--- /dev/null
+/*
+ * Copyright (c) 2010 .SE (The Internet Infrastructure Foundation)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*****************************************************************************
+ softhsm2-keyconv-botan.cpp
+
+ Code specific for Botan
+ *****************************************************************************/
+
+#include <config.h>
+#define KEYCONV_BOTAN
+#include "softhsm2-keyconv.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iostream>
+#include <fstream>
+
+#include <botan/init.h>
+#include <botan/auto_rng.h>
+#include <botan/pkcs8.h>
+#include <botan/rsa.h>
+#include <botan/dsa.h>
+#include <botan/bigint.h>
+#include <botan/version.h>
+
+// Init Botan
+void crypto_init()
+{
+ Botan::LibraryInitializer::initialize();
+}
+
+// Final Botan
+void crypto_final()
+{
+ Botan::LibraryInitializer::deinitialize();
+}
+
+// Save the RSA key as a PKCS#8 file
+int save_rsa_pkcs8(char* out_path, char* file_pin, key_material_t* pkey)
+{
+ int result = 0;
+ Botan::Private_Key* priv_key = NULL;
+ Botan::AutoSeeded_RNG* rng = NULL;
+ Botan::BigInt bigE, bigP, bigQ, bigN, bigD;
+
+ // See if the key material was found.
+ if
+ (
+ pkey[TAG_MODULUS].size <= 0 ||
+ pkey[TAG_PUBEXP].size <= 0 ||
+ pkey[TAG_PRIVEXP].size <= 0 ||
+ pkey[TAG_PRIME1].size <= 0 ||
+ pkey[TAG_PRIME2].size <= 0
+ )
+ {
+ fprintf(stderr, "ERROR: Some parts of the key material is missing in the input file.\n");
+ return 1;
+ }
+
+ bigE = Botan::BigInt((Botan::byte*)pkey[TAG_PUBEXP].big, pkey[TAG_PUBEXP].size);
+ bigP = Botan::BigInt((Botan::byte*)pkey[TAG_PRIME1].big, pkey[TAG_PRIME1].size);
+ bigQ = Botan::BigInt((Botan::byte*)pkey[TAG_PRIME2].big, pkey[TAG_PRIME2].size);
+ bigN = Botan::BigInt((Botan::byte*)pkey[TAG_MODULUS].big, pkey[TAG_MODULUS].size);
+ bigD = Botan::BigInt((Botan::byte*)pkey[TAG_PRIVEXP].big, pkey[TAG_PRIVEXP].size);
+
+ rng = new Botan::AutoSeeded_RNG();
+
+ try
+ {
+#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(1,11,34)
+ priv_key = new Botan::RSA_PrivateKey(bigP, bigQ, bigE, bigD, bigN);
+#else
+ priv_key = new Botan::RSA_PrivateKey(*rng, bigP, bigQ, bigE, bigD, bigN);
+#endif
+ }
+ catch(std::exception& e)
+ {
+ fprintf(stderr, "%s\n", e.what());
+ fprintf(stderr, "ERROR: Could not extract the private key from the file.\n");
+ delete rng;
+ return 1;
+ }
+
+ std::ofstream priv_file(out_path);
+ if (!priv_file.is_open())
+ {
+ fprintf(stderr, "ERROR: Could not open file for output.\n");
+ delete rng;
+ delete priv_key;
+ return 1;
+ }
+
+ try
+ {
+ if (file_pin == NULL)
+ {
+ priv_file << Botan::PKCS8::PEM_encode(*priv_key);
+ }
+ else
+ {
+#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(1,11,0)
+ priv_file << Botan::PKCS8::PEM_encode(*priv_key, *rng, file_pin, std::chrono::milliseconds(300), "PBE-PKCS5v15(MD5,DES/CBC)");
+#else
+ priv_file << Botan::PKCS8::PEM_encode(*priv_key, *rng, file_pin, "PBE-PKCS5v15(MD5,DES/CBC)");
+#endif
+ }
+
+ printf("The key has been written to %s\n", out_path);
+ }
+ catch(std::exception& e)
+ {
+ fprintf(stderr, "%s\n", e.what());
+ fprintf(stderr, "ERROR: Could not write to file.\n");
+ result = 1;
+ }
+
+ delete rng;
+ delete priv_key;
+ priv_file.close();
+
+ return result;
+}
+
+// Save the DSA key as a PKCS#8 file
+int save_dsa_pkcs8(char* out_path, char* file_pin, key_material_t* pkey)
+{
+ int result = 0;
+ Botan::Private_Key* priv_key = NULL;
+ Botan::AutoSeeded_RNG* rng = NULL;
+ Botan::BigInt bigDP, bigDQ, bigDG, bigDX;
+
+ // See if the key material was found.
+ if
+ (
+ pkey[TAG_PRIME].size <= 0 ||
+ pkey[TAG_SUBPRIME].size <= 0 ||
+ pkey[TAG_BASE].size <= 0 ||
+ pkey[TAG_PRIVVAL].size <= 0
+ )
+ {
+ fprintf(stderr, "ERROR: Some parts of the key material is missing in the input file.\n");
+ return 1;
+ }
+
+ bigDP = Botan::BigInt((Botan::byte*)pkey[TAG_PRIME].big, pkey[TAG_PRIME].size);
+ bigDQ = Botan::BigInt((Botan::byte*)pkey[TAG_SUBPRIME].big, pkey[TAG_SUBPRIME].size);
+ bigDG = Botan::BigInt((Botan::byte*)pkey[TAG_BASE].big, pkey[TAG_BASE].size);
+ bigDX = Botan::BigInt((Botan::byte*)pkey[TAG_PRIVVAL].big, pkey[TAG_PRIVVAL].size);
+
+ rng = new Botan::AutoSeeded_RNG();
+
+ try
+ {
+ priv_key = new Botan::DSA_PrivateKey(*rng, Botan::DL_Group(bigDP, bigDQ, bigDG), bigDX);
+ }
+ catch (std::exception& e)
+ {
+ fprintf(stderr, "%s\n", e.what());
+ fprintf(stderr, "ERROR: Could not extract the private key from the file.\n");
+ delete rng;
+ return 1;
+ }
+
+ std::ofstream priv_file(out_path);
+ if (!priv_file.is_open())
+ {
+ fprintf(stderr, "ERROR: Could not open file for output.\n");
+ delete rng;
+ delete priv_key;
+ return 1;
+ }
+
+ try
+ {
+ if (file_pin == NULL)
+ {
+ priv_file << Botan::PKCS8::PEM_encode(*priv_key);
+ }
+ else
+ {
+#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(1,11,0)
+ priv_file << Botan::PKCS8::PEM_encode(*priv_key, *rng, file_pin, std::chrono::milliseconds(300), "PBE-PKCS5v15(MD5,DES/CBC)");
+#else
+ priv_file << Botan::PKCS8::PEM_encode(*priv_key, *rng, file_pin, "PBE-PKCS5v15(MD5,DES/CBC)");
+#endif
+ }
+
+ printf("The key has been written to %s\n", out_path);
+ }
+ catch (std::exception& e)
+ {
+ fprintf(stderr, "%s\n", e.what());
+ fprintf(stderr, "ERROR: Could not write to file.\n");
+ result = 1;
+ }
+
+ delete rng;
+ delete priv_key;
+ priv_file.close();
+
+ return result;
+}
Code Review / aaf / sshsm.git / blobdiff