Hi,
2015-01-25 20:00 GMT+01:00 supraja reddy <supraja0...@gmail.com>:
> Sorry. I forgot to make a small change. Updated the patch.
> + for (i = 0; i < cs->ksize; i++) {
> + Me[i] = Key[2 * i];
> + Mo[i] = Key[2 * i + 1];
> + }
> + for (i = 0; i < cs->ksize; i++)
> + cs->S[cs->ksize - i - 1] = tf_RS(Me[i], Mo[i]);
Can't the previous two for loops be merged together?
> +/**
> + * Initialize an AVTWOFISH context.
> + *
> + * @param ctx an AVTWOFISH context
> + * @param key a key of size ranging from 1 to 32 bytes used for
> encryption/decryption
> + * @param key_bits number of keybits: 128, 192, 256 If less than the
> required, padded with zeroes to nearest valid value
> + */
You need to document the return values of this function.
> +int av_twofish_init(struct AVTWOFISH *ctx, const uint8_t *key, int key_bits);
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