GOST wrap ciphers registration

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

diff --git a/gost_lcl.h b/gost_lcl.h
index cc1672c9249152069132041334c3cc9020a5a87a..4c099dd27d34315c5b5ec4b635df8007edae75f2 100644 (file)
--- a/gost_lcl.h
+++ b/gost_lcl.h
@@ -21,7 +21,7 @@
 # define GOST_PARAM_CRYPT_PARAMS 0
 # define GOST_PARAM_PBE_PARAMS 1
 # define GOST_PARAM_PK_FORMAT 2
-# define GOST_PARAM_MAX 2
+# define GOST_PARAM_MAX 3
 # define GOST_CTRL_CRYPT_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_CRYPT_PARAMS)
 # define GOST_CTRL_PBE_PARAMS   (ENGINE_CMD_BASE+GOST_PARAM_PBE_PARAMS)
 # define GOST_CTRL_PK_FORMAT   (ENGINE_CMD_BASE+GOST_PARAM_PK_FORMAT)
@@ -55,6 +55,7 @@ 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 ukm_ctrl_string "ukmhex"
 # define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
 /* For GOST 28147 MAC */
 # define key_ctrl_string "key"
@@ -239,21 +240,23 @@ const EVP_CIPHER *cipher_gost_cpacnt();
 const EVP_CIPHER *cipher_gost_cpcnt_12();
 const EVP_CIPHER *cipher_magma_cbc();
 const EVP_CIPHER *cipher_magma_ctr();
+const EVP_CIPHER *cipher_magma_wrap();
+const EVP_CIPHER *cipher_kuznyechik_wrap();
 void cipher_gost_destroy();
+void wrap_ciphers_destroy();
 
-void inc_counter(unsigned char *buffer, size_t buf_len);
+void inc_counter(unsigned char *counter, size_t counter_bytes);
 
 # define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3)
 # define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4)
-# define EVP_MD_CTRL_MAC_LEN (EVP_MD_CTRL_ALG_CTRL+5)
 /* EVP_PKEY_METHOD key encryption callbacks */
 /* From gost_ec_keyx.c */
-int pkey_gost_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
-                           size_t *outlen, const unsigned char *key,
+int pkey_gost_encrypt(EVP_PKEY_CTX *pctx, unsigned char *out,
+                           size_t *out_len, const unsigned char *key,
                            size_t key_len);
 
-int pkey_gost_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
-                           size_t *outlen, const unsigned char *in,
+int pkey_gost_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key,
+                           size_t *key_len, const unsigned char *in,
                            size_t in_len);
 /* derive functions */
 /* From gost_ec_keyx.c */
@@ -266,12 +269,21 @@ int gost_ec_verify(const unsigned char *dgst, int dgst_len,
                    ECDSA_SIG *sig, EC_KEY *ec);
 int gost_ec_compute_public(EC_KEY *ec);
 
+/* VKO */
+int VKO_compute_key(unsigned char *shared_key,
+                    const EC_POINT *pub_key, const EC_KEY *priv_key,
+                    const unsigned char *ukm, const size_t ukm_size,
+                    const int vko_dgst_nid);
+
 /* KDF TREE */
 int gost_kdftree2012_256(unsigned char *keyout, size_t keyout_len,
                          const unsigned char *key, size_t keylen,
                          const unsigned char *label, size_t label_len,
                          const unsigned char *seed, size_t seed_len,
                          const size_t representation);
+
+int gost_tlstree(int cipher_nid, const unsigned char *in, unsigned char *out,
+                 const unsigned char *tlsseq);
 /* KExp/KImp */
 int gost_kexp15(const unsigned char *shared_key, const int shared_len,
                 int cipher_nid, const unsigned char *cipher_key,
@@ -284,9 +296,6 @@ int gost_kimp15(const unsigned char *expkey, const size_t expkeylen,
                 const unsigned char *iv, const size_t ivlen,
                 unsigned char *shared_key);
 /*============== miscellaneous functions============================= */
-/* from gost_sign.c */
-/* Convert GOST R 34.11 hash sum to bignum according to standard */
-BIGNUM *hashsum2bn(const unsigned char *dgst, int len);
 /*
  * Store bignum in byte array of given length, prepending by zeros if
  * nesseccary
@@ -298,5 +307,4 @@ 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);
-
 #endif