use isxdigit and apps_tohex
Replace ad-hoc ascii->hex with isxdigit and new app_tohex.
Reviewed-by: Andy Polyakov <appro@openssl.org>
parent
ecf3a1fb
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Replace ad-hoc ascii->hex with isxdigit and new app_tohex.
Reviewed-by: Andy Polyakov <appro@openssl.org>