1 files changed, 42 insertions, 0 deletions
diff --git a/engines/ccgost/gostkeyx.h b/engines/ccgost/gostkeyx.h
new file mode 100644
index 0000000000..56fc6a2372
--- /dev/null
+++ b/engines/ccgost/gostkeyx.h
@@ -0,0 +1,42 @@
+#ifndef GOSTKEYX_H
+#define GOSTKEYX_H
+/**********************************************************************
+ *                             gostkeyx.h                            *
+ *             Copyright (c) 2005-2006 Cryptocom LTD                  *
+ *       This file is distributed under the same license as OpenSSL   *
+ *                                                                    *
+ *	Declaration of the key transport functions for GOST pkey methods  *
+ *																	  *
+ *          Requires OpenSSL 0.9.9 for compilation                    *
+ **********************************************************************/
+#include <openssl/evp.h>
+#include "gost89.h"
+/* EVP_PKEY_METHOD callbacks */
+/* From gost94_keyx.c */
+int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len );
+int pkey_GOST94cc_encrypt (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,  const unsigned char *   key,size_t key_len);
+
+int pkey_GOST94cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* in, size_t in_len );
+int pkey_GOST94cc_decrypt (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,  const unsigned char *   in,size_t in_len);
+/* From gost2001_keyx.c */
+int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len );
+int pkey_GOST01cc_encrypt (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,  const unsigned char *   key,size_t key_len);
+
+int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* in, size_t in_len );
+int pkey_GOST01cc_decrypt (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char *   in,size_t in_len);
+
+/* Internal functions to make error processing happy */
+int decrypt_cryptocom_key(unsigned char *sess_key,int max_key_len,
+		const unsigned char *crypted_key,int crypted_key_len, gost_ctx *ctx);
+int encrypt_cryptocom_key(const unsigned char *sess_key,int key_len,
+		unsigned char *crypted_key, gost_ctx *ctx);
+/*int compute_pair_key_le(unsigned char *pair_key,BIGNUM *pub_key,DH *dh) ;*/
+/*
+ * Computes 256 bit key exchange key for CryptoCom variation of GOST 94
+ * algorithm
+ *//*
+int make_gost_shared_key(DH *dh,EVP_PKEY *pubk,unsigned char *shared_key) ;
+DH *make_ephemeral_key(EVP_PKEY *pubk,BIGNUM *ephemeral_key);
+int make_cp_exchange_key(DH *dh,EVP_PKEY *pubk, unsigned char *shared_key);
+*/
+#endif