040000 tree b881426feb60f883d94ca176c784fa95e2ca8a0f	boringssl_ecdsa_p384
040000 tree 426f1b661b2b0442b0cf3724af578e4cc1ea7cbf	boringssl_ed25519
040000 tree bfb92dedb762b0d8546bb646f839e2a32044fc7c	mbedtls_ecdsa_p256
040000 tree a5f9d5774366c689668d38dbd9a1f0be08e4efd4	standalone