# define EVP_PKEY_CTRL_GOST_MAC_HEXKEY (EVP_PKEY_ALG_CTRL+3)
# define EVP_PKEY_CTRL_MAC_LEN (EVP_PKEY_ALG_CTRL+5)
# define EVP_PKEY_CTRL_SET_VKO (EVP_PKEY_ALG_CTRL+11)
+# define TLSTREE_MODE_NONE 0
+# define TLSTREE_MODE_S 1
+# define TLSTREE_MODE_L 2
/* Pmeth internal representation */
struct gost_pmeth_data {
int sign_param_nid; /* Should be set whenever parameters are
int peer_key_used;
int cipher_nid; /* KExp15/KImp15 algs */
int vko_dgst_nid;
+ char derive_mode;
};
struct gost_mac_pmeth_data {
int gost_ec_compute_public(EC_KEY *ec);
int gost_ec_point_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n,
const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);
+size_t gost_ec_key2buf(const EC_KEY *key, unsigned char **pbuf);
+int gost_ec_oct2key(EC_KEY *key, const unsigned char *buf, size_t len);
#define CURVEDEF(a) \
int point_mul_##a(const EC_GROUP *group, EC_POINT *r, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);\
const size_t representation);
int gost_tlstree(int cipher_nid, const unsigned char *in, unsigned char *out,
- const unsigned char *tlsseq);
+ const unsigned char *tlsseq, int mode);
/* KExp/KImp */
int gost_kexp15(const unsigned char *shared_key, const int shared_len,
int cipher_nid, const unsigned char *cipher_key,
/* 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 {