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authorlloyd <[email protected]>2009-11-03 23:41:56 +0000
committerlloyd <[email protected]>2009-11-03 23:41:56 +0000
commit30f6169ebf9164a6fdb35519030975440a5b07d7 (patch)
tree8435e826dd692066c6c3fc56d02f8f4479188c02 /doc/examples
parentcb0d4a18f2fc77a40f6055fedb43b78606068b7b (diff)
parent226d96ee4e64994beb9ec9436a29ac6656d61924 (diff)
propagate from branch 'net.randombit.botan.1_8' (head 6e8c18515725a70923b34118951252723dd4c29a)
to branch 'net.randombit.botan' (head 77ba4ea5a4be36d6d029bcc852b2271edff0d679)
Diffstat (limited to 'doc/examples')
-rw-r--r--doc/examples/GNUmakefile4
-rw-r--r--doc/examples/bench.cpp57
-rw-r--r--doc/examples/cms_dec.cpp2
-rw-r--r--doc/examples/cpuid.cpp17
-rw-r--r--doc/examples/package.cpp61
-rw-r--r--doc/examples/tss.cpp38
6 files changed, 148 insertions, 31 deletions
diff --git a/doc/examples/GNUmakefile b/doc/examples/GNUmakefile
index d854c81d8..44fcfeea5 100644
--- a/doc/examples/GNUmakefile
+++ b/doc/examples/GNUmakefile
@@ -2,8 +2,8 @@
BOTAN_CONFIG = botan-config
CXX = g++
-CFLAGS = -O2 -ansi -W -Wall $(shell $(BOTAN_CONFIG) --cflags)
-LIBS = $(shell $(BOTAN_CONFIG) --libs)
+CFLAGS = -O2 -ansi -W -Wall -I../../build/include
+LIBS = -L../.. -lbotan
SRCS=$(wildcard *.cpp)
diff --git a/doc/examples/bench.cpp b/doc/examples/bench.cpp
index 37ef1104d..cc43fade0 100644
--- a/doc/examples/bench.cpp
+++ b/doc/examples/bench.cpp
@@ -7,26 +7,6 @@ using namespace Botan;
#include <iostream>
-double best_speed(const std::string& algorithm,
- u32bit milliseconds,
- RandomNumberGenerator& rng,
- Timer& timer)
- {
- std::map<std::string, double> speeds =
- algorithm_benchmark(algorithm, milliseconds,
- timer, rng,
- global_state().algorithm_factory());
-
- double best_time = 0;
-
- for(std::map<std::string, double>::const_iterator i = speeds.begin();
- i != speeds.end(); ++i)
- if(i->second > best_time)
- best_time = i->second;
-
- return best_time;
- }
-
const std::string algos[] = {
"AES-128",
"AES-192",
@@ -62,7 +42,6 @@ const std::string algos[] = {
"FORK-256",
"GOST-34.11",
"HAS-160",
- "HAS-V",
"MD2",
"MD4",
"MD5",
@@ -81,18 +60,40 @@ const std::string algos[] = {
"",
};
-int main()
+void benchmark_algo(const std::string& algo,
+ RandomNumberGenerator& rng)
+ {
+ u32bit milliseconds = 3000;
+ Default_Benchmark_Timer timer;
+ Algorithm_Factory& af = global_state().algorithm_factory();
+
+ std::map<std::string, double> speeds =
+ algorithm_benchmark(algo, milliseconds, timer, rng, af);
+
+ std::cout << algo << ":";
+
+ for(std::map<std::string, double>::const_iterator i = speeds.begin();
+ i != speeds.end(); ++i)
+ {
+ std::cout << " " << i->second << " [" << i->first << "]";
+ }
+ std::cout << "\n";
+ }
+
+int main(int argc, char* argv[])
{
LibraryInitializer init;
- u32bit milliseconds = 1000;
AutoSeeded_RNG rng;
- Default_Benchmark_Timer timer;
- for(u32bit i = 0; algos[i] != ""; ++i)
+ if(argc == 1) // no args, benchmark everything
+ {
+ for(u32bit i = 0; algos[i] != ""; ++i)
+ benchmark_algo(algos[i], rng);
+ }
+ else
{
- std::string algo = algos[i];
- std::cout << algo << ' '
- << best_speed(algo, milliseconds, rng, timer) << "\n";
+ for(int i = 1; argv[i]; ++i)
+ benchmark_algo(argv[i], rng);
}
}
