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-rw-r--r--src/lib/prov/openssl/openssl_rc4.cpp6
-rw-r--r--src/lib/stream/rc4/rc4.cpp6
-rw-r--r--src/lib/stream/rc4/rc4.h2
-rw-r--r--src/lib/stream/stream_cipher.cpp6
-rw-r--r--src/lib/stream/stream_cipher.h2
-rw-r--r--src/tests/test_octetstring.cpp168
-rw-r--r--src/tests/tests.cpp17
-rw-r--r--src/tests/tests.h5
8 files changed, 205 insertions, 7 deletions
diff --git a/src/lib/prov/openssl/openssl_rc4.cpp b/src/lib/prov/openssl/openssl_rc4.cpp
index 070cdb14d..d6246e4ab 100644
--- a/src/lib/prov/openssl/openssl_rc4.cpp
+++ b/src/lib/prov/openssl/openssl_rc4.cpp
@@ -12,6 +12,7 @@
#include <botan/internal/algo_registry.h>
#include <botan/internal/openssl.h>
#include <botan/parsing.h>
+#include <botan/exceptn.h>
#include <openssl/rc4.h>
namespace Botan {
@@ -46,6 +47,11 @@ class OpenSSL_RC4 : public StreamCipher
explicit OpenSSL_RC4(size_t skip = 0) : m_skip(skip) { clear(); }
~OpenSSL_RC4() { clear(); }
+ void set_iv(const byte*, size_t) override
+ {
+ throw Exception("RC4 does not support an IV");
+ }
+
void seek(u64bit) override
{
throw Exception("RC4 does not support seeking");
diff --git a/src/lib/stream/rc4/rc4.cpp b/src/lib/stream/rc4/rc4.cpp
index a4dea9e2b..e5ea2e2b8 100644
--- a/src/lib/stream/rc4/rc4.cpp
+++ b/src/lib/stream/rc4/rc4.cpp
@@ -6,6 +6,7 @@
*/
#include <botan/rc4.h>
+#include <botan/exceptn.h>
namespace Botan {
@@ -35,6 +36,11 @@ void RC4::cipher(const byte in[], byte out[], size_t length)
m_position += length;
}
+void RC4::set_iv(const byte*, size_t)
+ {
+ throw Exception("RC4 does not support an IV");
+ }
+
/*
* Generate cipher stream
*/
diff --git a/src/lib/stream/rc4/rc4.h b/src/lib/stream/rc4/rc4.h
index 88798fae6..82dd6097b 100644
--- a/src/lib/stream/rc4/rc4.h
+++ b/src/lib/stream/rc4/rc4.h
@@ -21,6 +21,8 @@ class BOTAN_DLL RC4 final : public StreamCipher
public:
void cipher(const byte in[], byte out[], size_t length) override;
+ void set_iv(const byte iv[], size_t iv_len) override;
+
void clear() override;
std::string name() const override;
diff --git a/src/lib/stream/stream_cipher.cpp b/src/lib/stream/stream_cipher.cpp
index 6f98df1fb..cd6400d8f 100644
--- a/src/lib/stream/stream_cipher.cpp
+++ b/src/lib/stream/stream_cipher.cpp
@@ -44,12 +44,6 @@ std::vector<std::string> StreamCipher::providers(const std::string& algo_spec)
StreamCipher::StreamCipher() {}
StreamCipher::~StreamCipher() {}
-void StreamCipher::set_iv(const byte[], size_t iv_len)
- {
- if(!valid_iv_length(iv_len))
- throw Invalid_IV_Length(name(), iv_len);
- }
-
#if defined(BOTAN_HAS_CHACHA)
BOTAN_REGISTER_T_1LEN(StreamCipher, ChaCha, 20);
#endif
diff --git a/src/lib/stream/stream_cipher.h b/src/lib/stream/stream_cipher.h
index 56bd2d5d9..e08bee0ce 100644
--- a/src/lib/stream/stream_cipher.h
+++ b/src/lib/stream/stream_cipher.h
@@ -67,7 +67,7 @@ class BOTAN_DLL StreamCipher : public SymmetricAlgorithm
* @param iv the initialization vector
* @param iv_len the length of the IV in bytes
*/
- virtual void set_iv(const byte[], size_t iv_len);
+ virtual void set_iv(const byte[], size_t iv_len) = 0;
/**
* @param iv_len the length of the IV in bytes
diff --git a/src/tests/test_octetstring.cpp b/src/tests/test_octetstring.cpp
new file mode 100644
index 000000000..ff689518e
--- /dev/null
+++ b/src/tests/test_octetstring.cpp
@@ -0,0 +1,168 @@
+/*
+* (C) 2016 Daniel Neus, Rohde & Schwarz Cybersecurity
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include "tests.h"
+
+#include <botan/symkey.h>
+
+namespace Botan_Tests {
+
+namespace {
+
+using Botan::OctetString;
+
+Test::Result test_from_rng()
+ {
+ Test::Result result("OctetString");
+
+ OctetString os(Test::rng(), 32);
+ result.test_eq("length is 32 bytes", os.size(), 32);
+
+ return result;
+ }
+
+Test::Result test_from_hex()
+ {
+ Test::Result result("OctetString");
+
+ OctetString os("0123456789ABCDEF");
+ result.test_eq("length is 8 bytes", os.size(), 8);
+
+ return result;
+ }
+
+Test::Result test_from_byte()
+ {
+ Test::Result result("OctetString");
+
+ auto rand_bytes = Test::rng().random_vec(8);
+ OctetString os(rand_bytes.data(), rand_bytes.size());
+ result.test_eq("length is 8 bytes", os.size(), 8);
+
+ return result;
+ }
+
+Test::Result test_odd_parity()
+ {
+ Test::Result result("OctetString");
+
+ OctetString os("FFFFFFFFFFFFFFFF");
+ os.set_odd_parity();
