Make it possible to re-define OPENSSL_ENGINES_INSTALL_DIR

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

diff --git a/gost_grasshopper_cipher.h b/gost_grasshopper_cipher.h
index c406614c6d45241a2db4891f4781d6124bece05b..cc67795d125f0ab41152a349257bb9b3f4701bc8 100644 (file)
--- a/gost_grasshopper_cipher.h
+++ b/gost_grasshopper_cipher.h
@@ -27,15 +27,13 @@ typedef struct {
 typedef struct {
     gost_grasshopper_cipher_ctx c;
     grasshopper_w128_t buffer1;
-    uint32_t g;
-    uint32_t go;
 } gost_grasshopper_cipher_ctx_ofb;
 
 typedef struct {
     gost_grasshopper_cipher_ctx c;
-    grasshopper_w128_t iv_buffer;
     grasshopper_w128_t partial_buffer;
-    uint64_t counter;
+    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,
@@ -46,60 +44,67 @@ typedef int (* grasshopper_do_cipher_func)(EVP_CIPHER_CTX* ctx, unsigned char* o
 
 typedef void (* grasshopper_destroy_cipher_func)(gost_grasshopper_cipher_ctx* c);
 
-static void gost_grasshopper_cipher_key(gost_grasshopper_cipher_ctx* c, const uint8_t* k);
+void gost_grasshopper_cipher_key(gost_grasshopper_cipher_ctx* c, const uint8_t* k);
 
-static void gost_grasshopper_cipher_destroy(gost_grasshopper_cipher_ctx* c);
+void gost_grasshopper_cipher_destroy(gost_grasshopper_cipher_ctx* c);
 
-static int gost_grasshopper_cipher_init_ecb(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
+int gost_grasshopper_cipher_init_ecb(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
 
-static int gost_grasshopper_cipher_init_cbc(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
+int gost_grasshopper_cipher_init_cbc(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
 
-static int gost_grasshopper_cipher_init_ofb(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
+int gost_grasshopper_cipher_init_ofb(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
 
-static int gost_grasshopper_cipher_init_cfb(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
+int gost_grasshopper_cipher_init_cfb(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
 
-static 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_ctr(EVP_CIPHER_CTX* ctx, const unsigned char* key, const unsigned char* iv, int enc);
 
-static int gost_grasshopper_cipher_init(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);
 
-static int gost_grasshopper_cipher_do(EVP_CIPHER_CTX* ctx, unsigned char* out,
-                                      const unsigned char* in, size_t inl);
+int gost_grasshopper_cipher_init(EVP_CIPHER_CTX* ctx, const unsigned char* key,
+                                 const unsigned char* iv, int enc);
 
-static int gost_grasshopper_cipher_do_ecb(EVP_CIPHER_CTX* ctx, unsigned char* out,
-                                          const unsigned char* in, size_t inl);
+int gost_grasshopper_cipher_do(EVP_CIPHER_CTX* ctx, unsigned char* out,
+                               const unsigned char* in, size_t inl);
 
-static int gost_grasshopper_cipher_do_cbc(EVP_CIPHER_CTX* ctx, unsigned char* out,
-                                          const unsigned char* in, size_t inl);
+int gost_grasshopper_cipher_do_ecb(EVP_CIPHER_CTX* ctx, unsigned char* out,
+                                   const unsigned char* in, size_t inl);
 
-static int gost_grasshopper_cipher_do_ofb(EVP_CIPHER_CTX* ctx, unsigned char* out,
-                                          const unsigned char* in, size_t inl);
+int gost_grasshopper_cipher_do_cbc(EVP_CIPHER_CTX* ctx, unsigned char* out,
+                                   const unsigned char* in, size_t inl);
 
-static int gost_grasshopper_cipher_do_cfb(EVP_CIPHER_CTX* ctx, unsigned char* out,
-                                          const unsigned char* in, size_t inl);
+int gost_grasshopper_cipher_do_ofb(EVP_CIPHER_CTX* ctx, unsigned char* out,
+                                   const unsigned char* in, size_t inl);
 
-static 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_cfb(EVP_CIPHER_CTX* ctx, unsigned char* out,
+                                   const unsigned char* in, size_t inl);
 
-static int gost_grasshopper_cipher_cleanup(EVP_CIPHER_CTX* ctx);
+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);
 
-static int gost_grasshopper_set_asn1_parameters(EVP_CIPHER_CTX* ctx, ASN1_TYPE* params);
+int gost_grasshopper_cipher_cleanup(EVP_CIPHER_CTX* ctx);
 
-static int gost_grasshopper_get_asn1_parameters(EVP_CIPHER_CTX* ctx, ASN1_TYPE* params);
+int gost_grasshopper_set_asn1_parameters(EVP_CIPHER_CTX* ctx, ASN1_TYPE* params);
 
-static int gost_grasshopper_cipher_ctl(EVP_CIPHER_CTX* ctx, int type, int arg, void* ptr);
+int gost_grasshopper_get_asn1_parameters(EVP_CIPHER_CTX* ctx, ASN1_TYPE* params);
 
-static EVP_CIPHER* cipher_gost_grasshopper_create(int cipher_type, int block_size);
+int gost_grasshopper_cipher_ctl(EVP_CIPHER_CTX* ctx, int type, int arg, void* ptr);
 
-static const int cipher_gost_grasshopper_setup(EVP_CIPHER* cipher, uint8_t mode, int iv_size, bool padding);
+EVP_CIPHER* cipher_gost_grasshopper_create(int cipher_type, int block_size);
 
-static const EVP_CIPHER* cipher_gost_grasshopper(uint8_t mode, uint8_t num);
+const int cipher_gost_grasshopper_setup(EVP_CIPHER* cipher, uint8_t mode, int iv_size, bool padding);
+
+const EVP_CIPHER* cipher_gost_grasshopper(uint8_t mode, uint8_t num);
 
 extern const EVP_CIPHER* cipher_gost_grasshopper_ecb();
 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);
 
 #if defined(__cplusplus)
 }