tree 2b4e51c0c8eadcfbcc71e8eb0ff5181a403fbb54
parent 445e2257453520b3af895b62649415771d3f4bfc
author Gilles Peskine <Gilles.Peskine@arm.com> 1542746572 +0100
committer Gilles Peskine <Gilles.Peskine@arm.com> 1542890811 +0100

Make library init and deinit more robust to errors

Allow mbedtls_psa_crypto_free to be called twice, or without a prior
call to psa_crypto_init. Keep track of the initialization state more
precisely in psa_crypto_init so that mbedtls_psa_crypto_free knows
what to do.