#include <openssl/x509.h>
#include <openssl/engine.h>
#include <openssl/ec.h>
-#include <unistd.h>
#include "gost89.h"
#include "gosthash.h"
/* Control commands */
int gost_control_func(ENGINE *e,int cmd, long i, void *p, void (*f)(void));
const char *get_gost_engine_param(int param);
int gost_set_default_param(int param, const char *value);
+ void gost_param_free(void);
/* method registration */
int register_pmeth_gost (int id, EVP_PKEY_METHOD **pmeth, int flags);
/* Gost-specific pmeth control-function parameters */
+/* For GOST R34.10 parameters */
#define param_ctrl_string "paramset"
#define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
+/* For GOST 28147 MAC */
+#define key_ctrl_string "key"
+#define hexkey_ctrl_string "hexkey"
+#define EVP_PKEY_CTRL_GOST_MAC_HEXKEY (EVP_PKEY_ALG_CTRL+3)
/* Pmeth internal representation */
struct gost_pmeth_data {
int sign_param_nid; /* Should be set whenever parameters are filled */
- EVP_PKEY *eph_seckey;
EVP_MD *md;
+ unsigned char *shared_ukm;
+ int peer_key_used;
};
+
+ struct gost_mac_pmeth_data {
+ int key_set;
+ EVP_MD *md;
+ unsigned char key[32];
+ } ;
/* GOST-specific ASN1 structures */
GOST_KEY_TRANSPORT *gkt;
} GOST_CLIENT_KEY_EXCHANGE_PARAMS;
+/* Hacks to shorten symbols to 31 characters or less, or OpenVMS.
+ This mimics what's done in symhacks.h, but since this is a very
+ local header file, I prefered to put this hack directly here.
+ -- Richard Levitte */
+#ifdef OPENSSL_SYS_VMS
+#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_it
+#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_it GOST_CLIENT_KEY_EXC_PARAMS_it
+#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_new
+#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_new GOST_CLIENT_KEY_EXC_PARAMS_new
+#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_free
+#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_free GOST_CLIENT_KEY_EXC_PARAMS_free
+#undef d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS
+#define d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS d2i_GOST_CLIENT_KEY_EXC_PARAMS
+#undef i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS
+#define i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS i2d_GOST_CLIENT_KEY_EXC_PARAMS
+#endif /* End of hack */
DECLARE_ASN1_FUNCTIONS(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
typedef struct {
ASN1_OBJECT *key_params;
};
/* EVP_MD structure for GOST R 34.11 */
extern EVP_MD digest_gost;
-
+/* EVP_MD structure for GOST 28147 in MAC mode */
+extern EVP_MD imit_gost_cpa;
/* Cipher context used for EVP_CIPHER operation */
struct ossl_gost_cipher_ctx {
int paramNID;
- off_t count;
+ unsigned int count;
int key_meshing;
gost_ctx cctx;
};
gost_subst_block *sblock;
int key_meshing;
};
-#ifdef USE_SSL
/* Context for MAC */
struct ossl_gost_imit_ctx {
gost_ctx cctx;
unsigned char buffer[8];
unsigned char partial_block[8];
- off_t count;
+ unsigned int count;
int key_meshing;
int bytes_left;
int key_set;
};
-#endif
/* Table which maps parameter NID to S-blocks */
extern struct gost_cipher_info gost_cipher_list[];
/* Find encryption params from ASN1_OBJECT */
/* Implementation of GOST 28147-89 cipher in CFB and CNT modes */
extern EVP_CIPHER cipher_gost;
extern EVP_CIPHER cipher_gost_cpacnt;
-#ifdef USE_SSL
-#define EVP_MD_FLAG_NEEDS_KEY 0x20
-#define EVP_MD_CTRL_GET_TLS_MAC_KEY_LENGTH (EVP_MD_CTRL_ALG_CTRL+1)
-#define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+2)
-/* Ciphers and MACs specific for GOST TLS draft */
-extern EVP_CIPHER cipher_gost_vizircfb;
-extern EVP_CIPHER cipher_gost_cpacnt;
-extern EVP_MD imit_gost_vizir;
-extern EVP_MD imit_gost_cpa;
-#endif
+#define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3)
+#define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4)
/* EVP_PKEY_METHOD key encryption 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);
+/* derive functions */
+/* From gost2001_keyx.c */
+int pkey_gost2001_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
+/* From gost94_keyx.c */
+int pkey_gost94_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
/* Internal functions for signature algorithms */
int fill_GOST94_params(DSA *dsa,int nid);
int fill_GOST2001_params(EC_KEY *eckey, int nid);
int store_bignum(BIGNUM *bn, unsigned char *buf,int len);
/* Read bignum, which can have few MSB all-zeros from buffer*/
BIGNUM *getbnfrombuf(const unsigned char *buf,size_t len);
-/* Pack GOST R 34.10 signature according to CryptoCom rules */
-int pack_sign_cc(DSA_SIG *s,int order,unsigned char *sig, size_t *siglen);
/* Pack GOST R 34.10 signature according to CryptoPro rules */
int pack_sign_cp(DSA_SIG *s,int order,unsigned char *sig, size_t *siglen);
-/* Unpack GOST R 34.10 signature according to CryptoCom rules */
-DSA_SIG *unpack_cc_signature(const unsigned char *sig,size_t siglen) ;
/* Unpack GOST R 34.10 signature according to CryptoPro rules */
DSA_SIG *unpack_cp_signature(const unsigned char *sig,size_t siglen) ;
/* from ameth.c */
/* Get private key as BIGNUM from both R 34.10-94 and R 34.10-2001 keys*/
-BIGNUM* gost_get_priv_key(const EVP_PKEY *pkey) ;
+/* Returns pointer into EVP_PKEY structure */
+BIGNUM* gost_get0_priv_key(const EVP_PKEY *pkey) ;
/* Find NID by GOST 94 parameters */
int gost94_nid_by_params(DSA *p) ;