diff options
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | cmd/bootmenu.c | 141 | ||||
| -rw-r--r-- | common/menu.c | 128 | ||||
| -rw-r--r-- | doc/mkimage.1 | 36 | ||||
| -rw-r--r-- | include/efi_api.h | 6 | ||||
| -rw-r--r-- | include/efi_loader.h | 6 | ||||
| -rw-r--r-- | include/menu.h | 20 | ||||
| -rw-r--r-- | lib/efi_loader/Kconfig | 1 | ||||
| -rw-r--r-- | lib/efi_loader/efi_helper.c | 66 | ||||
| -rw-r--r-- | lib/efi_loader/efi_signature.c | 76 | ||||
| -rw-r--r-- | test/py/tests/test_efi_secboot/conftest.py | 6 | ||||
| -rw-r--r-- | test/py/tests/test_efi_secboot/test_signed.py | 51 | ||||
| -rw-r--r-- | tools/mkimage.c | 15 | ||||
| -rw-r--r-- | tools/sunxi_toc0.c | 3 |
14 files changed, 388 insertions, 171 deletions
@@ -21,7 +21,7 @@ include include/host_arch.h ifeq ("", "$(CROSS_COMPILE)") MK_ARCH="${shell uname -m}" else - MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^\s*\([^\/]*\/\)*\([^-]*\)-\S*/\2/p'}" + MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^[[:space:]]*\([^\/]*\/\)*\([^-]*\)-[^[:space:]]*/\2/p'}" endif unexport HOST_ARCH ifeq ("x86_64", $(MK_ARCH)) @@ -30,7 +30,7 @@ else ifneq (,$(findstring $(MK_ARCH), "i386" "i486" "i586" "i686")) export HOST_ARCH=$(HOST_ARCH_X86) else ifneq (,$(findstring $(MK_ARCH), "aarch64" "armv8l")) export HOST_ARCH=$(HOST_ARCH_AARCH64) -else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7l")) +else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7a" "armv7l")) export HOST_ARCH=$(HOST_ARCH_ARM) else ifeq ("riscv32", $(MK_ARCH)) export HOST_ARCH=$(HOST_ARCH_RISCV32) diff --git a/cmd/bootmenu.c b/cmd/bootmenu.c index ac857672466..8859eebea50 100644 --- a/cmd/bootmenu.c +++ b/cmd/bootmenu.c @@ -51,21 +51,6 @@ struct bootmenu_entry { struct bootmenu_entry *next; /* next menu entry (num+1) */ }; -struct bootmenu_data { - int delay; /* delay for autoboot */ - int active; /* active menu entry */ - int count; /* total count of menu entries */ - struct bootmenu_entry *first; /* first menu entry */ -}; - -enum bootmenu_key { - KEY_NONE = 0, - KEY_UP, - KEY_DOWN, - KEY_SELECT, - KEY_QUIT, -}; - static char *bootmenu_getoption(unsigned short int n) { char name[MAX_ENV_SIZE]; @@ -97,132 +82,6 @@ static void bootmenu_print_entry(void *data) puts(ANSI_COLOR_RESET); } -static void bootmenu_autoboot_loop(struct bootmenu_data *menu, - enum bootmenu_key *key, int *esc) -{ - int i, c; - - while (menu->delay > 0) { - printf(ANSI_CURSOR_POSITION, menu->count + 5, 3); - printf("Hit any key to stop autoboot: %d ", menu->delay); - for (i = 0; i < 100; ++i) { - if (!tstc()) { - WATCHDOG_RESET(); - mdelay(10); - continue; - } - - menu->delay = -1; - c = getchar(); - - switch (c) { - case '\e': - *esc = 1; - *key = KEY_NONE; - break; - case '\r': - *key = KEY_SELECT; - break; - case 0x3: /* ^C */ - *key = KEY_QUIT; - break; - default: - *key = KEY_NONE; - break; - } - - break; - } - - if (menu->delay < 0) - break; - - --menu->delay; - } - - printf(ANSI_CURSOR_POSITION, menu->count + 5, 1); - puts(ANSI_CLEAR_LINE); - - if (menu->delay == 0) - *key = KEY_SELECT; -} - -static void bootmenu_loop(struct bootmenu_data *menu, - enum bootmenu_key *key, int *esc) -{ - int c; - - if (*esc == 1) { - if (tstc()) { - c = getchar(); - } else { - WATCHDOG_RESET(); - mdelay(10); - if (tstc()) - c = getchar(); - else - c = '\e'; - } - } else { - while (!tstc()) { - WATCHDOG_RESET(); - mdelay(10); - } - c = getchar(); - } - - switch (*esc) { - case 0: - /* First char of ANSI escape sequence '\e' */ - if (c == '\e') { - *esc = 1; - *key = KEY_NONE; - } - break; - case 1: - /* Second char of ANSI '[' */ - if (c == '[') { - *esc = 2; - *key = KEY_NONE; - } else { - /* Alone ESC key was pressed */ - *key = KEY_QUIT; - *esc = (c == '\e') ? 