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* key: add tpm_send commandMimi Zohar2010-11-291-0/+4
| | | | | | | | | | | | | | | 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>
* tpm: fix header for modular buildRandy Dunlap2009-10-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | Fix build for TCG_TPM=m. Header file doesn't handle this and incorrectly builds stubs. drivers/char/tpm/tpm.c:720: error: redefinition of 'tpm_pcr_read' include/linux/tpm.h:35: error:previous definition of 'tpm_pcr_read' was here drivers/char/tpm/tpm.c:752: error: redefinition of 'tpm_pcr_extend' include/linux/tpm.h:38: error:previous definition of 'tpm_pcr_extend' was here Repairs linux-next's commit d6ba452128178091dab7a04d54f7e66fdc32fb39 Author: Mimi Zohar <zohar@linux.vnet.ibm.com> Date: Mon Oct 26 09:26:18 2009 -0400 tpm add default function definitions Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Rajiv Andrade <srajiv@linux.vnet.ibm.com> Cc: Mimi Zohar <zohar@us.ibm.com> Cc: James Morris <jmorris@namei.org> Cc: Eric Paris <eparis@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Morris <jmorris@namei.org>
* tpm add default function definitionsMimi Zohar2009-10-281-0/+7
| | | | | | | | | Add default tpm_pcr_read/extend function definitions required by IMA/Kconfig changes. Signed-off-by: Mimi Zohar <zohar@us.ibm.com> Reviewed-by: Eric Paris <eparis@redhat.com> Signed-off-by: James Morris <jmorris@namei.org>
* TPM: integrity interfaceRajiv Andrade2009-02-031-0/+35
This patch adds internal kernel support for: - reading/extending a pcr value - looking up the tpm_chip for a given chip number Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com> Signed-off-by: Mimi Zohar <zohar@us.ibm.com> Signed-off-by: James Morris <jmorris@namei.org>