Struct GGSWCiphertext

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pub struct GGSWCiphertext<D: Data> { /* private fields */ }

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impl GGSWCiphertext<Vec<u8>>

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pub fn automorphism_scratch_space<B: Backend>( module: &Module, basek: usize, k_out: usize, k_in: usize, k_ksk: usize, digits_ksk: usize, k_tsk: usize, digits_tsk: usize, rank: usize, ) -> usize
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxBigNormalizeTmpBytes,

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pub fn automorphism_inplace_scratch_space<B: Backend>( module: &Module, basek: usize, k_out: usize, k_ksk: usize, digits_ksk: usize, k_tsk: usize, digits_tsk: usize, rank: usize, ) -> usize
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxBigNormalizeTmpBytes,

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impl<DataSelf: DataMut> GGSWCiphertext<DataSelf>

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pub fn automorphism<DataLhs: DataRef, DataAk: DataRef, DataTsk: DataRef, B: Backend>( &mut self, module: &Module, lhs: &GGSWCiphertext<DataLhs>, auto_key: &GGLWEAutomorphismKeyPrepared<DataAk, B>, tensor_key: &GGLWETensorKeyPrepared<DataTsk, B>, scratch: &mut Scratch, )
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigNormalizeTmpBytes + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxDftApply + VecZnxIdftApplyConsume + VecZnxBigAddSmallInplace + VecZnxBigNormalize + VecZnxAutomorphismInplace + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxDftCopy + VecZnxDftAddInplace + VecZnxIdftApplyTmpA, Scratch: TakeVecZnxDft + ScratchAvailable + TakeVecZnxBig,

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pub fn automorphism_inplace<DataKsk: DataRef, DataTsk: DataRef, B: Backend>( &mut self, module: &Module, auto_key: &GGLWEAutomorphismKeyPrepared<DataKsk, B>, tensor_key: &GGLWETensorKeyPrepared<DataTsk, B>, scratch: &mut Scratch, )
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigNormalizeTmpBytes + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxDftApply + VecZnxIdftApplyConsume + VecZnxBigAddSmallInplace + VecZnxBigNormalize + VecZnxAutomorphismInplace + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxDftCopy + VecZnxDftAddInplace + VecZnxIdftApplyTmpA, Scratch: TakeVecZnxDft + ScratchAvailable + TakeVecZnxBig,

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impl GGSWCiphertext<Vec<u8>>

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pub fn encrypt_sk_scratch_space<B: Backend>( module: &Module, basek: usize, k: usize, rank: usize, ) -> usize
where Module: VecZnxNormalizeTmpBytes + VecZnxDftAllocBytes,

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impl<DataSelf: DataMut> GGSWCiphertext<DataSelf>

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pub fn encrypt_sk<DataPt: DataRef, DataSk: DataRef, B: Backend>( &mut self, module: &Module, pt: &ScalarZnx<DataPt>, sk: &GLWESecretPrepared<DataSk, B>, source_xa: &mut Source, source_xe: &mut Source, scratch: &mut Scratch, )
where Module: VecZnxAddScalarInplace + VecZnxDftAllocBytes + VecZnxBigNormalize + VecZnxDftApply + SvpApplyDftToDftInplace + VecZnxIdftApplyConsume + VecZnxNormalizeTmpBytes + VecZnxFillUniform + VecZnxSubABInplace + VecZnxAddInplace + VecZnxNormalizeInplace + VecZnxAddNormal + VecZnxNormalize + VecZnxSub, Scratch: TakeVecZnxDft + ScratchAvailable + TakeVecZnx,

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impl GGSWCiphertext<Vec<u8>>

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pub fn external_product_scratch_space<B: Backend>( module: &Module, basek: usize, k_out: usize, k_in: usize, k_ggsw: usize, digits: usize, rank: usize, ) -> usize
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxNormalizeTmpBytes,

