:F: docs/plat/marvell/
:F: plat/marvell/
:F: drivers/marvell/
-:F: tools/doimage/
+:F: tools/marvell/
NVidia platform ports
---------------------
# SPDX-License-Identifier: BSD-3-Clause
# https://spdx.org/licenses
-include tools/doimage/doimage.mk
+include tools/marvell/doimage/doimage.mk
PLAT_FAMILY := a8k
PLAT_FAMILY_BASE := plat/marvell/$(PLAT_FAMILY)
AP_NUM := 1
$(eval $(call add_define,AP_NUM))
-DOIMAGEPATH ?= tools/doimage
+DOIMAGEPATH ?= tools/marvell/doimage
DOIMAGETOOL ?= ${DOIMAGEPATH}/doimage
ROM_BIN_EXT ?= $(BUILD_PLAT)/ble.bin
+++ /dev/null
-#
-# Copyright (C) 2018 Marvell International Ltd.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-# https://spdx.org/licenses
-
-PROJECT = doimage
-OBJECTS = doimage.o
-
-HOSTCCFLAGS = -Wall -Werror
-ifeq (${DEBUG},1)
- HOSTCCFLAGS += -g -O0 -DDEBUG
-else
- HOSTCCFLAGS += -O2
-endif
-
-ifeq (${MARVELL_SECURE_BOOT},1)
-DOIMAGE_CC_FLAGS := -DCONFIG_MVEBU_SECURE_BOOT
-DOIMAGE_LD_FLAGS := -lconfig -lmbedtls -lmbedcrypto -lmbedx509
-endif
-
-HOSTCCFLAGS += ${DOIMAGE_CC_FLAGS}
-
-# Make soft links and include from local directory otherwise wrong headers
-# could get pulled in from firmware tree.
-INCLUDE_PATHS = -I.
-
-HOSTCC ?= gcc
-RM := rm -rf
-
-.PHONY: all clean
-
-all: ${PROJECT}
-
-${PROJECT}: ${OBJECTS} Makefile
- @echo " HOSTLD $@"
- ${Q}${HOSTCC} ${OBJECTS} ${DOIMAGE_LD_FLAGS} -o $@
- @echo
- @echo "Built $@ successfully"
- @echo
-
-%.o: %.c Makefile
- @echo " HOSTCC $<"
- ${Q}${HOSTCC} -c ${HOSTCCFLAGS} ${INCLUDE_PATHS} $< -o $@
-
-clean:
- ${Q}${RM} ${PROJECT}
- ${Q}${RM} ${OBJECTS}
+++ /dev/null
-/*
- * Copyright (C) 2018 Marvell International Ltd.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- * https://spdx.org/licenses
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-
-#ifdef CONFIG_MVEBU_SECURE_BOOT
-#include <libconfig.h> /* for parsing config file */
-
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
-
-/* mbedTLS stuff */
-#if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_ENTROPY_C) && \
- defined(MBEDTLS_SHA256_C) && \
- defined(MBEDTLS_PK_PARSE_C) && defined(MBEDTLS_FS_IO) && \
- defined(MBEDTLS_CTR_DRBG_C)
-#include <mbedtls/error.h>
-#include <mbedtls/entropy.h>
-#include <mbedtls/ctr_drbg.h>
-#include <mbedtls/md.h>
-#include <mbedtls/pk.h>
-#include <mbedtls/sha256.h>
-#include <mbedtls/x509.h>
-#else
-#error "Bad mbedTLS configuration!"
-#endif
-#endif /* CONFIG_MVEBU_SECURE_BOOT */
-
-#define MAX_FILENAME 256
-#define CSK_ARR_SZ 16
-#define CSK_ARR_EMPTY_FILE "*"
-#define AES_KEY_BIT_LEN 256
-#define AES_KEY_BYTE_LEN (AES_KEY_BIT_LEN >> 3)
-#define AES_BLOCK_SZ 16
-#define RSA_SIGN_BYTE_LEN 256
-#define MAX_RSA_DER_BYTE_LEN 524
-/* Number of address pairs in control array */
-#define CP_CTRL_EL_ARRAY_SZ 32
-
-#define VERSION_STRING "Marvell(C) doimage utility version 3.2"
-
-/* A8K definitions */
-
-/* Extension header types */
-#define EXT_TYPE_SECURITY 0x1
-#define EXT_TYPE_BINARY 0x2
-
-#define MAIN_HDR_MAGIC 0xB105B002
-
-/* PROLOG alignment considerations:
- * 128B: To allow supporting XMODEM protocol.
- * 8KB: To align the boot image to the largest NAND page size, and simplify
- * the read operations from NAND.
- * We choose the largest page size, in order to use a single image for all
- * NAND page sizes.
- */
-#define PROLOG_ALIGNMENT (8 << 10)
-
-/* UART argument bitfield */
-#define UART_MODE_UNMODIFIED 0x0
-#define UART_MODE_DISABLE 0x1
-#define UART_MODE_UPDATE 0x2
-
-typedef struct _main_header {
- uint32_t magic; /* 0-3 */
- uint32_t prolog_size; /* 4-7 */
- uint32_t prolog_checksum; /* 8-11 */
- uint32_t boot_image_size; /* 12-15 */
- uint32_t boot_image_checksum; /* 16-19 */
- uint32_t rsrvd0; /* 20-23 */
- uint32_t load_addr; /* 24-27 */
- uint32_t exec_addr; /* 28-31 */
- uint8_t uart_cfg; /* 32 */
- uint8_t baudrate; /* 33 */
- uint8_t ext_count; /* 34 */
- uint8_t aux_flags; /* 35 */
- uint32_t io_arg_0; /* 36-39 */
- uint32_t io_arg_1; /* 40-43 */
- uint32_t io_arg_2; /* 43-47 */
- uint32_t io_arg_3; /* 48-51 */
- uint32_t rsrvd1; /* 52-55 */
- uint32_t rsrvd2; /* 56-59 */
- uint32_t rsrvd3; /* 60-63 */
-} header_t;
-
-typedef struct _ext_header {
- uint8_t type;
- uint8_t offset;
- uint16_t reserved;
- uint32_t size;
-} ext_header_t;
-
-typedef struct _sec_entry {
- uint8_t kak_key[MAX_RSA_DER_BYTE_LEN];
- uint32_t jtag_delay;
- uint32_t box_id;
- uint32_t flash_id;
- uint32_t jtag_en;
- uint32_t encrypt_en;
- uint32_t efuse_dis;
- uint8_t header_sign[RSA_SIGN_BYTE_LEN];
- uint8_t image_sign[RSA_SIGN_BYTE_LEN];
- uint8_t csk_keys[CSK_ARR_SZ][MAX_RSA_DER_BYTE_LEN];
- uint8_t csk_sign[RSA_SIGN_BYTE_LEN];
- uint32_t cp_ctrl_arr[CP_CTRL_EL_ARRAY_SZ];
- uint32_t cp_efuse_arr[CP_CTRL_EL_ARRAY_SZ];
-} sec_entry_t;
-
-/* A8K definitions end */
-
-/* UART argument bitfield */
-#define UART_MODE_UNMODIFIED 0x0
-#define UART_MODE_DISABLE 0x1
-#define UART_MODE_UPDATE 0x2
-
-#define uart_set_mode(arg, mode) (arg |= (mode & 0x3))
-
-typedef struct _sec_options {
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- char aes_key_file[MAX_FILENAME+1];
- char kak_key_file[MAX_FILENAME+1];
- char csk_key_file[CSK_ARR_SZ][MAX_FILENAME+1];
- uint32_t box_id;
- uint32_t flash_id;
- uint32_t jtag_delay;
- uint8_t csk_index;
- uint8_t jtag_enable;
- uint8_t efuse_disable;
- uint32_t cp_ctrl_arr[CP_CTRL_EL_ARRAY_SZ];
- uint32_t cp_efuse_arr[CP_CTRL_EL_ARRAY_SZ];
- mbedtls_pk_context kak_pk;
- mbedtls_pk_context csk_pk[CSK_ARR_SZ];
- uint8_t aes_key[AES_KEY_BYTE_LEN];
- uint8_t *encrypted_image;
- uint32_t enc_image_sz;
-#endif
-} sec_options;
-
-typedef struct _options {
- char bin_ext_file[MAX_FILENAME+1];
- char sec_cfg_file[MAX_FILENAME+1];
- sec_options *sec_opts;
- uint32_t load_addr;
- uint32_t exec_addr;
- uint32_t baudrate;
- uint8_t disable_print;
- int8_t key_index; /* For header signatures verification only */
- uint32_t nfc_io_args;
-} options_t;
-
-void usage_err(char *msg)
-{
- fprintf(stderr, "Error: %s\n", msg);
- fprintf(stderr, "run 'doimage -h' to get usage information\n");
- exit(-1);
-}
-
-void usage(void)
-{
- printf("\n\n%s\n\n", VERSION_STRING);
- printf("Usage: doimage [options] <input_file> [output_file]\n");
- printf("create bootrom image from u-boot and boot extensions\n\n");
-
- printf("Arguments\n");
- printf(" input_file name of boot image file.\n");
- printf(" if -p is used, name of the bootrom image file");
- printf(" to parse.\n");
- printf(" output_file name of output bootrom image file\n");
-
- printf("\nOptions\n");
- printf(" -s target SOC name. supports a8020,a7020\n");
- printf(" different SOCs may have different boot image\n");
- printf(" format so it's mandatory to know the target SOC\n");
- printf(" -i boot I/F name. supports nand, spi, nor\n");
- printf(" This affects certain parameters coded in the\n");
- printf(" image header\n");
- printf(" -l boot image load address. default is 0x0\n");
- printf(" -e boot image entry address. default is 0x0\n");
- printf(" -b binary extension image file.\n");
- printf(" This image is executed before the boot image.\n");
- printf(" This is typically used to initialize the memory ");
- printf(" controller.\n");
- printf(" Currently supports only a single file.\n");
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- printf(" -c Make trusted boot image using parameters\n");
- printf(" from the configuration file.\n");
-#endif
- printf(" -p Parse and display a pre-built boot image\n");
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- printf(" -k Key index for RSA signatures verification\n");
- printf(" when parsing the boot image\n");
-#endif
- printf(" -m Disable prints of bootrom and binary extension\n");
- printf(" -u UART baudrate used for bootrom prints.\n");
- printf(" Must be multiple of 1200\n");
- printf(" -h Show this help message\n");
- printf(" IO-ROM NFC-NAND boot parameters:\n");
- printf(" -n NAND device block size in KB [Default is 64KB].\n");
- printf(" -t NAND cell technology (SLC [Default] or MLC)\n");
-
- exit(-1);
-}
-
-/* globals */
-static options_t opts = {
- .bin_ext_file = "NA",
- .sec_cfg_file = "NA",
- .sec_opts = 0,
- .load_addr = 0x0,
- .exec_addr = 0x0,
- .disable_print = 0,
- .baudrate = 0,
- .key_index = -1,
-};
-
-int get_file_size(char *filename)
-{
- struct stat st;
-
- if (stat(filename, &st) == 0)
- return st.st_size;
-
- return -1;
-}
-
-uint32_t checksum32(uint32_t *start, int len)
-{
- uint32_t sum = 0;
- uint32_t *startp = start;
-
- do {
- sum += *startp;
- startp++;
- len -= 4;
- } while (len > 0);
-
- return sum;
-}
-
-/*******************************************************************************
- * create_rsa_signature (memory buffer content)
- * Create RSASSA-PSS/SHA-256 signature for memory buffer
- * using RSA Private Key
- * INPUT:
- * pk_ctx Private Key context
- * input memory buffer
- * ilen buffer length
- * pers personalization string for seeding the RNG.
- * For instance a private key file name.
- * OUTPUT:
- * signature RSA-2048 signature
- * RETURN:
- * 0 on success
- */
-#ifdef CONFIG_MVEBU_SECURE_BOOT
-int create_rsa_signature(mbedtls_pk_context *pk_ctx,
- const unsigned char *input,
- size_t ilen,
- const char *pers,
- uint8_t *signature)
-{
- mbedtls_entropy_context entropy;
- mbedtls_ctr_drbg_context ctr_drbg;
- unsigned char hash[32];
- unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
- int rval;
-
- /* Not sure this is required,
- * but it's safer to start with empty buffers
- */
- memset(hash, 0, sizeof(hash));
- memset(buf, 0, sizeof(buf));
-
- mbedtls_ctr_drbg_init(&ctr_drbg);
- mbedtls_entropy_init(&entropy);
-
- /* Seed the random number generator */
- rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
- (const unsigned char *)pers, strlen(pers));
- if (rval != 0) {
- fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);
- goto sign_exit;
- }
-
- /* The PK context should be already initialized.
- * Set the padding type for this PK context
- */
- mbedtls_rsa_set_padding(mbedtls_pk_rsa(*pk_ctx),
- MBEDTLS_RSA_PKCS_V21, MBEDTLS_MD_SHA256);
-
- /* First compute the SHA256 hash for the input blob */
- mbedtls_sha256(input, ilen, hash, 0);
-
- /* Then calculate the hash signature */
- rval = mbedtls_rsa_rsassa_pss_sign(mbedtls_pk_rsa(*pk_ctx),
- mbedtls_ctr_drbg_random,
- &ctr_drbg,
- MBEDTLS_RSA_PRIVATE,
- MBEDTLS_MD_SHA256, 0, hash, buf);
- if (rval != 0) {
- fprintf(stderr,
- "Failed to create RSA signature for %s. Error %d\n",
- pers, rval);
- goto sign_exit;
- }
- memcpy(signature, buf, 256);
-
-sign_exit:
- mbedtls_ctr_drbg_free(&ctr_drbg);
- mbedtls_entropy_free(&entropy);
-
- return rval;
-} /* end of create_rsa_signature */
-
-/*******************************************************************************
- * verify_rsa_signature (memory buffer content)
- * Verify RSASSA-PSS/SHA-256 signature for memory buffer
- * using RSA Public Key
- * INPUT:
- * pub_key Public Key buffer
- * ilen Public Key buffer length
- * input memory buffer
- * ilen buffer length
- * pers personalization string for seeding the RNG.
- * signature RSA-2048 signature
- * OUTPUT:
- * none
- * RETURN:
- * 0 on success
- */
-int verify_rsa_signature(const unsigned char *pub_key,
- size_t klen,
- const unsigned char *input,
- size_t ilen,
- const char *pers,
- uint8_t *signature)
-{
- mbedtls_entropy_context entropy;
- mbedtls_ctr_drbg_context ctr_drbg;
- mbedtls_pk_context pk_ctx;
- unsigned char hash[32];
- int rval;
-
- /* Not sure this is required,
- * but it's safer to start with empty buffer
- */
- memset(hash, 0, sizeof(hash));
-
- mbedtls_pk_init(&pk_ctx);
- mbedtls_ctr_drbg_init(&ctr_drbg);
- mbedtls_entropy_init(&entropy);
-
- /* Seed the random number generator */
- rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
- (const unsigned char *)pers, strlen(pers));
- if (rval != 0) {
- fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);
- goto verify_exit;
- }
-
- /* Check ability to read the public key */
- rval = mbedtls_pk_parse_public_key(&pk_ctx, pub_key,
- MAX_RSA_DER_BYTE_LEN);
- if (rval != 0) {
- fprintf(stderr, " Failed in pk_parse_public_key (%#x)!\n",
- rval);
- goto verify_exit;
- }
-
- /* Set the padding type for the new PK context */
- mbedtls_rsa_set_padding(mbedtls_pk_rsa(pk_ctx),
- MBEDTLS_RSA_PKCS_V21,
- MBEDTLS_MD_SHA256);
-
- /* Compute the SHA256 hash for the input buffer */
- mbedtls_sha256(input, ilen, hash, 0);
-
- rval = mbedtls_rsa_rsassa_pss_verify(mbedtls_pk_rsa(pk_ctx),
- mbedtls_ctr_drbg_random,
- &ctr_drbg,
- MBEDTLS_RSA_PUBLIC,
- MBEDTLS_MD_SHA256, 0,
- hash, signature);
- if (rval != 0)
- fprintf(stderr, "Failed to verify signature (%d)!\n", rval);
-
-verify_exit:
-
- mbedtls_pk_free(&pk_ctx);
- mbedtls_ctr_drbg_free(&ctr_drbg);
- mbedtls_entropy_free(&entropy);
- return rval;
-} /* end of verify_rsa_signature */
-
-/*******************************************************************************
- * image_encrypt
- * Encrypt image buffer using AES-256-CBC scheme.
- * The resulting image is saved into opts.sec_opts->encrypted_image
- * and the adjusted image size into opts.sec_opts->enc_image_sz
- * First AES_BLOCK_SZ bytes of the output image contain IV
- * INPUT:
- * buf Source buffer to encrypt
- * blen Source buffer length
- * OUTPUT:
- * none
- * RETURN:
- * 0 on success
- */
-int image_encrypt(uint8_t *buf, uint32_t blen)
-{
- struct timeval tv;
- char *ptmp = (char *)&tv;
- unsigned char digest[32];
- unsigned char IV[AES_BLOCK_SZ];
- int i, k;
- mbedtls_aes_context aes_ctx;
- int rval = -1;
- uint8_t *test_img = 0;
-
- if (AES_BLOCK_SZ > 32) {
- fprintf(stderr, "Unsupported AES block size %d\n",
- AES_BLOCK_SZ);
- return rval;
- }
-
- mbedtls_aes_init(&aes_ctx);
- memset(IV, 0, AES_BLOCK_SZ);
- memset(digest, 0, 32);
-
- /* Generate initialization vector and init the AES engine
- * Use file name XOR current time and finally SHA-256
- * [0...AES_BLOCK_SZ-1]
- */
- k = strlen(opts.sec_opts->aes_key_file);
- if (k > AES_BLOCK_SZ)
- k = AES_BLOCK_SZ;
- memcpy(IV, opts.sec_opts->aes_key_file, k);
- gettimeofday(&tv, 0);
-
- for (i = 0, k = 0; i < AES_BLOCK_SZ; i++,
- k = (k+1) % sizeof(struct timeval))
- IV[i] ^= ptmp[k];
-
- /* compute SHA-256 digest of the results
- * and use it as the init vector (IV)
- */
- mbedtls_sha256(IV, AES_BLOCK_SZ, digest, 0);
- memcpy(IV, digest, AES_BLOCK_SZ);
- mbedtls_aes_setkey_enc(&aes_ctx, opts.sec_opts->aes_key,
- AES_KEY_BIT_LEN);
-
- /* The output image has to include extra space for IV
- * and to be aligned to the AES block size.
