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author | peterbell10 <peterbell10@live.co.uk> | 2017-08-30 16:00:06 +0200 |
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committer | Tiger Wang <ziwei.tiger@outlook.com> | 2017-08-30 16:00:06 +0200 |
commit | 84941bcc9f25cbe3fd3b2604080d0a1cfd8fbaa7 (patch) | |
tree | aa1648c2ba260b8576673677435481d371eec7b0 /src/PolarSSL++/Sha1Checksum.cpp | |
parent | Update core plugins to latest version (#3951) (diff) | |
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Diffstat (limited to 'src/PolarSSL++/Sha1Checksum.cpp')
-rw-r--r-- | src/PolarSSL++/Sha1Checksum.cpp | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/PolarSSL++/Sha1Checksum.cpp b/src/PolarSSL++/Sha1Checksum.cpp deleted file mode 100644 index 5a56c18b0..000000000 --- a/src/PolarSSL++/Sha1Checksum.cpp +++ /dev/null @@ -1,138 +0,0 @@ - -// Sha1Checksum.cpp - -// Declares the cSha1Checksum class representing the SHA-1 checksum calculator - -#include "Globals.h" -#include "Sha1Checksum.h" - - - - - -/* -// Self-test the hash formatting for known values: -// sha1(Notch) : 4ed1f46bbe04bc756bcb17c0c7ce3e4632f06a48 -// sha1(jeb_) : -7c9d5b0044c130109a5d7b5fb5c317c02b4e28c1 -// sha1(simon) : 88e16a1019277b15d58faf0541e11910eb756f6 - -static class Test -{ -public: - Test(void) - { - AString DigestNotch, DigestJeb, DigestSimon; - Byte Digest[20]; - cSha1Checksum Checksum; - Checksum.Update((const Byte *)"Notch", 5); - Checksum.Finalize(Digest); - cSha1Checksum::DigestToJava(Digest, DigestNotch); - Checksum.Restart(); - Checksum.Update((const Byte *)"jeb_", 4); - Checksum.Finalize(Digest); - cSha1Checksum::DigestToJava(Digest, DigestJeb); - Checksum.Restart(); - Checksum.Update((const Byte *)"simon", 5); - Checksum.Finalize(Digest); - cSha1Checksum::DigestToJava(Digest, DigestSimon); - printf("Notch: \"%s\"\n", DigestNotch.c_str()); - printf("jeb_: \"%s\"\n", DigestJeb.c_str()); - printf("simon: \"%s\"\n", DigestSimon.c_str()); - assert(DigestNotch == "4ed1f46bbe04bc756bcb17c0c7ce3e4632f06a48"); - assert(DigestJeb == "-7c9d5b0044c130109a5d7b5fb5c317c02b4e28c1"); - assert(DigestSimon == "88e16a1019277b15d58faf0541e11910eb756f6"); - } -} test; -*/ - - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cSha1Checksum: - -cSha1Checksum::cSha1Checksum(void) : - m_DoesAcceptInput(true) -{ - sha1_starts(&m_Sha1); -} - - - - - -void cSha1Checksum::Update(const Byte * a_Data, size_t a_Length) -{ - ASSERT(m_DoesAcceptInput); // Not Finalize()-d yet, or Restart()-ed - - sha1_update(&m_Sha1, a_Data, a_Length); -} - - - - - -void cSha1Checksum::Finalize(cSha1Checksum::Checksum & a_Output) -{ - ASSERT(m_DoesAcceptInput); // Not Finalize()-d yet, or Restart()-ed - - sha1_finish(&m_Sha1, a_Output); - m_DoesAcceptInput = false; -} - - - - - -void cSha1Checksum::DigestToJava(const Checksum & a_Digest, AString & a_Out) -{ - Checksum Digest; - memcpy(Digest, a_Digest, sizeof(Digest)); - - bool IsNegative = (Digest[0] >= 0x80); - if (IsNegative) - { - // Two's complement: - bool carry = true; // Add one to the whole number - for (int i = 19; i >= 0; i--) - { - Digest[i] = ~Digest[i]; - if (carry) - { - carry = (Digest[i] == 0xff); - Digest[i]++; - } - } - } - a_Out.clear(); - a_Out.reserve(40); - for (int i = 0; i < 20; i++) - { - AppendPrintf(a_Out, "%02x", Digest[i]); - } - while ((a_Out.length() > 0) && (a_Out[0] == '0')) - { - a_Out.erase(0, 1); - } - if (IsNegative) - { - a_Out.insert(0, "-"); - } -} - - - - - - -void cSha1Checksum::Restart(void) -{ - sha1_starts(&m_Sha1); - m_DoesAcceptInput = true; -} - - - - |