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tpm2: Initialize eccPublic before passing to TPMS_ECC_POINT_Unmarshal (Coverity)

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Resolve the following Coverity complaint:

  "Using uninitialized value eccPublic when calling TPMS_ECC_POINT_Unmarshal."

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
This commit is contained in:
Stefan Berger 2024-07-11 16:04:03 -04:00 committed by Stefan Berger
parent caf9b95f8c
commit 444599e77a
1 changed files with 3 additions and 0 deletions
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src/tpm2/CryptUtil.c
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@ -639,6 +639,9 @@ CryptSecretDecrypt(
TPMS_ECC_POINT eccSecret;
BYTE *buffer = secret->t.secret;
INT32 size = secret->t.size;
MemorySet(&eccPublic, 0, sizeof(eccPublic)); // libtpms added: Coverity
// Retrieve ECC point from secret buffer
result = TPMS_ECC_POINT_Unmarshal(&eccPublic, &buffer, &size);
if(result == TPM_RC_SUCCESS)