4 files changed, 2 insertions, 150 deletions
diff --git a/src/lib/utils/charset.cpp b/src/lib/utils/charset.cpp
index 8ffde469a..e6a2e5c1d 100644
--- a/src/lib/utils/charset.cpp
+++ b/src/lib/utils/charset.cpp
@@ -113,82 +113,5 @@ std::string latin1_to_utf8(const std::string& iso8859)
    return utf8;
    }
 
-namespace Charset {
-
-/*
-* Check if a character represents a digit
-*/
-bool is_digit(char c)
-   {
-   if(c == '0' || c == '1' || c == '2' || c == '3' || c == '4' ||
-      c == '5' || c == '6' || c == '7' || c == '8' || c == '9')
-      return true;
-   return false;
-   }
-
-/*
-* Check if a character represents whitespace
-*/
-bool is_space(char c)
-   {
-   if(c == ' ' || c == '\t' || c == '\n' || c == '\r')
-      return true;
-   return false;
-   }
-
-/*
-* Convert a character to a digit
-*/
-uint8_t char2digit(char c)
-   {
-   switch(c)
-      {
-      case '0': return 0;
-      case '1': return 1;
-      case '2': return 2;
-      case '3': return 3;
-      case '4': return 4;
-      case '5': return 5;
-      case '6': return 6;
-      case '7': return 7;
-      case '8': return 8;
-      case '9': return 9;
-      }
-
-   throw Invalid_Argument("char2digit: Input is not a digit character");
-   }
-
-/*
-* Convert a digit to a character
-*/
-char digit2char(uint8_t b)
-   {
-   switch(b)
-      {
-      case 0: return '0';
-      case 1: return '1';
-      case 2: return '2';
-      case 3: return '3';
-      case 4: return '4';
-      case 5: return '5';
-      case 6: return '6';
-      case 7: return '7';
-      case 8: return '8';
-      case 9: return '9';
-      }
-
-   throw Invalid_Argument("digit2char: Input is not a digit");
-   }
-
-/*
-* Case-insensitive character comparison
-*/
-bool caseless_cmp(char a, char b)
-   {
-   return (std::tolower(static_cast<unsigned char>(a)) ==
-           std::tolower(static_cast<unsigned char>(b)));
-   }
-
 }
 
-}
diff --git a/src/lib/utils/charset.h b/src/lib/utils/charset.h
index b14b1ad41..8012472e5 100644
--- a/src/lib/utils/charset.h
+++ b/src/lib/utils/charset.h
@@ -1,5 +1,5 @@
 /*
-* Character Set Handling
+* Character Set Conversions
 * (C) 1999-2007 Jack Lloyd
 *
 * Botan is released under the Simplified BSD License (see license.txt)
@@ -35,20 +35,6 @@ BOTAN_TEST_API std::string ucs4_to_utf8(const uint8_t ucs4[], size_t len);
 */
 BOTAN_TEST_API std::string latin1_to_utf8(const std::string& iso8859);
 
-namespace Charset {
-
-/*
-* Simple character classifier functions
-*/
-bool is_digit(char c);
-bool is_space(char c);
-bool caseless_cmp(char x, char y);
-
-uint8_t char2digit(char c);
-char digit2char(uint8_t b);
-
-}
-
 }
 
 #endif
diff --git a/src/lib/utils/parsing.cpp b/src/lib/utils/parsing.cpp
index 7d6d9c6d6..9f0f36c79 100644
--- a/src/lib/utils/parsing.cpp
+++ b/src/lib/utils/parsing.cpp
@@ -8,17 +8,10 @@
 */
 
 #include <botan/internal/parsing.h>
-#include <botan/exceptn.h>
-#include <botan/internal/charset.h>
 #include <botan/internal/loadstor.h>
+#include <botan/exceptn.h>
 #include <algorithm>
 #include <cctype>
-#include <limits>
-#include <set>
-
-#if defined(BOTAN_HAS_ASN1)
-  #include <botan/asn1_obj.h>
-#endif
 
 namespace Botan {
 
@@ -157,47 +150,6 @@ std::string string_join(const std::vector<std::string>& strs, char delim)
    }
 
 /*
-* X.500 String Comparison
-*/
-bool x500_name_cmp(const std::string& name1, const std::string& name2)
-   {
-   auto p1 = name1.begin();
-   auto p2 = name2.begin();
-
-   while((p1 != name1.end()) && Charset::is_space(*p1)) ++p1;
-   while((p2 != name2.end()) && Charset::is_space(*p2)) ++p2;
-
-   while(p1 != name1.end() && p2 != name2.end())
-      {
-      if(Charset::is_space(*p1))
-         {
-         if(!Charset::is_space(*p2))
-            return false;
-
-         while((p1 != name1.end()) && Charset::is_space(*p1)) ++p1;
-         while((p2 != name2.end()) && Charset::is_space(*p2)) ++p2;
-
-         if(p1 == name1.end() && p2 == name2.end())
-            return true;
-         if(p1 == name1.end() || p2 == name2.end())
-            return false;
-         }
-
-      if(!Charset::caseless_cmp(*p1, *p2))
-         return false;
-      ++p1;
-      ++p2;
-      }
-
-   while((p1 != name1.end()) && Charset::is_space(*p1)) ++p1;
-   while((p2 != name2.end()) && Charset::is_space(*p2)) ++p2;
-
-   if((p1 != name1.end()) || (p2 != name2.end()))
-      return false;
-   return true;
-   }
-
-/*
 * Convert a decimal-dotted string to binary IP
 */
 uint32_t string_to_ipv4(const std::string& str)
diff --git a/src/lib/utils/parsing.h b/src/lib/utils/parsing.h
index ba3b5eadd..49eacba81 100644
--- a/src/lib/utils/parsing.h
+++ b/src/lib/utils/parsing.h
@@ -43,15 +43,6 @@ std::string string_join(const std::vector<std::string>& strs,
                         char delim);
 
 /**
-* Compare two names using the X.509 comparison algorithm
-* @param name1 the first name
-* @param name2 the second name
-* @return true if name1 is the same as name2 by the X.509 comparison rules
-*/
-bool x500_name_cmp(const std::string& name1,
-                   const std::string& name2);
-
-/**
 * Convert a string to a number
 * @param str the string to convert
 * @return number value of the string