mirror of
https://github.com/espressif/esp-idf.git
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Replace all DOS line endings with Unix
Command run was: git ls-tree -r HEAD --name-only | xargs dos2unix
This commit is contained in:
Angus Gratton
committed by
Ivan Grokhotkov
Ivan Grokhotkov
parent
74245d27d3
commit
a67d5d89e0
@@ -1,16 +1,16 @@
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/*
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* EAP-PEAP common routines
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* Copyright (c) 2008-2011, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef EAP_PEAP_COMMON_H
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#define EAP_PEAP_COMMON_H
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int peap_prfplus(int version, const u8 *key, size_t key_len,
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const char *label, const u8 *seed, size_t seed_len,
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u8 *buf, size_t buf_len);
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#endif /* EAP_PEAP_COMMON_H */
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/*
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* EAP-PEAP common routines
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* Copyright (c) 2008-2011, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef EAP_PEAP_COMMON_H
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#define EAP_PEAP_COMMON_H
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int peap_prfplus(int version, const u8 *key, size_t key_len,
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const char *label, const u8 *seed, size_t seed_len,
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u8 *buf, size_t buf_len);
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#endif /* EAP_PEAP_COMMON_H */
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@@ -1,112 +1,112 @@
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/*
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* EAP-TLV definitions (draft-josefsson-pppext-eap-tls-eap-10.txt)
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* Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef EAP_TLV_COMMON_H
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#define EAP_TLV_COMMON_H
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/* EAP-TLV TLVs (draft-josefsson-ppext-eap-tls-eap-10.txt) */
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#define EAP_TLV_RESULT_TLV 3 /* Acknowledged Result */
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#define EAP_TLV_NAK_TLV 4
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#define EAP_TLV_ERROR_CODE_TLV 5
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#define EAP_TLV_CONNECTION_BINDING_TLV 6
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#define EAP_TLV_VENDOR_SPECIFIC_TLV 7
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#define EAP_TLV_URI_TLV 8
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#define EAP_TLV_EAP_PAYLOAD_TLV 9
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#define EAP_TLV_INTERMEDIATE_RESULT_TLV 10
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#define EAP_TLV_PAC_TLV 11 /* RFC 5422, Section 4.2 */
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#define EAP_TLV_CRYPTO_BINDING_TLV 12
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#define EAP_TLV_CALLING_STATION_ID_TLV 13
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#define EAP_TLV_CALLED_STATION_ID_TLV 14
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#define EAP_TLV_NAS_PORT_TYPE_TLV 15
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#define EAP_TLV_SERVER_IDENTIFIER_TLV 16
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#define EAP_TLV_IDENTITY_TYPE_TLV 17
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#define EAP_TLV_SERVER_TRUSTED_ROOT_TLV 18
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#define EAP_TLV_REQUEST_ACTION_TLV 19
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#define EAP_TLV_PKCS7_TLV 20
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#define EAP_TLV_RESULT_SUCCESS 1
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#define EAP_TLV_RESULT_FAILURE 2
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#define EAP_TLV_TYPE_MANDATORY 0x8000
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#define EAP_TLV_TYPE_MASK 0x3fff
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#ifdef _MSC_VER
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#pragma pack(push, 1)
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#endif /* _MSC_VER */
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struct eap_tlv_hdr {
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be16 tlv_type;
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be16 length;
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} STRUCT_PACKED;
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struct eap_tlv_nak_tlv {
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be16 tlv_type;
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be16 length;
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be32 vendor_id;
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be16 nak_type;
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} STRUCT_PACKED;
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struct eap_tlv_result_tlv {
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be16 tlv_type;
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be16 length;
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be16 status;
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} STRUCT_PACKED;
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/* RFC 4851, Section 4.2.7 - Intermediate-Result TLV */
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struct eap_tlv_intermediate_result_tlv {
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be16 tlv_type;
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be16 length;
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be16 status;
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/* Followed by optional TLVs */
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} STRUCT_PACKED;
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/* RFC 4851, Section 4.2.8 - Crypto-Binding TLV */
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struct eap_tlv_crypto_binding_tlv {
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be16 tlv_type;
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be16 length;
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u8 reserved;
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u8 version;
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u8 received_version;
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u8 subtype;
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u8 nonce[32];
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u8 compound_mac[20];
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} STRUCT_PACKED;
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struct eap_tlv_pac_ack_tlv {
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be16 tlv_type;
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be16 length;
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be16 pac_type;
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be16 pac_len;
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be16 result;
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} STRUCT_PACKED;
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/* RFC 4851, Section 4.2.9 - Request-Action TLV */
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struct eap_tlv_request_action_tlv {
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be16 tlv_type;
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be16 length;
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be16 action;
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} STRUCT_PACKED;
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/* RFC 5422, Section 4.2.6 - PAC-Type TLV */
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struct eap_tlv_pac_type_tlv {
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be16 tlv_type; /* PAC_TYPE_PAC_TYPE */
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be16 length;
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be16 pac_type;
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} STRUCT_PACKED;
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#ifdef _MSC_VER
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#pragma pack(pop)
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#endif /* _MSC_VER */
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#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_REQUEST 0
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#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_RESPONSE 1
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#define EAP_TLV_ACTION_PROCESS_TLV 1
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#define EAP_TLV_ACTION_NEGOTIATE_EAP 2
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#endif /* EAP_TLV_COMMON_H */
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/*
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* EAP-TLV definitions (draft-josefsson-pppext-eap-tls-eap-10.txt)
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* Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef EAP_TLV_COMMON_H
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#define EAP_TLV_COMMON_H
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/* EAP-TLV TLVs (draft-josefsson-ppext-eap-tls-eap-10.txt) */
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#define EAP_TLV_RESULT_TLV 3 /* Acknowledged Result */
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#define EAP_TLV_NAK_TLV 4
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#define EAP_TLV_ERROR_CODE_TLV 5
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#define EAP_TLV_CONNECTION_BINDING_TLV 6
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#define EAP_TLV_VENDOR_SPECIFIC_TLV 7
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#define EAP_TLV_URI_TLV 8
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#define EAP_TLV_EAP_PAYLOAD_TLV 9
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#define EAP_TLV_INTERMEDIATE_RESULT_TLV 10
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#define EAP_TLV_PAC_TLV 11 /* RFC 5422, Section 4.2 */
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#define EAP_TLV_CRYPTO_BINDING_TLV 12
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#define EAP_TLV_CALLING_STATION_ID_TLV 13
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#define EAP_TLV_CALLED_STATION_ID_TLV 14
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#define EAP_TLV_NAS_PORT_TYPE_TLV 15
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#define EAP_TLV_SERVER_IDENTIFIER_TLV 16
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#define EAP_TLV_IDENTITY_TYPE_TLV 17
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#define EAP_TLV_SERVER_TRUSTED_ROOT_TLV 18
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#define EAP_TLV_REQUEST_ACTION_TLV 19
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#define EAP_TLV_PKCS7_TLV 20
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#define EAP_TLV_RESULT_SUCCESS 1
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#define EAP_TLV_RESULT_FAILURE 2
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#define EAP_TLV_TYPE_MANDATORY 0x8000
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#define EAP_TLV_TYPE_MASK 0x3fff
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#ifdef _MSC_VER
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#pragma pack(push, 1)
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#endif /* _MSC_VER */
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struct eap_tlv_hdr {
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be16 tlv_type;
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be16 length;
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} STRUCT_PACKED;
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struct eap_tlv_nak_tlv {
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be16 tlv_type;
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be16 length;
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be32 vendor_id;
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be16 nak_type;
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} STRUCT_PACKED;
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struct eap_tlv_result_tlv {
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be16 tlv_type;
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be16 length;
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be16 status;
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} STRUCT_PACKED;
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/* RFC 4851, Section 4.2.7 - Intermediate-Result TLV */
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struct eap_tlv_intermediate_result_tlv {
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be16 tlv_type;
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be16 length;
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be16 status;
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/* Followed by optional TLVs */
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} STRUCT_PACKED;
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/* RFC 4851, Section 4.2.8 - Crypto-Binding TLV */
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struct eap_tlv_crypto_binding_tlv {
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be16 tlv_type;
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be16 length;
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u8 reserved;
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u8 version;
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u8 received_version;
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u8 subtype;
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u8 nonce[32];
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u8 compound_mac[20];
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} STRUCT_PACKED;
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struct eap_tlv_pac_ack_tlv {
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be16 tlv_type;
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be16 length;
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be16 pac_type;
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be16 pac_len;
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be16 result;
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} STRUCT_PACKED;
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/* RFC 4851, Section 4.2.9 - Request-Action TLV */
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struct eap_tlv_request_action_tlv {
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be16 tlv_type;
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be16 length;
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be16 action;
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} STRUCT_PACKED;
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/* RFC 5422, Section 4.2.6 - PAC-Type TLV */
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struct eap_tlv_pac_type_tlv {
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be16 tlv_type; /* PAC_TYPE_PAC_TYPE */
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be16 length;
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be16 pac_type;
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} STRUCT_PACKED;
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#ifdef _MSC_VER
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#pragma pack(pop)
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#endif /* _MSC_VER */
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#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_REQUEST 0
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#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_RESPONSE 1
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#define EAP_TLV_ACTION_PROCESS_TLV 1
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#define EAP_TLV_ACTION_NEGOTIATE_EAP 2
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#endif /* EAP_TLV_COMMON_H */
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@@ -1,65 +1,65 @@
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/*
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* EAP server/peer: EAP-TTLS (RFC 5281)
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* Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef EAP_TTLS_H
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#define EAP_TTLS_H
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struct ttls_avp {
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be32 avp_code;
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be32 avp_length; /* 8-bit flags, 24-bit length;
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* length includes AVP header */
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/* optional 32-bit Vendor-ID */
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/* Data */
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};
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struct ttls_avp_vendor {
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be32 avp_code;
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be32 avp_length; /* 8-bit flags, 24-bit length;
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* length includes AVP header */
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be32 vendor_id;
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/* Data */
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};
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#define AVP_FLAGS_VENDOR 0x80
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#define AVP_FLAGS_MANDATORY 0x40
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#define AVP_PAD(start, pos) \
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do { \
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int __pad; \
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__pad = (4 - (((pos) - (start)) & 3)) & 3; \
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os_memset((pos), 0, __pad); \
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pos += __pad; \
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} while (0)
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/* RFC 2865 */
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#define RADIUS_ATTR_USER_NAME 1
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#define RADIUS_ATTR_USER_PASSWORD 2
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#define RADIUS_ATTR_CHAP_PASSWORD 3
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#define RADIUS_ATTR_REPLY_MESSAGE 18
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#define RADIUS_ATTR_CHAP_CHALLENGE 60
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#define RADIUS_ATTR_EAP_MESSAGE 79
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/* RFC 2548 */
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#define RADIUS_VENDOR_ID_MICROSOFT 311
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#define RADIUS_ATTR_MS_CHAP_RESPONSE 1
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#define RADIUS_ATTR_MS_CHAP_ERROR 2
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#define RADIUS_ATTR_MS_CHAP_NT_ENC_PW 6
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#define RADIUS_ATTR_MS_CHAP_CHALLENGE 11
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#define RADIUS_ATTR_MS_CHAP2_RESPONSE 25
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#define RADIUS_ATTR_MS_CHAP2_SUCCESS 26
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#define RADIUS_ATTR_MS_CHAP2_CPW 27
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#define EAP_TTLS_MSCHAPV2_CHALLENGE_LEN 16
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#define EAP_TTLS_MSCHAPV2_RESPONSE_LEN 50
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#define EAP_TTLS_MSCHAP_CHALLENGE_LEN 8
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#define EAP_TTLS_MSCHAP_RESPONSE_LEN 50
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#define EAP_TTLS_CHAP_CHALLENGE_LEN 16
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#define EAP_TTLS_CHAP_PASSWORD_LEN 16
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#endif /* EAP_TTLS_H */
|
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/*
|
||||
* EAP server/peer: EAP-TTLS (RFC 5281)
|
||||
* Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
|
||||
*
|
||||
* This software may be distributed under the terms of the BSD license.
