load IdentHash from base32 string

Identity.cpp

@@ -40,6 +40,12 @@ namespace data
 		return *this;
 	}
 
+        bool IdentHash::FromBase32(const std::string& s)
+        {
+                size_t count = Base32ToByteStream(s.c_str(), s.length(), m_Hash, sizeof(m_Hash));
+                return count == sizeof(m_Hash);
+        }
+
 	Keys CreateRandomKeys ()
 	{
 		Keys keys;		

Identity.h

@@ -74,6 +74,8 @@ namespace data
 			bool operator== (const IdentHash& other) const { return !memcmp (m_Hash, other.m_Hash, 32); };
 			bool operator< (const IdentHash& other) const { return memcmp (m_Hash, other.m_Hash, 32) < 0; };
 
+                        bool FromBase32(const std::string&);
+
 		private:
 
 			uint8_t m_Hash[32];