1 : 0; - } - break; - case 2: - case 3: - /* Third char of ANSI (number '1') - optional */ - if (*esc == 2 && c == '1') { - *esc = 3; - *key = KEY_NONE; - break; - } - - *esc = 0; - - /* ANSI 'A' - key up was pressed */ - if (c == 'A') - *key = KEY_UP; - /* ANSI 'B' - key down was pressed */ - else if (c == 'B') - *key = KEY_DOWN; - /* other key was pressed */ - else - *key = KEY_NONE; - - break; - } - - /* enter key was pressed */ - if (c == '\r') - *key = KEY_SELECT; - - /* ^C was pressed */ - if (c == 0x3) - *key = KEY_QUIT; -} - static char *bootmenu_choice_entry(void *data) { struct bootmenu_data *menu = data; diff --git a/common/menu.c b/common/menu.c index f5fc6930a2c..3e876b55b34 100644 --- a/common/menu.c +++ b/common/menu.c @@ -4,11 +4,14 @@ * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved. */ +#include <ansi.h> #include <common.h> #include <cli.h> #include <malloc.h> #include <errno.h> +#include <linux/delay.h> #include <linux/list.h> +#include <watchdog.h> #include "menu.h" @@ -421,3 +424,128 @@ int menu_destroy(struct menu *m) return 1; } + +void bootmenu_autoboot_loop(struct bootmenu_data *menu, + enum bootmenu_key *key, int *esc) +{ + int i, c; + + while (menu->delay > 0) { + printf(ANSI_CURSOR_POSITION, menu->count + 5, 3); + printf("Hit any key to stop autoboot: %d ", menu->delay); + for (i = 0; i < 100; ++i) { + if (!tstc()) { + WATCHDOG_RESET(); + mdelay(10); + continue; + } + + menu->delay = -1; + c = getchar(); + + switch (c) { + case '\e': + *esc = 1; + *key = KEY_NONE; + break; + case '\r': + *key = KEY_SELECT; + break; + case 0x3: /* ^C */ + *key = KEY_QUIT; + break; + default: + *key = KEY_NONE; + break; + } + + break; + } + + if (menu->delay < 0) + break; + + --menu->delay; + } + + printf(ANSI_CURSOR_POSITION ANSI_CLEAR_LINE, menu->count + 5, 1); + + if (menu->delay == 0) + *key = KEY_SELECT; +} + +void bootmenu_loop(struct bootmenu_data *menu, + enum bootmenu_key *key, int *esc) +{ + int c; + + if (*esc == 1) { + if (tstc()) { + c = getchar(); + } else { + WATCHDOG_RESET(); + mdelay(10); + if (tstc()) + c = getchar(); + else + c = '\e'; + } + } else { + while (!tstc()) { + WATCHDOG_RESET(); + mdelay(10); + } + c = getchar(); + } + + switch (*esc) { + case 0: + /* First char of ANSI escape sequence '\e' */ + if (c == '\e') { + *esc = 1; + *key = KEY_NONE; + } + break; + case 1: + /* Second char of ANSI '[' */ + if (c == '[') { + *esc = 2; + *key = KEY_NONE; + } else { + /* Alone ESC key was pressed */ + *key = KEY_QUIT; + *esc = (c == '\e') ? 