tree dbb35162429d4605948e99f67380fd89820399a6
parent 068a13d909ec08a12a5f74289b18142d27977044
author Werner Lewis <Werner.Lewis@arm.com> 1651653890 +0100
committer Werner Lewis <Werner.Lewis@arm.com> 1651661106 +0100

Fix memcpy() UB in mbedtls_asn1_named_data()

Removes a case in mbedtls_asn1_named_data() where memcpy() could be
called with a null pointer and zero length. A test case is added for
this code path, to catch the undefined behavior when running tests with
UBSan.

Signed-off-by: Werner Lewis <werner.lewis@arm.com>