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Commit 02a077c5 authored by Rajiv Andrade's avatar Rajiv Andrade Committed by James Morris
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TPM: ReadPubEK output struct fix 



This patch adds a missing element of the ReadPubEK command output,
that prevents future overflow of this buffer when copying the
TPM output result into it.

Prevents a kernel panic in case the user tries to read the
pubek from sysfs.

Signed-off-by: default avatarRajiv Andrade <srajiv@linux.vnet.ibm.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 7e27d6e7

drivers/char/tpm/tpm.h

+1 −0
Original line number Diff line number Diff line
@@ -224,6 +224,7 @@ struct tpm_readpubek_params_out { 
	u8	algorithm[4];

	u8	encscheme[2];

	u8	sigscheme[2];

	__be32	paramsize;

	u8	parameters[12]; /*assuming RSA*/

	__be32	keysize;

	u8	modulus[256];