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author | louiz’ <louiz@louiz.org> | 2017-03-14 21:45:23 +0100 |
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committer | louiz’ <louiz@louiz.org> | 2017-03-14 21:45:23 +0100 |
commit | 0ab40dc1ab4e689921da54080b135e1d22b1c586 (patch) | |
tree | 238ac477aa6b29a8d1e187a8d97ecbcbbbc663ef /src/utils/sha1.cpp | |
parent | 2d3806152e854ace7533fc3ad34d4ac1c44e9687 (diff) | |
download | biboumi-0ab40dc1ab4e689921da54080b135e1d22b1c586.tar.gz biboumi-0ab40dc1ab4e689921da54080b135e1d22b1c586.tar.bz2 biboumi-0ab40dc1ab4e689921da54080b135e1d22b1c586.tar.xz biboumi-0ab40dc1ab4e689921da54080b135e1d22b1c586.zip |
Refactoring louloulibs and cmake
Use OBJECT libraries
Remove the louloulibs directory
Write FOUND variables in the cache
Diffstat (limited to 'src/utils/sha1.cpp')
-rw-r--r-- | src/utils/sha1.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/utils/sha1.cpp b/src/utils/sha1.cpp new file mode 100644 index 0000000..b77446e --- /dev/null +++ b/src/utils/sha1.cpp @@ -0,0 +1,32 @@ +#include <utils/sha1.hpp> + +#include <biboumi.h> + +#ifdef BOTAN_FOUND +# include <botan/hash.h> +# include <botan/hex.h> +#endif +#ifdef GCRYPT_FOUND +# include <gcrypt.h> +# include <vector> +# include <iomanip> +# include <sstream> +#endif + +std::string sha1(const std::string& input) +{ +#ifdef BOTAN_FOUND + auto sha1 = Botan::HashFunction::create_or_throw("SHA-1"); + sha1->update(input); + return Botan::hex_encode(sha1->final(), false); +#endif +#ifdef GCRYPT_FOUND + const auto hash_length = gcry_md_get_algo_dlen(GCRY_MD_SHA1); + std::vector<uint8_t> output(hash_length, {}); + gcry_md_hash_buffer(GCRY_MD_SHA1, output.data(), input.data(), input.size()); + std::ostringstream digest; + for (std::size_t i = 0; i < hash_length; i++) + digest << std::hex << std::setfill('0') << std::setw(2) << static_cast<int>(output[i]); + return digest.str(); +#endif +} |