040000 tree b1fcf718059504be62305065c99cdc837d96c508	boringssl
040000 tree ed4dbf8176cad53bff213ccf3d9fca7e6e9539b9	dummy
040000 tree aaad65ae2fe52bd19a0b049b2406793c23dba293	mbedtls
040000 tree 35d45f446e076202f039216e3c8b3c9711492542	picotls