25 #ifndef MBEDTLS_SHA256_H 26 #define MBEDTLS_SHA256_H 28 #if !defined(MBEDTLS_CONFIG_FILE) 31 #include MBEDTLS_CONFIG_FILE 39 #define MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED -0x0037 41 #define MBEDTLS_ERR_SHA256_BAD_INPUT_DATA -0x0074 47 #if !defined(MBEDTLS_SHA256_ALT) 69 #include "sha256_alt.h" 124 const unsigned char *input,
140 unsigned char output[32] );
155 const unsigned char data[64] );
157 #if !defined(MBEDTLS_DEPRECATED_REMOVED) 158 #if defined(MBEDTLS_DEPRECATED_WARNING) 159 #define MBEDTLS_DEPRECATED __attribute__((deprecated)) 161 #define MBEDTLS_DEPRECATED 189 const unsigned char *input,
204 unsigned char output[32] );
218 const unsigned char data[64] );
220 #undef MBEDTLS_DEPRECATED 246 unsigned char output[32],
249 #if !defined(MBEDTLS_DEPRECATED_REMOVED) 250 #if defined(MBEDTLS_DEPRECATED_WARNING) 251 #define MBEDTLS_DEPRECATED __attribute__((deprecated)) 253 #define MBEDTLS_DEPRECATED 278 unsigned char output[32],
281 #undef MBEDTLS_DEPRECATED 284 #if defined(MBEDTLS_SELF_TEST) 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.
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...
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...
#define MBEDTLS_DEPRECATED
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. ...
struct mbedtls_sha256_context mbedtls_sha256_context
The SHA-256 context structure.
The SHA-256 context structure.
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.
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.
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.
void mbedtls_sha256_clone(mbedtls_sha256_context *dst, const mbedtls_sha256_context *src)
This function clones the state of a SHA-256 context.
MBEDTLS_DEPRECATED void mbedtls_sha256_starts(mbedtls_sha256_context *ctx, int is224)
This function starts a SHA-224 or SHA-256 checksum calculation.
int mbedtls_sha256_self_test(int verbose)
The SHA-224 and SHA-256 checkup routine.