gost_crypt: Add Gost28147_89_cnt_12_cipher

diff --git a/gost_crypt.c b/gost_crypt.c
index d35be3368eb9096bc15a95f9ca8efc613c9a20b3..ab5197e4dd8bfbb60161d80654419d9eb4966ee5 100644 (file)
--- a/gost_crypt.c
+++ b/gost_crypt.c
@@ -156,40 +156,24 @@ GOST_cipher Gost28147_89_cnt_cipher = {
     .ctrl = gost_cipher_ctl,
 };
 
-static EVP_CIPHER *_hidden_gost89_cnt_12 = NULL;
-const EVP_CIPHER *cipher_gost_cpcnt_12(void)
-{
-    if (_hidden_gost89_cnt_12 == NULL
-        && ((_hidden_gost89_cnt_12 =
-             EVP_CIPHER_meth_new(NID_gost89_cnt_12, 1 /* block_size */ ,
-                                 32 /* key_size */ )) == NULL
-            || !EVP_CIPHER_meth_set_iv_length(_hidden_gost89_cnt_12, 8)
-            || !EVP_CIPHER_meth_set_flags(_hidden_gost89_cnt_12,
-                                          EVP_CIPH_OFB_MODE |
-                                          EVP_CIPH_NO_PADDING |
-                                          EVP_CIPH_CUSTOM_IV |
-                                          EVP_CIPH_RAND_KEY |
-                                          EVP_CIPH_ALWAYS_CALL_INIT)
-            || !EVP_CIPHER_meth_set_init(_hidden_gost89_cnt_12,
-                                         gost_cipher_init_cp_12)
-            || !EVP_CIPHER_meth_set_do_cipher(_hidden_gost89_cnt_12,
-                                              gost_cipher_do_cnt)
-            || !EVP_CIPHER_meth_set_cleanup(_hidden_gost89_cnt_12,
-                                            gost_cipher_cleanup)
-            || !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_gost89_cnt_12,
-                                                  sizeof(struct
-                                                         ossl_gost_cipher_ctx))
-            || !EVP_CIPHER_meth_set_set_asn1_params(_hidden_gost89_cnt_12,
-                                                    gost89_set_asn1_parameters)
-            || !EVP_CIPHER_meth_set_get_asn1_params(_hidden_gost89_cnt_12,
-                                                    gost89_get_asn1_parameters)
-            || !EVP_CIPHER_meth_set_ctrl(_hidden_gost89_cnt_12,
-                                         gost_cipher_ctl))) {
-        EVP_CIPHER_meth_free(_hidden_gost89_cnt_12);
-        _hidden_gost89_cnt_12 = NULL;
-    }
-    return _hidden_gost89_cnt_12;
-}
+GOST_cipher Gost28147_89_cnt_12_cipher = {
+    .nid = NID_gost89_cnt_12,
+    .block_size = 1,
+    .key_len = 32,
+    .iv_len = 8,
+    .flags = EVP_CIPH_OFB_MODE |
+        EVP_CIPH_NO_PADDING |
+        EVP_CIPH_CUSTOM_IV |
+        EVP_CIPH_RAND_KEY |
+        EVP_CIPH_ALWAYS_CALL_INIT,
+    .init = gost_cipher_init_cp_12,
+    .do_cipher = gost_cipher_do_cnt,
+    .cleanup = gost_cipher_cleanup,
+    .ctx_size = sizeof(struct ossl_gost_cipher_ctx),
+    .set_asn1_parameters = gost89_set_asn1_parameters,
+    .get_asn1_parameters = gost89_get_asn1_parameters,
+    .ctrl = gost_cipher_ctl,
+};
 
 static EVP_CIPHER *_hidden_magma_ctr = NULL;
 const EVP_CIPHER *cipher_magma_ctr(void)

diff --git a/gost_eng.c b/gost_eng.c
index 2363239020ccdde2c1b3486997740ca0a3866f0a..fb71d3b40e0cc5c4e8f31db7211c184bd8bf2d2c 100644 (file)
--- a/gost_eng.c
+++ b/gost_eng.c
@@ -123,7 +123,8 @@ static struct gost_cipher_minfo {
     },
     {
         NID_gost89_cnt_12,
-        cipher_gost_cpcnt_12,
+        NULL,
+       &Gost28147_89_cnt_12_cipher,
     },
     {
         NID_gost89_cbc,

diff --git a/gost_lcl.h b/gost_lcl.h
index e117f9fd82d04edeabbd47b4f3190f260f5f8cab..0369f820ade2497b4b41944ba53ddaa3c128ce71 100644 (file)
--- a/gost_lcl.h
+++ b/gost_lcl.h
@@ -344,5 +344,6 @@ void GOST_deinit_cipher(GOST_cipher *c);
 extern GOST_cipher Gost28147_89_cipher;
 extern GOST_cipher Gost28147_89_cbc_cipher;
 extern GOST_cipher Gost28147_89_cnt_cipher;
+extern GOST_cipher Gost28147_89_cnt_12_cipher;
 #endif
 /* vim: set expandtab cinoptions=\:0,l1,t0,g0,(0 sw=4 : */