diff options
| author | cvs2svn <cvs2svn> | 2009-03-25 13:08:15 +0100 |
|---|---|---|
| committer | cvs2svn <cvs2svn> | 2009-03-25 13:08:15 +0100 |
| commit | 67956bda58a1692d67a9ec0c75390a29e5ce27cd (patch) | |
| tree | 85ab560152e549d0dbee9dcdaaab1ec9cfaad5f2 /apps | |
| parent | Aaargh.... wrong version number.... (diff) | |
| parent | aes-390x.pl: commentary update. (diff) | |
| download | openssl-OpenSSL_0_9_8k.tar.gz openssl-OpenSSL_0_9_8k.zip | |
This commit was manufactured by cvs2svn to create branchOpenSSL_0_9_8k
'BRANCH_OpenSSL_0_9_8k'.
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/genpkey.c | 440 | ||||
| -rw-r--r-- | apps/pkey.c | 284 | ||||
| -rw-r--r-- | apps/pkeyparam.c | 201 | ||||
| -rw-r--r-- | apps/pkeyutl.c | 570 | ||||
| -rw-r--r-- | apps/ts.c | 1144 | ||||
| -rw-r--r-- | apps/tsget | 195 |
6 files changed, 2834 insertions, 0 deletions
diff --git a/apps/genpkey.c b/apps/genpkey.c new file mode 100644 index 00000000000..6dfda08b9e0 --- /dev/null +++ b/apps/genpkey.c @@ -0,0 +1,440 @@ +/* apps/genpkey.c */ +/* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL + * project 2006 + */ +/* ==================================================================== + * Copyright (c) 2006 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 + * [email protected]. + * + * 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 + * ([email protected]). This product includes software written by Tim + * Hudson ([email protected]). + * + */ +#include <stdio.h> +#include <string.h> +#include "apps.h" +#include <openssl/pem.h> +#include <openssl/err.h> +#include <openssl/evp.h> +#ifndef OPENSSL_NO_ENGINE +#include <openssl/engine.h> +#endif + +static int init_keygen_file(BIO *err, EVP_PKEY_CTX **pctx, + const char *file, ENGINE *e); +static int genpkey_cb(EVP_PKEY_CTX *ctx); + +#define PROG genpkey_main + +int MAIN(int, char **); + +int MAIN(int argc, char **argv) + { + ENGINE *e = NULL; + char **args, *outfile = NULL; + char *passarg = NULL; + BIO *in = NULL, *out = NULL; + const EVP_CIPHER *cipher = NULL; + int outformat; + int text = 0; + EVP_PKEY *pkey=NULL; + EVP_PKEY_CTX *ctx = NULL; + char *pass = NULL; + int badarg = 0; + int ret = 1, rv; + + int do_param = 0; + + if (bio_err == NULL) + bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + + outformat=FORMAT_PEM; + + ERR_load_crypto_strings(); + OpenSSL_add_all_algorithms(); + args = argv + 1; + while (!badarg && *args && *args[0] == '-') + { + if (!strcmp(*args,"-outform")) + { + if (args[1]) + { + args++; + outformat=str2fmt(*args); + } + else badarg = 1; + } + else if (!strcmp(*args,"-pass")) + { + if (!args[1]) goto bad; + passarg= *(++args); + } +#ifndef OPENSSL_NO_ENGINE + else if (strcmp(*args,"-engine") == 0) + { + if (!args[1]) + goto bad; + e = setup_engine(bio_err, *(++args), 0); + } +#endif + else if (!strcmp (*args, "-paramfile")) + { + if (!args[1]) + goto bad; + args++; + if (do_param == 1) + goto bad; + if (!init_keygen_file(bio_err, &ctx, *args, e)) + goto end; + } + else if (!strcmp (*args, "-out")) + { + if (args[1]) + { + args++; + outfile = *args; + } + else badarg = 1; + } + else if (strcmp(*args,"-algorithm") == 0) + { + if (!args[1]) + goto bad; + if (!init_gen_str(bio_err, &ctx, *(++args),e, do_param)) + goto end; + } + else if (strcmp(*args,"-pkeyopt") == 0) + { + if (!args[1]) + goto bad; + if (!ctx) + { + BIO_puts(bio_err, "No keytype specified\n"); + goto bad; + } + else if (pkey_ctrl_string(ctx, *(++args)) <= 0) + { + BIO_puts(bio_err, "parameter setting error\n"); + ERR_print_errors(bio_err); + goto end; + } + } + else if (strcmp(*args,"-genparam") == 0) + { + if (ctx) + goto bad; + do_param = 1; + } + else if (strcmp(*args,"-text") == 0) + text=1; + else + { + cipher = EVP_get_cipherbyname(*args + 1); + if (!cipher) + { + BIO_printf(bio_err, "Unknown cipher %s\n", + *args + 1); + badarg = 1; + } + if (do_param == 1) + badarg = 1; + } + args++; + } + + if (!ctx) + badarg = 1; + + if (badarg) + { + bad: + BIO_printf(bio_err, "Usage: genpkey [options]\n"); + BIO_printf(bio_err, "where options may be\n"); + BIO_printf(bio_err, "-out file output file\n"); + BIO_printf(bio_err, "-outform X output format (DER or PEM)\n"); + BIO_printf(bio_err, "-pass arg output file pass phrase source\n"); + BIO_printf(bio_err, "-<cipher> use cipher <cipher> to encrypt the key\n"); +#ifndef OPENSSL_NO_ENGINE + BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n"); +#endif + BIO_printf(bio_err, "-paramfile file parameters file\n"); + BIO_printf(bio_err, "-algorithm alg the public key algorithm\n"); + BIO_printf(bio_err, "-pkeyopt opt:value set the public key algorithm option <opt>\n" + " to value <value>\n"); + BIO_printf(bio_err, "-genparam generate parameters, not key\n"); + BIO_printf(bio_err, "-text print the in text\n"); + BIO_printf(bio_err, "NB: options order may be important! See the manual page.\n"); + goto end; + } + + if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) + { + BIO_puts(bio_err, "Error getting password\n"); + goto end; + } + + if (outfile) + { + if (!(out = BIO_new_file (outfile, "wb"))) + { + BIO_printf(bio_err, + "Can't open output file %s\n", outfile); + goto end; + } + } + else + { + out = BIO_new_fp (stdout, BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } + + EVP_PKEY_CTX_set_cb(ctx, genpkey_cb); + EVP_PKEY_CTX_set_app_data(ctx, bio_err); + + if (do_param) + { + if (EVP_PKEY_paramgen(ctx, &pkey) <= 0) + { + BIO_puts(bio_err, "Error generating parameters\n"); + ERR_print_errors(bio_err); + goto end; + } + } + else + { + if (EVP_PKEY_keygen(ctx, &pkey) <= 0) + { + BIO_puts(bio_err, "Error generating key\n"); + ERR_print_errors(bio_err); + goto end; + } + } + + if (do_param) + rv = PEM_write_bio_Parameters(out, pkey); + else if (outformat == FORMAT_PEM) + rv = PEM_write_bio_PrivateKey(out, pkey, cipher, NULL, 0, + NULL, pass); + else if (outformat == FORMAT_ASN1) + rv = i2d_PrivateKey_bio(out, pkey); + else + { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + + if (rv <= 0) + { + BIO_puts(bio_err, "Error writing key\n"); + ERR_print_errors(bio_err); + } + + if (text) + { + if (do_param) + rv = EVP_PKEY_print_params(out, pkey, 0, NULL); + else + rv = EVP_PKEY_print_private(out, pkey, 0, NULL); + + if (rv <= 0) + { + BIO_puts(bio_err, "Error printing key\n"); + ERR_print_errors(bio_err); + } + } + + ret = 0; + + end: + if (pkey) + EVP_PKEY_free(pkey); + if (ctx) + EVP_PKEY_CTX_free(ctx); + if (out) + BIO_free_all(out); + BIO_free(in); + if (pass) + OPENSSL_free(pass); + + return ret; + } + +static int init_keygen_file(BIO *err, EVP_PKEY_CTX **pctx, + const char *file, ENGINE *e) + { + BIO *pbio; + EVP_PKEY *pkey = NULL; + EVP_PKEY_CTX *ctx = NULL; + if (*pctx) + { + BIO_puts(err, "Parameters already set!\n"); + return 0; + } + + pbio = BIO_new_file(file, "r"); + if (!pbio) + { + BIO_printf(err, "Can't open parameter file %s\n", file); + return 0; + } + + pkey = PEM_read_bio_Parameters(pbio, NULL); + BIO_free(pbio); + + if (!pkey) + { + BIO_printf(bio_err, "Error reading parameter file %s\n", file); + return 0; + } + + ctx = EVP_PKEY_CTX_new(pkey, e); + if (!ctx) + goto err; + if (EVP_PKEY_keygen_init(ctx) <= 0) + goto err; + EVP_PKEY_free(pkey); + *pctx = ctx; + return 1; + + err: + BIO_puts(err, "Error initializing context\n"); + ERR_print_errors(err); + if (ctx) + EVP_PKEY_CTX_free(ctx); + if (pkey) + EVP_PKEY_free(pkey); + return 0; + + } + +int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx, + const char *algname, ENGINE *e, int do_param) + { + EVP_PKEY_CTX *ctx = NULL; + const EVP_PKEY_ASN1_METHOD *ameth; + ENGINE *tmpeng = NULL; + int pkey_id; + + if (*pctx) + { + BIO_puts(err, "Algorithm already set!