Update hash.py

cryptoquail/hash.py

@@ -8,3 +8,43 @@ def sha256(string):
     return sha256_(string.encode()).hexdigest()
 def sha512(string):
     return sha512_(string.encode()).hexdigest()
+def ψ_hash(string):
+    if len(string) % 2 == 1:
+        string = string + "d"
+    a = ""
+    def xor_fold(s):
+        b = []
+        c = 0
+        d = []
+        #Prepare numbers
+        for _ in range(int(len(s) / 2)):
+            e=(ord(s[c]) ^ ord(s[c+1])) % 254
+            b.append(e)
+            c += 2
+        for i in b:
+            d.append(chr(i))
+        if not len(d) >= 36:
+            for x in string:
+                d.append(chr((ord(x) + 32 * 23) % 255))
+        return "".join(d).encode()
+    def PRNG(seed):
+        f = []
+        for _ in range(36):
+            g = 1234567890 ^ (_+34)
+            h = seed ^ g
+            h = h + 118
+            if h % 3 == 0:
+                h = h ^ 324
+                f.append(h % 251)
+            elif h % 3 == 1:
+                h = h ^ 280
+                f.append(h % 254)
+            else:
+                f.append( h % 255)
+        return bytes(f)
+
+    if len(string) > 36:
+        a = xor_fold(string)
+    else:
+        a = PRNG(int.from_bytes(string.encode("utf-8"), 'little'))
+    return a