diff options
Diffstat (limited to 'openssl/engines/ccgost/gost_eng.c')
| -rw-r--r-- | openssl/engines/ccgost/gost_eng.c | 453 |
1 files changed, 223 insertions, 230 deletions
diff --git a/openssl/engines/ccgost/gost_eng.c b/openssl/engines/ccgost/gost_eng.c index 8f29bf6f8..5924791b7 100644 --- a/openssl/engines/ccgost/gost_eng.c +++ b/openssl/engines/ccgost/gost_eng.c @@ -16,273 +16,266 @@ #include "e_gost_err.h" #include "gost_lcl.h" static const char *engine_gost_id = "gost"; -static const char *engine_gost_name = "Reference implementation of GOST engine"; +static const char *engine_gost_name = + "Reference implementation of GOST engine"; /* Symmetric cipher and digest function registrar */ static int gost_ciphers(ENGINE *e, const EVP_CIPHER **cipher, - const int **nids, int nid); + const int **nids, int nid); static int gost_digests(ENGINE *e, const EVP_MD **digest, - const int **nids, int ind); + const int **nids, int ind); -static int gost_pkey_meths (ENGINE *e, EVP_PKEY_METHOD **pmeth, - const int **nids, int nid); +static int gost_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth, + const int **nids, int nid); -static int gost_pkey_asn1_meths (ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth, - const int **nids, int nid); +static int gost_pkey_asn1_meths(ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth, + const int **nids, int nid); -static int gost_cipher_nids[] = - {NID_id_Gost28147_89, NID_gost89_cnt,0}; +static int gost_cipher_nids[] = { NID_id_Gost28147_89, NID_gost89_cnt, 0 }; static int gost_digest_nids[] = - {NID_id_GostR3411_94,NID_id_Gost28147_89_MAC, 0}; + { NID_id_GostR3411_94, NID_id_Gost28147_89_MAC, 0 }; -static int gost_pkey_meth_nids[] = - {NID_id_GostR3410_94, - NID_id_GostR3410_2001, NID_id_Gost28147_89_MAC, 0}; +static int gost_pkey_meth_nids[] = { NID_id_GostR3410_94, + NID_id_GostR3410_2001, NID_id_Gost28147_89_MAC, 0 +}; static EVP_PKEY_METHOD *pmeth_GostR3410_94 = NULL, - *pmeth_GostR3410_2001 = NULL, - *pmeth_Gost28147_MAC = NULL; + *pmeth_GostR3410_2001 = NULL, *pmeth_Gost28147_MAC = NULL; static EVP_PKEY_ASN1_METHOD *ameth_GostR3410_94 = NULL, - *ameth_GostR3410_2001 = NULL, - *ameth_Gost28147_MAC = NULL; - + *ameth_GostR3410_2001 = NULL, *ameth_Gost28147_MAC = NULL; static int gost_engine_init(ENGINE *e) - { - return 1; - } +{ + return 1; +} static int gost_engine_finish(ENGINE *e) - { - return 1; - } +{ + return 1; +} static int gost_engine_destroy(ENGINE *e) - { - gost_param_free(); +{ + gost_param_free(); - pmeth_GostR3410_94 = NULL; - pmeth_GostR3410_2001 = NULL; - pmeth_Gost28147_MAC = NULL; - ameth_GostR3410_94 = NULL; - ameth_GostR3410_2001 = NULL; - ameth_Gost28147_MAC = NULL; - return 1; - } + pmeth_GostR3410_94 = NULL; + pmeth_GostR3410_2001 = NULL; + pmeth_Gost28147_MAC = NULL; + ameth_GostR3410_94 = NULL; + ameth_GostR3410_2001 = NULL; + ameth_Gost28147_MAC = NULL; + return 1; +} -static int bind_gost (ENGINE *e,const char *id) - { - int ret = 0; - if (id && strcmp(id, engine_gost_id)) return 