Function nginx::ASN1_item_verify

pub unsafe extern "C" fn ASN1_item_verify(
    it: *const ASN1_ITEM, 
    algor1: *mut X509_ALGOR, 
    signature: *mut ASN1_BIT_STRING, 
    data: *mut c_void, 
    pkey: *mut EVP_PKEY
) -> c_int