mbed TLS v2.2.1
sha1.h
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1 
23 #ifndef MBEDTLS_SHA1_H
24 #define MBEDTLS_SHA1_H
25 
26 #if !defined(MBEDTLS_CONFIG_FILE)
27 #include "config.h"
28 #else
29 #include MBEDTLS_CONFIG_FILE
30 #endif
31 
32 #include <stddef.h>
33 #include <stdint.h>
34 
35 #if !defined(MBEDTLS_SHA1_ALT)
36 // Regular implementation
37 //
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
46 typedef struct
47 {
48  uint32_t total[2];
49  uint32_t state[5];
50  unsigned char buffer[64];
51 }
52 mbedtls_sha1_context;
53 
59 void mbedtls_sha1_init( mbedtls_sha1_context *ctx );
60 
66 void mbedtls_sha1_free( mbedtls_sha1_context *ctx );
67 
74 void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
75  const mbedtls_sha1_context *src );
76 
82 void mbedtls_sha1_starts( mbedtls_sha1_context *ctx );
83 
91 void mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen );
92 
99 void mbedtls_sha1_finish( mbedtls_sha1_context *ctx, unsigned char output[20] );
100 
101 /* Internal use */
102 void mbedtls_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] );
103 
104 #ifdef __cplusplus
105 }
106 #endif
107 
108 #else /* MBEDTLS_SHA1_ALT */
109 #include "sha1_alt.h"
110 #endif /* MBEDTLS_SHA1_ALT */
111 
112 #ifdef __cplusplus
113 extern "C" {
114 #endif
115 
123 void mbedtls_sha1( const unsigned char *input, size_t ilen, unsigned char output[20] );
124 
130 int mbedtls_sha1_self_test( int verbose );
131 
132 #ifdef __cplusplus
133 }
134 #endif
135 
136 #endif /* mbedtls_sha1.h */
int mbedtls_sha1_self_test(int verbose)
Checkup routine.
Configuration options (set of defines)
void mbedtls_sha1(const unsigned char *input, size_t ilen, unsigned char output[20])
Output = SHA-1( input buffer )