|
||||
* See README for more details.
|
||||
*/
|
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#ifndef EAP_TTLS_H
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#define EAP_TTLS_H
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struct ttls_avp {
|
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be32 avp_code;
|
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be32 avp_length; /* 8-bit flags, 24-bit length;
|
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* length includes AVP header */
|
||||
/* optional 32-bit Vendor-ID */
|
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/* Data */
|
||||
};
|
||||
|
||||
struct ttls_avp_vendor {
|
||||
be32 avp_code;
|
||||
be32 avp_length; /* 8-bit flags, 24-bit length;
|
||||
* length includes AVP header */
|
||||
be32 vendor_id;
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/* Data */
|
||||
};
|
||||
|
||||
#define AVP_FLAGS_VENDOR 0x80
|
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#define AVP_FLAGS_MANDATORY 0x40
|
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|
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#define AVP_PAD(start, pos) \
|
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do { \
|
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int __pad; \
|
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__pad = (4 - (((pos) - (start)) & 3)) & 3; \
|
||||
os_memset((pos), 0, __pad); \
|
||||
pos += __pad; \
|
||||
} while (0)
|
||||
|
||||
|
||||
/* RFC 2865 */
|
||||
#define RADIUS_ATTR_USER_NAME 1
|
||||
#define RADIUS_ATTR_USER_PASSWORD 2
|
||||
#define RADIUS_ATTR_CHAP_PASSWORD 3
|
||||
#define RADIUS_ATTR_REPLY_MESSAGE 18
|
||||
#define RADIUS_ATTR_CHAP_CHALLENGE 60
|
||||
#define RADIUS_ATTR_EAP_MESSAGE 79
|
||||
|
||||
/* RFC 2548 */
|
||||
#define RADIUS_VENDOR_ID_MICROSOFT 311
|
||||
#define RADIUS_ATTR_MS_CHAP_RESPONSE 1
|
||||
#define RADIUS_ATTR_MS_CHAP_ERROR 2
|
||||
#define RADIUS_ATTR_MS_CHAP_NT_ENC_PW 6
|
||||
#define RADIUS_ATTR_MS_CHAP_CHALLENGE 11
|
||||
#define RADIUS_ATTR_MS_CHAP2_RESPONSE 25
|
||||
#define RADIUS_ATTR_MS_CHAP2_SUCCESS 26
|
||||
#define RADIUS_ATTR_MS_CHAP2_CPW 27
|
||||
|
||||
#define EAP_TTLS_MSCHAPV2_CHALLENGE_LEN 16
|
||||
#define EAP_TTLS_MSCHAPV2_RESPONSE_LEN 50
|
||||
#define EAP_TTLS_MSCHAP_CHALLENGE_LEN 8
|
||||
#define EAP_TTLS_MSCHAP_RESPONSE_LEN 50
|
||||
#define EAP_TTLS_CHAP_CHALLENGE_LEN 16
|
||||
#define EAP_TTLS_CHAP_PASSWORD_LEN 16
|
||||
|
||||
#endif /* EAP_TTLS_H */
|
||||
|
||||
@@ -1,494 +1,494 @@
|
||||
/*
|
||||
* DES and 3DES-EDE ciphers
|
||||
*
|
||||
* Modifications to LibTomCrypt implementation:
|
||||
* Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi>
|
||||
*
|
||||
* This software may be distributed under the terms of the BSD license.
|
||||
* See README for more details.
|
||||
*/
|
||||
|
||||
|
||||
#include "wpa/includes.h"
|
||||
|
||||
#include "wpa/common.h"
|
||||
#include "crypto/crypto.h"
|
||||
//#include "des_i.h"
|
||||
|
||||
/*
|
||||
* This implementation is based on a DES implementation included in
|
||||
* LibTomCrypt. The version here is modified to fit in wpa_supplicant/hostapd
|
||||
* coding style.
|
||||
*/
|
||||
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
|
||||
*/
|
||||
|
||||
/**
|
||||
DES code submitted by Dobes Vandermeer
|
||||
*/
|
||||
|
||||
#define ROLc(x, y) \
|
||||
((((unsigned long) (x) << (unsigned long) ((y) & 31)) | \
|
||||
(((unsigned long) (x) & 0xFFFFFFFFUL) >> \
|
||||
(unsigned long) (32 - ((y) & 31)))) & 0xFFFFFFFFUL)
|
||||
#define RORc(x, y) \
|
||||
(((((unsigned long) (x) & 0xFFFFFFFFUL) >> \
|
||||
(unsigned long) ((y) & 31)) | \
|
||||
((unsigned long) (x) << (unsigned long) (32 - ((y) & 31)))) & \
|
||||
0xFFFFFFFFUL)
|
||||
|
||||
|
||||
static const u32 bytebit[8] =
|
||||
{
|
||||
0200, 0100, 040, 020, 010, 04, 02, 01
|
||||
};
|
||||
|
||||
static const u32 bigbyte[24] =
|
||||
{
|
||||
0x800000UL, 0x400000UL, 0x200000UL, 0x100000UL,
|
||||
0x80000UL, 0x40000UL, 0x20000UL, 0x10000UL,
|
||||
0x8000UL, 0x4000UL, 0x2000UL, 0x1000UL,
|
||||
0x800UL, 0x400UL, 0x200UL, 0x100UL,
|
||||
0x80UL, 0x40UL, 0x20UL, 0x10UL,
|
||||
0x8UL, 0x4UL, 0x2UL, 0x1L
|
||||
};
|
||||
|
||||
/* Use the key schedule specific in the standard (ANSI X3.92-1981) */
|
||||
|
||||
static const u8 pc1[56] = {
|
||||
56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
|
||||
9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
|
||||
62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
|
||||
13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3
|
||||
};
|
||||
|
||||
static const u8 totrot[16] = {
|
||||
1, 2, 4, 6,
|
||||
8, 10, 12, 14,
|
||||
15, 17, 19, 21,
|
||||
23, 25, 27, 28
|
||||
};
|
||||
|
||||
static const u8 pc2[48] = {
|
||||
13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9,
|
||||
22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
|
||||
40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
|
||||
43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31
|
||||
};
|
||||
|
||||
|
||||
static const u32 SP1[64] =
|
||||
{
|
||||
0x01010400UL, 0x00000000UL, 0x00010000UL, 0x01010404UL,
|
||||
0x01010004UL, 0x00010404UL, 0x00000004UL, 0x00010000UL,
|
||||
0x00000400UL, 0x01010400UL, 0x01010404UL, 0x00000400UL,
|
||||
0x01000404UL, 0x01010004UL, 0x01000000UL, 0x00000004UL,
|
||||
0x00000404UL, 0x01000400UL, 0x01000400UL, 0x00010400UL,
|
||||
0x00010400UL, 0x01010000UL, 0x01010000UL, 0x01000404UL,
|
||||
0x00010004UL, 0x01000004UL, 0x01000004UL, 0x00010004UL,
|
||||
0x00000000UL, 0x00000404UL, 0x00010404UL, 0x01000000UL,
|
||||
0x00010000UL, 0x01010404UL, 0x00000004UL, 0x01010000UL,
|
||||
0x01010400UL, 0x01000000UL, 0x01000000UL, 0x00000400UL,
|
||||
0x01010004UL, 0x00010000UL, 0x00010400UL, 0x01000004UL,
|
||||
0x00000400UL, 0x00000004UL, 0x01000404UL, 0x00010404UL,
|
||||
0x01010404UL, 0x00010004UL, 0x01010000UL, 0x01000404UL,
|
||||
0x01000004UL, 0x00000404UL, 0x00010404UL, 0x01010400UL,
|
||||
0x00000404UL, 0x01000400UL, 0x01000400UL, 0x00000000UL,
|
||||
0x00010004UL, 0x00010400UL, 0x00000000UL, 0x01010004UL
|
||||
};
|
||||
|
||||
static const u32 SP2[64] =
|
||||
{
|
||||
0x80108020UL, 0x80008000UL, 0x00008000UL, 0x00108020UL,
|
||||
0x00100000UL, 0x00000020UL, 0x80100020UL, 0x80008020UL,
|
||||
0x80000020UL, 0x80108020UL, 0x80108000UL, 0x80000000UL,
|
||||
