Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
44 lines
1013 B
C
44 lines
1013 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright 2014-2015, Qualcomm Atheros, Inc.
|
|
*/
|
|
|
|
#ifndef AES_GCM_H
|
|
#define AES_GCM_H
|
|
|
|
#include "aead_api.h"
|
|
|
|
#define GCM_AAD_LEN 32
|
|
|
|
static inline int ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm,
|
|
u8 *j_0, u8 *aad, u8 *data,
|
|
size_t data_len, u8 *mic)
|
|
{
|
|
return aead_encrypt(tfm, j_0, aad + 2,
|
|
be16_to_cpup((__be16 *)aad),
|
|
data, data_len, mic);
|
|
}
|
|
|
|
static inline int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm,
|
|
u8 *j_0, u8 *aad, u8 *data,
|
|
size_t data_len, u8 *mic)
|
|
{
|
|
return aead_decrypt(tfm, j_0, aad + 2,
|
|
be16_to_cpup((__be16 *)aad),
|
|
data, data_len, mic);
|
|
}
|
|
|
|
static inline struct crypto_aead *
|
|
ieee80211_aes_gcm_key_setup_encrypt(const u8 key[], size_t key_len)
|
|
{
|
|
return aead_key_setup_encrypt("gcm(aes)", key,
|
|
key_len, IEEE80211_GCMP_MIC_LEN);
|
|
}
|
|
|
|
static inline void ieee80211_aes_gcm_key_free(struct crypto_aead *tfm)
|
|
{
|
|
return aead_key_free(tfm);
|
|
}
|
|
|
|
#endif /* AES_GCM_H */
|