eac2fce957
There is no "version 2" of the "Lesser" General Public License. It is either "GPL version 2.0" or "Lesser GPL version 2.1". This patch replaces all occurrences of "Lesser GPL version 2" with "Lesser GPL version 2.1" in comment section. Signed-off-by: Chetan Pant <chetan4windows@gmail.com> Message-Id: <20201023123516.19843-1-chetan4windows@gmail.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*
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* TPM utility functions
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*
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* Copyright (c) 2010 - 2015 IBM Corporation
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* Authors:
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* Stefan Berger <stefanb@us.ibm.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef SYSEMU_TPM_UTIL_H
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#define SYSEMU_TPM_UTIL_H
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#include "sysemu/tpm.h"
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#include "qemu/bswap.h"
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void tpm_util_write_fatal_error_response(uint8_t *out, uint32_t out_len);
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bool tpm_util_is_selftest(const uint8_t *in, uint32_t in_len);
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int tpm_util_test_tpmdev(int tpm_fd, TPMVersion *tpm_version);
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static inline uint16_t tpm_cmd_get_tag(const void *b)
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{
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return lduw_be_p(b);
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}
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static inline void tpm_cmd_set_tag(void *b, uint16_t tag)
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{
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stw_be_p(b, tag);
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}
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static inline uint32_t tpm_cmd_get_size(const void *b)
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{
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return ldl_be_p(b + 2);
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}
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static inline void tpm_cmd_set_size(void *b, uint32_t size)
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{
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stl_be_p(b + 2, size);
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}
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static inline uint32_t tpm_cmd_get_ordinal(const void *b)
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{
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return ldl_be_p(b + 6);
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}
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static inline uint32_t tpm_cmd_get_errcode(const void *b)
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{
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return ldl_be_p(b + 6);
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}
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static inline void tpm_cmd_set_error(void *b, uint32_t error)
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{
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stl_be_p(b + 6, error);
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}
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void tpm_util_show_buffer(const unsigned char *buffer,
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size_t buffer_size, const char *string);
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#endif /* SYSEMU_TPM_UTIL_H */
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