mbed TLS v2.2.0
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 }
53 
60 
67 
75  const mbedtls_sha1_context *src );
76 
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 
108 void mbedtls_sha1( const unsigned char *input, size_t ilen, unsigned char output[20] );
109 
110 /* Internal use */
111 void mbedtls_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] );
112 
118 int mbedtls_sha1_self_test( int verbose );
119 
120 #ifdef __cplusplus
121 }
122 #endif
123 
124 #else /* MBEDTLS_SHA1_ALT */
125 #include "sha1_alt.h"
126 #endif /* MBEDTLS_SHA1_ALT */
127 
128 #endif /* mbedtls_sha1.h */
SHA-1 cryptographic hash function.
int mbedtls_sha1(const unsigned char *input, size_t ilen, unsigned char output[20])
Output = SHA-1( input buffer )
Compatibility names (set of defines)
void mbedtls_sha1_update(mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen)
SHA-1 process buffer.
int mbedtls_sha1_starts(mbedtls_sha1_context *ctx)
SHA-1 context setup.
void mbedtls_sha1_init(mbedtls_sha1_context *ctx)
Initialize SHA-1 context.
void mbedtls_sha1_finish(mbedtls_sha1_context *ctx, unsigned char output[20])
SHA-1 final digest.
void mbedtls_sha1_process(mbedtls_sha1_context *ctx, const unsigned char data[64])
SHA-1 context structure.
Definition: sha1_alt.h:58
void mbedtls_sha1_clone(mbedtls_sha1_context *dst, const mbedtls_sha1_context *src)
Clone (the state of) a SHA-1 context.
int mbedtls_sha1_self_test(int verbose, int device_instance)
Checkup routine.
void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
Clear SHA-1 context.