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start of tpm2 api

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kxtzownsu 2024-12-07 13:50:19 -05:00 committed by kxtz smith
parent 42276cee4b
commit a7f3965da6
7 changed files with 68 additions and 13 deletions
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10
include/arg_checks.h
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@ -1,5 +1,11 @@
// credit to Hannah / ZegLol for making this!
#ifndef ARG_CHECKS_H
#define ARG_CHECKS_H
#include <stddef.h>
int gargc;
char **gargv;
@ -29,4 +35,6 @@ char *fequals(const char *arg)
}
return "";
}
}
#endif

8
include/hex_utils.h
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@ -1,5 +1,9 @@
#ifndef HEX_UTILS_H
#define HEX_UTILS_H
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
uint32_t convert_to_uint32(const char *str) {
char *endptr;
@ -25,4 +29,6 @@ void print_hex(const uint8_t *data, uint32_t size) {
for (uint32_t i = 0; i < size; i++) {
printf("%02x ", data[i]);
}
}
}
#endif

17
include/sysinfo.h
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@ -1,3 +1,11 @@
#ifndef SYSINFO_H
#define SYSINFO_H
#include <stdint.h>
#include <stddef.h>
#include "tpm.h"
void trim_newline(char* str) {
size_t len = strlen(str);
if (len > 0 && str[len - 1] == '\n') {
@ -16,7 +24,7 @@ const char* getFirmwareVersion(){
if (fptr == NULL) {
printf("Error reading Firmware Version \n");
printf("Please report as a bug at https://github.com/kxtzownsu/KVS-private\n");
sleep(86400); // sleep for 1d if error
return "Error!";
}
@ -26,4 +34,9 @@ const char* getFirmwareVersion(){
trim_newline(firmwareVersion);
return firmwareVersion;
}
}
// uint32_t getKernelVersion(){
// }
#endif

9
include/tpm.h
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@ -1 +1,8 @@
void tpm_write(char* index, char* bytes);
#ifndef TPM_H
#define TPM_H
#include <stddef.h>
int tpm_nvwrite(char* index, char* bytes, char* offset, char* authType, char* indexPassword);
int tpm_nvread(char* index, char* size, char* offset, char* authType, char* indexPassword);
#endif

6
include/ui.h
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@ -1,7 +1,7 @@
#ifndef KVS2_UI_H
#define KVS2_UI_H
#ifndef UI_H
#define UI_H
void ui_flash(char* flashtype);
void ui_header(char* fwver, char* kernver, char* tpmver, char* fwmp, char* gscver, char* gsctype);
void ui_header(const char* fwver, char* kernver, char* tpmver, char* fwmp, char* gscver, char* gsctype);
#endif

25
src/KVS/tpm.c
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@ -1,5 +1,26 @@
#include <stdio.h>
void tpm_write(char* index, char* bytes){
printf("wip, index: %s, bytes: %s", index, bytes);
/* ARGS:
index = that what TPM2 index to read from, e.g: "0x1008"
size = how many bytes should we read
offset = how far into the index should we start reading
authType = either owner, index, or platform
indexPassword = if index authType is chosen, enter your indexPassword, otherwise pass nothing
*/
int tpm_nvwrite(char* index, char* bytes, char* offset, char* authType, char* indexPassword){
printf ("wip, index: %s, bytes: '%s', offset: %s, authType: %s, indexPassword: %s", index, bytes, offset, authType, indexPassword);
return 0;
}
/* ARGS:
index = that what TPM2 index to read from, e.g: "0x1008"
size = how many bytes should we read
offset = how far into the index should we start reading
authType = either owner, index, or platform
indexPassword = if index authType is chosen, enter your indexPassword, otherwise pass nothing
*/
int tpm_nvread(char* index, char* size, char* offset, char* authType, char* indexPassword){
printf ("wip, index: %s, size: '%s', offset: %s, authType: %s, indexPassword: %s", index, size, offset, authType, indexPassword);
}

6
src/KVS/ui.c
View File

@ -66,16 +66,16 @@ void ui_flash(char* flashtype) {
if (flashtype == "tpm0"){
if (!strcmp(structtype, "v0")) {
tpm_write("0x1008", kvgout_v0);
tpm_nvwrite("0x1008", kvgout_v0, "0", "platform", "");
} else if (!strcmp(structtype, "v1")) {
tpm_write("0x1008", kvgout_v1);
tpm_nvwrite("0x1008", kvgout_v1, "0", "platform", "");
}
} else if (flashtype == "rmasmoke"){
printf("using rmasmoke\n");
}
}
void ui_header(char* fwver, char* kernver, char* tpmver, char* fwmp, char* gscver, char* gsctype){
void ui_header(const char* fwver, char* kernver, char* tpmver, char* fwmp, char* gscver, char* gsctype){
printf("KVS: Kernel Version Switcher (codename Maglev, bid: 2.0.0))\n");
printf("FW Version: %s\n", fwver);
printf("Kernel Version: %s\n", kernver);