--- /dev/null
+/* fips_rsastest.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2005.
+ */
+/* ====================================================================
+ * Copyright (c) 2005 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#define OPENSSL_FIPSEVP
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <openssl/bio.h>
+#include <openssl/evp.h>
+#include <openssl/hmac.h>
+#include <openssl/err.h>
+#include <openssl/bn.h>
+#include <openssl/x509v3.h>
+
+#ifndef OPENSSL_FIPS
+
+int main(int argc, char *argv[])
+{
+ printf("No FIPS RSA support\n");
+ return(0);
+}
+
+#else
+
+#include <openssl/rsa.h>
+#include <openssl/fips.h>
+#include "fips_utl.h"
+
+static int rsa_stest(FILE *out, FILE *in, int Saltlen);
+static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
+ unsigned char *Msg, long Msglen, int Saltlen);
+
+int main(int argc, char **argv)
+ {
+ FILE *in = NULL, *out = NULL;
+
+ int ret = 1, Saltlen = -1;
+
+ fips_set_error_print();
+ if(!FIPS_mode_set(1))
+ goto end;
+
+ if ((argc > 2) && !strcmp("-saltlen", argv[1]))
+ {
+ Saltlen = atoi(argv[2]);
+ if (Saltlen < 0)
+ {
+ fprintf(stderr, "FATAL: Invalid salt length\n");
+ goto end;
+ }
+ argc -= 2;
+ argv += 2;
+ }
+ else if ((argc > 1) && !strcmp("-x931", argv[1]))
+ {
+ Saltlen = -2;
+ argc--;
+ argv++;
+ }
+
+ if (argc == 1)
+ in = stdin;
+ else
+ in = fopen(argv[1], "r");
+
+ if (argc < 2)
+ out = stdout;
+ else
+ out = fopen(argv[2], "w");
+
+ if (!in)
+ {
+ fprintf(stderr, "FATAL input initialization error\n");
+ goto end;
+ }
+
+ if (!out)
+ {
+ fprintf(stderr, "FATAL output initialization error\n");
+ goto end;
+ }
+
+ if (!rsa_stest(out, in, Saltlen))
+ {
+ fprintf(stderr, "FATAL RSASTEST file processing error\n");
+ goto end;
+ }
+ else
+ ret = 0;
+
+ end:
+
+ if (in && (in != stdin))
+ fclose(in);
+ if (out && (out != stdout))
+ fclose(out);
+
+ return ret;
+
+ }
+
+#define RSA_TEST_MAXLINELEN 10240
+
+int rsa_stest(FILE *out, FILE *in, int Saltlen)
+ {
+ char *linebuf, *olinebuf, *p, *q;
+ char *keyword, *value;
+ RSA *rsa = NULL;
+ const EVP_MD *dgst = NULL;
+ unsigned char *Msg = NULL;
+ long Msglen = -1;
+ int keylen = -1, current_keylen = -1;
+ int ret = 0;
+ int lnum = 0;
+
+ olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
+ linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
+
+ if (!linebuf || !olinebuf)
+ goto error;
+
+ while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
+ {
+ lnum++;
+ strcpy(linebuf, olinebuf);
+ keyword = linebuf;
+ /* Skip leading space */
+ while (isspace((unsigned char)*keyword))
+ keyword++;
+
+ /* Look for = sign */
+ p = strchr(linebuf, '=');
+
+ /* If no = just copy */
+ if (!p)
+ {
+ if (fputs(olinebuf, out) < 0)
+ goto error;
+ continue;
+ }
+
+ q = p - 1;
+
+ /* Remove trailing space */
+ while (isspace((unsigned char)*q))
+ *q-- = 0;
+
+ *p = 0;
+ value = p + 1;
+
+ /* Remove leading space from value */
+ while (isspace((unsigned char)*value))
+ value++;
+
