Rename crypto/ *_openssl files

crypto/secure_hash.cc

Index: crypto/secure_hash.cc
diff --git a/crypto/secure_hash_openssl.cc b/crypto/secure_hash.cc
similarity index 81%
rename from crypto/secure_hash_openssl.cc
rename to crypto/secure_hash.cc
index 868300f0f78e11e106b7af54c869b91e62bf86cd..2a5a1f02089e6f1ddd24523ab6f39fd31bea744a 100644
--- a/crypto/secure_hash_openssl.cc
+++ b/crypto/secure_hash.cc
@@ -16,17 +16,17 @@ namespace crypto {
 
 namespace {
 
-class SecureHashSHA256OpenSSL : public SecureHash {
+class SecureHashSHA256 : public SecureHash {
  public:
-  SecureHashSHA256OpenSSL() {
+  SecureHashSHA256() {
     SHA256_Init(&ctx_);
   }
 
-  SecureHashSHA256OpenSSL(const SecureHashSHA256OpenSSL& other) {
+  SecureHashSHA256(const SecureHashSHA256& other) {
     memcpy(&ctx_, &other.ctx_, sizeof(ctx_));
   }
 
-  ~SecureHashSHA256OpenSSL() override {
+  ~SecureHashSHA256() override {
     OPENSSL_cleanse(&ctx_, sizeof(ctx_));
   }
 
@@ -41,7 +41,7 @@ class SecureHashSHA256OpenSSL : public SecureHash {
   }
 
   SecureHash* Clone() const override {
-    return new SecureHashSHA256OpenSSL(*this);
+    return new SecureHashSHA256(*this);
   }
 
   size_t GetHashLength() const override { return SHA256_DIGEST_LENGTH; }
@@ -55,7 +55,7 @@ class SecureHashSHA256OpenSSL : public SecureHash {
 SecureHash* SecureHash::Create(Algorithm algorithm) {
   switch (algorithm) {
     case SHA256:
-      return new SecureHashSHA256OpenSSL();
+      return new SecureHashSHA256();
     default:
       NOTIMPLEMENTED();
       return NULL;