1 files changed, 639 insertions, 0 deletions

diff --git a/src/usr.bin/openssl/openssl.c b/src/usr.bin/openssl/openssl.c
new file mode 100644
index 0000000000..bcb9b56b74
--- /dev/null
+++ b/src/usr.bin/openssl/openssl.c
@@ -0,0 +1,639 @@
+/* $OpenBSD: openssl.c,v 1.1 2014/08/26 17:47:25 jsing Exp $ */
+/* 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.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2006 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
+ *    openssl-core@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 <err.h>
+#include <signal.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "apps.h"
+
+#include <openssl/bio.h>
+#include <openssl/conf.h>
+#include <openssl/crypto.h>
+#include <openssl/err.h>
+#include <openssl/lhash.h>
+#include <openssl/pem.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+#include <openssl/x509.h>
+
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
+
+#include "progs.h"
+#include "s_apps.h"
+
+static void openssl_startup(void);
+static void openssl_shutdown(void);
+
+/* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
+ * base prototypes (we cast each variable inside the function to the required
+ * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
+ * functions. */
+
+static LHASH_OF(FUNCTION) *prog_init(void);
+static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
+static void list_pkey(BIO * out);
+static void list_cipher(BIO * out);
+static void list_md(BIO * out);
+char *default_config_file = NULL;
+
+CONF *config = NULL;
+BIO *bio_err = NULL;
+
+static void
+lock_dbg_cb(int mode, int type, const char *file, int line)
+{
+        static int modes[CRYPTO_NUM_LOCKS];     /* = {0, 0, ... } */
+        const char *errstr = NULL;
+        int rw;
+
+        rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
+        if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) {
+                errstr = "invalid mode";
+                goto err;
+        }
+        if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
+                errstr = "type out of bounds";
+                goto err;
+        }
+        if (mode & CRYPTO_LOCK) {
+                if (modes[type]) {
+                        errstr = "already locked";
+                        /*
+                         * must not happen in a single-threaded program
+                         * (would deadlock)
+                         */
+                        goto err;
+                }
+                modes[type] = rw;
+        } else if (mode & CRYPTO_UNLOCK) {
+                if (!modes[type]) {
+                        errstr = "not locked";
+                        goto err;
+                }
+                if (modes[type] != rw) {
+                        errstr = (rw == CRYPTO_READ) ?
+                            "CRYPTO_r_unlock on write lock" :
+                            "CRYPTO_w_unlock on read lock";
+                }
+                modes[type] = 0;
+        } else {
+                errstr = "invalid mode";
+                goto err;
+        }
+
+err:
+        if (errstr) {
+                /* we cannot use bio_err here */
+                fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
+                    errstr, mode, type, file, line);
+        }
+}
+
+static void
+openssl_startup(void)
+{
+        signal(SIGPIPE, SIG_IGN);
+
+        CRYPTO_malloc_init();
+        OpenSSL_add_all_algorithms();
+        SSL_library_init();
+        SSL_load_error_strings();
+
+#ifndef OPENSSL_NO_ENGINE
+        ENGINE_load_builtin_engines();
+#endif
+
+        setup_ui_method();
+}
+
+static void
+openssl_shutdown(void)
+{
+        CONF_modules_unload(1);
+        destroy_ui_method();
+        OBJ_cleanup();
+        EVP_cleanup();
+
+#ifndef OPENSSL_NO_ENGINE
+        ENGINE_cleanup();
+#endif
+
+        CRYPTO_cleanup_all_ex_data();
+        ERR_remove_thread_state(NULL);
+        RAND_cleanup();
+        ERR_free_strings();
+}
+
+int
+main(int argc, char **argv)
+{
+        ARGS arg;
+#define PROG_NAME_SIZE  39
+        char pname[PROG_NAME_SIZE + 1];
+        FUNCTION f, *fp;
+        const char *prompt;
+        char buf[1024];
+        char *to_free = NULL;
+        int n, i, ret = 0;
+        char *p;
+        LHASH_OF(FUNCTION) * prog = NULL;
+        long errline;
+
+        arg.data = NULL;
+        arg.count = 0;
+
+        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+        if (bio_err == NULL) {
+                fprintf(stderr, "openssl: failed to initialise bio_err\n");
+                exit(1);
+        }
+
+        CRYPTO_set_locking_callback(lock_dbg_cb);
+
+        openssl_startup();
+
+        /* Lets load up our environment a little */
+        p = getenv("OPENSSL_CONF");
+        if (p == NULL)
+                p = getenv("SSLEAY_CONF");
+        if (p == NULL) {
+                p = to_free = make_config_name();
+                if (p == NULL) {
+                        BIO_printf(bio_err, "error making config file name\n");
+                        goto end;
+                }
+        }
+
+        default_config_file = p;
+
+        config = NCONF_new(NULL);
+        i = NCONF_load(config, p, &errline);
+        if (i == 0) {
+                if (ERR_GET_REASON(ERR_peek_last_error()) ==
+                    CONF_R_NO_SUCH_FILE) {
+                        BIO_printf(bio_err,
+                            "WARNING: can't open config file: %s\n", p);
+                        ERR_clear_error();
+                        NCONF_free(config);
+                        config = NULL;
+                } else {
+                        ERR_print_errors(bio_err);
+                        NCONF_free(config);
+                        exit(1);
+                }
+        }
+
+        if (!load_config(bio_err, NULL)) {
+                BIO_printf(bio_err, "failed to load configuration\n");
+                goto end;
