xref: /aosp_15_r20/external/wpa_supplicant_8/src/crypto/aes-encblock.c (revision 03f9172ca588f91df233974f4258bab95191f931)
1*03f9172cSAndroid Build Coastguard Worker /*
2*03f9172cSAndroid Build Coastguard Worker  * AES encrypt_block
3*03f9172cSAndroid Build Coastguard Worker  *
4*03f9172cSAndroid Build Coastguard Worker  * Copyright (c) 2003-2007, Jouni Malinen <[email protected]>
5*03f9172cSAndroid Build Coastguard Worker  *
6*03f9172cSAndroid Build Coastguard Worker  * This software may be distributed under the terms of the BSD license.
7*03f9172cSAndroid Build Coastguard Worker  * See README for more details.
8*03f9172cSAndroid Build Coastguard Worker  */
9*03f9172cSAndroid Build Coastguard Worker 
10*03f9172cSAndroid Build Coastguard Worker #include "includes.h"
11*03f9172cSAndroid Build Coastguard Worker 
12*03f9172cSAndroid Build Coastguard Worker #include "common.h"
13*03f9172cSAndroid Build Coastguard Worker #include "aes.h"
14*03f9172cSAndroid Build Coastguard Worker #include "aes_wrap.h"
15*03f9172cSAndroid Build Coastguard Worker 
16*03f9172cSAndroid Build Coastguard Worker /**
17*03f9172cSAndroid Build Coastguard Worker  * aes_128_encrypt_block - Perform one AES 128-bit block operation
18*03f9172cSAndroid Build Coastguard Worker  * @key: Key for AES
19*03f9172cSAndroid Build Coastguard Worker  * @in: Input data (16 bytes)
20*03f9172cSAndroid Build Coastguard Worker  * @out: Output of the AES block operation (16 bytes)
21*03f9172cSAndroid Build Coastguard Worker  * Returns: 0 on success, -1 on failure
22*03f9172cSAndroid Build Coastguard Worker  */
aes_128_encrypt_block(const u8 * key,const u8 * in,u8 * out)23*03f9172cSAndroid Build Coastguard Worker int aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out)
24*03f9172cSAndroid Build Coastguard Worker {
25*03f9172cSAndroid Build Coastguard Worker 	void *ctx;
26*03f9172cSAndroid Build Coastguard Worker 	ctx = aes_encrypt_init(key, 16);
27*03f9172cSAndroid Build Coastguard Worker 	if (ctx == NULL)
28*03f9172cSAndroid Build Coastguard Worker 		return -1;
29*03f9172cSAndroid Build Coastguard Worker 	aes_encrypt(ctx, in, out);
30*03f9172cSAndroid Build Coastguard Worker 	aes_encrypt_deinit(ctx);
31*03f9172cSAndroid Build Coastguard Worker 	return 0;
32*03f9172cSAndroid Build Coastguard Worker }
33