- * The input image buffer has to be already aligned to AES_BLOCK_SZ
- * and padded with zeroes
- */
- opts.sec_opts->enc_image_sz = (blen + 2 * AES_BLOCK_SZ - 1) &
- ~(AES_BLOCK_SZ - 1);
- opts.sec_opts->encrypted_image = calloc(opts.sec_opts->enc_image_sz, 1);
- if (opts.sec_opts->encrypted_image == 0) {
- fprintf(stderr, "Failed to allocate encrypted image!\n");
- goto encrypt_exit;
- }
-
- /* Put IV into the output buffer next to the encrypted image
- * Since the IV is modified by the encryption function,
- * this should be done now
- */
- memcpy(opts.sec_opts->encrypted_image +
- opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
- IV, AES_BLOCK_SZ);
- rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_ENCRYPT,
- opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
- IV, buf, opts.sec_opts->encrypted_image);
- if (rval != 0) {
- fprintf(stderr, "Failed to encrypt the image! Error %d\n",
- rval);
- goto encrypt_exit;
- }
-
- mbedtls_aes_free(&aes_ctx);
-
- /* Try to decrypt the image and compare it with the original data */
- mbedtls_aes_init(&aes_ctx);
- mbedtls_aes_setkey_dec(&aes_ctx, opts.sec_opts->aes_key,
- AES_KEY_BIT_LEN);
-
- test_img = calloc(opts.sec_opts->enc_image_sz - AES_BLOCK_SZ, 1);
- if (test_img == 0) {
- fprintf(stderr, "Failed to allocate test image!d\n");
- rval = -1;
- goto encrypt_exit;
- }
-
- memcpy(IV, opts.sec_opts->encrypted_image +
- opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
- AES_BLOCK_SZ);
- rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_DECRYPT,
- opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
- IV, opts.sec_opts->encrypted_image, test_img);
- if (rval != 0) {
- fprintf(stderr, "Failed to decrypt the image! Error %d\n",
- rval);
- goto encrypt_exit;
- }
-
- for (i = 0; i < blen; i++) {
- if (buf[i] != test_img[i]) {
- fprintf(stderr, "Failed to compare the image after");
- fprintf(stderr, " decryption! Byte count is %d\n", i);
- rval = -1;
- goto encrypt_exit;
- }
- }
-
-encrypt_exit:
-
- mbedtls_aes_free(&aes_ctx);
- if (test_img)
- free(test_img);
-
- return rval;
-} /* end of image_encrypt */
-
-/*******************************************************************************
- * verify_secure_header_signatures
- * Verify CSK array, header and image signatures and print results
- * INPUT:
- * main_hdr Main header
- * sec_ext Secure extension
- * OUTPUT:
- * none
- * RETURN:
- * 0 on success
- */
-int verify_secure_header_signatures(header_t *main_hdr, sec_entry_t *sec_ext)
-{
- uint8_t *image = (uint8_t *)main_hdr + main_hdr->prolog_size;
- uint8_t signature[RSA_SIGN_BYTE_LEN];
- int rval = -1;
-
- /* Save headers signature and reset it in the secure header */
- memcpy(signature, sec_ext->header_sign, RSA_SIGN_BYTE_LEN);
- memset(sec_ext->header_sign, 0, RSA_SIGN_BYTE_LEN);
-
- fprintf(stdout, "\nCheck RSA Signatures\n");
- fprintf(stdout, "#########################\n");
- fprintf(stdout, "CSK Block Signature: ");
- if (verify_rsa_signature(sec_ext->kak_key,
- MAX_RSA_DER_BYTE_LEN,
- &sec_ext->csk_keys[0][0],
- sizeof(sec_ext->csk_keys),
- "CSK Block Signature: ",
- sec_ext->csk_sign) != 0) {
- fprintf(stdout, "ERROR\n");
- goto ver_error;
- }
- fprintf(stdout, "OK\n");
-
- if (opts.key_index != -1) {
- fprintf(stdout, "Image Signature: ");
- if (verify_rsa_signature(sec_ext->csk_keys[opts.key_index],
- MAX_RSA_DER_BYTE_LEN,
- image, main_hdr->boot_image_size,
- "Image Signature: ",
- sec_ext->image_sign) != 0) {
- fprintf(stdout, "ERROR\n");
- goto ver_error;
- }
- fprintf(stdout, "OK\n");
-
- fprintf(stdout, "Header Signature: ");
- if (verify_rsa_signature(sec_ext->csk_keys[opts.key_index],
- MAX_RSA_DER_BYTE_LEN,
- (uint8_t *)main_hdr,
- main_hdr->prolog_size,
- "Header Signature: ",
- signature) != 0) {
- fprintf(stdout, "ERROR\n");
- goto ver_error;
- }
- fprintf(stdout, "OK\n");
- } else {
- fprintf(stdout, "SKIP Image and Header Signatures");
- fprintf(stdout, " check (undefined key index)\n");
- }
-
- rval = 0;
-
-ver_error:
- memcpy(sec_ext->header_sign, signature, RSA_SIGN_BYTE_LEN);
- return rval;
-}
-
-/*******************************************************************************
- * verify_and_copy_file_name_entry
- * INPUT:
- * element_name
- * element
- * OUTPUT:
- * copy_to
- * RETURN:
- * 0 on success
- */
-int verify_and_copy_file_name_entry(const char *element_name,
- const char *element, char *copy_to)
-{
- int element_length = strlen(element);
-
- if (element_length >= MAX_FILENAME) {
- fprintf(stderr, "The file name %s for %s is too long (%d). ",
- element, element_name, element_length);
- fprintf(stderr, "Maximum allowed %d characters!\n",
- MAX_FILENAME);
- return -1;
- } else if (element_length == 0) {
- fprintf(stderr, "The file name for %s is empty!\n",
- element_name);
- return -1;
- }
- memcpy(copy_to, element, element_length);
-
- return 0;
-}
-
-/*******************************************************************************
- * parse_sec_config_file
- * Read the secure boot configuration from a file
- * into internal structures
- * INPUT:
- * filename File name
- * OUTPUT:
- * none
- * RETURN:
- * 0 on success
- */
-int parse_sec_config_file(char *filename)
-{
- config_t sec_cfg;
- int array_sz, element, rval = -1;
- const char *cfg_string;
- int32_t cfg_int32;
- const config_setting_t *csk_array, *control_array;
- sec_options *sec_opt = 0;
-
- config_init(&sec_cfg);
-
- if (config_read_file(&sec_cfg, filename) != CONFIG_TRUE) {
- fprintf(stderr, "Failed to read data from config file ");
- fprintf(stderr, "%s\n\t%s at line %d\n",
- filename, config_error_text(&sec_cfg),
- config_error_line(&sec_cfg));
- goto exit_parse;
- }
-
- sec_opt = (sec_options *)calloc(sizeof(sec_options), 1);
- if (sec_opt == 0) {
- fprintf(stderr,
- "Cannot allocate memory for secure boot options!\n");
- goto exit_parse;
- }
-
- /* KAK file name */
- if (config_lookup_string(&sec_cfg, "kak_key_file",
- &cfg_string) != CONFIG_TRUE) {
- fprintf(stderr, "The \"kak_key_file\" undefined!\n");
- goto exit_parse;
- }
- if (verify_and_copy_file_name_entry("kak_key_file",
- cfg_string, sec_opt->kak_key_file))
- goto exit_parse;
-
-
- /* AES file name - can be empty/undefined */
- if (config_lookup_string(&sec_cfg, "aes_key_file",
- &cfg_string) == CONFIG_TRUE) {
- if (verify_and_copy_file_name_entry("aes_key_file",
- cfg_string,
- sec_opt->aes_key_file))
- goto exit_parse;
- }
-
- /* CSK file names array */
- csk_array = config_lookup(&sec_cfg, "csk_key_file");
- if (csk_array == NULL) {
- fprintf(stderr, "The \"csk_key_file\" undefined!\n");
- goto exit_parse;
- }
- array_sz = config_setting_length(csk_array);
- if (array_sz > CSK_ARR_SZ) {
- fprintf(stderr, "The \"csk_key_file\" array is too big! ");
- fprintf(stderr, "Only first %d elements will be used\n",
- CSK_ARR_SZ);
- array_sz = CSK_ARR_SZ;
- } else if (array_sz == 0) {
- fprintf(stderr, "The \"csk_key_file\" array is empty!\n");
- goto exit_parse;
- }
-
- for (element = 0; element < array_sz; element++) {
- cfg_string = config_setting_get_string_elem(csk_array, element);
- if (verify_and_copy_file_name_entry(
- "csk_key_file", cfg_string,
- sec_opt->csk_key_file[element])) {
- fprintf(stderr, "Bad csk_key_file[%d] entry!\n",
- element);
- goto exit_parse;
- }
- }
-
- /* JTAG options */
- if (config_lookup_bool(&sec_cfg, "jtag.enable",
- &cfg_int32) != CONFIG_TRUE) {
- fprintf(stderr, "Error obtaining \"jtag.enable\" element. ");
- fprintf(stderr, "Using default - FALSE\n");
- cfg_int32 = 0;
- }
- sec_opt->jtag_enable = cfg_int32;
-
- if (config_lookup_int(&sec_cfg, "jtag.delay",
- &cfg_int32) != CONFIG_TRUE) {
- fprintf(stderr, "Error obtaining \"jtag.delay\" element. ");
- fprintf(stderr, "Using default - 0us\n");
- cfg_int32 = 0;
- }
- sec_opt->jtag_delay = cfg_int32;
-
- /* eFUSE option */
- if (config_lookup_bool(&sec_cfg, "efuse_disable",
- &cfg_int32) != CONFIG_TRUE) {
- fprintf(stderr, "Error obtaining \"efuse_disable\" element. ");
- fprintf(stderr, "Using default - TRUE\n");
- cfg_int32 = 1;
- }
- sec_opt->efuse_disable = cfg_int32;
-
- /* Box ID option */
- if (config_lookup_int(&sec_cfg, "box_id", &cfg_int32) != CONFIG_TRUE) {
- fprintf(stderr, "Error obtaining \"box_id\" element. ");
- fprintf(stderr, "Using default - 0x0\n");
- cfg_int32 = 0;
- }
- sec_opt->box_id = cfg_int32;
-
- /* Flash ID option */
- if (config_lookup_int(&sec_cfg, "flash_id",
- &cfg_int32) != CONFIG_TRUE) {
- fprintf(stderr, "Error obtaining \"flash_id\" element. ");
- fprintf(stderr, "Using default - 0x0\n");
- cfg_int32 = 0;
- }
- sec_opt->flash_id = cfg_int32;
-
- /* CSK index option */
- if (config_lookup_int(&sec_cfg, "csk_key_index",
- &cfg_int32) != CONFIG_TRUE) {
- fprintf(stderr, "Error obtaining \"flash_id\" element. ");
- fprintf(stderr, "Using default - 0x0\n");
- cfg_int32 = 0;
- }
- sec_opt->csk_index = cfg_int32;
-
- /* Secure boot control array */
- control_array = config_lookup(&sec_cfg, "control");
- if (control_array != NULL) {
- array_sz = config_setting_length(control_array);
- if (array_sz == 0)
- fprintf(stderr, "The \"control\" array is empty!\n");
- } else {
- fprintf(stderr, "The \"control\" is undefined!\n");
- array_sz = 0;
- }
-
- for (element = 0; element < CP_CTRL_EL_ARRAY_SZ; element++) {
- sec_opt->cp_ctrl_arr[element] =
- config_setting_get_int_elem(control_array, element * 2);
- sec_opt->cp_efuse_arr[element] =
- config_setting_get_int_elem(control_array,
- element * 2 + 1);
- }
-
- opts.sec_opts = sec_opt;
- rval = 0;
-
-exit_parse:
- config_destroy(&sec_cfg);
- if (sec_opt && (rval != 0))
- free(sec_opt);
- return rval;
-} /* end of parse_sec_config_file */
-
-int format_sec_ext(char *filename, FILE *out_fd)
-{
- ext_header_t header;
- sec_entry_t sec_ext;
- int index;
- int written;
-
-#define DER_BUF_SZ 1600
-
- /* First, parse the configuration file */
- if (parse_sec_config_file(filename)) {
- fprintf(stderr,
- "failed parsing configuration file %s\n", filename);
- return 1;
- }
-
- /* Everything except signatures can be created at this stage */
- header.type = EXT_TYPE_SECURITY;
- header.offset = 0;
- header.size = sizeof(sec_entry_t);
- header.reserved = 0;
-
- /* Bring up RSA context and read private keys from their files */
- for (index = 0; index < (CSK_ARR_SZ + 1); index++) {
- /* for every private key file */
- mbedtls_pk_context *pk_ctx = (index == CSK_ARR_SZ) ?
- &opts.sec_opts->kak_pk :
- &opts.sec_opts->csk_pk[index];
- char *fname = (index == CSK_ARR_SZ) ?
- opts.sec_opts->kak_key_file :
- opts.sec_opts->csk_key_file[index];
- uint8_t *out_der_key = (index == CSK_ARR_SZ) ?
- sec_ext.kak_key :
- sec_ext.csk_keys[index];
- size_t output_len;
- unsigned char output_buf[DER_BUF_SZ];
- unsigned char *der_buf_start;
-
- /* Handle invalid/reserved file names */
- if (strncmp(CSK_ARR_EMPTY_FILE, fname,
- strlen(CSK_ARR_EMPTY_FILE)) == 0) {
- if (opts.sec_opts->csk_index == index) {
- fprintf(stderr,
- "CSK file with index %d cannot be %s\n",
- index, CSK_ARR_EMPTY_FILE);
- return 1;
- } else if (index == CSK_ARR_SZ) {
- fprintf(stderr, "KAK file name cannot be %s\n",
- CSK_ARR_EMPTY_FILE);
- return 1;
- }
- /* this key will be empty in CSK array */
- continue;
- }
-
- mbedtls_pk_init(pk_ctx);
- /* Read the private RSA key into the context
- * and verify it (no password)
- */
- if (mbedtls_pk_parse_keyfile(pk_ctx, fname, "") != 0) {
- fprintf(stderr,
- "Cannot read RSA private key file %s\n", fname);
- return 1;
- }
-
- /* Create a public key out of private one
- * and store it in DER format
- */
- output_len = mbedtls_pk_write_pubkey_der(pk_ctx,
- output_buf,
- DER_BUF_SZ);
- if (output_len < 0) {
- fprintf(stderr,
- "Failed to create DER coded PUB key (%s)\n",
- fname);
- return 1;
- }
- /* Data in the output buffer is aligned to the buffer end */
- der_buf_start = output_buf + sizeof(output_buf) - output_len;
- /* In the header DER data is aligned
- * to the start of appropriate field
- */
- memcpy(out_der_key, der_buf_start, output_len);
-
- } /* for every private key file */
-
- /* The CSK block signature can be created here */
- if (create_rsa_signature(&opts.sec_opts->kak_pk,
- &sec_ext.csk_keys[0][0],
- sizeof(sec_ext.csk_keys),
- opts.sec_opts->csk_key_file[
- opts.sec_opts->csk_index],
- sec_ext.csk_sign) != 0) {
- fprintf(stderr, "Failed to sign CSK keys block!\n");
- return 1;
- }
- /* Check that everything is correct */
- if (verify_rsa_signature(sec_ext.kak_key, MAX_RSA_DER_BYTE_LEN,
- &sec_ext.csk_keys[0][0],
- sizeof(sec_ext.csk_keys),
- opts.sec_opts->kak_key_file,
- sec_ext.csk_sign) != 0) {
- fprintf(stderr, "Failed to verify CSK keys block signature!\n");
- return 1;
- }
-
- /* AES encryption stuff */
- if (strlen(opts.sec_opts->aes_key_file) != 0) {
- FILE *in_fd;
-
- in_fd = fopen(opts.sec_opts->aes_key_file, "rb");
- if (in_fd == NULL) {
- fprintf(stderr, "Failed to open AES key file %s\n",
- opts.sec_opts->aes_key_file);
- return 1;
- }
-
- /* Read the AES key in ASCII format byte by byte */
- for (index = 0; index < AES_KEY_BYTE_LEN; index++) {
- if (fscanf(in_fd, "%02hhx",
- opts.sec_opts->aes_key + index) != 1) {
- fprintf(stderr,
- "Failed to read AES key byte %d ",
- index);
- fprintf(stderr,
- "from file %s\n",
- opts.sec_opts->aes_key_file);
- fclose(in_fd);
- return 1;
- }
- }
- fclose(in_fd);
- sec_ext.encrypt_en = 1;
- } else {
- sec_ext.encrypt_en = 0;
- }
-
- /* Fill the rest of the trusted boot extension fields */
- sec_ext.box_id = opts.sec_opts->box_id;
- sec_ext.flash_id = opts.sec_opts->flash_id;
- sec_ext.efuse_dis = opts.sec_opts->efuse_disable;
- sec_ext.jtag_delay = opts.sec_opts->jtag_delay;
- sec_ext.jtag_en = opts.sec_opts->jtag_enable;
-
- memcpy(sec_ext.cp_ctrl_arr,
- opts.sec_opts->cp_ctrl_arr,
- sizeof(uint32_t) * CP_CTRL_EL_ARRAY_SZ);
- memcpy(sec_ext.cp_efuse_arr,
- opts.sec_opts->cp_efuse_arr,
- sizeof(uint32_t) * CP_CTRL_EL_ARRAY_SZ);
-
- /* Write the resulting extension to file
- * (image and header signature fields are still empty)
- */
-
- /* Write extension header */
- written = fwrite(&header, sizeof(ext_header_t), 1, out_fd);
- if (written != 1) {
- fprintf(stderr,
- "Failed to write SEC extension header to the file\n");
- return 1;
- }
- /* Write extension body */
- written = fwrite(&sec_ext, sizeof(sec_entry_t), 1, out_fd);
- if (written != 1) {
- fprintf(stderr,
- "Failed to write SEC extension body to the file\n");
- return 1;
- }
-
- return 0;
-}
-
-/*******************************************************************************
- * finalize_secure_ext
- * Make final changes to secure extension - calculate image and header
- * signatures and encrypt the image if needed.
- * The main header checksum and image size fields updated accordingly
- * INPUT:
- * header Main header
- * prolog_buf the entire prolog buffer
- * prolog_size prolog buffer length
- * image_buf buffer containing the input binary image
- * image_size image buffer size.
- * OUTPUT:
- * none
- * RETURN:
- * 0 on success
- */
-int finalize_secure_ext(header_t *header,
- uint8_t *prolog_buf, uint32_t prolog_size,
- uint8_t *image_buf, int image_size)
-{
- int cur_ext, offset;
- uint8_t *final_image = image_buf;
- uint32_t final_image_sz = image_size;
- uint8_t hdr_sign[RSA_SIGN_BYTE_LEN];
- sec_entry_t *sec_ext = 0;
-
- /* Find the Trusted Boot Header between available extensions */
- for (cur_ext = 0, offset = sizeof(header_t);
- cur_ext < header->ext_count; cur_ext++) {
- ext_header_t *ext_hdr = (ext_header_t *)(prolog_buf + offset);
-
- if (ext_hdr->type == EXT_TYPE_SECURITY) {
- sec_ext = (sec_entry_t *)(prolog_buf + offset +
- sizeof(ext_header_t) + ext_hdr->offset);
- break;
- }
-
- offset += sizeof(ext_header_t);
- /* If offset is Zero, the extension follows its header */
- if (ext_hdr->offset == 0)
- offset += ext_hdr->size;
- }
-
- if (sec_ext == 0) {
- fprintf(stderr, "Error: No Trusted Boot extension found!\n");
- return -1;
- }
-
- if (sec_ext->encrypt_en) {
- /* Encrypt the image if needed */
- fprintf(stdout, "Encrypting the image...\n");
-
- if (image_encrypt(image_buf, image_size) != 0) {
- fprintf(stderr, "Failed to encrypt the image!\n");
- return -1;
- }
-
- /* Image size and checksum should be updated after encryption.