1 : 0; + } + break; + case 2: + case 3: + /* Third char of ANSI (number '1') - optional */ + if (*esc == 2 && c == '1') { + *esc = 3; + *key = KEY_NONE; + break; + } + + *esc = 0; + + /* ANSI 'A' - key up was pressed */ + if (c == 'A') + *key = KEY_UP; + /* ANSI 'B' - key down was pressed */ + else if (c == 'B') + *key = KEY_DOWN; + /* other key was pressed */ + else + *key = KEY_NONE; + + break; + } + + /* enter key was pressed */ + if (c == '\r') + *key = KEY_SELECT; + + /* ^C was pressed */ + if (c == 0x3) + *key = KEY_QUIT; +} diff --git a/doc/mkimage.1 b/doc/mkimage.1 index 287006279f7..c92e1337326 100644 --- a/doc/mkimage.1 +++ b/doc/mkimage.1 @@ -53,6 +53,10 @@ Parse image file as type. Pass \-h as the image to see the list of supported image type. Without this option image type is autodetected. +.TP +.BI "\-q" +Quiet. Don't print the image header on successful verification. + .P .B Create old legacy image: @@ -92,6 +96,11 @@ List the contents of an image. Set image name to 'image name'. .TP +.BI "\-R [" "secondary image name" "]" +Some image types support a second image for additional data. For these types, +use \-R to specify this second image. + +.TP .BI "\-d [" "image data file" "]" Use image data from 'image data file'. @@ -99,6 +108,15 @@ Use image data from 'image data file'. .BI "\-x" Set XIP (execute in place) flag. +.TP +.BI "\-s" +Create an image with no data. The header will be created, but the image itself +will not contain data (such as U-Boot or any specified kernel). + +.TP +.BI "\-v" +Verbose. Print file names as they are added to the image. + .P .B Create FIT image: @@ -127,6 +145,11 @@ A 'data-offset' of 0 indicates that it starts in the first (4-byte aligned) byte after the FIT. .TP +.BI "\-B [" "alignment" "]" +The alignment, in hexadecimal, that external data will be aligned to. This +option only has an effect when \-E is specified. + +.TP .BI "\-f [" "image tree source file" " | " "auto" "]" Image tree source file that describes the structure and contents of the FIT image. @@ -162,6 +185,11 @@ verification. Typically the file here is the device tree binary used by CONFIG_OF_CONTROL in U-Boot. .TP +.BI "\-G [" "key_file" "]" +Specifies the private key file to use when signing. This option may be used +instead of \-k. + +.TP .BI "\-o [" "signing algorithm" "]" Specifies the algorithm to be used for signing a FIT image. The default is taken from the signature node's 'algo' property. @@ -173,12 +201,18 @@ a 'data-offset' property defining the offset from the end of the FIT, \-p will use 'data-position' as the absolute position from the base of the FIT. .TP -.BI "\-r +.BI "\-r" Specifies that keys used to sign the FIT are required. This means that they must be verified for the image to boot. Without this option, the verification will be optional (useful for testing but not for release). .TP +.BI "\-N [" "engine" "]" +The openssl engine to use when signing and verifying the image. For a complete list of +available engines, refer to +.BR engine (1). + +.TP .BI "\-t Update the timestamp in the FIT. diff --git a/include/efi_api.h b/include/efi_api.h index c7f7873b5d4..83c01085fde 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -1873,6 +1873,12 @@ struct efi_system_resource_table { #define EFI_CERT_X509_SHA256_GUID \ EFI_GUID(0x3bd2a492, 0x96c0, 0x4079, 0xb4, 0x20, \ 0xfc, 0xf9, 0x8e, 0xf1, 0x03, 0xed) +#define EFI_CERT_X509_SHA384_GUID \ + EFI_GUID(0x7076876e, 0x80c2, 0x4ee6, \ + 0xaa, 0xd2, 0x28, 0xb3, 0x49, 0xa6, 0x86, 0x5b) +#define EFI_CERT_X509_SHA512_GUID \ + EFI_GUID(0x446dbf63, 