Merge remote-tracking branch 'mvo/bugfix/lp1274466-cache' into debian/sid

[apt.git] / apt-pkg / contrib / sha2.h

diff --git a/apt-pkg/contrib/sha2.h b/apt-pkg/contrib/sha2.h
index 386225889b69d3e15b4fbe7c89e68a4f780acc7c..a25ad4d322065bd928a578fbdbcac2a203c1197a 100644 (file)
--- a/apt-pkg/contrib/sha2.h
+++ b/apt-pkg/contrib/sha2.h
@@ -14,14 +14,18 @@
 #ifndef APTPKG_SHA2_H
 #define APTPKG_SHA2_H
 
-#include <string>
 #include <cstring>
-#include <algorithm>
-#include <stdint.h>
 
 #include "sha2_internal.h"
 #include "hashsum_template.h"
 
+#ifndef APT_10_CLEANER_HEADERS
+#include <string>
+#include <algorithm>
+#include <stdint.h>
+#endif
+
+
 typedef HashSumValue<512> SHA512SumValue;
 typedef HashSumValue<256> SHA256SumValue;
 
@@ -30,7 +34,7 @@ class SHA2SummationBase : public SummationImplementation
  protected:
    bool Done;
  public:
-   bool Add(const unsigned char *inbuf, unsigned long len) = 0;
+   bool Add(const unsigned char *inbuf, unsigned long long len) = 0;
 
    void Result();
 };
@@ -41,7 +45,7 @@ class SHA256Summation : public SHA2SummationBase
    unsigned char Sum[32];
 
    public:
-   bool Add(const unsigned char *inbuf, unsigned long len)
+   bool Add(const unsigned char *inbuf, unsigned long long len)
    {
       if (Done) 
          return false;
@@ -60,10 +64,11 @@ class SHA256Summation : public SHA2SummationBase
       res.Set(Sum);
       return res;
    };
-   SHA256Summation() 
+   SHA256Summation()
    {
       SHA256_Init(&ctx);
       Done = false;
+      memset(&Sum, 0, sizeof(Sum));
    };
 };
 
@@ -73,7 +78,7 @@ class SHA512Summation : public SHA2SummationBase
    unsigned char Sum[64];
 
    public:
-   bool Add(const unsigned char *inbuf, unsigned long len)
+   bool Add(const unsigned char *inbuf, unsigned long long len)
    {
       if (Done) 
          return false;
@@ -96,6 +101,7 @@ class SHA512Summation : public SHA2SummationBase
    {
       SHA512_Init(&ctx);
       Done = false;
+      memset(&Sum, 0, sizeof(Sum));
    };
 };