+        }
+
+        prog = prog_init();
+
+        /* first check the program name */
+        program_name(argv[0], pname, sizeof pname);
+
+        f.name = pname;
+        fp = lh_FUNCTION_retrieve(prog, &f);
+        if (fp != NULL) {
+                argv[0] = pname;
+                ret = fp->func(argc, argv);
+                goto end;
+        }
+        /*
+         * ok, now check that there are not arguments, if there are, run with
+         * them, shifting the ssleay off the front
+         */
+        if (argc != 1) {
+                argc--;
+                argv++;
+                ret = do_cmd(prog, argc, argv);
+                if (ret < 0)
+                        ret = 0;
+                goto end;
+        }
+        /* ok, lets enter the old 'OpenSSL>' mode */
+
+        for (;;) {
+                ret = 0;
+                p = buf;
+                n = sizeof buf;
+                i = 0;
+                for (;;) {
+                        p[0] = '\0';
+                        if (i++)
+                                prompt = ">";
+                        else
+                                prompt = "OpenSSL> ";
+                        fputs(prompt, stdout);
+                        fflush(stdout);
+                        if (!fgets(p, n, stdin))
+                                goto end;
+                        if (p[0] == '\0')
+                                goto end;
+                        i = strlen(p);
+                        if (i <= 1)
+                                break;
+                        if (p[i - 2] != '\\')
+                                break;
+                        i -= 2;
+                        p += i;
+                        n -= i;
+                }
+                if (!chopup_args(&arg, buf, &argc, &argv))
+                        break;
+
+                ret = do_cmd(prog, argc, argv);
+                if (ret < 0) {
+                        ret = 0;
+                        goto end;
+                }
+                if (ret != 0)
+                        BIO_printf(bio_err, "error in %s\n", argv[0]);
+                (void) BIO_flush(bio_err);
+        }
+        BIO_printf(bio_err, "bad exit\n");
+        ret = 1;
+
+end:
+        free(to_free);
+
+        if (config != NULL) {
+                NCONF_free(config);
+                config = NULL;
+        }
+        if (prog != NULL)
+                lh_FUNCTION_free(prog);
+        free(arg.data);
+
+        openssl_shutdown();
+
+        if (bio_err != NULL) {
+                BIO_free(bio_err);
+                bio_err = NULL;
+        }
+        return (ret);
+}
+
+#define LIST_STANDARD_COMMANDS "list-standard-commands"
+#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
+#define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
+#define LIST_CIPHER_COMMANDS "list-cipher-commands"
+#define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
+#define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
+
+
+static int
+do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
+{
+        FUNCTION f, *fp;
+        int i, ret = 1, tp, nl;
+
+        if ((argc <= 0) || (argv[0] == NULL)) {
+                ret = 0;
+                goto end;
+        }
+        f.name = argv[0];
+        fp = lh_FUNCTION_retrieve(prog, &f);
+        if (fp == NULL) {
+                if (EVP_get_digestbyname(argv[0])) {
+                        f.type = FUNC_TYPE_MD;
+                        f.func = dgst_main;
+                        fp = &f;
+                } else if (EVP_get_cipherbyname(argv[0])) {
+                        f.type = FUNC_TYPE_CIPHER;
+                        f.func = enc_main;
+                        fp = &f;
+                }
+        }
+        if (fp != NULL) {
+                ret = fp->func(argc, argv);
+        } else if ((strncmp(argv[0], "no-", 3)) == 0) {
+                BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
+                f.name = argv[0] + 3;
+                ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
+                if (!ret)
+                        BIO_printf(bio_stdout, "%s\n", argv[0]);
+                else
+                        BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
+                BIO_free_all(bio_stdout);
+                goto end;
+        } else if ((strcmp(argv[0], "quit") == 0) ||
+            (strcmp(argv[0], "q") == 0) ||
+            (strcmp(argv[0], "exit") == 0) ||
+            (strcmp(argv[0], "bye") == 0)) {
+                ret = -1;
+                goto end;
+        } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
+            (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
+            (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
+            (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
+            (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
+            (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
+                int list_type;
+                BIO *bio_stdout;
+
+                if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
+                        list_type = FUNC_TYPE_GENERAL;
+                else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
+                        list_type = FUNC_TYPE_MD;
+                else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
+                        list_type = FUNC_TYPE_MD_ALG;
+                else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
+                        list_type = FUNC_TYPE_PKEY;
+                else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
+                        list_type = FUNC_TYPE_CIPHER_ALG;
+                else            /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
+                        list_type = FUNC_TYPE_CIPHER;
+                bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