0x2502, 0x4cda, \ + 0xbc, 0xfa, 0x24, 0x65, 0xd2, 0xb0, 0xfe, 0x9d) #define EFI_CERT_TYPE_PKCS7_GUID \ EFI_GUID(0x4aafd29d, 0x68df, 0x49ee, 0x8a, 0xa9, \ 0x34, 0x7d, 0x37, 0x56, 0x65, 0xa7) diff --git a/include/efi_loader.h b/include/efi_loader.h index effb43369d9..733ee03cd77 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -300,6 +300,8 @@ extern const efi_guid_t efi_guid_image_security_database; extern const efi_guid_t efi_guid_sha256; extern const efi_guid_t efi_guid_cert_x509; extern const efi_guid_t efi_guid_cert_x509_sha256; +extern const efi_guid_t efi_guid_cert_x509_sha384; +extern const efi_guid_t efi_guid_cert_x509_sha512; extern const efi_guid_t efi_guid_cert_type_pkcs7; /* GUID of RNG protocol */ @@ -677,6 +679,10 @@ efi_status_t efi_file_size(struct efi_file_handle *fh, efi_uintn_t *size); /* get a device path from a Boot#### option */ struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid); +/* get len, string (used in u-boot crypto from a guid */ +const char *guid_to_sha_str(const efi_guid_t *guid); +int algo_to_len(const char *algo); + /** * efi_size_in_pages() - convert size in bytes to size in pages * diff --git a/include/menu.h b/include/menu.h index ad5859437ea..e74616cae87 100644 --- a/include/menu.h +++ b/include/menu.h @@ -35,4 +35,24 @@ int menu_default_choice(struct menu *m, void **choice); */ int menu_show(int bootdelay); +struct bootmenu_data { + int delay; /* delay for autoboot */ + int active; /* active menu entry */ + int count; /* total count of menu entries */ + struct bootmenu_entry *first; /* first menu entry */ +}; + +enum bootmenu_key { + KEY_NONE = 0, + KEY_UP, + KEY_DOWN, + KEY_SELECT, + KEY_QUIT, +}; + +void bootmenu_autoboot_loop(struct bootmenu_data *menu, + enum bootmenu_key *key, int *esc); +void bootmenu_loop(struct bootmenu_data *menu, + enum bootmenu_key *key, int *esc); + #endif /* __MENU_H__ */ diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index eb2d6fddc4f..e2a1a5a69a2 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -16,6 +16,7 @@ config EFI_LOADER default y if !ARM || SYS_CPU = armv7 || SYS_CPU = armv8 select CHARSET select DM_EVENT + select EVENT select EVENT_DYNAMIC select LIB_UUID imply PARTITION_UUIDS diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c index 802d39ed97b..c4499f65eeb 100644 --- a/lib/efi_loader/efi_helper.c +++ b/lib/efi_loader/efi_helper.c @@ -92,3 +92,69 @@ err: free(var_value); return NULL; } + +const struct guid_to_hash_map { + efi_guid_t guid; + const char algo[32]; + u32 bits; +} guid_to_hash[] = { + { + EFI_CERT_X509_SHA256_GUID, + "sha256", + SHA256_SUM_LEN * 8, + }, + { + EFI_CERT_SHA256_GUID, + "sha256", + SHA256_SUM_LEN * 8, + }, + { + EFI_CERT_X509_SHA384_GUID, + "sha384", + SHA384_SUM_LEN * 8, + }, + { + EFI_CERT_X509_SHA512_GUID, + "sha512", + SHA512_SUM_LEN * 8, + }, +}; + +#define MAX_GUID_TO_HASH_COUNT ARRAY_SIZE(guid_to_hash) + +/** guid_to_sha_str - return the sha string e.g "sha256" for a given guid + * used on EFI security databases + * + * @guid: guid to check + * + * Return: len or 0 if no match is found + */ +const char *guid_to_sha_str(const efi_guid_t *guid) +{ + size_t i; + + for (i = 0; i < MAX_GUID_TO_HASH_COUNT; i++) { + if (!guidcmp(guid, &guid_to_hash[i].guid)) + return