Merge pull request #209 from ivmarkov/chiptool-e2e-compat #860

Job	Run time
build_and_test (rustcrypto)	4m 54s
build_and_test (rustcrypto, alloc)	4m 51s
build_and_test (rustcrypto, os)	7m 12s
build_and_test (mbedtls)	4m 58s
build_and_test (mbedtls, alloc)	5m 17s
build_and_test (mbedtls, os)	7m 37s
build_and_test (openssl)	4m 59s
build_and_test (openssl, alloc)	4m 34s
build_and_test (openssl, os)	7m 5s
	51m 27s

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