;
160 ERR_unload_GOST_strings();
165 static int bind_gost(ENGINE* e, const char* id) {
167 if (id != NULL && strcmp(id, engine_gost_id) != 0)
169 if (ameth_GostR3410_2001) {
170 printf("GOST engine already loaded\n");
173 if (!ENGINE_set_id(e, engine_gost_id)) {
174 printf("ENGINE_set_id failed\n");
177 if (!ENGINE_set_name(e, engine_gost_name)) {
178 printf("ENGINE_set_name failed\n");
181 if (!ENGINE_set_digests(e, gost_digests)) {
182 printf("ENGINE_set_digests failed\n");
185 if (!ENGINE_set_ciphers(e, gost_ciphers)) {
186 printf("ENGINE_set_ciphers failed\n");
189 if (!ENGINE_set_pkey_meths(e, gost_pkey_meths)) {
190 printf("ENGINE_set_pkey_meths failed\n");
193 if (!ENGINE_set_pkey_asn1_meths(e, gost_pkey_asn1_meths)) {
194 printf("ENGINE_set_pkey_asn1_meths failed\n");
197 /* Control function and commands */
198 if (!ENGINE_set_cmd_defns(e, gost_cmds)) {
199 fprintf(stderr, "ENGINE_set_cmd_defns failed\n");
202 if (!ENGINE_set_ctrl_function(e, gost_control_func)) {
203 fprintf(stderr, "ENGINE_set_ctrl_func failed\n");
206 if (!ENGINE_set_destroy_function(e, gost_engine_destroy)
207 || !ENGINE_set_init_function(e, gost_engine_init)
208 || !ENGINE_set_finish_function(e, gost_engine_finish)) {
212 if (!register_ameth_gost
213 (NID_id_GostR3410_2001, &ameth_GostR3410_2001, "GOST2001",
214 "GOST R 34.10-2001"))
216 if (!register_ameth_gost
217 (NID_id_GostR3410_2012_256, &ameth_GostR3410_2012_256, "GOST2012_256",
218 "GOST R 34.10-2012 with 256 bit key"))
220 if (!register_ameth_gost
221 (NID_id_GostR3410_2012_512, &ameth_GostR3410_2012_512, "GOST2012_512",
222 "GOST R 34.10-2012 with 512 bit key"))
224 if (!register_ameth_gost(NID_id_Gost28147_89_MAC, &ameth_Gost28147_MAC,
225 "GOST-MAC", "GOST 28147-89 MAC"))
227 if (!register_ameth_gost(NID_gost_mac_12, &ameth_Gost28147_MAC_12,
229 "GOST 28147-89 MAC with 2012 params"))
231 if (!register_ameth_gost(NID_magma_mac, &ameth_magma_mac,
232 "MAGMA-MAC", "GOST R 34.13-2015 Magma MAC"))
234 if (!register_ameth_gost(NID_grasshopper_mac, &ameth_grasshopper_mac,
235 "GRASSHOPPER-MAC", "GOST R 34.13-2015 Grasshopper MAC"))
237 /* if (!register_ameth_gost(NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac, &ameth_magma_mac_acpkm,
238 "ID-TC26-CIPHER-GOSTR3412-2015-MAGMA-CTRACPKM-OMAC", "GOST R 34.13-2015 Magma MAC ACPKM"))
240 if (!register_ameth_gost(NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac, &ameth_grasshopper_mac_acpkm,
241 "ID-TC26-CIPHER-GOSTR3412-2015-KUZNYECHIK-CTRACPKM-OMAC", "GOST R 34.13-2015 Grasshopper MAC ACPKM"))
245 if (!register_pmeth_gost(NID_id_GostR3410_2001, &pmeth_GostR3410_2001, 0))
248 if (!register_pmeth_gost
249 (NID_id_GostR3410_2012_256, &pmeth_GostR3410_2012_256, 0))
251 if (!register_pmeth_gost
252 (NID_id_GostR3410_2012_512, &pmeth_GostR3410_2012_512, 0))
254 if (!register_pmeth_gost
255 (NID_id_Gost28147_89_MAC, &pmeth_Gost28147_MAC, 0))
