Function nginx::EVP_PKEY_asn1_set_ctrl

pub unsafe extern "C" fn EVP_PKEY_asn1_set_ctrl(
    ameth: *mut EVP_PKEY_ASN1_METHOD, 
    pkey_ctrl: Option<unsafe extern "C" fn(pkey: *mut EVP_PKEY, op: c_int, arg1: c_long, arg2: *mut c_void) -> c_int>
)