#include "gost_grasshopper_defines.h"
+#include "gost_lcl.h"
#include <openssl/evp.h>
// not thread safe
static int gost_grasshopper_cipher_init_ctracpkm_omac(EVP_CIPHER_CTX* ctx,
const unsigned char* key, const unsigned char* iv, int enc);
+static int gost_grasshopper_cipher_init_mgm(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);
static int gost_grasshopper_cipher_do_ctracpkm_omac(EVP_CIPHER_CTX* ctx, unsigned char* out,
const unsigned char* in, size_t inl);
+static int gost_grasshopper_cipher_do_mgm(EVP_CIPHER_CTX* ctx, unsigned char* out,
+ const unsigned char* in, size_t inl);
+
static int gost_grasshopper_cipher_cleanup(EVP_CIPHER_CTX* ctx);
+static int gost_grasshopper_mgm_cleanup(EVP_CIPHER_CTX *c);
+
static int gost_grasshopper_set_asn1_parameters(EVP_CIPHER_CTX* ctx, ASN1_TYPE* params);
static int gost_grasshopper_get_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);
+static int gost_grasshopper_mgm_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
+
const EVP_CIPHER* cipher_gost_grasshopper_ctracpkm();
#if defined(__cplusplus)