poulpy · arnaucube's git mirror

@@ -1,17 +1,14 @@
 use poulpy_hal::{
     api::{
-        ModuleN, ScratchTakeBasic,
-        SvpApplyDftToDftInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigNormalize, VecZnxDftApply, VecZnxBigBytesOf,
-        VecZnxDftBytesOf, VecZnxIdftApplyConsume, VecZnxNormalizeTmpBytes,
+        ModuleN, ScratchTakeBasic, SvpApplyDftToDftInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigBytesOf,
+        VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf, VecZnxIdftApplyConsume, VecZnxNormalizeTmpBytes,
     },
     layouts::{Backend, DataMut, DataViewMut, Module, Scratch},
 };
 
-use crate::{
-    layouts::{
-        GLWE, GLWEInfos, GLWEPlaintext, LWEInfos, GLWEToMut, GLWEPlaintextToMut,
-        prepared::{GLWESecretPreparedToRef, GLWESecretPrepared},
-    }
+use crate::layouts::{
+    GLWE, GLWEInfos, GLWEPlaintext, GLWEPlaintextToMut, GLWEToMut, LWEInfos,
+    prepared::{GLWESecretPrepared, GLWESecretPreparedToRef},
 };
 
 impl GLWE<Vec<u8>> {
@@ -25,12 +22,12 @@ }
 }
 
 impl<DataSelf: DataMut> GLWE<DataSelf> {
-    pub fn decrypt<P, S, M, BE: Backend>(&mut self, module: &M, pt: &mut P, sk: &S, scratch: &mut Scratch<BE>) 
+    pub fn decrypt<P, S, M, BE: Backend>(&mut self, module: &M, pt: &mut P, sk: &S, scratch: &mut Scratch<BE>)
     where
         P: GLWEPlaintextToMut,
         S: GLWESecretPreparedToRef<BE>,
         M: GLWEDecryption<BE>,
-        Scratch<BE>: ScratchTakeBasic, 
+        Scratch<BE>: ScratchTakeBasic,
     {
         module.glwe_decrypt(self, pt, sk, scratch);
     }
@@ -48,29 +45,23 @@ + SvpApplyDftToDftInplace<BE>
         + VecZnxIdftApplyConsume<BE>
         + VecZnxBigAddInplace<BE>
         + VecZnxBigAddSmallInplace<BE>
-        + VecZnxBigNormalize<BE>
+        + VecZnxBigNormalize<BE>,
 {
     fn glwe_decrypt_tmp_bytes<A>(&self, infos: &A) -> usize
     where
-        A: GLWEInfos
+        A: GLWEInfos,
     {
         let size: usize = infos.size();
         (self.vec_znx_normalize_tmp_bytes() | self.bytes_of_vec_znx_dft(1, size)) + self.bytes_of_vec_znx_dft(1, size)
     }
 
-    fn glwe_decrypt<R, P, S>(
-        &self,
-        res: &mut R,
-        pt: &mut P,
-        sk: &S,
-        scratch: &mut Scratch<BE>,
-    ) where
+    fn glwe_decrypt<R, P, S>(&self, res: &mut R, pt: &mut P, sk: &S, scratch: &mut Scratch<BE>)
+    where
         R: GLWEToMut,
         P: GLWEPlaintextToMut,
         S: GLWESecretPreparedToRef<BE>,
         Scratch<BE>: ScratchTakeBasic,
     {
-
         let res: &mut GLWE<&mut [u8]> = &mut res.to_mut();
         let pt: &mut GLWEPlaintext<&mut [u8]> = &mut pt.to_ref();
         let sk: &GLWESecretPrepared<&[u8], BE> = &sk.to_ref();
@@ -117,10 +108,9 @@
         pt.base2k = res.base2k();
         pt.k = pt.k().min(res.k());
     }
-    
 }
 
-impl <BE: Backend> GLWEDecryption<BE> for Module<BE> where
+impl<BE: Backend> GLWEDecryption<BE> for Module<BE> where
     Self: ModuleN
         + VecZnxDftBytesOf
         + VecZnxNormalizeTmpBytes
@@ -132,4 +122,4 @@ + VecZnxBigAddInplace<BE>
         + VecZnxBigAddSmallInplace<BE>
         + VecZnxBigNormalize<BE>
 {
-}+}

M poulpy-core/src/decryption/lwe_ct.rs → poulpy-core/src/decryption/lwe_ct.rs

@@ -4,10 +4,9 @@ layouts::{Backend, DataMut, DataRef, Module, ScratchOwned, ZnxView, ZnxViewMut},
     oep::{ScratchOwnedAllocImpl, ScratchOwnedBorrowImpl},
 };
 
-use crate::layouts::{LWE, LWEInfos, LWEPlaintext, LWESecret, LWEToMut, LWEPlaintextToMut, LWESecretToRef};
+use crate::layouts::{LWE, LWEInfos, LWEPlaintext, LWEPlaintextToMut, LWESecret, LWESecretToRef, LWEToMut};
 
-impl<DataSelf: DataRef + DataMut> LWE<DataSelf>
-{
+impl<DataSelf: DataRef + DataMut> LWE<DataSelf> {
     pub fn decrypt<P, S, M, B>(&mut self, module: &M, pt: &mut P, sk: S)
     where
         P: LWEPlaintextToMut,
@@ -21,16 +20,15 @@ }
 
 pub trait LWEDecrypt<BE: Backend>
 where
-    Self: Sized + ZnNormalizeInplace<BE>
+    Self: Sized + ZnNormalizeInplace<BE>,
 {
     fn lwe_decrypt<R, P, S>(&self, res: &mut R, pt: &mut P, sk: S)
     where
-            R: LWEToMut,
-            P: LWEPlaintextToMut,
-            S: LWESecretToRef,
-            BE: Backend + ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>,
+        R: LWEToMut,
+        P: LWEPlaintextToMut,
+        S: LWESecretToRef,
+        BE: Backend + ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>,
     {
-
         let res: &mut LWE<&mut [u8]> = &mut res.to_mut();
         let pt: &mut LWEPlaintext<&mut [u8]> = &mut pt.to_mut();
         let sk: LWESecret<&[u8]> = sk.to_ref();
@@ -60,8 +58,4 @@ pt.k = crate::layouts::TorusPrecision(res.k().0.min(pt.size() as u32 * res.base2k().0));
     }
 }
 
-impl<BE: Backend> LWEDecrypt<BE> for Module<BE> where 
-    Self: Sized + ZnNormalizeInplace<BE>
-{
-    
-}+impl<BE: Backend> LWEDecrypt<BE> for Module<BE> where Self: Sized + ZnNormalizeInplace<BE> {}

M poulpy-core/src/encryption/compressed/gglwe_atk.rs → poulpy-core/src/encryption/compressed/gglwe_atk.rs

@@ -1,5 +1,8 @@
 use poulpy_hal::{
-    api::{ModuleN, ScratchAvailable, ScratchTakeBasic, SvpPPolAlloc, SvpPPolBytesOf, VecZnxAutomorphism, VecZnxDftBytesOf, VecZnxNormalizeTmpBytes},
+    api::{
+        ModuleN, ScratchAvailable, ScratchTakeBasic, SvpPPolAlloc, SvpPPolBytesOf, VecZnxAutomorphism, VecZnxDftBytesOf,
+        VecZnxNormalizeTmpBytes,
+    },
     layouts::{Backend, DataMut, DataRef, Module, Scratch},
     source::Source,
 };
@@ -17,7 +20,8 @@ impl AutomorphismKeyCompressed<Vec<u8>> {
     pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
     where
         A: GGLWEInfos,
-        Module<B>: ModuleN + SvpPPolAlloc<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes + SvpPPolBytesOf,
+        Module<B>:
+            ModuleN + SvpPPolAlloc<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes + SvpPPolBytesOf,
     {
         assert_eq!(module.n() as u32, infos.n());
         GLWESwitchingKeyCompressed::encrypt_sk_tmp_bytes(module, infos) + GLWESecret::bytes_of(module, infos.rank_out())

M poulpy-core/src/encryption/compressed/gglwe_ksk.rs → poulpy-core/src/encryption/compressed/gglwe_ksk.rs

@@ -1,5 +1,8 @@
 use poulpy_hal::{
-    api::{ModuleN, ScratchAvailable, ScratchTakeBasic, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxDftBytesOf, VecZnxNormalizeTmpBytes, VecZnxSwitchRing},
+    api::{
+        ModuleN, ScratchAvailable, ScratchTakeBasic, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxDftBytesOf,
+        VecZnxNormalizeTmpBytes, VecZnxSwitchRing,
+    },
     layouts::{Backend, DataMut, DataRef, Module, ScalarZnx, Scratch},
     source::Source,
 };
@@ -18,7 +21,8 @@ impl GLWESwitchingKeyCompressed<Vec<u8>> {
     pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
     where
         A: GGLWEInfos,
-        Module<B>: ModuleN + SvpPPolAlloc<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes + SvpPPolBytesOf,
+        Module<B>:
+            ModuleN + SvpPPolAlloc<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes + SvpPPolBytesOf,
     {
         (GGLWE::encrypt_sk_tmp_bytes(module, infos) | ScalarZnx::bytes_of(module.n(), 1))
             + ScalarZnx::bytes_of(module.n(), infos.rank_in().into())

M poulpy-core/src/encryption/compressed/gglwe_tsk.rs → poulpy-core/src/encryption/compressed/gglwe_tsk.rs

@@ -1,10 +1,10 @@
 use poulpy_hal::{
     api::{
-        ModuleN, ScratchTakeBasic, SvpApplyDftToDft, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxBigBytesOf, VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf,
-        VecZnxIdftApplyTmpA, VecZnxNormalizeTmpBytes,
+        ModuleN, ScratchTakeBasic, SvpApplyDftToDft, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxBigBytesOf,
+        VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf, VecZnxIdftApplyTmpA, VecZnxNormalizeTmpBytes,
     },
+    layouts::{Backend, DataMut, DataRef, Module, Scratch},
     oep::{SvpPPolAllocBytesImpl, VecZnxBigAllocBytesImpl, VecZnxDftAllocBytesImpl},
-    layouts::{Backend, DataMut, DataRef, Module, Scratch},
     source::Source,
 };
 
@@ -12,7 +12,7 @@ use crate::{
     ScratchTakeCore,
     encryption::compressed::gglwe_ksk::GGLWEKeyCompressedEncryptSk,
     layouts::{
-        GetDist, GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, LWEInfos, Rank, TensorKey,
+        GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, GetDist, LWEInfos, Rank, TensorKey,
         compressed::{TensorKeyCompressed, TensorKeyCompressedToMut},
     },
 };
@@ -21,7 +21,13 @@ impl TensorKeyCompressed<Vec<u8>> {
     pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
     where
         A: GGLWEInfos,
-        Module<B>: ModuleN + SvpPPolBytesOf + SvpPPolAlloc<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes + VecZnxBigBytesOf,
+        Module<B>: ModuleN
+            + SvpPPolBytesOf
+            + SvpPPolAlloc<B>
+            + VecZnxNormalizeTmpBytes
+            + VecZnxDftBytesOf
+            + VecZnxNormalizeTmpBytes
+            + VecZnxBigBytesOf,
     {
         TensorKey::encrypt_sk_tmp_bytes(module, infos)
     }

M poulpy-core/src/encryption/gglwe_atk.rs → poulpy-core/src/encryption/gglwe_atk.rs

@@ -1,37 +1,30 @@
 use poulpy_hal::{
-    api::{
-        ModuleN, ScratchAvailable, SvpApplyDftToDftInplace, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal,
-        VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf, VecZnxFillUniform,
-        VecZnxIdftApplyConsume, VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubInplace,
-        VecZnxSwitchRing,
-    },
+    api::{ScratchAvailable, VecZnxAutomorphism},
     layouts::{Backend, DataMut, GaloisElement, Module, Scratch},
     source::Source,
 };
 
 use crate::{
     ScratchTakeCore,
-    layouts::{
-        AutomorphismKey, AutomorphismKeyToMut, GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, GLWESwitchingKey,
-    },
+    encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
+    layouts::{AutomorphismKey, AutomorphismKeyToMut, GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, LWEInfos},
 };
 
 impl AutomorphismKey<Vec<u8>> {
-
     pub fn encrypt_sk_tmp_bytes<M, A, BE: Backend>(module: &M, infos: &A) -> usize
     where
         A: GGLWEInfos,
-        M: GGLWEAutomorphismKeyEncryptSk<BE>
+        M: AutomorphismKeyEncryptSk<BE>,
     {
-        module.gglwe_automorphism_key_encrypt_sk_tmp_bytes(infos)
+        module.automorphism_key_encrypt_sk_tmp_bytes(infos)
     }
 
     pub fn encrypt_pk_tmp_bytes<M, A, BE: Backend>(module: &M, infos: &A) -> usize
     where
         A: GGLWEInfos,
-        M: GGLWEAutomorphismKeyEncryptPk<BE>
+        M: GGLWEAutomorphismKeyEncryptPk<BE>,
     {
-        module.gglwe_automorphism_key_encrypt_pk_tmp_bytes(infos)
+        module.automorphism_key_encrypt_pk_tmp_bytes(infos)
     }
 }
 
