DECLARE_GLOBAL_DATA_PTR;
#endif /* !USE_HOSTCC*/
#include <image.h>
-#include <rsa.h>
-#include <rsa-checksum.h>
+#include <u-boot/rsa.h>
+#include <u-boot/rsa-checksum.h>
#define IMAGE_MAX_HASHED_NODES 100
{
"sha1",
SHA1_SUM_LEN,
- RSA2048_BYTES,
+ SHA1_DER_LEN,
+ sha1_der_prefix,
#if IMAGE_ENABLE_SIGN
EVP_sha1,
#endif
- sha1_calculate,
- padding_sha1_rsa2048,
+ hash_calculate,
},
{
"sha256",
SHA256_SUM_LEN,
- RSA2048_BYTES,
+ SHA256_DER_LEN,
+ sha256_der_prefix,
#if IMAGE_ENABLE_SIGN
EVP_sha256,
#endif
- sha256_calculate,
- padding_sha256_rsa2048,
- },
- {
- "sha256",
- SHA256_SUM_LEN,
- RSA4096_BYTES,
-#if IMAGE_ENABLE_SIGN
- EVP_sha256,
-#endif
- sha256_calculate,
- padding_sha256_rsa4096,
+ hash_calculate,
}
};
-struct image_sig_algo image_sig_algos[] = {
- {
- "sha1,rsa2048",
- rsa_sign,
- rsa_add_verify_data,
- rsa_verify,
- &checksum_algos[0],
- },
+struct crypto_algo crypto_algos[] = {
{
- "sha256,rsa2048",
+ "rsa2048",
+ RSA2048_BYTES,
rsa_sign,
rsa_add_verify_data,
rsa_verify,
- &checksum_algos[1],
},
{
- "sha256,rsa4096",
+ "rsa4096",
+ RSA4096_BYTES,
rsa_sign,
rsa_add_verify_data,
rsa_verify,
- &checksum_algos[2],
}
};
-struct image_sig_algo *image_get_sig_algo(const char *name)
+struct checksum_algo *image_get_checksum_algo(const char *full_name)
{
int i;
+ const char *name;
+
+ for (i = 0; i < ARRAY_SIZE(checksum_algos); i++) {
+ name = checksum_algos[i].name;
+ /* Make sure names match and next char is a comma */
+ if (!strncmp(name, full_name, strlen(name)) &&
+ full_name[strlen(name)] == ',')
+ return &checksum_algos[i];
+ }
+
+ return NULL;
+}
+
+struct crypto_algo *image_get_crypto_algo(const char *full_name)
+{
+ int i;
+ const char *name;
+
+ /* Move name to after the comma */
+ name = strchr(full_name, ',');
+ if (!name)
+ return NULL;
+ name += 1;
- for (i = 0; i < ARRAY_SIZE(image_sig_algos); i++) {
- if (!strcmp(image_sig_algos[i].name, name))
- return &image_sig_algos[i];
+ for (i = 0; i < ARRAY_SIZE(crypto_algos); i++) {
+ if (!strcmp(crypto_algos[i].name, name))
+ return &crypto_algos[i];
}
return NULL;
info->keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
info->fit = (void *)fit;
info->node_offset = noffset;
- info->algo = image_get_sig_algo(algo_name);
+ info->name = algo_name;
+ info->checksum = image_get_checksum_algo(algo_name);
+ info->crypto = image_get_crypto_algo(algo_name);
info->fdt_blob = gd_fdt_blob();
info->required_keynode = required_keynode;
printf("%s:%s", algo_name, info->keyname);
- if (!info->algo) {
+ if (!info->checksum || !info->crypto) {
*err_msgp = "Unknown signature algorithm";
return -1;
}
region.data = data;
region.size = size;
- if (info.algo->verify(&info, ®ion, 1, fit_value, fit_value_len)) {
+ if (info.crypto->verify(&info, ®ion, 1, fit_value, fit_value_len)) {
*err_msgp = "Verification failed";
return -1;
}
int ret;
/* Process all hash subnodes of the component image node */
- for (noffset = fdt_first_subnode(fit, image_noffset);
- noffset >= 0;
- noffset = fdt_next_subnode(fit, noffset)) {
+ fdt_for_each_subnode(noffset, fit, image_noffset) {
const char *name = fit_get_name(fit, noffset, NULL);
if (!strncmp(name, FIT_SIG_NODENAME,
return 0;
}
- for (noffset = fdt_first_subnode(sig_blob, sig_node);
- noffset >= 0;
- noffset = fdt_next_subnode(sig_blob, noffset)) {
+ fdt_for_each_subnode(noffset, sig_blob, sig_node) {
const char *required;
int ret;
struct image_region region[count];
fit_region_make_list(fit, fdt_regions, count, region);
- if (info.algo->verify(&info, region, count, fit_value,
- fit_value_len)) {
+ if (info.crypto->verify(&info, region, count, fit_value,
+ fit_value_len)) {
*err_msgp = "Verification failed";
return -1;
}
int ret;
/* Process all hash subnodes of the component conf node */
- for (noffset = fdt_first_subnode(fit, conf_noffset);
- noffset >= 0;
- noffset = fdt_next_subnode(fit, noffset)) {
+ fdt_for_each_subnode(noffset, fit, conf_noffset) {
const char *name = fit_get_name(fit, noffset, NULL);
if (!strncmp(name, FIT_SIG_NODENAME,
return 0;
}
- for (noffset = fdt_first_subnode(sig_blob, sig_node);
- noffset >= 0;
- noffset = fdt_next_subnode(sig_blob, noffset)) {
+ fdt_for_each_subnode(noffset, sig_blob, sig_node) {
const char *required;
int ret;