1 files changed, 10 insertions, 6 deletions
diff --git a/src/hash.h b/src/hash.h
index 39d42eefe2..f2a0ebfe1f 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -19,10 +19,12 @@ class CHash256 {
 private:
     CSHA256 sha;
 public:
-    void Finalize(unsigned char *hash) {
-        unsigned char buf[32];
+    static const size_t OUTPUT_SIZE = CSHA256::OUTPUT_SIZE;
+
+    void Finalize(unsigned char hash[OUTPUT_SIZE]) {
+        unsigned char buf[sha.OUTPUT_SIZE];
         sha.Finalize(buf);
-        sha.Reset().Write(buf, 32).Finalize(hash);
+        sha.Reset().Write(buf, sha.OUTPUT_SIZE).Finalize(hash);
     }
 
     CHash256& Write(const unsigned char *data, size_t len) {
@@ -41,10 +43,12 @@ class CHash160 {
 private:
     CSHA256 sha;
 public:
-    void Finalize(unsigned char *hash) {
-        unsigned char buf[32];
+    static const size_t OUTPUT_SIZE = CRIPEMD160::OUTPUT_SIZE;
+
+    void Finalize(unsigned char hash[OUTPUT_SIZE]) {
+        unsigned char buf[sha.OUTPUT_SIZE];
         sha.Finalize(buf);
-        CRIPEMD160().Write(buf, 32).Finalize(hash);
+        CRIPEMD160().Write(buf, sha.OUTPUT_SIZE).Finalize(hash);
     }
 
     CHash160& Write(const unsigned char *data, size_t len) {