@@ -39,9 +32,9 @@ impl<DM: DataMut> AutomorphismKey<DM>
 where
     Self: AutomorphismKeyToMut,
 {
-    pub fn encrypt_sk<S, BE: Backend>(
+    pub fn encrypt_sk<S, M, BE: Backend>(
         &mut self,
-        module: &Module<BE>,
+        module: &M,
         p: i64,
         sk: &S,
         source_xa: &mut Source,
@@ -49,57 +42,36 @@ source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
         S: GLWESecretToRef,
-        Module<BE>: GGLWEAutomorphismKeyEncryptSk<BE>,
+        M: AutomorphismKeyEncryptSk<BE>,
     {
-        module.gglwe_automorphism_key_encrypt_sk(self, p, sk, source_xa, source_xe, scratch);
+        module.automorphism_key_encrypt_sk(self, p, sk, source_xa, source_xe, scratch);
     }
 }
 
-pub trait GGLWEAutomorphismKeyEncryptSk<BE: Backend> {
-    fn gglwe_automorphism_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
+pub trait AutomorphismKeyEncryptSk<BE: Backend> {
+    fn automorphism_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
 
-    fn gglwe_automorphism_key_encrypt_sk<A, B>(
+    fn automorphism_key_encrypt_sk<R, S>(
         &self,
-        res: &mut A,
+        res: &mut R,
         p: i64,
-        sk: &B,
+        sk: &S,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
-        A: AutomorphismKeyToMut,
-        B: GLWESecretToRef;
+        R: AutomorphismKeyToMut,
+        S: GLWESecretToRef;
 }
 
-impl<BE: Backend> GGLWEAutomorphismKeyEncryptSk<BE> for Module<BE>
+impl<BE: Backend> AutomorphismKeyEncryptSk<BE> for Module<BE>
 where
-    Module<BE>: ModuleN 
-        + VecZnxAddScalarInplace
-        + VecZnxDftBytesOf
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxFillUniform
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxNormalize<BE>
-        + VecZnxSub
-        + SvpPrepare<BE>
-        + VecZnxSwitchRing
-        + SvpPPolBytesOf
-        + VecZnxAutomorphism
-        + SvpPPolAlloc<BE>
-        + GaloisElement,
-    Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
+    Module<BE>: GLWESwitchingKeyEncryptSk<BE> + VecZnxAutomorphism + GaloisElement,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
-
-    fn gglwe_automorphism_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
+    fn automorphism_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos,
     {
@@ -108,38 +80,33 @@ infos.rank_in(),
             infos.rank_out(),
             "rank_in != rank_out is not supported for GGLWEAutomorphismKey"
         );
-        GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos) + GLWESecret::bytes_of_from_infos(self, &infos.glwe_layout())
+        self.glwe_switching_key_encrypt_sk_tmp_bytes(infos) + GLWESecret::bytes_of_from_infos(self, infos)
     }
 
-    fn gglwe_automorphism_key_encrypt_sk<A, B>(
+    fn automorphism_key_encrypt_sk<R, S>(
         &self,
-        res: &mut A,
+        res: &mut R,
         p: i64,
-        sk: &B,
+        sk: &S,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
-        A: AutomorphismKeyToMut,
-        B: GLWESecretToRef,
+        R: AutomorphismKeyToMut,
+        S: GLWESecretToRef,
     {
         let res: &mut AutomorphismKey<&mut [u8]> = &mut res.to_mut();
         let sk: &GLWESecret<&[u8]> = &sk.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            use crate::layouts::{GLWEInfos, LWEInfos};
-
-            assert_eq!(res.n(), sk.n());
-            assert_eq!(res.rank_out(), res.rank_in());
-            assert_eq!(sk.rank(), res.rank_out());
-            assert!(
-                scratch.available() >= AutomorphismKey::encrypt_sk_tmp_bytes(self, res),
-                "scratch.available(): {} < AutomorphismKey::encrypt_sk_tmp_bytes: {:?}",
-                scratch.available(),
-                AutomorphismKey::encrypt_sk_tmp_bytes(self, res)
-            )
-        }
+        assert_eq!(res.n(), sk.n());
+        assert_eq!(res.rank_out(), res.rank_in());
+        assert_eq!(sk.rank(), res.rank_out());
+        assert!(
+            scratch.available() >= self.automorphism_key_encrypt_sk_tmp_bytes(res),
+            "scratch.available(): {} < AutomorphismKey::encrypt_sk_tmp_bytes: {:?}",
+            scratch.available(),
+            self.automorphism_key_encrypt_sk_tmp_bytes(res)
+        );
 
         let (mut sk_out, scratch_1) = scratch.take_glwe_secret(self, sk.rank());
 
@@ -161,46 +128,22 @@
         res.p = p;
     }
 }
-
 
 pub trait GGLWEAutomorphismKeyEncryptPk<BE: Backend> {
-    fn gglwe_automorphism_key_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
+    fn automorphism_key_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
-
 }
 
 impl<BE: Backend> GGLWEAutomorphismKeyEncryptPk<BE> for Module<BE>
 where
-    Module<BE>: ModuleN 
-        + VecZnxAddScalarInplace
-        + VecZnxDftBytesOf
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxFillUniform
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxNormalize<BE>
-        + VecZnxSub
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>,
-    Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
+    Module<BE>:,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
-
-    fn gglwe_automorphism_key_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
+    fn automorphism_key_encrypt_pk_tmp_bytes<A>(&self, _infos: &A) -> usize
     where
         A: GGLWEInfos,
     {
-        assert_eq!(
-            infos.rank_in(),
-            infos.rank_out(),
-            "rank_in != rank_out is not supported for GGLWEAutomorphismKey"
-        );
-        GLWESwitchingKey::encrypt_pk_tmp_bytes(self, infos)
+        unimplemented!()
     }
-}+}

M poulpy-core/src/encryption/gglwe_ct.rs → poulpy-core/src/encryption/gglwe_ct.rs

@@ -1,20 +1,20 @@
 use poulpy_hal::{
     api::{ModuleN, ScratchAvailable, VecZnxAddScalarInplace, VecZnxDftBytesOf, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes},
-    // oep::SvpPPolAllocBytesImpl,
-    layouts::{Backend, DataMut, DataRef, Module, ScalarZnx, ScalarZnxToRef, Scratch, ZnxZero},
+    layouts::{Backend, DataMut, Module, ScalarZnx, ScalarZnxToRef, Scratch, ZnxInfos, ZnxZero},
     source::Source,
 };
 
 use crate::{
-    encryption::glwe_ct::GLWEEncryptSk, layouts::GLWEInfos, ScratchTakeCore,
+    ScratchTakeCore,
+    encryption::glwe_ct::GLWEEncryptSk,
+    layouts::GLWEInfos,
     layouts::{
-        GGLWE, GGLWEInfos, GGLWEToMut, GLWE, GLWEPlaintext, LWEInfos,
+        GGLWE, GGLWEInfos, GGLWEToMut, GLWEPlaintext, LWEInfos,
         prepared::{GLWESecretPrepared, GLWESecretPreparedToRef},
     },
 };
 
 impl GGLWE<Vec<u8>> {
-
     pub fn encrypt_sk_tmp_bytes<M, A, BE: Backend>(module: &M, infos: &A) -> usize
     where
         A: GGLWEInfos,
@@ -32,15 +32,30 @@ module.gglwe_encrypt_sk_tmp_bytes(infos)
     }
 }
 
-pub trait GGLWEEncryptSk<B: Backend> {
+impl<D: DataMut> GGLWE<D> {
+    #[allow(clippy::too_many_arguments)]
+    pub fn encrypt_sk<P, S, M, BE: Backend>(
+        &mut self,
+        module: &M,
+        pt: &P,
+        sk: &S,
+        source_xa: &mut Source,
+        source_xe: &mut Source,
+        scratch: &mut Scratch<BE>,
+    ) where
+        P: ScalarZnxToRef,
+        S: GLWESecretPreparedToRef<BE>,
+        M: GGLWEEncryptSk<BE>,
+        Scratch<BE>: ScratchTakeCore<BE>,
+    {
+        module.gglwe_encrypt_sk(self, pt, sk, source_xa, source_xe, scratch);
+    }
+}
 
+pub trait GGLWEEncryptSk<BE: Backend> {
     fn gglwe_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
-
-    fn gglwe_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
-        where
-            A: GGLWEInfos;        
 
     fn gglwe_encrypt_sk<R, P, S>(
         &self,
@@ -49,40 +64,29 @@ pt: &P,
         sk: &S,
         source_xa: &mut Source,
         source_xe: &mut Source,
-        scratch: &mut Scratch<B>,
+        scratch: &mut Scratch<BE>,
     ) where
         R: GGLWEToMut,
         P: ScalarZnxToRef,
-        S: GLWESecretPreparedToRef<B>;
+        S: GLWESecretPreparedToRef<BE>;
 }
 
-impl<B: Backend> GGLWEEncryptSk<B> for Module<B>
+impl<BE: Backend> GGLWEEncryptSk<BE> for Module<BE>
 where
-    Module<B>: ModuleN
-        + GLWEEncryptSk<B>
+    Module<BE>: ModuleN
+        + GLWEEncryptSk<BE>
         + VecZnxNormalizeTmpBytes
         + VecZnxDftBytesOf
         + VecZnxAddScalarInplace
-        + VecZnxNormalizeInplace<B>,
-    Scratch<B>: ScratchAvailable + ScratchTakeCore<B>,
+        + VecZnxNormalizeInplace<BE>,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
     fn gglwe_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos,
     {
-        GLWE::encrypt_sk_tmp_bytes(self, &infos.glwe_layout())
-            + (GLWEPlaintext::bytes_of_from_infos(self, &infos.glwe_layout()) | self.vec_znx_normalize_tmp_bytes())
-    }
-
-    fn gglwe_encrypt_pk_tmp_bytes<A>(&self, _infos: &A) -> usize
-    where
-        A: GGLWEInfos,
-    {
-        unimplemented!()
-        // TODO: Is this correct?
-        // GLWE::encrypt_pk_tmp_bytes(self, &infos.glwe_layout())
-        //     + (GLWEPlaintext::bytes_of_from_infos(self, &infos.glwe_layout()) | self.vec_znx_normalize_tmp_bytes())
-
+        self.glwe_encrypt_sk_tmp_bytes(infos)
+            + GLWEPlaintext::bytes_of_from_infos(self, infos).max(self.vec_znx_normalize_tmp_bytes())
     }
 
     fn gglwe_encrypt_sk<R, P, S>(
@@ -92,54 +96,49 @@ pt: &P,
         sk: &S,
         source_xa: &mut Source,
         source_xe: &mut Source,
-        scratch: &mut Scratch<B>,
+        scratch: &mut Scratch<BE>,
     ) where
         R: GGLWEToMut,
         P: ScalarZnxToRef,
-        S: GLWESecretPreparedToRef<B>,
+        S: GLWESecretPreparedToRef<BE>,
     {
         let res: &mut GGLWE<&mut [u8]> = &mut res.to_mut();
         let pt: &ScalarZnx<&[u8]> = &pt.to_ref();
-
-        #[cfg(debug_assertions)]
-        {
-            use poulpy_hal::layouts::ZnxInfos;
-            let sk: GLWESecretPrepared<&[u8], B> = sk.to_ref();
+        let sk: &GLWESecretPrepared<&[u8], BE> = &sk.to_ref();
 
-            assert_eq!(
-                res.rank_in(),
-                pt.cols() as u32,
-                "res.rank_in(): {} != pt.cols(): {}",
-                res.rank_in(),
-                pt.cols()
-            );
-            assert_eq!(
-                res.rank_out(),
-                sk.rank(),
-                "res.rank_out(): {} != sk.rank(): {}",
-                res.rank_out(),
-                sk.rank()
-            );
-            assert_eq!(res.n(), sk.n());
-            assert_eq!(pt.n() as u32, sk.n());
-            assert!(
-                scratch.available() >= GGLWE::encrypt_sk_tmp_bytes(self, res),
-                "scratch.available: {} < GGLWECiphertext::encrypt_sk_tmp_bytes(self, res.rank()={}, res.size()={}): {}",
-                scratch.available(),
-                res.rank_out(),
-                res.size(),
-                GGLWE::encrypt_sk_tmp_bytes(self, res)
-            );
-            assert!(
-                res.dnum().0 * res.dsize().0 * res.base2k().0 <= res.k().0,
-                "res.dnum() : {} * res.dsize() : {} * res.base2k() : {} = {} >= res.k() = {}",
-                res.dnum(),
-                res.dsize(),
-                res.base2k(),
-                res.dnum().0 * res.dsize().0 * res.base2k().0,
-                res.k()
-            );
-        }
+        assert_eq!(
+            res.rank_in(),
+            pt.cols() as u32,
+            "res.rank_in(): {} != pt.cols(): {}",
+            res.rank_in(),
+            pt.cols()
+        );
+        assert_eq!(
+            res.rank_out(),
+            sk.rank(),
+            "res.rank_out(): {} != sk.rank(): {}",
+            res.rank_out(),
+            sk.rank()
+        );
+        assert_eq!(res.n(), sk.n());
+        assert_eq!(pt.n() as u32, sk.n());
+        assert!(
+            scratch.available() >= self.gglwe_encrypt_sk_tmp_bytes(res),
+            "scratch.available: {} < GGLWE::encrypt_sk_tmp_bytes(self, res.rank()={}, res.size()={}): {}",
+            scratch.available(),
+            res.rank_out(),
+            res.size(),
+            self.gglwe_encrypt_sk_tmp_bytes(res)
+        );
+        assert!(
+            res.dnum().0 * res.dsize().0 * res.base2k().0 <= res.k().0,
+            "res.dnum() : {} * res.dsize() : {} * res.base2k() : {} = {} >= res.k() = {}",
+            res.dnum(),
+            res.dsize(),
+            res.base2k(),
+            res.dnum().0 * res.dsize().0 * res.base2k().0,
+            res.k()
+        );
 
         let dnum: usize = res.dnum().into();
         let dsize: usize = res.dsize().into();
@@ -147,7 +146,7 @@ let base2k: usize = res.base2k().into();
         let rank_in: usize = res.rank_in().into();
 
         let (mut tmp_pt, scrach_1) = scratch.take_glwe_pt(self, &res.glwe_layout());
-        // For each input column (i.e. rank) produces a GGLWE ciphertext of rank_out+1 columns
+        // For each input column (i.e. rank) produces a GGLWE of rank_out+1 columns
         //
         // Example for ksk rank 2 to rank 3:
         //
@@ -177,20 +176,3 @@ }
         }
     }
 }
-
-impl<DataSelf: DataMut> GGLWE<DataSelf> {
-    #[allow(clippy::too_many_arguments)]
-    pub fn encrypt_sk<DataPt: DataRef, DataSk: DataRef, B: Backend>(
-        &mut self,
-        module: &Module<B>,
-        pt: &ScalarZnx<DataPt>,
-        sk: &GLWESecretPrepared<DataSk, B>,
-        source_xa: &mut Source,
-        source_xe: &mut Source,
-        scratch: &mut Scratch<B>,
-    ) where
-        Module<B>: GGLWEEncryptSk<B>,
-    {
-        module.gglwe_encrypt_sk(self, pt, sk, source_xa, source_xe, scratch);
-    }
-}

