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ie: Move AKM suite converter from netdev

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It is more logical to host this function inside ie.c than netdev.c.
Particularly since ie_rsn_cipher_suite_to_cipher is already present in
ie.c.
This commit is contained in:
Denis Kenzior 2023-11-26 22:38:41 -06:00 committed by Marcel Holtmann
parent 44e9816dcb
commit 5a4fc931e7
3 changed files with 49 additions and 46 deletions
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46
src/ie.c
View File

@ -481,6 +481,52 @@ const char *ie_rsn_cipher_suite_to_string(enum ie_rsn_cipher_suite suite)
return NULL;
}
uint32_t ie_rsn_akm_suite_to_akm(enum ie_rsn_akm_suite akm)
{
switch (akm) {
case IE_RSN_AKM_SUITE_8021X:
return CRYPTO_AKM_8021X;
case IE_RSN_AKM_SUITE_PSK:
return CRYPTO_AKM_PSK;
case IE_RSN_AKM_SUITE_FT_OVER_8021X:
return CRYPTO_AKM_FT_OVER_8021X;
case IE_RSN_AKM_SUITE_FT_USING_PSK:
return CRYPTO_AKM_FT_USING_PSK;
case IE_RSN_AKM_SUITE_8021X_SHA256:
return CRYPTO_AKM_8021X_SHA256;
case IE_RSN_AKM_SUITE_PSK_SHA256:
return CRYPTO_AKM_PSK_SHA256;
case IE_RSN_AKM_SUITE_TDLS:
return CRYPTO_AKM_TDLS;
case IE_RSN_AKM_SUITE_SAE_SHA256:
return CRYPTO_AKM_SAE_SHA256;
case IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256:
return CRYPTO_AKM_FT_OVER_SAE_SHA256;
case IE_RSN_AKM_SUITE_AP_PEER_KEY_SHA256:
return CRYPTO_AKM_AP_PEER_KEY_SHA256;
case IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA256:
return CRYPTO_AKM_8021X_SUITE_B_SHA256;
case IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA384:
return CRYPTO_AKM_8021X_SUITE_B_SHA384;
case IE_RSN_AKM_SUITE_FT_OVER_8021X_SHA384:
return CRYPTO_AKM_FT_OVER_8021X_SHA384;
case IE_RSN_AKM_SUITE_FILS_SHA256:
return CRYPTO_AKM_FILS_SHA256;
case IE_RSN_AKM_SUITE_FILS_SHA384:
return CRYPTO_AKM_FILS_SHA384;
case IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256:
return CRYPTO_AKM_FT_OVER_FILS_SHA256;
case IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384:
return CRYPTO_AKM_FT_OVER_FILS_SHA384;
case IE_RSN_AKM_SUITE_OWE:
return CRYPTO_AKM_OWE;
case IE_RSN_AKM_SUITE_OSEN:
return CRYPTO_AKM_OSEN;
}
return 0;
}
/* 802.11, Section 8.4.2.27.2 */
static bool ie_parse_cipher_suite(const uint8_t *data,
enum ie_rsn_cipher_suite *out)

2
src/ie.h
View File

@ -621,6 +621,8 @@ unsigned char *ie_tlv_builder_finalize(struct ie_tlv_builder *builder,
uint32_t ie_rsn_cipher_suite_to_cipher(enum ie_rsn_cipher_suite suite);
const char *ie_rsn_cipher_suite_to_string(enum ie_rsn_cipher_suite suite);
uint32_t ie_rsn_akm_suite_to_akm(enum ie_rsn_akm_suite akm);
int ie_parse_rsne(struct ie_tlv_iter *iter, struct ie_rsn_info *info);
int ie_parse_rsne_from_data(const uint8_t *data, size_t len,
struct ie_rsn_info *info);

47
src/netdev.c
View File

@ -2445,51 +2445,6 @@ static void netdev_driver_connected(struct netdev *netdev)
eapol_register(netdev->sm);
}
static unsigned int ie_rsn_akm_suite_to_nl80211(enum ie_rsn_akm_suite akm)
{
switch (akm) {
case IE_RSN_AKM_SUITE_8021X:
return CRYPTO_AKM_8021X;
case IE_RSN_AKM_SUITE_PSK:
return CRYPTO_AKM_PSK;
case IE_RSN_AKM_SUITE_FT_OVER_8021X:
return CRYPTO_AKM_FT_OVER_8021X;
case IE_RSN_AKM_SUITE_FT_USING_PSK:
return CRYPTO_AKM_FT_USING_PSK;
case IE_RSN_AKM_SUITE_8021X_SHA256:
return CRYPTO_AKM_8021X_SHA256;
case IE_RSN_AKM_SUITE_PSK_SHA256:
return CRYPTO_AKM_PSK_SHA256;
case IE_RSN_AKM_SUITE_TDLS:
return CRYPTO_AKM_TDLS;
case IE_RSN_AKM_SUITE_SAE_SHA256:
return CRYPTO_AKM_SAE_SHA256;
case IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256:
return CRYPTO_AKM_FT_OVER_SAE_SHA256;
case IE_RSN_AKM_SUITE_AP_PEER_KEY_SHA256:
return CRYPTO_AKM_AP_PEER_KEY_SHA256;
case IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA256:
return CRYPTO_AKM_8021X_SUITE_B_SHA256;
case IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA384:
return CRYPTO_AKM_8021X_SUITE_B_SHA384;
case IE_RSN_AKM_SUITE_FT_OVER_8021X_SHA384:
return CRYPTO_AKM_FT_OVER_8021X_SHA384;
case IE_RSN_AKM_SUITE_FILS_SHA256:
return CRYPTO_AKM_FILS_SHA256;
case IE_RSN_AKM_SUITE_FILS_SHA384:
return CRYPTO_AKM_FILS_SHA384;
case IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256:
return CRYPTO_AKM_FT_OVER_FILS_SHA256;
case IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384:
return CRYPTO_AKM_FT_OVER_FILS_SHA384;
case IE_RSN_AKM_SUITE_OWE:
return CRYPTO_AKM_OWE;
case IE_RSN_AKM_SUITE_OSEN:
return CRYPTO_AKM_OSEN;
}
return 0;
}
static void netdev_append_nl80211_rsn_attributes(struct l_genl_msg *msg,
struct handshake_state *hs)
@ -2514,7 +2469,7 @@ static void netdev_append_nl80211_rsn_attributes(struct l_genl_msg *msg,
l_genl_msg_append_attr(msg, NL80211_ATTR_USE_MFP, 4, &use_mfp);
}
nl_akm = ie_rsn_akm_suite_to_nl80211(hs->akm_suite);
nl_akm = ie_rsn_akm_suite_to_akm(hs->akm_suite);
L_WARN_ON(!nl_akm);
l_genl_msg_append_attr(msg, NL80211_ATTR_AKM_SUITES, 4, &nl_akm);