crypto/io/aes.c

450 	    == 0) && (plaintext->cd_length & (AES_BLOCK_LEN - 1)) != 0)
461 		length_needed = plaintext->cd_length + aes_ctx->ac_mac_len;
464 		length_needed = plaintext->cd_length + aes_ctx->ac_tag_len;
467 		if (plaintext->cd_length != 0)
473 		length_needed = plaintext->cd_length;
476 	if (ciphertext->cd_length < length_needed) {
477 		ciphertext->cd_length = length_needed;
481 	saved_length = ciphertext->cd_length;
504 		ciphertext->cd_offset = ciphertext->cd_length;
505 		ciphertext->cd_length = saved_length - ciphertext->cd_length;
513 			ciphertext->cd_length =
525 		ciphertext->cd_offset = ciphertext->cd_length;
526 		ciphertext->cd_length = saved_length - ciphertext->cd_length;
535 			ciphertext->cd_length =
570 	    == 0) && (ciphertext->cd_length & (AES_BLOCK_LEN - 1)) != 0) {
589 		length_needed = ciphertext->cd_length - aes_ctx->ac_tag_len;
592 		if (plaintext->cd_length != 0)
598 		length_needed = ciphertext->cd_length;
601 	if (plaintext->cd_length < length_needed) {
602 		plaintext->cd_length = length_needed;
607 	saved_length = plaintext->cd_length;
622 		plaintext->cd_offset = plaintext->cd_length;
623 		plaintext->cd_length = saved_length - plaintext->cd_length;
630 				plaintext->cd_length =
634 			plaintext->cd_length = saved_length;
640 		plaintext->cd_offset = plaintext->cd_length;
641 		plaintext->cd_length = saved_length - plaintext->cd_length;
647 				plaintext->cd_length =
651 			plaintext->cd_length = saved_length;
685 	out_len += plaintext->cd_length;
689 	if (ciphertext->cd_length < out_len) {
690 		ciphertext->cd_length = out_len;
695 	saved_length = ciphertext->cd_length;
733 			ciphertext->cd_length =
736 		ciphertext->cd_length = saved_length;
765 		out_len += ciphertext->cd_length;
769 		if (plaintext->cd_length < out_len) {
770 			plaintext->cd_length = out_len;
776 	saved_length = plaintext->cd_length;
819 			plaintext->cd_length =
822 		plaintext->cd_length = saved_length;
872 		data->cd_length = data->cd_offset - saved_offset;
883 		data->cd_length = 0;
939 		if (data->cd_length < pt_len) {
940 			data->cd_length = pt_len;
947 		saved_length = data->cd_length;
952 			data->cd_length = data->cd_offset - saved_offset;
954 			data->cd_length = saved_length;
969 		if (data->cd_length < pt_len) {
970 			data->cd_length = pt_len;
975 		saved_length = data->cd_length;
979 			data->cd_length = data->cd_offset - saved_offset;
981 			data->cd_length = saved_length;
992 		data->cd_length = 0;
1028 		if ((plaintext->cd_length & (AES_BLOCK_LEN - 1)) != 0)
1044 		length_needed = plaintext->cd_length + aes_ctx.ac_mac_len;
1047 		if (plaintext->cd_length != 0)
1051 		length_needed = plaintext->cd_length + aes_ctx.ac_tag_len;
1054 		length_needed = plaintext->cd_length;
1058 	if (ciphertext->cd_length < length_needed) {
1059 		ciphertext->cd_length = length_needed;
1065 	saved_length = ciphertext->cd_length;
1115 			ciphertext->cd_length =
1119 		ciphertext->cd_length = saved_length;
1158 		if ((ciphertext->cd_length & (AES_BLOCK_LEN - 1)) != 0)
1177 		length_needed = ciphertext->cd_length - aes_ctx.ac_tag_len;
1180 		if (plaintext->cd_length != 0)
1185 		length_needed = ciphertext->cd_length;
1189 	if (plaintext->cd_length < length_needed) {
1190 		plaintext->cd_length = length_needed;
1196 	saved_length = plaintext->cd_length;
1234 				plaintext->cd_length =
1237 				plaintext->cd_length = saved_length;
1247 				plaintext->cd_length =
1250 				plaintext->cd_length = saved_length;
1255 				plaintext->cd_length =
1267 				plaintext->cd_length =
1271 		plaintext->cd_length = saved_length;
1486 	gcm_params->ulAADLen = data->cd_length;