+ /* Remove trailing space from value */
+ p = value + strlen(value) - 1;
+
+ while (*p == '\n' || isspace((unsigned char)*p))
+ *p-- = 0;
+
+ /* Look for [mod = XXX] for key length */
+
+ if (!strcmp(keyword, "[mod"))
+ {
+ p = value + strlen(value) - 1;
+ if (*p != ']')
+ goto parse_error;
+ *p = 0;
+ keylen = atoi(value);
+ if (keylen < 0)
+ goto parse_error;
+ }
+ else if (!strcmp(keyword, "SHAAlg"))
+ {
+ if (!strcmp(value, "SHA1"))
+ dgst = EVP_sha1();
+ else if (!strcmp(value, "SHA224"))
+ dgst = EVP_sha224();
+ else if (!strcmp(value, "SHA256"))
+ dgst = EVP_sha256();
+ else if (!strcmp(value, "SHA384"))
+ dgst = EVP_sha384();
+ else if (!strcmp(value, "SHA512"))
+ dgst = EVP_sha512();
+ else
+ {
+ fprintf(stderr,
+ "FATAL: unsupported algorithm \"%s\"\n",
+ value);
+ goto parse_error;
+ }
+ }
+ else if (!strcmp(keyword, "Msg"))
+ {
+ if (Msg)
+ goto parse_error;
+ if (strlen(value) & 1)
+ *(--value) = '0';
+ Msg = hex2bin_m(value, &Msglen);
+ if (!Msg)
+ goto parse_error;
+ }
+
+ fputs(olinebuf, out);
+
+ /* If key length has changed, generate and output public
+ * key components of new RSA private key.
+ */
+
+ if (keylen != current_keylen)
+ {
+ BIGNUM *bn_e;
+ if (rsa)
+ FIPS_rsa_free(rsa);
+ rsa = FIPS_rsa_new();
+ if (!rsa)
+ goto error;
+ bn_e = BN_new();
+ if (!bn_e || !BN_set_word(bn_e, 0x1001))
+ goto error;
+ if (!RSA_X931_generate_key_ex(rsa, keylen, bn_e, NULL))
+ goto error;
+ BN_free(bn_e);
+ fputs("n = ", out);
+ do_bn_print(out, rsa->n);
+ fputs("\ne = ", out);
+ do_bn_print(out, rsa->e);
+ fputs("\n", out);
+ current_keylen = keylen;
+ }
+
+ if (Msg && dgst)
+ {
+ if (!rsa_printsig(out, rsa, dgst, Msg, Msglen,
+ Saltlen))
+ goto error;
+ OPENSSL_free(Msg);
+ Msg = NULL;
+ }
+
+ }
+
+ ret = 1;
+
+ error:
+
+ if (olinebuf)
+ OPENSSL_free(olinebuf);
+ if (linebuf)
+ OPENSSL_free(linebuf);
+ if (rsa)
+ FIPS_rsa_free(rsa);
+
+ return ret;
+
+ parse_error:
+
+ fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
+
+ goto error;
+
+ }
+
+static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
+ unsigned char *Msg, long Msglen, int Saltlen)
+ {
+ int ret = 0;
+ unsigned char *sigbuf = NULL;
+ int i, siglen, pad_mode;
+ /* EVP_PKEY structure */
+ EVP_MD_CTX ctx;
+
+ siglen = RSA_size(rsa);
+ sigbuf = OPENSSL_malloc(siglen);
+ if (!sigbuf)
+ goto error;
+
+ EVP_MD_CTX_init(&ctx);
+
+ if (Saltlen >= 0)
+ pad_mode = RSA_PKCS1_PSS_PADDING;
+ else if (Saltlen == -2)
+ pad_mode = RSA_X931_PADDING;
+ else
+ pad_mode = RSA_PKCS1_PADDING;
+
+ if (!EVP_DigestInit_ex(&ctx, dgst, NULL))
+ goto error;
+ if (!EVP_DigestUpdate(&ctx, Msg, Msglen))
+ goto error;
+ if (!FIPS_rsa_sign_ctx(rsa, &ctx, pad_mode, Saltlen, NULL,
+ sigbuf, (unsigned int *)&siglen))
+ goto error;
+
+ EVP_MD_CTX_cleanup(&ctx);
+
+ fputs("S = ", out);
+
+ for (i = 0; i < siglen; i++)
+ fprintf(out, "%02X", sigbuf[i]);
+
+ fputs("\n", out);
+
+ ret = 1;
+
+ error:
+
+ return ret;
+ }
+#endif
projects / openssl.git / blobdiff