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2b2ba0db1c
This allows mac80211 to configure CCMP-256 to the driver and also use software-implementation within mac80211 when the driver does not support this with hardware accelaration. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> [squash ccmp256 -> mic_len argument change] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
27 lines
848 B
C
27 lines
848 B
C
/*
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* Copyright 2003-2004, Instant802 Networks, Inc.
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* Copyright 2006, Devicescape Software, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef AES_CCM_H
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#define AES_CCM_H
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#include <linux/crypto.h>
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struct crypto_aead *ieee80211_aes_key_setup_encrypt(const u8 key[],
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size_t key_len,
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size_t mic_len);
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void ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
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u8 *data, size_t data_len, u8 *mic,
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size_t mic_len);
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int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
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u8 *data, size_t data_len, u8 *mic,
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size_t mic_len);
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void ieee80211_aes_key_free(struct crypto_aead *tfm);
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#endif /* AES_CCM_H */
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