Add EIP-712 name and version getters

.changeset/little-falcons-build.md

@@ -0,0 +1,5 @@
+---
+'openzeppelin-solidity': minor
+---
+
+Add internal name and version getters for EIP712

contracts/utils/cryptography/EIP712.sol

@@ -139,4 +139,26 @@ abstract contract EIP712 is IERC5267 {
             new uint256[](0)
         );
     }
+
+    /**
+     * @dev The name parameter for the EIP712 domain.
+     *
+     * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
+     * are a concern.
+     */
+    // solhint-disable-next-line func-name-mixedcase
+    function _EIP712Name() internal view virtual returns (string memory) {
+        return ShortStrings.toStringWithFallback(_name, _nameFallback);
+    }
+
+    /**
+     * @dev The version parameter for the EIP712 domain.
+     *
+     * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
+     * are a concern.
+     */
+    // solhint-disable-next-line func-name-mixedcase
+    function _EIP712Version() internal view virtual returns (string memory) {
+        return ShortStrings.toStringWithFallback(_version, _versionFallback);
+    }
 }

test/utils/cryptography/EIP712.test.js

@@ -98,6 +98,14 @@ contract('EIP712', function (accounts) {
 
         await this.eip712.verify(signature, wallet.getAddressString(), message.to, message.contents);
       });
+
+      it('name', async function () {
+        expect(await this.eip712.$_EIP712Name()).to.be.equal(name);
+      });
+
+      it('version', async function () {
+        expect(await this.eip712.$_EIP712Version()).to.be.equal(version);
+      });
     });
   }
 });