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authormarha <marha@users.sourceforge.net>2010-03-29 17:08:02 +0000
committermarha <marha@users.sourceforge.net>2010-03-29 17:08:02 +0000
commit15272ab4ed1e6250412fccd48200ed9eae59608f (patch)
treea5996ea67966a778a16565f19dfc2e7c7f49b376 /openssl/engines/ccgost/gost_ctl.c
parent3827301b2ea5a45ac009c3bf9f08586ff40b8506 (diff)
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Updated to openssl 1.0.0
Diffstat (limited to 'openssl/engines/ccgost/gost_ctl.c')
-rw-r--r--openssl/engines/ccgost/gost_ctl.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/openssl/engines/ccgost/gost_ctl.c b/openssl/engines/ccgost/gost_ctl.c
new file mode 100644
index 000000000..d3cd17181
--- /dev/null
+++ b/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 <stdlib.h>
+#include <string.h>
+#include <openssl/crypto.h>
+#include <openssl/err.h>
+#include <openssl/engine.h>
+#include <openssl/buffer.h>
+#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;
+ }