diff options
Diffstat (limited to 'checks/dolook2.cpp')
| -rw-r--r-- | checks/dolook2.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/checks/dolook2.cpp b/checks/dolook2.cpp deleted file mode 100644 index 51ee8fec1..000000000 --- a/checks/dolook2.cpp +++ /dev/null @@ -1,212 +0,0 @@ -#include <vector> -#include <string> -#include <cstdlib> - -#include <botan/botan.h> -#include <botan/lookup.h> -#include <botan/filters.h> - -#include <botan/hmac.h> -#include <botan/aes.h> -#include <botan/sha2_32.h> -#include <botan/sha2_64.h> - -#if defined(BOTAN_HAS_RANDPOOL) - #include <botan/randpool.h> -#endif - -#if defined(BOTAN_HAS_HMAC_RNG) - #include <botan/hmac_rng.h> -#endif - -#if defined(BOTAN_HAS_X931_RNG) - #include <botan/x931_rng.h> - #include <botan/des.h> -#endif - -#if defined(BOTAN_HAS_AUTO_SEEDING_RNG) - #include <botan/auto_rng.h> -#endif - -#include "common.h" -using namespace Botan; - - -/* A weird little hack to fit S2K algorithms into the validation suite - You probably wouldn't ever want to actually use the S2K algorithms like - this, the raw S2K interface is more convenient for actually using them -*/ -class S2K_Filter : public Filter - { - public: - void write(const byte in[], u32bit len) - { passphrase += std::string(reinterpret_cast<const char*>(in), len); } - void end_msg() - { - s2k->change_salt(salt, salt.size()); - s2k->set_iterations(iterations); - SymmetricKey x = s2k->derive_key(outlen, passphrase); - send(x.bits_of()); - } - S2K_Filter(S2K* algo, const SymmetricKey& s, u32bit o, u32bit i) - { - s2k = algo; - outlen = o; - iterations = i; - salt = s.bits_of(); - - } - ~S2K_Filter() { delete s2k; } - private: - std::string passphrase; - S2K* s2k; - SecureVector<byte> salt; - u32bit outlen, iterations; - }; - -/* Not too useful generally; just dumps random bits for benchmarking */ -class RNG_Filter : public Filter - { - public: - void write(const byte[], u32bit); - - RNG_Filter(RandomNumberGenerator* r) : rng(r) {} - ~RNG_Filter() { delete rng; } - private: - RandomNumberGenerator* rng; - }; - -class KDF_Filter : public Filter - { - public: - void write(const byte in[], u32bit len) - { secret.append(in, len); } - void end_msg() - { - SymmetricKey x = kdf->derive_key(outlen, - secret, secret.size(), - salt, salt.size()); - send(x.bits_of(), x.length()); - } - KDF_Filter(KDF* algo, const SymmetricKey& s, u32bit o) - { - kdf = algo; - outlen = o; - salt = s.bits_of(); - } - ~KDF_Filter() { delete kdf; } - private: - SecureVector<byte> secret; - SecureVector<byte> salt; - KDF* kdf; - u32bit outlen; - }; - -Filter* lookup_s2k(const std::string& algname, - const std::vector<std::string>& params) - { - S2K* s2k = 0; - - try { - s2k = get_s2k(algname); - } - catch(...) { } - - if(s2k) - return new S2K_Filter(s2k, params[0], to_u32bit(params[1]), - to_u32bit(params[2])); - return 0; - } - -void RNG_Filter::write(const byte[], u32bit length) - { - if(length) - { - SecureVector<byte> out(length); - rng->randomize(out, out.size()); - send(out); - } - } - -Filter* lookup_rng(const std::string& algname, - const std::string& key) - { - RandomNumberGenerator* prng = 0; - -#if defined(BOTAN_HAS_AUTO_SEEDING_RNG) - if(algname == "AutoSeeded") - prng = new AutoSeeded_RNG; -#endif - -#if defined(BOTAN_HAS_X931_RNG) - if(algname == "X9.31-RNG(TripleDES)") - prng = new ANSI_X931_RNG(new TripleDES, - new Fixed_Output_RNG(decode_hex(key))); - else if(algname == "X9.31-RNG(AES-128)") - prng = new ANSI_X931_RNG(new AES_128, - new Fixed_Output_RNG(decode_hex(key))); - else if(algname == "X9.31-RNG(AES-192)") - prng = new ANSI_X931_RNG(new AES_192, - new Fixed_Output_RNG(decode_hex(key))); - else if(algname == "X9.31-RNG(AES-256)") - prng = new ANSI_X931_RNG(new AES_256, - new Fixed_Output_RNG(decode_hex(key))); -#endif - -#if defined(BOTAN_HAS_RANDPOOL) - if(algname == "Randpool") - { - prng = new Randpool(new AES_256, new HMAC(new SHA_256)); - - prng->add_entropy(reinterpret_cast<const byte*>(key.c_str()), - key.length()); - } -#endif - -#if defined(BOTAN_HAS_X931_RNG) - // these are used for benchmarking: AES-256/SHA-256 matches library - // defaults, so benchmark reflects real-world performance (maybe) - if(algname == "X9.31-RNG") - { - RandomNumberGenerator* rng = -#if defined(BOTAN_HAS_HMAC_RNG) - new HMAC_RNG(new HMAC(new SHA_512), new HMAC(new SHA_256)); -#elif defined(BOTAN_HAS_RANDPOOL) - new Randpool(new AES_256, new HMAC(new SHA_256)); -#endif - - prng = new ANSI_X931_RNG(new AES_256, rng); - - } -#endif - -#if defined(BOTAN_HAS_HMAC_RNG) - if(algname == "HMAC_RNG") - { - prng = new HMAC_RNG(new HMAC(new SHA_512), new HMAC(new SHA_256)); - } -#endif - - if(prng) - { - prng->add_entropy(reinterpret_cast<const byte*>(key.c_str()), - key.length()); - return new RNG_Filter(prng); - } - - return 0; - } - -Filter* lookup_kdf(const std::string& algname, const std::string& salt, - const std::string& params) - { - KDF* kdf = 0; - try { - kdf = get_kdf(algname); - } - catch(...) { return 0; } - - if(kdf) - return new KDF_Filter(kdf, salt, to_u32bit(params)); - return 0; - } |