- * This way the image could be verified by the BootROM
- * before decryption.
- */
- final_image = opts.sec_opts->encrypted_image;
- final_image_sz = opts.sec_opts->enc_image_sz;
-
- header->boot_image_size = final_image_sz;
- header->boot_image_checksum =
- checksum32((uint32_t *)final_image, final_image_sz);
- } /* AES encryption */
-
- /* Create the image signature first, since it will be later
- * signed along with the header signature
- */
- if (create_rsa_signature(&opts.sec_opts->csk_pk[
- opts.sec_opts->csk_index],
- final_image, final_image_sz,
- opts.sec_opts->csk_key_file[
- opts.sec_opts->csk_index],
- sec_ext->image_sign) != 0) {
- fprintf(stderr, "Failed to sign image!\n");
- return -1;
- }
- /* Check that the image signature is correct */
- if (verify_rsa_signature(sec_ext->csk_keys[opts.sec_opts->csk_index],
- MAX_RSA_DER_BYTE_LEN,
- final_image, final_image_sz,
- opts.sec_opts->csk_key_file[
- opts.sec_opts->csk_index],
- sec_ext->image_sign) != 0) {
- fprintf(stderr, "Failed to verify image signature!\n");
- return -1;
- }
-
- /* Sign the headers and all the extensions block
- * when the header signature field is empty
- */
- if (create_rsa_signature(&opts.sec_opts->csk_pk[
- opts.sec_opts->csk_index],
- prolog_buf, prolog_size,
- opts.sec_opts->csk_key_file[
- opts.sec_opts->csk_index],
- hdr_sign) != 0) {
- fprintf(stderr, "Failed to sign header!\n");
- return -1;
- }
- /* Check that the header signature is correct */
- if (verify_rsa_signature(sec_ext->csk_keys[opts.sec_opts->csk_index],
- MAX_RSA_DER_BYTE_LEN,
- prolog_buf, prolog_size,
- opts.sec_opts->csk_key_file[
- opts.sec_opts->csk_index],
- hdr_sign) != 0) {
- fprintf(stderr, "Failed to verify header signature!\n");
- return -1;
- }
-
- /* Finally, copy the header signature into the trusted boot extension */
- memcpy(sec_ext->header_sign, hdr_sign, RSA_SIGN_BYTE_LEN);
-
- return 0;
-}
-
-#endif /* CONFIG_MVEBU_SECURE_BOOT */
-
-
-#define FMT_HEX 0
-#define FMT_DEC 1
-#define FMT_BIN 2
-#define FMT_NONE 3
-
-void do_print_field(unsigned int value, char *name,
- int start, int size, int format)
-{
- fprintf(stdout, "[0x%05x : 0x%05x] %-26s",
- start, start + size - 1, name);
-
- switch (format) {
- case FMT_HEX:
- printf("0x%x\n", value);
- break;
- case FMT_DEC:
- printf("%d\n", value);
- break;
- default:
- printf("\n");
- break;
- }
-}
-
-#define print_field(st, type, field, hex, base) \
- do_print_field((int)st->field, #field, \
- base + offsetof(type, field), sizeof(st->field), hex)
-
-int print_header(uint8_t *buf, int base)
-{
- header_t *main_hdr;
-
- main_hdr = (header_t *)buf;
-
- fprintf(stdout, "########### Header ##############\n");
- print_field(main_hdr, header_t, magic, FMT_HEX, base);
- print_field(main_hdr, header_t, prolog_size, FMT_DEC, base);
- print_field(main_hdr, header_t, prolog_checksum, FMT_HEX, base);
- print_field(main_hdr, header_t, boot_image_size, FMT_DEC, base);
- print_field(main_hdr, header_t, boot_image_checksum, FMT_HEX, base);
- print_field(main_hdr, header_t, rsrvd0, FMT_HEX, base);
- print_field(main_hdr, header_t, load_addr, FMT_HEX, base);
- print_field(main_hdr, header_t, exec_addr, FMT_HEX, base);
- print_field(main_hdr, header_t, uart_cfg, FMT_HEX, base);
- print_field(main_hdr, header_t, baudrate, FMT_HEX, base);
- print_field(main_hdr, header_t, ext_count, FMT_DEC, base);
- print_field(main_hdr, header_t, aux_flags, FMT_HEX, base);
- print_field(main_hdr, header_t, io_arg_0, FMT_HEX, base);
- print_field(main_hdr, header_t, io_arg_1, FMT_HEX, base);
- print_field(main_hdr, header_t, io_arg_2, FMT_HEX, base);
- print_field(main_hdr, header_t, io_arg_3, FMT_HEX, base);
- print_field(main_hdr, header_t, rsrvd1, FMT_HEX, base);
- print_field(main_hdr, header_t, rsrvd2, FMT_HEX, base);
- print_field(main_hdr, header_t, rsrvd3, FMT_HEX, base);
-
- return sizeof(header_t);
-}
-
-int print_ext_hdr(ext_header_t *ext_hdr, int base)
-{
- print_field(ext_hdr, ext_header_t, type, FMT_HEX, base);
- print_field(ext_hdr, ext_header_t, offset, FMT_HEX, base);
- print_field(ext_hdr, ext_header_t, reserved, FMT_HEX, base);
- print_field(ext_hdr, ext_header_t, size, FMT_DEC, base);
-
- return base + sizeof(ext_header_t);
-}
-
-void print_sec_ext(ext_header_t *ext_hdr, int base)
-{
- sec_entry_t *sec_entry;
- uint32_t new_base;
-
- fprintf(stdout, "\n########### Secure extension ###########\n");
-
- new_base = print_ext_hdr(ext_hdr, base);
-
- sec_entry = (sec_entry_t *)(ext_hdr + 1);
-
- do_print_field(0, "KAK key", new_base, MAX_RSA_DER_BYTE_LEN, FMT_NONE);
- new_base += MAX_RSA_DER_BYTE_LEN;
- print_field(sec_entry, sec_entry_t, jtag_delay, FMT_DEC, base);
- print_field(sec_entry, sec_entry_t, box_id, FMT_HEX, base);
- print_field(sec_entry, sec_entry_t, flash_id, FMT_HEX, base);
- print_field(sec_entry, sec_entry_t, encrypt_en, FMT_DEC, base);
- print_field(sec_entry, sec_entry_t, efuse_dis, FMT_DEC, base);
- new_base += 6 * sizeof(uint32_t);
- do_print_field(0, "header signature",
- new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
- new_base += RSA_SIGN_BYTE_LEN;
- do_print_field(0, "image signature",
- new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
- new_base += RSA_SIGN_BYTE_LEN;
- do_print_field(0, "CSK keys", new_base,
- CSK_ARR_SZ * MAX_RSA_DER_BYTE_LEN, FMT_NONE);
- new_base += CSK_ARR_SZ * MAX_RSA_DER_BYTE_LEN;
- do_print_field(0, "CSK block signature",
- new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
- new_base += RSA_SIGN_BYTE_LEN;
- do_print_field(0, "control", new_base,
- CP_CTRL_EL_ARRAY_SZ * 2, FMT_NONE);
-
-}
-
-void print_bin_ext(ext_header_t *ext_hdr, int base)
-{
- fprintf(stdout, "\n########### Binary extension ###########\n");
- base = print_ext_hdr(ext_hdr, base);
- do_print_field(0, "binary image", base, ext_hdr->size, FMT_NONE);
-}
-
-int print_extension(void *buf, int base, int count, int ext_size)
-{
- ext_header_t *ext_hdr = buf;
- int pad = ext_size;
- int curr_size;
-
- while (count--) {
- if (ext_hdr->type == EXT_TYPE_BINARY)
- print_bin_ext(ext_hdr, base);
- else if (ext_hdr->type == EXT_TYPE_SECURITY)
- print_sec_ext(ext_hdr, base);
-
- curr_size = sizeof(ext_header_t) + ext_hdr->size;
- base += curr_size;
- pad -= curr_size;
- ext_hdr = (ext_header_t *)((uintptr_t)ext_hdr + curr_size);
- }
-
- if (pad)
- do_print_field(0, "padding", base, pad, FMT_NONE);
-
- return ext_size;
-}
-
-int parse_image(uint8_t *buf, int size)
-{
- int base = 0;
- int ret = 1;
- header_t *main_hdr;
- uint32_t checksum, prolog_checksum;
-
-
- fprintf(stdout,
- "################### Prolog Start ######################\n\n");
- main_hdr = (header_t *)buf;
- base += print_header(buf, base);
-
- if (main_hdr->ext_count)
- base += print_extension(buf + base, base,
- main_hdr->ext_count,
- main_hdr->prolog_size -
- sizeof(header_t));
-
- if (base < main_hdr->prolog_size) {
- fprintf(stdout, "\n########### Padding ##############\n");
- do_print_field(0, "prolog padding",
- base, main_hdr->prolog_size - base, FMT_HEX);
- base = main_hdr->prolog_size;
- }
- fprintf(stdout,
- "\n################### Prolog End ######################\n");
-
- fprintf(stdout,
- "\n################### Boot image ######################\n");
-
- do_print_field(0, "boot image", base, size - base - 4, FMT_NONE);
-
- fprintf(stdout,
- "################### Image end ########################\n");
-
- /* Check sanity for certain values */
- printf("\nChecking values:\n");
-
- if (main_hdr->magic == MAIN_HDR_MAGIC) {
- fprintf(stdout, "Headers magic: OK!\n");
- } else {
- fprintf(stderr,
- "\n****** ERROR: HEADER MAGIC 0x%08x != 0x%08x\n",
- main_hdr->magic, MAIN_HDR_MAGIC);
- goto error;
- }
-
- /* headers checksum */
- /* clear the checksum field in header to calculate checksum */
- prolog_checksum = main_hdr->prolog_checksum;
- main_hdr->prolog_checksum = 0;
- checksum = checksum32((uint32_t *)buf, main_hdr->prolog_size);
-
- if (checksum == prolog_checksum) {
- fprintf(stdout, "Headers checksum: OK!\n");
- } else {
- fprintf(stderr,
- "\n***** ERROR: BAD HEADER CHECKSUM 0x%08x != 0x%08x\n",
- checksum, prolog_checksum);
- goto error;
- }
-
- /* boot image checksum */
- checksum = checksum32((uint32_t *)(buf + main_hdr->prolog_size),
- main_hdr->boot_image_size);
- if (checksum == main_hdr->boot_image_checksum) {
- fprintf(stdout, "Image checksum: OK!\n");
- } else {
- fprintf(stderr,
- "\n****** ERROR: BAD IMAGE CHECKSUM 0x%08x != 0x%08x\n",
- checksum, main_hdr->boot_image_checksum);
- goto error;
- }
-
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- /* RSA signatures */
- if (main_hdr->ext_count) {
- uint8_t ext_num = main_hdr->ext_count;
- ext_header_t *ext_hdr = (ext_header_t *)(main_hdr + 1);
- unsigned char hash[32];
- int i;
-
- while (ext_num--) {
- if (ext_hdr->type == EXT_TYPE_SECURITY) {
- sec_entry_t *sec_entry =
- (sec_entry_t *)(ext_hdr + 1);
-
- ret = verify_secure_header_signatures(
- main_hdr, sec_entry);
- if (ret != 0) {
- fprintf(stderr,
- "\n****** FAILED TO VERIFY ");
- fprintf(stderr,
- "RSA SIGNATURES ********\n");
- goto error;
- }
-
- mbedtls_sha256(sec_entry->kak_key,
- MAX_RSA_DER_BYTE_LEN, hash, 0);
- fprintf(stdout,
- ">>>>>>>>>> KAK KEY HASH >>>>>>>>>>\n");
- fprintf(stdout, "SHA256: ");
- for (i = 0; i < 32; i++)
- fprintf(stdout, "%02X", hash[i]);
-
- fprintf(stdout,
- "\n<<<<<<<<< KAK KEY HASH <<<<<<<<<\n");
-
- break;
- }
- ext_hdr =
- (ext_header_t *)((uint8_t *)(ext_hdr + 1) +
- ext_hdr->size);
- }
- }
-#endif
-
- ret = 0;
-error:
- return ret;
-}
-
-int format_bin_ext(char *filename, FILE *out_fd)
-{
- ext_header_t header;
- FILE *in_fd;
- int size, written;
- int aligned_size, pad_bytes;
- char c;
-
- in_fd = fopen(filename, "rb");
- if (in_fd == NULL) {
- fprintf(stderr, "failed to open bin extension file %s\n",
- filename);
- return 1;
- }
-
- size = get_file_size(filename);
- if (size <= 0) {
- fprintf(stderr, "bin extension file size is bad\n");
- return 1;
- }
-
- /* Align extension size to 8 bytes */
- aligned_size = (size + 7) & (~7);
- pad_bytes = aligned_size - size;
-
- header.type = EXT_TYPE_BINARY;
- header.offset = 0;
- header.size = aligned_size;
- header.reserved = 0;
-
- /* Write header */
- written = fwrite(&header, sizeof(ext_header_t), 1, out_fd);
- if (written != 1) {
- fprintf(stderr, "failed writing header to extension file\n");
- return 1;
- }
-
- /* Write image */
- while (size--) {
- c = getc(in_fd);
- fputc(c, out_fd);
- }
-
- while (pad_bytes--)
- fputc(0, out_fd);
-
- fclose(in_fd);
-
- return 0;
-}
-
-/* ****************************************
- *
- * Write all extensions (binary, secure
- * extensions) to file
- *
- * ****************************************/
-
-int format_extensions(char *ext_filename)
-{
- FILE *out_fd;
- int ret = 0;
-
- out_fd = fopen(ext_filename, "wb");
- if (out_fd == NULL) {
- fprintf(stderr, "failed to open extension output file %s",
- ext_filename);
- return 1;
- }
-
- if (strncmp(opts.bin_ext_file, "NA", MAX_FILENAME)) {
- if (format_bin_ext(opts.bin_ext_file, out_fd)) {
- ret = 1;
- goto error;
- }
- }
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- if (strncmp(opts.sec_cfg_file, "NA", MAX_FILENAME)) {
- if (format_sec_ext(opts.sec_cfg_file, out_fd)) {
- ret = 1;
- goto error;
- }
- }
-#endif
-
-error:
- fflush(out_fd);
- fclose(out_fd);
- return ret;
-}
-
-void update_uart(header_t *header)
-{
- header->uart_cfg = 0;
- header->baudrate = 0;
-
- if (opts.disable_print)
- uart_set_mode(header->uart_cfg, UART_MODE_DISABLE);
-
- if (opts.baudrate)
- header->baudrate = (opts.baudrate / 1200);
-}
-
-/* ****************************************
- *
- * Write the image prolog, i.e.
