Mbed TLS v2.28.8
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arc4.h
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1
9/*
10 * Copyright The Mbed TLS Contributors
11 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
12 *
13 */
14#ifndef MBEDTLS_ARC4_H
15#define MBEDTLS_ARC4_H
16
17#if !defined(MBEDTLS_CONFIG_FILE)
18#include "mbedtls/config.h"
19#else
20#include MBEDTLS_CONFIG_FILE
21#endif
22
23#include <stddef.h>
24
25/* MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED is deprecated and should not be used. */
27#define MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED -0x0019
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33#if !defined(MBEDTLS_ARC4_ALT)
34// Regular implementation
35//
36
44typedef struct mbedtls_arc4_context {
45 int x;
46 int y;
47 unsigned char m[256];
48}
50
51#else /* MBEDTLS_ARC4_ALT */
52#include "arc4_alt.h"
53#endif /* MBEDTLS_ARC4_ALT */
54
66
78
91void mbedtls_arc4_setup(mbedtls_arc4_context *ctx, const unsigned char *key,
92 unsigned int keylen);
93
109int mbedtls_arc4_crypt(mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
110 unsigned char *output);
111
112#if defined(MBEDTLS_SELF_TEST)
113
124int mbedtls_arc4_self_test(int verbose);
125
126#endif /* MBEDTLS_SELF_TEST */
127
128#ifdef __cplusplus
129}
130#endif
131
132#endif /* arc4.h */
int mbedtls_arc4_crypt(mbedtls_arc4_context *ctx, size_t length, const unsigned char *input, unsigned char *output)
ARC4 cipher function.
void mbedtls_arc4_setup(mbedtls_arc4_context *ctx, const unsigned char *key, unsigned int keylen)
ARC4 key schedule.
void mbedtls_arc4_init(mbedtls_arc4_context *ctx)
Initialize ARC4 context.
void mbedtls_arc4_free(mbedtls_arc4_context *ctx)
Clear ARC4 context.
int mbedtls_arc4_self_test(int verbose)
Checkup routine.
struct mbedtls_arc4_context mbedtls_arc4_context
ARC4 context structure.
Configuration options (set of defines)
ARC4 context structure.
Definition arc4.h:44
unsigned char m[256]
Definition arc4.h:47