X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_grasshopper_cipher.h;h=8d32dfa8528f95208c21c97d0fe9027e805fd60e;hb=refs%2Fheads%2Fopenssl_1_1_1;hp=c8957a0cc07c729b41f4fc6ae415c7391c7ad974;hpb=74d13288e0a664f2615014d441087792eabc5cfa;p=openssl-gost%2Fengine.git

diff --git a/gost_grasshopper_cipher.h b/gost_grasshopper_cipher.h
index c8957a0..8d32dfa 100644
--- a/gost_grasshopper_cipher.h
+++ b/gost_grasshopper_cipher.h
@@ -18,20 +18,18 @@ extern "C" {
 // because of buffers
 typedef struct {
     uint8_t type;
+    grasshopper_key_t master_key;
     grasshopper_key_t key;
     grasshopper_round_keys_t encrypt_round_keys;
     grasshopper_round_keys_t decrypt_round_keys;
     grasshopper_w128_t buffer;
 } gost_grasshopper_cipher_ctx;
 
-typedef struct {
-    gost_grasshopper_cipher_ctx c;
-    grasshopper_w128_t buffer1;
-} gost_grasshopper_cipher_ctx_ofb;
-
 typedef struct {
     gost_grasshopper_cipher_ctx c;
     grasshopper_w128_t partial_buffer;
+    unsigned int section_size;  /* After how much bytes mesh the key,
+				   if 0 never mesh and work like plain ctr. */
 } gost_grasshopper_cipher_ctx_ctr;
 
 typedef int (* grasshopper_init_cipher_func)(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv,
@@ -56,6 +54,8 @@ int gost_grasshopper_cipher_init_cfb(EVP_CIPHER_CTX* ctx, const unsigned char* k
 
 int gost_grasshopper_cipher_init_ctr(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
 
+int gost_grasshopper_cipher_init_ctracpkm(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
+
 int gost_grasshopper_cipher_init(EVP_CIPHER_CTX* ctx, const unsigned char* key,
                                  const unsigned char* iv, int enc);
 
@@ -76,6 +76,8 @@ int gost_grasshopper_cipher_do_cfb(EVP_CIPHER_CTX* ctx, unsigned char* out,
 
 int gost_grasshopper_cipher_do_ctr(EVP_CIPHER_CTX* ctx, unsigned char* out,
                                    const unsigned char* in, size_t inl);
+int gost_grasshopper_cipher_do_ctracpkm(EVP_CIPHER_CTX* ctx, unsigned char* out,
+                                   const unsigned char* in, size_t inl);
 
 int gost_grasshopper_cipher_cleanup(EVP_CIPHER_CTX* ctx);
 
@@ -96,6 +98,7 @@ extern const EVP_CIPHER* cipher_gost_grasshopper_cbc();
 extern const EVP_CIPHER* cipher_gost_grasshopper_ofb();
 extern const EVP_CIPHER* cipher_gost_grasshopper_cfb();
 extern const EVP_CIPHER* cipher_gost_grasshopper_ctr();
+extern const EVP_CIPHER* cipher_gost_grasshopper_ctracpkm();
 
 void cipher_gost_grasshopper_destroy(void);