guid_to_hash[i].algo; + } + + return NULL; +} + +/** algo_to_len - return the sha size in bytes for a given string + * + * @algo: string indicating hashing algorithm to check + * + * Return: length of hash in bytes or 0 if no match is found + */ +int algo_to_len(const char *algo) +{ + size_t i; + + for (i = 0; i < MAX_GUID_TO_HASH_COUNT; i++) { + if (!strcmp(algo, guid_to_hash[i].algo)) + return guid_to_hash[i].bits / 8; + } + + return 0; +} diff --git a/lib/efi_loader/efi_signature.c b/lib/efi_loader/efi_signature.c index 79ed077ae7d..ddac751d128 100644 --- a/lib/efi_loader/efi_signature.c +++ b/lib/efi_loader/efi_signature.c @@ -24,6 +24,8 @@ const efi_guid_t efi_guid_sha256 = EFI_CERT_SHA256_GUID; const efi_guid_t efi_guid_cert_rsa2048 = EFI_CERT_RSA2048_GUID; const efi_guid_t efi_guid_cert_x509 = EFI_CERT_X509_GUID; const efi_guid_t efi_guid_cert_x509_sha256 = EFI_CERT_X509_SHA256_GUID; +const efi_guid_t efi_guid_cert_x509_sha384 = EFI_CERT_X509_SHA384_GUID; +const efi_guid_t efi_guid_cert_x509_sha512 = EFI_CERT_X509_SHA512_GUID; const efi_guid_t efi_guid_cert_type_pkcs7 = EFI_CERT_TYPE_PKCS7_GUID; static u8 pkcs7_hdr[] = { @@ -124,23 +126,35 @@ struct pkcs7_message *efi_parse_pkcs7_header(const void *buf, * Return: true on success, false on error */ static bool efi_hash_regions(struct image_region *regs, int count, - void **hash, size_t *size) + void **hash, const char *hash_algo, int *len) { + int ret, hash_len; + + if (!hash_algo) + return false; + + hash_len = algo_to_len(hash_algo); + if (!hash_len) + return false; + if (!*hash) { - *hash = calloc(1, SHA256_SUM_LEN); + *hash = calloc(1, hash_len); if (!*hash) { EFI_PRINT("Out of memory\n"); return false; } } - if (size) - *size = SHA256_SUM_LEN; - hash_calculate("sha256", regs, count, *hash); + ret = hash_calculate(hash_algo, regs, count, *hash); + if (ret) + return false; + + if (len) + *len = hash_len; #ifdef DEBUG EFI_PRINT("hash calculated:\n"); print_hex_dump(" ", DUMP_PREFIX_OFFSET, 16, 1, - *hash, SHA256_SUM_LEN, false); + *hash, hash_len, false); #endif return true; @@ -190,7 +204,6 @@ bool efi_signature_lookup_digest(struct efi_image_regions *regs, struct efi_signature_store *siglist; struct efi_sig_data *sig_data; void *hash = NULL; - size_t size = 0; bool found = false; bool hash_done = false; @@ -200,6 +213,8 @@ bool efi_signature_lookup_digest(struct efi_image_regions *regs, goto out; for (siglist = db; siglist; siglist = siglist->next) { + int len = 0; + const char *hash_algo = NULL; /* * if the hash algorithm is unsupported and we get an entry in * dbx reject the image @@ -215,8 +230,14 @@ bool efi_signature_lookup_digest(struct efi_image_regions *regs, if (guidcmp(&siglist->sig_type, &efi_guid_sha256)) continue; + hash_algo = guid_to_sha_str(&efi_guid_sha256); + /* + * We could check size and hash_algo but efi_hash_regions() + * will do that for us + */ if (!hash_done && - !efi_hash_regions(regs->reg, regs->num, &hash, &size)) { + !efi_hash_regions(regs->reg, regs->num, &hash, hash_algo, + &len)) { EFI_PRINT("Digesting an image failed\n"); break; } @@ -229,8 +250,8 @@ bool efi_signature_lookup_digest(struct efi_image_regions *regs, print_hex_dump(" ", DUMP_PREFIX_OFFSET, 16, 1, sig_data->data, sig_data->size, false); #endif - if (sig_data->size == size && - !memcmp(sig_data->data, hash, size)) { + if (sig_data->size == len && + !memcmp(sig_data->data, hash, len)) { found = true; free(hash); goto out; @@ -263,8 +284,9 @@ static bool efi_lookup_certificate(struct x509_certificate *cert, struct efi_sig_data *sig_data; struct image_region reg[1]; void *hash = NULL, *hash_tmp = NULL; - size_t size = 0; + int len = 0; bool found = false; + const char *hash_algo = NULL; EFI_PRINT("%s: Enter, %p, %p\n", __func__, cert, db); @@ -278,7 +300,10 @@ static bool efi_lookup_certificate(struct x509_certificate *cert, /* calculate hash of TBSCertificate */ reg[0].data = cert->tbs; reg[0].size = cert->tbs_size; - if (!efi_hash_regions(reg, 1, &hash, &size)) + + /* We just need any sha256 algo to start the matching */ + hash_algo = guid_to_sha_str(&efi_guid_sha256); + if (!efi_hash_regions(reg, 1, &hash, hash_algo, &len)) goto out; EFI_PRINT("%s: searching for %s\n", __func__, cert->subject); @@ -300,12 +325,13 @@ static bool efi_lookup_certificate(struct x509_certificate *cert, cert_tmp->subject); reg[0].data = cert_tmp->tbs; reg[0].size = cert_tmp->tbs_size; - if (!efi_hash_regions(reg, 1, &hash_tmp, NULL)) + if (!efi_hash_regions(reg, 1, &hash_tmp, hash_algo, + NULL)) goto out; x509_free_certificate(cert_tmp); - if (!memcmp(hash, hash_tmp, size)) { + if (!memcmp(hash, hash_tmp, len)) { found = true; goto out; } @@ -400,9 +426,10 @@ static bool efi_signature_check_revocation(struct pkcs7_signed_info *sinfo, struct efi_sig_data *sig_data; struct image_region reg[1]; void *hash = NULL; - size_t size = 0; + int len = 0; time64_t revoc_time; bool revoked = false; + const char *hash_algo = NULL; EFI_PRINT("%s: Enter, %p, %p, %p\n", __func__, sinfo, cert, dbx); @@ -411,13 +438,14 @@ static bool efi_signature_check_revocation(struct pkcs7_signed_info *sinfo, EFI_PRINT("Checking revocation against %s\n", cert->subject); for (siglist = dbx; siglist; siglist = siglist->next) { - if (guidcmp(&siglist->sig_type, &efi_guid_cert_x509_sha256)) + hash_algo = guid_to_sha_str(&siglist->sig_type); + if (!hash_algo) continue; /* calculate hash of TBSCertificate */ reg[0].data = cert->tbs; reg[0].size = cert->tbs_size; - if (!efi_hash_regions(reg, 1, &hash, &size)) + if (!efi_hash_regions(reg, 1, &hash, hash_algo, &len)) goto out; for (sig_data = siglist->sig_data_list; sig_data; @@ -429,18 +457,18 @@ static bool efi_signature_check_revocation(struct pkcs7_signed_info *sinfo, * }; */ #ifdef DEBUG - if (sig_data->size >= size) { + if (sig_data->size >= len) { EFI_PRINT("hash in db:\n"); print_hex_dump(" ", DUMP_PREFIX_OFFSET, 16, 1, - sig_data->data, size, false); + sig_data->data, len, false); } #endif - if ((sig_data->size < size + sizeof(time64_t)) || - memcmp(sig_data->data, hash, size)) + if ((sig_data->size < len + sizeof(time64_t)) || + memcmp(sig_data->data, hash, len)) continue; - memcpy(&revoc_time, sig_data->data + size, + memcpy(&revoc_time, sig_data->data + len, sizeof(revoc_time)); EFI_PRINT("revocation time: 0x%llx\n", revoc_time); /* @@ -500,7 +528,9 @@ bool efi_signature_verify(struct efi_image_regions *regs, */ if (!msg->data && !efi_hash_regions(regs->reg, regs->num, - (void **)&sinfo->sig->digest, NULL)) { + (void **)&sinfo->sig->digest, + guid_to_sha_str(&efi_guid_sha256), + NULL)) { EFI_PRINT("Digesting