Function nginx::PKCS5_PBE_keyivgen

pub unsafe extern "C" fn PKCS5_PBE_keyivgen(
    ctx: *mut EVP_CIPHER_CTX, 
    pass: *const c_char, 
    passlen: c_int, 
    param: *mut ASN1_TYPE, 
    cipher: *const EVP_CIPHER, 
    md: *const EVP_MD, 
    en_de: c_int
) -> c_int