0; - if (ameth_GostR3410_94) - { - printf("GOST engine already loaded\n"); - goto end; - } +static int bind_gost(ENGINE *e, const char *id) +{ + int ret = 0; + if (id && strcmp(id, engine_gost_id)) + return 0; + if (ameth_GostR3410_94) { + printf("GOST engine already loaded\n"); + goto end; + } - if (!ENGINE_set_id(e, engine_gost_id)) - { - printf("ENGINE_set_id failed\n"); - goto end; - } - if (!ENGINE_set_name(e, engine_gost_name)) - { - printf("ENGINE_set_name failed\n"); - goto end; - } - if (!ENGINE_set_digests(e, gost_digests)) - { - printf("ENGINE_set_digests failed\n"); - goto end; - } - if (! ENGINE_set_ciphers(e, gost_ciphers)) - { - printf("ENGINE_set_ciphers failed\n"); - goto end; - } - if (! ENGINE_set_pkey_meths(e, gost_pkey_meths)) - { - printf("ENGINE_set_pkey_meths failed\n"); - goto end; - } - if (! ENGINE_set_pkey_asn1_meths(e, gost_pkey_asn1_meths)) - { - printf("ENGINE_set_pkey_asn1_meths failed\n"); - goto end; - } - /* Control function and commands */ - if (!ENGINE_set_cmd_defns(e,gost_cmds)) - { - fprintf(stderr,"ENGINE_set_cmd_defns failed\n"); - goto end; - } - if (!ENGINE_set_ctrl_function(e,gost_control_func)) - { - fprintf(stderr,"ENGINE_set_ctrl_func failed\n"); - goto end; - } - if ( ! ENGINE_set_destroy_function(e, gost_engine_destroy) - || ! ENGINE_set_init_function(e,gost_engine_init) - || ! ENGINE_set_finish_function(e,gost_engine_finish)) - { - goto end; - } + if (!ENGINE_set_id(e, engine_gost_id)) { + printf("ENGINE_set_id failed\n"); + goto end; + } + if (!ENGINE_set_name(e, engine_gost_name)) { + printf("ENGINE_set_name failed\n"); + goto end; + } + if (!ENGINE_set_digests(e, gost_digests)) { + printf("ENGINE_set_digests failed\n"); + goto end; + } + if (!ENGINE_set_ciphers(e, gost_ciphers)) { + printf("ENGINE_set_ciphers failed\n"); + goto end; + } + if (!ENGINE_set_pkey_meths(e, gost_pkey_meths)) { + printf("ENGINE_set_pkey_meths failed\n"); + goto end; + } + if (!ENGINE_set_pkey_asn1_meths(e, gost_pkey_asn1_meths)) { + printf("ENGINE_set_pkey_asn1_meths failed\n"); + goto end; + } + /* Control function and commands */ + if (!ENGINE_set_cmd_defns(e, gost_cmds)) { + fprintf(stderr, "ENGINE_set_cmd_defns failed\n"); + goto end; + } + if (!ENGINE_set_ctrl_function(e, gost_control_func)) { + fprintf(stderr, "ENGINE_set_ctrl_func failed\n"); + goto end; + } + if (!ENGINE_set_destroy_function(e, gost_engine_destroy) + || !ENGINE_set_init_function(e, gost_engine_init) + || !ENGINE_set_finish_function(e, gost_engine_finish)) { + goto end; + } - if (!register_ameth_gost(NID_id_GostR3410_94, &ameth_GostR3410_94, "GOST94", "GOST R 34.10-94")) goto end; - if (!register_ameth_gost(NID_id_GostR3410_2001, &ameth_GostR3410_2001, "GOST2001", "GOST R 34.10-2001")) goto end; - if (!register_ameth_gost(NID_id_Gost28147_89_MAC, &ameth_Gost28147_MAC, - "GOST-MAC", "GOST 28147-89 MAC")) goto end; + if (!register_ameth_gost + (NID_id_GostR3410_94, &ameth_GostR3410_94, "GOST94", + "GOST R 34.10-94")) + goto end; + if (!register_ameth_gost + (NID_id_GostR3410_2001, &ameth_GostR3410_2001, "GOST2001", + "GOST R 34.10-2001")) + goto end; + if (!register_ameth_gost(NID_id_Gost28147_89_MAC, &ameth_Gost28147_MAC, + "GOST-MAC", "GOST 28147-89 MAC")) + goto end; - if (!register_pmeth_gost(NID_id_GostR3410_94, &pmeth_GostR3410_94, 0)) goto end; - if (!register_pmeth_gost(NID_id_GostR3410_2001, &pmeth_GostR3410_2001, 0)) goto end; - if (!register_pmeth_gost(NID_id_Gost28147_89_MAC, &pmeth_Gost28147_MAC, 0)) - goto end; - if ( ! ENGINE_register_ciphers(e) - || ! ENGINE_register_digests(e) - || ! ENGINE_register_pkey_meths(e) - /* These two actually should go in LIST_ADD command */ - || ! EVP_add_cipher(&cipher_gost) - || ! EVP_add_cipher(&cipher_gost_cpacnt) - || ! EVP_add_digest(&digest_gost) - || ! EVP_add_digest(&imit_gost_cpa) - ) - { - goto end; - } + if (!register_pmeth_gost(NID_id_GostR3410_94, &pmeth_GostR3410_94, 0)) + goto end; + if (!register_pmeth_gost(NID_id_GostR3410_2001, &pmeth_GostR3410_2001, 0)) + goto end; + if (!register_pmeth_gost + (NID_id_Gost28147_89_MAC, &pmeth_Gost28147_MAC, 0)) + goto end; + if (!ENGINE_register_ciphers(e) + || !ENGINE_register_digests(e) + || !ENGINE_register_pkey_meths(e) + /* These two actually should go in LIST_ADD command */ + || !EVP_add_cipher(&cipher_gost) + || !EVP_add_cipher(&cipher_gost_cpacnt) + || !EVP_add_digest(&digest_gost) + || !EVP_add_digest(&imit_gost_cpa) + ) { + goto end; + } - ERR_load_GOST_strings(); - ret = 1; - end: - return ret; - } + ERR_load_GOST_strings(); + ret = 1; + end: + return ret; +} #ifndef OPENSSL_NO_DYNAMIC_ENGINE IMPLEMENT_DYNAMIC_BIND_FN(bind_gost) -IMPLEMENT_DYNAMIC_CHECK_FN() -#endif /* ndef OPENSSL_NO_DYNAMIC_ENGINE */ - + IMPLEMENT_DYNAMIC_CHECK_FN() +#endif /* ndef OPENSSL_NO_DYNAMIC_ENGINE */ static int gost_digests(ENGINE *e, const EVP_MD **digest, - const int **nids, int nid) - { - int ok =1 ; - if (!digest) - { - *nids = gost_digest_nids; - return 2; - } - /*printf("Digest no %d requested\n",nid);*/ - if(nid == NID_id_GostR3411_94) - { - *digest = &digest_gost; - } - else if (nid == NID_id_Gost28147_89_MAC) - { - *digest = &imit_gost_cpa; - } - else - { - ok =0; - *digest = NULL; - } - return ok; - } - -static int gost_ciphers (ENGINE *e,const EVP_CIPHER **cipher, - const int **nids, int nid) - { - int ok = 1; - if (!cipher) - { - *nids = gost_cipher_nids; - return 2; /* two ciphers are supported */ - } + const int **nids, int nid) +{ + int ok = 1; + if (!digest) { + *nids = gost_digest_nids; + return 2; + } + /* + * printf("Digest no %d requested\n",nid); + */ + if (nid == NID_id_GostR3411_94) { + *digest = &digest_gost; + } else if (nid == NID_id_Gost28147_89_MAC) { + *digest = &imit_gost_cpa; + } else { + ok = 0; + *digest = NULL; + } + return ok; +} + +static int gost_ciphers(ENGINE *e, const EVP_CIPHER **cipher, + const int **nids, int nid) +{ + int ok = 1; + if (!cipher) { + *nids = gost_cipher_nids; + return 2; /* two ciphers are supported */ + } + + if (nid == NID_id_Gost28147_89) { + *cipher = &cipher_gost; + } else if (nid == NID_gost89_cnt) { + *cipher = &cipher_gost_cpacnt; + } else { + ok = 0; + *cipher = NULL; + } + return ok; +} - if(nid == NID_id_Gost28147_89) - { - *cipher = &cipher_gost; - } - else if (nid == NID_gost89_cnt) - { - *cipher = &cipher_gost_cpacnt; - } - else - { - ok = 0; - *cipher = NULL; - } - return ok; - } +static int gost_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth, + const int **nids, int nid) +{ + if (!pmeth) { + *nids = gost_pkey_meth_nids; + return 3; + } -static int gost_pkey_meths (ENGINE *e, EVP_PKEY_METHOD **pmeth, - const int **nids, int nid) - { - if (!pmeth) - { - *nids = gost_pkey_meth_nids; - return 3; - } + switch (nid) { + case NID_id_GostR3410_94: + *pmeth = pmeth_GostR3410_94; + return 1; + case NID_id_GostR3410_2001: + *pmeth = pmeth_GostR3410_2001; + return 1; + case NID_id_Gost28147_89_MAC: + *pmeth = pmeth_Gost28147_MAC; + return 1; + default:; + } - switch (nid) - { - case NID_id_GostR3410_94: *pmeth = pmeth_GostR3410_94; return 1; - case NID_id_GostR3410_2001: *pmeth = pmeth_GostR3410_2001; return 1; - case NID_id_Gost28147_89_MAC: *pmeth = pmeth_Gost28147_MAC; return 1; - default:; - } - - *pmeth = NULL; - return 0; - } + *pmeth = NULL; + return 0; +} -static int gost_pkey_asn1_meths (ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth, - const int **nids, int nid) - { - if (!ameth) - { - *nids = gost_pkey_meth_nids; - return 3; - } - switch (nid) - { - case NID_id_GostR3410_94: *ameth = ameth_GostR3410_94; return 1; - case NID_id_GostR3410_2001: *ameth = ameth_GostR3410_2001; return 1; - case NID_id_Gost28147_89_MAC: *ameth = ameth_Gost28147_MAC; return 1; - - default:; - } - - *ameth = NULL; - return 0; - } +static int gost_pkey_asn1_meths(ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth, + const int **nids, int nid) +{ + if (!ameth) { + *nids = gost_pkey_meth_nids; + return 3; + } + switch (nid) { + case NID_id_GostR3410_94: + *ameth = ameth_GostR3410_94; + return 1; + case NID_id_GostR3410_2001: + *ameth = ameth_GostR3410_2001; + return 1; + case NID_id_Gost28147_89_MAC: + *ameth = ameth_Gost28147_MAC; + return 1; + + default:; + } + + *ameth = NULL; + return 0; +} #ifdef OPENSSL_NO_DYNAMIC_ENGINE static ENGINE *engine_gost(void) - { - ENGINE *ret = ENGINE_new(); - if (!ret) - return NULL; - if (!bind_gost(ret,engine_gost_id)) - { - ENGINE_free(ret); - return NULL; - } - return ret; - } - -void ENGINE_load_gost(void) - { - ENGINE *toadd; - if (pmeth_GostR3410_94) - return; - toadd = engine_gost(); - if (!toadd) return; - ENGINE_add(toadd); - ENGINE_free(toadd); - ERR_clear_error(); - } -#endif +{ + ENGINE *ret = ENGINE_new(); + if (!ret) + return NULL; + if (!bind_gost(ret, engine_gost_id)) { + ENGINE_free(ret); + return NULL; + } + return ret; +} +void ENGINE_load_gost(void) +{ + ENGINE *toadd; + if (pmeth_GostR3410_94) + return; + toadd = engine_gost(); + if (!toadd) + return; + ENGINE_add(toadd); + ENGINE_free(toadd); + ERR_clear_error(); +} +#endif |