Create a pkcs8ShroudedKeyBag safeBag wrapping an already-encrypted PKCS#8 key.
Declared in <openssl/pkcs12.h>
<openssl/pkcs12.h>
PKCS12_SAFEBAG* PKCS12_SAFEBAG_create0_pkcs8(X509_SIG* p8);
New safeBag, or NULL on error.