diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /plugins/CryptoPP/crypto/base32.cpp | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/CryptoPP/crypto/base32.cpp')
| -rw-r--r-- | plugins/CryptoPP/crypto/base32.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/base32.cpp b/plugins/CryptoPP/crypto/base32.cpp new file mode 100644 index 0000000000..5eee3aa130 --- /dev/null +++ b/plugins/CryptoPP/crypto/base32.cpp @@ -0,0 +1,39 @@ +// base32.cpp - written and placed in the public domain by Frank Palazzolo, based on hex.cpp by Wei Dai
+
+#include "pch.h"
+#include "base32.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+static const byte s_vecUpper[] = "ABCDEFGHIJKMNPQRSTUVWXYZ23456789";
+static const byte s_vecLower[] = "abcdefghijkmnpqrstuvwxyz23456789";
+
+void Base32Encoder::IsolatedInitialize(const NameValuePairs ¶meters)
+{
+ bool uppercase = parameters.GetValueWithDefault(Name::Uppercase(), true);
+ m_filter->Initialize(CombinedNameValuePairs(
+ parameters,
+ MakeParameters(Name::EncodingLookupArray(), uppercase ? &s_vecUpper[0] : &s_vecLower[0], false)(Name::Log2Base(), 5, true)));
+}
+
+void Base32Decoder::IsolatedInitialize(const NameValuePairs ¶meters)
+{
+ BaseN_Decoder::Initialize(CombinedNameValuePairs(
+ parameters,
+ MakeParameters(Name::DecodingLookupArray(), GetDefaultDecodingLookupArray(), false)(Name::Log2Base(), 5, true)));
+}
+
+const int *Base32Decoder::GetDefaultDecodingLookupArray()
+{
+ static bool s_initialized = false;
+ static int s_array[256];
+
+ if (!s_initialized)
+ {
+ InitializeDecodingLookupArray(s_array, s_vecUpper, 32, true);
+ s_initialized = true;
+ }
+ return s_array;
+}
+
+NAMESPACE_END
|