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 * Copyright (c) 2015 - 2017 The GmSSL Project.  All rights reserved.
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 */

#include <openssl/zuc.h>
#include "zuc_lcl.h"

void zuc_128eea3_init(zuc_128eea3_t *ctx, const unsigned char *user_key,
	uint32_t count, uint32_t bearer, int direction)
{
	unsigned char iv[16] = {0};
	iv[0] = iv[8]  = (count >> 24) & 0xff;
	iv[1] = iv[9]  = (count >> 16) & 0xff;
	iv[2] = iv[10] = (count >>  8) & 0xff;
	iv[3] = iv[11] =  count        & 0xff;
	iv[4] = iv[12] = ((bearer << 3) | ((direction & 1) << 2)) & 0xfc;

	zuc_ctx_init(ctx->zuc_ctx, user_key, iv);
}

void zuc_128eea3_encrypt(zuc_128eea3_t *eea3, size_t len,
	const unsigned char *in, unsigned char *out)
{
	return zuc_encrypt();
}

void zuc_128eea3(const unsigned char *key, uint32_t count, uint32_t bearer, int direction,
	size_t len, const unsigned char *in, unsigned char *out)
{
}