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Diffstat (limited to 'apt-pkg/contrib/sha2.h')
-rw-r--r-- | apt-pkg/contrib/sha2.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/apt-pkg/contrib/sha2.h b/apt-pkg/contrib/sha2.h deleted file mode 100644 index 5489007a2..000000000 --- a/apt-pkg/contrib/sha2.h +++ /dev/null @@ -1,103 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -/* ###################################################################### - - SHA{512,256}SumValue - Storage for a SHA-{512,256} hash. - SHA{512,256}Summation - SHA-{512,256} Secure Hash Algorithm. - - This is a C++ interface to a set of SHA{512,256}Sum functions, that mirrors - the equivalent MD5 & SHA1 classes. - - ##################################################################### */ - /*}}}*/ -#ifndef APTPKG_SHA2_H -#define APTPKG_SHA2_H - -#include <cstring> - -#include "hashsum_template.h" -#include "sha2_internal.h" - - - -typedef HashSumValue<512> SHA512SumValue; -typedef HashSumValue<256> SHA256SumValue; - -class SHA2SummationBase : public SummationImplementation -{ - protected: - bool Done; - public: - bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE APT_NONNULL(2) = 0; - - void Result(); -}; - -class SHA256Summation : public SHA2SummationBase -{ - SHA256_CTX ctx; - unsigned char Sum[32]; - - public: - bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE APT_NONNULL(2) - { - if (Done) - return false; - SHA256_Update(&ctx, inbuf, len); - return true; - }; - using SummationImplementation::Add; - - SHA256SumValue Result() - { - if (!Done) { - SHA256_Final(Sum, &ctx); - Done = true; - } - SHA256SumValue res; - res.Set(Sum); - return res; - }; - SHA256Summation() - { - SHA256_Init(&ctx); - Done = false; - memset(&Sum, 0, sizeof(Sum)); - }; -}; - -class SHA512Summation : public SHA2SummationBase -{ - SHA512_CTX ctx; - unsigned char Sum[64]; - - public: - bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE APT_NONNULL(2) - { - if (Done) - return false; - SHA512_Update(&ctx, inbuf, len); - return true; - }; - using SummationImplementation::Add; - - SHA512SumValue Result() - { - if (!Done) { - SHA512_Final(Sum, &ctx); - Done = true; - } - SHA512SumValue res; - res.Set(Sum); - return res; - }; - SHA512Summation() - { - SHA512_Init(&ctx); - Done = false; - memset(&Sum, 0, sizeof(Sum)); - }; -}; - - -#endif |