Tidied up Streebog operation, splitting out GOST hash into a separate op.

src/core/config/Categories.json

@@ -106,8 +106,7 @@
             "Enigma",
             "Bombe",
             "Multiple Bombe",
-            "Typex",
-            "Streebog"
+            "Typex"
         ]
     },
     {
@@ -303,6 +302,8 @@
             "Snefru",
             "BLAKE2b",
             "BLAKE2s",
+            "GOST hash",
+            "Streebog",
             "SSDEEP",
             "CTPH",
             "Compare SSDEEP hashes",

src/core/lib/Hex.mjs

@@ -12,7 +12,7 @@ import Utils from "../Utils";
 /**
  * Convert a byte array into a hex string.
  *
- * @param {Uint8Array|byteArray} data
+ * @param {byteArray|Uint8Array|ArrayBuffer} data
  * @param {string} [delim=" "]
  * @param {number} [padding=2]
  * @returns {string}
@@ -26,6 +26,7 @@ import Utils from "../Utils";
  */
 export function toHex(data, delim=" ", padding=2) {
     if (!data) return "";
+    if (data instanceof ArrayBuffer) data = new Uint8Array(data);
 
     let output = "";
 
@@ -47,7 +48,7 @@ export function toHex(data, delim=" ", padding=2) {
 /**
  * Convert a byte array into a hex string as efficiently as possible with no options.
  *
- * @param {byteArray} data
+ * @param {byteArray|Uint8Array|ArrayBuffer} data
  * @returns {string}
  *
  * @example
@@ -56,6 +57,7 @@ export function toHex(data, delim=" ", padding=2) {
  */
 export function toHexFast(data) {
     if (!data) return "";
+    if (data instanceof ArrayBuffer) data = new Uint8Array(data);
 
     const output = [];
 

src/core/operations/Streebog.mjs

@@ -6,8 +6,8 @@
 
 import Operation from "../Operation";
 import OperationError from "../errors/OperationError";
-import GostCoding from "../vendor/streebog/gostCoding";
-import GostDigest from "../vendor/streebog/gostDigest";
+import GostDigest from "../vendor/gost/gostDigest";
+import {toHexFast} from "../lib/Hex";
 
 /**
  * Streebog operation
@@ -21,37 +21,14 @@ class Streebog extends Operation {
         super();
 
         this.name = "Streebog";
-        this.module = "Crypto";
-        this.description = "Streebog is a cryptographic hash function defined in the Russian national standard GOST R 34.11-2012 Information Technology \u2013 Cryptographic Information Security \u2013 Hash Function. It was created to replace an obsolete GOST hash function defined in the old standard GOST R 34.11-94, and as an asymmetric reply to SHA-3 competition by the US National Institute of Standards and Technology.";
-        this.infoURL = "https://en.wikipedia.org/wiki/Streebog";
-        this.inputType = "string";
+        this.module = "Hashing";
+        this.description = "Streebog is a cryptographic hash function defined in the Russian national standard GOST R 34.11-2012 <i>Information Technology \u2013 Cryptographic Information Security \u2013 Hash Function</i>. It was created to replace an obsolete GOST hash function defined in the old standard GOST R 34.11-94, and as an asymmetric reply to SHA-3 competition by the US National Institute of Standards and Technology.";
+        this.infoURL = "https://wikipedia.org/wiki/Streebog";
+        this.inputType = "ArrayBuffer";
         this.outputType = "string";
         this.args = [
             {
-                "name": "Version",
-                "type": "option",
-                "value": ["2012", "1994"]
-            },
-            // Paramset sBox for GOST 28147-89. Used only if version = 1994
-            {
-                "name": "S-Box",
-                "type": "option",
-                "value": [
-                    "D-A",
-                    "D-SC",
-                    "E-TEST",
-                    "E-A",
-                    "E-B",
-                    "E-C",
-                    "E-D",
-                    "E-SC",
-                    "E-Z",
-                    "D-TEST"
-                ]
-            },
-            // 512 bits digest, valid only for algorithm "Streebog"
-            {
-                "name": "Length",
+                "name": "Size",
                 "type": "option",
                 "value": ["256", "512"]
             }
@@ -59,34 +36,22 @@ class Streebog extends Operation {
     }
 
