diff options
Diffstat (limited to 'lib/rsa/rsa-sign.c')
| -rw-r--r-- | lib/rsa/rsa-sign.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c index 5d9716f013..c26f74128f 100644 --- a/lib/rsa/rsa-sign.c +++ b/lib/rsa/rsa-sign.c @@ -420,11 +420,13 @@ static int fdt_add_bignum(void *blob, int noffset, const char *prop_name, BN_rshift(num, num, 32); /* N = N/B */ } + /* + * We try signing with successively increasing size values, so this + * might fail several times + */ ret = fdt_setprop(blob, noffset, prop_name, buf, size); - if (ret) { - fprintf(stderr, "Failed to write public key to FIT\n"); - return -ENOSPC; - } + if (ret) + return -FDT_ERR_NOSPACE; free(buf); BN_free(tmp); BN_free(big2); @@ -508,7 +510,7 @@ int rsa_add_verify_data(struct image_sign_info *info, void *keydest) ret = fdt_setprop_string(keydest, node, FIT_ALGO_PROP, info->algo->name); } - if (info->require_keys) { + if (!ret && info->require_keys) { ret = fdt_setprop_string(keydest, node, "required", info->require_keys); } |