search for: sc_pkcs15_find_prkey_by_id

...ven certificate (i.e. public key). For example some cards OSs do not support signing and decryption with one private key object => if you want to use the same key for signing and decryption you need two copies of the key (one for signing and one for decryption). Currently scard-opensc.c uses the sc_pkcs15_find_prkey_by_id function to get the private key object (specified by the pkcs15 id) but this function returns only the first private key object found. It would be better to use the sc_pkcs15_find_prkey_by_id_usage function and search for a private key with the desired capability (see attached patch). Nils ----...