* This file is distributed under the same license as OpenSSL
*/
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
#include "gost_grasshopper_cipher.h"
#include "gost_grasshopper_defines.h"
#include "gost_grasshopper_math.h"
};
static GRASSHOPPER_INLINE void
- gost_grasshopper_cipher_destroy_ofb(gost_grasshopper_cipher_ctx * c);
+gost_grasshopper_cipher_destroy_ofb(gost_grasshopper_cipher_ctx * c);
static GRASSHOPPER_INLINE void
- gost_grasshopper_cipher_destroy_ctr(gost_grasshopper_cipher_ctx * c);
+gost_grasshopper_cipher_destroy_ctr(gost_grasshopper_cipher_ctx * c);
struct GRASSHOPPER_CIPHER_PARAMS {
int nid;
gost_grasshopper_cipher_do_ctracpkm,
gost_grasshopper_cipher_destroy_ctr,
1,
- sizeof
- (gost_grasshopper_cipher_ctx_ctr),
+ sizeof(gost_grasshopper_cipher_ctx_ctr),
16,
false}
,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 256 bit */
};
-static void acpkm_next(gost_grasshopper_cipher_ctx * c) {
+static void acpkm_next(gost_grasshopper_cipher_ctx * c)
+{
unsigned char newkey[GRASSHOPPER_KEY_SIZE];
const int J = GRASSHOPPER_KEY_SIZE / GRASSHOPPER_BLOCK_SIZE;
int n;
for (n = 0; n < J; n++) {
- const unsigned char *D_n =
- &ACPKM_D_2018[n * GRASSHOPPER_BLOCK_SIZE];
+ const unsigned char *D_n = &ACPKM_D_2018[n * GRASSHOPPER_BLOCK_SIZE];
grasshopper_encrypt_block(&c->encrypt_round_keys,
(grasshopper_w128_t *) D_n,
/* Set 256 bit key into context */
GRASSHOPPER_INLINE void
- gost_grasshopper_cipher_key(gost_grasshopper_cipher_ctx * c,
- const uint8_t *k) {
+gost_grasshopper_cipher_key(gost_grasshopper_cipher_ctx * c, const uint8_t *k)
+{
int i;
for (i = 0; i < 2; i++) {
grasshopper_copy128(&c->key.k.k[i],
/* Set master 256-bit key to be used in TLSTREE calculation into context */
GRASSHOPPER_INLINE void
- gost_grasshopper_master_key(gost_grasshopper_cipher_ctx * c,
- const uint8_t *k) {
+gost_grasshopper_master_key(gost_grasshopper_cipher_ctx * c, const uint8_t *k)
+{
int i;
for (i = 0; i < 2; i++) {
grasshopper_copy128(&c->master_key.k.k[i],
/* Cleans up key from context */
GRASSHOPPER_INLINE void
- gost_grasshopper_cipher_destroy(gost_grasshopper_cipher_ctx * c) {
+gost_grasshopper_cipher_destroy(gost_grasshopper_cipher_ctx * c)
+{
int i;
for (i = 0; i < 2; i++) {
grasshopper_zero128(&c->key.k.k[i]);
- grasshopper_zero128(&c->master_key.k.k[i]);
+ grasshopper_zero128(&c->master_key.k.k[i]);
}
for (i = 0; i < GRASSHOPPER_ROUND_KEYS_COUNT; i++) {
grasshopper_zero128(&c->encrypt_round_keys.k[i]);
}
static GRASSHOPPER_INLINE void
- gost_grasshopper_cipher_destroy_ofb(gost_grasshopper_cipher_ctx * c) {
+gost_grasshopper_cipher_destroy_ofb(gost_grasshopper_cipher_ctx * c)
+{
gost_grasshopper_cipher_ctx_ofb *ctx =
(gost_grasshopper_cipher_ctx_ofb *) c;
}
static GRASSHOPPER_INLINE void
- gost_grasshopper_cipher_destroy_ctr(gost_grasshopper_cipher_ctx * c) {
+gost_grasshopper_cipher_destroy_ctr(gost_grasshopper_cipher_ctx * c)
+{
gost_grasshopper_cipher_ctx_ctr *ctx =
(gost_grasshopper_cipher_ctx_ctr *) c;
int gost_grasshopper_cipher_init(EVP_CIPHER_CTX *ctx,
const unsigned char *key,
- const unsigned char *iv, int enc) {
+ const unsigned char *iv, int enc)
+{
gost_grasshopper_cipher_ctx *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
if (EVP_CIPHER_CTX_get_app_data(ctx) == NULL) {
- EVP_CIPHER_CTX_set_app_data(ctx,
- EVP_CIPHER_CTX_get_cipher_data(ctx));
