Cleaned up BigNum constructors (3164ac02) · Commits · Public Repositories / Rust Openssl

src/bn/mod.rs

+11 −25

Original line number	Diff line number	Diff line
		@@ -79,41 +79,27 @@ macro_rules! with_bn_in_ctx(
		)

		impl BigNum {
		// FIXME: squash 3 constructors into one
		pub fn new() -> Result<BigNum, SslError> {
		unsafe {
		ffi::init();
		let v = ffi::BN_new();
		if v.is_null() {
		Err(SslError::get())
		} else {

		let v = try_ssl_null!(ffi::BN_new());
		Ok(BigNum(v))
		}
		}
		}

		pub fn new_from(n: u64) -> Result<BigNum, SslError> {
		unsafe {
		ffi::init();
		let bn = ffi::BN_new();
		if bn.is_null() \|\| ffi::BN_set_word(bn, n as c_ulong) == 0 {
		Err(SslError::get())
		} else {
		Ok(BigNum(bn))
		}
		}
		BigNum::new().and_then(\|v\| unsafe {
		try_ssl!(ffi::BN_set_word(v.raw(), n as c_ulong));
		Ok(v)
		})
		}

		pub fn new_from_slice(n: &[u8]) -> Result<BigNum, SslError> {
		unsafe {
		ffi::init();
		let bn = ffi::BN_new();
		if bn.is_null() \|\| ffi::BN_bin2bn(n.as_ptr(), n.len() as c_int, bn).is_null() {
		Err(SslError::get())
		} else {
		Ok(BigNum(bn))
		}
		}
		BigNum::new().and_then(\|v\| unsafe {
		try_ssl_null!(ffi::BN_bin2bn(n.as_ptr(), n.len() as c_int, v.raw()));
		Ok(v)
		})
		}

		pub fn checked_sqr(&self) -> Result<BigNum, SslError> {