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added hashstream class to hash content of RsIdentityUsage and fix duplication of identity usage statistics

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This commit is contained in:
csoler 2017-01-05 23:07:59 +01:00
parent 1a2def70b5
commit d631758e8c
10 changed files with 152 additions and 112 deletions
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34
libretroshare/src/crypto/hashstream.h Normal file
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#pragma once
#include <openssl/evp.h>
#include <util/rsdir.h>
namespace librs
{
namespace crypto
{
class HashStream
{
public:
enum HashType { UNKNOWN = 0x00,
SHA1 = 0x01
};
HashStream(HashType t);
~HashStream();
Sha1CheckSum hash() ;
template<class T> friend HashStream& operator<<(HashStream& u, const T&) ;
template<uint32_t ID_SIZE_IN_BYTES,bool UPPER_CASE,uint32_t UNIQUE_IDENTIFIER>
friend HashStream& operator<<(HashStream& u,const t_RsGenericIdType<ID_SIZE_IN_BYTES,UPPER_CASE,UNIQUE_IDENTIFIER>& r)
{
EVP_DigestUpdate(u.mdctx,r.toByteArray(),ID_SIZE_IN_BYTES);
return u;
}
private:
EVP_MD_CTX *mdctx ;
};
}
}