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Avoid SIGSEGV if attest key generation fails.

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Add an explicit check that `attested_key_cert_chain.size() > 0`.

Bug: 209672758
Test: atest 'PerInstance/AttestKeyTest#AllEcCurves/1_android_hardware_security_keymint_IKeyMintDevice_strongbox'

Signed-off-by: Brian J Murray <brianjmurray@google.com>
Change-Id: I4f7cb4fb1a30f26e6ef15c54714699f6ae91ba36
This commit is contained in:
Brian J Murray
2021-12-06 22:13:50 -08:00
parent 4c12800dd8
commit aa8a75840f
1 changed files with 2 additions and 0 deletions
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2
security/keymint/aidl/vts/functional/AttestKeyTest.cpp
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@@ -583,6 +583,7 @@ TEST_P(AttestKeyTest, AllEcCurves) {
attest_key, &attested_key_blob, &attested_key_characteristics,
&attested_key_cert_chain));
ASSERT_GT(attested_key_cert_chain.size(), 0);
CheckedDeleteKey(&attested_key_blob);
AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
@@ -612,6 +613,7 @@ TEST_P(AttestKeyTest, AllEcCurves) {
attest_key, &attested_key_blob, &attested_key_characteristics,
&attested_key_cert_chain));
ASSERT_GT(attested_key_cert_chain.size(), 0);
CheckedDeleteKey(&attested_key_blob);
CheckedDeleteKey(&attest_key.keyBlob);