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23 lines
718 B
C
23 lines
718 B
C
// https://github.com/B-Con/crypto-algorithms
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// Author: Brad Conte (brad AT bradconte.com)
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// Disclaimer: This code is presented "as is" without any guarantees.
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// Details: Defines the API for the corresponding SHA1 implementation.
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// Copyright: public domain
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#pragma once
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#include "arch.h"
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typedef struct {
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uint32_t state[8];
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uint64_t bits;
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uint32_t len;
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unsigned char buffer[64];
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} mg_sha256_ctx;
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void mg_sha256_init(mg_sha256_ctx *);
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void mg_sha256_update(mg_sha256_ctx *, const unsigned char *data, size_t len);
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void mg_sha256_final(unsigned char digest[32], mg_sha256_ctx *);
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void mg_hmac_sha256(uint8_t dst[32], uint8_t *key, size_t keysz, uint8_t *data,
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size_t datasz);
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