Commit 3a3f964e authored by Andy Polyakov's avatar Andy Polyakov
Browse files

gost_crypt.c: more intuitive ceiling.

parent b7d1a1af

engines/ccgost/gost_crypt.c

+3 −3
Original line number Diff line number Diff line
@@ -211,7 +211,7 @@ static void gost_crypt_mesh (void *ctx,unsigned char *iv,unsigned char *buf) 
		cryptopro_key_meshing(&(c->cctx),iv);

		}	

	gostcrypt(&(c->cctx),iv,buf);

	c->count = (c->count+8)%1024 + 1024;

	c->count = c->count%1024 + 8;

	}



static void gost_cnt_next (void *ctx, unsigned char *iv, unsigned char *buf)
@@ -248,7 +248,7 @@ static void gost_cnt_next (void *ctx, unsigned char *iv, unsigned char *buf) 
	buf1[7]=(unsigned char)((g>>24)&0xff);

	memcpy(iv,buf1,8);

	gostcrypt(&(c->cctx),buf1,buf);

	c->count = (c->count+8)%1024 + 1024;

	c->count = c->count%1024 + 8;

	}



/* GOST encryption in CFB mode */
@@ -516,7 +516,7 @@ static void mac_block_mesh(struct ossl_gost_imit_ctx *c,const unsigned char *dat 
		cryptopro_key_meshing(&(c->cctx),buffer);

		}

	mac_block(&(c->cctx),c->buffer,data);

	c->count = (c->count+8)%1024 + 1024;

	c->count = c->count%1024 + 8;

	}



int gost_imit_update(EVP_MD_CTX *ctx, const void *data, size_t count)