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35 lines
721 B
C
35 lines
721 B
C
/* public api for Thomas Pornin's BearSSL SHA-256 implementation */
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/** @file
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* SHA-256 hash API.
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*/
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#ifndef __LIBSTROPHE_SHA256_H__
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#define __LIBSTROPHE_SHA256_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* make sure the stdint.h types are available */
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#include "ostypes.h"
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typedef struct {
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uint64_t length;
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uint32_t state[8], curlen;
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uint8_t buf[64];
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} sha256_context;
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#define SHA256_DIGEST_SIZE 32
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void sha256_init(sha256_context *md);
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void sha256_process(sha256_context *md, const uint8_t *in, size_t inlen);
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void sha256_done(sha256_context *md, uint8_t *out);
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void sha256_hash(const uint8_t *data, size_t len, uint8_t *digest);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __LIBSTROPHE_SHA256_H__ */
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