Add from impl for int&int_prime groups

myl7 · Jul 29, 2024 · cb17827 · cb17827
1 parent ec8c9e6
commit cb17827
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Showing 2 changed files with 24 additions and 6 deletions.
diff --git a/src/group/int.rs b/src/group/int.rs
@@ -67,6 +67,12 @@ macro_rules! decl_int_group {
             }
         }
 
+        impl From<$t> for $t_impl {
+            fn from(value: $t) -> Self {
+                $t_impl(value)
+            }
+        }
+
         impl<const BLEN: usize> From<$t_impl> for [u8; BLEN] {
             fn from(value: $t_impl) -> Self {
                 let mut bs = [0; BLEN];
@@ -78,6 +84,12 @@ macro_rules! decl_int_group {
                 bs
             }
         }
+
+        impl From<$t_impl> for $t {
+            fn from(value: $t_impl) -> Self {
+                value.0
+            }
+        }
     };
 }
 
@@ -86,9 +98,3 @@ decl_int_group!(u16, U16Group);
 decl_int_group!(u32, U32Group);
 decl_int_group!(u64, U64Group);
 decl_int_group!(u128, U128Group);
-
-decl_int_group!(i8, I8Group);
-decl_int_group!(i16, I16Group);
-decl_int_group!(i32, I32Group);
-decl_int_group!(i64, I64Group);
-decl_int_group!(i128, I128Group);
diff --git a/src/group/int_prime.rs b/src/group/int_prime.rs
@@ -91,6 +91,12 @@ macro_rules! decl_int_prime_group {
             }
         }
 
+        impl<const MOD: $t> From<$t> for $t_impl<MOD> {
+            fn from(value: $t) -> Self {
+                <$t_impl<MOD>>::new(value)
+            }
+        }
+
         impl<const BLEN: usize, const MOD: $t> From<$t_impl<MOD>> for [u8; BLEN] {
             fn from(value: $t_impl<MOD>) -> Self {
                 let mut bs = [0; BLEN];
@@ -102,6 +108,12 @@ macro_rules! decl_int_prime_group {
                 bs
             }
         }
+
+        impl<const MOD: $t> From<$t_impl<MOD>> for $t {
+            fn from(value: $t_impl<MOD>) -> Self {
+                value.0
+            }
+        }
     };
 }