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pub fn external_product_inplace_scratch_space<B: Backend>( module: &Module, basek: usize, k_out: usize, k_ggsw: usize, digits: usize, rank: usize, ) -> usize
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxNormalizeTmpBytes,

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impl<DataSelf: DataMut> GGSWCiphertext<DataSelf>

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pub fn external_product<DataLhs: DataRef, DataRhs: DataRef, B: Backend>( &mut self, module: &Module, lhs: &GGSWCiphertext<DataLhs>, rhs: &GGSWCiphertextPrepared<DataRhs, B>, scratch: &mut Scratch, )
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxNormalizeTmpBytes + VecZnxDftApply + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxIdftApplyConsume + VecZnxBigNormalize, Scratch: TakeVecZnxDft + ScratchAvailable,

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pub fn external_product_inplace<DataRhs: DataRef, B: Backend>( &mut self, module: &Module, rhs: &GGSWCiphertextPrepared<DataRhs, B>, scratch: &mut Scratch, )
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxNormalizeTmpBytes + VecZnxDftApply + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxIdftApplyConsume + VecZnxBigNormalize, Scratch: TakeVecZnxDft + ScratchAvailable,

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impl GGSWCiphertext<Vec<u8>>

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pub fn keyswitch_scratch_space<B: Backend>( module: &Module, basek: usize, k_out: usize, k_in: usize, k_ksk: usize, digits_ksk: usize, k_tsk: usize, digits_tsk: usize, rank: usize, ) -> usize
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxBigNormalizeTmpBytes,

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pub fn keyswitch_inplace_scratch_space<B: Backend>( module: &Module, basek: usize, k_out: usize, k_ksk: usize, digits_ksk: usize, k_tsk: usize, digits_tsk: usize, rank: usize, ) -> usize
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxBigNormalizeTmpBytes,

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impl<DataSelf: DataMut> GGSWCiphertext<DataSelf>

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pub fn from_gglwe<DataA, DataTsk, B: Backend>( &mut self, module: &Module, a: &GGLWECiphertext<DataA>, tsk: &GGLWETensorKeyPrepared<DataTsk, B>, scratch: &mut Scratch, )
where DataA: DataRef, DataTsk: DataRef, Module: VecZnxCopy + VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxDftApply + VecZnxDftCopy + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxDftAddInplace + VecZnxBigNormalize + VecZnxIdftApplyTmpA, Scratch: ScratchAvailable + TakeVecZnxDft + TakeVecZnxBig,

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pub fn keyswitch<DataLhs: DataRef, DataKsk: DataRef, DataTsk: DataRef, B: Backend>( &mut self, module: &Module, lhs: &GGSWCiphertext<DataLhs>, ksk: &GGLWESwitchingKeyPrepared<DataKsk, B>, tsk: &GGLWETensorKeyPrepared<DataTsk, B>, scratch: &mut Scratch, )
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigNormalizeTmpBytes + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxDftApply + VecZnxIdftApplyConsume + VecZnxBigAddSmallInplace + VecZnxBigNormalize + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxDftCopy + VecZnxDftAddInplace + VecZnxIdftApplyTmpA, Scratch: ScratchAvailable + TakeVecZnxDft + TakeVecZnxBig,

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pub fn keyswitch_inplace<DataKsk: DataRef, DataTsk: DataRef, B: Backend>( &mut self, module: &Module, ksk: &GGLWESwitchingKeyPrepared<DataKsk, B>, tsk: &GGLWETensorKeyPrepared<DataTsk, B>, scratch: &mut Scratch, )
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigNormalizeTmpBytes + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxDftApply + VecZnxIdftApplyConsume + VecZnxBigAddSmallInplace + VecZnxBigNormalize + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxDftCopy + VecZnxDftAddInplace + VecZnxIdftApplyTmpA, Scratch: ScratchAvailable + TakeVecZnxDft + TakeVecZnxBig,