257 if (!register_pmeth_gost(NID_gost_mac_12, &pmeth_Gost28147_MAC_12, 0))
259 if (!register_pmeth_gost(NID_magma_mac, &pmeth_magma_mac, 0))
261 if (!register_pmeth_gost(NID_grasshopper_mac, &pmeth_grasshopper_mac, 0))
263 /* if (!register_pmeth_gost(NID_magma_mac_acpkm, &pmeth_magma_mac_acpkm, 0))
265 if (!register_pmeth_gost(NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac, &pmeth_grasshopper_mac_acpkm, 0))
267 if (!ENGINE_register_ciphers(e)
268 || !ENGINE_register_digests(e)
269 || !ENGINE_register_pkey_meths(e)
270 /* These two actually should go in LIST_ADD command */
271 || !EVP_add_cipher(cipher_gost())
272 || !EVP_add_cipher(cipher_gost_cbc())
273 || !EVP_add_cipher(cipher_gost_cpacnt())
274 || !EVP_add_cipher(cipher_gost_cpcnt_12())
275 || !EVP_add_cipher(cipher_gost_grasshopper_ecb())
276 || !EVP_add_cipher(cipher_gost_grasshopper_cbc())
277 || !EVP_add_cipher(cipher_gost_grasshopper_cfb())
278 || !EVP_add_cipher(cipher_gost_grasshopper_ofb())
279 || !EVP_add_cipher(cipher_gost_grasshopper_ctr())
280 || !EVP_add_cipher(cipher_gost_grasshopper_ctracpkm())
281 || !EVP_add_cipher(cipher_magma_cbc())
282 || !EVP_add_cipher(cipher_magma_ctr())
283 || !EVP_add_digest(digest_gost())
284 || !EVP_add_digest(digest_gost2012_512())
285 || !EVP_add_digest(digest_gost2012_256())
286 || !EVP_add_digest(imit_gost_cpa())
287 || !EVP_add_digest(imit_gost_cp_12())
288 || !EVP_add_digest(magma_omac())
289 || !EVP_add_digest(grasshopper_omac())
290 /* || !EVP_add_digest(magma_omac_acpkm()) */
291 || !EVP_add_digest(grasshopper_omac_acpkm())
296 ENGINE_register_all_complete();
298 ERR_load_GOST_strings();
304 #ifndef OPENSSL_NO_DYNAMIC_ENGINE
305 IMPLEMENT_DYNAMIC_BIND_FN(bind_gost)
306 IMPLEMENT_DYNAMIC_CHECK_FN()
307 #endif /* ndef OPENSSL_NO_DYNAMIC_ENGINE */
309 static int gost_digests(ENGINE* e, const EVP_MD** digest,
310 const int** nids, int nid) {
312 if (digest == NULL) {
313 return gost_digest_nids(nids);
315 if (nid == NID_id_GostR3411_94) {
316 *digest = digest_gost();
317 } else if (nid == NID_id_Gost28147_89_MAC) {
318 *digest = imit_gost_cpa();
319 } else if (nid == NID_id_GostR3411_2012_256) {
320 *digest = digest_gost2012_256();
321 } else if (nid == NID_id_GostR3411_2012_512) {
322 *digest = digest_gost2012_512();
323 } else if (nid == NID_gost_mac_12) {
324 *digest = imit_gost_cp_12();
325 } else if (nid == NID_magma_mac) {
326 *digest = magma_omac();
327 } else if (nid == NID_grasshopper_mac) {
328 *digest = grasshopper_omac();
329 } else if (nid == NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac) {
330 *digest = grasshopper_omac_acpkm();
338 static int gost_ciphers(ENGINE* e, const EVP_CIPHER** cipher,
339 const int** nids, int nid) {
341 if (cipher == NULL) {
342 *nids = gost_cipher_nids;
343 return sizeof(gost_cipher_nids) / sizeof(gost_cipher_nids[0]) - 1;
346 if (nid == NID_id_Gost28147_89) {
347 *cipher = cipher_gost();
348 } else if (nid == NID_gost89_cnt) {
