diff options
Diffstat (limited to 'TPM2-Plugin/lib/include/tpm2_util.h')
| -rw-r--r-- | TPM2-Plugin/lib/include/tpm2_util.h | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/TPM2-Plugin/lib/include/tpm2_util.h b/TPM2-Plugin/lib/include/tpm2_util.h deleted file mode 100644 index de02777..0000000 --- a/TPM2-Plugin/lib/include/tpm2_util.h +++ /dev/null @@ -1,298 +0,0 @@ -//**********************************************************************; -// Copyright (c) 2017, Intel Corporation -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// -// 1. Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// -// 3. Neither the name of Intel Corporation nor the names of its contributors -// may be used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE -// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF -// THE POSSIBILITY OF SUCH DAMAGE. -//**********************************************************************; -#ifndef STRING_BYTES_H -#define STRING_BYTES_H - -#include <stdbool.h> -#include <stdint.h> -#include <stdio.h> - -#include <tss2/tss2_sys.h> - -#include "tpm2_error.h" - -#if defined (__GNUC__) -#define COMPILER_ATTR(...) __attribute__((__VA_ARGS__)) -#else -#define COMPILER_ATTR(...) -#endif - -#define xstr(s) str(s) -#define str(s) #s - -#define UNUSED(x) (void)x - -#define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0])) - -#define BUFFER_SIZE(type, field) (sizeof((((type *)NULL)->field))) - -#define TSS2_APP_RC_LAYER TSS2_RC_LAYER(5) - -#define TPM2B_TYPE_INIT(type, field) { .size = BUFFER_SIZE(type, field), } -#define TPM2B_INIT(xsize) { .size = xsize, } -#define TPM2B_EMPTY_INIT TPM2B_INIT(0) -#define TPM2B_SENSITIVE_CREATE_EMPTY_INIT { \ - .sensitive = { \ - .data = { \ - .size = 0 \ - }, \ - .userAuth = { \ - .size = 0 \ - } \ - } \ - } - -#define TPMS_AUTH_COMMAND_INIT(session_handle) { \ - .sessionHandle = session_handle,\ - .nonce = TPM2B_EMPTY_INIT, \ - .sessionAttributes = TPMA_SESSION_CONTINUESESSION, \ - .hmac = TPM2B_EMPTY_INIT \ - } - -#define TPMS_AUTH_COMMAND_EMPTY_INIT TPMS_AUTH_COMMAND_INIT(0) - - -#define TPMT_TK_CREATION_EMPTY_INIT { \ - .tag = 0, \ - .hierarchy = 0, \ - .digest = TPM2B_EMPTY_INIT \ - } - -#define TPML_PCR_SELECTION_EMPTY_INIT { \ - .count = 0, \ - } //ignore pcrSelections since count is 0. - -#define TPMS_CAPABILITY_DATA_EMPTY_INIT { \ - .capability = 0, \ - } // ignore data since capability is 0. - -#define TPMT_TK_HASHCHECK_EMPTY_INIT { \ - .tag = 0, \ - .hierarchy = 0, \ - .digest = TPM2B_EMPTY_INIT \ - } - -#define TSS2L_SYS_AUTH_COMMAND_INIT(cnt, array) { \ - .count = cnt, \ - .auths = array, \ - } - -/* - * This macro is useful as a wrapper around SAPI functions to automatically - * retry function calls when the RC is TPM2_RC_RETRY. - */ -#define TSS2_RETRY_EXP(expression) \ - ({ \ - TSS2_RC __result = 0; \ - do { \ - __result = (expression); \ - } while (tpm2_error_get(__result) == TPM2_RC_RETRY); \ - __result; \ - }) - -typedef struct { - UINT16 size; - BYTE buffer[0]; -} TPM2B; - -int tpm2_util_hex_to_byte_structure(const char *inStr, UINT16 *byteLenth, BYTE *byteBuffer); - -/** - * Appends a TPM2B buffer to a MAX buffer. - * @param result - * The MAX buffer to append to - * @param append - * The buffer to append to result. - * @return - * true on success, false otherwise. - */ -bool tpm2_util_concat_buffer(TPM2B_MAX_BUFFER *result, TPM2B *append); - -/** - * Converts a numerical string into a uint32 value. - * @param str - * The numerical string to convert. - * @param value - * The value to store the conversion into. - * @return - * true on success, false otherwise. - */ -bool tpm2_util_string_to_uint32(const