drivers/tpm/tpm2_tis_sandbox.c

9 #include <tpm-v2.h>
220 	struct sandbox_tpm2 *tpm = dev_get_priv(dev);
321 	if (!pw_sz && !tpm->pw_sz[*hierarchy])
335 	if (pw_sz != tpm->pw_sz[*hierarchy] ||
336 	    strncmp(pw, tpm->pw[*hierarchy], tpm->pw_sz[*hierarchy])) {
346 	struct sandbox_tpm2 *tpm = dev_get_priv(dev);
350 		if (!tpm->init_done || tpm->startup_done)
355 		if (!tpm->init_done || !tpm->startup_done)
360 		if (!tpm->startup_done)
366 		 * if (!tpm->tests_done)
401 	struct sandbox_tpm2 *tpm = dev_get_priv(dev);
405 	if (!tpm->pcr_extensions[pcr_index])
406 		memset(tpm->pcr[pcr_index], '\0', TPM2_DIGEST_LEN);
409 	sha256_update(&ctx, tpm->pcr[pcr_index], TPM2_DIGEST_LEN);
411 	sha256_finish(&ctx, tpm->pcr[pcr_index]);
413 	tpm->pcr_extensions[pcr_index]++;
422 	struct sandbox_tpm2 *tpm = dev_get_priv(dev);
480 		tpm->startup_done = true;
496 		tpm->tests_done = true;
503 		tpm->pw_sz[hierarchy] = 0;
508 				tpm->pw_sz[i] = 0;
512 			tpm->properties[i] = 0;
516 			tpm->pcr_extensions[i] = 0;
518 				tpm->pcr[i][j] = 0;
530 			tpm->pw_sz[hierarchy] = new_pw_sz;
531 			memcpy(tpm->pw[hierarchy], sent, new_pw_sz);
620 					val = tpm->properties[(property -
649 		tpm->properties[TPM2_PROP_MAX_TRIES] = get_unaligned_be32(sent);
650 		sent += sizeof(*tpm->properties);
651 		tpm->properties[TPM2_RECOVERY_TIME] = get_unaligned_be32(sent);
652 		sent += sizeof(*tpm->properties);
653 		tpm->properties[TPM2_LOCKOUT_RECOVERY] = get_unaligned_be32(sent);
654 		sent += sizeof(*tpm->properties);
716 		put_unaligned_be32(tpm->pcr_extensions[pcr_index], recv);
720 		memcpy(recv, tpm->pcr[pcr_index], TPM2_DIGEST_LEN);
776 		printf("tpm: nvread index=%#02x, len=%#02x, seq=%#02x\n", index,
781 		sb_tpm_read_data(tpm->nvdata, seq, recvbuf,
796 		printf("tpm: nvwrite index=%#02x, len=%#02x, seq=%#02x\n", index,
798 		memcpy(&tpm->nvdata[seq].data, sent, length);
799 		tpm->nvdata[seq].present = true;
814 		printf("tpm: define_space index=%x, len=%x, seq=%x, policy_size=%x\n",
816 		sb_tpm_define_data(tpm->nvdata, seq, length);
854 	struct sandbox_tpm2 *tpm = dev_get_priv(dev);
856 	if (tpm->init_done)
859 	tpm->init_done = true;
866 	struct sandbox_tpm2 *tpm = dev_get_priv(dev);
876 		memcpy(tpm, &s_state, sizeof(*tpm));
877 	g_state = tpm;