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28 lines
949 B
C
28 lines
949 B
C
/*
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* SHA512 hash implementation and interface functions
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* Copyright (c) 2015-2017, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef SHA512_H
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#define SHA512_H
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#define SHA512_MAC_LEN 64
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int hmac_sha512_vector(const u8 *key, size_t key_len, size_t num_elem,
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const u8 *addr[], const size_t *len, u8 *mac);
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int hmac_sha512(const u8 *key, size_t key_len, const u8 *data,
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size_t data_len, u8 *mac);
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int sha512_prf(const u8 *key, size_t key_len, const char *label,
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const u8 *data, size_t data_len, u8 *buf, size_t buf_len);
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int sha512_prf_bits(const u8 *key, size_t key_len, const char *label,
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const u8 *data, size_t data_len, u8 *buf,
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size_t buf_len_bits);
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int hmac_sha512_kdf(const u8 *secret, size_t secret_len,
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const char *label, const u8 *seed, size_t seed_len,
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u8 *out, size_t outlen);
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#endif /* SHA512_H */
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