\n"); + return 0; + } + + ameth = EVP_PKEY_asn1_find_str(&tmpeng, algname, -1); + +#ifndef OPENSSL_NO_ENGINE + if (!ameth && e) + ameth = ENGINE_get_pkey_asn1_meth_str(e, algname, -1); +#endif + + if (!ameth) + { + BIO_printf(bio_err, "Algorithm %s not found\n", algname); + return 0; + } + + ERR_clear_error(); + + EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL, ameth); +#ifndef OPENSSL_NO_ENGINE + if (tmpeng) + ENGINE_finish(tmpeng); +#endif + ctx = EVP_PKEY_CTX_new_id(pkey_id, e); + + if (!ctx) + goto err; + if (do_param) + { + if (EVP_PKEY_paramgen_init(ctx) <= 0) + goto err; + } + else + { + if (EVP_PKEY_keygen_init(ctx) <= 0) + goto err; + } + + *pctx = ctx; + return 1; + + err: + BIO_printf(err, "Error initializing %s context\n", algname); + ERR_print_errors(err); + if (ctx) + EVP_PKEY_CTX_free(ctx); + return 0; + + } + +static int genpkey_cb(EVP_PKEY_CTX *ctx) + { + char c='*'; + BIO *b = EVP_PKEY_CTX_get_app_data(ctx); + int p; + p = EVP_PKEY_CTX_get_keygen_info(ctx, 0); + if (p == 0) c='.'; + if (p == 1) c='+'; + if (p == 2) c='*'; + if (p == 3) c='\n'; + BIO_write(b,&c,1); + (void)BIO_flush(b); +#ifdef LINT + p=n; +#endif + return 1; + } diff --git a/apps/pkey.c b/apps/pkey.c new file mode 100644 index 00000000000..17e6702fb17 --- /dev/null +++ b/apps/pkey.c @@ -0,0 +1,284 @@ +/* apps/pkey.c */ +/* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL + * project 2006 + */ +/* ==================================================================== + * Copyright (c) 2006 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 + * [email protected]. + * + * 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 + * ([email protected]). This product includes software written by Tim + * Hudson ([email protected]). + * + */ +#include <stdio.h> +#include <string.h> +#include "apps.h" +#include <openssl/pem.h> +#include <openssl/err.h> +#include <openssl/evp.h> + +#define PROG pkey_main + +int MAIN(int, char **); + +int MAIN(int argc, char **argv) + { + ENGINE *e = NULL; + char **args, *infile = NULL, *outfile = NULL; + char *passargin = NULL, *passargout = NULL; + BIO *in = NULL, *out = NULL; + const EVP_CIPHER *cipher = NULL; + int informat, outformat; + int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0; + EVP_PKEY *pkey=NULL; + char *passin = NULL, *passout = NULL; + int badarg = 0; +#ifndef OPENSSL_NO_ENGINE + char *engine=NULL; +#endif + int ret = 1; + + if (bio_err == NULL) + bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + + informat=FORMAT_PEM; + outformat=FORMAT_PEM; + + ERR_load_crypto_strings(); + OpenSSL_add_all_algorithms(); + args = argv + 1; + while (!badarg && *args && *args[0] == '-') + { + if (!strcmp(*args,"-inform")) + { + if (args[1]) + { + args++; + informat=str2fmt(*args); + } + else badarg = 1; + } + else if (!strcmp(*args,"-outform")) + { + if (args[1]) + { + args++; + outformat=str2fmt(*args); + } + else badarg = 1; + } + else if (!strcmp(*args,"-passin")) + { + if (!args[1]) goto bad; + passargin= *(++args); + } + else if (!strcmp(*args,"-passout")) + { + if (!args[1]) goto bad; + passargout= *(++args); + } +#ifndef OPENSSL_NO_ENGINE + else if (strcmp(*args,"-engine") == 0) + { + if (!args[1]) goto bad; + engine= *(++args); + } +#endif + else if (!strcmp (*args, "-in")) + { + if (args[1]) + { + args++; + infile = *args; + } + else badarg = 1; + } + else if (!strcmp (*args, "-out")) + { + if (args[1]) + { + args++; + outfile = *args; + } + else badarg = 1; + } + else if (strcmp(*args,"-pubin") == 0) + { + pubin=1; + pubout=1; + pubtext=1; + } + else if (strcmp(*args,"-pubout") == 0) + pubout=1; + else if (strcmp(*args,"-text_pub") == 0) + { + pubtext=1; + text=1; + } + else if (strcmp(*args,"-text") == 0) + text=1; + else if (strcmp(*args,"-noout") == 0) + noout=1; + else + { + cipher = EVP_get_cipherbyname(*args + 1); + if (!cipher) + { + BIO_printf(bio_err, "Unknown cipher %s\n", + *args + 1); + badarg = 1; + } + } + args++; + } + + if (badarg) + { + bad: + BIO_printf(bio_err, "Usage pkey [options]\n"); + BIO_printf(bio_err, "where options are\n"); + BIO_printf(bio_err, "-in file input file\n"); + BIO_printf(bio_err, "-inform X input format (DER or PEM)\n"); + BIO_printf(bio_err, "-passin arg input file pass phrase source\n"); + BIO_printf(bio_err, "-outform X output format (DER or PEM)\n"); + BIO_printf(bio_err, "-out file output file\n"); + BIO_printf(bio_err, "-passout arg output file pass phrase source\n"); +#ifndef OPENSSL_NO_ENGINE + BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n"); +#endif + return 1; + } + +#ifndef OPENSSL_NO_ENGINE + e = setup_engine(bio_err, engine, 0); +#endif + + if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) + { + BIO_printf(bio_err, "Error getting passwords\n"); + goto end; + } + + if (outfile) + { + if (!(out = BIO_new_file (outfile, "wb"))) + { + BIO_printf(bio_err, + "Can't open output file %s\n", outfile); + goto end; + } + } + else + { + out = BIO_new_fp (stdout, BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } + + if (pubin) + pkey = load_pubkey(bio_err, infile, informat, 1, + passin, e, "Public Key"); + else + pkey = load_key(bio_err, infile, informat, 1, + passin, e, "key"); + if (!pkey) + goto end; + + if (!noout) + { + if (outformat == FORMAT_PEM) + { + if (pubout) + PEM_write_bio_PUBKEY(out,pkey); + else + PEM_write_bio_PrivateKey(out, pkey, cipher, + NULL, 0, NULL, passout); + } + else if (outformat == FORMAT_ASN1) + { + if (pubout) + i2d_PUBKEY_bio(out, pkey); + else + i2d_PrivateKey_bio(out, pkey); + } + else + { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + + } + + if (text) + { + if (pubtext) + EVP_PKEY_print_public(out, pkey, 0, NULL); + else + EVP_PKEY_print_private(out, pkey, 0, NULL); + } + + ret = 0; + + end: + EVP_PKEY_free(pkey); + BIO_free_all(out); + BIO_free(in); + if (passin) + OPENSSL_free(passin); + if (passout) + OPENSSL_free(passout); + + return ret; + } diff --git a/apps/pkeyparam.c b/apps/pkeyparam.c new file mode 100644 index 00000000000..4319eb4de51 --- /dev/null +++ b/apps/pkeyparam.c @@ -0,0 +1,201 @@ +/* apps/pkeyparam.c */ +/* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL + * project 2006 + */ +/* ==================================================================== + * Copyright (c) 2006 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 + * [email protected]. + * + * 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 + * ([email protected]). This product includes software written by Tim + * Hudson ([email protected]). + * + */ +#include <stdio.h> +#include <string.h> +#include "apps.h" +#include <openssl/pem.h> +#include <openssl/err.h> +#include <openssl/evp.h> + +#define PROG pkeyparam_main + +int MAIN(int, char **); + +int MAIN(int argc, char **argv) + { + char **args, *infile = NULL, *outfile = NULL; + BIO *in = NULL, *out = NULL; + int text = 0, noout = 0; + EVP_PKEY *pkey=NULL; + int badarg = 0; +#ifndef OPENSSL_NO_ENGINE + ENGINE *e = NULL; + char *engine=NULL; +#endif + int ret = 1; + + if (bio_err == NULL) + bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + + ERR_load_crypto_strings(); + OpenSSL_add_all_algorithms(); + args = argv + 1; + while (!badarg && *args && *args[0] == '-') + { + if (!strcmp (*args, "-in")) + { + if (args[1]) + { + args++; + infile = *args; + } + else badarg = 1; + } + else if (!strcmp (*args, "-out")) + { + if (args[1]) + { + args++; + outfile = *args; + } + else badarg = 1; + } +#ifndef OPENSSL_NO_ENGINE + else if (strcmp(*args,"-engine") == 0) + { + if (!args[1]) goto bad; + engine= *(++args); + } +#endif + + else if (strcmp(*args,"-text") == 0) + text=1; + else if (strcmp(*args,"-noout") == 0) + noout=1; + args++; + } + + if (badarg) + { +#ifndef OPENSSL_NO_ENGINE + bad: +#endif + BIO_printf(bio_err, "Usage pkeyparam [options]\n"); + BIO_printf(bio_err, "where options are\n"); + BIO_printf(bio_err, "-in file input file\n"); + BIO_printf(bio_err, "-out file output file\n"); + BIO_printf(bio_err, "-text print parameters as text\n"); + BIO_printf(bio_err, "-noout don't output encoded parameters\n"); +#ifndef OPENSSL_NO_ENGINE + BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n"); +#endif + return 1; + } + +#ifndef OPENSSL_NO_ENGINE + e = setup_engine(bio_err, engine, 0); +#endif + + if (infile) + { + if (!