step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install libtasn1

xcpkg install libtasn1

xcpkg formula view libtasn1

{{ formula }}

if the formula of libtasn1 dosn't meet your needs, you can edit it ⤵︎

xcpkg formula edit libtasn1

after editing, you may want to rebuild this package ⤵︎

xcpkg install libtasn1