M poulpy-core/src/encryption/gglwe_ksk.rs → poulpy-core/src/encryption/gglwe_ksk.rs

@@ -1,20 +1,16 @@
 use poulpy_hal::{
-    api::{
-        ModuleN, ScratchAvailable, SvpApplyDftToDftInplace, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal,
-        VecZnxAddScalarInplace, VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf, VecZnxFillUniform, VecZnxIdftApplyConsume,
-        VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubInplace, VecZnxSwitchRing,
-        ScratchTakeBasic,
-    },
-    layouts::{Backend, DataMut, DataRef, Module, ScalarZnx, Scratch},
+    api::{ModuleN, ScratchAvailable, ScratchTakeBasic, SvpPrepare, VecZnxSwitchRing},
+    layouts::{Backend, DataMut, Module, ScalarZnx, Scratch},
     source::Source,
 };
 
 use crate::{
     ScratchTakeCore,
+    encryption::gglwe_ct::GGLWEEncryptSk,
     layouts::{
-        GGLWE, GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, GLWESwitchingKey, GLWESwitchingKeyToMut, LWEInfos, prepared::GLWESecretPrepared,
+        GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, GLWESwitchingKey, GLWESwitchingKeyToMut, LWEInfos,
+        prepared::GLWESecretPreparedAlloc,
     },
-    encryption::gglwe_ct::GGLWEEncryptSk,
 };
 
 impl GLWESwitchingKey<Vec<u8>> {
@@ -36,209 +32,102 @@ }
 }
 
 impl<DataSelf: DataMut> GLWESwitchingKey<DataSelf> {
-
-    pub fn encrypt_sk<M, DataSkIn: DataRef, DataSkOut: DataRef, BE: Backend>(
+    pub fn encrypt_sk<M, S1, S2, BE: Backend>(
         &mut self,
         module: &M,
-        sk_in: &GLWESecret<DataSkIn>,
-        sk_out: &GLWESecret<DataSkOut>,
+        sk_in: &S1,
+        sk_out: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
+        S1: GLWESecretToRef,
+        S2: GLWESecretToRef,
         M: GLWESwitchingKeyEncryptSk<BE>,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
+        Scratch<BE>: ScratchTakeCore<BE>,
     {
         module.glwe_switching_key_encrypt_sk(self, sk_in, sk_out, source_xa, source_xe, scratch);
     }
-
-
-    // #[allow(clippy::too_many_arguments)]
-    // pub fn encrypt_sk<DataSkIn: DataRef, DataSkOut: DataRef, B: Backend>(
-    //     &mut self,
-    //     module: &Module<B>,
-    //     sk_in: &GLWESecret<DataSkIn>,
-    //     sk_out: &GLWESecret<DataSkOut>,
-    //     source_xa: &mut Source,
-    //     source_xe: &mut Source,
-    //     scratch: &mut Scratch<B>,
-    // ) where
-    //     Module<B>: ModuleN
-    //         + VecZnxAddScalarInplace
-    //         + VecZnxDftBytesOf
-    //         + VecZnxBigNormalize<B>
-    //         + VecZnxDftApply<B>
-    //         + SvpApplyDftToDftInplace<B>
-    //         + VecZnxIdftApplyConsume<B>
-    //         + VecZnxNormalizeTmpBytes
-    //         + VecZnxFillUniform
-    //         + VecZnxSubInplace
-    //         + VecZnxAddInplace
-    //         + VecZnxNormalizeInplace<B>
-    //         + VecZnxAddNormal
-    //         + VecZnxNormalize<B>
-    //         + VecZnxSub
-    //         + SvpPrepare<B>
-    //         + VecZnxSwitchRing
-    //         + SvpPPolBytesOf
-    //         + SvpPPolAlloc<B>,
-    //     Scratch<B>: ScratchAvailable + ScratchTakeBasic + ScratchTakeCore<B>,
-    // {
-    //     #[cfg(debug_assertions)]
-    //     {
-    //         assert!(sk_in.n().0 <= module.n() as u32);
-    //         assert!(sk_out.n().0 <= module.n() as u32);
-    //         assert!(
-    //             scratch.available() >= GLWESwitchingKey::encrypt_sk_tmp_bytes(module, self),
-    //             "scratch.available()={} < GLWESwitchingKey::encrypt_sk_tmp_bytes={}",
-    //             scratch.available(),
-    //             GLWESwitchingKey::encrypt_sk_tmp_bytes(module, self)
-    //         )
-    //     }
-
-    //     // let n: usize = sk_in.n().max(sk_out.n()).into();
-
-    //     let (mut sk_in_tmp, scratch_1) = scratch.take_scalar_znx(module, sk_in.rank().into());
-    //     (0..sk_in.rank().into()).for_each(|i| {
-    //         module.vec_znx_switch_ring(
-    //             &mut sk_in_tmp.as_vec_znx_mut(),
-    //             i,
-    //             &sk_in.data.as_vec_znx(),
-    //             i,
-    //         );
-    //     });
-
-    //     let (mut sk_out_tmp, scratch_2) = scratch_1.take_glwe_secret_prepared(module, sk_out.rank());
-    //     {
-    //         let (mut tmp, _) = scratch_2.take_scalar_znx(module, 1);
-    //         (0..sk_out.rank().into()).for_each(|i| {
-    //             module.vec_znx_switch_ring(&mut tmp.as_vec_znx_mut(), 0, &sk_out.data.as_vec_znx(), i);
-    //             module.svp_prepare(&mut sk_out_tmp.data, i, &tmp, 0);
-    //         });
-    //     }
-
-    //     self.key.encrypt_sk(
-    //         module,
-    //         &sk_in_tmp,
-    //         &sk_out_tmp,
-    //         source_xa,
-    //         source_xe,
-    //         scratch_2,
-    //     );
-    //     self.sk_in_n = sk_in.n().into();
-    //     self.sk_out_n = sk_out.n().into();
-    // }
 }
 
-
-pub trait GLWESwitchingKeyEncryptSk<BE: Backend> 
-where
-    Self: Sized
-        + ModuleN
-        + SvpPPolBytesOf
-        + VecZnxDftBytesOf
-        + VecZnxNormalizeTmpBytes
-        + SvpPPolAlloc<BE>
-        + GGLWEEncryptSk<BE>,
-{
+pub trait GLWESwitchingKeyEncryptSk<BE: Backend> {
     fn glwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
 
-    fn glwe_switching_key_encrypt_sk<R, DataSkIn, DataSkOut>(
+    fn glwe_switching_key_encrypt_sk<R, S1, S2>(
         &self,
         res: &mut R,
-        sk_in: &GLWESecret<DataSkIn>,
-        sk_out: &GLWESecret<DataSkOut>,
+        sk_in: &S1,
+        sk_out: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
-    ) 
-    where 
+    ) where
         R: GLWESwitchingKeyToMut,
-        DataSkIn: DataRef,
-        DataSkOut: DataRef,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>;
-
+        S1: GLWESecretToRef,
+        S2: GLWESecretToRef,
+        Scratch<BE>: ScratchTakeCore<BE>;
 }
 
-impl<BE: Backend> GLWESwitchingKeyEncryptSk<BE> for Module<BE> where
-    Self: ModuleN
-        + SvpPPolBytesOf
-        + VecZnxDftBytesOf
-        + VecZnxNormalizeTmpBytes
-        + SvpPPolAlloc<BE>
-        + GGLWEEncryptSk<BE>
-        + VecZnxSwitchRing
-        + SvpPrepare<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxNormalize<BE>
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddInplace
-        + VecZnxAddNormal
-        + VecZnxSub
+impl<BE: Backend> GLWESwitchingKeyEncryptSk<BE> for Module<BE>
+where
+    Self: ModuleN + GGLWEEncryptSk<BE> + GLWESecretPreparedAlloc<BE> + VecZnxSwitchRing + SvpPrepare<BE>,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
-
     fn glwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos,
     {
-        (GGLWE::encrypt_sk_tmp_bytes(self, infos) | ScalarZnx::bytes_of(self.n(), 1))
+        self.gglwe_encrypt_sk_tmp_bytes(infos)
+            .max(ScalarZnx::bytes_of(self.n(), 1))
             + ScalarZnx::bytes_of(self.n(), infos.rank_in().into())
-            + GLWESecretPrepared::bytes_of_from_infos(self, &infos.glwe_layout())
+            + self.bytes_of_glwe_secret_prepared_from_infos(infos)
     }
 
-    fn glwe_switching_key_encrypt_sk<R, DataSkIn, DataSkOut>(
+    fn glwe_switching_key_encrypt_sk<R, S1, S2>(
         &self,
         res: &mut R,
-        sk_in: &GLWESecret<DataSkIn>,
-        sk_out: &GLWESecret<DataSkOut>,
+        sk_in: &S1,
+        sk_out: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
-    ) 
-    where 
+    ) where
         R: GLWESwitchingKeyToMut,
-        DataSkIn: DataRef,
-        DataSkOut: DataRef,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
+        S1: GLWESecretToRef,
+        S2: GLWESecretToRef,
     {
-
         let res: &mut GLWESwitchingKey<&mut [u8]> = &mut res.to_mut();
         let sk_in: &GLWESecret<&[u8]> = &sk_in.to_ref();
         let sk_out: &GLWESecret<&[u8]> = &sk_out.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            assert!(sk_in.n().0 <= self.n() as u32);
-            assert!(sk_out.n().0 <= self.n() as u32);
-            assert!(
-                scratch.available() >= GLWESwitchingKey::encrypt_sk_tmp_bytes(self, res),
-                "scratch.available()={} < GLWESwitchingKey::encrypt_sk_tmp_bytes={}",
-                scratch.available(),
-                GLWESwitchingKey::encrypt_sk_tmp_bytes(self, res)
-            )
-        }
-
-        // let n: usize = sk_in.n().max(sk_out.n()).into();
+        assert!(sk_in.n().0 <= self.n() as u32);
+        assert!(sk_out.n().0 <= self.n() as u32);
+        assert!(
+            scratch.available() >= self.glwe_switching_key_encrypt_sk_tmp_bytes(res),
+            "scratch.available()={} < GLWESwitchingKey::encrypt_sk_tmp_bytes={}",
+            scratch.available(),
+            self.glwe_switching_key_encrypt_sk_tmp_bytes(res)
+        );
 
         let (mut sk_in_tmp, scratch_1) = scratch.take_scalar_znx(self, sk_in.rank().into());
-        (0..sk_in.rank().into()).for_each(|i| {
+        for i in 0..sk_in.rank().into() {
             self.vec_znx_switch_ring(
                 &mut sk_in_tmp.as_vec_znx_mut(),
                 i,
                 &sk_in.data.as_vec_znx(),
                 i,
             );
-        });
+        }
 
         let (mut sk_out_tmp, scratch_2) = scratch_1.take_glwe_secret_prepared(self, sk_out.rank());
         {
             let (mut tmp, _) = scratch_2.take_scalar_znx(self, 1);
-            (0..sk_out.rank().into()).for_each(|i| {
+            for i in 0..sk_out.rank().into() {
                 self.vec_znx_switch_ring(&mut tmp.as_vec_znx_mut(), 0, &sk_out.data.as_vec_znx(), i);
                 self.svp_prepare(&mut sk_out_tmp.data, i, &tmp, 0);
-            });
+            }
         }
 
         res.key.encrypt_sk(
@@ -251,39 +140,20 @@ scratch_2,
         );
         res.sk_in_n = sk_in.n().into();
         res.sk_out_n = sk_out.n().into();
-    }    
-
+    }
 }
 
-pub trait GLWESwitchingKeyEncryptPk<BE: Backend> 
-where
-    Self: Sized
-        + ModuleN
-        + SvpPPolBytesOf
-        + VecZnxDftBytesOf
-        + VecZnxNormalizeTmpBytes
-        + SvpPPolAlloc<BE>
-        + GGLWEEncryptSk<BE>,
-{
-
+pub trait GLWESwitchingKeyEncryptPk<BE: Backend> {
     fn glwe_switching_key_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
 }
 
