flipperzero-firmware/lib/toolbox/sha256.h

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C
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#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#define SHA256_DIGEST_SIZE 32
#define SHA256_BLOCK_SIZE 64
typedef struct {
uint32_t total[2];
uint32_t state[8];
uint32_t wbuf[16];
} sha256_context;
void sha256(const unsigned char* input, unsigned int ilen, unsigned char output[32]);
void sha256_start(sha256_context* ctx);
void sha256_finish(sha256_context* ctx, unsigned char output[32]);
void sha256_update(sha256_context* ctx, const unsigned char* input, unsigned int ilen);
void sha256_process(sha256_context* ctx);
#ifdef __cplusplus
}
#endif