Added BigNum::{from_dec_str, from_hex_str, to_hex_str, mod_word}, BN_mod_word, BN_dec2bn, BN_bn2hex, and BN_hex2bn.

No reason-- didn't occur to me. If that works would you prefer it?

On 12/28/2014 at 3:08 PM, "Steven Fackler" <notifications@github.com> wrote:
>
>> @@ -88,6 +88,13 @@ pub struct BIGNUM {
>>  
>>  impl Copy for BIGNUM {}
>>  
>> +#[repr(C)]
>> +pub struct BIGNUM_PTR {
>
>Why is this its own struct? Any reason to not just use `*mut *mut 
>BIGNUM`?
>
>---
>Reply to this email directly or view it on GitHub:
>https://github.com/sfackler/rust-openssl/pull/131/files#r22300117