-impl<BE: Backend> GLWESwitchingKeyEncryptPk<BE> for Module<BE> where
-    Self: ModuleN
-        + SvpPPolBytesOf
-        + VecZnxDftBytesOf
-        + VecZnxNormalizeTmpBytes
-        + SvpPPolAlloc<BE>
-        + GGLWEEncryptSk<BE>,
-{
-
-    fn glwe_switching_key_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
+impl<BE: Backend> GLWESwitchingKeyEncryptPk<BE> for Module<BE> {
+    fn glwe_switching_key_encrypt_pk_tmp_bytes<A>(&self, _infos: &A) -> usize
     where
         A: GGLWEInfos,
     {
-        GGLWE::encrypt_pk_tmp_bytes(self, infos)
+        unimplemented!()
     }
-}+}

M poulpy-core/src/encryption/gglwe_tsk.rs → poulpy-core/src/encryption/gglwe_tsk.rs

@@ -1,156 +1,54 @@
 use poulpy_hal::{
     api::{
-        ModuleN, ScratchAvailable, ScratchTakeBasic, SvpApplyDftToDft, SvpApplyDftToDftInplace, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal,
-        VecZnxAddScalarInplace, VecZnxBigBytesOf, VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf, VecZnxFillUniform,
-        VecZnxIdftApplyConsume, VecZnxIdftApplyTmpA, VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub,
-        VecZnxSubInplace, VecZnxSwitchRing,
+        ModuleN, ScratchAvailable, ScratchTakeBasic, SvpApplyDftToDft, VecZnxBigBytesOf, VecZnxBigNormalize, VecZnxDftApply,
+        VecZnxDftBytesOf, VecZnxIdftApplyTmpA,
     },
-    layouts::{Backend, DataMut, DataRef, Module, Scratch},
-    oep::{VecZnxAddScalarInplaceImpl, VecZnxBigAllocBytesImpl, VecZnxDftApplyImpl, SvpApplyDftToDftImpl, VecZnxIdftApplyTmpAImpl, VecZnxBigNormalizeImpl},
+    layouts::{Backend, DataMut, Module, Scratch},
     source::Source,
 };
 
 use crate::{
     ScratchTakeCore,
+    encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
     layouts::{
-        GetDist, GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, GLWESwitchingKey, LWEInfos, Rank, TensorKey, TensorKeyToMut,
-        prepared::GLWESecretPrepared,
+        GGLWEInfos, GLWEInfos, GLWESecret, GLWESecretToRef, GLWESwitchingKey, GetDist, LWEInfos, Rank, TensorKey, TensorKeyToMut,
+        prepared::{GLWESecretPrepare, GLWESecretPrepared, GLWESecretPreparedAlloc},
     },
-    encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
 };
 
 impl TensorKey<Vec<u8>> {
     pub fn encrypt_sk_tmp_bytes<M, A, BE: Backend>(module: &M, infos: &A) -> usize
     where
         A: GGLWEInfos,
-        M: GGLWETensorKeyEncryptSk<BE>
+        M: TensorKeyEncryptSk<BE>,
     {
-        module.gglwe_tensor_key_encrypt_sk_tmp_bytes(infos)
+        module.tensor_key_encrypt_sk_tmp_bytes(infos)
     }
-    // pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
-    // where
-    //     A: GGLWEInfos,
-    //     Module<B>: ModuleN + SvpPPolBytesOf + SvpPPolAlloc<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes + VecZnxBigBytesOf,
-    // {
-    //     GLWESecretPrepared::bytes_of(module, infos.rank_out())
-    //         + module.bytes_of_vec_znx_dft(infos.rank_out().into(), 1)
-    //         + module.bytes_of_vec_znx_big(1, 1)
-    //         + module.bytes_of_vec_znx_dft(1, 1)
-    //         + GLWESecret::bytes_of(module, Rank(1))
-    //         + GLWESwitchingKey::encrypt_sk_tmp_bytes(module, infos)
-    // }
 }
 
 impl<DataSelf: DataMut> TensorKey<DataSelf> {
-    pub fn encrypt_sk<M, DataSk: DataRef, BE: Backend>(
+    pub fn encrypt_sk<M, S, BE: Backend>(
         &mut self,
         module: &M,
-        sk: &GLWESecret<DataSk>,
+        sk: &S,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
-        M: GGLWETensorKeyEncryptSk<BE>,
-        GLWESecret<DataSk>: GetDist,
+        M: TensorKeyEncryptSk<BE>,
+        S: GLWESecretToRef + GetDist,
         Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
     {
-        module.gglwe_tensor_key_encrypt_sk(self, sk, source_xa, source_xe, scratch);
+        module.tensor_key_encrypt_sk(self, sk, source_xa, source_xe, scratch);
     }
-
-    // pub fn encrypt_sk<DataSk: DataRef, B: Backend>(
-    //     &mut self,
-    //     module: &Module<B>,
-    //     sk: &GLWESecret<DataSk>,
-    //     source_xa: &mut Source,
-    //     source_xe: &mut Source,
-    //     scratch: &mut Scratch<B>,
-    // ) where
-    //     GLWESecret<DataSk>: GetDist,
-    //     Module<B>: ModuleN
-    //         + SvpApplyDftToDft<B>
-    //         + VecZnxIdftApplyTmpA<B>
-    //         + VecZnxAddScalarInplace
-    //         + VecZnxDftBytesOf
-    //         + VecZnxBigNormalize<B>
-    //         + VecZnxDftApply<B>
-    //         + SvpApplyDftToDftInplace<B>
-    //         + VecZnxIdftApplyConsume<B>
-    //         + VecZnxNormalizeTmpBytes
-    //         + VecZnxFillUniform
-    //         + VecZnxSubInplace
-    //         + VecZnxAddInplace
-    //         + VecZnxNormalizeInplace<B>
-    //         + VecZnxAddNormal
-    //         + VecZnxNormalize<B>
-    //         + VecZnxSub
-    //         + SvpPrepare<B>
-    //         + VecZnxSwitchRing
-    //         + SvpPPolBytesOf
-    //         + VecZnxBigAllocBytesImpl<B>
-    //         + VecZnxBigBytesOf
-    //         + SvpPPolAlloc<B>,
-    //     Scratch<B>: ScratchTakeBasic + ScratchTakeCore<B>,
-    // {
-    //     #[cfg(debug_assertions)]
-    //     {
-    //         assert_eq!(self.rank_out(), sk.rank());
-    //         assert_eq!(self.n(), sk.n());
-    //     }
-
-    //     // let n: RingDegree = sk.n();
-    //     let rank: Rank = self.rank_out();
-
-    //     let (mut sk_dft_prep, scratch_1) = scratch.take_glwe_secret_prepared(module, rank);
-    //     sk_dft_prep.prepare(module, sk);
-
-    //     let (mut sk_dft, scratch_2) = scratch_1.take_vec_znx_dft(module, rank.into(), 1);
-
-    //     (0..rank.into()).for_each(|i| {
-    //         module.vec_znx_dft_apply(1, 0, &mut sk_dft, i, &sk.data.as_vec_znx(), i);
-    //     });
-
-    //     let (mut sk_ij_big, scratch_3) = scratch_2.take_vec_znx_big(module, 1, 1);
-    //     let (mut sk_ij, scratch_4) = scratch_3.take_glwe_secret(module, Rank(1));
-    //     let (mut sk_ij_dft, scratch_5) = scratch_4.take_vec_znx_dft(module, 1, 1);
-
-    //     (0..rank.into()).for_each(|i| {
-    //         (i..rank.into()).for_each(|j| {
-    //             module.svp_apply_dft_to_dft(&mut sk_ij_dft, 0, &sk_dft_prep.data, j, &sk_dft, i);
-
-    //             module.vec_znx_idft_apply_tmpa(&mut sk_ij_big, 0, &mut sk_ij_dft, 0);
-    //             module.vec_znx_big_normalize(
-    //                 self.base2k().into(),
-    //                 &mut sk_ij.data.as_vec_znx_mut(),
-    //                 0,
-    //                 self.base2k().into(),
-    //                 &sk_ij_big,
-    //                 0,
-    //                 scratch_5,
-    //             );
-
-    //             self.at_mut(i, j)
-    //                 .encrypt_sk(module, &sk_ij, sk, source_xa, source_xe, scratch_5);
-    //         });
-    //     })
-    // }
 }
 
-pub trait GGLWETensorKeyEncryptSk<BE: Backend> 
-where
-    Self: Sized
-        + ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + VecZnxNormalizeTmpBytes
-        + VecZnxBigBytesOf,
-{
-    fn gglwe_tensor_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
+pub trait TensorKeyEncryptSk<BE: Backend> {
+    fn tensor_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
 
-    fn gglwe_tensor_key_encrypt_sk<R, S>(
+    fn tensor_key_encrypt_sk<R, S>(
         &self,
         res: &mut R,
         sk: &S,
@@ -162,41 +60,33 @@ R: TensorKeyToMut,
         S: GLWESecretToRef + GetDist;
 }
 
-impl<BE: Backend> GGLWETensorKeyEncryptSk<BE> for Module<BE> where
+impl<BE: Backend> TensorKeyEncryptSk<BE> for Module<BE>
+where
     Module<BE>: ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
+        + GLWESwitchingKeyEncryptSk<BE>
         + VecZnxDftBytesOf
-        + VecZnxNormalizeTmpBytes
         + VecZnxBigBytesOf
-        + VecZnxAddScalarInplaceImpl<BE>
+        + GLWESecretPreparedAlloc<BE>
+        + GLWESecretPrepare<BE>
         + VecZnxDftApply<BE>
-        + VecZnxDftApplyImpl<BE>
-        + SvpApplyDftToDftImpl<BE>
-        + GLWESwitchingKeyEncryptSk<BE>
         + SvpApplyDftToDft<BE>
-        + VecZnxIdftApplyTmpAImpl<BE>
-        + VecZnxBigNormalizeImpl<BE>
         + VecZnxIdftApplyTmpA<BE>
-        + VecZnxBigNormalize<BE>
-        + VecZnxAddScalarInplaceImpl<BE>
-        + SvpPrepare<BE>,
-    Scratch<BE>: ScratchTakeBasic + ScratchTakeCore<BE>,
+        + VecZnxBigNormalize<BE>,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
-    fn gglwe_tensor_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
+    fn tensor_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos,
     {
         GLWESecretPrepared::bytes_of(self, infos.rank_out())
-        + self.bytes_of_vec_znx_dft(infos.rank_out().into(), 1)
-        + self.bytes_of_vec_znx_big(1, 1)
-        + self.bytes_of_vec_znx_dft(1, 1)
-        + GLWESecret::bytes_of(self, Rank(1))
-        + GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos)        
+            + self.bytes_of_vec_znx_dft(infos.rank_out().into(), 1)
+            + self.bytes_of_vec_znx_big(1, 1)
+            + self.bytes_of_vec_znx_dft(1, 1)
+            + GLWESecret::bytes_of(self, Rank(1))
+            + GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos)
     }
 
-    fn gglwe_tensor_key_encrypt_sk<R, S>(
+    fn tensor_key_encrypt_sk<R, S>(
         &self,
         res: &mut R,
         sk: &S,
@@ -217,11 +107,8 @@ sk_dft_prep.prepare(self, sk);
 
         let sk: &GLWESecret<&[u8]> = &sk.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            assert_eq!(res.rank_out(), sk.rank());
-            assert_eq!(res.n(), sk.n());
-        }
+        assert_eq!(res.rank_out(), sk.rank());
+        assert_eq!(res.n(), sk.n());
 
         let (mut sk_dft, scratch_2) = scratch_1.take_vec_znx_dft(self, rank.into(), 1);
 
@@ -251,6 +138,6 @@
                 res.at_mut(i, j)
                     .encrypt_sk(self, &sk_ij, sk, source_xa, source_xe, scratch_5);
             });
-        })        
+        })
     }
-}   +}

M poulpy-core/src/encryption/ggsw_ct.rs → poulpy-core/src/encryption/ggsw_ct.rs

@@ -1,14 +1,14 @@
 use poulpy_hal::{
-    api::{ModuleN, VecZnxAddScalarInplace, VecZnxDftBytesOf, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes},
-    layouts::{Backend, DataMut, DataRef, Module, ScalarZnx, ScalarZnxToRef, Scratch, VecZnx, ZnxZero},
+    api::{ModuleN, VecZnxAddScalarInplace, VecZnxDftBytesOf, VecZnxNormalizeInplace},
+    layouts::{Backend, DataMut, Module, ScalarZnx, ScalarZnxToRef, Scratch, VecZnx, ZnxInfos, ZnxZero},
     source::Source,
 };
 
 use crate::{
     SIGMA, ScratchTakeCore,
-    encryption::glwe_ct::GLWEEncryptSkInternal,
+    encryption::glwe_ct::{GLWEEncryptSk, GLWEEncryptSkInternal},
     layouts::{
-        GGSW, GGSWInfos, GGSWToMut, GLWE, GLWEInfos, LWEInfos,
+        GGSW, GGSWInfos, GGSWToMut, GLWEInfos, LWEInfos,
         prepared::{GLWESecretPrepared, GLWESecretPreparedToRef},
     },
 };
@@ -21,31 +21,23 @@ M: GGSWEncryptSk<BE>,
     {
         module.ggsw_encrypt_sk_tmp_bytes(infos)
     }
-    // pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
-    // where
-    //     A: GGSWInfos,
-    //     Module<B>: VecZnxNormalizeTmpBytes + VecZnxDftBytesOf,
-    // {
-    //     let size = infos.size();
-    //     GLWE::encrypt_sk_tmp_bytes(module, &infos.glwe_layout())
-    //         + VecZnx::bytes_of(module.n(), (infos.rank() + 1).into(), size)
-    //         + VecZnx::bytes_of(module.n(), 1, size)
-    //         + module.bytes_of_vec_znx_dft((infos.rank() + 1).into(), size)
-    // }
 }
 