0x80008000UL, 0x00100000UL, 0x00000020UL, 0x80100020UL,
|
||||
0x00108000UL, 0x00100020UL, 0x80008020UL, 0x00000000UL,
|
||||
0x80000000UL, 0x00008000UL, 0x00108020UL, 0x80100000UL,
|
||||
0x00100020UL, 0x80000020UL, 0x00000000UL, 0x00108000UL,
|
||||
0x00008020UL, 0x80108000UL, 0x80100000UL, 0x00008020UL,
|
||||
0x00000000UL, 0x00108020UL, 0x80100020UL, 0x00100000UL,
|
||||
0x80008020UL, 0x80100000UL, 0x80108000UL, 0x00008000UL,
|
||||
0x80100000UL, 0x80008000UL, 0x00000020UL, 0x80108020UL,
|
||||
0x00108020UL, 0x00000020UL, 0x00008000UL, 0x80000000UL,
|
||||
0x00008020UL, 0x80108000UL, 0x00100000UL, 0x80000020UL,
|
||||
0x00100020UL, 0x80008020UL, 0x80000020UL, 0x00100020UL,
|
||||
0x00108000UL, 0x00000000UL, 0x80008000UL, 0x00008020UL,
|
||||
0x80000000UL, 0x80100020UL, 0x80108020UL, 0x00108000UL
|
||||
};
|
||||
|
||||
static const u32 SP3[64] =
|
||||
{
|
||||
0x00000208UL, 0x08020200UL, 0x00000000UL, 0x08020008UL,
|
||||
0x08000200UL, 0x00000000UL, 0x00020208UL, 0x08000200UL,
|
||||
0x00020008UL, 0x08000008UL, 0x08000008UL, 0x00020000UL,
|
||||
0x08020208UL, 0x00020008UL, 0x08020000UL, 0x00000208UL,
|
||||
0x08000000UL, 0x00000008UL, 0x08020200UL, 0x00000200UL,
|
||||
0x00020200UL, 0x08020000UL, 0x08020008UL, 0x00020208UL,
|
||||
0x08000208UL, 0x00020200UL, 0x00020000UL, 0x08000208UL,
|
||||
0x00000008UL, 0x08020208UL, 0x00000200UL, 0x08000000UL,
|
||||
0x08020200UL, 0x08000000UL, 0x00020008UL, 0x00000208UL,
|
||||
0x00020000UL, 0x08020200UL, 0x08000200UL, 0x00000000UL,
|
||||
0x00000200UL, 0x00020008UL, 0x08020208UL, 0x08000200UL,
|
||||
0x08000008UL, 0x00000200UL, 0x00000000UL, 0x08020008UL,
|
||||
0x08000208UL, 0x00020000UL, 0x08000000UL, 0x08020208UL,
|
||||
0x00000008UL, 0x00020208UL, 0x00020200UL, 0x08000008UL,
|
||||
0x08020000UL, 0x08000208UL, 0x00000208UL, 0x08020000UL,
|
||||
0x00020208UL, 0x00000008UL, 0x08020008UL, 0x00020200UL
|
||||
};
|
||||
|
||||
static const u32 SP4[64] =
|
||||
{
|
||||
0x00802001UL, 0x00002081UL, 0x00002081UL, 0x00000080UL,
|
||||
0x00802080UL, 0x00800081UL, 0x00800001UL, 0x00002001UL,
|
||||
0x00000000UL, 0x00802000UL, 0x00802000UL, 0x00802081UL,
|
||||
0x00000081UL, 0x00000000UL, 0x00800080UL, 0x00800001UL,
|
||||
0x00000001UL, 0x00002000UL, 0x00800000UL, 0x00802001UL,
|
||||
0x00000080UL, 0x00800000UL, 0x00002001UL, 0x00002080UL,
|
||||
0x00800081UL, 0x00000001UL, 0x00002080UL, 0x00800080UL,
|
||||
0x00002000UL, 0x00802080UL, 0x00802081UL, 0x00000081UL,
|
||||
0x00800080UL, 0x00800001UL, 0x00802000UL, 0x00802081UL,
|
||||
0x00000081UL, 0x00000000UL, 0x00000000UL, 0x00802000UL,
|
||||
0x00002080UL, 0x00800080UL, 0x00800081UL, 0x00000001UL,
|
||||
0x00802001UL, 0x00002081UL, 0x00002081UL, 0x00000080UL,
|
||||
0x00802081UL, 0x00000081UL, 0x00000001UL, 0x00002000UL,
|
||||
0x00800001UL, 0x00002001UL, 0x00802080UL, 0x00800081UL,
|
||||
0x00002001UL, 0x00002080UL, 0x00800000UL, 0x00802001UL,
|
||||
0x00000080UL, 0x00800000UL, 0x00002000UL, 0x00802080UL
|
||||
};
|
||||
|
||||
static const u32 SP5[64] =
|
||||
{
|
||||
0x00000100UL, 0x02080100UL, 0x02080000UL, 0x42000100UL,
|
||||
0x00080000UL, 0x00000100UL, 0x40000000UL, 0x02080000UL,
|
||||
0x40080100UL, 0x00080000UL, 0x02000100UL, 0x40080100UL,
|
||||
0x42000100UL, 0x42080000UL, 0x00080100UL, 0x40000000UL,
|
||||
0x02000000UL, 0x40080000UL, 0x40080000UL, 0x00000000UL,
|
||||
0x40000100UL, 0x42080100UL, 0x42080100UL, 0x02000100UL,
|
||||
0x42080000UL, 0x40000100UL, 0x00000000UL, 0x42000000UL,
|
||||
0x02080100UL, 0x02000000UL, 0x42000000UL, 0x00080100UL,
|
||||
0x00080000UL, 0x42000100UL, 0x00000100UL, 0x02000000UL,
|
||||
0x40000000UL, 0x02080000UL, 0x42000100UL, 0x40080100UL,
|
||||
0x02000100UL, 0x40000000UL, 0x42080000UL, 0x02080100UL,
|
||||
0x40080100UL, 0x00000100UL, 0x02000000UL, 0x42080000UL,
|
||||
0x42080100UL, 0x00080100UL, 0x42000000UL, 0x42080100UL,
|
||||
0x02080000UL, 0x00000000UL, 0x40080000UL, 0x42000000UL,
|
||||
0x00080100UL, 0x02000100UL, 0x40000100UL, 0x00080000UL,
|
||||
0x00000000UL, 0x40080000UL, 0x02080100UL, 0x40000100UL
|
||||
};
|
||||
|
||||
static const u32 SP6[64] =
|
||||
{
|
||||
0x20000010UL, 0x20400000UL, 0x00004000UL, 0x20404010UL,
|
||||
0x20400000UL, 0x00000010UL, 0x20404010UL, 0x00400000UL,
|
||||
0x20004000UL, 0x00404010UL, 0x00400000UL, 0x20000010UL,
|
||||
0x00400010UL, 0x20004000UL, 0x20000000UL, 0x00004010UL,
|
||||
0x00000000UL, 0x00400010UL, 0x20004010UL, 0x00004000UL,
|
||||
0x00404000UL, 0x20004010UL, 0x00000010UL, 0x20400010UL,
|
||||
0x20400010UL, 0x00000000UL, 0x00404010UL, 0x20404000UL,
|
||||
0x00004010UL, 0x00404000UL, 0x20404000UL, 0x20000000UL,
|
||||
0x20004000UL, 0x00000010UL, 0x20400010UL, 0x00404000UL,
|
||||
0x20404010UL, 0x00400000UL, 0x00004010UL, 0x20000010UL,
|
||||
0x00400000UL, 0x20004000UL, 0x20000000UL, 0x00004010UL,
|
||||
0x20000010UL, 0x20404010UL, 0x00404000UL, 0x20400000UL,
|
||||
0x00404010UL, 0x20404000UL, 0x00000000UL, 0x20400010UL,
|
||||
0x00000010UL, 0x00004000UL, 0x20400000UL, 0x00404010UL,
|
||||
0x00004000UL, 0x00400010UL, 0x20004010UL, 0x00000000UL,
|
||||
0x20404000UL, 0x20000000UL, 0x00400010UL, 0x20004010UL
|
||||
};
|
||||
|
||||
static const u32 SP7[64] =
|
||||
{
|
||||
0x00200000UL, 0x04200002UL, 0x04000802UL, 0x00000000UL,
|
||||
0x00000800UL, 0x04000802UL, 0x00200802UL, 0x04200800UL,
|
||||
0x04200802UL, 0x00200000UL, 0x00000000UL, 0x04000002UL,
|
||||
0x00000002UL, 0x04000000UL, 0x04200002UL, 0x00000802UL,
|
||||
0x04000800UL, 0x00200802UL, 0x00200002UL, 0x04000800UL,
|
||||
0x04000002UL, 0x04200000UL, 0x04200800UL, 0x00200002UL,
|
||||
0x04200000UL, 0x00000800UL, 0x00000802UL, 0x04200802UL,
|
||||
0x00200800UL, 0x00000002UL, 0x04000000UL, 0x00200800UL,
|
||||
0x04000000UL, 0x00200800UL, 0x00200000UL, 0x04000802UL,
|
||||
0x04000802UL, 0x04200002UL, 0x04200002UL, 0x00000002UL,
|
||||
0x00200002UL, 0x04000000UL, 0x04000800UL, 0x00200000UL,
|
||||
0x04200800UL, 0x00000802UL, 0x00200802UL, 0x04200800UL,
|
||||
0x00000802UL, 0x04000002UL, 0x04200802UL, 0x04200000UL,
|
||||
0x00200800UL, 0x00000000UL, 0x00000002UL, 0x04200802UL,
|
||||
0x00000000UL, 0x00200802UL, 0x04200000UL, 0x00000800UL,
|
||||
0x04000002UL, 0x04000800UL, 0x00000800UL, 0x00200002UL
|
||||
};
|
||||
|
||||
static const u32 SP8[64] =
|
||||
{
|
||||
0x10001040UL, 0x00001000UL, 0x00040000UL, 0x10041040UL,
|
||||
0x10000000UL, 0x10001040UL, 0x00000040UL, 0x10000000UL,
|
||||
0x00040040UL, 0x10040000UL, 0x10041040UL, 0x00041000UL,
|
||||
