Making a gost provider - Add the provider foundation

[openssl-gost/engine.git] / gost_lcl.h

diff --git a/gost_lcl.h b/gost_lcl.h
index 50446a33b7aae633ec06f629ec821554a024840b..4801e17aeb14086e49a6ac10e0c7cf3978720f41 100644 (file)
--- a/gost_lcl.h
+++ b/gost_lcl.h
@@ -10,6 +10,7 @@
  *         OpenSSL 0.9.9 libraries required to compile and use        *
  *                              this code                             *
  **********************************************************************/
+# include <openssl/core.h>
 # include <openssl/bn.h>
 # include <openssl/evp.h>
 # include <openssl/asn1t.h>
@@ -36,11 +37,14 @@ typedef struct R3410_ec {
     char *x;
     char *y;
     char *cofactor;
+    EC_GROUP *group;
 } R3410_ec_params;
 
 extern R3410_ec_params R3410_2001_paramset[],
     *R3410_2012_256_paramset, R3410_2012_512_paramset[];
 
+void free_cached_groups(void);
+
 extern const ENGINE_CMD_DEFN gost_cmds[];
 int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void));
 const char *get_gost_engine_param(int param);
@@ -57,6 +61,7 @@ int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags);
 /* For GOST R34.10 parameters */
 # define param_ctrl_string "paramset"
 # define ukm_ctrl_string "ukmhex"
+# define vko_ctrl_string "vko"
 # define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
 /* For GOST 28147 MAC */
 # define key_ctrl_string "key"
@@ -304,6 +309,9 @@ int pack_sign_cp(ECDSA_SIG *s, int order, unsigned char *sig, size_t *siglen);
 /* Get private key as BIGNUM from both 34.10-2001 keys*/
 /* Returns pointer into EVP_PKEY structure */
 BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey);
+/* from gost_crypt.c */
+/* Decrements 8-byte sequence */ 
+int decrement_sequence(unsigned char *seq, int decrement);
 
 /* Struct describing cipher and used for init/deinit.*/
 struct gost_cipher_st {