Fixed generic SHA1 name causing conflicts with other libraries

Author: Vanclief

examples/SHA1/SHA1.ino

@@ -1,7 +1,7 @@
 /*
-  ArduinoBearSSL SHA1
+  ArduinoBearSSL BearSHA1
 
-  This sketch demonstrates how to create a SHA1 hash and HMAC
+  This sketch demonstrates how to create a BearSHA1 hash and HMAC
   for an input string.
 
   This example code is in the public domain.
@@ -30,35 +30,35 @@ void loop() {
 }
 
 void printSHA1(const char* str) {
-  Serial.print("SHA1 of '");
+  Serial.print("BearSHA1 of '");
   Serial.print(str);
   Serial.print("' is 0x");
 
-  SHA1.beginHash();
-  SHA1.print(str);
-  SHA1.endHash();
+  BearSHA1.beginHash();
+  BearSHA1.print(str);
+  BearSHA1.endHash();
 
   printResult();
 }
 
 void printHMACSHA1(const char* secret, const char* str) {
-  Serial.print("HMAC-SHA1 of '");
+  Serial.print("HMAC-BearSHA1 of '");
   Serial.print(str);
   Serial.print("' with secret '");
   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");

src/SHA1.cpp

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

src/SHA1.h

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