[android-developers] Re: AES in Gingerbread

I have exactly the same problem. How did you handle this Steve?

On Dec 11, 5:30 am, Steve Hugg <hun...@fasterlight.com> wrote:
> More debugging on this issue...
>
> I am using this method to generate keys from a passphrase:
>
>                 KeyGenerator kgen = KeyGenerator.getInstance("AES", "BC");
>                 SecureRandom sr = SecureRandom.getInstance("SHA1PRNG", "Crypto");
>                 sr.setSeed(seed);
>                 kgen.init(128, sr);
>                 SecretKey skey = kgen.generateKey();
>                 byte[] raw = skey.getEncoded();
>
> This results in a different key for a given passphrase on 2.3 than it
> does on 1.5-2.2.
>
> Froyo returns this information for KeyGenerator and SecureRandom
> objects:
>
> AES BC version 1.34
> SHA1PRNG Crypto version 1.0
>
> Gingerbread returns:
>
> AES BC version 1.45
> SHA1PRNG Crypto version 1.0

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