1 files changed, 7 insertions, 5 deletions
diff --git a/crypto/ec_signature_creator_impl.h b/crypto/ec_signature_creator_impl.h
index 91a60a8996..21614f8201 100644
--- a/crypto/ec_signature_creator_impl.h
+++ b/crypto/ec_signature_creator_impl.h
@@ -5,7 +5,10 @@
 #ifndef CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_
 #define CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_
 
+#include <stdint.h>
+
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "crypto/ec_signature_creator.h"
 
 namespace crypto {
@@ -15,16 +18,15 @@ class ECSignatureCreatorImpl : public ECSignatureCreator {
   explicit ECSignatureCreatorImpl(ECPrivateKey* key);
   ~ECSignatureCreatorImpl() override;
 
-  bool Sign(const uint8* data,
+  bool Sign(const uint8_t* data,
             int data_len,
-            std::vector<uint8>* signature) override;
+            std::vector<uint8_t>* signature) override;
 
-  bool DecodeSignature(const std::vector<uint8>& der_sig,
-                       std::vector<uint8>* out_raw_sig) override;
+  bool DecodeSignature(const std::vector<uint8_t>& der_sig,
+                       std::vector<uint8_t>* out_raw_sig) override;
 
  private:
   ECPrivateKey* key_;
-  size_t signature_len_;
 
   DISALLOW_COPY_AND_ASSIGN(ECSignatureCreatorImpl);
 };