From 2f7deacdb13b31fd24e14bd14f81b091c0913625 Mon Sep 17 00:00:00 2001
From: K Shiva Kiran <shiva_kr@riseup.net>
Date: Tue, 7 May 2024 14:45:07 +0530
Subject: [PATCH] HOTFIX: Fix base64 cfg attribute

---
 src/encode.rs      |  5 +++++
 src/fbobj/fb128.rs | 42 ------------------------------------------
 2 files changed, 5 insertions(+), 42 deletions(-)
 delete mode 100644 src/fbobj/fb128.rs

diff --git a/src/encode.rs b/src/encode.rs
index 56e2fb1..ca5e968 100644
--- a/src/encode.rs
+++ b/src/encode.rs
@@ -4,6 +4,7 @@ use crypto_bigint::{ArrayEncoding, generic_array::GenericArray, Uint};
 use std::sync::RwLock;
 
 #[cfg(feature = "base64")]
+#[cfg_attr(docsrs, doc(cfg(feature = "base64")))]
 use base64::{prelude::BASE64_STANDARD, Engine};
 
 /// Provides methods to encode and decode data to and from several formats.
@@ -21,6 +22,7 @@ pub trait Encode {
 
 	/// Returns the base64 encoded representation of the ciphertext and keybase.  
 	/// Requires `base64` feature to be enabled.
+    #[cfg(feature = "base64")]
 	#[cfg_attr(docsrs, doc(cfg(feature = "base64")))]
 	fn to_base64(&self) -> (String, String);
 
@@ -30,6 +32,7 @@ pub trait Encode {
 	/// # Errors
 	/// - [DecodeError](FbError::DecodeError)
 	/// - [InvalidParams](FbError::InvalidParams) - Are the parameters in the wrong order?
+    #[cfg(feature = "base64")]
 	#[cfg_attr(docsrs, doc(cfg(feature = "base64")))]	
 	fn from_base64(cipher: &str, keybase: &str) -> Result<Self, FbError>
 	where
@@ -68,6 +71,7 @@ where
 		Ok(FbObj {c, r})
 	}
 
+    #[cfg(feature = "base64")]
 	#[cfg_attr(docsrs, doc(cfg(feature = "base64")))]	
 	fn to_base64(&self) -> (String, String) {
 		let (c, r) = self.to_bytes();
@@ -75,6 +79,7 @@ where
 		(BASE64_STANDARD.encode(c), BASE64_STANDARD.encode(r))
 	}
 
+    #[cfg(feature = "base64")]
 	#[cfg_attr(docsrs, doc(cfg(feature = "base64")))]	
 	fn from_base64(cipher: &str, keybase: &str) -> Result<Self, FbError> {
 		let c_bytes = BASE64_STANDARD.decode(cipher)
diff --git a/src/fbobj/fb128.rs b/src/fbobj/fb128.rs
deleted file mode 100644
index d39b724..0000000
--- a/src/fbobj/fb128.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-use crate::{FBAlgo, FBObj, FieldOps, Packing, WrappingOps};
-use crypto_bigint::{Limb, NonZero, U128};
-
-/// [`FBObj`] with a block size of 128 bits.
-pub type FB128 = FBObj<U128>;
-
-const PRIME_POS_VAL: u16 = 159;
-const PRIME: U128 = U128::MAX.wrapping_sub(&U128::from_u16(PRIME_POS_VAL-1));
-const PRIME_POS: Limb = Limb::from_u16(PRIME_POS_VAL);
-
-impl FBAlgo<U128> for FBObj<U128> {
-	const MODULUS: NonZero<U128> = NonZero::<U128>::const_new(PRIME).0;
-}
-
-impl FieldOps for U128 {
-	fn field_add(&self, rhs: &Self) -> Self {
-		self.add_mod_special(rhs, PRIME_POS)
-	}
-	fn field_sub(&self, rhs: &Self) -> Self {
-		self.sub_mod_special(rhs, PRIME_POS)
-	}
-	fn field_mul(&self, rhs: &Self) -> Self {
-		self.mul_mod_special(rhs, PRIME_POS)
-	}
-	fn field_inv(&self) -> Self {
-		self.inv_odd_mod(&PRIME).0
-	}
-}
-
-impl Packing for U128 {
-	const R_BOUND: U128 = PRIME.wrapping_sub(&U128::ONE);
-}
-
-impl WrappingOps for U128 {
-	fn wrapping_add(&self, rhs: &U128) -> U128 {
-		self.wrapping_add(rhs)
-	}
-	fn wrapping_sub(&self, rhs: &U128) -> U128 {
-		self.wrapping_sub(rhs)
-	}
-}