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xtea.h
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1 
6 /*
7  * Copyright The Mbed TLS Contributors
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49 #ifndef MBEDTLS_XTEA_H
50 #define MBEDTLS_XTEA_H
51 
52 #if !defined(MBEDTLS_CONFIG_FILE)
53 #include "config.h"
54 #else
55 #include MBEDTLS_CONFIG_FILE
56 #endif
57 
58 #include <stddef.h>
59 #include <stdint.h>
60 
61 #define MBEDTLS_XTEA_ENCRYPT 1
62 #define MBEDTLS_XTEA_DECRYPT 0
63 
64 #define MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH -0x0028
66 /* MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED is deprecated and should not be used. */
67 #define MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED -0x0029
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72 
73 #if !defined(MBEDTLS_XTEA_ALT)
74 // Regular implementation
75 //
76 
80 typedef struct mbedtls_xtea_context
81 {
82  uint32_t k[4];
83 }
85 
86 #else /* MBEDTLS_XTEA_ALT */
87 #include "xtea_alt.h"
88 #endif /* MBEDTLS_XTEA_ALT */
89 
96 
103 
110 void mbedtls_xtea_setup( mbedtls_xtea_context *ctx, const unsigned char key[16] );
111 
123  int mode,
124  const unsigned char input[8],
125  unsigned char output[8] );
126 
127 #if defined(MBEDTLS_CIPHER_MODE_CBC)
128 
142  int mode,
143  size_t length,
144  unsigned char iv[8],
145  const unsigned char *input,
146  unsigned char *output);
147 #endif /* MBEDTLS_CIPHER_MODE_CBC */
148 
149 #if defined(MBEDTLS_SELF_TEST)
150 
156 int mbedtls_xtea_self_test( int verbose );
157 
158 #endif /* MBEDTLS_SELF_TEST */
159 
160 #ifdef __cplusplus
161 }
162 #endif
163 
164 #endif /* xtea.h */
static UCHAR ULONG UCHAR ULONG UCHAR * output
Definition: bcrypt.c:29
int mbedtls_xtea_crypt_ecb(mbedtls_xtea_context *ctx, int mode, const unsigned char input[8], unsigned char output[8])
XTEA cipher function.
int mbedtls_xtea_crypt_cbc(mbedtls_xtea_context *ctx, int mode, size_t length, unsigned char iv[8], const unsigned char *input, unsigned char *output)
XTEA CBC cipher function.
void mbedtls_xtea_free(mbedtls_xtea_context *ctx)
Clear XTEA context.
#define verbose
Definition: rosglue.h:36
void mbedtls_xtea_init(mbedtls_xtea_context *ctx)
Initialize XTEA context.
GLenum GLuint GLenum GLsizei length
Definition: glext.h:5579
void mbedtls_xtea_setup(mbedtls_xtea_context *ctx, const unsigned char key[16])
XTEA key schedule.
uint32_t k[4]
Definition: xtea.h:82
GLenum mode
Definition: glext.h:6217
struct mbedtls_xtea_context mbedtls_xtea_context
XTEA context structure.
GLenum GLenum GLenum input
Definition: glext.h:9031
UINT32 uint32_t
Definition: types.h:75
Definition: path.c:41
XTEA context structure.
Definition: xtea.h:80