[PATCH 1/2] tools: add fdt_add_pubkey
Jan Kiszka
jan.kiszka at siemens.com
Thu Nov 11 08:18:38 CET 2021
On 11.11.21 06:26, Roman Kopytin wrote:
> Thanks, I found example in fdtgrep.
> What do you think about function like:
>
> static void print_usage(const char *msg)
> {
> if (msg != NULL)
> fprintf(stderr, "Error: %s\n", msg);
> fprintf(stderr, "Usage: %s [-a <algo>] [-k <keydir>] [-n <keyname>] [-r <conf|image>] <fdt blob>\n"
> "Options:\n"
>
> "\t-a <algo> Cryptographic algorithm. Optional parameter, default: sha1,rsa2048\n"
> "\t-k <keydir> Directory with public key. Optional parameter, default: .\n"
> "\t-n <keyname> Public key name. Optional parameter, default: key\n"
> "\t-r <conf|image> Required: If present this indicates that the key must be verified for the image / configuration to be considered valid\n"
Maybe reorder to "configuration / image" (or reorder to "<image|conf>").
> "\t<fdt blob> FDT blob file for adding of the public key. Required parameter.\n",
> cmdname);
> exit(EXIT_FAILURE);
> }
>
>
> Is it ok?
Yes, looks good to me.
I'm still looking for a way to overcome -a, though...
Jan
--
Siemens AG, T RDA IOT
Corporate Competence Center Embedded Linux
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