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pub fn expand_row<DataTsk: DataRef, B: Backend>( &mut self, module: &Module, tsk: &GGLWETensorKeyPrepared<DataTsk, B>, scratch: &mut Scratch, )
where Module: VecZnxDftAllocBytes + VmpApplyDftToDftTmpBytes + VecZnxBigAllocBytes + VecZnxNormalizeTmpBytes + VecZnxDftApply + VecZnxDftCopy + VmpApplyDftToDft + VmpApplyDftToDftAdd + VecZnxDftAddInplace + VecZnxBigNormalize + VecZnxIdftApplyTmpA, Scratch: ScratchAvailable + TakeVecZnxDft + TakeVecZnxBig,

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impl<D: DataRef> GGSWCiphertext<D>

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pub fn assert_noise<B, DataSk, DataScalar, F>( &self, module: &Module, sk_prepared: &GLWESecretPrepared<DataSk, B>, pt_want: &ScalarZnx<DataScalar>, max_noise: F, )
where DataSk: DataRef, DataScalar: DataRef, Module: VecZnxDftAllocBytes + VecZnxBigAllocBytes + VecZnxDftApply + SvpApplyDftToDftInplace + VecZnxIdftApplyConsume + VecZnxBigAddInplace + VecZnxBigAddSmallInplace + VecZnxBigNormalize + VecZnxNormalizeTmpBytes + VecZnxBigAlloc + VecZnxDftAlloc + VecZnxBigNormalizeTmpBytes + VecZnxIdftApplyTmpA + VecZnxAddScalarInplace + VecZnxSubABInplace, B: Backend + TakeVecZnxDftImpl + TakeVecZnxBigImpl + ScratchOwnedAllocImpl + ScratchOwnedBorrowImpl, F: Fn(usize) -> f64,

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impl<D: DataRef> GGSWCiphertext<D>

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pub fn print_noise<B, DataSk, DataScalar>( &self, module: &Module, sk_prepared: &GLWESecretPrepared<DataSk, B>, pt_want: &ScalarZnx<DataScalar>, )
where DataSk: DataRef, DataScalar: DataRef, Module: VecZnxDftAllocBytes + VecZnxBigAllocBytes + VecZnxDftApply + SvpApplyDftToDftInplace + VecZnxIdftApplyConsume + VecZnxBigAddInplace + VecZnxBigAddSmallInplace + VecZnxBigNormalize + VecZnxNormalizeTmpBytes + VecZnxBigAlloc + VecZnxDftAlloc + VecZnxBigNormalizeTmpBytes + VecZnxIdftApplyTmpA + VecZnxAddScalarInplace + VecZnxSubABInplace, B: Backend + TakeVecZnxDftImpl + TakeVecZnxBigImpl + ScratchOwnedAllocImpl + ScratchOwnedBorrowImpl,

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pub fn alloc( n: usize, basek: usize, k: usize, rows: usize, digits: usize, rank: usize, ) -> Self

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pub fn bytes_of( n: usize, basek: usize, k: usize, rows: usize, digits: usize, rank: usize, ) -> usize

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impl<D: Data> GGSWCiphertext<D>

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pub fn rank(&self) -> usize

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pub fn digits(&self) -> usize

Trait Implementations§

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impl<D: Clone + Data> Clone for GGSWCiphertext<D>

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fn clone(&self) -> GGSWCiphertext<D>

Returns a duplicate of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<D: DataRef> Debug for GGSWCiphertext<D>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<D: DataMut, B: Backend, DR: DataRef> Decompress<B, GGSWCiphertextCompressed<DR>> for GGSWCiphertext<D>
where Module: VecZnxFillUniform + VecZnxCopy,

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fn decompress( &mut self, module: &Module, other: &GGSWCiphertextCompressed<DR>, )

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impl<D: DataRef> Display for GGSWCiphertext<D>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<D: DataMut> FillUniform for GGSWCiphertext<D>

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fn fill_uniform(&mut self, log_bound: usize, source: &mut Source)

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impl<D: Data> Infos for GGSWCiphertext<D>

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type Inner = MatZnx<D>

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fn inner(&self) -> &Self::Inner

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fn basek(&self) -> usize

Returns the base 2 logarithm of the ciphertext base.

