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New prefixed hash functions and unit test.

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This commit is contained in:
JoelKatz
2012-06-25 09:12:35 -07:00
parent ee2b1580a5
commit 6a67b65f63
2 changed files with 54 additions and 2 deletions
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11
src/Serializer.h
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@@ -67,7 +67,7 @@ public:
bool getTaggedList(std::list<TaggedListItem>&, int offset, int& length) const;
bool getTaggedList(std::vector<TaggedListItem>&, int offset, int& length) const;
// hash functions
// normal hash functions
uint160 getRIPEMD160(int size=-1) const;
uint256 getSHA256(int size=-1) const;
uint256 getSHA512Half(int size=-1) const;
@@ -75,6 +75,15 @@ public:
static uint256 getSHA512Half(const unsigned char *data, int len);
static uint256 getSHA512Half(const std::string& strData);
// prefix hash functions
static uint256 getPrefixHash(uint32 prefix, const unsigned char *data, int len);
uint256 getPrefixHash(uint32 prefix) const
{ return getPrefixHash(prefix, &(mData.front()), mData.size()); }
static uint256 getPrefixHash(uint32 prefix, const std::vector<unsigned char>& data)
{ return getPrefixHash(prefix, &(data.front()), data.size()); }
static uint256 getPrefixHash(uint32 prefix, const std::string& strData)
{ return getPrefixHash(prefix, reinterpret_cast<const unsigned char *>(strData.c_str()), strData.size()); }
// totality functions
int getCapacity() const { return mData.capacity(); }
int getDataLength() const { return mData.size(); }