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#ifndef SHA256_BLOCK_SHA256_H
#define SHA256_BLOCK_SHA256_H
#define blk_SHA256_BLKSIZE 64
struct blk_SHA256_CTX {
uint32_t state[8];
uint64_t size;
uint32_t offset;
uint8_t buf[blk_SHA256_BLKSIZE];
};
typedef struct blk_SHA256_CTX blk_SHA256_CTX;
void blk_SHA256_Init(blk_SHA256_CTX *ctx);
void blk_SHA256_Update(blk_SHA256_CTX *ctx, const void *data, size_t len);
void blk_SHA256_Final(unsigned char *digest, blk_SHA256_CTX *ctx);
#define platform_SHA256_CTX blk_SHA256_CTX
#define platform_SHA256_Init blk_SHA256_Init
#define platform_SHA256_Update blk_SHA256_Update
#define platform_SHA256_Final blk_SHA256_Final
#endif
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