+ EVP_CIPHER_CTX_set_app_data(ctx, EVP_CIPHER_CTX_get_cipher_data(ctx));
}
if (key != NULL) {
return 1;
}
-GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_ecb(EVP_CIPHER_CTX *ctx,
- const unsigned char
- *key,
- const unsigned char
- *iv, int enc) {
+GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_ecb(EVP_CIPHER_CTX *ctx, const unsigned char
+ *key, const unsigned char
+ *iv, int enc)
+{
gost_grasshopper_cipher_ctx *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
c->type = GRASSHOPPER_CIPHER_ECB;
return gost_grasshopper_cipher_init(ctx, key, iv, enc);
}
-GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_cbc(EVP_CIPHER_CTX *ctx,
- const unsigned char
- *key,
- const unsigned char
- *iv, int enc) {
+GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_cbc(EVP_CIPHER_CTX *ctx, const unsigned char
+ *key, const unsigned char
+ *iv, int enc)
+{
gost_grasshopper_cipher_ctx *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
c->type = GRASSHOPPER_CIPHER_CBC;
return gost_grasshopper_cipher_init(ctx, key, iv, enc);
}
-GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_ofb(EVP_CIPHER_CTX *ctx,
- const unsigned char
- *key,
- const unsigned char
- *iv, int enc) {
- gost_grasshopper_cipher_ctx_ofb *c =
- EVP_CIPHER_CTX_get_cipher_data(ctx);
+GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_ofb(EVP_CIPHER_CTX *ctx, const unsigned char
+ *key, const unsigned char
+ *iv, int enc)
+{
+ gost_grasshopper_cipher_ctx_ofb *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
c->c.type = GRASSHOPPER_CIPHER_OFB;
return gost_grasshopper_cipher_init(ctx, key, iv, enc);
}
-GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_cfb(EVP_CIPHER_CTX *ctx,
- const unsigned char
- *key,
- const unsigned char
- *iv, int enc) {
+GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_cfb(EVP_CIPHER_CTX *ctx, const unsigned char
+ *key, const unsigned char
+ *iv, int enc)
+{
gost_grasshopper_cipher_ctx *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
c->type = GRASSHOPPER_CIPHER_CFB;
return gost_grasshopper_cipher_init(ctx, key, iv, enc);
}
-GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_ctr(EVP_CIPHER_CTX *ctx,
- const unsigned char
- *key,
- const unsigned char
- *iv, int enc) {
- gost_grasshopper_cipher_ctx_ctr *c =
- EVP_CIPHER_CTX_get_cipher_data(ctx);
+GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_ctr(EVP_CIPHER_CTX *ctx, const unsigned char
+ *key, const unsigned char
+ *iv, int enc)
+{
+ gost_grasshopper_cipher_ctx_ctr *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
c->c.type = GRASSHOPPER_CIPHER_CTR;
EVP_CIPHER_CTX_set_num(ctx, 0);
}
GRASSHOPPER_INLINE int gost_grasshopper_cipher_init_ctracpkm(EVP_CIPHER_CTX
- *ctx,
- const unsigned
- char *key,
- const unsigned
- char *iv,
- int enc) {
- gost_grasshopper_cipher_ctx_ctr *c =
- EVP_CIPHER_CTX_get_cipher_data(ctx);
+ *ctx, const unsigned
+ char *key, const unsigned
+ char *iv, int enc)
+{
+ gost_grasshopper_cipher_ctx_ctr *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
/* NB: setting type makes EVP do_cipher callback useless */
c->c.type = GRASSHOPPER_CIPHER_CTRACPKM;
GRASSHOPPER_INLINE int gost_grasshopper_cipher_do(EVP_CIPHER_CTX *ctx,
unsigned char *out,
const unsigned char *in,
- size_t inl) {
+ size_t inl)
+{
gost_grasshopper_cipher_ctx *c =
