Expose lookup tables (#117)

mrhooray · Apr 7, 2024 · 2dab409 · 2dab409
1 parent f336f1e
commit 2dab409
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Showing 10 changed files with 45 additions and 5 deletions.
diff --git a/src/crc128/bytewise.rs b/src/crc128/bytewise.rs
@@ -35,6 +35,10 @@ impl Crc<u128, Table<1>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<1> as Implementation>::Data<u128> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u128, Table<1>> {

diff --git a/src/crc128/slice16.rs b/src/crc128/slice16.rs
@@ -1,5 +1,5 @@
 use crate::table::crc128_table_slice_16;
-use crate::{Algorithm, Crc, Digest, Table};
+use crate::*;
 
 use super::{finalize, init, update_slice16};
 
@@ -32,6 +32,10 @@ impl Crc<u128, Table<16>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<16> as Implementation>::Data<u128> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u128, Table<16>> {

diff --git a/src/crc16/bytewise.rs b/src/crc16/bytewise.rs
@@ -34,6 +34,10 @@ impl Crc<u16, Table<1>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<1> as Implementation>::Data<u16> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u16, Table<1>> {

diff --git a/src/crc16/slice16.rs b/src/crc16/slice16.rs
@@ -1,6 +1,6 @@
 use crate::crc16::{finalize, init, update_slice16};
 use crate::table::crc16_table_slice_16;
-use crate::{Algorithm, Crc, Digest, Table};
+use crate::*;
 
 impl Crc<u16, Table<16>> {
     pub const fn new(algorithm: &'static Algorithm<u16>) -> Self {
@@ -31,6 +31,10 @@ impl Crc<u16, Table<16>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<16> as Implementation>::Data<u16> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u16, Table<16>> {

diff --git a/src/crc32/bytewise.rs b/src/crc32/bytewise.rs
@@ -35,6 +35,10 @@ impl Crc<u32, Table<1>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<1> as Implementation>::Data<u32> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u32, Table<1>> {

diff --git a/src/crc32/slice16.rs b/src/crc32/slice16.rs
@@ -1,5 +1,5 @@
 use crate::table::crc32_table_slice_16;
-use crate::{Algorithm, Crc, Digest, Table};
+use crate::*;
 
 use super::{finalize, init, update_slice16};
 
@@ -32,6 +32,10 @@ impl Crc<u32, Table<16>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<16> as Implementation>::Data<u32> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u32, Table<16>> {

diff --git a/src/crc64/bytewise.rs b/src/crc64/bytewise.rs
@@ -35,6 +35,10 @@ impl Crc<u64, Table<1>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<1> as Implementation>::Data<u64> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u64, Table<1>> {

diff --git a/src/crc64/slice16.rs b/src/crc64/slice16.rs
@@ -1,5 +1,5 @@
 use crate::table::crc64_table_slice_16;
-use crate::{Algorithm, Crc, Digest, Table};
+use crate::*;
 
 use super::{finalize, init, update_slice16};
 
@@ -32,6 +32,10 @@ impl Crc<u64, Table<16>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<16> as Implementation>::Data<u64> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u64, Table<16>> {

diff --git a/src/crc8/bytewise.rs b/src/crc8/bytewise.rs
@@ -34,6 +34,10 @@ impl Crc<u8, Table<1>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<1> as Implementation>::Data<u8> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u8, Table<1>> {

diff --git a/src/crc8/slice16.rs b/src/crc8/slice16.rs
@@ -1,6 +1,6 @@
 use crate::crc8::{finalize, init, update_slice16};
 use crate::table::crc8_table_slice_16;
-use crate::{Algorithm, Crc, Digest, Table};
+use crate::*;
 
 impl Crc<u8, Table<16>> {
     pub const fn new(algorithm: &'static Algorithm<u8>) -> Self {
@@ -31,6 +31,10 @@ impl Crc<u8, Table<16>> {
         let value = init(self.algorithm, initial);
         Digest::new(self, value)
     }
+
+    pub const fn table(&self) -> &<Table<16> as Implementation>::Data<u8> {
+        &self.data
+    }
 }
 
 impl<'a> Digest<'a, u8, Table<16>> {