40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
From 8b3891af6b8125f30c4b229ee1ba0b30a112664a Mon Sep 17 00:00:00 2001
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From: Juergen Repp <juergen.repp@sit.fraunhofer.de>
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Date: Tue, 21 Dec 2021 11:59:28 +0100
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Subject: [PATCH 11/23] esys: Return an error if ESYS_TR_NONE is passed to
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Esys_TR_GetName.
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A segfault was produced in this case. Fixes #2243.
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Signed-off-by: Juergen Repp <juergen.repp@sit.fraunhofer.de>
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---
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src/tss2-esys/esys_tr.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/src/tss2-esys/esys_tr.c b/src/tss2-esys/esys_tr.c
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index f0127d02..cf4caa09 100644
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--- a/src/tss2-esys/esys_tr.c
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+++ b/src/tss2-esys/esys_tr.c
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@@ -408,6 +408,7 @@ Esys_TR_SetAuth(ESYS_CONTEXT * esys_context, ESYS_TR esys_handle,
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* @retval TSS2_ESYS_RC_MEMORY if needed memory can't be allocated.
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* @retval TSS2_ESYS_RC_GENERAL_FAILURE for errors of the crypto library.
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* @retval TSS2_ESYS_RC_BAD_REFERENCE if the esysContext is NULL.
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+ * @retval TSS2_ESYS_RC_BAD_TR if the handle is invalid.
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* @retval TSS2_SYS_RC_* for SAPI errors.
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*/
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TSS2_RC
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@@ -418,6 +419,10 @@ Esys_TR_GetName(ESYS_CONTEXT * esys_context, ESYS_TR esys_handle,
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TSS2_RC r;
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_ESYS_ASSERT_NON_NULL(esys_context);
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+ if (esys_handle == ESYS_TR_NONE) {
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+ return_error(TSS2_ESYS_RC_BAD_TR, "Name for ESYS_TR_NONE can't be determined.");
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+ }
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+
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r = esys_GetResourceObject(esys_context, esys_handle, &esys_object);
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return_if_error(r, "Object not found");
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--
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2.34.3
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