(gost_grasshopper_cipher_ctx *) EVP_CIPHER_CTX_get_cipher_data(ctx);
struct GRASSHOPPER_CIPHER_PARAMS *params = &gost_cipher_params[c->type];
}
int gost_grasshopper_cipher_do_ecb(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl) {
+ const unsigned char *in, size_t inl)
+{
gost_grasshopper_cipher_ctx *c =
(gost_grasshopper_cipher_ctx *) EVP_CIPHER_CTX_get_cipher_data(ctx);
bool encrypting = (bool) EVP_CIPHER_CTX_encrypting(ctx);
}
int gost_grasshopper_cipher_do_cbc(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl) {
+ const unsigned char *in, size_t inl)
+{
gost_grasshopper_cipher_ctx *c =
(gost_grasshopper_cipher_ctx *) EVP_CIPHER_CTX_get_cipher_data(ctx);
unsigned char *iv = EVP_CIPHER_CTX_iv_noconst(ctx);
return 1;
}
-void inc_counter(unsigned char *counter, size_t counter_bytes) {
+void inc_counter(unsigned char *counter, size_t counter_bytes)
+{
unsigned char c;
unsigned int n = counter_bytes;
}
/* increment counter (128-bit int) by 1 */
-static void ctr128_inc(unsigned char *counter) {
+static void ctr128_inc(unsigned char *counter)
+{
inc_counter(counter, 16);
}
int gost_grasshopper_cipher_do_ctr(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl) {
- gost_grasshopper_cipher_ctx_ctr *c =
- (gost_grasshopper_cipher_ctx_ctr *)
+ const unsigned char *in, size_t inl)
+{
+ gost_grasshopper_cipher_ctx_ctr *c = (gost_grasshopper_cipher_ctx_ctr *)
EVP_CIPHER_CTX_get_cipher_data(ctx);
unsigned char *iv = EVP_CIPHER_CTX_iv_noconst(ctx);
const unsigned char *current_in = in;
#define GRASSHOPPER_BLOCK_MASK (GRASSHOPPER_BLOCK_SIZE - 1)
static inline void apply_acpkm_grasshopper(gost_grasshopper_cipher_ctx_ctr *
- ctx, unsigned int *num) {
+ ctx, unsigned int *num)
+{
if (!ctx->section_size || (*num < ctx->section_size))
return;
acpkm_next(&ctx->c);
* this function works exactly like plain ctr */
int gost_grasshopper_cipher_do_ctracpkm(EVP_CIPHER_CTX *ctx,
unsigned char *out,
- const unsigned char *in,
- size_t inl) {
- gost_grasshopper_cipher_ctx_ctr *c =
- EVP_CIPHER_CTX_get_cipher_data(ctx);
+ const unsigned char *in, size_t inl)
+{
+ gost_grasshopper_cipher_ctx_ctr *c = EVP_CIPHER_CTX_get_cipher_data(ctx);
unsigned char *iv = EVP_CIPHER_CTX_iv_noconst(ctx);
unsigned int num = EVP_CIPHER_CTX_num(ctx);
apply_acpkm_grasshopper(c, &num);
grasshopper_encrypt_block(&c->c.encrypt_round_keys,
(grasshopper_w128_t *) iv,
- (grasshopper_w128_t *) &c->partial_buffer, &c->c.buffer);
- grasshopper_plus128(&tmp, &c->partial_buffer, (grasshopper_w128_t *) in);
+ (grasshopper_w128_t *) & c->partial_buffer,
+ &c->c.buffer);
+ grasshopper_plus128(&tmp, &c->partial_buffer,
+ (grasshopper_w128_t *) in);
grasshopper_copy128((grasshopper_w128_t *) out, &tmp);
ctr128_inc(iv);
in += GRASSHOPPER_BLOCK_SIZE;
*/
static void gost_grasshopper_cnt_next(gost_grasshopper_cipher_ctx_ofb * ctx,
grasshopper_w128_t * iv,
- grasshopper_w128_t * buf) {
+ grasshopper_w128_t * buf)
+{
memcpy(&ctx->buffer1, iv, 16);
grasshopper_encrypt_block(&ctx->c.encrypt_round_keys, &ctx->buffer1,
buf, &ctx->c.buffer);
}
int gost_grasshopper_cipher_do_ofb(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl) {
- gost_grasshopper_cipher_ctx_ofb *c =
- (gost_grasshopper_cipher_ctx_ofb *)
+ const unsigned char *in, size_t inl)
+{
+ gost_grasshopper_cipher_ctx_ofb *c = (gost_grasshopper_cipher_ctx_ofb *)
