updated repo for publishing (#74)

poulpy-core/src/layouts/glwe_sk.rs

@@ -0,0 +1,102 @@
+use poulpy_backend::hal::{
+    api::{ZnxInfos, ZnxZero},
+    layouts::{Data, DataMut, DataRef, ReaderFrom, ScalarZnx, WriterTo},
+    source::Source,
+};
+
+use crate::dist::Distribution;
+
+#[derive(PartialEq, Eq, Clone)]
+pub struct GLWESecret<D: Data> {
+    pub(crate) data: ScalarZnx<D>,
+    pub(crate) dist: Distribution,
+}
+
+impl GLWESecret<Vec<u8>> {
+    pub fn alloc(n: usize, rank: usize) -> Self {
+        Self {
+            data: ScalarZnx::alloc(n, rank),
+            dist: Distribution::NONE,
+        }
+    }
+
+    pub fn bytes_of(n: usize, rank: usize) -> usize {
+        ScalarZnx::alloc_bytes(n, rank)
+    }
+}
+
+impl<D: Data> GLWESecret<D> {
+    pub fn n(&self) -> usize {
+        self.data.n()
+    }
+
+    pub fn log_n(&self) -> usize {
+        self.data.log_n()
+    }
+
+    pub fn rank(&self) -> usize {
+        self.data.cols()
+    }
+}
+
+impl<D: DataMut> GLWESecret<D> {
+    pub fn fill_ternary_prob(&mut self, prob: f64, source: &mut Source) {
+        (0..self.rank()).for_each(|i| {
+            self.data.fill_ternary_prob(i, prob, source);
+        });
+        self.dist = Distribution::TernaryProb(prob);
+    }
+
+    pub fn fill_ternary_hw(&mut self, hw: usize, source: &mut Source) {
+        (0..self.rank()).for_each(|i| {
+            self.data.fill_ternary_hw(i, hw, source);
+        });
+        self.dist = Distribution::TernaryFixed(hw);
+    }
+
+    pub fn fill_binary_prob(&mut self, prob: f64, source: &mut Source) {
+        (0..self.rank()).for_each(|i| {
+            self.data.fill_binary_prob(i, prob, source);
+        });
+        self.dist = Distribution::BinaryProb(prob);
+    }
+
+    pub fn fill_binary_hw(&mut self, hw: usize, source: &mut Source) {
+        (0..self.rank()).for_each(|i| {
+            self.data.fill_binary_hw(i, hw, source);
+        });
+        self.dist = Distribution::BinaryFixed(hw);
+    }
+
+    pub fn fill_binary_block(&mut self, block_size: usize, source: &mut Source) {
+        (0..self.rank()).for_each(|i| {
+            self.data.fill_binary_block(i, block_size, source);
+        });
+        self.dist = Distribution::BinaryBlock(block_size);
+    }
+
+    pub fn fill_zero(&mut self) {
+        self.data.zero();
+        self.dist = Distribution::ZERO;
+    }
+}
+
+impl<D: DataMut> ReaderFrom for GLWESecret<D> {
+    fn read_from<R: std::io::Read>(&mut self, reader: &mut R) -> std::io::Result<()> {
+        match Distribution::read_from(reader) {
+            Ok(dist) => self.dist = dist,
+            Err(e) => return Err(e),
+        }
+        self.data.read_from(reader)
+    }
+}
+
+impl<D: DataRef> WriterTo for GLWESecret<D> {
+    fn write_to<W: std::io::Write>(&self, writer: &mut W) -> std::io::Result<()> {
+        match self.dist.write_to(writer) {
+            Ok(()) => {}
+            Err(e) => return Err(e),
+        }
+        self.data.write_to(writer)
+    }
+}