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| author |   Mimi Zohar <zohar@linux.vnet.ibm.com> | 2010-11-23 18:54:16 -0500 |
|---|---|---|
| committer |   James Morris <jmorris@namei.org> | 2010-11-29 08:55:22 +1100 |
| commit | c749ba912e87ccebd674ae24b97462176c63732e (patch) | |
| tree | 72dff433660102d7eba7186f35bbd2aab21b1b6a /include/linux/tpm.h | |
| parent | tpm: add module_put wrapper (diff) | |
| download | linux-dev-c749ba912e87ccebd674ae24b97462176c63732e.tar.xz linux-dev-c749ba912e87ccebd674ae24b97462176c63732e.zip | |
key: add tpm_send command
Add internal kernel tpm_send() command used to seal/unseal keys.
Changelog:
- replaced module_put in tpm_send() with new tpm_chip_put() wrapper
(suggested by David Howells)
- Make tpm_send() cmd argument a 'void *' (suggested by David Howells)
Signed-off-by: David Safford <safford@watson.ibm.com>
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Acked-by: David Howells <dhowells@redhat.com>
Acked-by: Serge E. Hallyn <serge.hallyn@canonical.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'include/linux/tpm.h')
| -rw-r--r-- | include/linux/tpm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/tpm.h b/include/linux/tpm.h index ac5d1c1285d9..fdc718abf83b 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -31,6 +31,7 @@ extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); +extern int tpm_send(u32 chip_num, void *cmd, size_t buflen); #else static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { return -ENODEV; @@ -38,5 +39,8 @@ static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { return -ENODEV; } +static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) { + return -ENODEV; +} #endif #endif |