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https://github.com/trezor/trezor-firmware.git
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43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#ifndef __BLAKE2B_H__
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#define __BLAKE2B_H__
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#include <stddef.h>
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#include <stdint.h>
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enum blake2b_constant {
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BLAKE2B_BLOCKBYTES = 128,
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BLAKE2B_OUTBYTES = 64,
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BLAKE2B_KEYBYTES = 64,
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BLAKE2B_SALTBYTES = 16,
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BLAKE2B_PERSONALBYTES = 16
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};
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typedef struct __blake2b_state {
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uint64_t h[8];
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uint64_t t[2];
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uint64_t f[2];
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uint8_t buf[BLAKE2B_BLOCKBYTES];
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size_t buflen;
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size_t outlen;
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uint8_t last_node;
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} blake2b_state;
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#define BLAKE2B_CTX blake2b_state
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#define BLAKE2B_BLOCK_LENGTH BLAKE2B_BLOCKBYTES
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#define BLAKE2B_DIGEST_LENGTH BLAKE2B_OUTBYTES
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#define BLAKE2B_KEY_LENGTH BLAKE2B_KEYBYTES
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int blake2b_Init(blake2b_state *S, size_t outlen);
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int blake2b_InitKey(blake2b_state *S, size_t outlen, const void *key,
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size_t keylen);
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int blake2b_InitPersonal(blake2b_state *S, size_t outlen, const void *personal,
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size_t personal_len);
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int blake2b_Update(blake2b_state *S, const void *pin, size_t inlen);
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int blake2b_Final(blake2b_state *S, void *out, size_t outlen);
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int blake2b(const uint8_t *msg, uint32_t msg_len, void *out, size_t outlen);
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int blake2b_Key(const uint8_t *msg, uint32_t msg_len, const void *key,
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size_t keylen, void *out, size_t outlen);
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#endif
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