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authorlloyd <[email protected]>2014-01-01 21:20:55 +0000
committerlloyd <[email protected]>2014-01-01 21:20:55 +0000
commit197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch)
treecdbd3ddaec051c72f0a757db461973d90c37b97a /lib/utils/datastor/datastor.cpp
parent62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (diff)
Shuffle things around. Add NIST X.509 test to build.
Diffstat (limited to 'lib/utils/datastor/datastor.cpp')
-rw-r--r--lib/utils/datastor/datastor.cpp165
1 files changed, 165 insertions, 0 deletions
diff --git a/lib/utils/datastor/datastor.cpp b/lib/utils/datastor/datastor.cpp
new file mode 100644
index 000000000..7563e9309
--- /dev/null
+++ b/lib/utils/datastor/datastor.cpp
@@ -0,0 +1,165 @@
+/*
+* Data Store
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/datastor.h>
+#include <botan/exceptn.h>
+#include <botan/parsing.h>
+#include <botan/hex.h>
+#include <botan/internal/stl_util.h>
+
+namespace Botan {
+
+/*
+* Data_Store Equality Comparison
+*/
+bool Data_Store::operator==(const Data_Store& other) const
+ {
+ return (contents == other.contents);
+ }
+
+/*
+* Check if this key has at least one value
+*/
+bool Data_Store::has_value(const std::string& key) const
+ {
+ return (contents.lower_bound(key) != contents.end());
+ }
+
+/*
+* Search based on an arbitrary predicate
+*/
+std::multimap<std::string, std::string> Data_Store::search_for(
+ std::function<bool (std::string, std::string)> predicate) const
+ {
+ std::multimap<std::string, std::string> out;
+
+ for(auto i = contents.begin(); i != contents.end(); ++i)
+ if(predicate(i->first, i->second))
+ out.insert(std::make_pair(i->first, i->second));
+
+ return out;
+ }
+
+/*
+* Search based on key equality
+*/
+std::vector<std::string> Data_Store::get(const std::string& looking_for) const
+ {
+ std::vector<std::string> out;
+ auto range = contents.equal_range(looking_for);
+ for(auto i = range.first; i != range.second; ++i)
+ out.push_back(i->second);
+ return out;
+ }
+
+/*
+* Get a single atom
+*/
+std::string Data_Store::get1(const std::string& key) const
+ {
+ std::vector<std::string> vals = get(key);
+
+ if(vals.empty())
+ throw Invalid_State("Data_Store::get1: No values set for " + key);
+ if(vals.size() > 1)
+ throw Invalid_State("Data_Store::get1: More than one value for " + key);
+
+ return vals[0];
+ }
+
+std::string Data_Store::get1(const std::string& key,
+ const std::string& default_value) const
+ {
+ std::vector<std::string> vals = get(key);
+
+ if(vals.size() > 1)
+ throw Invalid_State("Data_Store::get1: More than one value for " + key);
+
+ if(vals.empty())
+ return default_value;
+
+ return vals[0];
+ }
+
+/*
+* Get a single std::vector atom
+*/
+std::vector<byte>
+Data_Store::get1_memvec(const std::string& key) const
+ {
+ std::vector<std::string> vals = get(key);
+
+ if(vals.empty())
+ return std::vector<byte>();
+
+ if(vals.size() > 1)
+ throw Invalid_State("Data_Store::get1_memvec: Multiple values for " +
+ key);
+
+ return hex_decode(vals[0]);
+ }
+
+/*
+* Get a single u32bit atom
+*/
+u32bit Data_Store::get1_u32bit(const std::string& key,
+ u32bit default_val) const
+ {
+ std::vector<std::string> vals = get(key);
+
+ if(vals.empty())
+ return default_val;
+ else if(vals.size() > 1)
+ throw Invalid_State("Data_Store::get1_u32bit: Multiple values for " +
+ key);
+
+ return to_u32bit(vals[0]);
+ }
+
+/*
+* Insert a single key and value
+*/
+void Data_Store::add(const std::string& key, const std::string& val)
+ {
+ multimap_insert(contents, key, val);
+ }
+
+/*
+* Insert a single key and value
+*/
+void Data_Store::add(const std::string& key, u32bit val)
+ {
+ add(key, std::to_string(val));
+ }
+
+/*
+* Insert a single key and value
+*/
+void Data_Store::add(const std::string& key, const secure_vector<byte>& val)
+ {
+ add(key, hex_encode(&val[0], val.size()));
+ }
+
+void Data_Store::add(const std::string& key, const std::vector<byte>& val)
+ {
+ add(key, hex_encode(&val[0], val.size()));
+ }
+
+/*
+* Insert a mapping of key/value pairs
+*/
+void Data_Store::add(const std::multimap<std::string, std::string>& in)
+ {
+ std::multimap<std::string, std::string>::const_iterator i = in.begin();
+ while(i != in.end())
+ {
+ contents.insert(*i);
+ ++i;
+ }
+ }
+
+}