- * main header and extensions, to file
- *
- * ****************************************/
-
-int write_prolog(int ext_cnt, char *ext_filename,
- uint8_t *image_buf, int image_size, FILE *out_fd)
-{
- header_t *header;
- int main_hdr_size = sizeof(header_t);
- int prolog_size = main_hdr_size;
- FILE *ext_fd;
- char *buf;
- int written, read;
- int ret = 1;
-
-
- if (ext_cnt)
- prolog_size += get_file_size(ext_filename);
-
- prolog_size = ((prolog_size + PROLOG_ALIGNMENT) &
- (~(PROLOG_ALIGNMENT-1)));
-
- /* Allocate a zeroed buffer to zero the padding bytes */
- buf = calloc(prolog_size, 1);
- if (buf == NULL) {
- fprintf(stderr, "Error: failed allocating checksum buffer\n");
- return 1;
- }
-
- header = (header_t *)buf;
- header->magic = MAIN_HDR_MAGIC;
- header->prolog_size = prolog_size;
- header->load_addr = opts.load_addr;
- header->exec_addr = opts.exec_addr;
- header->io_arg_0 = opts.nfc_io_args;
- header->ext_count = ext_cnt;
- header->aux_flags = 0;
- header->boot_image_size = (image_size + 3) & (~0x3);
- header->boot_image_checksum = checksum32((uint32_t *)image_buf,
- image_size);
-
- update_uart(header);
-
- /* Populate buffer with main header and extensions */
- if (ext_cnt) {
- ext_fd = fopen(ext_filename, "rb");
- if (ext_fd == NULL) {
- fprintf(stderr,
- "Error: failed to open extensions file\n");
- goto error;
- }
-
- read = fread(&buf[main_hdr_size],
- get_file_size(ext_filename), 1, ext_fd);
- if (read != 1) {
- fprintf(stderr,
- "Error: failed to open extensions file\n");
- goto error;
- }
-
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- /* Secure boot mode? */
- if (opts.sec_opts != 0) {
- ret = finalize_secure_ext(header, (uint8_t *)buf,
- prolog_size, image_buf,
- image_size);
- if (ret != 0) {
- fprintf(stderr, "Error: failed to handle ");
- fprintf(stderr, "secure extension!\n");
- goto error;
- }
- } /* secure boot mode */
-#endif
- }
-
- /* Update the total prolog checksum */
- header->prolog_checksum = checksum32((uint32_t *)buf, prolog_size);
-
- /* Now spill everything to output file */
- written = fwrite(buf, prolog_size, 1, out_fd);
- if (written != 1) {
- fprintf(stderr,
- "Error: failed to write prolog to output file\n");
- goto error;
- }
-
- ret = 0;
-
-error:
- free(buf);
- return ret;
-}
-
-int write_boot_image(uint8_t *buf, uint32_t image_size, FILE *out_fd)
-{
- int aligned_size;
- int written;
-
- /* Image size must be aligned to 4 bytes */
- aligned_size = (image_size + 3) & (~0x3);
-
- written = fwrite(buf, aligned_size, 1, out_fd);
- if (written != 1) {
- fprintf(stderr, "Error: Failed to write boot image\n");
- goto error;
- }
-
- return 0;
-error:
- return 1;
-}
-
-int main(int argc, char *argv[])
-{
- char in_file[MAX_FILENAME+1] = { 0 };
- char out_file[MAX_FILENAME+1] = { 0 };
- char ext_file[MAX_FILENAME+1] = { 0 };
- FILE *in_fd = NULL;
- FILE *out_fd = NULL;
- int parse = 0;
- int ext_cnt = 0;
- int opt;
- int ret = 0;
- int image_size;
- uint8_t *image_buf = NULL;
- int read;
- size_t len;
- uint32_t nand_block_size_kb, mlc_nand;
-
- /* Create temporary file for building extensions
- * Use process ID for allowing multiple parallel runs
- */
- snprintf(ext_file, MAX_FILENAME, "/tmp/ext_file-%x", getpid());
-
- while ((opt = getopt(argc, argv, "hpms:i:l:e:a:b:u:n:t:c:k:")) != -1) {
- switch (opt) {
- case 'h':
- usage();
- break;
- case 'l':
- opts.load_addr = strtoul(optarg, NULL, 0);
- break;
- case 'e':
- opts.exec_addr = strtoul(optarg, NULL, 0);
- break;
- case 'm':
- opts.disable_print = 1;
- break;
- case 'u':
- opts.baudrate = strtoul(optarg, NULL, 0);
- break;
- case 'b':
- strncpy(opts.bin_ext_file, optarg, MAX_FILENAME);
- ext_cnt++;
- break;
- case 'p':
- parse = 1;
- break;
- case 'n':
- nand_block_size_kb = strtoul(optarg, NULL, 0);
- opts.nfc_io_args |= (nand_block_size_kb / 64);
- break;
- case 't':
- mlc_nand = 0;
- if (!strncmp("MLC", optarg, 3))
- mlc_nand = 1;
- opts.nfc_io_args |= (mlc_nand << 8);
- break;
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- case 'c': /* SEC extension */
- strncpy(opts.sec_cfg_file, optarg, MAX_FILENAME);
- ext_cnt++;
- break;
- case 'k':
- opts.key_index = strtoul(optarg, NULL, 0);
- break;
-#endif
- default: /* '?' */
- usage_err("Unknown argument");
- exit(EXIT_FAILURE);
- }
- }
-
- /* Check validity of inputes */
- if (opts.load_addr % 8)
- usage_err("Load address must be 8 bytes aligned");
-
- if (opts.baudrate % 1200)
- usage_err("Baudrate must be a multiple of 1200");
-
- /* The remaining arguments are the input
- * and potentially output file
- */
- /* Input file must exist so exit if not */
- if (optind >= argc)
- usage_err("missing input file name");
-
- len = strlen(argv[optind]);
- if (len > MAX_FILENAME)
- usage_err("file name too long");
- memcpy(in_file, argv[optind], len);
- optind++;
-
- /* Output file must exist in non parse mode */
- if (optind < argc) {
- len = strlen(argv[optind]);
- if (len > MAX_FILENAME)
- usage_err("file name too long");
- memcpy(out_file, argv[optind], len);
- } else if (!parse)
- usage_err("missing output file name");
-
- /* open the input file */
- in_fd = fopen(in_file, "rb");
- if (in_fd == NULL) {
- printf("Error: Failed to open input file %s\n", in_file);
- goto main_exit;
- }
-
- /* Read the input file to buffer */
- image_size = get_file_size(in_file);
- image_buf = calloc((image_size + AES_BLOCK_SZ - 1) &
- ~(AES_BLOCK_SZ - 1), 1);
- if (image_buf == NULL) {
- fprintf(stderr, "Error: failed allocating input buffer\n");
- return 1;
- }
-
- read = fread(image_buf, image_size, 1, in_fd);
- if (read != 1) {
- fprintf(stderr, "Error: failed to read input file\n");
- goto main_exit;
- }
-
- /* Parse the input image and leave */
- if (parse) {
- if (opts.key_index >= CSK_ARR_SZ) {
- fprintf(stderr,
- "Wrong key IDX value. Valid values 0 - %d\n",
- CSK_ARR_SZ - 1);
- goto main_exit;
- }
- ret = parse_image(image_buf, image_size);
- goto main_exit;
- }
-
- /* Create a blob file from all extensions */
- if (ext_cnt) {
- ret = format_extensions(ext_file);
- if (ret)
- goto main_exit;
- }
-
- out_fd = fopen(out_file, "wb");
- if (out_fd == NULL) {
- fprintf(stderr,
- "Error: Failed to open output file %s\n", out_file);
- goto main_exit;
- }
-
- ret = write_prolog(ext_cnt, ext_file, image_buf, image_size, out_fd);
- if (ret)
- goto main_exit;
-
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- if (opts.sec_opts && (opts.sec_opts->encrypted_image != 0) &&
- (opts.sec_opts->enc_image_sz != 0)) {
- ret = write_boot_image(opts.sec_opts->encrypted_image,
- opts.sec_opts->enc_image_sz, out_fd);
- } else
-#endif
- ret = write_boot_image(image_buf, image_size, out_fd);
- if (ret)
- goto main_exit;
-
-main_exit:
- if (in_fd)
- fclose(in_fd);
-
- if (out_fd)
- fclose(out_fd);
-
- if (image_buf)
- free(image_buf);
-
- unlink(ext_file);
-
-#ifdef CONFIG_MVEBU_SECURE_BOOT
- if (opts.sec_opts) {
- if (opts.sec_opts->encrypted_image)
- free(opts.sec_opts->encrypted_image);
- free(opts.sec_opts);
- }
-#endif
- exit(ret);
-}
+++ /dev/null
-#
-# Copyright (C) 2018 Marvell International Ltd.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-# https://spdx.org/licenses
-
-DOIMAGE_FLAGS ?= -l 0x4100000 -e 0x4100000
-
-
-#NAND params
-#Open and update the below when using NAND as a boot device.
-
-CONFIG_MVEBU_NAND_BLOCK_SIZE := 256
-CONFIG_MVEBU_NAND_CELL_TYPE := SLC
-NAND_DOIMAGE_FLAGS := -t $(CONFIG_MVEBU_NAND_CELL_TYPE) -n $(CONFIG_MVEBU_NAND_BLOCK_SIZE)
+++ /dev/null
-ABCDEF1234567890ABCDEF1234567890ABCDEF1234567890ABCDEF1234567890
+++ /dev/null
------BEGIN RSA PRIVATE KEY-----
-MIIEogIBAAKCAQEAm6jN6o2zQmtyUlvfkfDbSjPJ7Vlpp/KgK/eznoVBBsDIZakX
-cIgf8TSLpNVkc+ZE0f/n8X7mEZIyjuSBObLOm9vbkoZcR7DlKUL7RNNOUCv55Ozl
-hQwrzpH/uIyIJTvmek29G5wroi0wGbPoxzhelIRTjVCibleBWhYCmZQ6SIRmTY8L
-JT8VkX8I/Mhu62DjvxF3BnV6pXuh/FdgDN7MbldzM8Y+GOxVGi5Kcm5WHY7eyMxl
-4Y0Yko31Xv7T1PcXahVBIciT+11w+fLc4wQuCJ6GUf9JbzQ0ZllY/FdRG0AhuRMH
-zN0jAc/sKrIFoAErED6qlcoQg0vl7gmWN5x+2wIDAQABAoIBACtnPFOkw1FH6I6y
-c3qcMGlWW33FKsLb0nGwFfOjsGgTpU1Dgver3UxCnJWPsvzmPlZYBvK9saVAoLxb
-VvUhuJ6ZBXar5FtRJfUFak7cpL+SI5IDxFP++tAUwbtR5DyNoUyFFK/4Mep8sybX
-lZbHTwgWhb2nuEMQP09BR+RPAplpcitkIoPkhmbGfbt9Hsd25I3bb5Z9R4S/2Rcf
-7tmaxndQamij7/pUI7xtd8L6cMESJGIWrgEt/MaT2z8nNPE3EDctDSlH9yKqA2O7
-/LTfrxNDnw5gGRtOgahloThKljVM6pQa4mi91FufD67pHwnKn8urNbt8/3AWg6uU
-x4FzZdECgYEA0k2UYzBM+dU6T1bZZ176YI0cZrP1tbf/JwnZGHicQYS7lPLAqgfO
-u5oRQzuDimOXaV4xCPBO2nadd6aBxbZTXaglR7GG2uCHX6w2DnOr8/d66YTErTVV
-u7/Bf8gMKT9mM4rWPrOEXfXfF0fvcpkBQ+QDynIB37tx/mj2lXRkLx0CgYEAvXuX
-Dbe2QgSK0ajrcH7YJyx3RVx9RonOqL4yjCVCELmaDQd307Ef3j+gkd59XIewm+HA
-mPyeWEUd8EzH+UvjckfKFuF2I4lEUUWtVZTa7me7mvsFqeEOu5KusD4+Hs+B9Kqd
-3Evqcpj2lcMBI519Hvr9BTKfDBcH1EUos6A9rFcCgYAxsyPeTQvj/wBIv72hMFD7
-gF2159GpoFIsZ6dmoRpMYZHzIWtmw3GX5FEwEmCD1AV0YU41TpVUC7QrEq6Yiv4o
-pBQrXUkBcQ6NDaW4xJ1eip4Bkd7pEDGyrR6NlDlLhjAg/i6joskla3XNirKL4pzp
-7nj23vqSZToLZcLgjyEeAQKBgD5EvDo80j9VwMzvpxecB6qv+S4pG94vcWOQxYm6
-wMBATjjT6HP/9EoUPM9S/32F9er0QFfGRL8bT6Blix4I62Dl6KqmQy2gcXwH2tOS
-DHRmUIe40H6oQDAyHwg6HC4B4WInI6N+qzgnvnku0VQD8FdbAgVQQmY1t1PxulN1
-aG8XAoGAPWAr4i8KkVAx4wLlMF8E/ecKcsX1J0+UuKket7Dvk7xJfwtkSLPeV8Bp
-HuoHXMM3KYoZ93Hlto5rAT1VQhYuj7heU10v+9UtYTFHgaitptYmxovoCKKiZICl
-48aPUI377e5jQ6RhhGYy8ltKsJ80K1T9DIkThJPSS+9NAI+jrmg=
------END RSA PRIVATE KEY-----
+++ /dev/null
------BEGIN RSA PRIVATE KEY-----
-MIIEogIBAAKCAQEAgwHXB0AaIhT15Z9lHpQ2YT1W8i4oMvvRiLGQCrba5l7BJ03E
-ct0x3zagNKZEnpNndT4EAy98ihkhwVlUhxZCparJ2L3JsTs5RgV0wyQkQzwMLM8g
-QI5EMmJCgFAVRHmVICOsisGGfNVUHjGdGwPOipyQCsX2MAm3E139VpB7NYj+Q4IR
-4kvcb+59LZxKuRJTFKRDIqMGJu98P/ga70+YLXPCBPKSfnZnUppuaI86jF1E6xt8
-o7YtfEPCHDd2LXxKPZ670OapVqwo0t7ZSzEG63NkLp56FXc1OpfC69C8VPiZ8JqW
-wxvS/vL8MMCxsBnjSuqnmOAbcNR2GFtUwJOGwwIDAQABAoIBAFcfoiDwQHDp/531
-ownzBzcj0+67Q4Ckd3SwoVp+wJTz7wB0d3DsKX6IlYJuELRk0yjlVUXJDsnIbOpo
-vg4Yf7otGo9JqBh1imFGv6AHKRaNmIs0M/66nh/juNYcbAhd0w7MqrKcgRQDyy1J
-UXHl1jXYaPLBNDg+PcJjf1dSPp4axzmW2Pk2rXnJCsPcZXL/0YmEvqhfOze0GdjR
-hOkbbr6MPPVM66tA00xSwg9XEYJvHtwH6oB0rnANM8ieNK1mtcWkTU5di17CCrjS
-ohIhXQrdVpxt549EJoUqEFSgo8OOMm2npDbFrjlukb5euakvMacwoT1te79blSKf
-hrTvjgECgYEA0VqoFL0Vqe1qleikYDJ7S5xcv1oruEV31TeuBhDuf0c4PADCnBrV
-/RnCEYuXs6wCk60chHg5s0jxg+nGbiY6jRTHkJLRU3ZhDtrtfidEZ78GRzFF3shl
-Uzt7dHkKK1ZdiMH4sWzyRLom91TKWMrNKC1AD7v4/zjEXy6phall3ZcCgYEAoDJa
-0dIKvVCS6dM2E2kMqi/45mJqsJzFvYL1s4mbma/BAC47bBju/YEse90x+iIi3Gg/
-NoXmNfGPrtgdl+/J/Y6Pohxf/e7gGN71tYVETzgc2Jv09wqmzmTjCmo3wyepyWf+
-pIAE39kdhwnqXVw5xwOG1N3xrQ9TomOO+1QiXbUCgYAF84TJqiJehUA9aLKbhXPZ
-z2UXj3GkuFzSs9V/mKWe+qBPnFnr5BtnKX9JzmUOl3ovRoGEBoLlZNJwxIl+ghmx
-/wA5TOMkcz4JFRIhPu6D4HtGNNFepuWyewNkaThvyPG5vIHcUVOFvqDy8PcblRBF
-7xteFyLZ5nw2lHX/NbSOmwKBgFxLZqPIPcPArkPlGhyow1Ex/lbNkOZcDFkZIHHl
-8C3lYm62NCodW2PWjkh2shqInEkcDn9dObsOh1eWz8X/swJQplQhwPROMfJiUnHY
-a/iwPX5WrBXAn0X+Pgh8FdBsA5g0QDOKRkSplCd/APX08pzEXWQ60siAMhE3BuOq
-H3qZAoGAVnzFidlXuyn+fbNaNVepK9hbuoxHHbzYYWSkpi+73EchN8kXktC+AdEf
-owr9TPILbwWWJyisa3wW4xdbMifCgVLTedWZpZ09BENVqC+7g7ksX0pNMGYuFLOh
-Td7mFAgmclxG5UiKexajOLjjdnAsJyrDaNKhHn8NQNN6L93N0sE=
------END RSA PRIVATE KEY-----
+++ /dev/null
------BEGIN RSA PRIVATE KEY-----
-MIIEogIBAAKCAQEAjxTSTh57/5njUpE200+Qb3ySAn8lKeufgaa0K2Xc6Ri7lDZR
-ZJ2BPuQZV4lYGqgWUf0IOzNf2WnE2lPfVnLMx08h7NhBqJ83yJVajpr+itnOmW+r
-M7h76TFyuna1xz2kw1uhgI5Y4FRnJ4Cg4AexCSyViXSzEN/7LQwxa5z5WGDiNX5N
-3/tgjGu+dzSMOiIQhXwIcK/XaiQNm3WHqqnAhPb5Q9IBuuqBfpZoFfH4XmbFWrC8
-neSMMMxX5Ti9pKhLd1EsiaP0aUNQlF8gNWuC/tNaf+OCtwVelVa3sGSRjRFe06VQ
-sAE9oyXKri11yD5Dwp1xXivbpOrf7xjUe5gILwIDAQABAoIBABTr94CCxqDucKYP
-I9QsSzNyJKuGyfliQdWkea3q3C2ddzhJ5QbwXQjEM8xwAdkMAQ+GD2EQtxBEfgtq
-vjqW2MjAEnbefGNavL5w0GgP0+6bwLEA+ii67iuAFoWbfCMhKWmDiY8RwX8z+E13
-ao63sTRlN4x86v4pskG5CbTxpCg+8m7KklLns4SwRGf5gGQcgKRtNSR5nE4g2UNl
-dghbDdNlvUncm4zxUcTh0kquhF5Tef5w+6L7W8Hv9Pky3b1c2OK1BMhJlxYrtt69
-/zhIJs89CLx5ACfam+DT/xs0uUiuRQq/e1CCQLCnUO02JqpeN/schtDCd0ZWhbtB
-nT7fwTECgYEAx+COhys+7AZI0U+PeuTkI86GUsWHoBislXThxbxyGvMFjgyADZD+
-q/XEGAcxd4eTA1fr0Q9cLuuHZubjGQ7+OIXMZ6arXUsrmMrjRu3kHO+y6K6r4s8j
-5bxN/iQ0bymUtJRfJSLI172plszusiPWhCL5+yhYlNoh4mNZJuJnzXkCgYEAt0Gz
-07P19YPsxk5ow7ZnSNOMOkkEPP0SuHHWekMIK9KMjiRUSygOAk07zTL7MUoFn9Gy
-Prfi0ybFArNhIa4Xio3Fbjfig7rGgaApK4Y3d9A/CGPv/Nj7C2OTepqlEzRLmU9e
-Xw5yhbccCydXLyAYFAET2XHsmbewpvHyeYUSoOcCgYBRMJEUrOdhPmhDxZqVo/Zb
-6R887gnaaUtpZlHzXUnIUqEWA1PcruIT/b/KttlMIWEBQayDfkbGtFuK3AyxeBqh
-4Q+XpucC/W7XIMrTW/yGGIPG6nTdq6B8SFIyAojeArjp5T8Eua11nRAPNm1bJR2V
-DRQYBlp9FGIhMJPdLKhXmQKBgGeywSyR0COfBHPu2K+u3uFB/D7bJI/ScS54FHLY
-zZ3mpeylOCHTR6IbzDRAng31Ihue0KtW6P6tGJx/nv4tAltAADFvZDlAjqW5WLKt
-X2PoLlL0IlBFBEIclc6yBalJVWIqnG9TwJBT3oWdPGOJWLaxKWdJZSZS4J6HmLsV
-B0aPAoGAduLsOt8C5z48jPqmJxyPwsmT0Q424FccPMcvGOJ13yxq3xNsfAsbmg9l
-L2i/ktE0wCMA+Pm7cuFgxwD7xTr67POZgt9022KsOSonjPsIn24UQeP46vAX/Qtx
-Qf3sfvzf57vNy2Hybe38T8RsVOZla+v/QctfSfmb8Y95XL/SZzA=
------END RSA PRIVATE KEY-----
+++ /dev/null
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAlA/T/5IMTPTu+k5PeesB2oeP80Y6nq0ls8vXLul0TVEJoJ+O
-InbPYNqYPu4dbQQg/u8qp8BeXm2ujtJbBTcdn0jKIiDTKYEnlsGfUt9GHnuuzvFh
-rORSKuAolUqvo/zcSCo1uykaFvSuyTovSPlwllzSixD9XBbHfn3kXneiIUa45vsJ
-AyjTn2qCJt0WgvX42NTxH6Q/OWLeOuKTyRHf25eabucIv77KYy0mlEPq5jjiV5AJ
-gl5F1h5G8n07JCIWjkZ2QV4wr+Hv9uGNaSb0WGppBp4CbdQa0eUI75cKzz4WXqds
-HZaYiX/a8YC+EUfvqDD02vKREIKFL/1zL53P/wIDAQABAoIBAGzBj5w7oBNrGpr7
-qL9KEyt8xg0Q+gAR+Q6vXRlVXBtquiKk8Jd6I+vlxUz8RNsN3FrGPNPJpse/0yeP