0x10041000UL, 0x00041040UL, 0x00001000UL, 0x00000040UL,
|
||||
0x10040000UL, 0x10000040UL, 0x10001000UL, 0x00001040UL,
|
||||
0x00041000UL, 0x00040040UL, 0x10040040UL, 0x10041000UL,
|
||||
0x00001040UL, 0x00000000UL, 0x00000000UL, 0x10040040UL,
|
||||
0x10000040UL, 0x10001000UL, 0x00041040UL, 0x00040000UL,
|
||||
0x00041040UL, 0x00040000UL, 0x10041000UL, 0x00001000UL,
|
||||
0x00000040UL, 0x10040040UL, 0x00001000UL, 0x00041040UL,
|
||||
0x10001000UL, 0x00000040UL, 0x10000040UL, 0x10040000UL,
|
||||
0x10040040UL, 0x10000000UL, 0x00040000UL, 0x10001040UL,
|
||||
0x00000000UL, 0x10041040UL, 0x00040040UL, 0x10000040UL,
|
||||
0x10040000UL, 0x10001000UL, 0x10001040UL, 0x00000000UL,
|
||||
0x10041040UL, 0x00041000UL, 0x00041000UL, 0x00001040UL,
|
||||
0x00001040UL, 0x00040040UL, 0x10000000UL, 0x10041000UL
|
||||
};
|
||||
|
||||
static void cookey(const u32 *raw1, u32 *keyout)
|
||||
{
|
||||
u32 *cook;
|
||||
const u32 *raw0;
|
||||
u32 dough[32];
|
||||
int i;
|
||||
|
||||
cook = dough;
|
||||
for (i = 0; i < 16; i++, raw1++) {
|
||||
raw0 = raw1++;
|
||||
*cook = (*raw0 & 0x00fc0000L) << 6;
|
||||
*cook |= (*raw0 & 0x00000fc0L) << 10;
|
||||
*cook |= (*raw1 & 0x00fc0000L) >> 10;
|
||||
*cook++ |= (*raw1 & 0x00000fc0L) >> 6;
|
||||
*cook = (*raw0 & 0x0003f000L) << 12;
|
||||
*cook |= (*raw0 & 0x0000003fL) << 16;
|
||||
*cook |= (*raw1 & 0x0003f000L) >> 4;
|
||||
*cook++ |= (*raw1 & 0x0000003fL);
|
||||
}
|
||||
|
||||
os_memcpy(keyout, dough, sizeof(dough));
|
||||
}
|
||||
|
||||
|
||||
static void deskey(const u8 *key, int decrypt, u32 *keyout)
|
||||
{
|
||||
u32 i, j, l, m, n, kn[32];
|
||||
u8 pc1m[56], pcr[56];
|
||||
|
||||
for (j = 0; j < 56; j++) {
|
||||
l = (u32) pc1[j];
|
||||
m = l & 7;
|
||||
pc1m[j] = (u8)
|
||||
((key[l >> 3U] & bytebit[m]) == bytebit[m] ? 1 : 0);
|
||||
}
|
||||
|
||||
for (i = 0; i < 16; i++) {
|
||||
if (decrypt)
|
||||
m = (15 - i) << 1;
|
||||
else
|
||||
m = i << 1;
|
||||
n = m + 1;
|
||||
kn[m] = kn[n] = 0L;
|
||||
for (j = 0; j < 28; j++) {
|
||||
l = j + (u32) totrot[i];
|
||||
if (l < 28)
|
||||
pcr[j] = pc1m[l];
|
||||
else
|
||||
pcr[j] = pc1m[l - 28];
|
||||
}
|
||||
for (/* j = 28 */; j < 56; j++) {
|
||||
l = j + (u32) totrot[i];
|
||||
if (l < 56)
|
||||
pcr[j] = pc1m[l];
|
||||
else
|
||||
pcr[j] = pc1m[l - 28];
|
||||
}
|
||||
for (j = 0; j < 24; j++) {
|
||||
if ((int) pcr[(int) pc2[j]] != 0)
|
||||
kn[m] |= bigbyte[j];
|
||||
if ((int) pcr[(int) pc2[j + 24]] != 0)
|
||||
kn[n] |= bigbyte[j];
|
||||
}
|
||||
}
|
||||
|
||||
cookey(kn, keyout);
|
||||
}
|
||||
|
||||
|
||||
static void desfunc(u32 *block, const u32 *keys)
|
||||
{
|
||||
u32 work, right, leftt;
|
||||
int cur_round;
|
||||
|
||||
leftt = block[0];
|
||||
right = block[1];
|
||||
|
||||
work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
|
||||
right ^= work;
|
||||
leftt ^= (work << 4);
|
||||
|
||||
work = ((leftt >> 16) ^ right) & 0x0000ffffL;
|
||||
right ^= work;
|
||||
leftt ^= (work << 16);
|
||||
|
||||
work = ((right >> 2) ^ leftt) & 0x33333333L;
|
||||
leftt ^= work;
|
||||
right ^= (work << 2);
|
||||
|
||||
work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
|
||||
leftt ^= work;
|
||||
right ^= (work << 8);
|
||||
|
||||
right = ROLc(right, 1);
|
||||
work = (leftt ^ right) & 0xaaaaaaaaL;
|
||||
|
||||
leftt ^= work;
|
||||
right ^= work;
|
||||
leftt = ROLc(leftt, 1);
|
||||
|
||||
for (cur_round = 0; cur_round < 8; cur_round++) {
|
||||
work = RORc(right, 4) ^ *keys++;
|
||||
leftt ^= SP7[work & 0x3fL]
|
||||
^ SP5[(work >> 8) & 0x3fL]
|
||||
^ SP3[(work >> 16) & 0x3fL]
|
||||
^ SP1[(work >> 24) & 0x3fL];
|
||||
work = right ^ *keys++;
|
||||
leftt ^= SP8[ work & 0x3fL]
|
||||
^ SP6[(work >> 8) & 0x3fL]
|
||||
^ SP4[(work >> 16) & 0x3fL]
|
||||
^ SP2[(work >> 24) & 0x3fL];
|
||||
|
||||
work = RORc(leftt, 4) ^ *keys++;
|
||||
right ^= SP7[ work & 0x3fL]
|
||||
^ SP5[(work >> 8) & 0x3fL]
|
||||
^ SP3[(work >> 16) & 0x3fL]
|
||||
^ SP1[(work >> 24) & 0x3fL];
|
||||
work = leftt ^ *keys++;
|
||||
right ^= SP8[ work & 0x3fL]
|
||||
^ SP6[(work >> 8) & 0x3fL]
|
||||
^ SP4[(work >> 16) & 0x3fL]
|
||||
^ SP2[(work >> 24) & 0x3fL];
|
||||
}
|
||||
|
||||
right = RORc(right, 1);
|
||||
work = (leftt ^ right) & 0xaaaaaaaaL;
|
||||
leftt ^= work;
|
||||
right ^= work;
|
||||
leftt = RORc(leftt, 1);
|
||||
work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
|
||||
right ^= work;
|
||||
leftt ^= (work << 8);
|
||||
/* -- */
|
||||
work = ((leftt >> 2) ^ right) & 0x33333333L;
|
||||
right ^= work;
|
||||
leftt ^= (work << 2);
|
||||
work = ((right >> 16) ^ leftt) & 0x0000ffffL;
|
||||
leftt ^= work;
|
||||
right ^= (work << 16);
|
||||
work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
|
||||
leftt ^= work;
|
||||
right ^= (work << 4);
|
||||
|
||||
block[0] = right;
|
||||
block[1] = leftt;
|
||||
}
|
||||
|
||||
|
||||
/* wpa_supplicant/hostapd specific wrapper */
|
||||
|
||||
void des_encrypt(const u8 *clear, const u8 *key, u8 *cypher)
|
||||
{
|
||||
u8 pkey[8], next, tmp;
|
||||
int i;
|
||||
u32 ek[32], work[2];
|
||||
|
||||
/* Add parity bits to the key */
|
||||
next = 0;
|
||||
for (i = 0; i < 7; i++) {
|
||||
tmp = key[i];
|
||||
pkey[i] = (tmp >> i) | next | 1;
|
||||
next = tmp << (7 - i);
|
||||
}
|
||||
pkey[i] = next | 1;
|
||||
|
||||
deskey(pkey, 0, ek);
|
||||
|
||||
work[0] = WPA_GET_BE32(clear);
|
||||
work[1] = WPA_GET_BE32(clear + 4);
|
||||
desfunc(work, ek);
|
||||
WPA_PUT_BE32(cypher, work[0]);
|
||||
WPA_PUT_BE32(cypher + 4, work[1]);
|
||||
|
||||
os_memset(pkey, 0, sizeof(pkey));
|
||||
os_memset(ek, 0, sizeof(ek));
|
||||
}
|
||||
|
||||
/*
|
||||
void des_key_setup(const u8 *key, u32 *ek, u32 *dk)
|
||||
{
|
||||
deskey(key, 0, ek);
|
||||
deskey(key, 1, dk);
|
||||
}
|
||||
|
||||
|
||||
void des_block_encrypt(const u8 *plain, const u32 *ek, u8 *crypt)
|
||||
{
|
||||
u32 work[2];
|
||||
work[0] = WPA_GET_BE32(plain);
|
||||
work[1] = WPA_GET_BE32(plain + 4);
|
||||
desfunc(work, ek);
|
||||
WPA_PUT_BE32(crypt, work[0]);
|
||||
WPA_PUT_BE32(crypt + 4, work[1]);
|
||||
}
|
||||
|
||||
|
||||
void des_block_decrypt(const u8 *crypt, const u32 *dk, u8 *plain)
|
||||
{
|
||||
u32 work[2];
|
||||
work[0] = WPA_GET_BE32(crypt);
|
||||
work[1] = WPA_GET_BE32(crypt + 4);
|
||||
desfunc(work, dk);
|
||||
WPA_PUT_BE32(plain, work[0]);
|
||||
WPA_PUT_BE32(plain + 4, work[1]);
|
||||
}
|
||||
|
||||
|
