mirror of https://github.com/wolfSSL/wolfBoot.git
185 lines
5.2 KiB
C
185 lines
5.2 KiB
C
/* unit-keystore.c
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*
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* example keystore used for image.c unit tests
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*
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*
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* Copyright (C) 2025 wolfSSL Inc.
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*
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* This file is part of wolfBoot.
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*
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* wolfBoot is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfBoot is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#include <stdint.h>
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#include "wolfboot/wolfboot.h"
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#include "keystore.h"
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#ifdef WOLFBOOT_NO_SIGN
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#define NUM_PUBKEYS 0
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#else
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#if defined(__APPLE__) && defined(__MACH__)
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#define KEYSTORE_SECTION __attribute__((section ("__KEYSTORE,__keystore")))
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#else
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#define KEYSTORE_SECTION __attribute__((section (".keystore")))
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#endif
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#if defined(WOLFBOOT_SIGN_ED25519)
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#define UNIT_KEY_TYPE AUTH_KEY_ED25519
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_ED25519
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_ED448)
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#define UNIT_KEY_TYPE AUTH_KEY_ED448
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_ED448
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_RSA2048) || defined(WOLFBOOT_SIGN_RSA2048ENC)
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#define UNIT_KEY_TYPE AUTH_KEY_RSA2048
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_RSA2048
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_RSA3072) || defined(WOLFBOOT_SIGN_RSA3072ENC)
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#define UNIT_KEY_TYPE AUTH_KEY_RSA3072
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_RSA3072
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_RSA4096) || defined(WOLFBOOT_SIGN_RSA4096ENC)
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#define UNIT_KEY_TYPE AUTH_KEY_RSA4096
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_RSA4096
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_ECC384)
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#define UNIT_KEY_TYPE AUTH_KEY_ECC384
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_ECC384
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_ECC521)
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#define UNIT_KEY_TYPE AUTH_KEY_ECC521
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_ECC521
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_LMS)
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#define UNIT_KEY_TYPE AUTH_KEY_LMS
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_LMS
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_XMSS)
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#define UNIT_KEY_TYPE AUTH_KEY_XMSS
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_XMSS
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#define UNIT_PUBKEY_INIT { 0x00 }
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#elif defined(WOLFBOOT_SIGN_ML_DSA)
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#define UNIT_KEY_TYPE AUTH_KEY_ML_DSA
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_ML_DSA
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#define UNIT_PUBKEY_INIT { 0x00 }
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#else
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#define UNIT_KEY_TYPE AUTH_KEY_ECC256
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#define UNIT_PUBKEY_SIZE KEYSTORE_PUBKEY_SIZE_ECC256
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#define UNIT_PUBKEY_INIT { \
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0xc5, 0x7d, 0xbf, 0xfb, 0x23, 0x79, 0xba, 0xb6, \
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0x31, 0x8f, 0x7b, 0x8d, 0xfe, 0xc9, 0x5d, 0x46, \
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0xf5, 0x95, 0xb4, 0xa8, 0xbd, 0x45, 0xb7, 0x46, \
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0xf3, 0x6c, 0x1b, 0x86, 0x28, 0x7b, 0x23, 0xd1, \
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0x83, 0xf3, 0x27, 0x5c, 0x08, 0x1f, 0x9d, 0x9e, \
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0x6c, 0xca, 0xee, 0xb3, 0x0d, 0x5c, 0x01, 0xb2, \
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0xc5, 0x98, 0xf3, 0x85, 0x6c, 0xdd, 0x42, 0x54, \
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0xef, 0x44, 0x94, 0x59, 0xf3, 0x08, 0x3d, 0xcd \
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}
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#endif
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#if defined(KEYSTORE_ANY)
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#if UNIT_PUBKEY_SIZE > KEYSTORE_PUBKEY_SIZE
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#error Key algorithm mismatch. Remove old keys via 'make keysclean'
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#endif
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#else
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#if KEYSTORE_PUBKEY_SIZE != UNIT_PUBKEY_SIZE
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#error Key algorithm mismatch. Remove old keys via 'make keysclean'
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#endif
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#endif
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#define NUM_PUBKEYS 3
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static int keystore_get_buffer_calls;
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static int keystore_get_size_calls;
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const KEYSTORE_SECTION struct keystore_slot PubKeys[NUM_PUBKEYS] = {
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/* Key associated to file 'wolfboot_signing_private_key.der' */
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{
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.slot_id = 0,
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.key_type = UNIT_KEY_TYPE,
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.part_id_mask = 0xFFFFFFFF,
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.pubkey_size = UNIT_PUBKEY_SIZE,
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.pubkey = UNIT_PUBKEY_INIT,
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},
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{
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.slot_id = 1,
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.key_type = UNIT_KEY_TYPE,
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.part_id_mask = 0xFFFFFFFF,
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.pubkey_size = UNIT_PUBKEY_SIZE,
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.pubkey = { 0x00 },
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},
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{
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.slot_id = 2,
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.key_type = UNIT_KEY_TYPE,
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.part_id_mask = 0xFFFFFFFF,
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.pubkey_size = UNIT_PUBKEY_SIZE,
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.pubkey = { 0x01 },
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},
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};
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int keystore_num_pubkeys(void)
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{
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return NUM_PUBKEYS;
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}
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uint8_t *keystore_get_buffer(int id)
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{
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if (id >= keystore_num_pubkeys())
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return (uint8_t *)0;
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keystore_get_buffer_calls++;
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return (uint8_t *)PubKeys[id].pubkey;
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}
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int keystore_get_size(int id)
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{
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if (id >= keystore_num_pubkeys())
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return -1;
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keystore_get_size_calls++;
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return (int)PubKeys[id].pubkey_size;
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}
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uint32_t keystore_get_mask(int id)
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{
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if (id >= keystore_num_pubkeys())
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return -1;
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return (int)PubKeys[id].part_id_mask;
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}
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uint32_t keystore_get_key_type(int id)
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{
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return PubKeys[id].key_type;
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}
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void unit_keystore_reset_counters(void)
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{
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keystore_get_buffer_calls = 0;
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keystore_get_size_calls = 0;
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}
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int unit_keystore_get_buffer_calls(void)
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{
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return keystore_get_buffer_calls;
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}
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int unit_keystore_get_size_calls(void)
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{
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return keystore_get_size_calls;
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}
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#endif /* WOLFBOOT_NO_SIGN */
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