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72188f5462
These are used in multiple places so update them to use a shared #define. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
153 lines
3.0 KiB
C
153 lines
3.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2013, Google Inc.
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*/
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#ifdef USE_HOSTCC
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#include "mkimage.h"
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#include <time.h>
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#else
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#include <common.h>
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#include <malloc.h>
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DECLARE_GLOBAL_DATA_PTR;
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#endif /* !USE_HOSTCC*/
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#include <image.h>
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#include <u-boot/rsa.h>
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#include <u-boot/rsa-checksum.h>
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#define IMAGE_MAX_HASHED_NODES 100
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struct checksum_algo checksum_algos[] = {
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{
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.name = "sha1",
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.checksum_len = SHA1_SUM_LEN,
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.der_len = SHA1_DER_LEN,
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.der_prefix = sha1_der_prefix,
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#if IMAGE_ENABLE_SIGN
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.calculate_sign = EVP_sha1,
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#endif
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.calculate = hash_calculate,
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},
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{
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.name = "sha256",
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.checksum_len = SHA256_SUM_LEN,
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.der_len = SHA256_DER_LEN,
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.der_prefix = sha256_der_prefix,
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#if IMAGE_ENABLE_SIGN
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.calculate_sign = EVP_sha256,
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#endif
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.calculate = hash_calculate,
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}
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};
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struct crypto_algo crypto_algos[] = {
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{
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.name = "rsa2048",
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.key_len = RSA2048_BYTES,
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.sign = rsa_sign,
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.add_verify_data = rsa_add_verify_data,
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.verify = rsa_verify,
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},
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{
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.name = "rsa4096",
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.key_len = RSA4096_BYTES,
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.sign = rsa_sign,
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.add_verify_data = rsa_add_verify_data,
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.verify = rsa_verify,
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}
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};
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struct padding_algo padding_algos[] = {
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{
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.name = "pkcs-1.5",
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.verify = padding_pkcs_15_verify,
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},
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#ifdef CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT
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{
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.name = "pss",
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.verify = padding_pss_verify,
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}
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#endif /* CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT */
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};
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struct checksum_algo *image_get_checksum_algo(const char *full_name)
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{
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int i;
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const char *name;
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#if !defined(USE_HOSTCC) && defined(CONFIG_NEEDS_MANUAL_RELOC)
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static bool done;
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if (!done) {
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done = true;
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for (i = 0; i < ARRAY_SIZE(checksum_algos); i++) {
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checksum_algos[i].name += gd->reloc_off;
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#if IMAGE_ENABLE_SIGN
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checksum_algos[i].calculate_sign += gd->reloc_off;
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#endif
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checksum_algos[i].calculate += gd->reloc_off;
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}
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}
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#endif
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for (i = 0; i < ARRAY_SIZE(checksum_algos); i++) {
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name = checksum_algos[i].name;
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/* Make sure names match and next char is a comma */
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if (!strncmp(name, full_name, strlen(name)) &&
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full_name[strlen(name)] == ',')
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return &checksum_algos[i];
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}
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return NULL;
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}
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struct crypto_algo *image_get_crypto_algo(const char *full_name)
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{
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int i;
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const char *name;
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#if !defined(USE_HOSTCC) && defined(CONFIG_NEEDS_MANUAL_RELOC)
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static bool done;
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if (!done) {
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done = true;
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for (i = 0; i < ARRAY_SIZE(crypto_algos); i++) {
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crypto_algos[i].name += gd->reloc_off;
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crypto_algos[i].sign += gd->reloc_off;
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crypto_algos[i].add_verify_data += gd->reloc_off;
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crypto_algos[i].verify += gd->reloc_off;
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}
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}
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#endif
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/* Move name to after the comma */
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name = strchr(full_name, ',');
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if (!name)
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return NULL;
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name += 1;
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for (i = 0; i < ARRAY_SIZE(crypto_algos); i++) {
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if (!strcmp(crypto_algos[i].name, name))
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return &crypto_algos[i];
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}
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return NULL;
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}
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struct padding_algo *image_get_padding_algo(const char *name)
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{
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int i;
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if (!name)
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return NULL;
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for (i = 0; i < ARRAY_SIZE(padding_algos); i++) {
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if (!strcmp(padding_algos[i].name, name))
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return &padding_algos[i];
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}
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return NULL;
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}
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