-impl<DataSelf: DataMut> GGSW<DataSelf> {
+impl<D: DataMut> GGSW<D> {
     #[allow(clippy::too_many_arguments)]
-    pub fn encrypt_sk<DataPt: DataRef, DataSk: DataRef, B: Backend>(
+    pub fn encrypt_sk<P, S, M, BE: Backend>(
         &mut self,
-        module: &Module<B>,
-        pt: &ScalarZnx<DataPt>,
-        sk: &GLWESecretPrepared<DataSk, B>,
+        module: &M,
+        pt: &P,
+        sk: &S,
         source_xa: &mut Source,
         source_xe: &mut Source,
-        scratch: &mut Scratch<B>,
+        scratch: &mut Scratch<BE>,
     ) where
-        Module<B>: GGSWEncryptSk<B>,
+        P: ScalarZnxToRef,
+        S: GLWESecretPreparedToRef<BE>,
+        M: GGSWEncryptSk<BE>,
+        Scratch<BE>: ScratchTakeCore<BE>,
     {
         module.ggsw_encrypt_sk(self, pt, sk, source_xa, source_xe, scratch);
     }
@@ -55,7 +47,7 @@ pub trait GGSWEncryptSk<B: Backend> {
     fn ggsw_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGSWInfos;
-    
+
     fn ggsw_encrypt_sk<R, P, S>(
         &self,
         res: &mut R,
@@ -74,19 +66,18 @@ impl<B: Backend> GGSWEncryptSk<B> for Module<B>
 where
     Module<B>: ModuleN
         + GLWEEncryptSkInternal<B>
-        + VecZnxAddScalarInplace
-        + VecZnxNormalizeInplace<B>
+        + GLWEEncryptSk<B>
         + VecZnxDftBytesOf
-        + VecZnxNormalizeTmpBytes,
+        + VecZnxNormalizeInplace<B>
+        + VecZnxAddScalarInplace,
     Scratch<B>: ScratchTakeCore<B>,
 {
-
     fn ggsw_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGSWInfos,
     {
         let size = infos.size();
-        GLWE::encrypt_sk_tmp_bytes(self, &infos.glwe_layout())
+        self.glwe_encrypt_sk_tmp_bytes(infos)
             + VecZnx::bytes_of(self.n(), (infos.rank() + 1).into(), size)
             + VecZnx::bytes_of(self.n(), 1, size)
             + self.bytes_of_vec_znx_dft((infos.rank() + 1).into(), size)
@@ -109,15 +100,10 @@ let res: &mut GGSW<&mut [u8]> = &mut res.to_mut();
         let pt: &ScalarZnx<&[u8]> = &pt.to_ref();
         let sk: &GLWESecretPrepared<&[u8], B> = &sk.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            use poulpy_hal::layouts::ZnxInfos;
-
-            assert_eq!(res.rank(), sk.rank());
-            assert_eq!(res.n(), self.n() as u32);
-            assert_eq!(pt.n(), self.n());
-            assert_eq!(sk.n(), self.n() as u32);
-        }
+        assert_eq!(res.rank(), sk.rank());
+        assert_eq!(res.n(), self.n() as u32);
+        assert_eq!(pt.n(), self.n());
+        assert_eq!(sk.n(), self.n() as u32);
 
         let k: usize = res.k().into();
         let base2k: usize = res.base2k().into();
@@ -149,4 +135,4 @@ );
             }
         }
     }
-}+}

M poulpy-core/src/encryption/glwe_ct.rs → poulpy-core/src/encryption/glwe_ct.rs

@@ -1,15 +1,16 @@
 use poulpy_hal::{
     api::{
-        ModuleN, ScratchAvailable, SvpApplyDftToDft, SvpApplyDftToDftInplace, SvpPPolBytesOf, SvpPrepare, VecZnxAddInplace,
-        VecZnxAddNormal, VecZnxBigAddNormal, VecZnxBigAddSmallInplace, VecZnxBigBytesOf, VecZnxBigNormalize, VecZnxDftApply,
-        VecZnxDftBytesOf, VecZnxFillUniform, VecZnxIdftApplyConsume, VecZnxNormalize, VecZnxNormalizeInplace,
-        VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubInplace, ScratchTakeBasic,
+        ModuleN, ScratchAvailable, ScratchTakeBasic, SvpApplyDftToDft, SvpApplyDftToDftInplace, SvpPPolBytesOf, SvpPrepare,
+        VecZnxAddInplace, VecZnxAddNormal, VecZnxBigAddNormal, VecZnxBigAddSmallInplace, VecZnxBigBytesOf, VecZnxBigNormalize,
+        VecZnxDftApply, VecZnxDftBytesOf, VecZnxFillUniform, VecZnxIdftApplyConsume, VecZnxNormalize, VecZnxNormalizeInplace,
+        VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubInplace,
     },
     layouts::{Backend, DataMut, Module, ScalarZnx, Scratch, VecZnx, VecZnxBig, VecZnxToMut, ZnxInfos, ZnxZero},
     source::Source,
 };
 
 use crate::{
+    ScratchTakeCore,
     dist::Distribution,
     encryption::{SIGMA, SIGMA_BOUND},
     layouts::{
@@ -19,7 +20,6 @@ },
 };
 
 impl GLWE<Vec<u8>> {
-
     pub fn encrypt_sk_tmp_bytes<M, A, BE: Backend>(module: &M, infos: &A) -> usize
     where
         A: GLWEInfos,
@@ -31,16 +31,16 @@
     pub fn encrypt_pk_tmp_bytes<M, A, BE: Backend>(module: &M, infos: &A) -> usize
     where
         A: GLWEInfos,
-        M: GLWEEncryptPk<BE>
+        M: GLWEEncryptPk<BE>,
     {
         module.glwe_encrypt_pk_tmp_bytes(infos)
     }
 }
 
 impl<D: DataMut> GLWE<D> {
-    pub fn encrypt_sk<R, P, S, BE: Backend>(
+    pub fn encrypt_sk<R, P, S, M, BE: Backend>(
         &mut self,
-        module: &Module<BE>,
+        module: &M,
         pt: &P,
         sk: &S,
         source_xa: &mut Source,
@@ -49,28 +49,30 @@ scratch: &mut Scratch<BE>,
     ) where
         P: GLWEPlaintextToRef,
         S: GLWESecretPreparedToRef<BE>,
-        Module<BE>: GLWEEncryptSk<BE>,
+        M: GLWEEncryptSk<BE>,
+        Scratch<BE>: ScratchTakeCore<BE>,
     {
         module.glwe_encrypt_sk(self, pt, sk, source_xa, source_xe, scratch);
     }
 
-    pub fn encrypt_zero_sk<S, BE: Backend>(
+    pub fn encrypt_zero_sk<S, M, BE: Backend>(
         &mut self,
-        module: &Module<BE>,
+        module: &M,
         sk: &S,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
         S: GLWESecretPreparedToRef<BE>,
-        Module<BE>: GLWEEncryptSk<BE>,
+        M: GLWEEncryptSk<BE>,
+        Scratch<BE>: ScratchTakeCore<BE>,
     {
         module.glwe_encrypt_zero_sk(self, sk, source_xa, source_xe, scratch);
     }
 
-    pub fn encrypt_pk<P, K, BE: Backend>(
+    pub fn encrypt_pk<P, K, M, BE: Backend>(
         &mut self,
-        module: &Module<BE>,
+        module: &M,
         pt: &P,
         pk: &K,
         source_xu: &mut Source,
@@ -79,31 +81,28 @@ scratch: &mut Scratch<BE>,
     ) where
         P: GLWEPlaintextToRef,
         K: GLWEPublicKeyPreparedToRef<BE>,
-        Module<BE>: GLWEEncryptPk<BE>,
+        M: GLWEEncryptPk<BE>,
     {
         module.glwe_encrypt_pk(self, pt, pk, source_xu, source_xe, scratch);
     }
 
-    pub fn encrypt_zero_pk<K, BE: Backend>(
+    pub fn encrypt_zero_pk<K, M, BE: Backend>(
         &mut self,
-        module: &Module<BE>,
+        module: &M,
         pk: &K,
         source_xu: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
         K: GLWEPublicKeyPreparedToRef<BE>,
-        Module<BE>: GLWEEncryptPk<BE>,
+        M: GLWEEncryptPk<BE>,
     {
         module.glwe_encrypt_zero_pk(self, pk, source_xu, source_xe, scratch);
     }
 }
 
 pub trait GLWEEncryptSk<BE: Backend> {
-    fn glwe_encrypt_sk_tmp_bytes<A>(
-        &self,
-        infos: &A,
-    ) -> usize
+    fn glwe_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GLWEInfos;
 
@@ -129,22 +128,15 @@ source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
         R: GLWEToMut,
-        S: GLWESecretPreparedToRef<BE>;        
+        S: GLWESecretPreparedToRef<BE>;
 }
 
 impl<BE: Backend> GLWEEncryptSk<BE> for Module<BE>
 where
-    Module<BE>: Sized
-        + ModuleN
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + GLWEEncryptSkInternal<BE>,
+    Module<BE>: Sized + ModuleN + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + GLWEEncryptSkInternal<BE>,
     Scratch<BE>: ScratchAvailable,
 {
-    fn glwe_encrypt_sk_tmp_bytes<A>(
-        &self,
-        infos: &A,
-    ) -> usize
+    fn glwe_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GLWEInfos,
     {
@@ -166,23 +158,20 @@ R: GLWEToMut,
         P: GLWEPlaintextToRef,
         S: GLWESecretPreparedToRef<BE>,
     {
-        let mut res: GLWE<&mut [u8]> = res.to_mut();
-        let pt: GLWEPlaintext<&[u8]> = pt.to_ref();
+        let res: &mut GLWE<&mut [u8]> = &mut res.to_mut();
+        let pt: &GLWEPlaintext<&[u8]> = &pt.to_ref();
+        let sk: &GLWESecretPrepared<&[u8], BE> = &sk.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            let sk: GLWESecretPrepared<&[u8], BE> = sk.to_ref();
-            assert_eq!(res.rank(), sk.rank());
-            assert_eq!(res.n(), self.n() as u32);
-            assert_eq!(sk.n(), self.n() as u32);
-            assert_eq!(pt.n(), self.n() as u32);
-            assert!(
-                scratch.available() >= GLWE::encrypt_sk_tmp_bytes(self, &res),
-                "scratch.available(): {} < GLWECiphertext::encrypt_sk_tmp_bytes: {}",
-                scratch.available(),
-                GLWE::encrypt_sk_tmp_bytes(self, &res)
-            )
-        }
+        assert_eq!(res.rank(), sk.rank());
+        assert_eq!(res.n(), self.n() as u32);
+        assert_eq!(sk.n(), self.n() as u32);
+        assert_eq!(pt.n(), self.n() as u32);
+        assert!(
+            scratch.available() >= self.glwe_encrypt_sk_tmp_bytes(res),
+            "scratch.available(): {} < GLWE::encrypt_sk_tmp_bytes: {}",
+            scratch.available(),
+            self.glwe_encrypt_sk_tmp_bytes(res)
+        );
 
         let cols: usize = (res.rank() + 1).into();
         self.glwe_encrypt_sk_internal(
@@ -191,7 +180,7 @@ res.k().into(),
             res.data_mut(),
             cols,
             false,
-            Some((&pt, 0)),
+            Some((pt, 0)),
             sk,
             source_xa,
             source_xe,
@@ -211,21 +200,18 @@ ) where
         R: GLWEToMut,
         S: GLWESecretPreparedToRef<BE>,
     {
-        let mut res: GLWE<&mut [u8]> = res.to_mut();
+        let res: &mut GLWE<&mut [u8]> = &mut res.to_mut();
+        let sk: &GLWESecretPrepared<&[u8], BE> = &sk.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            let sk: GLWESecretPrepared<&[u8], BE> = sk.to_ref();
-            assert_eq!(res.rank(), sk.rank());
-            assert_eq!(res.n(), self.n() as u32);
-            assert_eq!(sk.n(), self.n() as u32);
-            assert!(
-                scratch.available() >= self.glwe_encrypt_sk_tmp_bytes(&res),
-                "scratch.available(): {} < GLWECiphertext::encrypt_sk_tmp_bytes: {}",
-                scratch.available(),
-                self.glwe_encrypt_sk_tmp_bytes(&res)
-            )
-        }
+        assert_eq!(res.rank(), sk.rank());
+        assert_eq!(res.n(), self.n() as u32);
+        assert_eq!(sk.n(), self.n() as u32);
+        assert!(
+            scratch.available() >= self.glwe_encrypt_sk_tmp_bytes(res),
+            "scratch.available(): {} < GLWE::encrypt_sk_tmp_bytes: {}",
+            scratch.available(),
+            self.glwe_encrypt_sk_tmp_bytes(res)
+        );
 
         let cols: usize = (res.rank() + 1).into();
         self.glwe_encrypt_sk_internal(
@@ -241,14 +227,11 @@ source_xe,
             SIGMA,
             scratch,
         );
-    }    
+    }
 }
 
 pub trait GLWEEncryptPk<BE: Backend> {
-    fn glwe_encrypt_pk_tmp_bytes<A>(
-        &self,
-        infos: &A,
-    ) -> usize
+    fn glwe_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GLWEInfos;
 
