X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fopenssl%2Fengines%2Fccgost%2Fgost_ctl.c;fp=lib%2Fopenssl%2Fengines%2Fccgost%2Fgost_ctl.c;h=d3cd171818a89d27066936ce86cf39bd4935225c;hb=9ff1530871deeb0f7eaa35ca0db6630724045e4a;hp=0000000000000000000000000000000000000000;hpb=25b73076b01ae059da1a2e9a1677e00788ada620;p=cassiopeia.git diff --git a/lib/openssl/engines/ccgost/gost_ctl.c b/lib/openssl/engines/ccgost/gost_ctl.c new file mode 100644 index 0000000..d3cd171 --- /dev/null +++ b/lib/openssl/engines/ccgost/gost_ctl.c @@ -0,0 +1,89 @@ +/********************************************************************** + * gost_ctl.c * + * Copyright (c) 2005-2006 Cryptocom LTD * + * This file is distributed under the same license as OpenSSL * + * * + * Implementation of control commands for GOST engine * + * OpenSSL 0.9.9 libraries required * + **********************************************************************/ +#include +#include +#include +#include +#include +#include +#include "gost_lcl.h" + +static char *gost_params[GOST_PARAM_MAX+1]={NULL}; +static const char *gost_envnames[]={"CRYPT_PARAMS"}; +const ENGINE_CMD_DEFN gost_cmds[]= + { +/* { GOST_CTRL_RNG, + "RNG", + "Type of random number generator to use", + ENGINE_CMD_FLAG_STRING + }, + { GOST_CTRL_RNG_PARAMS, + "RNG_PARAMS", + "Parameter for random number generator", + ENGINE_CMD_FLAG_STRING + }, +*/ { GOST_CTRL_CRYPT_PARAMS, + "CRYPT_PARAMS", + "OID of default GOST 28147-89 parameters", + ENGINE_CMD_FLAG_STRING + }, +{0,NULL,NULL,0} + }; + +void gost_param_free() +{ + int i; + for (i=0;i<=GOST_PARAM_MAX;i++) + if (gost_params[i]!=NULL) + { + OPENSSL_free(gost_params[i]); + gost_params[i]=NULL; + } + +} + +int gost_control_func(ENGINE *e,int cmd,long i, void *p, void (*f)(void)) + { + int param = cmd-ENGINE_CMD_BASE; + int ret=0; + if (param <0 || param >GOST_PARAM_MAX) return -1; + ret=gost_set_default_param(param,p); + return ret; + } + +const char *get_gost_engine_param(int param) + { + char *tmp; + if (param <0 || param >GOST_PARAM_MAX) return NULL; + if (gost_params[param]!=NULL) + { + return gost_params[param]; + } + tmp = getenv(gost_envnames[param]); + if (tmp) + { + if (gost_params[param]) OPENSSL_free(gost_params[param]); + gost_params[param] = BUF_strdup(tmp); + return gost_params[param]; + } + return NULL; + } + +int gost_set_default_param(int param, const char *value) + { + const char *tmp; + if (param <0 || param >GOST_PARAM_MAX) return 0; + tmp = getenv(gost_envnames[param]); + /* if there is value in the environment, use it, else -passed string * */ + if (!tmp) tmp=value; + if (gost_params[param]) OPENSSL_free(gost_params[param]); + gost_params[param] = BUF_strdup(tmp); + + return 1; + }