||||
void des3_key_setup(const u8 *key, struct des3_key_s *dkey)
|
||||
{
|
||||
deskey(key, 0, dkey->ek[0]);
|
||||
deskey(key + 8, 1, dkey->ek[1]);
|
||||
deskey(key + 16, 0, dkey->ek[2]);
|
||||
|
||||
deskey(key, 1, dkey->dk[2]);
|
||||
deskey(key + 8, 0, dkey->dk[1]);
|
||||
deskey(key + 16, 1, dkey->dk[0]);
|
||||
}
|
||||
|
||||
|
||||
void des3_encrypt(const u8 *plain, const struct des3_key_s *key, u8 *crypt)
|
||||
{
|
||||
u32 work[2];
|
||||
|
||||
work[0] = WPA_GET_BE32(plain);
|
||||
work[1] = WPA_GET_BE32(plain + 4);
|
||||
desfunc(work, key->ek[0]);
|
||||
desfunc(work, key->ek[1]);
|
||||
desfunc(work, key->ek[2]);
|
||||
WPA_PUT_BE32(crypt, work[0]);
|
||||
WPA_PUT_BE32(crypt + 4, work[1]);
|
||||
}
|
||||
|
||||
|
||||
void des3_decrypt(const u8 *crypt, const struct des3_key_s *key, u8 *plain)
|
||||
{
|
||||
u32 work[2];
|
||||
|
||||
work[0] = WPA_GET_BE32(crypt);
|
||||
work[1] = WPA_GET_BE32(crypt + 4);
|
||||
desfunc(work, key->dk[0]);
|
||||
desfunc(work, key->dk[1]);
|
||||
desfunc(work, key->dk[2]);
|
||||
WPA_PUT_BE32(plain, work[0]);
|
||||
WPA_PUT_BE32(plain + 4, work[1]);
|
||||
}*/
|
||||
|
||||
/*
|
||||
* DES and 3DES-EDE ciphers
|
||||
*
|
||||
* Modifications to LibTomCrypt implementation:
|
||||
* Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi>
|
||||
*
|
||||
* This software may be distributed under the terms of the BSD license.
|
||||
* See README for more details.
|
||||
*/
|
||||
|
||||
|
||||
#include "wpa/includes.h"
|
||||
|
||||
#include "wpa/common.h"
|
||||
#include "crypto/crypto.h"
|
||||
//#include "des_i.h"
|
||||
|
||||
/*
|
||||
* This implementation is based on a DES implementation included in
|
||||
* LibTomCrypt. The version here is modified to fit in wpa_supplicant/hostapd
|
||||
* coding style.
|
||||
*/
|
||||
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
|
||||
*/
|
||||
|
||||
/**
|
||||
DES code submitted by Dobes Vandermeer
|
||||
*/
|
||||
|
||||
#define ROLc(x, y) \
|
||||
((((unsigned long) (x) << (unsigned long) ((y) & 31)) | \
|
||||
(((unsigned long) (x) & 0xFFFFFFFFUL) >> \
|
||||
(unsigned long) (32 - ((y) & 31)))) & 0xFFFFFFFFUL)
|
||||
#define RORc(x, y) \
|
||||
(((((unsigned long) (x) & 0xFFFFFFFFUL) >> \
|
||||
(unsigned long) ((y) & 31)) | \
|
||||
((unsigned long) (x) << (unsigned long) (32 - ((y) & 31)))) & \
|
||||
0xFFFFFFFFUL)
|
||||
|
||||
|
||||
static const u32 bytebit[8] =
|
||||
{
|
||||
0200, 0100, 040, 020, 010, 04, 02, 01
|
||||
};
|
||||
|
||||
static const u32 bigbyte[24] =
|
||||
{
|
||||
0x800000UL, 0x400000UL, 0x200000UL, 0x100000UL,
|
||||
0x80000UL, 0x40000UL, 0x20000UL, 0x10000UL,
|
||||
0x8000UL, 0x4000UL, 0x2000UL, 0x1000UL,
|
||||
0x800UL, 0x400UL, 0x200UL, 0x100UL,
|
||||
0x80UL, 0x40UL, 0x20UL, 0x10UL,
|
||||
0x8UL, 0x4UL, 0x2UL, 0x1L
|
||||
};
|
||||
|
||||
/* Use the key schedule specific in the standard (ANSI X3.92-1981) */
|
||||
|
||||
static const u8 pc1[56] = {
|
||||
56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
|
||||
9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
|
||||
62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
|
||||
13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3
|
||||
};
|
||||
|
||||
static const u8 totrot[16] = {
|
||||
1, 2, 4, 6,
|
||||
8, 10, 12, 14,
|
||||
15, 17, 19, 21,
|
||||
23, 25, 27, 28
|
||||
};
|
||||
|
||||
static const u8 pc2[48] = {
|
||||
13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9,
|
||||
22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
|
||||
40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
|
||||
43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31
|
||||
};
|
||||
|
||||
|
||||
static const u32 SP1[64] =
|
||||
{
|
||||
0x01010400UL, 0x00000000UL, 0x00010000UL, 0x01010404UL,
|
||||
0x01010004UL, 0x00010404UL, 0x00000004UL, 0x00010000UL,
|
||||
0x00000400UL, 0x01010400UL, 0x01010404UL, 0x00000400UL,
|
||||
0x01000404UL, 0x01010004UL, 0x01000000UL, 0x00000004UL,
|
||||
0x00000404UL, 0x01000400UL, 0x01000400UL, 0x00010400UL,
|
||||
0x00010400UL, 0x01010000UL, 0x01010000UL, 0x01000404UL,
|
||||
0x00010004UL, 0x01000004UL, 0x01000004UL, 0x00010004UL,
|
||||
0x00000000UL, 0x00000404UL, 0x00010404UL, 0x01000000UL,
|
||||
0x00010000UL, 0x01010404UL, 0x00000004UL, 0x01010000UL,
|
||||
0x01010400UL, 0x01000000UL, 0x01000000UL, 0x00000400UL,
|
||||
0x01010004UL, 0x00010000UL, 0x00010400UL, 0x01000004UL,
|
||||
0x00000400UL, 0x00000004UL, 0x01000404UL, 0x00010404UL,
|
||||
0x01010404UL, 0x00010004UL, 0x01010000UL, 0x01000404UL,
|
||||
0x01000004UL, 0x00000404UL, 0x00010404UL, 0x01010400UL,
|
||||
0x00000404UL, 0x01000400UL, 0x01000400UL, 0x00000000UL,
|
||||
0x00010004UL, 0x00010400UL, 0x00000000UL, 0x01010004UL
|
||||
};
|
||||
|
||||
static const u32 SP2[64] =
|
||||
{
|
||||
0x80108020UL, 0x80008000UL, 0x00008000UL, 0x00108020UL,
|
||||
0x00100000UL, 0x00000020UL, 0x80100020UL, 0x80008020UL,
|
||||
0x80000020UL, 0x80108020UL, 0x80108000UL, 0x80000000UL,
|
||||
0x80008000UL, 0x00100000UL, 0x00000020UL, 0x80100020UL,
|
||||
0x00108000UL, 0x00100020UL, 0x80008020UL, 0x00000000UL,
|
||||
0x80000000UL, 0x00008000UL, 0x00108020UL, 0x80100000UL,
|
||||
0x00100020UL, 0x80000020UL, 0x00000000UL, 0x00108000UL,
|
||||
0x00008020UL, 0x80108000UL, 0x80100000UL, 0x00008020UL,
|
||||
0x00000000UL, 0x00108020UL, 0x80100020UL, 0x00100000UL,
|
||||
0x80008020UL, 0x80100000UL, 0x80108000UL, 0x00008000UL,
|
||||
0x80100000UL, 0x80008000UL, 0x00000020UL, 0x80108020UL,
|
||||
0x00108020UL, 0x00000020UL, 0x00008000UL, 0x80000000UL,
|
||||
0x00008020UL, 0x80108000UL, 0x00100000UL, 0x80000020UL,
|
||||
0x00100020UL, 0x80008020UL, 0x80000020UL, 0x00100020UL,
|
||||
0x00108000UL, 0x00000000UL, 0x80008000UL, 0x00008020UL,
|
||||
0x80000000UL, 0x80100020UL, 0x80108020UL, 0x00108000UL
|
||||
};
|
||||
|
||||
static const u32 SP3[64] =
|
||||
{
|
||||
0x00000208UL, 0x08020200UL, 0x00000000UL, 0x08020008UL,
|
||||
0x08000200UL, 0x00000000UL, 0x00020208UL, 0x08000200UL,
|
||||
0x00020008UL, 0x08000008UL, 0x08000008UL, 0x00020000UL,
|
||||
0x08020208UL, 0x00020008UL, 0x08020000UL, 0x00000208UL,
|
||||
0x08000000UL, 0x00000008UL, 0x08020200UL, 0x00000200UL,
|
||||
0x00020200UL, 0x08020000UL, 0x08020008UL, 0x00020208UL,
|
||||
0x08000208UL, 0x00020200UL, 0x00020000UL, 0x08000208UL,
|
||||
0x00000008UL, 0x08020208UL, 0x00000200UL, 0x08000000UL,
|
||||
0x08020200UL, 0x08000000UL, 0x00020008UL, 0x00000208UL,