@@ -274,29 +257,20 @@ source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
         R: GLWEToMut,
-        K: GLWEPublicKeyPreparedToRef<BE>;    
-
-
+        K: GLWEPublicKeyPreparedToRef<BE>;
 }
 
 impl<BE: Backend> GLWEEncryptPk<BE> for Module<BE>
 where
-    Module<BE>: GLWEEncryptPkInternal<BE>
-        + VecZnxDftBytesOf
-        + SvpPPolBytesOf
-        + VecZnxBigBytesOf
-        + VecZnxNormalizeTmpBytes,
+    Module<BE>: GLWEEncryptPkInternal<BE> + VecZnxDftBytesOf + SvpPPolBytesOf + VecZnxBigBytesOf + VecZnxNormalizeTmpBytes,
 {
-    fn glwe_encrypt_pk_tmp_bytes<A>(
-        &self,
-        infos: &A,
-    ) -> usize
+    fn glwe_encrypt_pk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GLWEInfos,
     {
         let size: usize = infos.size();
         assert_eq!(self.n() as u32, infos.n());
-        ((self.bytes_of_vec_znx_dft(1, size) + self.bytes_of_vec_znx_big(1, size)) | ScalarZnx::bytes_of(self.n(), 1))
+        ((self.bytes_of_vec_znx_dft(1, size) + self.bytes_of_vec_znx_big(1, size)).max(ScalarZnx::bytes_of(self.n(), 1)))
             + self.bytes_of_svp_ppol(1)
             + self.vec_znx_normalize_tmp_bytes()
     }
@@ -383,15 +357,12 @@ {
         let res: &mut GLWE<&mut [u8]> = &mut res.to_mut();
         let pk: &GLWEPublicKeyPrepared<&[u8], BE> = &pk.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            assert_eq!(res.base2k(), pk.base2k());
-            assert_eq!(res.n(), pk.n());
-            assert_eq!(res.rank(), pk.rank());
-            if let Some((pt, _)) = pt {
-                assert_eq!(pt.to_ref().base2k(), pk.base2k());
-                assert_eq!(pt.to_ref().n(), pk.n());
-            }
+        assert_eq!(res.base2k(), pk.base2k());
+        assert_eq!(res.n(), pk.n());
+        assert_eq!(res.rank(), pk.rank());
+        if let Some((pt, _)) = pt {
+            assert_eq!(pt.to_ref().base2k(), pk.base2k());
+            assert_eq!(pt.to_ref().n(), pk.n());
         }
 
         let base2k: usize = pk.base2k().into();
@@ -517,7 +488,7 @@ if compressed {
                 assert_eq!(
                     ct.cols(),
                     1,
-                    "invalid ciphertext: compressed tag=true but #cols={} != 1",
+                    "invalid glwe: compressed tag=true but #cols={} != 1",
                     ct.cols()
                 )
             }

M poulpy-core/src/encryption/glwe_pk.rs → poulpy-core/src/encryption/glwe_pk.rs

@@ -1,13 +1,14 @@
 use poulpy_hal::{
-    api::{ScratchOwnedAlloc, ScratchOwnedBorrow, VecZnxDftBytesOf, VecZnxNormalizeTmpBytes},
-    layouts::{Backend, DataMut, DataRef, Module, ScratchOwned},
+    api::{ScratchOwnedAlloc, ScratchOwnedBorrow},
+    layouts::{Backend, DataMut, DataRef, Module, Scratch, ScratchOwned},
     source::Source,
 };
 
 use crate::{
-    encryption::glwe_ct::{GLWEEncryptSk},
+    Distribution, ScratchTakeCore,
+    encryption::glwe_ct::GLWEEncryptSk,
     layouts::{
-        GLWE, GLWEPublicKey, GLWEPublicKeyToMut,
+        GLWE, GLWEPublicKey, GLWEPublicKeyToMut, LWEInfos,
         prepared::{GLWESecretPrepared, GLWESecretPreparedToRef},
     },
 };
@@ -33,37 +34,33 @@ R: GLWEPublicKeyToMut,
         S: GLWESecretPreparedToRef<B>;
 }
 
-impl<B: Backend> GLWEPublicKeyGenerate<B> for Module<B>
+impl<BE: Backend> GLWEPublicKeyGenerate<BE> for Module<BE>
 where
-    Module<B>: GLWEEncryptSk<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf,
-    ScratchOwned<B>: ScratchOwnedAlloc<B> + ScratchOwnedBorrow<B>,
+    Module<BE>: GLWEEncryptSk<BE>,
+    ScratchOwned<BE>: ScratchOwnedAlloc<BE> + ScratchOwnedBorrow<BE>,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
     fn glwe_public_key_generate<R, S>(&self, res: &mut R, sk: &S, source_xa: &mut Source, source_xe: &mut Source)
     where
         R: GLWEPublicKeyToMut,
-        S: GLWESecretPreparedToRef<B>,
+        S: GLWESecretPreparedToRef<BE>,
     {
         let res: &mut GLWEPublicKey<&mut [u8]> = &mut res.to_mut();
-        let sk: &GLWESecretPrepared<&[u8], B> = &sk.to_ref();
+        let sk: &GLWESecretPrepared<&[u8], BE> = &sk.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            use crate::{Distribution, layouts::LWEInfos};
-
-            assert_eq!(res.n(), self.n() as u32);
-            assert_eq!(sk.n(), self.n() as u32);
+        assert_eq!(res.n(), self.n() as u32);
+        assert_eq!(sk.n(), self.n() as u32);
 
-            if sk.dist == Distribution::NONE {
-                panic!("invalid sk: SecretDistribution::NONE")
-            }
+        if sk.dist == Distribution::NONE {
+            panic!("invalid sk: SecretDistribution::NONE")
         }
 
         // Its ok to allocate scratch space here since pk is usually generated only once.
-        let mut scratch: ScratchOwned<B> = ScratchOwned::alloc(self.glwe_encrypt_sk_tmp_bytes(res));
+        let mut scratch: ScratchOwned<BE> = ScratchOwned::alloc(self.glwe_encrypt_sk_tmp_bytes(res));
 
         let mut tmp: GLWE<Vec<u8>> = GLWE::alloc_from_infos(self, res);
 
         tmp.encrypt_zero_sk(self, sk, source_xa, source_xe, scratch.borrow());
         res.dist = sk.dist;
     }
-}+}

M poulpy-core/src/encryption/glwe_to_lwe_ksk.rs → poulpy-core/src/encryption/glwe_to_lwe_ksk.rs

@@ -1,23 +1,17 @@
 use poulpy_hal::{
-    api::{
-        ModuleN, ScratchAvailable, SvpApplyDftToDftInplace, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal,
-        VecZnxAddScalarInplace, VecZnxAutomorphismInplace, VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf,
-        VecZnxFillUniform, VecZnxIdftApplyConsume, VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub,
-        VecZnxSubInplace, VecZnxSwitchRing,
-        ScratchTakeBasic
-    }, 
-    layouts::{Backend, DataMut, DataRef, Module, Scratch, ZnxView, ZnxViewMut, ZnxZero},
-    oep::{ScratchAvailableImpl, VecZnxFillUniformImpl},
-    source::Source
+    api::{ModuleN, VecZnxAutomorphismInplace},
+    layouts::{Backend, DataMut, Module, Scratch, ZnxView, ZnxViewMut, ZnxZero},
+    source::Source,
 };
 
 use crate::{
     ScratchTakeCore,
+    encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
     layouts::{
-        GGLWEInfos, GLWESecret, GLWESwitchingKey, GLWEToLWESwitchingKey, LWEInfos, LWESecret, Rank, GLWEToLWESwitchingKeyToMut,
-        prepared::GLWESecretPrepared,
+        GGLWEInfos, GLWESecret, GLWESecretToRef, GLWESwitchingKey, GLWEToLWESwitchingKey, GLWEToLWESwitchingKeyToMut, LWEInfos,
+        LWESecret, LWESecretToRef, Rank,
+        prepared::{GLWESecretPrepared, GLWESecretPreparedAlloc},
     },
-    encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
 };
 
 impl GLWEToLWESwitchingKey<Vec<u8>> {
@@ -28,187 +22,77 @@ M: GLWEToLWESwitchingKeyEncrypt<BE>,
     {
         module.glwe_to_lwe_switching_key_encrypt_sk_tmp_bytes(infos)
     }
-    // pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
-    // where
-    //     A: GGLWEInfos,
-    //     Module<B>: ModuleN + SvpPPolBytesOf + SvpPPolAlloc<B> + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes,
-    // {
-    //     GLWESecretPrepared::bytes_of(module, infos.rank_in())
-    //         + (GLWESwitchingKey::encrypt_sk_tmp_bytes(module, infos) | GLWESecret::bytes_of(module, infos.rank_in()))
-    // }
 }
 
 impl<D: DataMut> GLWEToLWESwitchingKey<D> {
-    pub fn encrypt_sk<M, DLwe, DGlwe, BE: Backend>(
+    pub fn encrypt_sk<M, S1, S2, BE: Backend>(
         &mut self,
         module: &M,
-        sk_lwe: &LWESecret<DLwe>,
-        sk_glwe: &GLWESecret<DGlwe>,
+        sk_lwe: &S1,
+        sk_glwe: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
         M: GLWEToLWESwitchingKeyEncrypt<BE>,
-        DLwe: DataRef,
-        DGlwe: DataRef,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
+        S1: LWESecretToRef,
+        S2: GLWESecretToRef,
+        Scratch<BE>: ScratchTakeCore<BE>,
     {
         module.glwe_to_lwe_switching_key_encrypt_sk(self, sk_lwe, sk_glwe, source_xa, source_xe, scratch);
     }
-    // #[allow(clippy::too_many_arguments)]
-    // pub fn encrypt_sk<DLwe, DGlwe, B: Backend>(
-    //     &mut self,
-    //     module: &Module<B>,
-    //     sk_lwe: &LWESecret<DLwe>,
-    //     sk_glwe: &GLWESecret<DGlwe>,
-    //     source_xa: &mut Source,
-    //     source_xe: &mut Source,
-    //     scratch: &mut Scratch<B>,
-    // ) where
-    //     DLwe: DataRef,
-    //     DGlwe: DataRef,
-    //     Module<B>: ModuleN
-    //         + VecZnxAutomorphismInplace<B>
-    //         + VecZnxAddScalarInplace
-    //         + VecZnxDftBytesOf
-    //         + VecZnxBigNormalize<B>
-    //         + VecZnxDftApply<B>
-    //         + SvpApplyDftToDftInplace<B>
-    //         + VecZnxIdftApplyConsume<B>
-    //         + VecZnxNormalizeTmpBytes
-    //         + VecZnxFillUniform
-    //         + VecZnxSubInplace
-    //         + VecZnxAddInplace
-    //         + VecZnxNormalizeInplace<B>
-    //         + VecZnxAddNormal
-    //         + VecZnxNormalize<B>
-    //         + VecZnxSub
-    //         + SvpPrepare<B>
-    //         + VecZnxSwitchRing
-    //         + SvpPPolBytesOf
-    //         + SvpPPolAlloc<B>,
-    //     Scratch<B>: ScratchAvailable + ScratchTakeCore<B>,
-    // {
-    //     #[cfg(debug_assertions)]
-    //     {
-    //         assert!(sk_lwe.n().0 <= module.n() as u32);
-    //     }
-
-    //     let (mut sk_lwe_as_glwe, scratch_1) = scratch.take_glwe_secret(module, Rank(1));
-    //     sk_lwe_as_glwe.data.zero();
-    //     sk_lwe_as_glwe.data.at_mut(0, 0)[..sk_lwe.n().into()].copy_from_slice(sk_lwe.data.at(0, 0));
-    //     module.vec_znx_automorphism_inplace(-1, &mut sk_lwe_as_glwe.data.as_vec_znx_mut(), 0, scratch_1);
-
-    //     self.0.encrypt_sk(
-    //         module,
-    //         sk_glwe,
-    //         &sk_lwe_as_glwe,
-    //         source_xa,
-    //         source_xe,
-    //         scratch_1,
-    //     );
-    // }
 }
 
-pub trait GLWEToLWESwitchingKeyEncrypt<BE: Backend>
-where
-    Self: Sized
-        + ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + VecZnxAutomorphismInplace<BE>
-        + VecZnxAddScalarInplace
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxNormalize<BE>
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxSub
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + SvpPrepare<BE>
-        + VecZnxSwitchRing
-        + ScratchAvailable
-        + ScratchAvailableImpl<BE>
-        + VecZnxFillUniform
-        + VecZnxFillUniformImpl<BE>
-{
+pub trait GLWEToLWESwitchingKeyEncrypt<BE: Backend> {
     fn glwe_to_lwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
 
-    fn glwe_to_lwe_switching_key_encrypt_sk<R, DLwe: DataRef, DataGlwe: DataRef>(
+    fn glwe_to_lwe_switching_key_encrypt_sk<R, S1, S2>(
         &self,
         res: &mut R,
-        sk_lwe: &LWESecret<DLwe>,
-        sk_glwe: &GLWESecret<DataGlwe>,
+        sk_lwe: &S1,
+        sk_glwe: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
-        R: GLWEToLWESwitchingKeyToMut,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>;
+        S1: LWESecretToRef,
+        S2: GLWESecretToRef,
+        R: GLWEToLWESwitchingKeyToMut;
 }
 
