040000 tree 535fab9cd96b1ffdadff641a7fa72749978e9ad5	fiat
040000 tree d536d59dd2c7181214c3ad452d51d04d3715acaa	mbedtls
040000 tree 9e853d0339a1ec0810c3009f95baa9a9b107c150	nrf
040000 tree 45d93a0c3132f5ead7a7dee4b7453d59c0feb34e	tinycrypt