-dlJHYNfedLNK3zCucPD4uln6LRw5B3d0sKV5dK2Px9+ZY5iWJQxRDPS0RTi1dCnV
-NmRo7P1Vo0WJLkFVbiYIvRVy1MGRfF9ejN41G6U4MoBAQ9WqLp+JasUMTspZI49a
-z8tOiJPT94MHBwbKnz8Mcq8sy02LR7U5h82+0T7JoRVix/OXiOoiQExNjZ9yGar0
-wBnl0SL1UW5UUaYzbyNH0mlMXLD+qowbDZM2pBWPfqXK+CMOsL6STIwnns7lY+ZJ
-ILbaVmECgYEA2kQXE1PZ25A87a81wCEld402WJ2KegrZC719EWv+xeoS72Ji8uv7
-V0PxVGJQOcG1N+dzJ5tN59SQ/NvVTrjwqNUxQqsygmWq/TcfGb9ONZRmyzcehYLb
-m4xTjqJKQ6Kwm5SoaCYmzEb/xaeLwLS9HmR9MdB1dxtDOLpjaK/8qPECgYEArait
-QhgaknlxG8pcAimPsEUrLHYWSFRE/MUk4+YvZg/5+YJ8csvY0SO2h0tF/ARwUrdI
-DaLEifHm4vqgN03K/0gqj7TKxcNlV16PvVx7Vz97xejdqdHZLDfAo4lcotsgvFQW
-zIqoQGGPLf6WhFixZ8mEYj8xnmzLGPvHQmf1h+8CgYEA0LDl917nIN4qw4ARPqDy
-t/pXCienrcUNfgIxwSSnNwj2DdjejzI+4VNfPbW6y16BLPCp1CbUOGOwNXTj4R9H
-S8Z8ESirZK5c7Tt1CyM1XlmEZ61OC43w+CsWAXz+0OiPQFLFKr+/vPXtvEjUgO7P
-HG4sniKZDccNYQIl5oTOaaECgYAPU4u3AZmWw9EPutRT/IcJ75DX47Qjvgw4os2W
-r4IPZ+mP88w39XW1P4mkdyg+DcY8BqD9Uxg1dHwEHEp3lw4LabsX48Thn1UaWOYm
-uDrKgHfUB7FIg5S/Kkx+ImliliRVerZoZvRiejnAvW9bTtiZaFeetCUU7lUeZ1o2
-qiYpUQKBgHQDfdDhguBGPKpkJ7pVwHkJA/lyRWaN1hwplw4TvX2oH14NsHg5Q5Fd
-lHqHFs2Ry/6X3bKgF0E6q4cx0V1Xnnj9sGsemlrHdiSxplDYRQql7X5OeYPGF/Bg
-ZTTG8rDwy+ey6EP9BZUb03hISx/LyMynOzjGl6uOcdAcy2d9Vno0
------END RSA PRIVATE KEY-----
+++ /dev/null
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAsj2cHcrE2pdyCqNr+oVcQULiRx6RivkrhLl2DTqWXpP33BPm
-MP0W0X0z98X7E3kZO+JIGRZ8q+6AWmUpL+53aOGItNeUgT7jQKViPJIo9ZcEnv/n
-PJqdgDd4xFhnwYMgq8uVYN9IPfaKDwB3EoOqjNox2JholUVxvLw6W8DAC8La3zwb
-0hiqtIlirQOQ/KaTHxC6dPYkrai+jSK5uAX7Vt8RKYg5qfDxSdZckmC2xVKYURhV
-bZAlyKki4h6f8CwYCJMQDpHL6mVYCuJ1Ju/OJEXvthDKD0CD2hwILhksdey3qMOC
-I5lHSO1b+sTvnVHGs65wI7A+ZYwnadMNvS9e2QIDAQABAoIBAH2uu9q2FEEe8SdX
-PNiWGQtbojsL7wzTzj/0lq2VVlqyc+AXmAWLMP/fDTn1vKlqhsSXNseZ96c0sgUL
-uBM4T7MA9WivauQH+C6pb6/OUFt8daG4SNGPJOg4NUweGmt1jyAUmeyJBWPL6GXT
-qiK//Q78/JECRxyaryyqfWwdak3flzfwONBJ03tQ9EO+L7hf9gAP7OYnAsuNp+Bz
-tj1xzNMumYYYiHvsEXx8UTe8HGrmYuO53ZY5fBLGB6Jj7hRlAHNfcdVDvvoBU5cI
-Zwi+5YsBuSP2Hr9Gt2Odu+KitH3gFdS0HIiDh44AT+Trj29NMANFDfkDbVHUmE0q
-YBL75NECgYEA2E+fJzdaYyyPIcvQgVM8g52hltR5IRgJICND3NOdB/Zb2teBGZh+
-1XJ6ZqQMDcOQZo0CMbX9UNRnf3NU55k48/EEITxCgUJTx/WdfJeTVlWGspt5+U/r
-hDnQmkePdU1en63+u9eqsla9+VhLwU3fl/pIOpsBAnoEzs3hMQZ1G0cCgYEA0vHH
-ilm3AztIoZlH3wgDAl2Gu5/YopqEofKA8G4Jp89rlkk919P/GNjEc6575wjgztDB
-0Xab+H7Nqxjs3HqQX/DTTuAxzAggBg3j/ijpHnmjrCHLeMT5ciyH+EH5Bg///cLq
-+Cwn7aOWuSK1hGdDYxUycHylAYZXXFJzmEIEhN8CgYEA1qTrwPZkctTckyS0GiCG
-g/P/TLQ6HmTDaWiVBqPVxvjn3RjLuqJf+V5Hp2JRs7bDq39xFfMJExQyP34qWkbp
-BOe8uV4agDlY+ar4Q5IFWj40EzfEqWhsxCC6pt0rtbK4mqsFg1BWyfDZQnwjcAXe
-QejRk5YMQnDiJHSXaRaHTjECgYAv6ecvD624ODEJM63VhRZZ5TCDUY19caeKuXB8
-LCJZUY3Ydw5rBaY92I7Wz90o3yVhFJ3RnCVVTkgdAu5aLiS5BhSZJ+dntri/Z0xQ
-IK7C01JP+OUkq2kVe/Pued28eMnms+13LWBsY+oKZ03foyz1Ro1Ma6N3MzKIr9m9
-zdEE9QKBgECfoh0xE2T/cbJrtH0mwMCUM6eMVGq+yQBKNvuuPg6kaQUsah1n1rp6
-OyvjwRAXdhshszEzNTX1WTT6/i+vZX277Ax50pPo9UhQ9kVteVt1frN6+u5sy07V
-fg1f2+m0iFx4BD/irU0fzSyfGE+QkBnmXFBUNSYjp2PSqYIdufmW
------END RSA PRIVATE KEY-----
+++ /dev/null
-# Trusted boot image extension definitions
-
-kak_key_file = "tools/doimage/secure/kak_priv_pem.key";
-
-# CSK keys array - 16 entries total.
-# Only a key with csk_key_index will be used for signing the image
-# use "*" string instead of file name for specifying an empty key
-csk_key_file = ["tools/doimage/secure/csk_priv_pem0.key",
- "tools/doimage/secure/csk_priv_pem1.key",
- "tools/doimage/secure/csk_priv_pem2.key",
- "tools/doimage/secure/csk_priv_pem3.key",
- "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*"];
-
-# index of CSK key in the array. Valid range is 0 to 15
-csk_key_index = 3;
-
-# AES-256 symmetric key for image encryption
-aes_key_file = "tools/doimage/secure/aes_key.txt";
-
-efuse_disable = false;
-jtag = { enable = true; delay = 20; };
-
-box_id = 0xdeadbeef;
-flash_id = 0xbaddf00d;
-
-# SecureBootControl and EfuseBurnControl registers array
-# Two register addresses for each connected CP
-# A7K - one CP, two register values
-control = [0xF2441920, 0xF2441940];
+++ /dev/null
-# Trusted boot image extension definitions
-
-kak_key_file = "tools/doimage/secure/kak_priv_pem.key";
-
-# CSK keys array - 16 entries total.
-# Only a key with csk_key_index will be used for signing the image
-# use "*" string instead of file name for specifying an empty key
-csk_key_file = ["tools/doimage/secure/csk_priv_pem0.key",
- "tools/doimage/secure/csk_priv_pem1.key",
- "tools/doimage/secure/csk_priv_pem2.key",
- "tools/doimage/secure/csk_priv_pem3.key",
- "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*"];
-
-# index of CSK key in the array. Valid range is 0 to 15
-csk_key_index = 3;
-
-# AES-256 symmetric key for image encryption
-aes_key_file = "tools/doimage/secure/aes_key.txt";
-
-efuse_disable = false;
-jtag = { enable = true; delay = 20; };
-
-box_id = 0xdeadbeef;
-flash_id = 0xbaddf00d;
-
-# SecureBootControl and EfuseBurnControl registers array
-# Two register addresses for each connected CP
-# A8K - two CP, four register values
-control = [0xF2441920, 0xF2441940, 0xF4441920, 0xF4441940];
--- /dev/null
+#
+# Copyright (C) 2018 Marvell International Ltd.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+# https://spdx.org/licenses
+
+PROJECT = doimage
+OBJECTS = doimage.o
+
+HOSTCCFLAGS = -Wall -Werror
+ifeq (${DEBUG},1)
+ HOSTCCFLAGS += -g -O0 -DDEBUG
+else
+ HOSTCCFLAGS += -O2
+endif
+
+ifeq (${MARVELL_SECURE_BOOT},1)
+DOIMAGE_CC_FLAGS := -DCONFIG_MVEBU_SECURE_BOOT
+DOIMAGE_LD_FLAGS := -lconfig -lmbedtls -lmbedcrypto -lmbedx509
+endif
+
+HOSTCCFLAGS += ${DOIMAGE_CC_FLAGS}
+
+# Make soft links and include from local directory otherwise wrong headers
+# could get pulled in from firmware tree.
+INCLUDE_PATHS = -I.
+
+HOSTCC ?= gcc
+RM := rm -rf
+
+.PHONY: all clean
+
+all: ${PROJECT}
+
+${PROJECT}: ${OBJECTS} Makefile
+ @echo " HOSTLD $@"
+ ${Q}${HOSTCC} ${OBJECTS} ${DOIMAGE_LD_FLAGS} -o $@
+ @echo
+ @echo "Built $@ successfully"
+ @echo
+
+%.o: %.c Makefile
+ @echo " HOSTCC $<"
+ ${Q}${HOSTCC} -c ${HOSTCCFLAGS} ${INCLUDE_PATHS} $< -o $@
+
+clean:
+ ${Q}${RM} ${PROJECT}
+ ${Q}${RM} ${OBJECTS}
--- /dev/null
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ * https://spdx.org/licenses
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+#include <libconfig.h> /* for parsing config file */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+/* mbedTLS stuff */
+#if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_ENTROPY_C) && \
+ defined(MBEDTLS_SHA256_C) && \
+ defined(MBEDTLS_PK_PARSE_C) && defined(MBEDTLS_FS_IO) && \
+ defined(MBEDTLS_CTR_DRBG_C)
+#include <mbedtls/error.h>
+#include <mbedtls/entropy.h>
+#include <mbedtls/ctr_drbg.h>
+#include <mbedtls/md.h>
+#include <mbedtls/pk.h>
+#include <mbedtls/sha256.h>
+#include <mbedtls/x509.h>
+#else
+#error "Bad mbedTLS configuration!"
+#endif
+#endif /* CONFIG_MVEBU_SECURE_BOOT */
+
+#define MAX_FILENAME 256
+#define CSK_ARR_SZ 16
+#define CSK_ARR_EMPTY_FILE "*"
+#define AES_KEY_BIT_LEN 256
+#define AES_KEY_BYTE_LEN (AES_KEY_BIT_LEN >> 3)
+#define AES_BLOCK_SZ 16
+#define RSA_SIGN_BYTE_LEN 256
+#define MAX_RSA_DER_BYTE_LEN 524
+/* Number of address pairs in control array */
+#define CP_CTRL_EL_ARRAY_SZ 32
+
+#define VERSION_STRING "Marvell(C) doimage utility version 3.2"
+
+/* A8K definitions */
+
+/* Extension header types */
+#define EXT_TYPE_SECURITY 0x1
+#define EXT_TYPE_BINARY 0x2
+
+#define MAIN_HDR_MAGIC 0xB105B002
+
+/* PROLOG alignment considerations:
+ * 128B: To allow supporting XMODEM protocol.
+ * 8KB: To align the boot image to the largest NAND page size, and simplify
+ * the read operations from NAND.
+ * We choose the largest page size, in order to use a single image for all
+ * NAND page sizes.
+ */
+#define PROLOG_ALIGNMENT (8 << 10)
+
+/* UART argument bitfield */
+#define UART_MODE_UNMODIFIED 0x0
+#define UART_MODE_DISABLE 0x1
+#define UART_MODE_UPDATE 0x2
+
+typedef struct _main_header {
+ uint32_t magic; /* 0-3 */
+ uint32_t prolog_size; /* 4-7 */
+ uint32_t prolog_checksum; /* 8-11 */
+ uint32_t boot_image_size; /* 12-15 */
+ uint32_t boot_image_checksum; /* 16-19 */
+ uint32_t rsrvd0; /* 20-23 */
+ uint32_t load_addr; /* 24-27 */
+ uint32_t exec_addr; /* 28-31 */
+ uint8_t uart_cfg; /* 32 */
+ uint8_t baudrate; /* 33 */
+ uint8_t ext_count; /* 34 */
+ uint8_t aux_flags; /* 35 */
+ uint32_t io_arg_0; /* 36-39 */
+ uint32_t io_arg_1; /* 40-43 */
+ uint32_t io_arg_2; /* 43-47 */
+ uint32_t io_arg_3; /* 48-51 */
+ uint32_t rsrvd1; /* 52-55 */
+ uint32_t rsrvd2; /* 56-59 */
+ uint32_t rsrvd3; /* 60-63 */
+} header_t;
+
+typedef struct _ext_header {
+ uint8_t type;
+ uint8_t offset;
+ uint16_t reserved;
+ uint32_t size;
+} ext_header_t;
+
+typedef struct _sec_entry {
+ uint8_t kak_key[MAX_RSA_DER_BYTE_LEN];
+ uint32_t jtag_delay;
+ uint32_t box_id;
+ uint32_t flash_id;
+ uint32_t jtag_en;
+ uint32_t encrypt_en;
+ uint32_t efuse_dis;
+ uint8_t header_sign[RSA_SIGN_BYTE_LEN];
+ uint8_t image_sign[RSA_SIGN_BYTE_LEN];
+ uint8_t csk_keys[CSK_ARR_SZ][MAX_RSA_DER_BYTE_LEN];
+ uint8_t csk_sign[RSA_SIGN_BYTE_LEN];
+ uint32_t cp_ctrl_arr[CP_CTRL_EL_ARRAY_SZ];
+ uint32_t cp_efuse_arr[CP_CTRL_EL_ARRAY_SZ];
+} sec_entry_t;
+
+/* A8K definitions end */
+
+/* UART argument bitfield */
+#define UART_MODE_UNMODIFIED 0x0
+#define UART_MODE_DISABLE 0x1
+#define UART_MODE_UPDATE 0x2
+
+#define uart_set_mode(arg, mode) (arg |= (mode & 0x3))
+
+typedef struct _sec_options {
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ char aes_key_file[MAX_FILENAME+1];
+ char kak_key_file[MAX_FILENAME+1];
+ char csk_key_file[CSK_ARR_SZ][MAX_FILENAME+1];
+ uint32_t box_id;
+ uint32_t flash_id;
+ uint32_t jtag_delay;
+ uint8_t csk_index;
+ uint8_t jtag_enable;
+ uint8_t efuse_disable;
+ uint32_t cp_ctrl_arr[CP_CTRL_EL_ARRAY_SZ];
+ uint32_t cp_efuse_arr[CP_CTRL_EL_ARRAY_SZ];
+ mbedtls_pk_context kak_pk;
+ mbedtls_pk_context csk_pk[CSK_ARR_SZ];
+ uint8_t aes_key[AES_KEY_BYTE_LEN];
+ uint8_t *encrypted_image;
+ uint32_t enc_image_sz;
+#endif
+} sec_options;
+
+typedef struct _options {
+ char bin_ext_file[MAX_FILENAME+1];
+ char sec_cfg_file[MAX_FILENAME+1];
+ sec_options *sec_opts;
+ uint32_t load_addr;
+ uint32_t exec_addr;
+ uint32_t baudrate;
+ uint8_t disable_print;
+ int8_t key_index; /* For header signatures verification only */
+ uint32_t nfc_io_args;
+} options_t;
+
+void usage_err(char *msg)
+{
+ fprintf(stderr, "Error: %s\n", msg);
+ fprintf(stderr, "run 'doimage -h' to get usage information\n");
+ exit(-1);
+}
+
+void usage(void)
+{
+ printf("\n\n%s\n\n", VERSION_STRING);
+ printf("Usage: doimage [options] <input_file> [output_file]\n");
+ printf("create bootrom image from u-boot and boot extensions\n\n");
+
+ printf("Arguments\n");
+ printf(" input_file name of boot image file.\n");
+ printf(" if -p is used, name of the bootrom image file");
+ printf(" to parse.\n");
+ printf(" output_file name of output bootrom image file\n");
+
+ printf("\nOptions\n");
+ printf(" -s target SOC name. supports a8020,a7020\n");
+ printf(" different SOCs may have different boot image\n");
+ printf(" format so it's mandatory to know the target SOC\n");
+ printf(" -i boot I/F name. supports nand, spi, nor\n");
+ printf(" This affects certain parameters coded in the\n");
+ printf(" image header\n");
+ printf(" -l boot image load address. default is 0x0\n");
+ printf(" -e boot image entry address. default is 0x0\n");
+ printf(" -b binary extension image file.\n");
+ printf(" This image is executed before the boot image.\n");
+ printf(" This is typically used to initialize the memory ");
+ printf(" controller.\n");
+ printf(" Currently supports only a single file.\n");
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ printf(" -c Make trusted boot image using parameters\n");
+ printf(" from the configuration file.\n");
+#endif
+ printf(" -p Parse and display a pre-built boot image\n");
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ printf(" -k Key index for RSA signatures verification\n");
+ printf(" when parsing the boot image\n");
+#endif
+ printf(" -m Disable prints of bootrom and binary extension\n");
+ printf(" -u UART baudrate used for bootrom prints.\n");
+ printf(" Must be multiple of 1200\n");
+ printf(" -h Show this help message\n");
+ printf(" IO-ROM NFC-NAND boot parameters:\n");
+ printf(" -n NAND device block size in KB [Default is 64KB].\n");
+ printf(" -t NAND cell technology (SLC [Default] or MLC)\n");
+
+ exit(-1);
+}
+
+/* globals */
+static options_t opts = {
+ .bin_ext_file = "NA",
+ .sec_cfg_file = "NA",
+ .sec_opts = 0,
+ .load_addr = 0x0,
+ .exec_addr = 0x0,
+ .disable_print = 0,
+ .baudrate = 0,
+ .key_index = -1,
+};
+
+int get_file_size(char *filename)
+{
+ struct stat st;
+
+ if (stat(filename, &st) == 0)
+ return st.st_size;
+
+ return -1;
+}
+
+uint32_t checksum32(uint32_t *start, int len)
+{
+ uint32_t sum = 0;
+ uint32_t *startp = start;
+
+ do {
+ sum += *startp;
+ startp++;
+ len -= 4;
+ } while (len > 0);
+
+ return sum;
+}
+
+/*******************************************************************************
+ * create_rsa_signature (memory buffer content)
+ * Create RSASSA-PSS/SHA-256 signature for memory buffer
+ * using RSA Private Key
+ * INPUT:
+ * pk_ctx Private Key context
+ * input memory buffer
+ * ilen buffer length
+ * pers personalization string for seeding the RNG.
