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	void			void
	randomdev_encrypt_init(struct randomdev_key context, const void data)			randomdev_encrypt_init(struct randomdev_key context, const void data)
	{			{

	rijndael_cipherInit(&context->cipher, MODE_ECB, NULL);			rijndael_cipherInit(&context->cipher, MODE_ECB, NULL);
	rijndael_makeKey(&context->key, DIR_ENCRYPT, RANDOM_KEYSIZE*8, data);			rijndael_makeKey(&context->key, DIR_ENCRYPT, RANDOM_KEYSIZE*8, data);
	}			}

	/* Encrypt the supplied data using the key schedule preset in the context.			/*
	* <length> bytes are encrypted from <d_in> to <d_out>. <length> must be			* Create a psuedorandom output stream of 'blockcount' blocks using a CTR-mode
	* a multiple of RANDOM_BLOCKSIZE.			* cipher or similar. The 128-bit counter is supplied in the in-out parmeter
				* 'ctr.' The output stream goes to 'd_out.' 'blockcount' RANDOM_BLOCKSIZE
				* bytes are generated.
	*/			*/
	void			void
	randomdev_encrypt(struct randomdev_key context, const void d_in, void *d_out, u_int length)			randomdev_keystream(struct randomdev_key context, uint128_t ctr,
				void *d_out, u_int blockcount)
	{			{
				u_int i;

	rijndael_blockEncrypt(&context->cipher, &context->key, d_in, length*8, d_out);			for (i = 0; i < blockcount; i++) {
				/*-
				* FS&K - r = r\|E(K,C)
				* - C = C + 1
				*/
				rijndael_blockEncrypt(&context->cipher, &context->key,
				(void )ctr, RANDOM_BLOCKSIZE 8, d_out);
				d_out = (char *)d_out + RANDOM_BLOCKSIZE;
				uint128_increment(ctr);
				}
	}			}