tests: tpm: Create TPM 1.2 response in TPM emulator

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20210802215246.1433175-7-stefanb@linux.ibm.com

diff --git a/tests/qtest/tpm-emu.c b/tests/qtest/tpm-emu.c
index 8baf49eafd6ec1be764c491d5255b0029fc0459a..32c704194b8f3b237b874d695b0e5c0bec2feb85 100644 (file)
--- a/tests/qtest/tpm-emu.c
+++ b/tests/qtest/tpm-emu.c
@@ -62,6 +62,11 @@ static void *tpm_emu_tpm_thread(void *data)
             s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
             s->tpm_msg->code = cpu_to_be32(TPM_RC_FAILURE);
             break;
+        case TPM_VERSION_1_2:
+            s->tpm_msg->tag = cpu_to_be16(TPM_TAG_RSP_COMMAND);
+            s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
+            s->tpm_msg->code = cpu_to_be32(TPM_FAIL);
+            break;
         default:
             g_debug("unsupport TPM version %u", s->tpm_version);
             g_assert_not_reached();

diff --git a/tests/qtest/tpm-emu.h b/tests/qtest/tpm-emu.h
index 610519883a420082227cac40f8c8ff3c4b7063d9..fcb5d7a1d6106304a0667642612830470fed173b 100644 (file)
--- a/tests/qtest/tpm-emu.h
+++ b/tests/qtest/tpm-emu.h
@@ -16,6 +16,9 @@
 #define TPM_RC_FAILURE 0x101
 #define TPM2_ST_NO_SESSIONS 0x8001
 
+#define TPM_FAIL 9
+#define TPM_TAG_RSP_COMMAND 0xc4
+
 #include "qemu/sockets.h"
 #include "io/channel.h"
 #include "sysemu/tpm.h"
@@ -29,6 +32,7 @@ struct tpm_hdr {
 
 #ifndef CONFIG_TPM
 enum TPMVersion {
+    TPM_VERSION_1_2 = 1,
     TPM_VERSION_2_0 = 2,
 };
 #endif