Swiftdiff options
| author | Kevin Smith <git@kismith.co.uk> | 2012-02-22 11:00:19 (GMT) |
|---|---|---|
| committer | Kevin Smith <git@kismith.co.uk> | 2012-02-28 16:02:29 (GMT) |
| commit | 0e4f068273ecaa2be24a046812893698a06481bc (patch) | |
| tree | 9c3b7dbd3609a866c2123ea0c5a539b5c49d67dd /Swiften/StringCodecs/SHA1_Windows.h | |
| parent | eca0f020873f7620c5125101113e2c1eb25b273e (diff) | |
| download | swift-0e4f068273ecaa2be24a046812893698a06481bc.zip swift-0e4f068273ecaa2be24a046812893698a06481bc.tar.bz2 | |
Make Swift more usable in a FIPS-140 environment
Don't allow DIGEST-MD5 when Windows is set to FIPS mode. Use
platform-provided hashing for SHA1.
Diffstat (limited to 'Swiften/StringCodecs/SHA1_Windows.h')
| -rw-r--r-- | Swiften/StringCodecs/SHA1_Windows.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Swiften/StringCodecs/SHA1_Windows.h b/Swiften/StringCodecs/SHA1_Windows.h new file mode 100644 index 0000000..a24779f --- /dev/null +++ b/Swiften/StringCodecs/SHA1_Windows.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2012 Kevin Smith + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#pragma once + +#include <vector> +#include <Windows.h> +#define SECURITY_WIN32 +#include <security.h> +#include <Wincrypt.h> + + +#include <Swiften/Base/SafeByteArray.h> + +namespace Swift { + class SHA1 { + public: + SHA1(); + ~SHA1(); + + SHA1& update(const std::vector<unsigned char>& data); + std::vector<unsigned char> getHash() const; + + static ByteArray getHash(const ByteArray& data); + static ByteArray getHash(const SafeByteArray& data); + + ByteArray operator()(const SafeByteArray& data) { + return getHash(data); + } + + ByteArray operator()(const ByteArray& data) { + return getHash(data); + } + + private: + SHA1& update(const unsigned char* data, size_t dataSize); + + private: + HCRYPTPROV hCryptProv; + HCRYPTHASH hHash; + }; +} |