| Index: openssl/engines/ccgost/gost_eng.c
|
| ===================================================================
|
| --- openssl/engines/ccgost/gost_eng.c (revision 0)
|
| +++ openssl/engines/ccgost/gost_eng.c (revision 0)
|
| @@ -0,0 +1,273 @@
|
| +/**********************************************************************
|
| + * gost_eng.c *
|
| + * Copyright (c) 2005-2006 Cryptocom LTD *
|
| + * This file is distributed under the same license as OpenSSL *
|
| + * *
|
| + * Main file of GOST engine *
|
| + * for OpenSSL *
|
| + * Requires OpenSSL 0.9.9 for compilation *
|
| + **********************************************************************/
|
| +#include <string.h>
|
| +#include <openssl/crypto.h>
|
| +#include <openssl/err.h>
|
| +#include <openssl/evp.h>
|
| +#include <openssl/engine.h>
|
| +#include <openssl/obj_mac.h>
|
| +#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";
|
| +
|
| +/* Symmetric cipher and digest function registrar */
|
| +
|
| +static int gost_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
|
| + const int **nids, int nid);
|
| +
|
| +static int gost_digests(ENGINE *e, const EVP_MD **digest,
|
| + 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_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_digest_nids[] =
|
| + {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 EVP_PKEY_METHOD *pmeth_GostR3410_94 = 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;
|
| +
|
| +
|
| +static int gost_engine_init(ENGINE *e)
|
| + {
|
| + return 1;
|
| + }
|
| +
|
| +static int gost_engine_finish(ENGINE *e)
|
| + {
|
| + return 1;
|
| + }
|
| +
|
| +static int gost_engine_destroy(ENGINE *e)
|
| + {
|
| + gost_param_free();
|
| + return 1;
|
| + }
|
| +
|
| +static int bind_gost (ENGINE *e,const char *id)
|
| + {
|
| + int ret = 0;
|
| + if (id && strcmp(id, engine_gost_id)) return 0;
|
| +
|
| + 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_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;
|
| + }
|
| +
|
| +#ifndef OPENSSL_NO_DYNAMIC_ENGINE
|
| +IMPLEMENT_DYNAMIC_BIND_FN(bind_gost)
|
| +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 */
|
| + }
|
| +
|
| + 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;
|
| + }
|
| +
|
| + 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;
|
| + }
|
| +
|
| +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 =engine_gost();
|
| + if (!toadd) return;
|
| + ENGINE_add(toadd);
|
| + ENGINE_free(toadd);
|
| + ERR_clear_error();
|
| + }
|
| +#endif
|
| +
|
|
|