-impl<BE: Backend> GLWEToLWESwitchingKeyEncrypt<BE> for Module<BE> where
-    Module<BE>: ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + VecZnxAutomorphismInplace<BE>
-        + VecZnxAddScalarInplace
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxNormalize<BE>
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxSub
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + SvpPrepare<BE>
-        + VecZnxSwitchRing
-        + ScratchAvailable
-        + ScratchAvailableImpl<BE>
-        + ScratchTakeBasic
-        + ScratchTakeCore<BE>
-        + VecZnxFillUniform
-        + VecZnxFillUniformImpl<BE>
-        + GLWESwitchingKeyEncryptSk<BE>
+impl<BE: Backend> GLWEToLWESwitchingKeyEncrypt<BE> for Module<BE>
+where
+    Module<BE>: ModuleN + GLWESwitchingKeyEncryptSk<BE> + GLWESecretPreparedAlloc<BE> + VecZnxAutomorphismInplace<BE>,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
-    fn glwe_to_lwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize 
+    fn glwe_to_lwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
-        A: GGLWEInfos
+        A: GGLWEInfos,
     {
         GLWESecretPrepared::bytes_of(self, infos.rank_in())
-        + (GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos) | GLWESecret::bytes_of(self, infos.rank_in()))
+            + (GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos) | GLWESecret::bytes_of(self, infos.rank_in()))
     }
 
-    fn glwe_to_lwe_switching_key_encrypt_sk<R, DLwe: DataRef, DataGlwe: DataRef>(
+    fn glwe_to_lwe_switching_key_encrypt_sk<R, S1, S2>(
         &self,
         res: &mut R,
-        sk_lwe: &LWESecret<DLwe>,
-        sk_glwe: &GLWESecret<DataGlwe>,
+        sk_lwe: &S1,
+        sk_glwe: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
+        S1: LWESecretToRef,
+        S2: GLWESecretToRef,
         R: GLWEToLWESwitchingKeyToMut,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
     {
-
         let res: &mut GLWEToLWESwitchingKey<&mut [u8]> = &mut res.to_mut();
+        let sk_lwe: &LWESecret<&[u8]> = &sk_lwe.to_ref();
+        let sk_glwe: &GLWESecret<&[u8]> = &sk_glwe.to_ref();
 
-        #[cfg(debug_assertions)]
-        {
-            assert!(sk_lwe.n().0 <= self.n() as u32);
-        }
+        assert!(sk_lwe.n().0 <= self.n() as u32);
 
         let (mut sk_lwe_as_glwe, scratch_1) = scratch.take_glwe_secret(self, Rank(1));
         sk_lwe_as_glwe.data.zero();
@@ -222,6 +106,6 @@ &sk_lwe_as_glwe,
             source_xa,
             source_xe,
             scratch_1,
-        );        
+        );
     }
-}+}

M poulpy-core/src/encryption/lwe_ct.rs → poulpy-core/src/encryption/lwe_ct.rs

@@ -7,11 +7,10 @@ };
 
 use crate::{
     encryption::{SIGMA, SIGMA_BOUND},
-    layouts::{LWE, LWEInfos, LWEPlaintext, LWESecret, LWEToMut, LWEPlaintextToRef, LWESecretToRef},
+    layouts::{LWE, LWEInfos, LWEPlaintext, LWEPlaintextToRef, LWESecret, LWESecretToRef, LWEToMut},
 };
 
 impl<DataSelf: DataMut> LWE<DataSelf> {
-
     pub fn encrypt_sk<P, S, M, BE: Backend>(&mut self, module: &M, pt: &P, sk: &S, source_xa: &mut Source, source_xe: &mut Source)
     where
         P: LWEPlaintextToRef,
@@ -23,27 +22,24 @@ module.lwe_encrypt_sk(self, pt, sk, source_xa, source_xe);
     }
 }
 
-pub trait LWEEncryptSk<BE: Backend>
-where
-    Self: Sized + ZnFillUniform + ZnAddNormal + ZnNormalizeInplace<BE>,
-{
+pub trait LWEEncryptSk<BE: Backend> {
     fn lwe_encrypt_sk<R, P, S>(&self, res: &mut R, pt: &P, sk: &S, source_xa: &mut Source, source_xe: &mut Source)
     where
         R: LWEToMut,
         P: LWEPlaintextToRef,
-        S: LWESecretToRef,
-        BE: Backend + ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>;
+        S: LWESecretToRef;
 }
 
-impl<BE: Backend> LWEEncryptSk<BE> for Module<BE> where
+impl<BE: Backend> LWEEncryptSk<BE> for Module<BE>
+where
     Self: Sized + ZnFillUniform + ZnAddNormal + ZnNormalizeInplace<BE>,
+    BE: ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>,
 {
     fn lwe_encrypt_sk<R, P, S>(&self, res: &mut R, pt: &P, sk: &S, source_xa: &mut Source, source_xe: &mut Source)
     where
         R: LWEToMut,
         P: LWEPlaintextToRef,
         S: LWESecretToRef,
-        BE: Backend + ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>,
     {
         let res: &mut LWE<&mut [u8]> = &mut res.to_mut();
         let pt: &LWEPlaintext<&[u8]> = &pt.to_ref();
@@ -101,6 +97,6 @@ );
 
         (0..res.size()).for_each(|i| {
             res.data.at_mut(0, i)[0] = tmp_znx.at(0, i)[0];
-        });        
+        });
     }
-}+}

M poulpy-core/src/encryption/lwe_ksk.rs → poulpy-core/src/encryption/lwe_ksk.rs

@@ -1,22 +1,17 @@
 use poulpy_hal::{
-    api::{
-        ModuleN, SvpApplyDftToDftInplace, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace,
-        VecZnxAutomorphismInplace, VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf, VecZnxFillUniform,
-        VecZnxIdftApplyConsume, VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubInplace,
-        VecZnxSwitchRing,
-    },
-    layouts::{Backend, DataMut, DataRef, Module, Scratch, ZnxView, ZnxViewMut},
+    api::{ModuleN, VecZnxAutomorphismInplace},
+    layouts::{Backend, DataMut, Module, Scratch, ZnxView, ZnxViewMut},
     source::Source,
 };
 
 use crate::{
+    ScratchTakeCore,
+    encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
     layouts::{
-        GLWESecretAlloc,
-        GGLWEInfos, GLWESecret, GLWESwitchingKey, LWEInfos, LWESecret, LWESwitchingKey, Rank,
+        GGLWEInfos, GLWESecret, GLWESwitchingKey, LWEInfos, LWESecret, LWESecretToRef, LWESwitchingKey, LWESwitchingKeyToMut,
+        Rank,
         prepared::{GLWESecretPrepared, GLWESecretPreparedAlloc},
     },
-    encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
-    ScratchTakeCore, 
 };
 
 impl LWESwitchingKey<Vec<u8>> {
@@ -27,145 +22,65 @@ M: LWESwitchingKeyEncrypt<BE>,
     {
         module.lwe_switching_key_encrypt_sk_tmp_bytes(infos)
     }
-    
 }
 
 impl<D: DataMut> LWESwitchingKey<D> {
-    #[allow(clippy::too_many_arguments)]
-    pub fn encrypt_sk<DIn, DOut, B: Backend>(
+    pub fn encrypt_sk<S1, S2, M, BE: Backend>(
         &mut self,
-        module: &Module<B>,
-        sk_lwe_in: &LWESecret<DIn>,
-        sk_lwe_out: &LWESecret<DOut>,
+        module: &M,
+        sk_lwe_in: &S1,
+        sk_lwe_out: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
-        scratch: &mut Scratch<B>,
+        scratch: &mut Scratch<BE>,
     ) where
-        DIn: DataRef,
-        DOut: DataRef,
-        Module<B>: ModuleN
-            + VecZnxAutomorphismInplace<B>
-            + VecZnxAddScalarInplace
-            + VecZnxDftBytesOf
-            + VecZnxBigNormalize<B>
-            + VecZnxDftApply<B>
-            + SvpApplyDftToDftInplace<B>
-            + VecZnxIdftApplyConsume<B>
-            + VecZnxNormalizeTmpBytes
-            + VecZnxFillUniform
-            + VecZnxSubInplace
-            + VecZnxAddInplace
-            + VecZnxNormalizeInplace<B>
-            + VecZnxAddNormal
-            + VecZnxNormalize<B>
-            + VecZnxSub
-            + SvpPrepare<B>
-            + VecZnxSwitchRing
-            + SvpPPolBytesOf
-            + SvpPPolAlloc<B>,
-        Scratch<B>: ScratchTakeCore<B>,
+        S1: LWESecretToRef,
+        S2: LWESecretToRef,
+        M: LWESwitchingKeyEncrypt<BE>,
     {
-        #[cfg(debug_assertions)]
-        {
-            assert!(sk_lwe_in.n().0 <= self.n().0);
-            assert!(sk_lwe_out.n().0 <= self.n().0);
-            assert!(self.n().0 <= module.n() as u32);
-        }
-
-        let (mut sk_in_glwe, scratch_1) = scratch.take_glwe_secret(module, Rank(1));
-        let (mut sk_out_glwe, scratch_2) = scratch_1.take_glwe_secret(module, Rank(1));
-
-        sk_out_glwe.data.at_mut(0, 0)[..sk_lwe_out.n().into()].copy_from_slice(sk_lwe_out.data.at(0, 0));
-        sk_out_glwe.data.at_mut(0, 0)[sk_lwe_out.n().into()..].fill(0);
-        module.vec_znx_automorphism_inplace(-1, &mut sk_out_glwe.data.as_vec_znx_mut(), 0, scratch_2);
-
-        sk_in_glwe.data.at_mut(0, 0)[..sk_lwe_in.n().into()].copy_from_slice(sk_lwe_in.data.at(0, 0));
-        sk_in_glwe.data.at_mut(0, 0)[sk_lwe_in.n().into()..].fill(0);
-        module.vec_znx_automorphism_inplace(-1, &mut sk_in_glwe.data.as_vec_znx_mut(), 0, scratch_2);
-
-        self.0.encrypt_sk(
-            module,
-            &sk_in_glwe,
-            &sk_out_glwe,
-            source_xa,
-            source_xe,
-            scratch_2,
-        );
+        module.lwe_switching_key_encrypt_sk(self, sk_lwe_in, sk_lwe_out, source_xa, source_xe, scratch);
     }
 }
 
-pub trait LWESwitchingKeyEncrypt<BE: Backend>
-where 
-    Self: Sized
-        + ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + VecZnxAutomorphismInplace<BE>
-        + VecZnxAddScalarInplace
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxFillUniform
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxNormalize<BE>
-        + VecZnxSub
-        + SvpPrepare<BE>
-        + VecZnxSwitchRing
-        + GLWESecretAlloc
-        + GLWESecretPreparedAlloc<BE>
-{
+pub trait LWESwitchingKeyEncrypt<BE: Backend> {
     fn lwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
+
+    fn lwe_switching_key_encrypt_sk<R, S1, S2>(
+        &self,
+        res: &mut R,
+        sk_lwe_in: &S1,
+        sk_lwe_out: &S2,
+        source_xa: &mut Source,
+        source_xe: &mut Source,
+        scratch: &mut Scratch<BE>,
+    ) where
+        R: LWESwitchingKeyToMut,
+        S1: LWESecretToRef,
+        S2: LWESecretToRef;
 }
 
-impl<BE:Backend> LWESwitchingKeyEncrypt<BE> for Module<BE> where 
-    Self: ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + VecZnxAutomorphismInplace<BE>
-        + VecZnxAddScalarInplace
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxFillUniform
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxNormalize<BE>
-        + VecZnxSub
-        + SvpPrepare<BE>
-        + VecZnxSwitchRing
-        + GLWESecretAlloc
-        + GLWESecretPreparedAlloc<BE>
-        + GLWESwitchingKeyEncryptSk<BE>
-        ,
+impl<BE: Backend> LWESwitchingKeyEncrypt<BE> for Module<BE>
+where
+    Self: ModuleN + GLWESwitchingKeyEncryptSk<BE> + GLWESecretPreparedAlloc<BE> + VecZnxAutomorphismInplace<BE>,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
     fn lwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
-        A: GGLWEInfos
+        A: GGLWEInfos,
     {
-        debug_assert_eq!(
+        assert_eq!(
             infos.dsize().0,
             1,
             "dsize > 1 is not supported for LWESwitchingKey"
         );
-        debug_assert_eq!(
+        assert_eq!(
             infos.rank_in().0,
             1,
             "rank_in > 1 is not supported for LWESwitchingKey"
         );
-        debug_assert_eq!(
+        assert_eq!(
             infos.rank_out().0,
             1,
             "rank_out > 1 is not supported for LWESwitchingKey"
@@ -174,4 +89,47 @@ GLWESecret::bytes_of(self, Rank(1))
             + GLWESecretPrepared::bytes_of(self, Rank(1))
             + GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos)
     }
-}+
+    #[allow(clippy::too_many_arguments)]
+    fn lwe_switching_key_encrypt_sk<R, S1, S2>(
+        &self,
+        res: &mut R,
+        sk_lwe_in: &S1,
+        sk_lwe_out: &S2,
+        source_xa: &mut Source,
+        source_xe: &mut Source,
+        scratch: &mut Scratch<BE>,
+    ) where
+        R: LWESwitchingKeyToMut,
+        S1: LWESecretToRef,
+        S2: LWESecretToRef,
+    {
+        let res: &mut LWESwitchingKey<&mut [u8]> = &mut res.to_mut();
+        let sk_lwe_in: &LWESecret<&[u8]> = &sk_lwe_in.to_ref();
+        let sk_lwe_out = &sk_lwe_out.to_ref();
+
+        assert!(sk_lwe_in.n().0 <= res.n().0);
+        assert!(sk_lwe_out.n().0 <= res.n().0);
+        assert!(res.n() <= self.n() as u32);
+
+        let (mut sk_in_glwe, scratch_1) = scratch.take_glwe_secret(self, Rank(1));
+        let (mut sk_out_glwe, scratch_2) = scratch_1.take_glwe_secret(self, Rank(1));
+
+        sk_out_glwe.data.at_mut(0, 0)[..sk_lwe_out.n().into()].copy_from_slice(sk_lwe_out.data.at(0, 0));
+        sk_out_glwe.data.at_mut(0, 0)[sk_lwe_out.n().into()..].fill(0);
+        self.vec_znx_automorphism_inplace(-1, &mut sk_out_glwe.data.as_vec_znx_mut(), 0, scratch_2);
+
+        sk_in_glwe.data.at_mut(0, 0)[..sk_lwe_in.n().into()].copy_from_slice(sk_lwe_in.data.at(0, 0));
+        sk_in_glwe.data.at_mut(0, 0)[sk_lwe_in.n().into()..].fill(0);
+        self.vec_znx_automorphism_inplace(-1, &mut sk_in_glwe.data.as_vec_znx_mut(), 0, scratch_2);
+
+        self.glwe_switching_key_encrypt_sk(
+            &mut res.0,
+            &sk_in_glwe,
+            &sk_out_glwe,
+            source_xa,
+            source_xe,
+            scratch_2,
+        );
+    }
+}

