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authorMattias Nissler <mnissler@chromium.org>2017-07-10 13:46:20 +0200
committerchrome-bot <chrome-bot@chromium.org>2017-07-18 00:32:48 -0700
commit2a7e9b84ac69c374112a13fd16fbf7cb996b78bf (patch)
tree3a3ddc06183f57bc31262fbc2456142f66cd4dae /tests/tlcl_tests.c
parent68466c6d0a6cf629b77972773f523118b9cbb7be (diff)
downloadvboot-2a7e9b84ac69c374112a13fd16fbf7cb996b78bf.tar.gz
Implement tpmc getversion command.stabilize-9756.B
This command exposes the vendor and TPM firmware version. BRANCH=none BUG=chromium:728130 TEST=Builds and tpmc getversion prints plausible results. Change-Id: Iec556a298e025e10bda00121b40a25d8dc3839d1 Reviewed-on: https://chromium-review.googlesource.com/565287 Commit-Ready: Mattias Nissler <mnissler@chromium.org> Tested-by: Mattias Nissler <mnissler@chromium.org> Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org> Reviewed-by: Andrey Pronin <apronin@chromium.org>
Diffstat (limited to 'tests/tlcl_tests.c')
-rw-r--r--tests/tlcl_tests.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/tlcl_tests.c b/tests/tlcl_tests.c
index 50371615..f06947b9 100644
--- a/tests/tlcl_tests.c
+++ b/tests/tlcl_tests.c
@@ -335,6 +335,47 @@ static void RandomTest(void)
TEST_EQ(size, 0, " size 0");
}
+/**
+ * Test GetVersion
+ */
+static void GetVersionTest(void)
+{
+ uint8_t response[] = {
+ 0x00, 0xc4, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x30,
+ 0x01, 0x02, 0x04, 0x20, 0x00, 0x02, 0x03, 0x49,
+ 0x46, 0x58, 0x00, 0x00, 0x0d, 0x04, 0x20, 0x03,
+ 0x6f, 0x00, 0x74, 0x70, 0x6d, 0x33, 0x38, 0xff,
+ 0xff, 0xff
+ };
+
+ uint32_t vendor;
+ uint64_t firmware_version;
+
+ ResetMocks();
+ calls[0].rsp = response;
+ calls[0].rsp_size = sizeof(response);
+ TEST_EQ(TlclGetVersion(&vendor, &firmware_version), 0, "GetVersion");
+ TEST_EQ(calls[0].req_cmd, TPM_ORD_GetCapability, " cmd");
+ TEST_EQ(vendor, 0x49465800, " vendor");
+ TEST_EQ(firmware_version, 0x420, " firmware_version");
+
+ ResetMocks();
+ SetResponse(0, TPM_E_IOERROR, 0);
+ TEST_EQ(TlclGetVersion(&vendor, &firmware_version), TPM_E_IOERROR,
+ "GetVersion - error");
+ TEST_EQ(calls[0].req_cmd, TPM_ORD_GetCapability, " cmd");
+
+ /* Adjust response to indicate a 1 byte too short payload size. */
+ ToTpmUint32(response + kTpmResponseHeaderLength, 14);
+ ResetMocks();
+ calls[0].rsp = response;
+ calls[0].rsp_size = sizeof(response);
+ TEST_EQ(TlclGetVersion(&vendor, &firmware_version), TPM_E_IOERROR,
+ "GetVersion -- short");
+ TEST_EQ(calls[0].req_cmd, TPM_ORD_GetCapability, " cmd");
+}
+
int main(void)
{
TlclTest();
@@ -343,6 +384,7 @@ int main(void)
PcrTest();
FlagsTest();
RandomTest();
+ GetVersionTest();
return gTestSuccess ? 0 : 255;
}