Fixed generic SHA1 name causing conflicts with other libraries

Author: Vanclief

Diff for: examples/SHA1/SHA1.ino

@@ -34,9 +34,9 @@ void printSHA1(const char* str) {
   Serial.print(str);
   Serial.print("' is 0x");
 
-  SHA1.beginHash();
-  SHA1.print(str);
-  SHA1.endHash();
+  BearSHA1.beginHash();
+  BearSHA1.print(str);
+  BearSHA1.endHash();
 
   printResult();
 }
@@ -48,17 +48,17 @@ void printHMACSHA1(const char* secret, const char* str) {
   Serial.print(secret);
   Serial.print("' is 0x");
 
-  SHA1.beginHmac(secret);
-  SHA1.print(str);
-  SHA1.endHmac();
+  BearSHA1.beginHmac(secret);
+  BearSHA1.print(str);
+  BearSHA1.endHmac();
 
   printResult();
 }
 
 void printResult()
 {
-  while (SHA1.available()) {
-    byte b = SHA1.read();
+  while (BearSHA1.available()) {
+    byte b = BearSHA1.read();
 
     if (b < 16) {
       Serial.print("0");

Diff for: src/SHA1.cpp

@@ -54,4 +54,4 @@ int SHA1Class::end(uint8_t *digest)
   return 1;
 }
 
-SHA1Class SHA1;
+SHA1Class BearSHA1;

Diff for: src/SHA1.h

@@ -47,6 +47,6 @@ class SHA1Class: public SHAClass {
   br_sha1_context _ctx;
 };
 
-extern SHA1Class SHA1;
+extern SHA1Class BearSHA1;
 
 #endif