d9c807cab1
While the EAPOL-Key MIC derivation was already changed from SHA256 to SHA384 for the Suite B 192-bit AKM, KDF had not been updated similarly. Fix this by using HMAC-SHA384 instead of HMAC-SHA256 when deriving PTK from PMK when using the Suite B 192-bit AKM. Signed-off-by: Jouni Malinen <j@w1.fi>
24 lines
796 B
C
24 lines
796 B
C
/*
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* SHA384 hash implementation and interface functions
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* Copyright (c) 2015, 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 SHA384_H
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#define SHA384_H
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#define SHA384_MAC_LEN 48
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int hmac_sha384_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_sha384(const u8 *key, size_t key_len, const u8 *data,
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size_t data_len, u8 *mac);
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void sha384_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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void sha384_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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#endif /* SHA384_H */
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