Debug component_function in S-box Module and Add the S-box of WARP Block Cipher

src/sage/crypto/sbox.pyx

@@ -1326,6 +1326,13 @@
             sage: f5 = S.component_function([1, 0, 1])
             sage: f5.algebraic_normal_form()                                            # needs sage.rings.polynomial.pbori
             x0*x2 + x0 + x1*x2
+
+        TESTS::
+
+            sage: from sage.crypto.sboxes import SBox
+            sage: sb = SBox([0, 1, 2, 3, 0, 1, 2, 3])
+            sage: sb.component_function([1, 0])
+            Boolean function with 3 variabl
         """
         cdef Py_ssize_t m = self.m
         cdef Py_ssize_t n = self.n
@@ -1334,7 +1341,7 @@
             b = list(b)
             if len(b) > n:
                 raise ValueError("input (%s) is too long and would be truncated" % (b,))
-            b = self.from_bits(b)
+            b = self.from_bits(b, n)
         except TypeError:
             try:
                 b = ZZ(b)

src/sage/crypto/sboxes.py

@@ -93,7 +93,7 @@
     - SERPENT_S0, ..., SERPENT_S7 ([BAK1998]_)
     - KLEIN ([GNL2011]_)
     - MIBS ([ISSK2009)]
-    - Midori_Sb0 (MANTIS, CRAFT), Midori_Sb1 ([BBISHAR2015]_)
+    - Midori_Sb0 (MANTIS, CRAFT, WARP), Midori_Sb1 ([BBISHAR2015]_)
     - Noekeon ([DPVAR2000]_)
     - Piccolo ([SIHMAS2011]_)
     - Panda ([YWHWXSW2014]_)
@@ -1574,6 +1574,7 @@ def monomial_function(n, e):
 MIBS = SBox([4,15,3,8,13,10,12,0,11,5,7,14,2,6,1,9])
 Midori_Sb0 = SBox([0xc,0xa,0xd,0x3,0xe,0xb,0xf,0x7,0x8,0x9,0x1,0x5,0x0,0x2,0x4,0x6])
 MANTIS = Midori_Sb0
+WARP = Midori_Sb0
 CRAFT = Midori_Sb0
 Midori_Sb1 = SBox([0x1,0x0,0x5,0x3,0xe,0x2,0xf,0x7,0xd,0xa,0x9,0xb,0xc,0x8,0x4,0x6])
 Noekeon = SBox([0x7,0xA,0x2,0xC,0x4,0x8,0xF,0x0,0x5,0x9,0x1,0xE,0x3,0xD,0xB,0x6])