[U-Boot] [PATCH] rsa: Fix two errors in the implementation

[Jeroen Hofstee <dasuboot@myspectrum.nl>]

Hello Simon,

>>   {
>> -    uint32_t i;
>> +    int i;
>>   -    for (i = key->len - 1; i >= 0; i--) {
>> +    for (i = (int)key->len - 1; i >= 0; i--) {
>>           if (num[i] < key->modulus[i])
>>               return 0;
>>           if (num[i] > key->modulus[i])
>
> I did indeed not post a patch, since I do not know how this code
> is used and how critical it is. And I still haven't bothered to look it
> up.
>
> So just a general comment,  which might not make any sense
> at all for the actual usage. If num can somehow be controlled by an

I meant key->len here of course ^

Regards,
Jeroen