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tools: image: fix "algo" property of public key for verified boot

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The "algo_name" points to a property in a blob being edited.  The
pointer becomes stale when fit_image_write_sig() inserts signatures.
Then crypto->add_verify_data() writes wrong data to the public key
destination.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2017-10-27 13:25:21 +09:00 committed by Tom Rini
parent ac122efdb6
commit 1d88a99d1b
1 changed files with 1 additions and 1 deletions
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2
tools/image-host.c
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@ -166,7 +166,7 @@ static int fit_image_setup_sig(struct image_sign_info *info,
info->keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL); info->keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
info->fit = fit; info->fit = fit;
info->node_offset = noffset; info->node_offset = noffset;
info->name = algo_name; info->name = strdup(algo_name);
info->checksum = image_get_checksum_algo(algo_name); info->checksum = image_get_checksum_algo(algo_name);
info->crypto = image_get_crypto_algo(algo_name); info->crypto = image_get_crypto_algo(algo_name);
info->require_keys = require_keys; info->require_keys = require_keys;