|
||||
0x00020000UL, 0x08020200UL, 0x08000200UL, 0x00000000UL,
|
||||
0x00000200UL, 0x00020008UL, 0x08020208UL, 0x08000200UL,
|
||||
0x08000008UL, 0x00000200UL, 0x00000000UL, 0x08020008UL,
|
||||
0x08000208UL, 0x00020000UL, 0x08000000UL, 0x08020208UL,
|
||||
0x00000008UL, 0x00020208UL, 0x00020200UL, 0x08000008UL,
|
||||
0x08020000UL, 0x08000208UL, 0x00000208UL, 0x08020000UL,
|
||||
0x00020208UL, 0x00000008UL, 0x08020008UL, 0x00020200UL
|
||||
};
|
||||
|
||||
static const u32 SP4[64] =
|
||||
{
|
||||
0x00802001UL, 0x00002081UL, 0x00002081UL, 0x00000080UL,
|
||||
0x00802080UL, 0x00800081UL, 0x00800001UL, 0x00002001UL,
|
||||
0x00000000UL, 0x00802000UL, 0x00802000UL, 0x00802081UL,
|
||||
0x00000081UL, 0x00000000UL, 0x00800080UL, 0x00800001UL,
|
||||
0x00000001UL, 0x00002000UL, 0x00800000UL, 0x00802001UL,
|
||||
0x00000080UL, 0x00800000UL, 0x00002001UL, 0x00002080UL,
|
||||
0x00800081UL, 0x00000001UL, 0x00002080UL, 0x00800080UL,
|
||||
0x00002000UL, 0x00802080UL, 0x00802081UL, 0x00000081UL,
|
||||
0x00800080UL, 0x00800001UL, 0x00802000UL, 0x00802081UL,
|
||||
0x00000081UL, 0x00000000UL, 0x00000000UL, 0x00802000UL,
|
||||
0x00002080UL, 0x00800080UL, 0x00800081UL, 0x00000001UL,
|
||||
0x00802001UL, 0x00002081UL, 0x00002081UL, 0x00000080UL,
|
||||
0x00802081UL, 0x00000081UL, 0x00000001UL, 0x00002000UL,
|
||||
0x00800001UL, 0x00002001UL, 0x00802080UL, 0x00800081UL,
|
||||
0x00002001UL, 0x00002080UL, 0x00800000UL, 0x00802001UL,
|
||||
0x00000080UL, 0x00800000UL, 0x00002000UL, 0x00802080UL
|
||||
};
|
||||
|
||||
static const u32 SP5[64] =
|
||||
{
|
||||
0x00000100UL, 0x02080100UL, 0x02080000UL, 0x42000100UL,
|
||||
0x00080000UL, 0x00000100UL, 0x40000000UL, 0x02080000UL,
|
||||
0x40080100UL, 0x00080000UL, 0x02000100UL, 0x40080100UL,
|
||||
0x42000100UL, 0x42080000UL, 0x00080100UL, 0x40000000UL,
|
||||
0x02000000UL, 0x40080000UL, 0x40080000UL, 0x00000000UL,
|
||||
0x40000100UL, 0x42080100UL, 0x42080100UL, 0x02000100UL,
|
||||
0x42080000UL, 0x40000100UL, 0x00000000UL, 0x42000000UL,
|
||||
0x02080100UL, 0x02000000UL, 0x42000000UL, 0x00080100UL,
|
||||
0x00080000UL, 0x42000100UL, 0x00000100UL, 0x02000000UL,
|
||||
0x40000000UL, 0x02080000UL, 0x42000100UL, 0x40080100UL,
|
||||
0x02000100UL, 0x40000000UL, 0x42080000UL, 0x02080100UL,
|
||||
0x40080100UL, 0x00000100UL, 0x02000000UL, 0x42080000UL,
|
||||
0x42080100UL, 0x00080100UL, 0x42000000UL, 0x42080100UL,
|
||||
0x02080000UL, 0x00000000UL, 0x40080000UL, 0x42000000UL,
|
||||
0x00080100UL, 0x02000100UL, 0x40000100UL, 0x00080000UL,
|
||||
0x00000000UL, 0x40080000UL, 0x02080100UL, 0x40000100UL
|
||||
};
|
||||
|
||||
static const u32 SP6[64] =
|
||||
{
|
||||
0x20000010UL, 0x20400000UL, 0x00004000UL, 0x20404010UL,
|
||||
0x20400000UL, 0x00000010UL, 0x20404010UL, 0x00400000UL,
|
||||
0x20004000UL, 0x00404010UL, 0x00400000UL, 0x20000010UL,
|
||||
0x00400010UL, 0x20004000UL, 0x20000000UL, 0x00004010UL,
|
||||
0x00000000UL, 0x00400010UL, 0x20004010UL, 0x00004000UL,
|
||||
0x00404000UL, 0x20004010UL, 0x00000010UL, 0x20400010UL,
|
||||
0x20400010UL, 0x00000000UL, 0x00404010UL, 0x20404000UL,
|
||||
0x00004010UL, 0x00404000UL, 0x20404000UL, 0x20000000UL,
|
||||
0x20004000UL, 0x00000010UL, 0x20400010UL, 0x00404000UL,
|
||||
0x20404010UL, 0x00400000UL, 0x00004010UL, 0x20000010UL,
|
||||
0x00400000UL, 0x20004000UL, 0x20000000UL, 0x00004010UL,
|
||||
0x20000010UL, 0x20404010UL, 0x00404000UL, 0x20400000UL,
|
||||
0x00404010UL, 0x20404000UL, 0x00000000UL, 0x20400010UL,
|
||||
0x00000010UL, 0x00004000UL, 0x20400000UL, 0x00404010UL,
|
||||
0x00004000UL, 0x00400010UL, 0x20004010UL, 0x00000000UL,
|
||||
0x20404000UL, 0x20000000UL, 0x00400010UL, 0x20004010UL
|
||||
};
|
||||
|
||||
static const u32 SP7[64] =
|
||||
{
|
||||
0x00200000UL, 0x04200002UL, 0x04000802UL, 0x00000000UL,
|
||||
0x00000800UL, 0x04000802UL, 0x00200802UL, 0x04200800UL,
|
||||
0x04200802UL, 0x00200000UL, 0x00000000UL, 0x04000002UL,
|
||||
0x00000002UL, 0x04000000UL, 0x04200002UL, 0x00000802UL,
|
||||
0x04000800UL, 0x00200802UL, 0x00200002UL, 0x04000800UL,
|
||||
0x04000002UL, 0x04200000UL, 0x04200800UL, 0x00200002UL,
|
||||
0x04200000UL, 0x00000800UL, 0x00000802UL, 0x04200802UL,
|
||||
0x00200800UL, 0x00000002UL, 0x04000000UL, 0x00200800UL,
|
||||
0x04000000UL, 0x00200800UL, 0x00200000UL, 0x04000802UL,
|
||||
0x04000802UL, 0x04200002UL, 0x04200002UL, 0x00000002UL,
|
||||
0x00200002UL, 0x04000000UL, 0x04000800UL, 0x00200000UL,
|
||||
0x04200800UL, 0x00000802UL, 0x00200802UL, 0x04200800UL,
|
||||
0x00000802UL, 0x04000002UL, 0x04200802UL, 0x04200000UL,
|
||||
0x00200800UL, 0x00000000UL, 0x00000002UL, 0x04200802UL,
|
||||
0x00000000UL, 0x00200802UL, 0x04200000UL, 0x00000800UL,
|
||||
0x04000002UL, 0x04000800UL, 0x00000800UL, 0x00200002UL
|
||||
};
|
||||
|
||||
static const u32 SP8[64] =
|
||||
{
|
||||
0x10001040UL, 0x00001000UL, 0x00040000UL, 0x10041040UL,
|
||||
0x10000000UL, 0x10001040UL, 0x00000040UL, 0x10000000UL,
|
||||
0x00040040UL, 0x10040000UL, 0x10041040UL, 0x00041000UL,
|
||||
0x10041000UL, 0x00041040UL, 0x00001000UL, 0x00000040UL,
|
||||
0x10040000UL, 0x10000040UL, 0x10001000UL, 0x00001040UL,
|
||||
0x00041000UL, 0x00040040UL, 0x10040040UL, 0x10041000UL,
|
||||
0x00001040UL, 0x00000000UL, 0x00000000UL, 0x10040040UL,
|
||||
0x10000040UL, 0x10001000UL, 0x00041040UL, 0x00040000UL,
|
||||
0x00041040UL, 0x00040000UL, 0x10041000UL, 0x00001000UL,
|
||||
0x00000040UL, 0x10040040UL, 0x00001000UL, 0x00041040UL,
|
||||
0x10001000UL, 0x00000040UL, 0x10000040UL, 0x10040000UL,
|
||||
0x10040040UL, 0x10000000UL, 0x00040000UL, 0x10001040UL,
|
||||
0x00000000UL, 0x10041040UL, 0x00040040UL, 0x10000040UL,
|
||||
0x10040000UL, 0x10001000UL, 0x10001040UL, 0x00000000UL,
|
||||
0x10041040UL, 0x00041000UL, 0x00041000UL, 0x00001040UL,
|
||||
0x00001040UL, 0x00040040UL, 0x10000000UL, 0x10041000UL
|
||||
};
|
||||
|
||||
static void cookey(const u32 *raw1, u32 *keyout)
|
||||
{
|
||||
u32 *cook;
|
||||
const u32 *raw0;
|
||||
u32 dough[32];
|
||||
int i;
|
||||
|
||||
cook = dough;
|
||||
for (i = 0; i < 16; i++, raw1++) {
|
||||
raw0 = raw1++;
|
||||
*cook = (*raw0 & 0x00fc0000L) << 6;
|
||||
*cook |= (*raw0 & 0x00000fc0L) << 10;
|
||||
*cook |= (*raw1 & 0x00fc0000L) >> 10;
|
||||
*cook++ |= (*raw1 & 0x00000fc0L) >> 6;
|
||||
*cook = (*raw0 & 0x0003f000L) << 12;
|
||||
*cook |= (*raw0 & 0x0000003fL) << 16;
|
||||
*cook |= (*raw1 & 0x0003f000L) >> 4;
|
||||