(in = BIO_new_file (infile, "r"))) + { + BIO_printf(bio_err, + "Can't open input file %s\n", infile); + goto end; + } + } + else + in = BIO_new_fp (stdin, BIO_NOCLOSE); + + if (outfile) + { + if (!(out = BIO_new_file (outfile, "w"))) + { + BIO_printf(bio_err, + "Can't open output file %s\n", outfile); + goto end; + } + } + else + { + out = BIO_new_fp (stdout, BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } + + pkey = PEM_read_bio_Parameters(in, NULL); + if (!pkey) + { + BIO_printf(bio_err, "Error reading paramters\n"); + ERR_print_errors(bio_err); + goto end; + } + + if (!noout) + PEM_write_bio_Parameters(out,pkey); + + if (text) + EVP_PKEY_print_params(out, pkey, 0, NULL); + + ret = 0; + + end: + EVP_PKEY_free(pkey); + BIO_free_all(out); + BIO_free(in); + + return ret; + } diff --git a/apps/pkeyutl.c b/apps/pkeyutl.c new file mode 100644 index 00000000000..b808e1ef499 --- /dev/null +++ b/apps/pkeyutl.c @@ -0,0 +1,570 @@ +/* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL + * project 2006. + */ +/* ==================================================================== + * Copyright (c) 2006 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 + * [email protected]. + * + * 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 + * ([email protected]). This product includes software written by Tim + * Hudson ([email protected]). + * + */ + + +#include "apps.h" +#include <string.h> +#include <openssl/err.h> +#include <openssl/pem.h> +#include <openssl/evp.h> + +#define KEY_PRIVKEY 1 +#define KEY_PUBKEY 2 +#define KEY_CERT 3 + +static void usage(void); + +#undef PROG + +#define PROG pkeyutl_main + +static EVP_PKEY_CTX *init_ctx(int *pkeysize, + char *keyfile, int keyform, int key_type, + char *passargin, int pkey_op, ENGINE *e); + +static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform, + const char *file); + +static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op, + unsigned char *out, size_t *poutlen, + unsigned char *in, size_t inlen); + +int MAIN(int argc, char **); + +int MAIN(int argc, char **argv) +{ + BIO *in = NULL, *out = NULL; + char *infile = NULL, *outfile = NULL, *sigfile = NULL; + ENGINE *e = NULL; + int pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY; + int keyform = FORMAT_PEM, peerform = FORMAT_PEM; + char badarg = 0, rev = 0; + char hexdump = 0, asn1parse = 0; + EVP_PKEY_CTX *ctx = NULL; + char *passargin = NULL; + int keysize = -1; + + unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL; + size_t buf_outlen; + int buf_inlen = 0, siglen = -1; + + int ret = 1, rv = -1; + + argc--; + argv++; + + if(!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + ERR_load_crypto_strings(); + OpenSSL_add_all_algorithms(); + + while(argc >= 1) + { + if (!strcmp(*argv,"-in")) + { + if (--argc < 1) badarg = 1; + infile= *(++argv); + } + else if (!strcmp(*argv,"-out")) + { + if (--argc < 1) badarg = 1; + outfile= *(++argv); + } + else if (!strcmp(*argv,"-sigfile")) + { + if (--argc < 1) badarg = 1; + sigfile= *(++argv); + } + else if(!strcmp(*argv, "-inkey")) + { + if (--argc < 1) + badarg = 1; + else + { + ctx = init_ctx(&keysize, + *(++argv), keyform, key_type, + passargin, pkey_op, e); + if (!ctx) + { + BIO_puts(bio_err, + "Error initializing context\n"); + ERR_print_errors(bio_err); + badarg = 1; + } + } + } + else if (!strcmp(*argv,"-peerkey")) + { + if (--argc < 1) + badarg = 1; + else if (!setup_peer(bio_err, ctx, peerform, *(++argv))) + badarg = 1; + } + else if (!strcmp(*argv,"-passin")) + { + if (--argc < 1) badarg = 1; + passargin= *(++argv); + } + else if (strcmp(*argv,"-peerform") == 0) + { + if (--argc < 1) badarg = 1; + peerform=str2fmt(*(++argv)); + } + else if (strcmp(*argv,"-keyform") == 0) + { + if (--argc < 1) badarg = 1; + keyform=str2fmt(*(++argv)); + } +#ifndef OPENSSL_NO_ENGINE + else if(!strcmp(*argv, "-engine")) + { + if (--argc < 1) + badarg = 1; + else + e = setup_engine(bio_err, *(++argv), 0); + } +#endif + else if(!strcmp(*argv, "-pubin")) + key_type = KEY_PUBKEY; + else if(!strcmp(*argv, "-certin")) + key_type = KEY_CERT; + else if(!strcmp(*argv, "-asn1parse")) + asn1parse = 1; + else if(!strcmp(*argv, "-hexdump")) + hexdump = 1; + else if(!strcmp(*argv, "-sign")) + pkey_op = EVP_PKEY_OP_SIGN; + else if(!strcmp(*argv, "-verify")) + pkey_op = EVP_PKEY_OP_VERIFY; + else if(!strcmp(*argv, "-verifyrecover")) + pkey_op = EVP_PKEY_OP_VERIFYRECOVER; + else if(!strcmp(*argv, "-rev")) + rev = 1; + else if(!strcmp(*argv, "-encrypt")) + pkey_op = EVP_PKEY_OP_ENCRYPT; + else if(!strcmp(*argv, "-decrypt")) + pkey_op = EVP_PKEY_OP_DECRYPT; + else if(!strcmp(*argv, "-derive")) + pkey_op = EVP_PKEY_OP_DERIVE; + else if (strcmp(*argv,"-pkeyopt") == 0) + { + if (--argc < 1) + badarg = 1; + else if (!ctx) + { + BIO_puts(bio_err, + "-pkeyopt command before -inkey\n"); + badarg = 1; + } + else if (pkey_ctrl_string(ctx, *(++argv)) <= 0) + { + BIO_puts(bio_err, "parameter setting error\n"); + ERR_print_errors(bio_err); + goto end; + } + } + else badarg = 1; + if(badarg) + { + usage(); + goto end; + } + argc--; + argv++; + } + + if (!ctx) + { + usage(); + goto end; + } + + if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) + { + BIO_puts(bio_err, "Signature file specified for non verify\n"); + goto end; + } + + if (!sigfile && (pkey_op == EVP_PKEY_OP_VERIFY)) + { + BIO_puts(bio_err, "No signature file specified for verify\n"); + goto end; + } + +/* FIXME: seed PRNG only if needed */ + app_RAND_load_file(NULL, bio_err, 0); + + if (pkey_op != EVP_PKEY_OP_DERIVE) + { + if(infile) + { + if(!(in = BIO_new_file(infile, "rb"))) + { + BIO_puts(bio_err, + "Error Opening Input File\n"); + ERR_print_errors(bio_err); + goto end; + } + } + else + in = BIO_new_fp(stdin, BIO_NOCLOSE); + } + + if(outfile) + { + if(!(out = BIO_new_file(outfile, "wb"))) + { + BIO_printf(bio_err, "Error Creating Output File\n"); + ERR_print_errors(bio_err); + goto end; + } + } + else + { + out = BIO_new_fp(stdout, BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } + + if (sigfile) + { + BIO *sigbio = BIO_new_file(sigfile, "rb"); + if (!sigbio) + { + BIO_printf(bio_err, "Can't open signature file %s\n", + sigfile); + goto end; + } + siglen = bio_to_mem(&sig, keysize * 10, sigbio); + BIO_free(sigbio); + if (siglen <= 0) + { + BIO_printf(bio_err, "Error reading signature data\n"); + goto end; + } + } + + if (in) + { + /* Read the input data */ + buf_inlen = bio_to_mem(&buf_in, keysize * 10, in); + if(buf_inlen <= 0) + { + BIO_printf(bio_err, "Error reading input Data\n"); + exit(1); + } + if(rev) + { + size_t i; + unsigned char ctmp; + size_t l = (size_t)buf_inlen; + for(i = 0; i < l/2; i++) + { + ctmp = buf_in[i]; + buf_in[i] = buf_in[l - 1 - i]; + buf_in[l - 1 - i] = ctmp; + } + } + } + + if(pkey_op == EVP_PKEY_OP_VERIFY) + { + rv = EVP_PKEY_verify(ctx, sig, (size_t)siglen, + buf_in, (size_t)buf_inlen); + if (rv == 0) + BIO_puts(out, "Signature Verification Failure\n"); + else if (rv == 1) + BIO_puts(out, "Signature Verified Successfully\n"); + if (rv >= 0) + goto end; + } + else + { + rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen, + buf_in, (size_t)buf_inlen); + if (rv > 0) + { + buf_out = OPENSSL_malloc(buf_outlen); + if (!buf_out) + rv = -1; + else + rv = do_keyop(ctx, pkey_op, + buf_out, (size_t *)&buf_outlen, + buf_in, (size_t)buf_inlen); + } + } + + if(rv <= 0) + { + BIO_printf(bio_err, "Public Key operation error\n"); + ERR_print_errors(bio_err); + goto end; + } + ret = 0; + if(asn1parse) + { + if(!