     /**
-     * @param {string} input
+     * @param {ArrayBuffer} input
      * @param {Object[]} args
      * @returns {string}
      */
     run(input, args) {
         try {
-            const version = parseInt(args[0], 10);
-            let sBox = args[1];
-            let length = parseInt(args[2], 10);
-
-            // 1994 old-style 256 bits digest based on GOST 28147-89
-            if (version === 1994) {
-                length = 256;
-            }
-
-            if (version === 2012) {
-                sBox = "";
-            }
-
-            const gostDigest = new GostDigest({name: "GOST R 34.11", version, sBox, length });
-            const gostCoding = new GostCoding();
-
-            const decode = gostCoding.Chars.decode(input);
-            const hexEncode = gostCoding.Hex.encode(gostDigest.digest(decode));
-
-            return hexEncode.replace(/[^\-A-Fa-f0-9]/g, "").toLowerCase();
+            const length = parseInt(args[0], 10);
+            const gostDigest = new GostDigest({
+                name: "GOST R 34.11",
+                version: 2012,
+                length: length
+            });
+
+            return toHexFast(gostDigest.digest(input));
         } catch (err) {
-            throw new OperationError(`Invalid Input, Details ${err.message}`);
+            throw new OperationError(err);
         }
     }
 

src/core/vendor/streebog/gostDigest.mjs → src/core/vendor/gost/gostDigest.mjs

@@ -1192,8 +1192,8 @@ function GostDigest(algorithm) // <editor-fold defaultstate="collapsed">
             // Define chiper algorithm
             this.sBox = (algorithm.sBox || (algorithm.procreator === 'SC' ? 'D-SC' : 'D-A')).toUpperCase();
 
-            if (!GostCipher)
-                GostCipher = root.GostCipher;
+            //if (!GostCipher)
+            //    GostCipher = root.GostCipher;
             if (!GostCipher)
                 throw new NotSupportedError('Object GostCipher not found');
 

tests/operations/tests/Hash.mjs

@@ -1040,9 +1040,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 op: "Streebog",
-                args: [
-                    "2012", "D-A", "256"
-                ]
+                args: ["256"]
             }
         ]
     },
@@ -1053,9 +1051,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 op: "Streebog",
-                args: [
-                    "2012", "D-A", "256"
-                ]
+                args: ["256"]
             }
         ]
     },
@@ -1066,9 +1062,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 op: "Streebog",
-                args: [
-                    "2012", "D-A", "512"
-                ]
+                args: ["512"]
             }
         ]
     },
@@ -1079,9 +1073,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 op: "Streebog",
-                args: [
-                    "2012", "D-A", "512"
-                ]
+                args: ["512"]
             }
         ]
     },
@@ -1091,10 +1083,8 @@ TestRegister.addTests([
         expectedOutput: "981e5f3ca30c841487830f84fb433e13ac1101569b9c13584ac483234cd656c0",
         recipeConfig: [
             {
-                op: "Streebog",
-                args: [
-                    "1994", "D-A", "256"
-                ]
+                op: "GOST hash",
+                args: ["D-A"]
             }
         ]
     },
@@ -1104,10 +1094,8 @@ TestRegister.addTests([
         expectedOutput: "2cefc2f7b7bdc514e18ea57fa74ff357e7fa17d652c75f69cb1be7893ede48eb",
         recipeConfig: [
             {
-                op: "Streebog",
-                args: [
-                    "1994", "D-A", "256"
-                ]
+                op: "GOST hash",
+                args: ["D-A"]
             }
         ]
     }