an image failed\n"); goto out; } diff --git a/test/py/tests/test_efi_secboot/conftest.py b/test/py/tests/test_efi_secboot/conftest.py index 69a498ca003..8a53dabe541 100644 --- a/test/py/tests/test_efi_secboot/conftest.py +++ b/test/py/tests/test_efi_secboot/conftest.py @@ -80,6 +80,12 @@ def efi_boot_env(request, u_boot_config): check_call('cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 256 db.crt dbx_hash.crl; %ssign-efi-sig-list -t "2020-04-05" -c KEK.crt -k KEK.key dbx dbx_hash.crl dbx_hash.auth' % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True) + check_call('cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 384 db.crt dbx_hash384.crl; %ssign-efi-sig-list -t "2020-04-05" -c KEK.crt -k KEK.key dbx dbx_hash384.crl dbx_hash384.auth' + % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), + shell=True) + check_call('cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 512 db.crt dbx_hash512.crl; %ssign-efi-sig-list -t "2020-04-05" -c KEK.crt -k KEK.key dbx dbx_hash512.crl dbx_hash512.auth' + % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), + shell=True) # dbx_hash1 (digest of TEST_db1 certificate) check_call('cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 256 db1.crt dbx_hash1.crl; %ssign-efi-sig-list -t "2020-04-06" -c KEK.crt -k KEK.key dbx dbx_hash1.crl dbx_hash1.auth' % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), diff --git a/test/py/tests/test_efi_secboot/test_signed.py b/test/py/tests/test_efi_secboot/test_signed.py index cc9396a11d4..30b3fa4e701 100644 --- a/test/py/tests/test_efi_secboot/test_signed.py +++ b/test/py/tests/test_efi_secboot/test_signed.py @@ -283,3 +283,54 @@ class TestEfiSignedImage(object): 'efidebug test bootmgr']) assert '\'HELLO\' failed' in ''.join(output) assert 'efi_start_image() returned: 26' in ''.join(output) + + def test_efi_signed_image_auth7(self, u_boot_console, efi_boot_env): + """ + Test Case 7 - Reject images based on the sha384/512 of their x509 cert + """ + # sha384 of an x509 cert in dbx + u_boot_console.restart_uboot() + disk_img = efi_boot_env + with u_boot_console.log.section('Test Case 7a'): + output = u_boot_console.run_command_list([ + 'host bind 0 %s' % disk_img, + 'fatload host 0:1 4000000 db.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize db', + 'fatload host 0:1 4000000 KEK.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize KEK', + 'fatload host 0:1 4000000 PK.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize PK', + 'fatload host 0:1 4000000 db1.auth', + 'setenv -e -nv -bs -rt -at -a -i 4000000:$filesize db', + 'fatload host 0:1 4000000 dbx_hash384.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize dbx']) + assert 'Failed to set EFI variable' not in ''.join(output) + output = u_boot_console.run_command_list([ + 'efidebug boot add -b 1 HELLO host 0:1 /helloworld.efi.signed_2sigs -s ""', + 'efidebug boot next 1', + 'efidebug test bootmgr']) + assert '\'HELLO\' failed' in ''.join(output) + assert 'efi_start_image() returned: 26' in ''.join(output) + + # sha512 of an x509 cert in dbx + u_boot_console.restart_uboot() + with u_boot_console.log.section('Test Case 7b'): + output = u_boot_console.run_command_list([ + 'host bind 0 %s' % disk_img, + 'fatload host 0:1 4000000 db.