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1)) + ERR_print_errors(bio_err); + } + else if(hexdump) + BIO_dump(out, (char *)buf_out, buf_outlen); + else + BIO_write(out, buf_out, buf_outlen); + + end: + if (ctx) + EVP_PKEY_CTX_free(ctx); + BIO_free(in); + BIO_free_all(out); + if (buf_in) + OPENSSL_free(buf_in); + if (buf_out) + OPENSSL_free(buf_out); + if (sig) + OPENSSL_free(sig); + return ret; +} + +static void usage() +{ + BIO_printf(bio_err, "Usage: pkeyutl [options]\n"); + BIO_printf(bio_err, "-in file input file\n"); + BIO_printf(bio_err, "-out file output file\n"); + BIO_printf(bio_err, "-signature file signature file (verify operation only)\n"); + BIO_printf(bio_err, "-inkey file input key\n"); + BIO_printf(bio_err, "-keyform arg private key format - default PEM\n"); + BIO_printf(bio_err, "-pubin input is a public key\n"); + BIO_printf(bio_err, "-certin input is a certificate carrying a public key\n"); + BIO_printf(bio_err, "-pkeyopt X:Y public key options\n"); + BIO_printf(bio_err, "-sign sign with private key\n"); + BIO_printf(bio_err, "-verify verify with public key\n"); + BIO_printf(bio_err, "-verifyrecover verify with public key, recover original data\n"); + BIO_printf(bio_err, "-encrypt encrypt with public key\n"); + BIO_printf(bio_err, "-decrypt decrypt with private key\n"); + BIO_printf(bio_err, "-derive derive shared secret\n"); + BIO_printf(bio_err, "-hexdump hex dump output\n"); +#ifndef OPENSSL_NO_ENGINE + BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n"); +#endif + BIO_printf(bio_err, "-passin arg pass phrase source\n"); + +} + +static EVP_PKEY_CTX *init_ctx(int *pkeysize, + char *keyfile, int keyform, int key_type, + char *passargin, int pkey_op, ENGINE *e) + { + EVP_PKEY *pkey = NULL; + EVP_PKEY_CTX *ctx = NULL; + char *passin = NULL; + int rv = -1; + X509 *x; + if(((pkey_op == EVP_PKEY_OP_SIGN) || (pkey_op == EVP_PKEY_OP_DECRYPT) + || (pkey_op == EVP_PKEY_OP_DERIVE)) + && (key_type != KEY_PRIVKEY)) + { + BIO_printf(bio_err, "A private key is needed for this operation\n"); + goto end; + } + if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) + { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + switch(key_type) + { + case KEY_PRIVKEY: + pkey = load_key(bio_err, keyfile, keyform, 0, + passin, e, "Private Key"); + break; + + case KEY_PUBKEY: + pkey = load_pubkey(bio_err, keyfile, keyform, 0, + NULL, e, "Public Key"); + break; + + case KEY_CERT: + x = load_cert(bio_err, keyfile, keyform, + NULL, e, "Certificate"); + if(x) + { + pkey = X509_get_pubkey(x); + X509_free(x); + } + break; + + } + + *pkeysize = EVP_PKEY_size(pkey); + + if (!pkey) + goto end; + + ctx = EVP_PKEY_CTX_new(pkey, e); + + EVP_PKEY_free(pkey); + + if (!ctx) + goto end; + + switch(pkey_op) + { + case EVP_PKEY_OP_SIGN: + rv = EVP_PKEY_sign_init(ctx); + break; + + case EVP_PKEY_OP_VERIFY: + rv = EVP_PKEY_verify_init(ctx); + break; + + case EVP_PKEY_OP_VERIFYRECOVER: + rv = EVP_PKEY_verify_recover_init(ctx); + break; + + case EVP_PKEY_OP_ENCRYPT: + rv = EVP_PKEY_encrypt_init(ctx); + break; + + case EVP_PKEY_OP_DECRYPT: + rv = EVP_PKEY_decrypt_init(ctx); + break; + + case EVP_PKEY_OP_DERIVE: + rv = EVP_PKEY_derive_init(ctx); + break; + } + + if (rv <= 0) + { + EVP_PKEY_CTX_free(ctx); + ctx = NULL; + } + + end: + + if (passin) + OPENSSL_free(passin); + + return ctx; + + + } + +static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform, + const char *file) + { + EVP_PKEY *peer = NULL; + int ret; + if (!ctx) + { + BIO_puts(err, "-peerkey command before -inkey\n"); + return 0; + } + + peer = load_pubkey(bio_err, file, peerform, 0, NULL, NULL, "Peer Key"); + + if (!peer) + { + BIO_printf(bio_err, "Error reading peer key %s\n", file); + ERR_print_errors(err); + return 0; + } + + ret = EVP_PKEY_derive_set_peer(ctx, peer); + + EVP_PKEY_free(peer); + if (ret <= 0) + ERR_print_errors(err); + return ret; + } + +static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op, + unsigned char *out, size_t *poutlen, + unsigned char *in, size_t inlen) + { + int rv = 0; + switch(pkey_op) + { + case EVP_PKEY_OP_VERIFYRECOVER: + rv = EVP_PKEY_verify_recover(ctx, out, poutlen, in, inlen); + break; + + case EVP_PKEY_OP_SIGN: + rv = EVP_PKEY_sign(ctx, out, poutlen, in, inlen); + break; + + case EVP_PKEY_OP_ENCRYPT: + rv = EVP_PKEY_encrypt(ctx, out, poutlen, in, inlen); + break; + + case EVP_PKEY_OP_DECRYPT: + rv = EVP_PKEY_decrypt(ctx, out, poutlen, in, inlen); + break; + + case EVP_PKEY_OP_DERIVE: + rv = EVP_PKEY_derive(ctx, out, poutlen); + break; + + } + return rv; + } diff --git a/apps/ts.c b/apps/ts.c new file mode 100644 index 00000000000..74e7e932b3a --- /dev/null +++ b/apps/ts.c @@ -0,0 +1,1144 @@ +/* apps/ts.c */ +/* Written by Zoltan Glozik ([email protected]) for the OpenSSL + * project 2002. + */ +/* ==================================================================== + * Copyright (c) 2001 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 + * [email protected]. + * + * 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 + * ([email protected]). This product includes software written by Tim + * Hudson ([email protected]). + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "apps.h" +#include <openssl/bio.h> +#include <openssl/err.h> +#include <openssl/pem.h> +#include <openssl/rand.h> +#include <openssl/ts.h> +#include <openssl/bn.h> + +#undef PROG +#define PROG ts_main + +/* Length of the nonce of the request in bits (must be a multiple of 8). */ +#define NONCE_LENGTH 64 + +/* Macro definitions for the configuration file. */ +#define ENV_OID_FILE "oid_file" + +/* Local function declarations. */ + +static ASN1_OBJECT *txt2obj(const char *oid); +static CONF *load_config_file(const char *configfile); + +/* Query related functions. */ +static int query_command(const char *data, char *digest, + const EVP_MD *md, const char *policy, int no_nonce, + int cert, const char *in, const char *out, int text); +static BIO *BIO_open_with_default(const char *file, const char *mode, + FILE *default_fp); +static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, + const char *policy, int no_nonce, int cert); +static int create_digest(BIO *input, char *digest, + const EVP_MD *md, unsigned char **md_value); +static ASN1_INTEGER *create_nonce(int bits); + +/* Reply related functions. */ +static int reply_command(CONF *conf, char *section, char *engine, + char *queryfile, char *passin, char *inkey, + char *signer, char *chain, const char *policy, + char *in, int token_in, char *out, int token_out, + int text); +static TS_RESP *read_PKCS7(BIO *in_bio); +static TS_RESP *create_response(CONF *conf, const char *section, char *engine, + char *queryfile, char *passin, char *inkey, + char *signer, char *chain, const char *policy); +static ASN1_INTEGER * MS_CALLBACK serial_cb(TS_RESP_CTX *ctx, void *data); +static ASN1_INTEGER *next_serial(const char *serialfile); +static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial); + +/* Verify related functions. */ +static int verify_command(char *data, char *digest, char *queryfile, + char *in, int token_in, + char *ca_path, char *ca_file, char *untrusted); +static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, + char *queryfile, + char *ca_path, char *ca_file, + char *untrusted); +static X509_STORE *create_cert_store(char *ca_path, char *ca_file); +static int MS_CALLBACK verify_cb(int ok, X509_STORE_CTX *ctx); + +/* Main function definition. */ +int MAIN(int, char **); + +int MAIN(int argc, char **argv) + { + int