X-Git-Url: https://wagner.pp.ru/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gost_crypt.c;h=a0125eae40ba5bc324c4ee77fc09ef6b8bb716cc;hb=83cf06d40ed3d4dc1d97c8dc6bb19e295e31e2ac;hp=e90ce5a04d024d0245d9aa8d4c8f2620b7303dae;hpb=6bea7d0e052ac677a6744d6f755006bb71f889a3;p=openssl-gost%2Fengine.git

diff --git a/gost_crypt.c b/gost_crypt.c
index e90ce5a..a0125ea 100644
--- a/gost_crypt.c
+++ b/gost_crypt.c
@@ -553,6 +553,7 @@ int gost_cipher_cleanup(EVP_CIPHER_CTX *ctx)
 int gost_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
 {
     switch (type) {
+#if 0
     case EVP_CTRL_INIT:
         {
             struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
@@ -561,6 +562,7 @@ int gost_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
             }
             return gost_cipher_set_param(c, arg);
         }
+#endif
     case EVP_CTRL_RAND_KEY:
         {
             if (RAND_bytes((unsigned char *)ptr, ctx->key_len) <= 0) {
@@ -588,6 +590,48 @@ int gost_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
             return 0;
         }
 
+    case EVP_CTRL_SET_SBOX:
+        if (ptr) {
+            struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
+            int nid;
+            int cur_meshing;
+            int ret;
+
+            if (c == NULL) {
+                return -1;
+            }
+
+            if (c->count != 0) {
+                return -1;
+            }
+
+            nid = OBJ_txt2nid(ptr);
+            if (nid == NID_undef) {
+                return 0;
+            }
+
+            cur_meshing = c->key_meshing;
+            ret = gost_cipher_set_param(c, nid);
+            c->key_meshing = cur_meshing;
+            return ret;
+        } else {
+          return 0;
+        }
+    case EVP_CTRL_KEY_MESH:
+        {
+            struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
+
+            if (c == NULL) {
+                return -1;
+            }
+
+            if (c->count != 0) {
+                return -1;
+            }
+
+            c->key_meshing = arg;
+            return 1;
+        }
     default:
         GOSTerr(GOST_F_GOST_CIPHER_CTL,
                 GOST_R_UNSUPPORTED_CIPHER_CTL_COMMAND);