+ OctetString expected("FEFEFEFEFEFEFEFE");
+ result.test_eq("odd parity set correctly", os, expected);
+
+ OctetString os2("EFCBDA4FAA997F63");
+ os2.set_odd_parity();
+ OctetString expected2("EFCBDA4FAB987F62");
+ result.test_eq("odd parity set correctly", os2, expected2);
+
+ return result;
+ }
+
+Test::Result test_as_string()
+ {
+ Test::Result result("OctetString");
+
+ OctetString os("0123456789ABCDEF");
+ result.test_eq("OctetString::as_string() returns correct string", os.as_string(), "0123456789ABCDEF");
+
+ return result;
+ }
+
+Test::Result test_xor()
+ {
+ Test::Result result("OctetString");
+
+ OctetString os1("0000000000000000");
+ OctetString os2("FFFFFFFFFFFFFFFF");
+
+ OctetString xor_result = os1 ^ os2;
+ result.test_eq("OctetString XOR operations works as expected", xor_result, os2);
+
+ xor_result = os1;
+ xor_result ^= os2;
+ result.test_eq("OctetString XOR operations works as expected", xor_result, os2);
+
+ xor_result = os2 ^ os2;
+ result.test_eq("OctetString XOR operations works as expected", xor_result, os1);
+
+ OctetString os3("0123456789ABCDEF");
+ xor_result = os3 ^ os2;
+ OctetString expected("FEDCBA9876543210");
+ result.test_eq("OctetString XOR operations works as expected", xor_result, expected);
+
+ return result;
+ }
+
+Test::Result test_equality()
+ {
+ Test::Result result("OctetString");
+
+ OctetString os1("0000000000000000");
+ OctetString os2("FFFFFFFFFFFFFFFF");
+
+ result.confirm("OctetString equality operations works as expected", os1 == os1);
+ result.confirm("OctetString equality operations works as expected", os2 == os2);
+ result.confirm("OctetString equality operations works as expected", os1 != os2);
+
+ return result;
+ }
+
+Test::Result test_append()
+ {
+ Test::Result result("OctetString");
+
+ OctetString os1("0000");
+ OctetString os2("FFFF");
+ OctetString expected("0000FFFF");
+
+ OctetString append_result = os1 + os2;
+
+ result.test_eq("OctetString append operations works as expected", append_result, expected);
+
+ return result;
+ }
+
+class OctetString_Tests : public Test
+ {
+ public:
+ std::vector<Test::Result> run() override
+ {
+ std::vector<Test::Result> results;
+
+ std::vector<std::function<Test::Result()>> fns =
+ {
+ test_from_rng,
+ test_from_hex,
+ test_from_byte,
+ test_odd_parity,
+ test_as_string,
+ test_xor,
+ test_equality,
+ test_append
+ };
+
+ for(size_t i = 0; i != fns.size(); ++i)
+ {
+ try
+ {
+ results.push_back(fns[ i ]());
+ }
+ catch(std::exception& e)
+ {
+ results.push_back(Test::Result::Failure("OctetString tests " + std::to_string(i), e.what()));
+ }
+ }
+
+ return results;
+ }
+ };
+
+BOTAN_REGISTER_TEST("octetstring", OctetString_Tests);
+
+}
+
+}
diff --git a/src/tests/tests.cpp b/src/tests/tests.cpp
index aae4174b9..578418ffb 100644
--- a/src/tests/tests.cpp
+++ b/src/tests/tests.cpp
@@ -190,6 +190,23 @@ bool Test::Result::test_eq(const std::string& what, size_t produced, size_t expe
return test_is_eq(what, produced, expected);
}
+bool Test::Result::test_eq(const std::string& what, OctetString produced, OctetString expected)
+ {
+ std::ostringstream out;
+ out << m_who << " " << what;
+
+ if(produced == expected)
+ {
+ out << " produced expected result " << produced.as_string();
+ return test_success(out.str());
+ }
+ else
+ {
+ out << " produced unexpected result " << produced.as_string() << " expected " << expected.as_string();
+ return test_failure(out.str());
+ }
+ }
+
bool Test::Result::test_lt(const std::string& what, size_t produced, size_t expected)
{
if(produced >= expected)
diff --git a/src/tests/tests.h b/src/tests/tests.h
index 0016a4d90..b33b2837f 100644
--- a/src/tests/tests.h
+++ b/src/tests/tests.h
@@ -11,6 +11,7 @@
#include <botan/build.h>
#include <botan/rng.h>
#include <botan/hex.h>
+#include <botan/symkey.h>
#if defined(BOTAN_HAS_BIGINT)
#include <botan/bigint.h>
@@ -38,6 +39,8 @@ using Botan::byte;
using Botan::BigInt;
#endif
+using Botan::OctetString;
+
class Test_Error : public Botan::Exception
{
public:
@@ -175,6 +178,8 @@ class Test
bool test_eq(const std::string& what, size_t produced, size_t expected);
+ bool test_eq(const std::string& what, OctetString produced, OctetString expected);
+
template<typename I1, typename I2>
bool test_int_eq(I1 x, I2 y, const char* what)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 12:51:11 +0000