--- /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-ossl.cpp
+
+ Code specific for OpenSSL
+ *****************************************************************************/
+
+#include <config.h>
+#define KEYCONV_OSSL
+#include "softhsm2-keyconv.h"
+#include "OSSLComp.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iostream>
+#include <fstream>
+
+#include <openssl/pem.h>
+#include <openssl/evp.h>
+#include <openssl/err.h>
+#include <openssl/pkcs12.h>
+#include <openssl/dsa.h>
+#include <openssl/rsa.h>
+
+// Init OpenSSL
+void crypto_init()
+{
+ OpenSSL_add_all_algorithms();
+#ifdef WITH_FIPS
+ if (!FIPS_mode_set(1))
+ {
+ fprintf(stderr, "ERROR: can't enter into FIPS mode.\n");
+ exit(0);
+ }
+#endif
+}
+
+// Final OpenSSL
+void crypto_final()
+{
+ EVP_cleanup();
+ CRYPTO_cleanup_all_ex_data();
+}
+
+// Save the RSA key as a PKCS#8 file
+int save_rsa_pkcs8(char* out_path, char* file_pin, key_material_t* pkey)
+{
+ RSA* rsa = NULL;
+ EVP_PKEY* ossl_pkey = NULL;
+ PKCS8_PRIV_KEY_INFO* p8inf = NULL;
+ BIO* out = NULL;
+ X509_SIG* p8 = NULL;
+ int result = 0;
+
+ // 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 ||
+ pkey[TAG_EXP1].size <= 0 ||
+ pkey[TAG_EXP2].size <= 0 ||
+ pkey[TAG_COEFF].size <= 0
+ )
+ {
+ fprintf(stderr, "ERROR: Some parts of the key material is missing in the input file.\n");
+ return 1;
+ }
+
+ rsa = RSA_new();
+ BIGNUM* bn_p = BN_bin2bn((unsigned char*)pkey[TAG_PRIME1].big, pkey[TAG_PRIME1].size, NULL);
+ BIGNUM* bn_q = BN_bin2bn((unsigned char*)pkey[TAG_PRIME2].big, pkey[TAG_PRIME2].size, NULL);
+ BIGNUM* bn_d = BN_bin2bn((unsigned char*)pkey[TAG_PRIVEXP].big, pkey[TAG_PRIVEXP].size, NULL);
+ BIGNUM* bn_n = BN_bin2bn((unsigned char*)pkey[TAG_MODULUS].big, pkey[TAG_MODULUS].size, NULL);
+ BIGNUM* bn_e = BN_bin2bn((unsigned char*)pkey[TAG_PUBEXP].big, pkey[TAG_PUBEXP].size, NULL);
+ BIGNUM* bn_dmp1 = BN_bin2bn((unsigned char*)pkey[TAG_EXP1].big, pkey[TAG_EXP1].size, NULL);
+ BIGNUM* bn_dmq1 = BN_bin2bn((unsigned char*)pkey[TAG_EXP2].big, pkey[TAG_EXP2].size, NULL);
+ BIGNUM* bn_iqmp = BN_bin2bn((unsigned char*)pkey[TAG_COEFF].big, pkey[TAG_COEFF].size, NULL);
+ RSA_set0_factors(rsa, bn_p, bn_q);
+ RSA_set0_crt_params(rsa, bn_dmp1, bn_dmq1, bn_iqmp);
+ RSA_set0_key(rsa, bn_n, bn_e, bn_d);
+
+ ossl_pkey = EVP_PKEY_new();
+
+ // Convert RSA to EVP_PKEY
+ if (!EVP_PKEY_set1_RSA(ossl_pkey, rsa))
+ {
+ fprintf(stderr, "ERROR: Could not convert RSA key to EVP_PKEY.\n");
+ RSA_free(rsa);
+ EVP_PKEY_free(ossl_pkey);
+ return 1;
+ }
+ RSA_free(rsa);
+
+ // Convert EVP_PKEY to PKCS#8
+ if (!(p8inf = EVP_PKEY2PKCS8(ossl_pkey)))
+ {
+ fprintf(stderr, "ERROR: Could not convert EVP_PKEY to PKCS#8.\n");
+ EVP_PKEY_free(ossl_pkey);
+ return 1;
+ }
+ EVP_PKEY_free(ossl_pkey);
+
+ // Open output file
+ if (!(out = BIO_new_file (out_path, "wb")))
+ {
+ fprintf(stderr, "ERROR: Could not open the output file.\n");
+ PKCS8_PRIV_KEY_INFO_free(p8inf);
+ return 1;
+ }