char *str, uint32_t *value); - -/** - * Converts a numerical string into a uint16 value. - * @param str - * The numerical string to convert. - * @param value - * The value to store the conversion into. - * @return - * true on success, false otherwise. - */ -bool tpm2_util_string_to_uint16(const char *str, uint16_t *value); - -/** - * Prints an xxd compatible hexdump to stdout if output is enabled, - * ie no -Q option. - * - * @param data - * The data to print. - * @param len - * The length of the data. - */ -void tpm2_util_hexdump(const BYTE *data, size_t len); - -/** - * Prints a file as a hex string to stdout if quiet mode - * is not enabled. - * ie no -Q option. - * - * @param fd - * A readable open file. - * @param len - * The length of the data to read and print. - * @return - * true if len bytes were successfully read and printed, - * false otherwise - */ -bool tpm2_util_hexdump_file(FILE *fd, size_t len); - -/** - * Prints a TPM2B as a hex dump. - * @param buffer the TPM2B to print. - */ -static inline void tpm2_util_print_tpm2b(TPM2B *buffer) { - - return tpm2_util_hexdump(buffer->buffer, buffer->size); -} - -/** - * Reads a TPM2B object from FILE* and prints data in hex. - * @param fd - * A readable open file. - */ -bool tpm2_util_print_tpm2b_file(FILE *fd); - -/** - * Checks if the host is big endian - * @return - * True of the host is big endian false otherwise. - */ -bool tpm2_util_is_big_endian(void); - -/** - * Swaps the endianess of 16 bit value. - * @param data - * A 16 bit value to swap the endianess on. - * @return - * The 16 bit value with the endianess swapped. - */ -UINT16 tpm2_util_endian_swap_16(UINT16 data); - -/** - * Just like string_bytes_endian_convert_16 but for 32 bit values. - */ -UINT32 tpm2_util_endian_swap_32(UINT32 data); - -/** - * Just like string_bytes_endian_convert_16 but for 64 bit values. - */ -UINT64 tpm2_util_endian_swap_64(UINT64 data); - -/** - * Converts a 16 bit value from host endianess to network endianess. - * @param data - * The data to possibly swap endianess. - * @return - * The swapped data. - */ -UINT16 tpm2_util_hton_16(UINT16 data); - -/** - * Just like string_bytes_endian_hton_16 but for 32 bit values. - */ -UINT32 tpm2_util_hton_32(UINT32 data); - -/** - * Just like string_bytes_endian_hton_16 but for 64 bit values. - */ -UINT64 tpm2_util_hton_64(UINT64 data); - -/** - * Converts a 16 bit value from network endianess to host endianess. - * @param data - * The data to possibly swap endianess. - * @return - * The swapped data. - */ -UINT16 tpm2_util_ntoh_16(UINT16 data); - -/** - * Just like string_bytes_endian_ntoh_16 but for 32 bit values. - */ -UINT32 tpm2_util_ntoh_32(UINT32 data); - -/** - * Just like string_bytes_endian_ntoh_16 but for 64 bit values. - */ -UINT64 tpm2_util_ntoh_64(UINT64 data); - -/** - * Counts the number of set bits aka a population count. - * @param data - * The data to count set bits in. - * @return - * The number of set bits or population count. - */ -UINT32 tpm2_util_pop_count(UINT32 data); - -/** - * Prints whitespace indention for yaml output. - * @param indent_count - * Number of times to indent - */ -void print_yaml_indent(size_t indent_count); - -/** - * Convert a TPM2B_PUBLIC into a yaml format and output if not quiet. - * @param public - * The TPM2B_PUBLIC to output in YAML format. - */ -void tpm2_util_public_to_yaml(TPM2B_PUBLIC *public); - - -/** - * Convert a TPMA_OBJECT to a yaml format and output if not quiet. - * @param obj - * The TPMA_OBJECT attributes to print. - */ -void tpm2_util_tpma_object_to_yaml(TPMA_OBJECT obj); - -#endif /* STRING_BYTES_H */ |