349 *cipher = cipher_gost_cpacnt();
350 } else if (nid == NID_gost89_cnt_12) {
351 *cipher = cipher_gost_cpcnt_12();
352 } else if (nid == NID_gost89_cbc) {
353 *cipher = cipher_gost_cbc();
354 } else if (nid == NID_grasshopper_ecb) {
355 *cipher = cipher_gost_grasshopper_ecb();
356 } else if (nid == NID_grasshopper_cbc) {
357 *cipher = cipher_gost_grasshopper_cbc();
358 } else if (nid == NID_grasshopper_cfb) {
359 *cipher = cipher_gost_grasshopper_cfb();
360 } else if (nid == NID_grasshopper_ofb) {
361 *cipher = cipher_gost_grasshopper_ofb();
362 } else if (nid == NID_grasshopper_ctr) {
363 *cipher = cipher_gost_grasshopper_ctr();
364 } else if (nid == NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm) {
365 *cipher = cipher_gost_grasshopper_ctracpkm();
366 } else if (nid == NID_magma_cbc) {
367 *cipher = cipher_magma_cbc();
368 } else if (nid == NID_magma_ctr) {
369 *cipher = cipher_magma_ctr();
377 static int gost_pkey_meths(ENGINE* e, EVP_PKEY_METHOD** pmeth,
378 const int** nids, int nid) {
380 *nids = gost_pkey_meth_nids;
381 return sizeof(gost_pkey_meth_nids) / sizeof(gost_pkey_meth_nids[0]) - 1;
385 case NID_id_GostR3410_2001:
386 *pmeth = pmeth_GostR3410_2001;
388 case NID_id_GostR3410_2012_256:
389 *pmeth = pmeth_GostR3410_2012_256;
391 case NID_id_GostR3410_2012_512:
392 *pmeth = pmeth_GostR3410_2012_512;
394 case NID_id_Gost28147_89_MAC:
395 *pmeth = pmeth_Gost28147_MAC;
397 case NID_gost_mac_12:
398 *pmeth = pmeth_Gost28147_MAC_12;
401 *pmeth = pmeth_magma_mac;
403 case NID_grasshopper_mac:
404 *pmeth = pmeth_grasshopper_mac;
406 case NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac:
407 *pmeth = pmeth_magma_mac_acpkm;
409 case NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac:
410 *pmeth = pmeth_grasshopper_mac_acpkm;
420 static int gost_pkey_asn1_meths(ENGINE* e, EVP_PKEY_ASN1_METHOD** ameth,
421 const int** nids, int nid) {
423 *nids = gost_pkey_meth_nids;
424 return sizeof(gost_pkey_meth_nids) / sizeof(gost_pkey_meth_nids[0]) - 1;
428 case NID_id_GostR3410_2001:
429 *ameth = ameth_GostR3410_2001;
431 case NID_id_GostR3410_2012_256:
432 *ameth = ameth_GostR3410_2012_256;
434 case NID_id_GostR3410_2012_512:
435 *ameth = ameth_GostR3410_2012_512;
437 case NID_id_Gost28147_89_MAC:
438 *ameth = ameth_Gost28147_MAC;
440 case NID_gost_mac_12:
441 *ameth = ameth_Gost28147_MAC_12;
444 *ameth = ameth_magma_mac;
446 case NID_grasshopper_mac:
447 *ameth = ameth_grasshopper_mac;
449 case NID_id_tc26_cipher_gostr3412_2015_magma_ctracpkm_omac:
450 *ameth = ameth_magma_mac_acpkm;
452 case NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac:
453 *ameth = ameth_grasshopper_mac_acpkm;
464 #ifdef OPENSSL_NO_DYNAMIC_ENGINE
466 static ENGINE* engine_gost(void) {
467 ENGINE* ret = ENGINE_new();
470 if (!bind_gost(ret, engine_gost_id)) {
477 void ENGINE_load_gost(void) {
479 if (pmeth_GostR3410_2001)
481 toadd = engine_gost();