+ * For instance a private key file name.
+ * OUTPUT:
+ * signature RSA-2048 signature
+ * RETURN:
+ * 0 on success
+ */
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+int create_rsa_signature(mbedtls_pk_context *pk_ctx,
+ const unsigned char *input,
+ size_t ilen,
+ const char *pers,
+ uint8_t *signature)
+{
+ mbedtls_entropy_context entropy;
+ mbedtls_ctr_drbg_context ctr_drbg;
+ unsigned char hash[32];
+ unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
+ int rval;
+
+ /* Not sure this is required,
+ * but it's safer to start with empty buffers
+ */
+ memset(hash, 0, sizeof(hash));
+ memset(buf, 0, sizeof(buf));
+
+ mbedtls_ctr_drbg_init(&ctr_drbg);
+ mbedtls_entropy_init(&entropy);
+
+ /* Seed the random number generator */
+ rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+ (const unsigned char *)pers, strlen(pers));
+ if (rval != 0) {
+ fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);
+ goto sign_exit;
+ }
+
+ /* The PK context should be already initialized.
+ * Set the padding type for this PK context
+ */
+ mbedtls_rsa_set_padding(mbedtls_pk_rsa(*pk_ctx),
+ MBEDTLS_RSA_PKCS_V21, MBEDTLS_MD_SHA256);
+
+ /* First compute the SHA256 hash for the input blob */
+ mbedtls_sha256(input, ilen, hash, 0);
+
+ /* Then calculate the hash signature */
+ rval = mbedtls_rsa_rsassa_pss_sign(mbedtls_pk_rsa(*pk_ctx),
+ mbedtls_ctr_drbg_random,
+ &ctr_drbg,
+ MBEDTLS_RSA_PRIVATE,
+ MBEDTLS_MD_SHA256, 0, hash, buf);
+ if (rval != 0) {
+ fprintf(stderr,
+ "Failed to create RSA signature for %s. Error %d\n",
+ pers, rval);
+ goto sign_exit;
+ }
+ memcpy(signature, buf, 256);
+
+sign_exit:
+ mbedtls_ctr_drbg_free(&ctr_drbg);
+ mbedtls_entropy_free(&entropy);
+
+ return rval;
+} /* end of create_rsa_signature */
+
+/*******************************************************************************
+ * verify_rsa_signature (memory buffer content)
+ * Verify RSASSA-PSS/SHA-256 signature for memory buffer
+ * using RSA Public Key
+ * INPUT:
+ * pub_key Public Key buffer
+ * ilen Public Key buffer length
+ * input memory buffer
+ * ilen buffer length
+ * pers personalization string for seeding the RNG.
+ * signature RSA-2048 signature
+ * OUTPUT:
+ * none
+ * RETURN:
+ * 0 on success
+ */
+int verify_rsa_signature(const unsigned char *pub_key,
+ size_t klen,
+ const unsigned char *input,
+ size_t ilen,
+ const char *pers,
+ uint8_t *signature)
+{
+ mbedtls_entropy_context entropy;
+ mbedtls_ctr_drbg_context ctr_drbg;
+ mbedtls_pk_context pk_ctx;
+ unsigned char hash[32];
+ int rval;
+
+ /* Not sure this is required,
+ * but it's safer to start with empty buffer
+ */
+ memset(hash, 0, sizeof(hash));
+
+ mbedtls_pk_init(&pk_ctx);
+ mbedtls_ctr_drbg_init(&ctr_drbg);
+ mbedtls_entropy_init(&entropy);
+
+ /* Seed the random number generator */
+ rval = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+ (const unsigned char *)pers, strlen(pers));
+ if (rval != 0) {
+ fprintf(stderr, " Failed in ctr_drbg_init call (%d)!\n", rval);
+ goto verify_exit;
+ }
+
+ /* Check ability to read the public key */
+ rval = mbedtls_pk_parse_public_key(&pk_ctx, pub_key,
+ MAX_RSA_DER_BYTE_LEN);
+ if (rval != 0) {
+ fprintf(stderr, " Failed in pk_parse_public_key (%#x)!\n",
+ rval);
+ goto verify_exit;
+ }
+
+ /* Set the padding type for the new PK context */
+ mbedtls_rsa_set_padding(mbedtls_pk_rsa(pk_ctx),
+ MBEDTLS_RSA_PKCS_V21,
+ MBEDTLS_MD_SHA256);
+
+ /* Compute the SHA256 hash for the input buffer */
+ mbedtls_sha256(input, ilen, hash, 0);
+
+ rval = mbedtls_rsa_rsassa_pss_verify(mbedtls_pk_rsa(pk_ctx),
+ mbedtls_ctr_drbg_random,
+ &ctr_drbg,
+ MBEDTLS_RSA_PUBLIC,
+ MBEDTLS_MD_SHA256, 0,
+ hash, signature);
+ if (rval != 0)
+ fprintf(stderr, "Failed to verify signature (%d)!\n", rval);
+
+verify_exit:
+
+ mbedtls_pk_free(&pk_ctx);
+ mbedtls_ctr_drbg_free(&ctr_drbg);
+ mbedtls_entropy_free(&entropy);
+ return rval;
+} /* end of verify_rsa_signature */
+
+/*******************************************************************************
+ * image_encrypt
+ * Encrypt image buffer using AES-256-CBC scheme.
+ * The resulting image is saved into opts.sec_opts->encrypted_image
+ * and the adjusted image size into opts.sec_opts->enc_image_sz
+ * First AES_BLOCK_SZ bytes of the output image contain IV
+ * INPUT:
+ * buf Source buffer to encrypt
+ * blen Source buffer length
+ * OUTPUT:
+ * none
+ * RETURN:
+ * 0 on success
+ */
+int image_encrypt(uint8_t *buf, uint32_t blen)
+{
+ struct timeval tv;
+ char *ptmp = (char *)&tv;
+ unsigned char digest[32];
+ unsigned char IV[AES_BLOCK_SZ];
+ int i, k;
+ mbedtls_aes_context aes_ctx;
+ int rval = -1;
+ uint8_t *test_img = 0;
+
+ if (AES_BLOCK_SZ > 32) {
+ fprintf(stderr, "Unsupported AES block size %d\n",
+ AES_BLOCK_SZ);
+ return rval;
+ }
+
+ mbedtls_aes_init(&aes_ctx);
+ memset(IV, 0, AES_BLOCK_SZ);
+ memset(digest, 0, 32);
+
+ /* Generate initialization vector and init the AES engine
+ * Use file name XOR current time and finally SHA-256
+ * [0...AES_BLOCK_SZ-1]
+ */
+ k = strlen(opts.sec_opts->aes_key_file);
+ if (k > AES_BLOCK_SZ)
+ k = AES_BLOCK_SZ;
+ memcpy(IV, opts.sec_opts->aes_key_file, k);
+ gettimeofday(&tv, 0);
+
+ for (i = 0, k = 0; i < AES_BLOCK_SZ; i++,
+ k = (k+1) % sizeof(struct timeval))
+ IV[i] ^= ptmp[k];
+
+ /* compute SHA-256 digest of the results
+ * and use it as the init vector (IV)
+ */
+ mbedtls_sha256(IV, AES_BLOCK_SZ, digest, 0);
+ memcpy(IV, digest, AES_BLOCK_SZ);
+ mbedtls_aes_setkey_enc(&aes_ctx, opts.sec_opts->aes_key,
+ AES_KEY_BIT_LEN);
+
+ /* The output image has to include extra space for IV
+ * and to be aligned to the AES block size.
+ * The input image buffer has to be already aligned to AES_BLOCK_SZ
+ * and padded with zeroes
+ */
+ opts.sec_opts->enc_image_sz = (blen + 2 * AES_BLOCK_SZ - 1) &
+ ~(AES_BLOCK_SZ - 1);
+ opts.sec_opts->encrypted_image = calloc(opts.sec_opts->enc_image_sz, 1);
+ if (opts.sec_opts->encrypted_image == 0) {
+ fprintf(stderr, "Failed to allocate encrypted image!\n");
+ goto encrypt_exit;
+ }
+
+ /* Put IV into the output buffer next to the encrypted image
+ * Since the IV is modified by the encryption function,
+ * this should be done now
+ */
+ memcpy(opts.sec_opts->encrypted_image +
+ opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+ IV, AES_BLOCK_SZ);
+ rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_ENCRYPT,
+ opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+ IV, buf, opts.sec_opts->encrypted_image);
+ if (rval != 0) {
+ fprintf(stderr, "Failed to encrypt the image! Error %d\n",
+ rval);
+ goto encrypt_exit;
+ }
+
+ mbedtls_aes_free(&aes_ctx);
+
+ /* Try to decrypt the image and compare it with the original data */
+ mbedtls_aes_init(&aes_ctx);
+ mbedtls_aes_setkey_dec(&aes_ctx, opts.sec_opts->aes_key,
+ AES_KEY_BIT_LEN);
+
+ test_img = calloc(opts.sec_opts->enc_image_sz - AES_BLOCK_SZ, 1);
+ if (test_img == 0) {
+ fprintf(stderr, "Failed to allocate test image!d\n");
+ rval = -1;
+ goto encrypt_exit;
+ }
+
+ memcpy(IV, opts.sec_opts->encrypted_image +
+ opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+ AES_BLOCK_SZ);
+ rval = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_DECRYPT,
+ opts.sec_opts->enc_image_sz - AES_BLOCK_SZ,
+ IV, opts.sec_opts->encrypted_image, test_img);
+ if (rval != 0) {
+ fprintf(stderr, "Failed to decrypt the image! Error %d\n",
+ rval);
+ goto encrypt_exit;
+ }
+
+ for (i = 0; i < blen; i++) {
+ if (buf[i] != test_img[i]) {
+ fprintf(stderr, "Failed to compare the image after");
+ fprintf(stderr, " decryption! Byte count is %d\n", i);
+ rval = -1;
+ goto encrypt_exit;
+ }
+ }
+
+encrypt_exit:
+
+ mbedtls_aes_free(&aes_ctx);
+ if (test_img)
+ free(test_img);
+
+ return rval;
+} /* end of image_encrypt */
+
+/*******************************************************************************
+ * verify_secure_header_signatures
+ * Verify CSK array, header and image signatures and print results
+ * INPUT:
+ * main_hdr Main header
+ * sec_ext Secure extension
+ * OUTPUT:
+ * none
+ * RETURN:
+ * 0 on success
+ */
+int verify_secure_header_signatures(header_t *main_hdr, sec_entry_t *sec_ext)
+{
+ uint8_t *image = (uint8_t *)main_hdr + main_hdr->prolog_size;
+ uint8_t signature[RSA_SIGN_BYTE_LEN];
+ int rval = -1;
+
+ /* Save headers signature and reset it in the secure header */
+ memcpy(signature, sec_ext->header_sign, RSA_SIGN_BYTE_LEN);
+ memset(sec_ext->header_sign, 0, RSA_SIGN_BYTE_LEN);
+
+ fprintf(stdout, "\nCheck RSA Signatures\n");
+ fprintf(stdout, "#########################\n");
+ fprintf(stdout, "CSK Block Signature: ");
+ if (verify_rsa_signature(sec_ext->kak_key,
+ MAX_RSA_DER_BYTE_LEN,
+ &sec_ext->csk_keys[0][0],
+ sizeof(sec_ext->csk_keys),
+ "CSK Block Signature: ",
+ sec_ext->csk_sign) != 0) {
+ fprintf(stdout, "ERROR\n");
+ goto ver_error;
+ }
+ fprintf(stdout, "OK\n");
+
+ if (opts.key_index != -1) {
+ fprintf(stdout, "Image Signature: ");
+ if (verify_rsa_signature(sec_ext->csk_keys[opts.key_index],
+ MAX_RSA_DER_BYTE_LEN,
+ image, main_hdr->boot_image_size,
+ "Image Signature: ",
+ sec_ext->image_sign) != 0) {
+ fprintf(stdout, "ERROR\n");
+ goto ver_error;
+ }
+ fprintf(stdout, "OK\n");
+
+ fprintf(stdout, "Header Signature: ");
+ if (verify_rsa_signature(sec_ext->csk_keys[opts.key_index],
+ MAX_RSA_DER_BYTE_LEN,
+ (uint8_t *)main_hdr,
+ main_hdr->prolog_size,
+ "Header Signature: ",
+ signature) != 0) {
+ fprintf(stdout, "ERROR\n");
+ goto ver_error;
+ }
+ fprintf(stdout, "OK\n");
+ } else {
+ fprintf(stdout, "SKIP Image and Header Signatures");
+ fprintf(stdout, " check (undefined key index)\n");
+ }
+
+ rval = 0;
+
+ver_error:
+ memcpy(sec_ext->header_sign, signature, RSA_SIGN_BYTE_LEN);
+ return rval;
+}
+
+/*******************************************************************************
+ * verify_and_copy_file_name_entry
+ * INPUT:
+ * element_name
+ * element
+ * OUTPUT:
+ * copy_to
+ * RETURN:
+ * 0 on success
+ */
+int verify_and_copy_file_name_entry(const char *element_name,
+ const char *element, char *copy_to)
+{
+ int element_length = strlen(element);
+
+ if (element_length >= MAX_FILENAME) {
+ fprintf(stderr, "The file name %s for %s is too long (%d). ",
+ element, element_name, element_length);
+ fprintf(stderr, "Maximum allowed %d characters!\n",
+ MAX_FILENAME);
+ return -1;
+ } else if (element_length == 0) {
+ fprintf(stderr, "The file name for %s is empty!\n",
+ element_name);
+ return -1;
+ }
+ memcpy(copy_to, element, element_length);
+
+ return 0;
+}
+
+/*******************************************************************************
+ * parse_sec_config_file
+ * Read the secure boot configuration from a file
+ * into internal structures
+ * INPUT:
+ * filename File name
+ * OUTPUT:
+ * none
+ * RETURN:
+ * 0 on success
+ */
+int parse_sec_config_file(char *filename)
+{
+ config_t sec_cfg;
+ int array_sz, element, rval = -1;
+ const char *cfg_string;
+ int32_t cfg_int32;
+ const config_setting_t *csk_array, *control_array;
+ sec_options *sec_opt = 0;
+
+ config_init(&sec_cfg);
+
+ if (config_read_file(&sec_cfg, filename) != CONFIG_TRUE) {
+ fprintf(stderr, "Failed to read data from config file ");
+ fprintf(stderr, "%s\n\t%s at line %d\n",
+ filename, config_error_text(&sec_cfg),
+ config_error_line(&sec_cfg));
+ goto exit_parse;
+ }
+
+ sec_opt = (sec_options *)calloc(sizeof(sec_options), 1);
+ if (sec_opt == 0) {
+ fprintf(stderr,
+ "Cannot allocate memory for secure boot options!\n");
+ goto exit_parse;
+ }
+
+ /* KAK file name */
+ if (config_lookup_string(&sec_cfg, "kak_key_file",
+ &cfg_string) != CONFIG_TRUE) {
+ fprintf(stderr, "The \"kak_key_file\" undefined!\n");
+ goto exit_parse;
+ }
+ if (verify_and_copy_file_name_entry("kak_key_file",
+ cfg_string, sec_opt->kak_key_file))
+ goto exit_parse;
+
+
+ /* AES file name - can be empty/undefined */
+ if (config_lookup_string(&sec_cfg, "aes_key_file",
+ &cfg_string) == CONFIG_TRUE) {
+ if (verify_and_copy_file_name_entry("aes_key_file",
+ cfg_string,
+ sec_opt->aes_key_file))
+ goto exit_parse;
+ }
+
+ /* CSK file names array */
+ csk_array = config_lookup(&sec_cfg, "csk_key_file");
+ if (csk_array == NULL) {
+ fprintf(stderr, "The \"csk_key_file\" undefined!\n");
+ goto exit_parse;
+ }
+ array_sz = config_setting_length(csk_array);
+ if (array_sz > CSK_ARR_SZ) {
+ fprintf(stderr, "The \"csk_key_file\" array is too big! ");
+ fprintf(stderr, "Only first %d elements will be used\n",
+ CSK_ARR_SZ);
+ array_sz = CSK_ARR_SZ;
+ } else if (array_sz == 0) {
+ fprintf(stderr, "The \"csk_key_file\" array is empty!\n");
+ goto exit_parse;
+ }
+
+ for (element = 0; element < array_sz; element++) {
+ cfg_string = config_setting_get_string_elem(csk_array, element);
+ if (verify_and_copy_file_name_entry(
+ "csk_key_file", cfg_string,
+ sec_opt->csk_key_file[element])) {
+ fprintf(stderr, "Bad csk_key_file[%d] entry!\n",
+ element);
+ goto exit_parse;
+ }
+ }
+
+ /* JTAG options */
+ if (config_lookup_bool(&sec_cfg, "jtag.enable",
+ &cfg_int32) != CONFIG_TRUE) {
+ fprintf(stderr, "Error obtaining \"jtag.enable\" element. ");
+ fprintf(stderr, "Using default - FALSE\n");
+ cfg_int32 = 0;
+ }
+ sec_opt->jtag_enable = cfg_int32;
+
+ if (config_lookup_int(&sec_cfg, "jtag.delay",
+ &cfg_int32) != CONFIG_TRUE) {
+ fprintf(stderr, "Error obtaining \"jtag.delay\" element. ");
+ fprintf(stderr, "Using default - 0us\n");
+ cfg_int32 = 0;
+ }
+ sec_opt->jtag_delay = cfg_int32;
+
+ /* eFUSE option */
+ if (config_lookup_bool(&sec_cfg, "efuse_disable",
+ &cfg_int32) != CONFIG_TRUE) {
+ fprintf(stderr, "Error obtaining \"efuse_disable\" element. ");
+ fprintf(stderr, "Using default - TRUE\n");
+ cfg_int32 = 1;
+ }
+ sec_opt->efuse_disable = cfg_int32;
+
+ /* Box ID option */
+ if (config_lookup_int(&sec_cfg, "box_id", &cfg_int32) != CONFIG_TRUE) {
+ fprintf(stderr, "Error obtaining \"box_id\" element. ");
+ fprintf(stderr, "Using default - 0x0\n");
+ cfg_int32 = 0;
+ }
+ sec_opt->box_id = cfg_int32;
+
+ /* Flash ID option */
+ if (config_lookup_int(&sec_cfg, "flash_id",
+ &cfg_int32) != CONFIG_TRUE) {
+ fprintf(stderr, "Error obtaining \"flash_id\" element. ");
+ fprintf(stderr, "Using default - 0x0\n");
+ cfg_int32 = 0;
+ }
+ sec_opt->flash_id = cfg_int32;
+
+ /* CSK index option */
+ if (config_lookup_int(&sec_cfg, "csk_key_index",
+ &cfg_int32) != CONFIG_TRUE) {
+ fprintf(stderr, "Error obtaining \"flash_id\" element. ");
+ fprintf(stderr, "Using default - 0x0\n");
+ cfg_int32 = 0;
+ }
+ sec_opt->csk_index = cfg_int32;
+
+ /* Secure boot control array */
+ control_array = config_lookup(&sec_cfg, "control");
+ if (control_array != NULL) {
+ array_sz = config_setting_length(control_array);
+ if (array_sz == 0)
+ fprintf(stderr, "The \"control\" array is empty!\n");
+ } else {
+ fprintf(stderr, "The \"control\" is undefined!\n");
+ array_sz = 0;
+ }
+
+ for (element = 0; element < CP_CTRL_EL_ARRAY_SZ; element++) {
+ sec_opt->cp_ctrl_arr[element] =
+ config_setting_get_int_elem(control_array, element * 2);
+ sec_opt->cp_efuse_arr[element] =
+ config_setting_get_int_elem(control_array,
+ element * 2 + 1);
+ }
+
+ opts.sec_opts = sec_opt;
+ rval = 0;
+
+exit_parse:
+ config_destroy(&sec_cfg);
+ if (sec_opt && (rval != 0))
+ free(sec_opt);
+ return rval;
+} /* end of parse_sec_config_file */
+
+int format_sec_ext(char *filename, FILE *out_fd)
+{
+ ext_header_t header;
+ sec_entry_t sec_ext;
+ int index;
+ int written;
+
+#define DER_BUF_SZ 1600
+
+ /* First, parse the configuration file */
+ if (parse_sec_config_file(filename)) {
+ fprintf(stderr,
+ "failed parsing configuration file %s\n", filename);
+ return 1;
+ }
+
+ /* Everything except signatures can be created at this stage */
+ header.type = EXT_TYPE_SECURITY;
+ header.offset = 0;
+ header.size = sizeof(sec_entry_t);
+ header.reserved = 0;
+
+ /* Bring up RSA context and read private keys from their files */
+ for (index = 0; index < (CSK_ARR_SZ + 1); index++) {
+ /* for every private key file */
+ mbedtls_pk_context *pk_ctx = (index == CSK_ARR_SZ) ?