ret = 1; + char *configfile = NULL; + char *section = NULL; + CONF *conf = NULL; + enum mode { + CMD_NONE, CMD_QUERY, CMD_REPLY, CMD_VERIFY + } mode = CMD_NONE; + char *data = NULL; + char *digest = NULL; + const EVP_MD *md = NULL; + char *rnd = NULL; + char *policy = NULL; + int no_nonce = 0; + int cert = 0; + char *in = NULL; + char *out = NULL; + int text = 0; + char *queryfile = NULL; + char *passin = NULL; /* Password source. */ + char *password =NULL; /* Password itself. */ + char *inkey = NULL; + char *signer = NULL; + char *chain = NULL; + char *ca_path = NULL; + char *ca_file = NULL; + char *untrusted = NULL; + char *engine = NULL; + /* Input is ContentInfo instead of TimeStampResp. */ + int token_in = 0; + /* Output is ContentInfo instead of TimeStampResp. */ + int token_out = 0; + int free_bio_err = 0; + + ERR_load_crypto_strings(); + apps_startup(); + + if (bio_err == NULL && (bio_err = BIO_new(BIO_s_file())) != NULL) + { + free_bio_err = 1; + BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); + } + + for (argc--, argv++; argc > 0; argc--, argv++) + { + if (strcmp(*argv, "-config") == 0) + { + if (argc-- < 1) goto usage; + configfile = *++argv; + } + else if (strcmp(*argv, "-section") == 0) + { + if (argc-- < 1) goto usage; + section = *++argv; + } + else if (strcmp(*argv, "-query") == 0) + { + if (mode != CMD_NONE) goto usage; + mode = CMD_QUERY; + } + else if (strcmp(*argv, "-data") == 0) + { + if (argc-- < 1) goto usage; + data = *++argv; + } + else if (strcmp(*argv, "-digest") == 0) + { + if (argc-- < 1) goto usage; + digest = *++argv; + } + else if (strcmp(*argv, "-rand") == 0) + { + if (argc-- < 1) goto usage; + rnd = *++argv; + } + else if (strcmp(*argv, "-policy") == 0) + { + if (argc-- < 1) goto usage; + policy = *++argv; + } + else if (strcmp(*argv, "-no_nonce") == 0) + { + no_nonce = 1; + } + else if (strcmp(*argv, "-cert") == 0) + { + cert = 1; + } + else if (strcmp(*argv, "-in") == 0) + { + if (argc-- < 1) goto usage; + in = *++argv; + } + else if (strcmp(*argv, "-token_in") == 0) + { + token_in = 1; + } + else if (strcmp(*argv, "-out") == 0) + { + if (argc-- < 1) goto usage; + out = *++argv; + } + else if (strcmp(*argv, "-token_out") == 0) + { + token_out = 1; + } + else if (strcmp(*argv, "-text") == 0) + { + text = 1; + } + else if (strcmp(*argv, "-reply") == 0) + { + if (mode != CMD_NONE) goto usage; + mode = CMD_REPLY; + } + else if (strcmp(*argv, "-queryfile") == 0) + { + if (argc-- < 1) goto usage; + queryfile = *++argv; + } + else if (strcmp(*argv, "-passin") == 0) + { + if (argc-- < 1) goto usage; + passin = *++argv; + } + else if (strcmp(*argv, "-inkey") == 0) + { + if (argc-- < 1) goto usage; + inkey = *++argv; + } + else if (strcmp(*argv, "-signer") == 0) + { + if (argc-- < 1) goto usage; + signer = *++argv; + } + else if (strcmp(*argv, "-chain") == 0) + { + if (argc-- < 1) goto usage; + chain = *++argv; + } + else if (strcmp(*argv, "-verify") == 0) + { + if (mode != CMD_NONE) goto usage; + mode = CMD_VERIFY; + } + else if (strcmp(*argv, "-CApath") == 0) + { + if (argc-- < 1) goto usage; + ca_path = *++argv; + } + else if (strcmp(*argv, "-CAfile") == 0) + { + if (argc-- < 1) goto usage; + ca_file = *++argv; + } + else if (strcmp(*argv, "-untrusted") == 0) + { + if (argc-- < 1) goto usage; + untrusted = *++argv; + } + else if (strcmp(*argv, "-engine") == 0) + { + if (argc-- < 1) goto usage; + engine = *++argv; + } + else if ((md = EVP_get_digestbyname(*argv + 1)) != NULL) + { + /* empty. */ + } + else + goto usage; + } + + /* Seed the random number generator if it is going to be used. */ + if (mode == CMD_QUERY && !no_nonce) + { + if (!app_RAND_load_file(NULL, bio_err, 1) && rnd == NULL) + BIO_printf(bio_err, "warning, not much extra random " + "data, consider using the -rand option\n"); + if (rnd != NULL) + BIO_printf(bio_err,"%ld semi-random bytes loaded\n", + app_RAND_load_files(rnd)); + } + + /* Get the password if required. */ + if(mode == CMD_REPLY && passin && + !app_passwd(bio_err, passin, NULL, &password, NULL)) + { + BIO_printf(bio_err,"Error getting password.\n"); + goto cleanup; + } + + /* Check consistency of parameters and execute + the appropriate function. */ + switch (mode) + { + case CMD_NONE: + goto usage; + case CMD_QUERY: + /* Data file and message imprint cannot be specified + at the same time. */ + ret = data != NULL && digest != NULL; + if (ret) goto usage; + /* Load the config file for possible policy OIDs. */ + conf = load_config_file(configfile); + ret = !query_command(data, digest, md, policy, no_nonce, cert, + in, out, text); + break; + case CMD_REPLY: + conf = load_config_file(configfile); + if (in == NULL) + { + ret = !(queryfile != NULL && conf != NULL && !token_in); + if (ret) goto usage; + } + else + { + /* 'in' and 'queryfile' are exclusive. */ + ret = !(queryfile == NULL); + if (ret) goto usage; + } + + ret = !reply_command(conf, section, engine, queryfile, + password, inkey, signer, chain, policy, + in, token_in, out, token_out, text); + break; + case CMD_VERIFY: + ret = !(((queryfile && !data && !digest) + || (!queryfile && data && !digest) + || (!queryfile && !data && digest)) + && in != NULL); + if (ret) goto usage; + + ret = !verify_command(data, digest, queryfile, in, token_in, + ca_path, ca_file, untrusted); + } + + goto cleanup; + + usage: + BIO_printf(bio_err, "usage:\n" + "ts -query [-rand file%cfile%c...] [-config configfile] " + "[-data file_to_hash] [-digest digest_bytes]" + "[-md2|-md4|-md5|-sha|-sha1|-mdc2|-ripemd160] " + "[-policy object_id] [-no_nonce] [-cert] " + "[-in request.tsq] [-out request.tsq] [-text]\n", + LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); + BIO_printf(bio_err, "or\n" + "ts -reply [-config configfile] [-section tsa_section] " + "[-queryfile request.tsq] [-passin password] " + "[-signer tsa_cert.pem] [-inkey private_key.pem] " + "[-chain certs_file.pem] [-policy object_id] " + "[-in response.tsr] [-token_in] " + "[-out response.tsr] [-token_out] [-text] [-engine id]\n"); + BIO_printf(bio_err, "or\n" + "ts -verify [-data file_to_hash] [-digest digest_bytes] " + "[-queryfile request.tsq] " + "-in response.tsr [-token_in] " + "-CApath ca_path -CAfile ca_file.pem " + "-untrusted cert_file.pem\n"); + cleanup: + /* Clean up. */ + app_RAND_write_file(NULL, bio_err); + NCONF_free(conf); + OPENSSL_free(password); + OBJ_cleanup(); + if (free_bio_err) + { + BIO_free_all(bio_err); + bio_err = NULL; + } + + OPENSSL_EXIT(ret); + } + +/* + * Configuration file-related function definitions. + */ + +static ASN1_OBJECT *txt2obj(const char *oid) + { + ASN1_OBJECT *oid_obj = NULL; + + if (!(oid_obj = OBJ_txt2obj(oid, 0))) + BIO_printf(bio_err, "cannot convert %s to OID\n", oid); + + return oid_obj; + } + +static CONF *load_config_file(const char *configfile) + { + CONF *conf = NULL; + long errorline = -1; + + if (!configfile) configfile = getenv("OPENSSL_CONF"); + if (!configfile) configfile = getenv("SSLEAY_CONF"); + + if (configfile && + (!(conf = NCONF_new(NULL)) || + NCONF_load(conf, configfile, &errorline) <= 0)) + { + if (errorline <= 0) + BIO_printf(bio_err, "error loading the config file " + "'%s'\n", configfile); + else + BIO_printf(bio_err, "error on line %ld of config file " + "'%s'\n", errorline, configfile); + } + + if (conf != NULL) + { + const char *p; + + BIO_printf(bio_err,"Using configuration from %s\n", configfile); + p = NCONF_get_string(conf, NULL, ENV_OID_FILE); + if (p != NULL) + { + BIO *oid_bio = BIO_new_file(p, "r"); + if (!oid_bio) + ERR_print_errors(bio_err); + else + { + OBJ_create_objects(oid_bio); + BIO_free_all(oid_bio); + } + } + else + ERR_clear_error(); + if(!add_oid_section(bio_err, conf)) + ERR_print_errors(bio_err); + } + return conf; + } + +/* + * Query-related method definitions. + */ + +static int query_command(const char *data, char *digest, const EVP_MD *md, + const char *policy, int no_nonce, + int cert, const char *in, const char *out, int text) + { + int ret = 0; + TS_REQ *query = NULL; + BIO *in_bio = NULL; + BIO *data_bio = NULL; + BIO *out_bio = NULL; + + /* Build query object either from file or from scratch. */ + if (in != NULL) + { + if ((in_bio = BIO_new_file(in, "rb")) == NULL) goto end; + query = d2i_TS_REQ_bio(in_bio, NULL); + } + else + { + /* Open the file if no explicit digest bytes were specified. */ + if (!digest + && !