diff --git a/doc/examples/cms_dec.cpp b/doc/examples/cms_dec.cpp
index 3fa285395..de4d732f0 100644
--- a/doc/examples/cms_dec.cpp
+++ b/doc/examples/cms_dec.cpp
@@ -10,7 +10,7 @@ int main(int argc, char* argv[])
{
if(argc != 2)
{
- printf("Usage: %s <filename>\n", argv[0]);
+ std::cout << "Usage: " << argv[0] << " <filename>\n";
return 1;
}
diff --git a/doc/examples/cpuid.cpp b/doc/examples/cpuid.cpp
new file mode 100644
index 000000000..1bdee787c
--- /dev/null
+++ b/doc/examples/cpuid.cpp
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+#include <botan/cpuid.h>
+
+using namespace Botan;
+
+int main()
+ {
+ printf("Cache line size: %d\n", CPUID::cache_line_size());
+ printf("RDTSC: %d\n", CPUID::has_rdtsc());
+ printf("SSE2 %d\n", CPUID::has_sse2());
+ printf("SSSE3 %d\n", CPUID::has_ssse3());
+ printf("SSE41 %d\n", CPUID::has_sse41());
+ printf("SSE42 %d\n", CPUID::has_sse42());
+
+ printf("AltiVec %d\n", CPUID::has_altivec());
+ }
diff --git a/doc/examples/package.cpp b/doc/examples/package.cpp
new file mode 100644
index 000000000..866dd7e96
--- /dev/null
+++ b/doc/examples/package.cpp
@@ -0,0 +1,61 @@
+
+#include <botan/botan.h>
+#include <botan/serpent.h>
+#include <botan/package.h>
+
+#include <iostream>
+#include <fstream>
+#include <vector>
+
+using namespace Botan;
+
+std::vector<byte> slurp_file(const std::string& filename)
+ {
+ std::ifstream in(filename.c_str());
+
+ std::vector<byte> out;
+ byte buf[4096] = { 0 };
+
+ while(in.good())
+ {
+ in.read((char*)buf, sizeof(buf));
+ ssize_t got = in.gcount();
+
+ out.insert(out.end(), buf, buf+got);
+ }
+
+ return out;
+ }
+
+int main(int argc, char* argv[])
+ {
+ if(argc != 2)
+ {
+ std::cout << "Usage: " << argv[0] << " filename\n";
+ return 1;
+ }
+
+ LibraryInitializer init;
+
+ AutoSeeded_RNG rng;
+
+ BlockCipher* cipher = new Serpent;
+
+ std::vector<byte> input = slurp_file(argv[1]);
+ std::vector<byte> output(input.size() + cipher->BLOCK_SIZE);
+
+ AllOrNothingTransform::package(rng, new Serpent,
+ &input[0], input.size(),
+ &output[0]);
+
+ std::vector<byte> unpackage_output(output.size() - cipher->BLOCK_SIZE);
+
+ AllOrNothingTransform::unpackage(new Serpent,
+ &output[0], output.size(),
+ &unpackage_output[0]);
+
+ if(unpackage_output == input)
+ std::cout << "Package/unpackage worked\n";
+ else
+ std::cout << "Something went wrong :(\n";
+ }
diff --git a/doc/examples/tss.cpp b/doc/examples/tss.cpp
new file mode 100644
index 000000000..1881ffe24
--- /dev/null
+++ b/doc/examples/tss.cpp
@@ -0,0 +1,38 @@
+#include <botan/botan.h>
+#include <botan/tss.h>
+#include <iostream>
+#include <stdio.h>
+
+namespace {
+
+void print(const Botan::SecureVector<Botan::byte>& r)
+ {
+ for(Botan::u32bit i = 0; i != r.size(); ++i)
+ printf("%02X", r[i]);
+ printf("\n");
+ }
+
+}
+
+int main()
+ {
+ using namespace Botan;
+
+ LibraryInitializer init;
+
+ AutoSeeded_RNG rng;
+
+ byte id[16];
+ for(int i = 0; i != 16; ++i)
+ id[i] = i;
+
+ const byte S2[] = { 0xDE, 0xAD, 0xCA, 0xFE, 0xBA, 0xBE, 0xBE, 0xEF };
+
+ std::vector<RTSS_Share> shares =
+ RTSS_Share::split(4, 6, S2, sizeof(S2), id, rng);
+
+ for(size_t i = 0; i != shares.size(); ++i)
+ std::cout << i << " = " << shares[i].to_string() << "\n";
+
+ print(RTSS_Share::reconstruct(shares));
+ }