OpenPACE: eac/ta.h Source File

OpenPACE

ta.h
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1 /*
2 * Copyright (c) 2010-2012 Frank Morgner and Dominik Oepen
3 *
4 * This file is part of OpenPACE.
5 *
6 * OpenPACE is free software: you can redistribute it and/or modify it under
7 * the terms of the GNU General Public License as published by the Free
8 * Software Foundation, either version 3 of the License, or (at your option)
9 * any later version.
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11 * OpenPACE is distributed in the hope that it will be useful, but WITHOUT ANY
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13 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
14 * details.
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16 * You should have received a copy of the GNU General Public License along with
17 * OpenPACE. If not, see <http://www.gnu.org/licenses/>.
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19 * Additional permission under GNU GPL version 3 section 7
20 *
21 * If you modify this Program, or any covered work, by linking or combining it
22 * with OpenSSL (or a modified version of that library), containing
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24 * this Program grant you additional permission to convey the resulting work.
25 * Corresponding Source for a non-source form of such a combination shall include
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29 * If you modify this Program, or any covered work, by linking or combining it
30 * with OpenSC (or a modified version of that library), containing
31 * parts covered by the terms of OpenSC's license, the licensors of
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36 */
37
58 #ifndef TA_H_
59 #define TA_H_
60
61 #include <eac/eac.h>
62
63 #ifdef __cplusplus
64 extern "C" {
65 #endif
66
68 #define TA_FLAG_SKIP_TIMECHECK 1
69
80 void
81 TA_disable_checks(EAC_CTX *ctx);
82
101 int
102 TA_STEP2_import_certificate(const EAC_CTX *ctx,
103 const unsigned char *cert, size_t cert_len);
113 BUF_MEM *
114 TA_STEP3_generate_ephemeral_key(const EAC_CTX *ctx);
126 BUF_MEM *
127 TA_STEP4_get_nonce(const EAC_CTX *ctx);
138 int
139 TA_STEP4_set_nonce(const EAC_CTX *ctx, const BUF_MEM *nonce);
152 BUF_MEM *
153 TA_STEP5_sign(const EAC_CTX *ctx, const BUF_MEM *my_ta_eph_pubkey,
154 const BUF_MEM *opp_pace_eph_pubkey, const BUF_MEM *auxdata);
168 int
169 TA_STEP6_verify(const EAC_CTX *ctx, const BUF_MEM *opp_ta_comp_eph_pubkey,
170 const BUF_MEM *my_pace_comp_eph_pubkey, const BUF_MEM *auxdata,
171 const BUF_MEM *signature);
172
175 #ifdef __cplusplus
176 }
177 #endif
178 #endif
eac.h
Interface for Extended Access Control.
TA_STEP3_generate_ephemeral_key
BUF_MEM * TA_STEP3_generate_ephemeral_key(const EAC_CTX *ctx)
Generates ephemeral key for CA.
TA_STEP2_import_certificate
int TA_STEP2_import_certificate(const EAC_CTX *ctx, const unsigned char *cert, size_t cert_len)
Imports a CV Certificate to the EAC context.
eac_ctx
Context for the Extended Access Control protocol.
Definition: eac.h:342
TA_STEP4_get_nonce
BUF_MEM * TA_STEP4_get_nonce(const EAC_CTX *ctx)
Generates a nonce for the PCD.
TA_STEP6_verify
int TA_STEP6_verify(const EAC_CTX *ctx, const BUF_MEM *opp_ta_comp_eph_pubkey, const BUF_MEM *my_pace_comp_eph_pubkey, const BUF_MEM *auxdata, const BUF_MEM *signature)
Verifies PCD's signature from TA step 5.
TA_disable_checks
void TA_disable_checks(EAC_CTX *ctx)
Enables TA_FLAG_SKIP_TIMECHECK in the TA context.
TA_STEP5_sign
BUF_MEM * TA_STEP5_sign(const EAC_CTX *ctx, const BUF_MEM *my_ta_eph_pubkey, const BUF_MEM *opp_pace_eph_pubkey, const BUF_MEM *auxdata)
Signs data for terminal authentication.
TA_STEP4_set_nonce
int TA_STEP4_set_nonce(const EAC_CTX *ctx, const BUF_MEM *nonce)
Import the nonce from the PICC.