(data_bio = BIO_open_with_default(data, "rb", stdin))) + goto end; + /* Creating the query object. */ + query = create_query(data_bio, digest, md, + policy, no_nonce, cert); + /* Saving the random number generator state. */ + } + if (query == NULL) goto end; + + /* Write query either in ASN.1 or in text format. */ + if ((out_bio = BIO_open_with_default(out, "wb", stdout)) == NULL) + goto end; + if (text) + { + /* Text output. */ + if (!TS_REQ_print_bio(out_bio, query)) + goto end; + } + else + { + /* ASN.1 output. */ + if (!i2d_TS_REQ_bio(out_bio, query)) + goto end; + } + + ret = 1; + + end: + ERR_print_errors(bio_err); + + /* Clean up. */ + BIO_free_all(in_bio); + BIO_free_all(data_bio); + BIO_free_all(out_bio); + TS_REQ_free(query); + + return ret; + } + +static BIO *BIO_open_with_default(const char *file, const char *mode, + FILE *default_fp) + { + return file == NULL ? + BIO_new_fp(default_fp, BIO_NOCLOSE) + : BIO_new_file(file, mode); + } + +static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, + const char *policy, int no_nonce, int cert) + { + int ret = 0; + TS_REQ *ts_req = NULL; + int len; + TS_MSG_IMPRINT *msg_imprint = NULL; + X509_ALGOR *algo = NULL; + unsigned char *data = NULL; + ASN1_OBJECT *policy_obj = NULL; + ASN1_INTEGER *nonce_asn1 = NULL; + + /* Setting default message digest. */ + if (!md && !(md = EVP_get_digestbyname("sha1"))) goto err; + + /* Creating request object. */ + if (!(ts_req = TS_REQ_new())) goto err; + + /* Setting version. */ + if (!TS_REQ_set_version(ts_req, 1)) goto err; + + /* Creating and adding MSG_IMPRINT object. */ + if (!(msg_imprint = TS_MSG_IMPRINT_new())) goto err; + + /* Adding algorithm. */ + if (!(algo = X509_ALGOR_new())) goto err; + if (!(algo->algorithm = OBJ_nid2obj(EVP_MD_type(md)))) goto err; + if (!(algo->parameter = ASN1_TYPE_new())) goto err; + algo->parameter->type = V_ASN1_NULL; + if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo)) goto err; + + /* Adding message digest. */ + if ((len = create_digest(data_bio, digest, md, &data)) == 0) + goto err; + if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len)) goto err; + + if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint)) goto err; + + /* Setting policy if requested. */ + if (policy && !(policy_obj = txt2obj(policy))) goto err; + if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj)) goto err; + + /* Setting nonce if requested. */ + if (!no_nonce && !(nonce_asn1 = create_nonce(NONCE_LENGTH))) goto err; + if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1)) goto err; + + /* Setting certificate request flag if requested. */ + if (!TS_REQ_set_cert_req(ts_req, cert)) goto err; + + ret = 1; + err: + if (!ret) + { + TS_REQ_free(ts_req); + ts_req = NULL; + BIO_printf(bio_err, "could not create query\n"); + } + TS_MSG_IMPRINT_free(msg_imprint); + X509_ALGOR_free(algo); + OPENSSL_free(data); + ASN1_OBJECT_free(policy_obj); + ASN1_INTEGER_free(nonce_asn1); + return ts_req; + } + +static int create_digest(BIO *input, char *digest, const EVP_MD *md, + unsigned char **md_value) + { + int md_value_len; + + md_value_len = EVP_MD_size(md); + if (md_value_len < 0) + goto err; + if (input) + { + /* Digest must be computed from an input file. */ + EVP_MD_CTX md_ctx; + unsigned char buffer[4096]; + int length; + + *md_value = OPENSSL_malloc(md_value_len); + if (*md_value == 0) goto err; + + EVP_DigestInit(&md_ctx, md); + while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0) + { + EVP_DigestUpdate(&md_ctx, buffer, length); + } + EVP_DigestFinal(&md_ctx, *md_value, NULL); + } + else + { + /* Digest bytes are specified with digest. */ + long digest_len; + *md_value = string_to_hex(digest, &digest_len); + if (!*md_value || md_value_len != digest_len) + { + OPENSSL_free(*md_value); + *md_value = NULL; + BIO_printf(bio_err, "bad digest, %d bytes " + "must be specified\n", md_value_len); + goto err; + } + } + + return md_value_len; + err: + return 0; + } + +static ASN1_INTEGER *create_nonce(int bits) + { + unsigned char buf[20]; + ASN1_INTEGER *nonce = NULL; + int len = (bits - 1) / 8 + 1; + int i; + + /* Generating random byte sequence. */ + if (len > (int)sizeof(buf)) goto err; + if (!RAND_bytes(buf, len)) goto err; + + /* Find the first non-zero byte and creating ASN1_INTEGER object. */ + for (i = 0; i < len && !buf[i]; ++i); + if (!(nonce = ASN1_INTEGER_new())) goto err; + OPENSSL_free(nonce->data); + /* Allocate at least one byte. */ + nonce->length = len - i; + if (!(nonce->data = OPENSSL_malloc(nonce->length + 1))) goto err; + memcpy(nonce->data, buf + i, nonce->length); + + return nonce; + err: + BIO_printf(bio_err, "could not create nonce\n"); + ASN1_INTEGER_free(nonce); + return NULL; + } +/* + * Reply-related method definitions. + */ + +static int reply_command(CONF *conf, char *section, char *engine, + char *queryfile, char *passin, char *inkey, + char *signer, char *chain, const char *policy, + char *in, int token_in, + char *out, int token_out, int text) + { + int ret = 0; + TS_RESP *response = NULL; + BIO *in_bio = NULL; + BIO *query_bio = NULL; + BIO *inkey_bio = NULL; + BIO *signer_bio = NULL; + BIO *out_bio = NULL; + + /* Build response object either from response or query. */ + if (in != NULL) + { + if ((in_bio = BIO_new_file(in, "rb")) == NULL) goto end; + if (token_in) + { + /* We have a ContentInfo (PKCS7) object, add + 'granted' status info around it. */ + response = read_PKCS7(in_bio); + } + else + { + /* We have a ready-made TS_RESP object. */ + response = d2i_TS_RESP_bio(in_bio, NULL); + } + } + else + { + response = create_response(conf, section, engine, queryfile, + passin, inkey, signer, chain, + policy); + if (response) + BIO_printf(bio_err, "Response has been generated.\n"); + else + BIO_printf(bio_err, "Response is not generated.\n"); + } + if (response == NULL) goto end; + + /* Write response either in ASN.1 or text format. */ + if ((out_bio = BIO_open_with_default(out, "wb", stdout)) == NULL) + goto end; + if (text) + { + /* Text output. */ + if (token_out) + { + TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response); + if (!TS_TST_INFO_print_bio(out_bio, tst_info)) goto end; + } + else + { + if (!TS_RESP_print_bio(out_bio, response)) goto end; + } + } + else + { + /* ASN.1 DER output. */ + if (token_out) + { + PKCS7 *token = TS_RESP_get_token(response); + if (!i2d_PKCS7_bio(out_bio, token)) goto end; + } + else + { + if (!i2d_TS_RESP_bio(out_bio, response)) goto end; + } + } + + ret = 1; + + end: + ERR_print_errors(bio_err); + + /* Clean up. */ + BIO_free_all(in_bio); + BIO_free_all(query_bio); + BIO_free_all(inkey_bio); + BIO_free_all(signer_bio); + BIO_free_all(out_bio); + TS_RESP_free(response); + + return ret; + } + +/* Reads a PKCS7 token and adds default 'granted' status info to it. */ +static TS_RESP *read_PKCS7(BIO *in_bio) + { + int ret = 0; + PKCS7 *token = NULL; + TS_TST_INFO *tst_info = NULL; + TS_RESP *resp = NULL; + TS_STATUS_INFO *si = NULL; + + /* Read PKCS7 object and extract the signed time stamp info. */ + if (!(token = d2i_PKCS7_bio(in_bio, NULL))) goto end; + if (!