M poulpy-core/src/encryption/lwe_to_glwe_ksk.rs → poulpy-core/src/encryption/lwe_to_glwe_ksk.rs

@@ -1,20 +1,16 @@
 use poulpy_hal::{
-    api::{
-        ModuleN, ScratchAvailable, SvpApplyDftToDftInplace, SvpPPolAlloc, SvpPPolBytesOf, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal,
-        VecZnxAddScalarInplace, VecZnxAutomorphismInplace, VecZnxBigNormalize, VecZnxDftApply, VecZnxDftBytesOf,
-        VecZnxFillUniform, VecZnxIdftApplyConsume, VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub,
-        VecZnxSubInplace, VecZnxSwitchRing,
-        ScratchTakeBasic,
-    },
-    layouts::{Backend, DataMut, DataRef, Module, Scratch, ZnxView, ZnxViewMut},
-    oep::{ScratchAvailableImpl},
+    api::{ModuleN, VecZnxAutomorphismInplace},
+    layouts::{Backend, DataMut, Module, Scratch, ZnxView, ZnxViewMut},
     source::Source,
 };
 
 use crate::{
-    layouts::{GGLWEInfos, GLWESecret, GLWESwitchingKey, LWEInfos, LWESecret, LWEToGLWESwitchingKey, LWEToGLWESwitchingKeyToMut, Rank},
     ScratchTakeCore,
     encryption::gglwe_ksk::GLWESwitchingKeyEncryptSk,
+    layouts::{
+        GGLWEInfos, GLWESecret, GLWESecretToRef, GLWESwitchingKey, LWEInfos, LWESecret, LWESecretToRef, LWEToGLWESwitchingKey,
+        LWEToGLWESwitchingKeyToMut, Rank,
+    },
 };
 
 impl LWEToGLWESwitchingKey<Vec<u8>> {
@@ -25,198 +21,81 @@ M: LWEToGLWESwitchingKeyEncrypt<BE>,
     {
         module.lwe_to_glwe_switching_key_encrypt_sk_tmp_bytes(infos)
     }
-
-    // pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
-    // where
-    //     A: GGLWEInfos,
-    //     Module<B>: ModuleN + SvpPPolBytesOf + VecZnxNormalizeTmpBytes + VecZnxDftBytesOf + VecZnxNormalizeTmpBytes + SvpPPolAlloc<B>,
-    // {
-    //     debug_assert_eq!(
-    //         infos.rank_in(),
-    //         Rank(1),
-    //         "rank_in != 1 is not supported for LWEToGLWESwitchingKey"
-    //     );
-    //     GLWESwitchingKey::encrypt_sk_tmp_bytes(module, infos)
-    //         + GLWESecret::bytes_of(module, infos.rank_in())
-    // }
 }
 
 impl<D: DataMut> LWEToGLWESwitchingKey<D> {
-    pub fn encrypt_sk<M, DLwe, DGlwe, BE: Backend>(
+    pub fn encrypt_sk<S1, S2, M, BE: Backend>(
         &mut self,
         module: &M,
-        sk_lwe: &LWESecret<DLwe>,
-        sk_glwe: &GLWESecret<DGlwe>,
+        sk_lwe: &S1,
+        sk_glwe: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
+        S1: LWESecretToRef,
+        S2: GLWESecretToRef,
         M: LWEToGLWESwitchingKeyEncrypt<BE>,
-        DLwe: DataRef,
-        DGlwe: DataRef,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
+        Scratch<BE>: ScratchTakeCore<BE>,
     {
         module.lwe_to_glwe_switching_key_encrypt_sk(self, sk_lwe, sk_glwe, source_xa, source_xe, scratch);
     }
-    // #[allow(clippy::too_many_arguments)]
-    // pub fn encrypt_sk<DLwe, DGlwe, B: Backend>(
-    //     &mut self,
-    //     module: &Module<B>,
-    //     sk_lwe: &LWESecret<DLwe>,
-    //     sk_glwe: &GLWESecret<DGlwe>,
-    //     source_xa: &mut Source,
-    //     source_xe: &mut Source,
-    //     scratch: &mut Scratch<B>,
-    // ) where
-    //     DLwe: DataRef,
-    //     DGlwe: DataRef,
-    //     Module<B>: ModuleN
-    //         + VecZnxAutomorphismInplace<B>
-    //         + VecZnxAddScalarInplace
-    //         + VecZnxDftBytesOf
-    //         + VecZnxBigNormalize<B>
-    //         + VecZnxDftApply<B>
-    //         + SvpApplyDftToDftInplace<B>
-    //         + VecZnxIdftApplyConsume<B>
-    //         + VecZnxNormalizeTmpBytes
-    //         + VecZnxFillUniform
-    //         + VecZnxSubInplace
-    //         + VecZnxAddInplace
-    //         + VecZnxNormalizeInplace<B>
-    //         + VecZnxAddNormal
-    //         + VecZnxNormalize<B>
-    //         + VecZnxSub
-    //         + SvpPrepare<B>
-    //         + VecZnxSwitchRing
-    //         + SvpPPolBytesOf
-    //         + SvpPPolAlloc<B>,
-    //     Scratch<B>: ScratchAvailable + ScratchTakeCore<B>,
-    // {
-    //     #[cfg(debug_assertions)]
-    //     {
-    //         use crate::layouts::LWEInfos;
-
-    //         assert!(sk_lwe.n().0 <= module.n() as u32);
-    //     }
-
-    //     let (mut sk_lwe_as_glwe, scratch_1) = scratch.take_glwe_secret(module, Rank(1));
-    //     sk_lwe_as_glwe.data.at_mut(0, 0)[..sk_lwe.n().into()].copy_from_slice(sk_lwe.data.at(0, 0));
-    //     sk_lwe_as_glwe.data.at_mut(0, 0)[sk_lwe.n().into()..].fill(0);
-    //     module.vec_znx_automorphism_inplace(-1, &mut sk_lwe_as_glwe.data.as_vec_znx_mut(), 0, scratch_1);
-
-    //     self.0.encrypt_sk(
-    //         module,
-    //         &sk_lwe_as_glwe,
-    //         sk_glwe,
-    //         source_xa,
-    //         source_xe,
-    //         scratch_1,
-    //     );
-    // }
 }
 
-pub trait LWEToGLWESwitchingKeyEncrypt<BE: Backend>
-where
-    Self: Sized
-        + ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + VecZnxAutomorphismInplace<BE>
-        + VecZnxAddScalarInplace
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxNormalize<BE>
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxSub
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + SvpPrepare<BE>
-        + VecZnxSwitchRing
-        + ScratchAvailable
-        + ScratchTakeBasic
-        + ScratchAvailableImpl<BE>
-{
+pub trait LWEToGLWESwitchingKeyEncrypt<BE: Backend> {
     fn lwe_to_glwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
         A: GGLWEInfos;
 
-    fn lwe_to_glwe_switching_key_encrypt_sk<R, DLwe: DataRef, DataGlwe: DataRef>(
+    fn lwe_to_glwe_switching_key_encrypt_sk<R, S1, S2>(
         &self,
         res: &mut R,
-        sk_lwe: &LWESecret<DLwe>,
-        sk_glwe: &GLWESecret<DataGlwe>,
+        sk_lwe: &S1,
+        sk_glwe: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
     ) where
-        R: LWEToGLWESwitchingKeyToMut,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>;
+        S1: LWESecretToRef,
+        S2: GLWESecretToRef,
+        R: LWEToGLWESwitchingKeyToMut;
 }
 
-impl<BE: Backend> LWEToGLWESwitchingKeyEncrypt<BE> for Module<BE> where
-    Module<BE>: ModuleN
-        + SvpPPolBytesOf
-        + SvpPPolAlloc<BE>
-        + VecZnxNormalizeTmpBytes
-        + VecZnxDftBytesOf
-        + VecZnxAutomorphismInplace<BE>
-        + VecZnxAddScalarInplace
-        + VecZnxBigNormalize<BE>
-        + VecZnxDftApply<BE>
-        + SvpApplyDftToDftInplace<BE>
-        + VecZnxIdftApplyConsume<BE>
-        + VecZnxNormalize<BE>
-        + VecZnxNormalizeInplace<BE>
-        + VecZnxAddNormal
-        + VecZnxSub
-        + VecZnxSubInplace
-        + VecZnxAddInplace
-        + SvpPrepare<BE>
-        + VecZnxSwitchRing
-        + ScratchAvailable
-        + ScratchAvailableImpl<BE>
-        + ScratchTakeBasic
-        + ScratchTakeCore<BE>
-        + GLWESwitchingKeyEncryptSk<BE>
+impl<BE: Backend> LWEToGLWESwitchingKeyEncrypt<BE> for Module<BE>
+where
+    Self: ModuleN + GLWESwitchingKeyEncryptSk<BE> + VecZnxAutomorphismInplace<BE>,
+    Scratch<BE>: ScratchTakeCore<BE>,
 {
     fn lwe_to_glwe_switching_key_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
     where
-        A: GGLWEInfos
+        A: GGLWEInfos,
     {
         debug_assert_eq!(
             infos.rank_in(),
             Rank(1),
             "rank_in != 1 is not supported for LWEToGLWESwitchingKey"
         );
-        GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos)
-            + GLWESecret::bytes_of(self, infos.rank_in())
+        GLWESwitchingKey::encrypt_sk_tmp_bytes(self, infos) + GLWESecret::bytes_of(self, infos.rank_in())
     }
 
-    fn lwe_to_glwe_switching_key_encrypt_sk<R, DLwe: DataRef, DataGlwe: DataRef>(
+    fn lwe_to_glwe_switching_key_encrypt_sk<R, S1, S2>(
         &self,
         res: &mut R,
-        sk_lwe: &LWESecret<DLwe>,
-        sk_glwe: &GLWESecret<DataGlwe>,
+        sk_lwe: &S1,
+        sk_glwe: &S2,
         source_xa: &mut Source,
         source_xe: &mut Source,
         scratch: &mut Scratch<BE>,
-    ) where 
+    ) where
+        S1: LWESecretToRef,
+        S2: GLWESecretToRef,
         R: LWEToGLWESwitchingKeyToMut,
-        Scratch<BE>: ScratchAvailable + ScratchTakeCore<BE>,
     {
         let res: &mut LWEToGLWESwitchingKey<&mut [u8]> = &mut res.to_mut();
-        
-        #[cfg(debug_assertions)]
-        {
-            use crate::layouts::LWEInfos;
+        let sk_lwe: &LWESecret<&[u8]> = &sk_lwe.to_ref();
+        let sk_glwe: &GLWESecret<&[u8]> = &sk_glwe.to_ref();
 
-            assert!(sk_lwe.n().0 <= self.n() as u32);
-        }
+        assert!(sk_lwe.n().0 <= self.n() as u32);
 
         let (mut sk_lwe_as_glwe, scratch_1) = scratch.take_glwe_secret(self, Rank(1));
         sk_lwe_as_glwe.data.at_mut(0, 0)[..sk_lwe.n().into()].copy_from_slice(sk_lwe.data.at(0, 0));
@@ -232,4 +111,4 @@ source_xe,
             scratch_1,
         );
     }
-}+}

M poulpy-core/src/layouts/prepared/glwe_sk.rs → poulpy-core/src/layouts/prepared/glwe_sk.rs

@@ -66,7 +66,7 @@
     fn bytes_of_glwe_secret(&self, rank: Rank) -> usize {
         self.bytes_of_svp_ppol(rank.into())
     }
-    fn bytes_of_glwe_secret_from_infos<A>(&self, infos: &A) -> usize
+    fn bytes_of_glwe_secret_prepared_from_infos<A>(&self, infos: &A) -> usize
     where
         A: GLWEInfos,
     {
@@ -98,7 +98,7 @@ where
         A: GLWEInfos,
         M: GLWESecretPreparedAlloc<B>,
     {
-        module.bytes_of_glwe_secret_from_infos(infos)
+        module.bytes_of_glwe_secret_prepared_from_infos(infos)
     }
 
     pub fn bytes_of<M>(module: &M, rank: Rank) -> usize