+
+ // Write to disk
+ if (file_pin == NULL)
+ {
+ PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
+ printf("The key has been written to %s\n", out_path);
+ }
+ else
+ {
+ // Encrypt p8
+ if (!(p8 = PKCS8_encrypt(NID_pbeWithMD5AndDES_CBC, NULL,
+ file_pin, strlen(file_pin), NULL,
+ 0, PKCS12_DEFAULT_ITER, p8inf)))
+ {
+ fprintf(stderr, "ERROR: Could not encrypt the PKCS#8 file\n");
+ result = 1;
+ }
+ else
+ {
+ PEM_write_bio_PKCS8(out, p8);
+ X509_SIG_free(p8);
+ printf("The key has been written to %s\n", out_path);
+ }
+ }
+
+ PKCS8_PRIV_KEY_INFO_free(p8inf);
+ BIO_free_all(out);
+
+ 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)
+{
+ DSA* dsa = NULL;
+ EVP_PKEY* ossl_pkey = NULL;
+ PKCS8_PRIV_KEY_INFO* p8inf = NULL;
+ BIO* out = NULL;
+ X509_SIG* p8 = NULL;
+ int result = 0;
+
+ // 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 ||
+ pkey[TAG_PUBVAL].size <= 0
+ )
+ {
+ fprintf(stderr, "ERROR: Some parts of the key material is missing in the input file.\n");
+ return 1;
+ }
+
+ dsa = DSA_new();
+ BIGNUM* bn_p = BN_bin2bn((unsigned char*)pkey[TAG_PRIME].big, pkey[TAG_PRIME].size, NULL);
+ BIGNUM* bn_q = BN_bin2bn((unsigned char*)pkey[TAG_SUBPRIME].big, pkey[TAG_SUBPRIME].size, NULL);
+ BIGNUM* bn_g = BN_bin2bn((unsigned char*)pkey[TAG_BASE].big, pkey[TAG_BASE].size, NULL);
+ BIGNUM* bn_priv_key = BN_bin2bn((unsigned char*)pkey[TAG_PRIVVAL].big, pkey[TAG_PRIVVAL].size, NULL);
+ BIGNUM* bn_pub_key = BN_bin2bn((unsigned char*)pkey[TAG_PUBVAL].big, pkey[TAG_PUBVAL].size, NULL);
+
+ DSA_set0_pqg(dsa, bn_p, bn_q, bn_g);
+ DSA_set0_key(dsa, bn_pub_key, bn_priv_key);
+
+ ossl_pkey = EVP_PKEY_new();
+
+ // Convert DSA to EVP_PKEY
+ if (!EVP_PKEY_set1_DSA(ossl_pkey, dsa))
+ {
+ fprintf(stderr, "ERROR: Could not convert DSA key to EVP_PKEY.\n");
+ DSA_free(dsa);
+ EVP_PKEY_free(ossl_pkey);
+ return 1;
+ }
+ DSA_free(dsa);
+
+ // Convert EVP_PKEY to PKCS#8
+ if (!(p8inf = EVP_PKEY2PKCS8(ossl_pkey)))
+ {
+ fprintf(stderr, "ERROR: Could not convert EVP_PKEY to PKCS#8.\n");
+ EVP_PKEY_free(ossl_pkey);
+ return 1;
+ }
+ EVP_PKEY_free(ossl_pkey);
+
+ // Open output file
+ if (!(out = BIO_new_file (out_path, "wb")))
+ {
+ fprintf(stderr, "ERROR: Could not open the output file.\n");
+ PKCS8_PRIV_KEY_INFO_free(p8inf);
+ return 1;
+ }
+
+ // Write to disk
+ if (file_pin == NULL)
+ {
+ PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
+ printf("The key has been written to %s\n", out_path);
+ }
+ else
+ {
+ // Encrypt p8
+ if (!(p8 = PKCS8_encrypt(NID_pbeWithMD5AndDES_CBC, NULL,
+ file_pin, strlen(file_pin), NULL,
+ 0, PKCS12_DEFAULT_ITER, p8inf)))
+ {
+ fprintf(stderr, "ERROR: Could not encrypt the PKCS#8 file\n");
+ result = 1;
+ }
+ else
+ {
+ PEM_write_bio_PKCS8(out, p8);
+ X509_SIG_free(p8);
+ printf("The key has been written to %s\n", out_path);
+ }
+ }
+
+ PKCS8_PRIV_KEY_INFO_free(p8inf);
+ BIO_free_all(out);
+
+ return result;
+}
Code Review / aaf / sshsm.git / blobdiff