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Diffstat (limited to 'crypto/openssl/demos/sign/sign.c')
| -rw-r--r-- | crypto/openssl/demos/sign/sign.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/crypto/openssl/demos/sign/sign.c b/crypto/openssl/demos/sign/sign.c deleted file mode 100644 index a6c66e17c3c3..000000000000 --- a/crypto/openssl/demos/sign/sign.c +++ /dev/null @@ -1,153 +0,0 @@ -/* demos/sign/sign.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 OR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -/* sign-it.cpp - Simple test app using SSLeay envelopes to sign data - 29.9.1996, Sampo Kellomaki <sampo@iki.fi> */ - -/* converted to C - eay :-) */ - -/* reformated a bit and converted to use the more common functions: this was - * initially written at the dawn of time :-) - Steve. - */ - -#include <stdio.h> -#include <openssl/rsa.h> -#include <openssl/evp.h> -#include <openssl/objects.h> -#include <openssl/x509.h> -#include <openssl/err.h> -#include <openssl/pem.h> -#include <openssl/ssl.h> - -int main () -{ - int err; - int sig_len; - unsigned char sig_buf [4096]; - static char certfile[] = "cert.pem"; - static char keyfile[] = "key.pem"; - static char data[] = "I owe you..."; - EVP_MD_CTX md_ctx; - EVP_PKEY * pkey; - FILE * fp; - X509 * x509; - - /* Just load the crypto library error strings, - * SSL_load_error_strings() loads the crypto AND the SSL ones */ - /* SSL_load_error_strings();*/ - ERR_load_crypto_strings(); - - /* Read private key */ - - fp = fopen (keyfile, "r"); - if (fp == NULL) exit (1); - pkey = PEM_read_PrivateKey(fp, NULL, NULL, NULL); - fclose (fp); - - if (pkey == NULL) { - ERR_print_errors_fp (stderr); - exit (1); - } - - /* Do the signature */ - - EVP_SignInit (&md_ctx, EVP_sha1()); - EVP_SignUpdate (&md_ctx, data, strlen(data)); - sig_len = sizeof(sig_buf); - err = EVP_SignFinal (&md_ctx, sig_buf, &sig_len, pkey); - - if (err != 1) { - ERR_print_errors_fp(stderr); - exit (1); - } - - EVP_PKEY_free (pkey); - - /* Read public key */ - - fp = fopen (certfile, "r"); - if (fp == NULL) exit (1); - x509 = PEM_read_X509(fp, NULL, NULL, NULL); - fclose (fp); - - if (x509 == NULL) { - ERR_print_errors_fp (stderr); - exit (1); - } - - /* Get public key - eay */ - pkey=X509_get_pubkey(x509); - if (pkey == NULL) { - ERR_print_errors_fp (stderr); - exit (1); - } - - /* Verify the signature */ - - EVP_VerifyInit (&md_ctx, EVP_sha1()); - EVP_VerifyUpdate (&md_ctx, data, strlen((char*)data)); - err = EVP_VerifyFinal (&md_ctx, sig_buf, sig_len, pkey); - EVP_PKEY_free (pkey); - - if (err != 1) { - ERR_print_errors_fp (stderr); - exit (1); - } - printf ("Signature Verified Ok.\n"); - return(0); -} |