(tst_info = PKCS7_to_TS_TST_INFO(token))) goto end; + + /* Creating response object. */ + if (!(resp = TS_RESP_new())) goto end; + + /* Create granted status info. */ + if (!(si = TS_STATUS_INFO_new())) goto end; + if (!(ASN1_INTEGER_set(si->status, TS_STATUS_GRANTED))) goto end; + if (!TS_RESP_set_status_info(resp, si)) goto end; + + /* Setting encapsulated token. */ + TS_RESP_set_tst_info(resp, token, tst_info); + token = NULL; /* Ownership is lost. */ + tst_info = NULL; /* Ownership is lost. */ + + ret = 1; + end: + PKCS7_free(token); + TS_TST_INFO_free(tst_info); + if (!ret) + { + TS_RESP_free(resp); + resp = NULL; + } + TS_STATUS_INFO_free(si); + return resp; + } + +static TS_RESP *create_response(CONF *conf, const char *section, char *engine, + char *queryfile, char *passin, char *inkey, + char *signer, char *chain, const char *policy) + { + int ret = 0; + TS_RESP *response = NULL; + BIO *query_bio = NULL; + TS_RESP_CTX *resp_ctx = NULL; + + if (!(query_bio = BIO_new_file(queryfile, "rb"))) + goto end; + + /* Getting TSA configuration section. */ + if (!(section = TS_CONF_get_tsa_section(conf, section))) + goto end; + + /* Setting up response generation context. */ + if (!(resp_ctx = TS_RESP_CTX_new())) goto end; + + /* Setting serial number provider callback. */ + if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx)) goto end; +#ifndef OPENSSL_NO_ENGINE + /* Setting default OpenSSL engine. */ + if (!TS_CONF_set_crypto_device(conf, section, engine)) goto end; +#endif + + /* Setting TSA signer certificate. */ + if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx)) goto end; + + /* Setting TSA signer certificate chain. */ + if (!TS_CONF_set_certs(conf, section, chain, resp_ctx)) goto end; + + /* Setting TSA signer private key. */ + if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx)) + goto end; + + /* Setting default policy OID. */ + if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx)) goto end; + + /* Setting acceptable policy OIDs. */ + if (!TS_CONF_set_policies(conf, section, resp_ctx)) goto end; + + /* Setting the acceptable one-way hash algorithms. */ + if (!TS_CONF_set_digests(conf, section, resp_ctx)) goto end; + + /* Setting guaranteed time stamp accuracy. */ + if (!TS_CONF_set_accuracy(conf, section, resp_ctx)) goto end; + + /* Setting the precision of the time. */ + if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx)) + goto end; + + /* Setting the ordering flaf if requested. */ + if (!TS_CONF_set_ordering(conf, section, resp_ctx)) goto end; + + /* Setting the TSA name required flag if requested. */ + if (!TS_CONF_set_tsa_name(conf, section, resp_ctx)) goto end; + + /* Setting the ESS cert id chain flag if requested. */ + if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx)) goto end; + + /* Creating the response. */ + if (!(response = TS_RESP_create_response(resp_ctx, query_bio))) + goto end; + + ret = 1; + end: + if (!ret) + { + TS_RESP_free(response); + response = NULL; + } + TS_RESP_CTX_free(resp_ctx); + BIO_free_all(query_bio); + + return response; + } + +static ASN1_INTEGER * MS_CALLBACK serial_cb(TS_RESP_CTX *ctx, void *data) + { + const char *serial_file = (const char *) data; + ASN1_INTEGER *serial = next_serial(serial_file); + + if (!serial) + { + TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, + "Error during serial number " + "generation."); + TS_RESP_CTX_add_failure_info(ctx, + TS_INFO_ADD_INFO_NOT_AVAILABLE); + } + else + save_ts_serial(serial_file, serial); + + return serial; + } + +static ASN1_INTEGER *next_serial(const char *serialfile) + { + int ret = 0; + BIO *in = NULL; + ASN1_INTEGER *serial = NULL; + BIGNUM *bn = NULL; + + if (!(serial = ASN1_INTEGER_new())) goto err; + + if (!(in = BIO_new_file(serialfile, "r"))) + { + ERR_clear_error(); + BIO_printf(bio_err, "Warning: could not open file %s for " + "reading, using serial number: 1\n", serialfile); + if (!ASN1_INTEGER_set(serial, 1)) goto err; + } + else + { + char buf[1024]; + if (!a2i_ASN1_INTEGER(in, serial, buf, sizeof(buf))) + { + BIO_printf(bio_err, "unable to load number from %s\n", + serialfile); + goto err; + } + if (!(bn = ASN1_INTEGER_to_BN(serial, NULL))) goto err; + ASN1_INTEGER_free(serial); + serial = NULL; + if (!BN_add_word(bn, 1)) goto err; + if (!(serial = BN_to_ASN1_INTEGER(bn, NULL))) goto err; + } + ret = 1; + err: + if (!ret) + { + ASN1_INTEGER_free(serial); + serial = NULL; + } + BIO_free_all(in); + BN_free(bn); + return serial; + } + +static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial) + { + int ret = 0; + BIO *out = NULL; + + if (!(out = BIO_new_file(serialfile, "w"))) goto err; + if (i2a_ASN1_INTEGER(out, serial) <= 0) goto err; + if (BIO_puts(out, "\n") <= 0) goto err; + ret = 1; + err: + if (!ret) + BIO_printf(bio_err, "could not save serial number to %s\n", + serialfile); + BIO_free_all(out); + return ret; + } + +/* + * Verify-related method definitions. + */ + +static int verify_command(char *data, char *digest, char *queryfile, + char *in, int token_in, + char *ca_path, char *ca_file, char *untrusted) + { + BIO *in_bio = NULL; + PKCS7 *token = NULL; + TS_RESP *response = NULL; + TS_VERIFY_CTX *verify_ctx = NULL; + int ret = 0; + + /* Decode the token (PKCS7) or response (TS_RESP) files. */ + if (!(in_bio = BIO_new_file(in, "rb"))) goto end; + if (token_in) + { + if (!(token = d2i_PKCS7_bio(in_bio, NULL))) goto end; + } + else + { + if (!(response = d2i_TS_RESP_bio(in_bio, NULL))) goto end; + } + + if (!(verify_ctx = create_verify_ctx(data, digest, queryfile, + ca_path, ca_file, untrusted))) + goto end; + + /* Checking the token or response against the request. */ + ret = token_in ? + TS_RESP_verify_token(verify_ctx, token) : + TS_RESP_verify_response(verify_ctx, response); + + end: + printf("Verification: "); + if (ret) + printf("OK\n"); + else + { + printf("FAILED\n"); + /* Print errors, if there are any. */ + ERR_print_errors(bio_err); + } + + /* Clean up. */ + BIO_free_all(in_bio); + PKCS7_free(token); + TS_RESP_free(response); + TS_VERIFY_CTX_free(verify_ctx); + return ret; + } + +static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, + char *queryfile, + char *ca_path, char *ca_file, + char *untrusted) + { + TS_VERIFY_CTX *ctx = NULL; + BIO *input = NULL; + TS_REQ *request = NULL; + int ret = 0; + + if (data != NULL || digest != NULL) + { + if (!(ctx = TS_VERIFY_CTX_new())) goto err; + ctx->flags = TS_VFY_VERSION | TS_VFY_SIGNER; + if (data != NULL) + { + ctx->flags |= TS_VFY_DATA; + if (!(ctx->data = BIO_new_file(data, "rb"))) goto err; + } + else if (digest != NULL) + { + long imprint_len; + ctx->flags |= TS_VFY_IMPRINT; + if (!(ctx->imprint = string_to_hex(digest, + &imprint_len))) + { + BIO_printf(bio_err, "invalid digest string\n"); + goto err; + } + ctx->imprint_len = imprint_len; + } + + } + else if (queryfile != NULL) + { + /* The request has just to be read, decoded and converted to + a verify context object. */ + if (!(input = BIO_new_file(queryfile, "rb"))) goto err; + if (!(request = d2i_TS_REQ_bio(input, NULL))) goto err; + if (!(ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL))) goto err; + } + else + return NULL; + + /* Add the signature verification flag and arguments. */ + ctx->flags |= TS_VFY_SIGNATURE; + + /* Initialising the X509_STORE object. */ + if (!(ctx->store = create_cert_store(ca_path, ca_file))) goto err; + + /* Loading untrusted certificates. */ + if (untrusted && !