+ &opts.sec_opts->kak_pk :
+ &opts.sec_opts->csk_pk[index];
+ char *fname = (index == CSK_ARR_SZ) ?
+ opts.sec_opts->kak_key_file :
+ opts.sec_opts->csk_key_file[index];
+ uint8_t *out_der_key = (index == CSK_ARR_SZ) ?
+ sec_ext.kak_key :
+ sec_ext.csk_keys[index];
+ size_t output_len;
+ unsigned char output_buf[DER_BUF_SZ];
+ unsigned char *der_buf_start;
+
+ /* Handle invalid/reserved file names */
+ if (strncmp(CSK_ARR_EMPTY_FILE, fname,
+ strlen(CSK_ARR_EMPTY_FILE)) == 0) {
+ if (opts.sec_opts->csk_index == index) {
+ fprintf(stderr,
+ "CSK file with index %d cannot be %s\n",
+ index, CSK_ARR_EMPTY_FILE);
+ return 1;
+ } else if (index == CSK_ARR_SZ) {
+ fprintf(stderr, "KAK file name cannot be %s\n",
+ CSK_ARR_EMPTY_FILE);
+ return 1;
+ }
+ /* this key will be empty in CSK array */
+ continue;
+ }
+
+ mbedtls_pk_init(pk_ctx);
+ /* Read the private RSA key into the context
+ * and verify it (no password)
+ */
+ if (mbedtls_pk_parse_keyfile(pk_ctx, fname, "") != 0) {
+ fprintf(stderr,
+ "Cannot read RSA private key file %s\n", fname);
+ return 1;
+ }
+
+ /* Create a public key out of private one
+ * and store it in DER format
+ */
+ output_len = mbedtls_pk_write_pubkey_der(pk_ctx,
+ output_buf,
+ DER_BUF_SZ);
+ if (output_len < 0) {
+ fprintf(stderr,
+ "Failed to create DER coded PUB key (%s)\n",
+ fname);
+ return 1;
+ }
+ /* Data in the output buffer is aligned to the buffer end */
+ der_buf_start = output_buf + sizeof(output_buf) - output_len;
+ /* In the header DER data is aligned
+ * to the start of appropriate field
+ */
+ memcpy(out_der_key, der_buf_start, output_len);
+
+ } /* for every private key file */
+
+ /* The CSK block signature can be created here */
+ if (create_rsa_signature(&opts.sec_opts->kak_pk,
+ &sec_ext.csk_keys[0][0],
+ sizeof(sec_ext.csk_keys),
+ opts.sec_opts->csk_key_file[
+ opts.sec_opts->csk_index],
+ sec_ext.csk_sign) != 0) {
+ fprintf(stderr, "Failed to sign CSK keys block!\n");
+ return 1;
+ }
+ /* Check that everything is correct */
+ if (verify_rsa_signature(sec_ext.kak_key, MAX_RSA_DER_BYTE_LEN,
+ &sec_ext.csk_keys[0][0],
+ sizeof(sec_ext.csk_keys),
+ opts.sec_opts->kak_key_file,
+ sec_ext.csk_sign) != 0) {
+ fprintf(stderr, "Failed to verify CSK keys block signature!\n");
+ return 1;
+ }
+
+ /* AES encryption stuff */
+ if (strlen(opts.sec_opts->aes_key_file) != 0) {
+ FILE *in_fd;
+
+ in_fd = fopen(opts.sec_opts->aes_key_file, "rb");
+ if (in_fd == NULL) {
+ fprintf(stderr, "Failed to open AES key file %s\n",
+ opts.sec_opts->aes_key_file);
+ return 1;
+ }
+
+ /* Read the AES key in ASCII format byte by byte */
+ for (index = 0; index < AES_KEY_BYTE_LEN; index++) {
+ if (fscanf(in_fd, "%02hhx",
+ opts.sec_opts->aes_key + index) != 1) {
+ fprintf(stderr,
+ "Failed to read AES key byte %d ",
+ index);
+ fprintf(stderr,
+ "from file %s\n",
+ opts.sec_opts->aes_key_file);
+ fclose(in_fd);
+ return 1;
+ }
+ }
+ fclose(in_fd);
+ sec_ext.encrypt_en = 1;
+ } else {
+ sec_ext.encrypt_en = 0;
+ }
+
+ /* Fill the rest of the trusted boot extension fields */
+ sec_ext.box_id = opts.sec_opts->box_id;
+ sec_ext.flash_id = opts.sec_opts->flash_id;
+ sec_ext.efuse_dis = opts.sec_opts->efuse_disable;
+ sec_ext.jtag_delay = opts.sec_opts->jtag_delay;
+ sec_ext.jtag_en = opts.sec_opts->jtag_enable;
+
+ memcpy(sec_ext.cp_ctrl_arr,
+ opts.sec_opts->cp_ctrl_arr,
+ sizeof(uint32_t) * CP_CTRL_EL_ARRAY_SZ);
+ memcpy(sec_ext.cp_efuse_arr,
+ opts.sec_opts->cp_efuse_arr,
+ sizeof(uint32_t) * CP_CTRL_EL_ARRAY_SZ);
+
+ /* Write the resulting extension to file
+ * (image and header signature fields are still empty)
+ */
+
+ /* Write extension header */
+ written = fwrite(&header, sizeof(ext_header_t), 1, out_fd);
+ if (written != 1) {
+ fprintf(stderr,
+ "Failed to write SEC extension header to the file\n");
+ return 1;
+ }
+ /* Write extension body */
+ written = fwrite(&sec_ext, sizeof(sec_entry_t), 1, out_fd);
+ if (written != 1) {
+ fprintf(stderr,
+ "Failed to write SEC extension body to the file\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+/*******************************************************************************
+ * finalize_secure_ext
+ * Make final changes to secure extension - calculate image and header
+ * signatures and encrypt the image if needed.
+ * The main header checksum and image size fields updated accordingly
+ * INPUT:
+ * header Main header
+ * prolog_buf the entire prolog buffer
+ * prolog_size prolog buffer length
+ * image_buf buffer containing the input binary image
+ * image_size image buffer size.
+ * OUTPUT:
+ * none
+ * RETURN:
+ * 0 on success
+ */
+int finalize_secure_ext(header_t *header,
+ uint8_t *prolog_buf, uint32_t prolog_size,
+ uint8_t *image_buf, int image_size)
+{
+ int cur_ext, offset;
+ uint8_t *final_image = image_buf;
+ uint32_t final_image_sz = image_size;
+ uint8_t hdr_sign[RSA_SIGN_BYTE_LEN];
+ sec_entry_t *sec_ext = 0;
+
+ /* Find the Trusted Boot Header between available extensions */
+ for (cur_ext = 0, offset = sizeof(header_t);
+ cur_ext < header->ext_count; cur_ext++) {
+ ext_header_t *ext_hdr = (ext_header_t *)(prolog_buf + offset);
+
+ if (ext_hdr->type == EXT_TYPE_SECURITY) {
+ sec_ext = (sec_entry_t *)(prolog_buf + offset +
+ sizeof(ext_header_t) + ext_hdr->offset);
+ break;
+ }
+
+ offset += sizeof(ext_header_t);
+ /* If offset is Zero, the extension follows its header */
+ if (ext_hdr->offset == 0)
+ offset += ext_hdr->size;
+ }
+
+ if (sec_ext == 0) {
+ fprintf(stderr, "Error: No Trusted Boot extension found!\n");
+ return -1;
+ }
+
+ if (sec_ext->encrypt_en) {
+ /* Encrypt the image if needed */
+ fprintf(stdout, "Encrypting the image...\n");
+
+ if (image_encrypt(image_buf, image_size) != 0) {
+ fprintf(stderr, "Failed to encrypt the image!\n");
+ return -1;
+ }
+
+ /* Image size and checksum should be updated after encryption.
+ * This way the image could be verified by the BootROM
+ * before decryption.
+ */
+ final_image = opts.sec_opts->encrypted_image;
+ final_image_sz = opts.sec_opts->enc_image_sz;
+
+ header->boot_image_size = final_image_sz;
+ header->boot_image_checksum =
+ checksum32((uint32_t *)final_image, final_image_sz);
+ } /* AES encryption */
+
+ /* Create the image signature first, since it will be later
+ * signed along with the header signature
+ */
+ if (create_rsa_signature(&opts.sec_opts->csk_pk[
+ opts.sec_opts->csk_index],
+ final_image, final_image_sz,
+ opts.sec_opts->csk_key_file[
+ opts.sec_opts->csk_index],
+ sec_ext->image_sign) != 0) {
+ fprintf(stderr, "Failed to sign image!\n");
+ return -1;
+ }
+ /* Check that the image signature is correct */
+ if (verify_rsa_signature(sec_ext->csk_keys[opts.sec_opts->csk_index],
+ MAX_RSA_DER_BYTE_LEN,
+ final_image, final_image_sz,
+ opts.sec_opts->csk_key_file[
+ opts.sec_opts->csk_index],
+ sec_ext->image_sign) != 0) {
+ fprintf(stderr, "Failed to verify image signature!\n");
+ return -1;
+ }
+
+ /* Sign the headers and all the extensions block
+ * when the header signature field is empty
+ */
+ if (create_rsa_signature(&opts.sec_opts->csk_pk[
+ opts.sec_opts->csk_index],
+ prolog_buf, prolog_size,
+ opts.sec_opts->csk_key_file[
+ opts.sec_opts->csk_index],
+ hdr_sign) != 0) {
+ fprintf(stderr, "Failed to sign header!\n");
+ return -1;
+ }
+ /* Check that the header signature is correct */
+ if (verify_rsa_signature(sec_ext->csk_keys[opts.sec_opts->csk_index],
+ MAX_RSA_DER_BYTE_LEN,
+ prolog_buf, prolog_size,
+ opts.sec_opts->csk_key_file[
+ opts.sec_opts->csk_index],
+ hdr_sign) != 0) {
+ fprintf(stderr, "Failed to verify header signature!\n");
+ return -1;
+ }
+
+ /* Finally, copy the header signature into the trusted boot extension */
+ memcpy(sec_ext->header_sign, hdr_sign, RSA_SIGN_BYTE_LEN);
+
+ return 0;
+}
+
+#endif /* CONFIG_MVEBU_SECURE_BOOT */
+
+
+#define FMT_HEX 0
+#define FMT_DEC 1
+#define FMT_BIN 2
+#define FMT_NONE 3
+
+void do_print_field(unsigned int value, char *name,
+ int start, int size, int format)
+{
+ fprintf(stdout, "[0x%05x : 0x%05x] %-26s",
+ start, start + size - 1, name);
+
+ switch (format) {
+ case FMT_HEX:
+ printf("0x%x\n", value);
+ break;
+ case FMT_DEC:
+ printf("%d\n", value);
+ break;
+ default:
+ printf("\n");
+ break;
+ }
+}
+
+#define print_field(st, type, field, hex, base) \
+ do_print_field((int)st->field, #field, \
+ base + offsetof(type, field), sizeof(st->field), hex)
+
+int print_header(uint8_t *buf, int base)
+{
+ header_t *main_hdr;
+
+ main_hdr = (header_t *)buf;
+
+ fprintf(stdout, "########### Header ##############\n");
+ print_field(main_hdr, header_t, magic, FMT_HEX, base);
+ print_field(main_hdr, header_t, prolog_size, FMT_DEC, base);
+ print_field(main_hdr, header_t, prolog_checksum, FMT_HEX, base);
+ print_field(main_hdr, header_t, boot_image_size, FMT_DEC, base);
+ print_field(main_hdr, header_t, boot_image_checksum, FMT_HEX, base);
+ print_field(main_hdr, header_t, rsrvd0, FMT_HEX, base);
+ print_field(main_hdr, header_t, load_addr, FMT_HEX, base);
+ print_field(main_hdr, header_t, exec_addr, FMT_HEX, base);
+ print_field(main_hdr, header_t, uart_cfg, FMT_HEX, base);
+ print_field(main_hdr, header_t, baudrate, FMT_HEX, base);
+ print_field(main_hdr, header_t, ext_count, FMT_DEC, base);
+ print_field(main_hdr, header_t, aux_flags, FMT_HEX, base);
+ print_field(main_hdr, header_t, io_arg_0, FMT_HEX, base);
+ print_field(main_hdr, header_t, io_arg_1, FMT_HEX, base);
+ print_field(main_hdr, header_t, io_arg_2, FMT_HEX, base);
+ print_field(main_hdr, header_t, io_arg_3, FMT_HEX, base);
+ print_field(main_hdr, header_t, rsrvd1, FMT_HEX, base);
+ print_field(main_hdr, header_t, rsrvd2, FMT_HEX, base);
+ print_field(main_hdr, header_t, rsrvd3, FMT_HEX, base);
+
+ return sizeof(header_t);
+}
+
+int print_ext_hdr(ext_header_t *ext_hdr, int base)
+{
+ print_field(ext_hdr, ext_header_t, type, FMT_HEX, base);
+ print_field(ext_hdr, ext_header_t, offset, FMT_HEX, base);
+ print_field(ext_hdr, ext_header_t, reserved, FMT_HEX, base);
+ print_field(ext_hdr, ext_header_t, size, FMT_DEC, base);
+
+ return base + sizeof(ext_header_t);
+}
+
+void print_sec_ext(ext_header_t *ext_hdr, int base)
+{
+ sec_entry_t *sec_entry;
+ uint32_t new_base;
+
+ fprintf(stdout, "\n########### Secure extension ###########\n");
+
+ new_base = print_ext_hdr(ext_hdr, base);
+
+ sec_entry = (sec_entry_t *)(ext_hdr + 1);
+
+ do_print_field(0, "KAK key", new_base, MAX_RSA_DER_BYTE_LEN, FMT_NONE);
+ new_base += MAX_RSA_DER_BYTE_LEN;
+ print_field(sec_entry, sec_entry_t, jtag_delay, FMT_DEC, base);
+ print_field(sec_entry, sec_entry_t, box_id, FMT_HEX, base);
+ print_field(sec_entry, sec_entry_t, flash_id, FMT_HEX, base);
+ print_field(sec_entry, sec_entry_t, encrypt_en, FMT_DEC, base);
+ print_field(sec_entry, sec_entry_t, efuse_dis, FMT_DEC, base);
+ new_base += 6 * sizeof(uint32_t);
+ do_print_field(0, "header signature",
+ new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
+ new_base += RSA_SIGN_BYTE_LEN;
+ do_print_field(0, "image signature",
+ new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
+ new_base += RSA_SIGN_BYTE_LEN;
+ do_print_field(0, "CSK keys", new_base,
+ CSK_ARR_SZ * MAX_RSA_DER_BYTE_LEN, FMT_NONE);
+ new_base += CSK_ARR_SZ * MAX_RSA_DER_BYTE_LEN;
+ do_print_field(0, "CSK block signature",
+ new_base, RSA_SIGN_BYTE_LEN, FMT_NONE);
+ new_base += RSA_SIGN_BYTE_LEN;
+ do_print_field(0, "control", new_base,
+ CP_CTRL_EL_ARRAY_SZ * 2, FMT_NONE);
+
+}
+
+void print_bin_ext(ext_header_t *ext_hdr, int base)
+{
+ fprintf(stdout, "\n########### Binary extension ###########\n");
+ base = print_ext_hdr(ext_hdr, base);
+ do_print_field(0, "binary image", base, ext_hdr->size, FMT_NONE);
+}
+
+int print_extension(void *buf, int base, int count, int ext_size)
+{
+ ext_header_t *ext_hdr = buf;
+ int pad = ext_size;
+ int curr_size;
+
+ while (count--) {
+ if (ext_hdr->type == EXT_TYPE_BINARY)
+ print_bin_ext(ext_hdr, base);
+ else if (ext_hdr->type == EXT_TYPE_SECURITY)
+ print_sec_ext(ext_hdr, base);
+
+ curr_size = sizeof(ext_header_t) + ext_hdr->size;
+ base += curr_size;
+ pad -= curr_size;
+ ext_hdr = (ext_header_t *)((uintptr_t)ext_hdr + curr_size);
+ }
+
+ if (pad)
+ do_print_field(0, "padding", base, pad, FMT_NONE);
+
+ return ext_size;
+}
+
+int parse_image(uint8_t *buf, int size)
+{
+ int base = 0;
+ int ret = 1;
+ header_t *main_hdr;
+ uint32_t checksum, prolog_checksum;
+
+
+ fprintf(stdout,
+ "################### Prolog Start ######################\n\n");
+ main_hdr = (header_t *)buf;
+ base += print_header(buf, base);
+
+ if (main_hdr->ext_count)
+ base += print_extension(buf + base, base,
+ main_hdr->ext_count,
+ main_hdr->prolog_size -
+ sizeof(header_t));
+
+ if (base < main_hdr->prolog_size) {
+ fprintf(stdout, "\n########### Padding ##############\n");
+ do_print_field(0, "prolog padding",
+ base, main_hdr->prolog_size - base, FMT_HEX);
+ base = main_hdr->prolog_size;
+ }
+ fprintf(stdout,
+ "\n################### Prolog End ######################\n");
+
+ fprintf(stdout,
+ "\n################### Boot image ######################\n");
+
+ do_print_field(0, "boot image", base, size - base - 4, FMT_NONE);
+
+ fprintf(stdout,
+ "################### Image end ########################\n");
+
+ /* Check sanity for certain values */
+ printf("\nChecking values:\n");
+
+ if (main_hdr->magic == MAIN_HDR_MAGIC) {
+ fprintf(stdout, "Headers magic: OK!\n");
+ } else {
+ fprintf(stderr,
+ "\n****** ERROR: HEADER MAGIC 0x%08x != 0x%08x\n",
+ main_hdr->magic, MAIN_HDR_MAGIC);
+ goto error;
+ }
+
+ /* headers checksum */
+ /* clear the checksum field in header to calculate checksum */
+ prolog_checksum = main_hdr->prolog_checksum;
+ main_hdr->prolog_checksum = 0;
+ checksum = checksum32((uint32_t *)buf, main_hdr->prolog_size);
+