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fn k(&self) -> usize

Returns the bit precision of the ciphertext.

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fn n(&self) -> usize

Returns the ring degree of the polynomials.

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fn log_n(&self) -> usize

Returns the base two logarithm of the ring dimension of the polynomials.

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fn rows(&self) -> usize

Returns the number of rows.

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fn cols(&self) -> usize

Returns the number of polynomials in each row.

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fn rank(&self) -> usize

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fn size(&self) -> usize

Returns the number of size per polynomial.

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fn poly_count(&self) -> usize

Returns the total number of small polynomials.

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impl<D: PartialEq + Data> PartialEq for GGSWCiphertext<D>

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fn eq(&self, other: &GGSWCiphertext<D>) -> bool

Tests for self and other values to be equal, and is used by ==.

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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

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impl<D: DataMut, DR: DataRef, B: Backend> Prepare<B, GGSWCiphertext<DR>> for GGSWCiphertextPrepared<D, B>
where Module: VmpPrepare,

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fn prepare( &mut self, module: &Module, other: &GGSWCiphertext<DR>, scratch: &mut Scratch, )

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impl<D: DataRef, B: Backend> PrepareAlloc<B, GGSWCiphertextPrepared<Vec<u8>, B>> for GGSWCiphertext<D>
where Module: VmpPMatAlloc + VmpPrepare,

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fn prepare_alloc( &self, module: &Module, scratch: &mut Scratch, ) -> GGSWCiphertextPrepared<Vec<u8>, B>

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impl<D: DataMut> ReaderFrom for GGSWCiphertext<D>

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fn read_from<R: Read>(&mut self, reader: &mut R) -> Result<()>

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impl<D: DataMut> Reset for GGSWCiphertext<D>

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fn reset(&mut self)

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impl<'a, B, D> TakeLike<'a, B, GGSWCiphertext<D>> for Scratch
where B: Backend + TakeMatZnxImpl, D: DataRef,

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type Output = GGSWCiphertext<&'a mut [u8]>

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fn take_like( &'a mut self, template: &GGSWCiphertext<D>, ) -> (Self::Output, &'a mut Self)

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impl<D: DataRef> WriterTo for GGSWCiphertext<D>

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fn write_to<W: Write>(&self, writer: &mut W) -> Result<()>

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impl<D: Eq + Data> Eq for GGSWCiphertext<D>

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impl<D: Data> StructuralPartialEq for GGSWCiphertext<D>

Auto Trait Implementations§

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impl<D> Freeze for GGSWCiphertext<D>
where D: Freeze,

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impl<D> RefUnwindSafe for GGSWCiphertext<D>
where D: RefUnwindSafe,

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impl<D> Send for GGSWCiphertext<D>
where D: Send,

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impl<D> Sync for GGSWCiphertext<D>
where D: Sync,

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impl<D> Unpin for GGSWCiphertext<D>
where D: Unpin,

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impl<D> UnwindSafe for GGSWCiphertext<D>
where D: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Az for T

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fn az<Dst>(self) -> Dst
where T: Cast<Dst>,

Casts the value.

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<Src, Dst> CastFrom<Src> for Dst
where Src: Cast<Dst>,

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fn cast_from(src: Src) -> Dst

Casts the value.

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impl<T> CheckedAs for T

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fn checked_as<Dst>(self) -> Option<Dst>
where T: CheckedCast<Dst>,

Casts the value.

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impl<Src, Dst> CheckedCastFrom<Src> for Dst
where Src: CheckedCast<Dst>,

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fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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