Lines Matching refs:ipad
260 grub_uint8_t *ipad = NULL, *opad = NULL;
283 ipad = grub_zalloc (md->blocksize);
284 if (!ipad)
291 grub_memcpy ( ipad, key, keylen );
295 ipad[i] ^= 0x36;
303 md->write (ctx, ipad, md->blocksize); /* inner pad */
304 grub_memset (ipad, 0, md->blocksize);
305 grub_free (ipad);
306 ipad = NULL;
321 grub_free (ipad);