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gost_crypt.c: more intuitive ceiling.

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This commit is contained in:
Andy Polyakov 2012-12-19 17:24:46 +00:00
parent b7d1a1af76
commit 3a3f964eda
1 changed files with 3 additions and 3 deletions
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6
engines/ccgost/gost_crypt.c
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@ -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)