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[fio.git] / crc / sha256.h
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1#ifndef FIO_SHA256_H
2#define FIO_SHA256_H
3
4#define SHA256_DIGEST_SIZE 32
5#define SHA256_BLOCK_SIZE 64
6
7struct fio_sha256_ctx {
8 uint32_t count;
9 uint32_t state[SHA256_DIGEST_SIZE / 4];
10 uint8_t *buf;
11};
12
13void fio_sha256_init(struct fio_sha256_ctx *);
14void fio_sha256_update(struct fio_sha256_ctx *, const uint8_t *, unsigned int);
15void fio_sha256_final(struct fio_sha256_ctx *);
16
17#endif