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize db', + 'fatload host 0:1 4000000 KEK.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize KEK', + 'fatload host 0:1 4000000 PK.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize PK', + 'fatload host 0:1 4000000 db1.auth', + 'setenv -e -nv -bs -rt -at -a -i 4000000:$filesize db', + 'fatload host 0:1 4000000 dbx_hash512.auth', + 'setenv -e -nv -bs -rt -at -i 4000000:$filesize dbx']) + assert 'Failed to set EFI variable' not in ''.join(output) + output = u_boot_console.run_command_list([ + 'efidebug boot add -b 1 HELLO host 0:1 /helloworld.efi.signed_2sigs -s ""', + 'efidebug boot next 1', + 'efidebug test bootmgr']) + assert '\'HELLO\' failed' in ''.join(output) + assert 'efi_start_image() returned: 26' in ''.join(output) diff --git a/tools/mkimage.c b/tools/mkimage.c index be58e565463..5c6a60e8513 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -84,7 +84,8 @@ static void usage(const char *msg) fprintf(stderr, "Error: %s\n", msg); fprintf(stderr, "Usage: %s [-T type] -l image\n" " -l ==> list image header information\n" - " -T ==> parse image file as 'type'\n", + " -T ==> parse image file as 'type'\n" + " -q ==> quiet\n", params.cmdname); fprintf(stderr, " %s [-x] -A arch -O os -T type -C comp -a addr -e ep -n name -d data_file[:data_file...] image\n" @@ -95,8 +96,11 @@ static void usage(const char *msg) " -a ==> set load address to 'addr' (hex)\n" " -e ==> set entry point to 'ep' (hex)\n" " -n ==> set image name to 'name'\n" + " -R ==> set second image name to 'name'\n" " -d ==> use image data from 'datafile'\n" - " -x ==> set XIP (execute in place)\n", + " -x ==> set XIP (execute in place)\n" + " -s ==> create an image with no data\n" + " -v ==> verbose\n", params.cmdname); fprintf(stderr, " %s [-D dtc_options] [-f fit-image.its|-f auto|-F] [-b <dtb> [-b <dtb>]] [-E] [-B size] [-i <ramdisk.cpio.gz>] fit-image\n" @@ -107,7 +111,9 @@ static void usage(const char *msg) " -f => input filename for FIT source\n" " -i => input filename for ramdisk file\n" " -E => place data outside of the FIT structure\n" - " -B => align size in hex for FIT structure and header\n"); + " -B => align size in hex for FIT structure and header\n" + " -b => append the device tree binary to the FIT\n" + " -t => update the timestamp in the FIT\n"); #ifdef CONFIG_FIT_SIGNATURE fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r] [-N engine]\n" @@ -118,7 +124,8 @@ static void usage(const char *msg) " -F => re-sign existing FIT image\n" " -p => place external data at a static position\n" " -r => mark keys used as 'required' in dtb\n" - " -N => openssl engine to use for signing\n"); + " -N => openssl engine to use for signing\n" + " -o => algorithm to use for signing\n"); #else fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n"); diff --git a/tools/sunxi_toc0.c b/tools/sunxi_toc0.c index 58a6e7a0a10..bab5d17b7de 100644 --- a/tools/sunxi_toc0.c +++ b/tools/sunxi_toc0.c @@ -4,6 +4,8 @@ * (C) Copyright 2020-2021 Samuel Holland <samuel@sholland.org> */ +#define OPENSSL_API_COMPAT 0x10101000L + #include <assert.h> #include <stdint.h> #include <stdio.h> @@ -11,6 +13,7 @@ #include <string.h> #include <openssl/asn1t.h> +#include <openssl/bn.h> #include <openssl/pem.h> #include <openssl/rsa.h> |