Remove unused Verhoeff code

src/lib/support/BUILD.gn

@@ -144,9 +144,6 @@ static_library("support") {
     "verhoeff/Verhoeff.cpp",
     "verhoeff/Verhoeff.h",
     "verhoeff/Verhoeff10.cpp",
-    "verhoeff/Verhoeff16.cpp",
-    "verhoeff/Verhoeff32.cpp",
-    "verhoeff/Verhoeff36.cpp",
   ]
 
   if (current_os == "android" || matter_enable_java_compilation) {

src/lib/support/verhoeff/Verhoeff.h

@@ -70,119 +70,6 @@ class DLL_EXPORT Verhoeff10
     static const uint8_t sPermTable[];
 };
 
-// Verhoeff16 -- Implements Verhoeff's check-digit algorithm for base-16 (hex) strings.
-//
-class DLL_EXPORT Verhoeff16
-{
-    friend class VerhoeffTest;
-
-public:
-    enum
-    {
-        Base        = 16,
-        PolygonSize = 8
-    };
-
-    // Compute a check character for a given string.
-    static char ComputeCheckChar(const char * str);
-    static char ComputeCheckChar(const char * str, size_t strLen);
-
-    // Verify a check character against a given string.
-    static bool ValidateCheckChar(char checkChar, const char * str);
-    static bool ValidateCheckChar(char checkChar, const char * str, size_t strLen);
-
-    // Verify a check character at the end of a given string.
-    static bool ValidateCheckChar(const char * str);
-    static bool ValidateCheckChar(const char * str, size_t strLen);
-
-    // Convert between a character and its corresponding value.
-    static int CharToVal(char ch);
-    static char ValToChar(int val);
-
-private:
-    Verhoeff16()  = delete;
-    ~Verhoeff16() = delete;
-
-    static const uint8_t sMultiplyTable[];
-    static const uint8_t sPermTable[];
-};
-
-// Verhoeff32 -- Implements Verhoeff's check-digit algorithm for base-32 strings.
-//
-// Character Set (any case): 0-9, A-H, J-N, P, R-Y (excludes I, O, Q and Z).
-//
-class DLL_EXPORT Verhoeff32
-{
-    friend class VerhoeffTest;
-
-public:
-    enum
-    {
-        Base        = 32,
-        PolygonSize = 16
-    };
-
-    // Compute a check character for a given string.
-    static char ComputeCheckChar(const char * str);
-    static char ComputeCheckChar(const char * str, size_t strLen);
-
-    // Verify a check character against a given string.
-    static bool ValidateCheckChar(char checkChar, const char * str);
-    static bool ValidateCheckChar(char checkChar, const char * str, size_t strLen);
-
-    // Verify a check character at the end of a given string.
-    static bool ValidateCheckChar(const char * str);
-    static bool ValidateCheckChar(const char * str, size_t strLen);
-
-    // Convert between a character and its corresponding value.
-    static int CharToVal(char ch);
-    static char ValToChar(int val);
-
-private:
-    Verhoeff32()  = delete;
-    ~Verhoeff32() = delete;
-
-    static const uint8_t sMultiplyTable[];
-    static const uint8_t sPermTable[];
-    static const int8_t sCharToValTable[];
-    static const char sValToCharTable[];
-};
-
-// Verhoeff36 -- Implements Verhoeff's check-digit algorithm for base-36 strings.
-//
-// Character Set (any case) : 0-9, A-Z.
-//
-class DLL_EXPORT Verhoeff36
-{
-    friend class VerhoeffTest;
-
-public:
-    enum
-    {
-        Base        = 36,
-        PolygonSize = 18
-    };
-
-    static char ComputeCheckChar(const char * str);
-    static char ComputeCheckChar(const char * str, size_t strLen);
-    static bool ValidateCheckChar(char checkChar, const char * str);
-    static bool ValidateCheckChar(char checkChar, const char * str, size_t strLen);
-    static bool ValidateCheckChar(const char * str);
-    static bool ValidateCheckChar(const char * str, size_t strLen);
-
-    static int CharToVal(char ch);
-    static char ValToChar(int val);
-
-private:
-    Verhoeff36()  = delete;
-    ~Verhoeff36() = delete;
-
-    static const uint8_t sMultiplyTable[];
-    static const uint8_t sPermTable[];
-    static const int8_t sCharToValTable[];
-    static const char sValToCharTable[];
-};
-
 // Verhoeff -- Implements core functions for Verhoeff's algorithm.
 //
 class Verhoeff