EVP_CIPHER_CTX_get_cipher_data(ctx);
const unsigned char *in_ptr = in;
unsigned char *out_ptr = out;
}
int gost_grasshopper_cipher_do_cfb(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl) {
+ const unsigned char *in, size_t inl)
+{
gost_grasshopper_cipher_ctx *c =
(gost_grasshopper_cipher_ctx *) EVP_CIPHER_CTX_get_cipher_data(ctx);
const unsigned char *in_ptr = in;
}
}
if (j == GRASSHOPPER_BLOCK_SIZE) {
- memcpy(iv, buf + GRASSHOPPER_BLOCK_SIZE,
- GRASSHOPPER_BLOCK_SIZE);
+ memcpy(iv, buf + GRASSHOPPER_BLOCK_SIZE, GRASSHOPPER_BLOCK_SIZE);
EVP_CIPHER_CTX_set_num(ctx, 0);
} else {
EVP_CIPHER_CTX_set_num(ctx, (int)j);
return 1;
}
-int gost_grasshopper_cipher_cleanup(EVP_CIPHER_CTX *ctx) {
+int gost_grasshopper_cipher_cleanup(EVP_CIPHER_CTX *ctx)
+{
gost_grasshopper_cipher_ctx *c =
(gost_grasshopper_cipher_ctx *) EVP_CIPHER_CTX_get_cipher_data(ctx);
return 1;
}
-int gost_grasshopper_set_asn1_parameters(EVP_CIPHER_CTX *ctx,
- ASN1_TYPE *params) {
+int gost_grasshopper_set_asn1_parameters(EVP_CIPHER_CTX *ctx, ASN1_TYPE *params)
+{
int len = 0;
unsigned char *buf = NULL;
ASN1_OCTET_STRING *os = NULL;
}
GRASSHOPPER_INLINE int gost_grasshopper_get_asn1_parameters(EVP_CIPHER_CTX
- *ctx,
- ASN1_TYPE
- *params) {
+ *ctx, ASN1_TYPE
+ *params)
+{
int ret = -1;
if (ASN1_TYPE_get(params) != V_ASN1_SEQUENCE) {
}
int gost_grasshopper_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg,
- void *ptr) {
+ void *ptr)
+{
switch (type) {
case EVP_CTRL_RAND_KEY:{
if (RAND_bytes
- ((unsigned char *)ptr,
- EVP_CIPHER_CTX_key_length(ctx)) <= 0) {
- GOSTerr(GOST_F_GOST_GRASSHOPPER_CIPHER_CTL,
- GOST_R_RNG_ERROR);
+ ((unsigned char *)ptr, EVP_CIPHER_CTX_key_length(ctx)) <= 0) {
+ GOSTerr(GOST_F_GOST_GRASSHOPPER_CIPHER_CTL, GOST_R_RNG_ERROR);
return -1;
}
break;
}
#ifdef EVP_CTRL_TLS1_2_TLSTREE
case EVP_CTRL_TLS1_2_TLSTREE:
- {
- unsigned char newkey[32];
- int mode = EVP_CIPHER_CTX_mode(ctx);
- gost_grasshopper_cipher_ctx_ctr *ctr_ctx = NULL;
- gost_grasshopper_cipher_ctx *c = NULL;
-
- if (mode != EVP_CIPH_CTR_MODE)
- return -1;
-
- ctr_ctx =
- (gost_grasshopper_cipher_ctx_ctr *) EVP_CIPHER_CTX_get_cipher_data(ctx);
- c = &(ctr_ctx->c);
-
- if (gost_tlstree(NID_grasshopper_cbc, c->master_key.k.b, newkey,
- (const unsigned char *)ptr) )
- {
- gost_grasshopper_cipher_key(c, newkey);
- return 1;
- }
- }
- return -1;
+ {
+ unsigned char newkey[32];
+ int mode = EVP_CIPHER_CTX_mode(ctx);
+ gost_grasshopper_cipher_ctx_ctr *ctr_ctx = NULL;
+ gost_grasshopper_cipher_ctx *c = NULL;
+
+ if (mode != EVP_CIPH_CTR_MODE)
+ return -1;
+
+ ctr_ctx = (gost_grasshopper_cipher_ctx_ctr *)
+ EVP_CIPHER_CTX_get_cipher_data(ctx);
+ c = &(ctr_ctx->c);
+
+ if (gost_tlstree(NID_grasshopper_cbc, c->master_key.k.b, newkey,
+ (const unsigned char *)ptr)) {
+ gost_grasshopper_cipher_key(c, newkey);
+ return 1;
+ }
+ }
+ return -1;
#endif
default:
GOSTerr(GOST_F_GOST_GRASSHOPPER_CIPHER_CTL,
}
GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_create(int
- cipher_type,
- int
- block_size) {
+ cipher_type, int
+ block_size)
+{
return EVP_CIPHER_meth_new(cipher_type, block_size /* block_size */ ,
GRASSHOPPER_KEY_SIZE /* key_size */ );
}
const int cipher_gost_grasshopper_setup(EVP_CIPHER *cipher, uint8_t mode,
- int iv_size, bool padding) {
+ int iv_size, bool padding)
+{