+
+                if (list_type == FUNC_TYPE_PKEY)
+                        list_pkey(bio_stdout);
+                if (list_type == FUNC_TYPE_MD_ALG)
+                        list_md(bio_stdout);
+                if (list_type == FUNC_TYPE_CIPHER_ALG)
+                        list_cipher(bio_stdout);
+                else {
+                        for (fp = functions; fp->name != NULL; fp++)
+                                if (fp->type == list_type)
+                                        BIO_printf(bio_stdout, "%s\n",
+                                            fp->name);
+                }
+                BIO_free_all(bio_stdout);
+                ret = 0;
+                goto end;
+        } else {
+                BIO_printf(bio_err,
+                    "openssl:Error: '%s' is an invalid command.\n",
+                    argv[0]);
+                BIO_printf(bio_err, "\nStandard commands");
+                i = 0;
+                tp = 0;
+                for (fp = functions; fp->name != NULL; fp++) {
+                        nl = 0;
+#ifdef OPENSSL_NO_CAMELLIA
+                        if (((i++) % 5) == 0)
+#else
+                        if (((i++) % 4) == 0)
+#endif
+                        {
+                                BIO_printf(bio_err, "\n");
+                                nl = 1;
+                        }
+                        if (fp->type != tp) {
+                                tp = fp->type;
+                                if (!nl)
+                                        BIO_printf(bio_err, "\n");
+                                if (tp == FUNC_TYPE_MD) {
+                                        i = 1;
+                                        BIO_printf(bio_err,
+                                            "\nMessage Digest commands (see the `dgst' command for more details)\n");
+                                } else if (tp == FUNC_TYPE_CIPHER) {
+                                        i = 1;
+                                        BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
+                                }
+                        }
+#ifdef OPENSSL_NO_CAMELLIA
+                        BIO_printf(bio_err, "%-15s", fp->name);
+#else
+                        BIO_printf(bio_err, "%-18s", fp->name);
+#endif
+                }
+                BIO_printf(bio_err, "\n\n");
+                ret = 0;
+        }
+end:
+        return (ret);
+}
+
+static int
+SortFnByName(const void *_f1, const void *_f2)
+{
+        const FUNCTION *f1 = _f1;
+        const FUNCTION *f2 = _f2;
+
+        if (f1->type != f2->type)
+                return f1->type - f2->type;
+        return strcmp(f1->name, f2->name);
+}
+
+static void
+list_pkey(BIO * out)
+{
+        int i;
+
+        for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
+                const EVP_PKEY_ASN1_METHOD *ameth;
+                int pkey_id, pkey_base_id, pkey_flags;
+                const char *pinfo, *pem_str;
+                ameth = EVP_PKEY_asn1_get0(i);
+                EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
+                    &pinfo, &pem_str, ameth);
+                if (pkey_flags & ASN1_PKEY_ALIAS) {
+                        BIO_printf(out, "Name: %s\n",
+                            OBJ_nid2ln(pkey_id));
+                        BIO_printf(out, "\tType: Alias to %s\n",
+                            OBJ_nid2ln(pkey_base_id));
+                } else {
+                        BIO_printf(out, "Name: %s\n", pinfo);
+                        BIO_printf(out, "\tType: %s Algorithm\n",
+                            pkey_flags & ASN1_PKEY_DYNAMIC ?
+                            "External" : "Builtin");
+                        BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
+                        if (pem_str == NULL)
+                                pem_str = "(none)";
+                        BIO_printf(out, "\tPEM string: %s\n", pem_str);
+                }
+
+        }
+}
+
+static void
+list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
+    void *arg)
+{
+        if (c)
+                BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
+        else {
+                if (!from)
+                        from = "<undefined>";
+                if (!to)
+                        to = "<undefined>";
+                BIO_printf(arg, "%s => %s\n", from, to);
+        }
+}
+
+static void
+list_cipher(BIO * out)
+{
+        EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
+}
+
+static void
+list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
+{
+        if (m)
+                BIO_printf(arg, "%s\n", EVP_MD_name(m));
+        else {
+                if (!from)
+                        from = "<undefined>";
+                if (!to)
+                        to = "<undefined>";
+                BIO_printf(arg, "%s => %s\n", from, to);
+        }
+}
+
+static void
+list_md(BIO * out)
+{
+        EVP_MD_do_all_sorted(list_md_fn, out);
+}
+
+static int
+function_cmp(const FUNCTION * a, const FUNCTION * b)
+{
+        return strncmp(a->name, b->name, 8);
+}
+
+static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
+
+static unsigned long
+function_hash(const FUNCTION * a)
+{
+        return lh_strhash(a->name);
+}
+
+static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
+
+static LHASH_OF(FUNCTION) *
+prog_init(void)
+{
+        LHASH_OF(FUNCTION) * ret;
+        FUNCTION *f;
+        size_t i;
+
+        /* Purely so it looks nice when the user hits ? */
+        for (i = 0, f = functions; f->name != NULL; ++f, ++i)
+                ;
+        qsort(functions, i, sizeof *functions, SortFnByName);
+
+        if ((ret = lh_FUNCTION_new()) == NULL)
+                return (NULL);
+
+        for (f = functions; f->name != NULL; f++)
+                (void) lh_FUNCTION_insert(ret, f);
+        return (ret);
+}