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#ifndef GOST_GOST2015_H
#define GOST_GOST2015_H
#include <openssl/evp.h>
#define MAGMA_MAC_MAX_SIZE 8
#define KUZNYECHIK_MAC_MAX_SIZE 16
int gost2015_final_call(EVP_CIPHER_CTX *ctx, EVP_MD_CTX *omac_ctx, size_t mac_size,
unsigned char *encrypted_mac,
int (*do_cipher) (EVP_CIPHER_CTX *ctx,
unsigned char *out,
const unsigned char *in,
size_t inl));
/* IV is expected to be 16 bytes*/
int gost2015_get_asn1_params(const ASN1_TYPE *params, size_t ukm_size,
unsigned char *iv, size_t ukm_offset, unsigned char *kdf_seed);
int gost2015_set_asn1_params(ASN1_TYPE *params,
const unsigned char *iv, size_t iv_size, const unsigned char *kdf_seed);
#endif
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