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SAE: Add Rejected Groups element into H2E Commit

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-08-27 16:33:15 +03:00 committed by Jouni Malinen
parent efd4285299
commit cf84246ebb
2 changed files with 11 additions and 1 deletions
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10
src/common/sae.c
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@ -1664,6 +1664,16 @@ void sae_write_commit(struct sae_data *sae, struct wpabuf *buf,
wpa_printf(MSG_DEBUG, "SAE: own Password Identifier: %s", wpa_printf(MSG_DEBUG, "SAE: own Password Identifier: %s",
identifier); identifier);
} }
if (sae->tmp->h2e && sae->tmp->own_rejected_groups) {
wpa_hexdump_buf(MSG_DEBUG, "SAE: own Rejected Groups",
sae->tmp->own_rejected_groups);
wpabuf_put_u8(buf, WLAN_EID_EXTENSION);
wpabuf_put_u8(buf,
1 + wpabuf_len(sae->tmp->own_rejected_groups));
wpabuf_put_u8(buf, WLAN_EID_EXT_REJECTED_GROUPS);
wpabuf_put_buf(buf, sae->tmp->own_rejected_groups);
}
} }

2
src/common/sae.h
View File

@ -15,7 +15,7 @@
#define SAE_MAX_PRIME_LEN 512 #define SAE_MAX_PRIME_LEN 512
#define SAE_MAX_ECC_PRIME_LEN 66 #define SAE_MAX_ECC_PRIME_LEN 66
#define SAE_MAX_HASH_LEN 64 #define SAE_MAX_HASH_LEN 64
#define SAE_COMMIT_MAX_LEN (2 + 3 * SAE_MAX_PRIME_LEN) #define SAE_COMMIT_MAX_LEN (2 + 3 * SAE_MAX_PRIME_LEN + 255)
#define SAE_CONFIRM_MAX_LEN (2 + SAE_MAX_HASH_LEN) #define SAE_CONFIRM_MAX_LEN (2 + SAE_MAX_HASH_LEN)
/* Special value returned by sae_parse_commit() */ /* Special value returned by sae_parse_commit() */