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19 lines
363 B
C
19 lines
363 B
C
#ifndef _HMAC_H
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#define _HMAC_H
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#include "types.h"
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#include "sha.h"
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#define HMAC_SIZE (SHA_HASH_SIZE)
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typedef struct {
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u8 key[SHA_BLOCK_SIZE];
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sha_ctx hash_ctx;
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} hmac_ctx;
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void hmac_init(hmac_ctx* ctx, const u8* key, int size);
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void hmac_update(hmac_ctx* ctx, const void* data, int size);
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void hmac_final(hmac_ctx *ctx, u8 *hmac);
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#endif /* _HMAC_H */
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