--- /dev/null
+/* fips_rsastest.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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).
+ *
+ */
+
+#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/x509v3.h>
+
+static int rsa_stest(BIO *err, BIO *out, BIO *in);
+static int rsa_printsig(BIO *err, BIO *out, RSA *pkey,
+ unsigned char *Msg, long Msglen);
+
+int main(int argc, char **argv)
+ {
+ BIO *in = NULL, *out = NULL, *err = NULL;
+
+ int ret = 1;
+ ERR_load_crypto_strings();
+
+ err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+ if (!err)
+ {
+ fprintf(stderr, "FATAL stderr initialization error\n");
+ goto end;
+ }
+
+#ifdef OPENSSL_FIPS
+ if(!FIPS_mode_set(1,argv[0]))
+ {
+ ERR_print_errors(err);
+ goto end;
+ }
+#endif
+
+ if (argc == 1)
+ in = BIO_new_fp(stdin, BIO_NOCLOSE);
+ else
+ in = BIO_new_file(argv[1], "r");
+
+ if (argc < 2)
+ out = BIO_new_fp(stdout, BIO_NOCLOSE);
+ else
+ out = BIO_new_file(argv[2], "w");
+
+ if (!in)
+ {
+ BIO_printf(err, "FATAL input initialization error\n");
+ goto end;
+ }
+
+ if (!out)
+ {
+ fprintf(stderr, "FATAL output initialization error\n");
+ goto end;
+ }
+
+ if (!rsa_stest(err, out, in))
+ {
+ fprintf(stderr, "FATAL RSAVTEST file processing error\n");
+ goto end;
+ }
+ else
+ ret = 0;
+
+ end:
+
+ if (ret && err)
+ ERR_print_errors(err);
+
+ if (in)
+ BIO_free(in);
+ if (out)
+ BIO_free(out);
+ if (err)
+ BIO_free(err);
+
+ return ret;
+
+ }
+
+#define RSA_TEST_MAXLINELEN 10240
+
+int rsa_stest(BIO *err, BIO *out, BIO *in)
+ {
+ char *linebuf, *olinebuf, *p, *q;
+ char *keyword, *value;
+ RSA *rsa = NULL;
+ unsigned char *Msg = NULL;
+ long Msglen;
+ 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 (BIO_gets(in, olinebuf, RSA_TEST_MAXLINELEN) > 0)
+ {
+ 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 (!BIO_puts(out, olinebuf))
+ goto error;
+ continue;
+ }
+
+ q = p - 1;
+
+ /* Remove trailing space */
+ while (isspace((unsigned char)*q))
+ *q-- = 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"))
+ {
+ BIO_printf(err,
+ "FATAL: unsupported algorithm \"%s\"\n",
+ value);
+ goto parse_error;
+ }
+ }
+ else if (!strcmp(keyword, "Msg"))
+ {
+ if (Msg)
+ goto parse_error;
+ Msg = string_to_hex(value, &Msglen);
+ if (!Msg)
+ goto parse_error;
+ }
+
+ BIO_puts(out, olinebuf);
+
+ /* If key length has changed, generate and output public
+ * key components of new RSA private key.
+ */
+
+ if (keylen != current_keylen)
+ {
+ if (rsa)
+ RSA_free(rsa);
+ rsa = RSA_generate_key(keylen, 0x1001, 0, NULL);
+ if (!rsa)
+ goto error;
+ BIO_puts(out, "n = ");
+ BN_print(out, rsa->n);
+ BIO_puts(out, "\ne = ");
+ BN_print(out, rsa->e);
+ BIO_puts(out, "\n");
+ current_keylen = keylen;
+ }
+
+ if (Msg)
+ {
+ if (!rsa_printsig(err, out, rsa, Msg, Msglen))
+ goto error;
+ OPENSSL_free(Msg);
+ Msg = NULL;
+ }
+
+ }
+
+ ret = 1;
+
+ error:
+
+ if (olinebuf)
+ OPENSSL_free(olinebuf);
+ if (linebuf)
+ OPENSSL_free(linebuf);
+ if (rsa)
+ RSA_free(rsa);
+
+ return ret;
+
+ parse_error:
+
+ BIO_printf(err, "FATAL parse error processing line %d\n", lnum);
+
+ goto error;
+
+ }
+
+static int rsa_printsig(BIO *err, BIO *out, RSA *rsa,
+ unsigned char *Msg, long Msglen)
+ {
+ int ret = 0;
+ unsigned char *sigbuf = NULL;
+ unsigned int i, siglen;
+ /* EVP_PKEY structure */
+ EVP_PKEY *key = NULL;
+ EVP_MD_CTX ctx;
+ key = EVP_PKEY_new();
+ if (!key)
+ goto error;
+ if (!EVP_PKEY_set1_RSA(key, rsa))
+ goto error;
+
+ siglen = EVP_PKEY_size(key);
+ sigbuf = OPENSSL_malloc(siglen);
+ if (!sigbuf)
+ goto error;
+
+ EVP_MD_CTX_init(&ctx);
+
+ if (!EVP_SignInit_ex(&ctx, EVP_sha1(), NULL))
+ goto error;
+ if (!EVP_SignUpdate(&ctx, Msg, Msglen))
+ goto error;
+ if (!EVP_SignFinal(&ctx, sigbuf, &siglen, key))
+ goto error;
+
+ EVP_MD_CTX_cleanup(&ctx);
+
+ BIO_puts(out, "S = ");
+
+ for (i = 0; i < siglen; i++)
+ BIO_printf(out, "%02X", sigbuf[i]);
+
+ BIO_puts(out, "\n");
+
+ ret = 1;
+
+ error:
+ if (key)
+ EVP_PKEY_free(key);
+
+ return ret;
+ }
+
projects / oweals / openssl.git / commitdiff