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DPP: Protocol testing - invalid I/R-Auth value in PKEX Commit-Reveal

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-11-03 20:18:24 +02:00 committed by Jouni Malinen
parent fd4639aaa0
commit 7e0ebe21b0
2 changed files with 18 additions and 0 deletions
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16
src/common/dpp.c
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@ -6085,6 +6085,14 @@ skip_bootstrap_key:
wpa_printf(MSG_INFO, "DPP: TESTING - no I-Auth tag"); wpa_printf(MSG_INFO, "DPP: TESTING - no I-Auth tag");
goto skip_i_auth_tag; goto skip_i_auth_tag;
} }
if (dpp_test == DPP_TEST_I_AUTH_TAG_MISMATCH_PKEX_CR_REQ) {
wpa_printf(MSG_INFO, "DPP: TESTING - I-Auth tag mismatch");
wpabuf_put_le16(clear, DPP_ATTR_I_AUTH_TAG);
wpabuf_put_le16(clear, curve->hash_len);
wpabuf_put_data(clear, u, curve->hash_len - 1);
wpabuf_put_u8(clear, u[curve->hash_len - 1] ^ 0x01);
goto skip_i_auth_tag;
}
#endif /* CONFIG_TESTING_OPTIONS */ #endif /* CONFIG_TESTING_OPTIONS */
/* u in I-Auth tag attribute */ /* u in I-Auth tag attribute */
@ -6386,6 +6394,14 @@ skip_bootstrap_key:
wpa_printf(MSG_INFO, "DPP: TESTING - no R-Auth tag"); wpa_printf(MSG_INFO, "DPP: TESTING - no R-Auth tag");
goto skip_r_auth_tag; goto skip_r_auth_tag;
} }
if (dpp_test == DPP_TEST_R_AUTH_TAG_MISMATCH_PKEX_CR_RESP) {
wpa_printf(MSG_INFO, "DPP: TESTING - R-Auth tag mismatch");
wpabuf_put_le16(clear, DPP_ATTR_R_AUTH_TAG);
wpabuf_put_le16(clear, curve->hash_len);
wpabuf_put_data(clear, v, curve->hash_len - 1);
wpabuf_put_u8(clear, v[curve->hash_len - 1] ^ 0x01);
goto skip_r_auth_tag;
}
#endif /* CONFIG_TESTING_OPTIONS */ #endif /* CONFIG_TESTING_OPTIONS */
/* v in R-Auth tag attribute */ /* v in R-Auth tag attribute */

2
src/common/dpp.h
View file

@ -267,6 +267,8 @@ enum dpp_test_behavior {
DPP_TEST_INVALID_STATUS_PKEX_EXCHANGE_RESP = 46, DPP_TEST_INVALID_STATUS_PKEX_EXCHANGE_RESP = 46,
DPP_TEST_INVALID_BOOTSTRAP_KEY_PKEX_CR_REQ = 47, DPP_TEST_INVALID_BOOTSTRAP_KEY_PKEX_CR_REQ = 47,
DPP_TEST_INVALID_BOOTSTRAP_KEY_PKEX_CR_RESP = 48, DPP_TEST_INVALID_BOOTSTRAP_KEY_PKEX_CR_RESP = 48,
DPP_TEST_I_AUTH_TAG_MISMATCH_PKEX_CR_REQ = 49,
DPP_TEST_R_AUTH_TAG_MISMATCH_PKEX_CR_RESP = 50,
}; };
extern enum dpp_test_behavior dpp_test; extern enum dpp_test_behavior dpp_test;