return EVP_CIPHER_meth_set_iv_length(cipher, iv_size)
&& EVP_CIPHER_meth_set_flags(cipher,
(unsigned long)(mode |
EVP_CIPH_RAND_KEY |
EVP_CIPH_ALWAYS_CALL_INIT)
)
- && EVP_CIPHER_meth_set_cleanup(cipher,
- gost_grasshopper_cipher_cleanup)
+ && EVP_CIPHER_meth_set_cleanup(cipher, gost_grasshopper_cipher_cleanup)
&& EVP_CIPHER_meth_set_set_asn1_params(cipher,
gost_grasshopper_set_asn1_parameters)
&& EVP_CIPHER_meth_set_get_asn1_params(cipher,
gost_grasshopper_get_asn1_parameters)
&& EVP_CIPHER_meth_set_ctrl(cipher, gost_grasshopper_cipher_ctl)
- && EVP_CIPHER_meth_set_do_cipher(cipher,
- gost_grasshopper_cipher_do);
+ && EVP_CIPHER_meth_set_do_cipher(cipher, gost_grasshopper_cipher_do);
}
const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper(uint8_t mode,
- uint8_t num) {
+ uint8_t num)
+{
EVP_CIPHER **cipher;
struct GRASSHOPPER_CIPHER_PARAMS *params;
return *cipher;
}
-const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ecb() {
- return cipher_gost_grasshopper(EVP_CIPH_ECB_MODE,
- GRASSHOPPER_CIPHER_ECB);
+const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ecb()
+{
+ return cipher_gost_grasshopper(EVP_CIPH_ECB_MODE, GRASSHOPPER_CIPHER_ECB);
}
-const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_cbc() {
- return cipher_gost_grasshopper(EVP_CIPH_CBC_MODE,
- GRASSHOPPER_CIPHER_CBC);
+const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_cbc()
+{
+ return cipher_gost_grasshopper(EVP_CIPH_CBC_MODE, GRASSHOPPER_CIPHER_CBC);
}
-const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ofb() {
- return cipher_gost_grasshopper(EVP_CIPH_OFB_MODE,
- GRASSHOPPER_CIPHER_OFB);
+const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ofb()
+{
+ return cipher_gost_grasshopper(EVP_CIPH_OFB_MODE, GRASSHOPPER_CIPHER_OFB);
}
-const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_cfb() {
- return cipher_gost_grasshopper(EVP_CIPH_CFB_MODE,
- GRASSHOPPER_CIPHER_CFB);
+const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_cfb()
+{
+ return cipher_gost_grasshopper(EVP_CIPH_CFB_MODE, GRASSHOPPER_CIPHER_CFB);
}
-const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ctr() {
- return cipher_gost_grasshopper(EVP_CIPH_CTR_MODE,
- GRASSHOPPER_CIPHER_CTR);
+const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ctr()
+{
+ return cipher_gost_grasshopper(EVP_CIPH_CTR_MODE, GRASSHOPPER_CIPHER_CTR);
}
-const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ctracpkm() {
+const GRASSHOPPER_INLINE EVP_CIPHER *cipher_gost_grasshopper_ctracpkm()
+{
return cipher_gost_grasshopper(EVP_CIPH_CTR_MODE,
GRASSHOPPER_CIPHER_CTRACPKM);
}
-void cipher_gost_grasshopper_destroy(void) {
+void cipher_gost_grasshopper_destroy(void)
+{
EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_ECB]);
gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_ECB] = NULL;
EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CBC]);
gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CFB] = NULL;
EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CTR]);
gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CTR] = NULL;
- EVP_CIPHER_meth_free(gost_grasshopper_ciphers
- [GRASSHOPPER_CIPHER_CTRACPKM]);
+ EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CTRACPKM]);
gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CTRACPKM] = NULL;
}
-
-#if defined(__cplusplus)
-}
-#endif