+ if (checksum == prolog_checksum) {
+ fprintf(stdout, "Headers checksum: OK!\n");
+ } else {
+ fprintf(stderr,
+ "\n***** ERROR: BAD HEADER CHECKSUM 0x%08x != 0x%08x\n",
+ checksum, prolog_checksum);
+ goto error;
+ }
+
+ /* boot image checksum */
+ checksum = checksum32((uint32_t *)(buf + main_hdr->prolog_size),
+ main_hdr->boot_image_size);
+ if (checksum == main_hdr->boot_image_checksum) {
+ fprintf(stdout, "Image checksum: OK!\n");
+ } else {
+ fprintf(stderr,
+ "\n****** ERROR: BAD IMAGE CHECKSUM 0x%08x != 0x%08x\n",
+ checksum, main_hdr->boot_image_checksum);
+ goto error;
+ }
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ /* RSA signatures */
+ if (main_hdr->ext_count) {
+ uint8_t ext_num = main_hdr->ext_count;
+ ext_header_t *ext_hdr = (ext_header_t *)(main_hdr + 1);
+ unsigned char hash[32];
+ int i;
+
+ while (ext_num--) {
+ if (ext_hdr->type == EXT_TYPE_SECURITY) {
+ sec_entry_t *sec_entry =
+ (sec_entry_t *)(ext_hdr + 1);
+
+ ret = verify_secure_header_signatures(
+ main_hdr, sec_entry);
+ if (ret != 0) {
+ fprintf(stderr,
+ "\n****** FAILED TO VERIFY ");
+ fprintf(stderr,
+ "RSA SIGNATURES ********\n");
+ goto error;
+ }
+
+ mbedtls_sha256(sec_entry->kak_key,
+ MAX_RSA_DER_BYTE_LEN, hash, 0);
+ fprintf(stdout,
+ ">>>>>>>>>> KAK KEY HASH >>>>>>>>>>\n");
+ fprintf(stdout, "SHA256: ");
+ for (i = 0; i < 32; i++)
+ fprintf(stdout, "%02X", hash[i]);
+
+ fprintf(stdout,
+ "\n<<<<<<<<< KAK KEY HASH <<<<<<<<<\n");
+
+ break;
+ }
+ ext_hdr =
+ (ext_header_t *)((uint8_t *)(ext_hdr + 1) +
+ ext_hdr->size);
+ }
+ }
+#endif
+
+ ret = 0;
+error:
+ return ret;
+}
+
+int format_bin_ext(char *filename, FILE *out_fd)
+{
+ ext_header_t header;
+ FILE *in_fd;
+ int size, written;
+ int aligned_size, pad_bytes;
+ char c;
+
+ in_fd = fopen(filename, "rb");
+ if (in_fd == NULL) {
+ fprintf(stderr, "failed to open bin extension file %s\n",
+ filename);
+ return 1;
+ }
+
+ size = get_file_size(filename);
+ if (size <= 0) {
+ fprintf(stderr, "bin extension file size is bad\n");
+ return 1;
+ }
+
+ /* Align extension size to 8 bytes */
+ aligned_size = (size + 7) & (~7);
+ pad_bytes = aligned_size - size;
+
+ header.type = EXT_TYPE_BINARY;
+ header.offset = 0;
+ header.size = aligned_size;
+ header.reserved = 0;
+
+ /* Write header */
+ written = fwrite(&header, sizeof(ext_header_t), 1, out_fd);
+ if (written != 1) {
+ fprintf(stderr, "failed writing header to extension file\n");
+ return 1;
+ }
+
+ /* Write image */
+ while (size--) {
+ c = getc(in_fd);
+ fputc(c, out_fd);
+ }
+
+ while (pad_bytes--)
+ fputc(0, out_fd);
+
+ fclose(in_fd);
+
+ return 0;
+}
+
+/* ****************************************
+ *
+ * Write all extensions (binary, secure
+ * extensions) to file
+ *
+ * ****************************************/
+
+int format_extensions(char *ext_filename)
+{
+ FILE *out_fd;
+ int ret = 0;
+
+ out_fd = fopen(ext_filename, "wb");
+ if (out_fd == NULL) {
+ fprintf(stderr, "failed to open extension output file %s",
+ ext_filename);
+ return 1;
+ }
+
+ if (strncmp(opts.bin_ext_file, "NA", MAX_FILENAME)) {
+ if (format_bin_ext(opts.bin_ext_file, out_fd)) {
+ ret = 1;
+ goto error;
+ }
+ }
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ if (strncmp(opts.sec_cfg_file, "NA", MAX_FILENAME)) {
+ if (format_sec_ext(opts.sec_cfg_file, out_fd)) {
+ ret = 1;
+ goto error;
+ }
+ }
+#endif
+
+error:
+ fflush(out_fd);
+ fclose(out_fd);
+ return ret;
+}
+
+void update_uart(header_t *header)
+{
+ header->uart_cfg = 0;
+ header->baudrate = 0;
+
+ if (opts.disable_print)
+ uart_set_mode(header->uart_cfg, UART_MODE_DISABLE);
+
+ if (opts.baudrate)
+ header->baudrate = (opts.baudrate / 1200);
+}
+
+/* ****************************************
+ *
+ * Write the image prolog, i.e.
+ * main header and extensions, to file
+ *
+ * ****************************************/
+
+int write_prolog(int ext_cnt, char *ext_filename,
+ uint8_t *image_buf, int image_size, FILE *out_fd)
+{
+ header_t *header;
+ int main_hdr_size = sizeof(header_t);
+ int prolog_size = main_hdr_size;
+ FILE *ext_fd;
+ char *buf;
+ int written, read;
+ int ret = 1;
+
+
+ if (ext_cnt)
+ prolog_size += get_file_size(ext_filename);
+
+ prolog_size = ((prolog_size + PROLOG_ALIGNMENT) &
+ (~(PROLOG_ALIGNMENT-1)));
+
+ /* Allocate a zeroed buffer to zero the padding bytes */
+ buf = calloc(prolog_size, 1);
+ if (buf == NULL) {
+ fprintf(stderr, "Error: failed allocating checksum buffer\n");
+ return 1;
+ }
+
+ header = (header_t *)buf;
+ header->magic = MAIN_HDR_MAGIC;
+ header->prolog_size = prolog_size;
+ header->load_addr = opts.load_addr;
+ header->exec_addr = opts.exec_addr;
+ header->io_arg_0 = opts.nfc_io_args;
+ header->ext_count = ext_cnt;
+ header->aux_flags = 0;
+ header->boot_image_size = (image_size + 3) & (~0x3);
+ header->boot_image_checksum = checksum32((uint32_t *)image_buf,
+ image_size);
+
+ update_uart(header);
+
+ /* Populate buffer with main header and extensions */
+ if (ext_cnt) {
+ ext_fd = fopen(ext_filename, "rb");
+ if (ext_fd == NULL) {
+ fprintf(stderr,
+ "Error: failed to open extensions file\n");
+ goto error;
+ }
+
+ read = fread(&buf[main_hdr_size],
+ get_file_size(ext_filename), 1, ext_fd);
+ if (read != 1) {
+ fprintf(stderr,
+ "Error: failed to open extensions file\n");
+ goto error;
+ }
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ /* Secure boot mode? */
+ if (opts.sec_opts != 0) {
+ ret = finalize_secure_ext(header, (uint8_t *)buf,
+ prolog_size, image_buf,
+ image_size);
+ if (ret != 0) {
+ fprintf(stderr, "Error: failed to handle ");
+ fprintf(stderr, "secure extension!\n");
+ goto error;
+ }
+ } /* secure boot mode */
+#endif
+ }
+
+ /* Update the total prolog checksum */
+ header->prolog_checksum = checksum32((uint32_t *)buf, prolog_size);
+
+ /* Now spill everything to output file */
+ written = fwrite(buf, prolog_size, 1, out_fd);
+ if (written != 1) {
+ fprintf(stderr,
+ "Error: failed to write prolog to output file\n");
+ goto error;
+ }
+
+ ret = 0;
+
+error:
+ free(buf);
+ return ret;
+}
+
+int write_boot_image(uint8_t *buf, uint32_t image_size, FILE *out_fd)
+{
+ int aligned_size;
+ int written;
+
+ /* Image size must be aligned to 4 bytes */
+ aligned_size = (image_size + 3) & (~0x3);
+
+ written = fwrite(buf, aligned_size, 1, out_fd);
+ if (written != 1) {
+ fprintf(stderr, "Error: Failed to write boot image\n");
+ goto error;
+ }
+
+ return 0;
+error:
+ return 1;
+}
+
+int main(int argc, char *argv[])
+{
+ char in_file[MAX_FILENAME+1] = { 0 };
+ char out_file[MAX_FILENAME+1] = { 0 };
+ char ext_file[MAX_FILENAME+1] = { 0 };
+ FILE *in_fd = NULL;
+ FILE *out_fd = NULL;
+ int parse = 0;
+ int ext_cnt = 0;
+ int opt;
+ int ret = 0;
+ int image_size;
+ uint8_t *image_buf = NULL;
+ int read;
+ size_t len;
+ uint32_t nand_block_size_kb, mlc_nand;
+
+ /* Create temporary file for building extensions
+ * Use process ID for allowing multiple parallel runs
+ */
+ snprintf(ext_file, MAX_FILENAME, "/tmp/ext_file-%x", getpid());
+
+ while ((opt = getopt(argc, argv, "hpms:i:l:e:a:b:u:n:t:c:k:")) != -1) {
+ switch (opt) {
+ case 'h':
+ usage();
+ break;
+ case 'l':
+ opts.load_addr = strtoul(optarg, NULL, 0);
+ break;
+ case 'e':
+ opts.exec_addr = strtoul(optarg, NULL, 0);
+ break;
+ case 'm':
+ opts.disable_print = 1;
+ break;
+ case 'u':
+ opts.baudrate = strtoul(optarg, NULL, 0);
+ break;
+ case 'b':
+ strncpy(opts.bin_ext_file, optarg, MAX_FILENAME);
+ ext_cnt++;
+ break;
+ case 'p':
+ parse = 1;
+ break;
+ case 'n':
+ nand_block_size_kb = strtoul(optarg, NULL, 0);
+ opts.nfc_io_args |= (nand_block_size_kb / 64);
+ break;
+ case 't':
+ mlc_nand = 0;
+ if (!strncmp("MLC", optarg, 3))
+ mlc_nand = 1;
+ opts.nfc_io_args |= (mlc_nand << 8);
+ break;
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ case 'c': /* SEC extension */
+ strncpy(opts.sec_cfg_file, optarg, MAX_FILENAME);
+ ext_cnt++;
+ break;
+ case 'k':
+ opts.key_index = strtoul(optarg, NULL, 0);
+ break;
+#endif
+ default: /* '?' */
+ usage_err("Unknown argument");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* Check validity of inputes */
+ if (opts.load_addr % 8)
+ usage_err("Load address must be 8 bytes aligned");
+
+ if (opts.baudrate % 1200)
+ usage_err("Baudrate must be a multiple of 1200");
+
+ /* The remaining arguments are the input
+ * and potentially output file
+ */
+ /* Input file must exist so exit if not */
+ if (optind >= argc)
+ usage_err("missing input file name");
+
+ len = strlen(argv[optind]);
+ if (len > MAX_FILENAME)
+ usage_err("file name too long");
+ memcpy(in_file, argv[optind], len);
+ optind++;
+
+ /* Output file must exist in non parse mode */
+ if (optind < argc) {
+ len = strlen(argv[optind]);
+ if (len > MAX_FILENAME)
+ usage_err("file name too long");
+ memcpy(out_file, argv[optind], len);
+ } else if (!parse)
+ usage_err("missing output file name");
+
+ /* open the input file */
+ in_fd = fopen(in_file, "rb");
+ if (in_fd == NULL) {
+ printf("Error: Failed to open input file %s\n", in_file);
+ goto main_exit;
+ }
+
+ /* Read the input file to buffer */
+ image_size = get_file_size(in_file);
+ image_buf = calloc((image_size + AES_BLOCK_SZ - 1) &
+ ~(AES_BLOCK_SZ - 1), 1);
+ if (image_buf == NULL) {
+ fprintf(stderr, "Error: failed allocating input buffer\n");
+ return 1;
+ }
+
+ read = fread(image_buf, image_size, 1, in_fd);
+ if (read != 1) {
+ fprintf(stderr, "Error: failed to read input file\n");
+ goto main_exit;
+ }
+
+ /* Parse the input image and leave */
+ if (parse) {
+ if (opts.key_index >= CSK_ARR_SZ) {
+ fprintf(stderr,
+ "Wrong key IDX value. Valid values 0 - %d\n",
+ CSK_ARR_SZ - 1);
+ goto main_exit;
+ }
+ ret = parse_image(image_buf, image_size);
+ goto main_exit;
+ }
+
+ /* Create a blob file from all extensions */
+ if (ext_cnt) {
+ ret = format_extensions(ext_file);
+ if (ret)
+ goto main_exit;
+ }
+
+ out_fd = fopen(out_file, "wb");
+ if (out_fd == NULL) {
+ fprintf(stderr,
+ "Error: Failed to open output file %s\n", out_file);
+ goto main_exit;
+ }
+
+ ret = write_prolog(ext_cnt, ext_file, image_buf, image_size, out_fd);
+ if (ret)
+ goto main_exit;
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ if (opts.sec_opts && (opts.sec_opts->encrypted_image != 0) &&
+ (opts.sec_opts->enc_image_sz != 0)) {
+ ret = write_boot_image(opts.sec_opts->encrypted_image,
+ opts.sec_opts->enc_image_sz, out_fd);
+ } else
+#endif
+ ret = write_boot_image(image_buf, image_size, out_fd);
+ if (ret)
+ goto main_exit;
+
+main_exit:
+ if (in_fd)
+ fclose(in_fd);
+
+ if (out_fd)
+ fclose(out_fd);
+
+ if (image_buf)
+ free(image_buf);
+
+ unlink(ext_file);
+
+#ifdef CONFIG_MVEBU_SECURE_BOOT
+ if (opts.sec_opts) {
+ if (opts.sec_opts->encrypted_image)
+ free(opts.sec_opts->encrypted_image);
+ free(opts.sec_opts);
+ }
+#endif
+ exit(ret);
+}
--- /dev/null
+#
+# Copyright (C) 2018 Marvell International Ltd.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+# https://spdx.org/licenses
+
+DOIMAGE_FLAGS ?= -l 0x4100000 -e 0x4100000
+
+
+#NAND params
+#Open and update the below when using NAND as a boot device.
+
+CONFIG_MVEBU_NAND_BLOCK_SIZE := 256
+CONFIG_MVEBU_NAND_CELL_TYPE := SLC
+NAND_DOIMAGE_FLAGS := -t $(CONFIG_MVEBU_NAND_CELL_TYPE) -n $(CONFIG_MVEBU_NAND_BLOCK_SIZE)
--- /dev/null
+ABCDEF1234567890ABCDEF1234567890ABCDEF1234567890ABCDEF1234567890
--- /dev/null
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
--- /dev/null
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
--- /dev/null
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
--- /dev/null
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
--- /dev/null
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
--- /dev/null
+# Trusted boot image extension definitions
+
+kak_key_file = "tools/doimage/secure/kak_priv_pem.key";
+
+# CSK keys array - 16 entries total.
+# Only a key with csk_key_index will be used for signing the image
+# use "*" string instead of file name for specifying an empty key
+csk_key_file = ["tools/doimage/secure/csk_priv_pem0.key",
+ "tools/doimage/secure/csk_priv_pem1.key",
+ "tools/doimage/secure/csk_priv_pem2.key",
+ "tools/doimage/secure/csk_priv_pem3.key",
+ "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*"];
+
+# index of CSK key in the array. Valid range is 0 to 15
+csk_key_index = 3;
+
+# AES-256 symmetric key for image encryption
+aes_key_file = "tools/doimage/secure/aes_key.txt";
+
+efuse_disable = false;
+jtag = { enable = true; delay = 20; };
+
+box_id = 0xdeadbeef;
+flash_id = 0xbaddf00d;
+
+# SecureBootControl and EfuseBurnControl registers array
+# Two register addresses for each connected CP
+# A7K - one CP, two register values
+control = [0xF2441920, 0xF2441940];
--- /dev/null
+# Trusted boot image extension definitions
+
+kak_key_file = "tools/doimage/secure/kak_priv_pem.key";
+
+# CSK keys array - 16 entries total.
+# Only a key with csk_key_index will be used for signing the image
+# use "*" string instead of file name for specifying an empty key
+csk_key_file = ["tools/doimage/secure/csk_priv_pem0.key",
+ "tools/doimage/secure/csk_priv_pem1.key",
+ "tools/doimage/secure/csk_priv_pem2.key",
+ "tools/doimage/secure/csk_priv_pem3.key",
+ "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*", "*"];
+
+# index of CSK key in the array. Valid range is 0 to 15
+csk_key_index = 3;
+
+# AES-256 symmetric key for image encryption
+aes_key_file = "tools/doimage/secure/aes_key.txt";
+
+efuse_disable = false;
+jtag = { enable = true; delay = 20; };
+
+box_id = 0xdeadbeef;
+flash_id = 0xbaddf00d;
+
+# SecureBootControl and EfuseBurnControl registers array
+# Two register addresses for each connected CP
+# A8K - two CP, four register values
+control = [0xF2441920, 0xF2441940, 0xF4441920, 0xF4441940];
projects / project / bcm63xx / atf.git / commitdiff