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| H A D | tee_svc_cryp.c | 338b123ee66ca6694372564000226549c99806b1 Tue Aug 18 13:15:10 UTC 2020 Jens Wiklander <jens.wiklander@linaro.org> core: syscall_obj_generate_key() check public rsa exponent
The v1.1 spec [1] requires that the NIST SP800-56B [2] rules to be
followed when generating an RSA key.
Adds a check when generating a RSA key that the supplied exponent confirms
with the requirements in NIST SP800-56B, thas is, the key must be odd and
in the range 65537 <= e < 2^256.
[1]: GlobalPlatform TEE Internal Core API Specification v1.1
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Link [2]: https://csrc.nist.gov/publications/detail/sp/800-56b/rev-2/final
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
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