24 #ifndef MBEDTLS_SHA256_H 25 #define MBEDTLS_SHA256_H 27 #if !defined(MBEDTLS_CONFIG_FILE) 30 #include MBEDTLS_CONFIG_FILE 36 #define MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED -0x0037 38 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \ 39 !defined(inline) && !defined(__cplusplus) 40 #define inline __inline 42 #if !defined(MBEDTLS_SHA256_ALT) 61 unsigned char buffer[64];
115 const unsigned char *input,
128 unsigned char output[32] );
141 const unsigned char data[64] );
143 #if !defined(MBEDTLS_DEPRECATED_REMOVED) 144 #if defined(MBEDTLS_DEPRECATED_WARNING) 145 #define MBEDTLS_DEPRECATED __attribute__((deprecated)) 147 #define MBEDTLS_DEPRECATED 178 const unsigned char *input,
195 unsigned char output[32] )
212 const unsigned char data[64] )
217 #undef MBEDTLS_DEPRECATED 224 #include "sha256_alt.h" 250 unsigned char output[32],
253 #if !defined(MBEDTLS_DEPRECATED_REMOVED) 254 #if defined(MBEDTLS_DEPRECATED_WARNING) 255 #define MBEDTLS_DEPRECATED __attribute__((deprecated)) 257 #define MBEDTLS_DEPRECATED 280 const unsigned char *input,
282 unsigned char output[32],
288 #undef MBEDTLS_DEPRECATED int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[64])
This function processes a single data block within the ongoing SHA-256 computation. This function is for internal use only.
void mbedtls_sha256_init(mbedtls_sha256_context *ctx)
This function initializes a SHA-256 context.
int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
This function feeds an input buffer into an ongoing SHA-256 checksum calculation. ...
void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
This function clears a SHA-256 context.
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
This function starts a SHA-224 or SHA-256 checksum calculation.
Configuration options (set of defines)
int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx, unsigned char output[32])
This function finishes the SHA-256 operation, and writes the result to the output buffer...
static MBEDTLS_DEPRECATED void mbedtls_sha256_starts(mbedtls_sha256_context *ctx, int is224)
This function starts a SHA-256 checksum calculation.
#define MBEDTLS_DEPRECATED
The SHA-256 context structure.
static MBEDTLS_DEPRECATED void mbedtls_sha256(const unsigned char *input, size_t ilen, unsigned char output[32], int is224)
This function calculates the SHA-224 or SHA-256 checksum of a buffer.
static MBEDTLS_DEPRECATED void mbedtls_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[64])
This function processes a single data block within the ongoing SHA-256 computation. This function is for internal use only.
int mbedtls_sha256_ret(const unsigned char *input, size_t ilen, unsigned char output[32], int is224)
This function calculates the SHA-224 or SHA-256 checksum of a buffer.
static MBEDTLS_DEPRECATED void mbedtls_sha256_finish(mbedtls_sha256_context *ctx, unsigned char output[32])
This function finishes the SHA-256 operation, and writes the result to the output buffer...
static MBEDTLS_DEPRECATED void mbedtls_sha256_update(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
This function feeds an input buffer into an ongoing SHA-256 checksum calculation. ...
void mbedtls_sha256_clone(mbedtls_sha256_context *dst, const mbedtls_sha256_context *src)
This function clones the state of a SHA-256 context.
int mbedtls_sha256_self_test(int verbose)
The SHA-224 and SHA-256 checkup routine.