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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 __BLAKE2S_H__
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#define __BLAKE2S_H__
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#include <stddef.h>
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#include <stdint.h>
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enum blake2s_constant {
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BLAKE2S_BLOCKBYTES = 64,
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BLAKE2S_OUTBYTES = 32,
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BLAKE2S_KEYBYTES = 32,
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BLAKE2S_SALTBYTES = 8,
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BLAKE2S_PERSONALBYTES = 8
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};
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typedef struct __blake2s_state {
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uint32_t h[8];
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uint32_t t[2];
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uint32_t f[2];
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uint8_t buf[BLAKE2S_BLOCKBYTES];
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uint32_t buflen;
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uint8_t outlen;
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uint8_t last_node;
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} blake2s_state;
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#define BLAKE2S_CTX blake2s_state
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#define BLAKE2S_BLOCK_LENGTH BLAKE2S_BLOCKBYTES
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#define BLAKE2S_DIGEST_LENGTH BLAKE2S_OUTBYTES
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#define BLAKE2S_KEY_LENGTH BLAKE2S_KEYBYTES
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int blake2s_Init(blake2s_state *S, size_t outlen);
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int blake2s_InitKey(blake2s_state *S, size_t outlen, const void *key,
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size_t keylen);
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int blake2s_InitPersonal(blake2s_state *S, size_t outlen, const void *personal,
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size_t personal_len);
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int blake2s_Update(blake2s_state *S, const void *pin, size_t inlen);
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int blake2s_Final(blake2s_state *S, void *out, size_t outlen);
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int blake2s(const uint8_t *msg, uint32_t msg_len, void *out, size_t outlen);
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int blake2s_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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