*cook++ |= (*raw1 & 0x0000003fL);
|
||||
}
|
||||
|
||||
os_memcpy(keyout, dough, sizeof(dough));
|
||||
}
|
||||
|
||||
|
||||
static void deskey(const u8 *key, int decrypt, u32 *keyout)
|
||||
{
|
||||
u32 i, j, l, m, n, kn[32];
|
||||
u8 pc1m[56], pcr[56];
|
||||
|
||||
for (j = 0; j < 56; j++) {
|
||||
l = (u32) pc1[j];
|
||||
m = l & 7;
|
||||
pc1m[j] = (u8)
|
||||
((key[l >> 3U] & bytebit[m]) == bytebit[m] ? 1 : 0);
|
||||
}
|
||||
|
||||
for (i = 0; i < 16; i++) {
|
||||
if (decrypt)
|
||||
m = (15 - i) << 1;
|
||||
else
|
||||
m = i << 1;
|
||||
n = m + 1;
|
||||
kn[m] = kn[n] = 0L;
|
||||
for (j = 0; j < 28; j++) {
|
||||
l = j + (u32) totrot[i];
|
||||
if (l < 28)
|
||||
pcr[j] = pc1m[l];
|
||||
else
|
||||
pcr[j] = pc1m[l - 28];
|
||||
}
|
||||
for (/* j = 28 */; j < 56; j++) {
|
||||
l = j + (u32) totrot[i];
|
||||
if (l < 56)
|
||||
pcr[j] = pc1m[l];
|
||||
else
|
||||
pcr[j] = pc1m[l - 28];
|
||||
}
|
||||
for (j = 0; j < 24; j++) {
|
||||
if ((int) pcr[(int) pc2[j]] != 0)
|
||||
kn[m] |= bigbyte[j];
|
||||
if ((int) pcr[(int) pc2[j + 24]] != 0)
|
||||
kn[n] |= bigbyte[j];
|
||||
}
|
||||
}
|
||||
|
||||
cookey(kn, keyout);
|
||||
}
|
||||
|
||||
|
||||
static void desfunc(u32 *block, const u32 *keys)
|
||||
{
|
||||
u32 work, right, leftt;
|
||||
int cur_round;
|
||||
|
||||
leftt = block[0];
|
||||
right = block[1];
|
||||
|
||||
work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
|
||||
right ^= work;
|
||||
leftt ^= (work << 4);
|
||||
|
||||
work = ((leftt >> 16) ^ right) & 0x0000ffffL;
|
||||
right ^= work;
|
||||
leftt ^= (work << 16);
|
||||
|
||||
work = ((right >> 2) ^ leftt) & 0x33333333L;
|
||||
leftt ^= work;
|
||||
right ^= (work << 2);
|
||||
|
||||
work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
|
||||
leftt ^= work;
|
||||
right ^= (work << 8);
|
||||
|
||||
right = ROLc(right, 1);
|
||||
work = (leftt ^ right) & 0xaaaaaaaaL;
|
||||
|
||||
leftt ^= work;
|
||||
right ^= work;
|
||||
leftt = ROLc(leftt, 1);
|
||||
|
||||
for (cur_round = 0; cur_round < 8; cur_round++) {
|
||||
work = RORc(right, 4) ^ *keys++;
|
||||
leftt ^= SP7[work & 0x3fL]
|
||||
^ SP5[(work >> 8) & 0x3fL]
|
||||
^ SP3[(work >> 16) & 0x3fL]
|
||||
^ SP1[(work >> 24) & 0x3fL];
|
||||
work = right ^ *keys++;
|
||||
leftt ^= SP8[ work & 0x3fL]
|
||||
^ SP6[(work >> 8) & 0x3fL]
|
||||
^ SP4[(work >> 16) & 0x3fL]
|
||||
^ SP2[(work >> 24) & 0x3fL];
|
||||
|
||||
work = RORc(leftt, 4) ^ *keys++;
|
||||
right ^= SP7[ work & 0x3fL]
|
||||
^ SP5[(work >> 8) & 0x3fL]
|
||||
^ SP3[(work >> 16) & 0x3fL]
|
||||
^ SP1[(work >> 24) & 0x3fL];
|
||||
work = leftt ^ *keys++;
|
||||
right ^= SP8[ work & 0x3fL]
|
||||
^ SP6[(work >> 8) & 0x3fL]
|
||||
^ SP4[(work >> 16) & 0x3fL]
|
||||
^ SP2[(work >> 24) & 0x3fL];
|
||||
}
|
||||
|
||||
right = RORc(right, 1);
|
||||
work = (leftt ^ right) & 0xaaaaaaaaL;
|
||||
leftt ^= work;
|
||||
right ^= work;
|
||||
leftt = RORc(leftt, 1);
|
||||
work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
|
||||
right ^= work;
|
||||
leftt ^= (work << 8);
|
||||
/* -- */
|
||||
work = ((leftt >> 2) ^ right) & 0x33333333L;
|
||||
right ^= work;
|
||||
leftt ^= (work << 2);
|
||||
work = ((right >> 16) ^ leftt) & 0x0000ffffL;
|
||||
leftt ^= work;
|
||||
right ^= (work << 16);
|
||||
work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
|
||||
leftt ^= work;
|
||||
right ^= (work << 4);
|
||||
|
||||
block[0] = right;
|
||||
block[1] = leftt;
|
||||
}
|
||||
|
||||
|
||||
/* wpa_supplicant/hostapd specific wrapper */
|
||||
|
||||
void des_encrypt(const u8 *clear, const u8 *key, u8 *cypher)
|
||||
{
|
||||
u8 pkey[8], next, tmp;
|
||||
int i;
|
||||
u32 ek[32], work[2];
|
||||
|
||||
/* Add parity bits to the key */
|
||||
next = 0;
|
||||
for (i = 0; i < 7; i++) {
|
||||
tmp = key[i];
|
||||
pkey[i] = (tmp >> i) | next | 1;
|
||||
next = tmp << (7 - i);
|
||||
}
|
||||
pkey[i] = next | 1;
|
||||
|
||||
deskey(pkey, 0, ek);
|
||||
|
||||
work[0] = WPA_GET_BE32(clear);
|
||||
work[1] = WPA_GET_BE32(clear + 4);
|
||||
desfunc(work, ek);
|
||||
WPA_PUT_BE32(cypher, work[0]);
|
||||
WPA_PUT_BE32(cypher + 4, work[1]);
|
||||
|
||||
os_memset(pkey, 0, sizeof(pkey));
|
||||
os_memset(ek, 0, sizeof(ek));
|
||||
}
|
||||
|
||||
/*
|
||||
void des_key_setup(const u8 *key, u32 *ek, u32 *dk)
|
||||
{
|
||||
deskey(key, 0, ek);
|
||||
deskey(key, 1, dk);
|
||||
}
|
||||
|
||||
|
||||
void des_block_encrypt(const u8 *plain, const u32 *ek, u8 *crypt)
|
||||
{
|
||||
u32 work[2];
|
||||
work[0] = WPA_GET_BE32(plain);
|
||||
work[1] = WPA_GET_BE32(plain + 4);
|
||||
desfunc(work, ek);
|
||||
WPA_PUT_BE32(crypt, work[0]);
|
||||
WPA_PUT_BE32(crypt + 4, work[1]);
|
||||
}
|
||||
|
||||
|
||||
void des_block_decrypt(const u8 *crypt, const u32 *dk, u8 *plain)
|
||||
{
|
||||
u32 work[2];
|
||||
work[0] = WPA_GET_BE32(crypt);
|
||||
work[1] = WPA_GET_BE32(crypt + 4);
|
||||
desfunc(work, dk);
|
||||
WPA_PUT_BE32(plain, work[0]);
|
||||
WPA_PUT_BE32(plain + 4, work[1]);
|
||||
}
|
||||
|
||||
|
||||
void des3_key_setup(const u8 *key, struct des3_key_s *dkey)
|
||||
{
|
||||
deskey(key, 0, dkey->ek[0]);
|
||||
deskey(key + 8, 1, dkey->ek[1]);
|
||||
deskey(key + 16, 0, dkey->ek[2]);
|
||||
|
||||
deskey(key, 1, dkey->dk[2]);
|
||||
deskey(key + 8, 0, dkey->dk[1]);
|
||||
deskey(key + 16, 1, dkey->dk[0]);
|
||||
}
|
||||
|
||||
|
||||
void des3_encrypt(const u8 *plain, const struct des3_key_s *key, u8 *crypt)
|
||||
{
|
||||
u32 work[2];
|
||||
|
||||
work[0] = WPA_GET_BE32(plain);
|
||||
work[1] = WPA_GET_BE32(plain + 4);
|
||||
desfunc(work, key->ek[0]);
|
||||
desfunc(work, key->ek[1]);
|
||||
desfunc(work, key->ek[2]);
|
||||
WPA_PUT_BE32(crypt, work[0]);
|
||||
WPA_PUT_BE32(crypt + 4, work[1]);
|
||||
}
|
||||
|
||||
|
||||
void des3_decrypt(const u8 *crypt, const struct des3_key_s *key, u8 *plain)
|
||||
{
|
||||
u32 work[2];
|
||||
|
||||
work[0] = WPA_GET_BE32(crypt);
|
||||
work[1] = WPA_GET_BE32(crypt + 4);
|
||||
desfunc(work, key->dk[0]);
|
||||
desfunc(work, key->dk[1]);
|
||||
desfunc(work, key->dk[2]);
|
||||
WPA_PUT_BE32(plain, work[0]);
|
||||
WPA_PUT_BE32(plain + 4, work[1]);
|
||||
}*/
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -1,90 +1,90 @@
|
||||
/*
|
||||
* EAP-PEAP common routines
|
||||
* Copyright (c) 2008-2011, Jouni Malinen <j@w1.fi>
|
||||
*
|
||||
* This software may be distributed under the terms of the BSD license.
