mbed TLS v2.16.12
arc4.h
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1 
9 /*
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53 #ifndef MBEDTLS_ARC4_H
54 #define MBEDTLS_ARC4_H
55 
56 #if !defined(MBEDTLS_CONFIG_FILE)
57 #include "config.h"
58 #else
59 #include MBEDTLS_CONFIG_FILE
60 #endif
61 
62 #include <stddef.h>
63 
64 /* MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED is deprecated and should not be used. */
66 #define MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED -0x0019
67 
68 #ifdef __cplusplus
69 extern "C" {
70 #endif
71 
72 #if !defined(MBEDTLS_ARC4_ALT)
73 // Regular implementation
74 //
75 
83 typedef struct mbedtls_arc4_context
84 {
85  int x;
86  int y;
87  unsigned char m[256];
88 }
90 
91 #else /* MBEDTLS_ARC4_ALT */
92 #include "arc4_alt.h"
93 #endif /* MBEDTLS_ARC4_ALT */
94 
106 
118 
131 void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
132  unsigned int keylen );
133 
149 int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
150  unsigned char *output );
151 
152 #if defined(MBEDTLS_SELF_TEST)
153 
164 int mbedtls_arc4_self_test( int verbose );
165 
166 #endif /* MBEDTLS_SELF_TEST */
167 
168 #ifdef __cplusplus
169 }
170 #endif
171 
172 #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:84
unsigned char m[256]
Definition: arc4.h:87