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| author | Kees Cook <keescook@chromium.org> | 2012-02-29 16:09:14 -0800 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-03-01 15:25:31 -0800 |
| commit | f0605cbdc36f58829a908a3333e438c565c8c7af (patch) | |
| tree | 3cbf146c627d95d2d01461ac0224d90234e802fe /utility/tlcl_generator.c | |
| parent | 5ee257d94cb8aab2f3717c5cd4ceb37fbba3ec41 (diff) | |
| download | vboot-f0605cbdc36f58829a908a3333e438c565c8c7af.tar.gz | |
tpm_lite: implement TPM_GetRandom
Provide TPM_GetRandom function to library callers.
BUG=chromium-os:22172
TEST=lumpy build & manual testing
Change-Id: Id604fd92490ba697033158a580b0b4df1d975932
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/17120
Reviewed-by: Luigi Semenzato <semenzato@chromium.org>
Diffstat (limited to 'utility/tlcl_generator.c')
| -rw-r--r-- | utility/tlcl_generator.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/utility/tlcl_generator.c b/utility/tlcl_generator.c index f905784f..bbc379c1 100644 --- a/utility/tlcl_generator.c +++ b/utility/tlcl_generator.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. +/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -362,6 +362,14 @@ Command* BuildGetPermissionsCommand(void) { return cmd; } +Command* BuildGetRandomCommand(void) { + int size = kTpmRequestHeaderLength + sizeof(uint32_t); + Command* cmd = newCommand(TPM_ORD_GetRandom, size); + cmd->name = "tpm_get_random_cmd"; + AddVisibleField(cmd, "bytesRequested", kTpmRequestHeaderLength); + return cmd; +} + /* Output the fields of a structure. */ void OutputFields(Field* fld) { @@ -480,6 +488,7 @@ Command* (*builders[])(void) = { BuildGetFlagsCommand, BuildGetSTClearFlagsCommand, BuildGetPermissionsCommand, + BuildGetRandomCommand, BuildExtendCommand, }; |