X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_lcl.h;h=4caeeebae9fa9d97855cd8a866312f105e6c29b0;hb=69fd79e35b8e8a56c9d2a37681244b4a7771f4b9;hp=b89c453f4ae94303d47b84cd1c9e9582def06ed5;hpb=b13c96e1cb59c1f8eebb981d55df83181f7faef6;p=openssl-gost%2Fengine.git

diff --git a/gost_lcl.h b/gost_lcl.h
index b89c453..4caeeeb 100644
--- a/gost_lcl.h
+++ b/gost_lcl.h
@@ -21,9 +21,11 @@
 /* Control commands */
 # define GOST_PARAM_CRYPT_PARAMS 0
 # define GOST_PARAM_PBE_PARAMS 1
-# define GOST_PARAM_MAX 1
+# define GOST_PARAM_PK_FORMAT 2
+# define GOST_PARAM_MAX 2
 # 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)
 
 typedef struct R3410_ec {
     int nid;
@@ -36,8 +38,7 @@ typedef struct R3410_ec {
 } R3410_ec_params;
 
 extern R3410_ec_params R3410_2001_paramset[],
-                      *R3410_2012_256_paramset,
-                       R3410_2012_512_paramset[];
+    *R3410_2012_256_paramset, R3410_2012_512_paramset[];
 
 extern const ENGINE_CMD_DEFN gost_cmds[];
 int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void));
@@ -72,10 +73,17 @@ struct gost_pmeth_data {
 
 struct gost_mac_pmeth_data {
     short int key_set;
-	short int mac_size;
+    short int mac_size;
+    int mac_param_nid;
     EVP_MD *md;
     unsigned char key[32];
 };
+
+struct gost_mac_key {
+    int mac_param_nid;
+    unsigned char key[32];
+    short int mac_size;
+};
 /* GOST-specific ASN1 structures */
 
 typedef struct {
@@ -145,26 +153,31 @@ typedef struct {
 DECLARE_ASN1_FUNCTIONS(MASKED_GOST_KEY)
 
 /*============== Message digest  and cipher related structures  ==========*/
-         /*
-          * Structure used as EVP_MD_CTX-md_data. It allows to avoid storing
-          * in the md-data pointers to dynamically allocated memory. I
-          * cannot invent better way to avoid memory leaks, because openssl
-          * insist on invoking Init on Final-ed digests, and there is no
-          * reliable way to find out whether pointer in the passed md_data is
-          * valid or not.
-          */
+    /*
+     * Structure used as EVP_MD_CTX-md_data. It allows to avoid storing
+     * in the md-data pointers to dynamically allocated memory. I
+     * cannot invent better way to avoid memory leaks, because openssl
+     * insist on invoking Init on Final-ed digests, and there is no
+     * reliable way to find out whether pointer in the passed md_data is
+     * valid or not.
+     */
 struct ossl_gost_digest_ctx {
     gost_hash_ctx dctx;
     gost_ctx cctx;
 };
 /* EVP_MD structure for GOST R 34.11 */
-extern EVP_MD digest_gost;
+EVP_MD *digest_gost(void);
+void digest_gost_destroy(void);
 /* EVP MD structure for GOST R 34.11-2012 algorithms */
-extern EVP_MD digest_gost2012_256;
-extern EVP_MD digest_gost2012_512;
+EVP_MD *digest_gost2012_256(void);
+EVP_MD *digest_gost2012_512(void);
+void digest_gost2012_256_destroy(void);
+void digest_gost2012_512_destroy(void);
 /* EVP_MD structure for GOST 28147 in MAC mode */
-extern EVP_MD imit_gost_cpa;
-extern EVP_MD imit_gost_cp_12;
+EVP_MD *imit_gost_cpa(void);
+void imit_gost_cpa_destroy(void);
+EVP_MD *imit_gost_cp_12(void);
+void imit_gost_cp_12_destroy(void);
 /* Cipher context used for EVP_CIPHER operation */
 struct ossl_gost_cipher_ctx {
     int paramNID;
@@ -187,17 +200,18 @@ struct ossl_gost_imit_ctx {
     int key_meshing;
     int bytes_left;
     int key_set;
-	int dgst_size;
+    int dgst_size;
 };
 /* Table which maps parameter NID to S-blocks */
 extern struct gost_cipher_info gost_cipher_list[];
 /* Find encryption params from ASN1_OBJECT */
 const struct gost_cipher_info *get_encryption_params(ASN1_OBJECT *obj);
 /* Implementation of GOST 28147-89 cipher in CFB and CNT modes */
-extern EVP_CIPHER cipher_gost;
-extern EVP_CIPHER cipher_gost_cbc;
-extern EVP_CIPHER cipher_gost_cpacnt;
-extern EVP_CIPHER cipher_gost_cpcnt_12;
+const EVP_CIPHER *cipher_gost();
+const EVP_CIPHER *cipher_gost_cbc();
+const EVP_CIPHER *cipher_gost_cpacnt();
+const EVP_CIPHER *cipher_gost_cpcnt_12();
+void cipher_gost_destroy();
 # 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)
@@ -233,9 +247,7 @@ BIGNUM *hashsum2bn(const unsigned char *dgst, int len);
  * Store bignum in byte array of given length, prepending by zeros if
  * nesseccary
  */
-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);
+int store_bignum(const BIGNUM *bn, unsigned char *buf, int len);
 /* 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);
 /* from ameth.c */