crypto/enc_provider/aes_provider.c

52 	if (input->length < BLOCK_SIZE)
55 	ASSERT(input->length == output->length);
63 		 * it better have a data pointer and a proper length.
65 		if (ivec->data == NULL || ivec->length != BLOCK_SIZE) {
67 			ASSERT(ivec->length == BLOCK_SIZE);
69 			    "ivec->data = %p ivec->length = %d",
70 			    (void *)ivec->data, ivec->length);
77 	nblocks = (input->length + BLOCK_SIZE - 1) / BLOCK_SIZE;
80 	partialamount = input->length % BLOCK_SIZE;
93 			local_iv.length = ivec->length;
97 			local_iv.length = sizeof (local_iv_data);
103 		    input->length, (krb5_keyblock *)key,
166 		pt.cd_uio->uio_iov[0].iov_len = input->length - partialamount;
177 		 * set length to enough bytes to pad out to a full block
179 		bcopy(input->data + (input->length - partialamount), tmp_pt,
200 		ct.cd_uio->uio_iov[0].iov_len = output->length - partialamount;
218 			mech.cm_param_len = ivec->length;
261 		bzero(output->data, output->length);
287 	if (input->length < BLOCK_SIZE)
290 	assert(input->length == output->length);
296 		 * it better have a data pointer and a proper length.
298 		if (ivec->data == NULL || ivec->length != BLOCK_SIZE) {
300 			assert(ivec->length == BLOCK_SIZE);
302 			    "ivec->data = %p ivec->length = %d", ivec->data,
303 			    ivec->length);
310 	nblocks = (input->length + BLOCK_SIZE - 1) / BLOCK_SIZE;
313 	partialamount = input->length % BLOCK_SIZE;
333 		mechanism.ulParameterLen = ivec->length;
360 		outlen = output->length;
364 		    input->length,
374 		assert(output->length == (unsigned int)outlen);
407 		outlen = input->length - partialamount;
411 		    input->length - partialamount,
424 		bcopy(input->data + (input->length - partialamount), tmp_pt,
472 		bzero(output->data, input->length);
498 	if (input->length < BLOCK_SIZE)
501 	ASSERT(input->length == output->length);
508 		 * it better have a data pointer and a proper length.
510 		if (ivec->data == NULL || ivec->length != BLOCK_SIZE) {
512 			ASSERT(ivec->length == BLOCK_SIZE);
514 			    "ivec->data = %p ivec->length = %d",
515 			    (void *)ivec->data, ivec->length);
522 	nblocks = (input->length + BLOCK_SIZE - 1) / BLOCK_SIZE;
525 	partialamount = input->length % BLOCK_SIZE;
530 		local_iv.length = ivec->length;
534 		local_iv.length = sizeof (local_iv_data);
574 		    input->length, (krb5_keyblock *)key,
595 		long length;
605 		Cn = input->data + (input->length - partialamount);
612 			/* set length to include blocks C0 thru Cn-2 */
613 			length = input->length - (BLOCK_SIZE + partialamount);
620 			    output->data, length, (krb5_keyblock *)key,
637 		tmp_ivec.length = sizeof (tmp_ivec_data);
640 		length = BLOCK_SIZE;
647 		    tmp_output_data, length,
669 		    output->data + (input->length - partialamount),
686 		    (input->length - (BLOCK_SIZE + partialamount)),
687 		    length, (krb5_keyblock *)key,
712 		bzero(output->data, output->length);
734 	if (input->length < BLOCK_SIZE)
737 	assert(input->length == output->length);
743 		 * it better have a data pointer and a proper length.
745 		if (ivec->data == NULL || ivec->length != BLOCK_SIZE) {
747 			assert(ivec->length == BLOCK_SIZE);
749 			    "ivec->data = %p ivec->length = %d", ivec->data,
750 			    ivec->length);
757 	nblocks = (input->length + BLOCK_SIZE - 1) / BLOCK_SIZE;
760 	partialamount = input->length % BLOCK_SIZE;
780 		mechanism.ulParameterLen = ivec->length;
838 		outlen = output->length;
842 		    input->length,
855 		CK_ULONG length;
865 		Cn = input->data + (input->length - partialamount);
879 			/* set length to include blocks C0 thru Cn-2 */
880 			length = input->length - (BLOCK_SIZE + partialamount);
881 			outlen = length;
888 			    length,
903 		length = BLOCK_SIZE;
904 		outlen = length;
924 		    length,
944 		    output->data + (input->length - partialamount),
962 				mechanism.ulParameterLen = ivec->length;
980 		    length,
981 		    (CK_BYTE_PTR)output->data + (input->length -
1004 		bzero(output->data, input->length);
1016 	if (key->length != 16 && key->length != 32)
1018 	if (randombits->length != key->length)
1027 	(void) memcpy(key->contents, randombits->data, randombits->length);
1031 	(void) memcpy(key->contents, randombits->data, randombits->length);
1048 		FREE(state->data, state->length);
1050 	state->length = BLOCK_SIZE;
1056 	(void) memset(state->data, 0, state->length);