31 lines
1.2 KiB
Diff
31 lines
1.2 KiB
Diff
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From 12519626a221f0e4c20e66ec101429fc0f321c6f Mon Sep 17 00:00:00 2001
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From: Juergen Repp <juergen_repp@web.de>
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Date: Fri, 12 May 2023 09:30:53 +0200
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Subject: [PATCH 10/10] FAPI: Fix wrong allocation of pcr policy.
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The list of pcr registers was was allocated with the wrong size in the
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function copy_policy_element which caused a segfault if more than one
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pcr was used.
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Signed-off-by: Juergen Repp <juergen_repp@web.de>
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---
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src/tss2-fapi/ifapi_helpers.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/tss2-fapi/ifapi_helpers.c b/src/tss2-fapi/ifapi_helpers.c
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index e1c4220b..5c574717 100644
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--- a/src/tss2-fapi/ifapi_helpers.c
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+++ b/src/tss2-fapi/ifapi_helpers.c
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@@ -1343,7 +1343,7 @@ copy_policy_element(const TPMT_POLICYELEMENT *from_policy, TPMT_POLICYELEMENT *t
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case POLICYPCR:
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to_policy->element.PolicyPCR.pcrs =
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calloc(1, sizeof(TPML_PCRVALUES) +
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- from_policy->element.PolicyPCR.pcrs->count + sizeof(TPMS_PCRVALUE));
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+ from_policy->element.PolicyPCR.pcrs->count * sizeof(TPMS_PCRVALUE));
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goto_if_null2(to_policy->element.PolicyPCR.pcrs, "Out of memory.",
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r, TSS2_FAPI_RC_MEMORY, error);
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to_policy->element.PolicyPCR.pcrs->count
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--
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2.41.0
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