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lib: rsa: Add debug message on algo mismatch

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Currently we fail silently if there is an algorithm mismatch. To help
distinguish this failure condition.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
This commit is contained in:
Sean Anderson 2021-02-16 11:40:15 -05:00 committed by Tom Rini
parent 9abe5e6803
commit 8f684bc120
1 changed files with 4 additions and 1 deletions
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5
lib/rsa/rsa-verify.c
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@ -447,8 +447,11 @@ static int rsa_verify_with_keynode(struct image_sign_info *info,
}
algo = fdt_getprop(blob, node, "algo", NULL);
if (strcmp(info->name, algo))
if (strcmp(info->name, algo)) {
debug("%s: Wrong algo: have %s, expected %s", __func__,
info->name, algo);
return -EFAULT;
}
prop.num_bits = fdtdec_get_int(blob, node, "rsa,num-bits", 0);