|
||||
* See README for more details.
|
||||
*/
|
||||
|
||||
#ifdef EAP_PEAP
|
||||
|
||||
#include "wpa/includes.h"
|
||||
|
||||
#include "wpa/common.h"
|
||||
#include "crypto/sha1.h"
|
||||
#include "wpa2/eap_peer/eap_peap_common.h"
|
||||
|
||||
int
|
||||
peap_prfplus(int version, const u8 *key, size_t key_len,
|
||||
const char *label, const u8 *seed, size_t seed_len,
|
||||
u8 *buf, size_t buf_len)
|
||||
{
|
||||
unsigned char counter = 0;
|
||||
size_t pos, plen;
|
||||
u8 hash[SHA1_MAC_LEN];
|
||||
size_t label_len = os_strlen(label);
|
||||
u8 extra[2];
|
||||
const unsigned char *addr[5];
|
||||
size_t len[5];
|
||||
|
||||
addr[0] = hash;
|
||||
len[0] = 0;
|
||||
addr[1] = (unsigned char *) label;
|
||||
len[1] = label_len;
|
||||
addr[2] = seed;
|
||||
len[2] = seed_len;
|
||||
|
||||
if (version == 0) {
|
||||
/*
|
||||
* PRF+(K, S, LEN) = T1 | T2 | ... | Tn
|
||||
* T1 = HMAC-SHA1(K, S | 0x01 | 0x00 | 0x00)
|
||||
* T2 = HMAC-SHA1(K, T1 | S | 0x02 | 0x00 | 0x00)
|
||||
* ...
|
||||
* Tn = HMAC-SHA1(K, Tn-1 | S | n | 0x00 | 0x00)
|
||||
*/
|
||||
|
||||
extra[0] = 0;
|
||||
extra[1] = 0;
|
||||
|
||||
addr[3] = &counter;
|
||||
len[3] = 1;
|
||||
addr[4] = extra;
|
||||
len[4] = 2;
|
||||
} else {
|
||||
/*
|
||||
* PRF (K,S,LEN) = T1 | T2 | T3 | T4 | ... where:
|
||||
* T1 = HMAC-SHA1(K, S | LEN | 0x01)
|
||||
* T2 = HMAC-SHA1 (K, T1 | S | LEN | 0x02)
|
||||
* T3 = HMAC-SHA1 (K, T2 | S | LEN | 0x03)
|
||||
* T4 = HMAC-SHA1 (K, T3 | S | LEN | 0x04)
|
||||
* ...
|
||||
*/
|
||||
|
||||
extra[0] = buf_len & 0xff;
|
||||
|
||||
addr[3] = extra;
|
||||
len[3] = 1;
|
||||
addr[4] = &counter;
|
||||
len[4] = 1;
|
||||
}
|
||||
|
||||
pos = 0;
|
||||
while (pos < buf_len) {
|
||||
counter++;
|
||||
plen = buf_len - pos;
|
||||
if (hmac_sha1_vector(key, key_len, 5, addr, len, hash) < 0)
|
||||
return -1;
|
||||
if (plen >= SHA1_MAC_LEN) {
|
||||
os_memcpy(&buf[pos], hash, SHA1_MAC_LEN);
|
||||
pos += SHA1_MAC_LEN;
|
||||
} else {
|
||||
os_memcpy(&buf[pos], hash, plen);
|
||||
break;
|
||||
}
|
||||
len[0] = SHA1_MAC_LEN;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* EAP_PEAP */
|
||||
/*
|
||||
* EAP-PEAP common routines
|
||||
* Copyright (c) 2008-2011, Jouni Malinen <j@w1.fi>
|
||||
*
|
||||
* This software may be distributed under the terms of the BSD license.
|
||||
* See README for more details.
|
||||
*/
|
||||
|
||||
#ifdef EAP_PEAP
|
||||
|
||||
#include "wpa/includes.h"
|
||||
|
||||
#include "wpa/common.h"
|
||||
#include "crypto/sha1.h"
|
||||
#include "wpa2/eap_peer/eap_peap_common.h"
|
||||
|
||||
int
|
||||
peap_prfplus(int version, const u8 *key, size_t key_len,
|
||||
const char *label, const u8 *seed, size_t seed_len,
|
||||
u8 *buf, size_t buf_len)
|
||||
{
|
||||
unsigned char counter = 0;
|
||||
size_t pos, plen;
|
||||
u8 hash[SHA1_MAC_LEN];
|
||||
size_t label_len = os_strlen(label);
|
||||
u8 extra[2];
|
||||
const unsigned char *addr[5];
|
||||
size_t len[5];
|
||||
|
||||
addr[0] = hash;
|
||||
len[0] = 0;
|
||||
addr[1] = (unsigned char *) label;
|
||||
len[1] = label_len;
|
||||
addr[2] = seed;
|
||||
len[2] = seed_len;
|
||||
|
||||
if (version == 0) {
|
||||
/*
|
||||
* PRF+(K, S, LEN) = T1 | T2 | ... | Tn
|
||||
* T1 = HMAC-SHA1(K, S | 0x01 | 0x00 | 0x00)
|
||||
* T2 = HMAC-SHA1(K, T1 | S | 0x02 | 0x00 | 0x00)
|
||||
* ...
|
||||
* Tn = HMAC-SHA1(K, Tn-1 | S | n | 0x00 | 0x00)
|
||||
*/
|
||||
|
||||
extra[0] = 0;
|
||||
extra[1] = 0;
|
||||
|
||||
addr[3] = &counter;
|
||||
len[3] = 1;
|
||||
addr[4] = extra;
|
||||
len[4] = 2;
|
||||
} else {
|
||||
/*
|
||||
* PRF (K,S,LEN) = T1 | T2 | T3 | T4 | ... where:
|
||||
* T1 = HMAC-SHA1(K, S | LEN | 0x01)
|
||||
* T2 = HMAC-SHA1 (K, T1 | S | LEN | 0x02)
|
||||
* T3 = HMAC-SHA1 (K, T2 | S | LEN | 0x03)
|
||||
* T4 = HMAC-SHA1 (K, T3 | S | LEN | 0x04)
|
||||
* ...
|
||||
*/
|
||||
|
||||
extra[0] = buf_len & 0xff;
|
||||
|
||||
addr[3] = extra;
|
||||
len[3] = 1;
|
||||
addr[4] = &counter;
|
||||
len[4] = 1;
|
||||
}
|
||||
|
||||
pos = 0;
|
||||
while (pos < buf_len) {
|
||||
counter++;
|
||||
plen = buf_len - pos;
|
||||
if (hmac_sha1_vector(key, key_len, 5, addr, len, hash) < 0)
|
||||
return -1;
|
||||
if (plen >= SHA1_MAC_LEN) {
|
||||
os_memcpy(&buf[pos], hash, SHA1_MAC_LEN);
|
||||
pos += SHA1_MAC_LEN;
|
||||
} else {
|
||||
os_memcpy(&buf[pos], hash, plen);
|
||||
break;
|
||||
}
|
||||
len[0] = SHA1_MAC_LEN;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* EAP_PEAP */
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user