lib: rsa: export rsa_verify_with_pkey()

This function will be used to implement public_key_verify_signature()
in a later patch. rsa_verify() is not suitable here because calculation
of message digest is not necessary.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2 files changed