2  * (C) Copyright 2013
5  * SPDX-License-Identifier:	GPL-2.0+
20 #include <u-boot/sha1.h>
154  * @return number of bytes read or -1 on error.
166 	blk_len = mmc->read_bl_len;  in ccdm_mmc_read()
174 		n = mmc->block_dev.block_read(&mmc->block_dev, block_no++, 1,  in ccdm_mmc_read()
178 		result = min(size, (int)(blk_len - ofs));  in ccdm_mmc_read()
181 		size -= result;  in ccdm_mmc_read()
185 		n = mmc->block_dev.block_read(&mmc->block_dev, block_no, cnt,  in ccdm_mmc_read()
189 		size -= cnt * blk_len;  in ccdm_mmc_read()
195 		n = mmc->block_dev.block_read(&mmc->block_dev, block_no++, 1,  in ccdm_mmc_read()
204 	result = -1;  in ccdm_mmc_read()
300 		return -1;  in find_key()
311 			return -1;  in find_key()
369 		  CONFIG_SYS_MONITOR_LEN, dst->digest);  in compute_self_hash()
370 	dst->valid = true;  in compute_self_hash()
422 	sha1_csum(load_addr, code_len, dst->digest);  in compute_second_stage_hash()
423 	dst->valid = true;  in compute_second_stage_hash()
486 		if (!result->valid) {  in access_hreg()
489 					result->digest, 20);  in access_hreg()
490 				result->valid = (hre_tpm_err == TPM_SUCCESS);  in access_hreg()
503 					memcpy(result->digest, vendor, 20);  in access_hreg()
504 					result->valid = true;  in access_hreg()
508 				result->valid = true;  in access_hreg()
511 		if (!result->valid) {  in access_hreg()
526 	for (i = n; i-- > 0; )  in compute_and()
538 	for (i = n; i-- > 0; )  in compute_or()
550 	for (i = n; i-- > 0; )  in compute_xor()
576 	if (!src_reg || !dst_reg || !src_reg->valid || !dst_reg->valid)  in hre_op_loadkey()
577 		return -1;  in hre_op_loadkey()
578 	if (find_key(src_reg->digest, dst_reg->digest, &parent_handle))  in hre_op_loadkey()
579 		return -1;  in hre_op_loadkey()
581 		src_reg->digest, &key_handle);  in hre_op_loadkey()
584 		return -1;  in hre_op_loadkey()
641 				if (src_reg->digest[i])  in hre_execute_op()
664 			src_buf = src_reg->digest;  in hre_execute_op()
677 					i -= data_size, ptr += data_size)  in hre_execute_op()
682 		bin_func(dst_reg->digest, src_buf, 20);  in hre_execute_op()
683 		dst_reg->valid = true;  in hre_execute_op()
695 		hre_tpm_err = tpm_extend(HREG_IDX(dst_spec), dst_reg->digest,  in hre_execute_op()
696 			dst_reg->digest);  in hre_execute_op()
704 	*code_size -= 4;  in hre_execute_op()
707 		*code_size -= data_size;  in hre_execute_op()
729 			return -1;  in hre_run_program()
740 	type = get_unaligned_be32(hmac->code);  in check_hmac()
751 	return memcmp(computed_hmac, hmac->code + 4, 20);  in check_hmac()
757 	crc = crc32(0, prg->code, prg->code_size);  in verify_program()
759 	if (crc != prg->code_crc) {  in verify_program()
761 		       crc, prg->code_crc);  in verify_program()
809 	if (ccdm_mmc_read(mmc, code_offset, result->code, header.code_size)  in load_sd_key_program()
832 		if (ccdm_mmc_read(mmc, code_offset, hmac->code,  in load_sd_key_program()
833 				  hmac->code_size) < 0)  in load_sd_key_program()
837 		if (check_hmac(hmac, result->code, result->code_size)) {  in load_sd_key_program()
862  * @param fs_type	tyep of the file system
901 	crc = crc32(0, result->code, result->code_size);  in load_key_chunk()
903 	if (crc != result->code_crc) {  in load_key_chunk()
905 		       path, crc, result->code_crc);  in load_key_chunk()
952 		if (hre_run_program(sd_prg->code, sd_prg->code_size))  in first_stage_actions()
1116 	if (hash_ptr && hash_ptr->valid)  in show_self_hash()
1117 		print_buffer(0, hash_ptr->digest, 1, 20, 20);  in show_self_hash()
1154 	for (j = 2; j-- > 0;) {
1161 		for (i = 54; i-- > 0;) {