(ctx->certs = TS_CONF_load_certs(untrusted))) + goto err; + + ret = 1; + err: + if (!ret) + { + TS_VERIFY_CTX_free(ctx); + ctx = NULL; + } + BIO_free_all(input); + TS_REQ_free(request); + return ctx; + } + +static X509_STORE *create_cert_store(char *ca_path, char *ca_file) + { + X509_STORE *cert_ctx = NULL; + X509_LOOKUP *lookup = NULL; + int i; + + /* Creating the X509_STORE object. */ + cert_ctx = X509_STORE_new(); + + /* Setting the callback for certificate chain verification. */ + X509_STORE_set_verify_cb_func(cert_ctx, verify_cb); + + /* Adding a trusted certificate directory source. */ + if (ca_path) + { + lookup = X509_STORE_add_lookup(cert_ctx, + X509_LOOKUP_hash_dir()); + if (lookup == NULL) + { + BIO_printf(bio_err, "memory allocation failure\n"); + goto err; + } + i = X509_LOOKUP_add_dir(lookup, ca_path, X509_FILETYPE_PEM); + if (!i) + { + BIO_printf(bio_err, "Error loading directory %s\n", + ca_path); + goto err; + } + } + + /* Adding a trusted certificate file source. */ + if (ca_file) + { + lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file()); + if (lookup == NULL) + { + BIO_printf(bio_err, "memory allocation failure\n"); + goto err; + } + i = X509_LOOKUP_load_file(lookup, ca_file, X509_FILETYPE_PEM); + if (!i) + { + BIO_printf(bio_err, "Error loading file %s\n", ca_file); + goto err; + } + } + + return cert_ctx; + err: + X509_STORE_free(cert_ctx); + return NULL; + } + +static int MS_CALLBACK verify_cb(int ok, X509_STORE_CTX *ctx) + { + /* + char buf[256]; + + if (!ok) + { + X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), + buf, sizeof(buf)); + printf("%s\n", buf); + printf("error %d at %d depth lookup: %s\n", + ctx->error, ctx->error_depth, + X509_verify_cert_error_string(ctx->error)); + } + */ + + return ok; + } diff --git a/apps/tsget b/apps/tsget new file mode 100644 index 00000000000..ddae803fbf3 --- /dev/null +++ b/apps/tsget @@ -0,0 +1,195 @@ +#!/usr/bin/perl -w +# Written by Zoltan Glozik <[email protected]>. +# Copyright (c) 2002 The OpenTSA Project. All rights reserved. +$::version = '$Id: tsget,v 1.1 2006/02/12 23:11:21 ulf Exp $'; + +use strict; +use IO::Handle; +use Getopt::Std; +use File::Basename; +use WWW::Curl::easy; + +use vars qw(%options); + +# Callback for reading the body. +sub read_body { + my ($maxlength, $state) = @_; + my $return_data = ""; + my $data_len = length ${$state->{data}}; + if ($state->{bytes} < $data_len) { + $data_len = $data_len - $state->{bytes}; + $data_len = $maxlength if $data_len > $maxlength; + $return_data = substr ${$state->{data}}, $state->{bytes}, $data_len; + $state->{bytes} += $data_len; + } + return $return_data; +} + +# Callback for writing the body into a variable. +sub write_body { + my ($data, $pointer) = @_; + ${$pointer} .= $data; + return length($data); +} + +# Initialise a new Curl object. +sub create_curl { + my $url = shift; + + # Create Curl object. + my $curl = WWW::Curl::easy::new(); + + # Error-handling related options. + $curl->setopt(CURLOPT_VERBOSE, 1) if $options{d}; + $curl->setopt(CURLOPT_FAILONERROR, 1); + $curl->setopt(CURLOPT_USERAGENT, "OpenTSA tsget.pl/" . (split / /, $::version)[2]); + + # Options for POST method. + $curl->setopt(CURLOPT_UPLOAD, 1); + $curl->setopt(CURLOPT_CUSTOMREQUEST, "POST"); + $curl->setopt(CURLOPT_HTTPHEADER, + ["Content-Type: application/timestamp-query", + "Accept: application/timestamp-reply"]); + $curl->setopt(CURLOPT_READFUNCTION, \&read_body); + $curl->setopt(CURLOPT_HEADERFUNCTION, sub { return length($_[0]); }); + + # Options for getting the result. + $curl->setopt(CURLOPT_WRITEFUNCTION, \&write_body); + + # SSL related options. + $curl->setopt(CURLOPT_SSLKEYTYPE, "PEM"); + $curl->setopt(CURLOPT_SSL_VERIFYPEER, 1); # Verify server's certificate. + $curl->setopt(CURLOPT_SSL_VERIFYHOST, 2); # Check server's CN. + $curl->setopt(CURLOPT_SSLKEY, $options{k}) if defined($options{k}); + $curl->setopt(CURLOPT_SSLKEYPASSWD, $options{p}) if defined($options{p}); + $curl->setopt(CURLOPT_SSLCERT, $options{c}) if defined($options{c}); + $curl->setopt(CURLOPT_CAINFO, $options{C}) if defined($options{C}); + $curl->setopt(CURLOPT_CAPATH, $options{P}) if defined($options{P}); + $curl->setopt(CURLOPT_RANDOM_FILE, $options{r}) if defined($options{r}); + $curl->setopt(CURLOPT_EGDSOCKET, $options{g}) if defined($options{g}); + + # Setting destination. + $curl->setopt(CURLOPT_URL, $url); + + return $curl; +} + +# Send a request and returns the body back. +sub get_timestamp { + my $curl = shift; + my $body = shift; + my $ts_body; + local $::error_buf; + + # Error-handling related options. + $curl->setopt(CURLOPT_ERRORBUFFER, "::error_buf"); + + # Options for POST method. + $curl->setopt(CURLOPT_INFILE, {data => $body, bytes => 0}); + $curl->setopt(CURLOPT_INFILESIZE, length(${$body})); + + # Options for getting the result. + $curl->setopt(CURLOPT_FILE, \$ts_body); + + # Send the request... + my $error_code = $curl->perform(); + my $error_string; + if ($error_code != 0) { + my $http_code = $curl->getinfo(CURLINFO_HTTP_CODE); + $error_string = "could not get timestamp"; + $error_string .= ", http code: $http_code" unless $http_code == 0; + $error_string .= ", curl code: $error_code"; + $error_string .= " ($::error_buf)" if defined($::error_buf); + } else { + my $ct = $curl->getinfo(CURLINFO_CONTENT_TYPE); + if (lc($ct) ne "application/timestamp-reply") { + $error_string = "unexpected content type returned: $ct"; + } + } + return ($ts_body, $error_string); + +} + +# Print usage information and exists. +sub usage { + + print STDERR "usage: $0 -h <server_url> [-e <extension>] [-o <output>] "; + print STDERR "[-v] [-d] [-k <private_key.pem>] [-p <key_password>] "; + print STDERR "[-c <client_cert.pem>] [-C <CA_certs.pem>] [-P <CA_path>] "; + print STDERR "[-r <file:file...>] [-g <EGD_socket>] [<request>]...\n"; + exit 1; +} + +# ---------------------------------------------------------------------- +# Main program +# ---------------------------------------------------------------------- + +# Getting command-line options (default comes from TSGET environment variable). +my $getopt_arg = "h:e:o:vdk:p:c:C:P:r:g:"; +if (exists $ENV{TSGET}) { + my @old_argv = @ARGV; + @ARGV = split /\s+/, $ENV{TSGET}; + getopts($getopt_arg, \%options) or usage; + @ARGV = @old_argv; +} +getopts($getopt_arg, \%options) or usage; + +# Checking argument consistency. +if (!exists($options{h}) || (@ARGV == 0 && !exists($options{o})) + || (@ARGV > 1 && exists($options{o}))) { + print STDERR "Inconsistent command line options.\n"; + usage; +} +# Setting defaults. +@ARGV = ("-") unless @ARGV != 0; +$options{e} = ".tsr" unless defined($options{e}); + +# Processing requests. +my $curl = create_curl $options{h}; +undef $/; # For reading whole files. +REQUEST: foreach (@ARGV) { + my $input = $_; + my ($base, $path) = fileparse($input, '\.[^.]*'); + my $output_base = $base . $options{e}; + my $output = defined($options{o}) ? $options{o} : $path . $output_base; + + STDERR->printflush("$input: ") if $options{v}; + # Read request. + my $body; + if ($input eq "-") { + # Read the request from STDIN; + $body = <STDIN>; + } else { + # Read the request from file. + open INPUT, "<" . $input + or warn("$input: could not open input file: $!\n"), next REQUEST; + $body = <INPUT>; + close INPUT + or warn("$input: could not close input file: $!\n"), next REQUEST; + } + + # Send request. + STDERR->printflush("sending request") if $options{v}; + + my ($ts_body, $error) = get_timestamp $curl, \$body; + if (defined($error)) { + die "$input: fatal error: $error\n"; + } + STDERR->printflush(", reply received") if $options{v}; + + # Write response. + if ($output eq "-") { + # Write to STDOUT. + print $ts_body; + } else { + # Write to file. + open OUTPUT, ">", $output + or warn("$output: could not open output file: $!\n"), next REQUEST; + print OUTPUT $ts_body; + close OUTPUT + or warn("$output: could not close output file: $!\n"), next REQUEST; + } + STDERR->printflush(", $output written.\n") if $options{v}; +} +$curl->cleanup(); +WWW::Curl::easy::global_cleanup(); |
