diff options
author | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
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committer | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
commit | 197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch) | |
tree | cdbd3ddaec051c72f0a757db461973d90c37b97a /lib/utils/datastor/datastor.cpp | |
parent | 62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (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.cpp | 165 |
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; + } + } + +} |