+/* fips/dh/fips_dhvs.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project.
+ */
+/* ====================================================================
+ * Copyright (c) 2011 The OpenSSL Project. 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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS 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.
+ * ====================================================================
+ */
+
+
+#define OPENSSL_FIPSAPI
+#include <openssl/opensslconf.h>
+
+#ifndef OPENSSL_FIPS
+#include <stdio.h>
+
+int main(int argc, char **argv)
+{
+ printf("No FIPS DRBG support\n");
+ return(0);
+}
+#else
+
+#include <openssl/crypto.h>
+#include <openssl/bn.h>
+#include <openssl/dh.h>
+#include <openssl/fips.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "fips_utl.h"
+
+static const EVP_MD *parse_md(char *line)
+ {
+ char *p;
+ if (line[0] != '[' || line[1] != 'F')
+ return NULL;
+ p = strchr(line, '-');
+ if (!p)
+ return NULL;
+ line = p + 1;
+ p = strchr(line, ']');
+ if (!p)
+ return NULL;
+ *p = 0;
+ p = line;
+ while(isspace(*p))
+ p++;
+ if (!strcmp(p, "SHA1"))
+ return EVP_sha1();
+ else if (!strcmp(p, "SHA224"))
+ return EVP_sha224();
+ else if (!strcmp(p, "SHA256"))
+ return EVP_sha256();
+ else if (!strcmp(p, "SHA384"))
+ return EVP_sha384();
+ else if (!strcmp(p, "SHA512"))
+ return EVP_sha512();
+ else
+ return NULL;
+ }
+
+int main(int argc,char **argv)
+ {
+ FILE *in, *out;
+ char buf[2048], lbuf[2048];
+ unsigned char *rhash, chash[EVP_MAX_MD_SIZE];
+ long rhashlen;
+ DH *dh = NULL;
+ const EVP_MD *md = NULL;
+ BIGNUM *peerkey = NULL;
+ char *keyword = NULL, *value = NULL;
+
+ fips_set_error_print();
+
+ if (argc == 3)
+ {
+ in = fopen(argv[1], "r");
+ if (!in)
+ {
+ fprintf(stderr, "Error opening input file\n");
+ exit(1);
+ }
+ out = fopen(argv[2], "w");
+ if (!out)
+ {
+ fprintf(stderr, "Error opening output file\n");
+ exit(1);
+ }
+ }
+ else if (argc == 1)
+ {
+ in = stdin;
+ out = stdout;
+ }
+ else
+ {
+ fprintf(stderr,"%s (infile outfile)\n",argv[0]);
+ exit(1);
+ }
+
+ dh = FIPS_dh_new();
+
+ while (fgets(buf, sizeof(buf), in) != NULL)
+ {
+ fputs(buf, out);
+ if (strlen(buf) > 6 && !strncmp(buf, "[F", 2))
+ {
+ md = parse_md(buf);
+ if (md == NULL)
+ goto parse_error;
+ if (dh)
+ FIPS_dh_free(dh);
+ dh = FIPS_dh_new();
+ continue;
+ }
+ if (!parse_line(&keyword, &value, lbuf, buf))
+ continue;
+
+ if (!strcmp(keyword, "P"))
+ {
+ if (!do_hex2bn(&dh->p, value))
+ goto parse_error;
+ }
+ else if (!strcmp(keyword, "Q"))
+ {
+ if (!do_hex2bn(&dh->q, value))
+ goto parse_error;
+ }
+ else if (!strcmp(keyword, "G"))
+ {
+ if (!do_hex2bn(&dh->g, value))
+ goto parse_error;
+ }
+ else if (!strcmp(keyword, "XephemIUT"))
+ {
+ if (!do_hex2bn(&dh->priv_key, value))
+ goto parse_error;
+ }
+ else if (!strcmp(keyword, "YephemIUT"))
+ {
+ if (!do_hex2bn(&dh->pub_key, value))
+ goto parse_error;
+ }
+ else if (!strcmp(keyword, "YephemCAVS"))
+ {
+ if (!do_hex2bn(&peerkey, value))
+ goto parse_error;
+ }
+ else if (!strcmp(keyword, "CAVSHashZZ"))
+ {
+ int Zlen;
+ unsigned char *Z;
+ if (!md)
+ goto parse_error;
+ rhash = hex2bin_m(value, &rhashlen);
+ if (!rhash || rhashlen != M_EVP_MD_size(md))
+ goto parse_error;
+ Z = OPENSSL_malloc(BN_num_bytes(dh->p));
+ if (!Z)
+ exit(1);
+ Zlen = DH_compute_key_padded(Z, peerkey, dh);
+ OutputValue("Z", Z, Zlen, out, 0);
+ FIPS_digest(Z, Zlen, chash, NULL, md);
+ OutputValue("IUTHashZZ", chash, rhashlen, out, 0);
+ fprintf(out, "Result = %s\n",
+ memcmp(chash, rhash, rhashlen) ? "F" : "P");
+ OPENSSL_free(Z);
+ }
+ }
+ return 0;
+ parse_error:
+ fprintf(stderr, "Error Parsing request file\n");
+ exit(1);
+ }
+
+#endif
projects / openssl.git / commitdiff