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91 lines
2.5 KiB
91 lines
2.5 KiB
#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <inttypes.h>
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#include "tss2_sys.h"
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#include "tss2_mu.h"
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#define LOGMODULE test
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#include "util/log.h"
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#include "test-options.h"
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#include "context-util.h"
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#define TAB_SIZE(x) (sizeof(x)/sizeof(x[0]))
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/* NOTE: CAP_PCRS and CAP_HANDLES->HR_PCR do not change until a reboot is
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triggered. This should be improved if an approach is found. */
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struct {
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TPM2_CAP cap;
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UINT32 prop;
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UINT32 count;
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} capabilities[] = {
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{ TPM2_CAP_PCRS, 0, 10 },
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{ TPM2_CAP_HANDLES, TPM2_HR_PCR, TPM2_MAX_CAP_HANDLES },
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{ TPM2_CAP_HANDLES, TPM2_HR_HMAC_SESSION, TPM2_MAX_CAP_HANDLES },
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{ TPM2_CAP_HANDLES, TPM2_HR_POLICY_SESSION, TPM2_MAX_CAP_HANDLES },
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{ TPM2_CAP_HANDLES, TPM2_HR_TRANSIENT, TPM2_MAX_CAP_HANDLES },
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{ TPM2_CAP_HANDLES, TPM2_HR_PERSISTENT, TPM2_MAX_CAP_HANDLES },
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{ TPM2_CAP_HANDLES, TPM2_HR_NV_INDEX, TPM2_MAX_CAP_HANDLES },
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};
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int
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main (int argc, char *argv[])
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{
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TSS2_RC rc;
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TSS2_SYS_CONTEXT *sapi_context;
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test_opts_t opts = {
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.tcti_type = TCTI_DEFAULT,
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.device_file = DEVICE_PATH_DEFAULT,
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.socket_address = HOSTNAME_DEFAULT,
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.socket_port = PORT_DEFAULT,
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};
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get_test_opts_from_env (&opts);
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if (sanity_check_test_opts (&opts) != 0)
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exit (1);
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sapi_context = sapi_init_from_opts (&opts);
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if (sapi_context == NULL)
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exit (1);
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for (size_t i = 0; i < TAB_SIZE(capabilities); i++) {
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TPMS_CAPABILITY_DATA caps;
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uint8_t buffer[sizeof(caps)];
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size_t off = 0;
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rc = Tss2_Sys_GetCapability(sapi_context, NULL, capabilities[i].cap,
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capabilities[i].prop,
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capabilities[i].count, NULL,
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&caps, NULL);
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if (rc != TSS2_RC_SUCCESS) {
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LOG_ERROR("TPM GetCapabilities FAILED: 0x%"PRIx32, rc);
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exit(1);
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}
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rc = Tss2_MU_TPMS_CAPABILITY_DATA_Marshal(&caps, &buffer[off],
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sizeof(buffer) - off - 1,
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&off);
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if (rc != TSS2_RC_SUCCESS) {
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LOG_ERROR("Marshaling FAILED: 0x%"PRIx32, rc);
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exit(1);
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}
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buffer[off++] = '\0';
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printf("cap%zi: ", i);
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for (size_t j = 0; j < off; j++)
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printf("%02"PRIx8, buffer[j]);
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printf("\n");
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}
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sapi_teardown_full (sapi_context);
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return 0;
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}
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