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Diffstat (limited to 'openssl-1.1.0h/apps/apps.c')
-rw-r--r--openssl-1.1.0h/apps/apps.c2650
1 files changed, 2650 insertions, 0 deletions
diff --git a/openssl-1.1.0h/apps/apps.c b/openssl-1.1.0h/apps/apps.c
new file mode 100644
index 0000000..8703d0c
--- /dev/null
+++ b/openssl-1.1.0h/apps/apps.c
@@ -0,0 +1,2650 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
+/*
+ * On VMS, you need to define this to get the declaration of fileno(). The
+ * value 2 is to make sure no function defined in POSIX-2 is left undefined.
+ */
+# define _POSIX_C_SOURCE 2
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#ifndef OPENSSL_NO_POSIX_IO
+# include <sys/stat.h>
+# include <fcntl.h>
+#endif
+#include <ctype.h>
+#include <errno.h>
+#include <openssl/err.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/pem.h>
+#include <openssl/pkcs12.h>
+#include <openssl/ui.h>
+#include <openssl/safestack.h>
+#ifndef OPENSSL_NO_ENGINE
+# include <openssl/engine.h>
+#endif
+#ifndef OPENSSL_NO_RSA
+# include <openssl/rsa.h>
+#endif
+#include <openssl/bn.h>
+#include <openssl/ssl.h>
+#include "s_apps.h"
+#include "apps.h"
+
+#ifdef _WIN32
+static int WIN32_rename(const char *from, const char *to);
+# define rename(from,to) WIN32_rename((from),(to))
+#endif
+
+typedef struct {
+ const char *name;
+ unsigned long flag;
+ unsigned long mask;
+} NAME_EX_TBL;
+
+#if !defined(OPENSSL_NO_UI) || !defined(OPENSSL_NO_ENGINE)
+static UI_METHOD *ui_method = NULL;
+#endif
+
+static int set_table_opts(unsigned long *flags, const char *arg,
+ const NAME_EX_TBL * in_tbl);
+static int set_multi_opts(unsigned long *flags, const char *arg,
+ const NAME_EX_TBL * in_tbl);
+
+int app_init(long mesgwin);
+
+int chopup_args(ARGS *arg, char *buf)
+{
+ int quoted;
+ char c = '\0', *p = NULL;
+
+ arg->argc = 0;
+ if (arg->size == 0) {
+ arg->size = 20;
+ arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
+ }
+
+ for (p = buf;;) {
+ /* Skip whitespace. */
+ while (*p && isspace(_UC(*p)))
+ p++;
+ if (!*p)
+ break;
+
+ /* The start of something good :-) */
+ if (arg->argc >= arg->size) {
+ char **tmp;
+ arg->size += 20;
+ tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
+ if (tmp == NULL)
+ return 0;
+ arg->argv = tmp;
+ }
+ quoted = *p == '\'' || *p == '"';
+ if (quoted)
+ c = *p++;
+ arg->argv[arg->argc++] = p;
+
+ /* now look for the end of this */
+ if (quoted) {
+ while (*p && *p != c)
+ p++;
+ *p++ = '\0';
+ } else {
+ while (*p && !isspace(_UC(*p)))
+ p++;
+ if (*p)
+ *p++ = '\0';
+ }
+ }
+ arg->argv[arg->argc] = NULL;
+ return (1);
+}
+
+#ifndef APP_INIT
+int app_init(long mesgwin)
+{
+ return (1);
+}
+#endif
+
+int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
+ const char *CApath, int noCAfile, int noCApath)
+{
+ if (CAfile == NULL && CApath == NULL) {
+ if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
+ return 0;
+ if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
+ return 0;
+
+ return 1;
+ }
+ return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
+}
+
+#ifndef OPENSSL_NO_CT
+
+int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
+{
+ if (path == NULL) {
+ return SSL_CTX_set_default_ctlog_list_file(ctx);
+ }
+
+ return SSL_CTX_set_ctlog_list_file(ctx, path);
+}
+
+#endif
+
+int dump_cert_text(BIO *out, X509 *x)
+{
+ char *p;
+
+ p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
+ BIO_puts(out, "subject=");
+ BIO_puts(out, p);
+ OPENSSL_free(p);
+
+ p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
+ BIO_puts(out, "\nissuer=");
+ BIO_puts(out, p);
+ BIO_puts(out, "\n");
+ OPENSSL_free(p);
+
+ return 0;
+}
+
+#ifndef OPENSSL_NO_UI
+static int ui_open(UI *ui)
+{
+ return UI_method_get_opener(UI_OpenSSL())(ui);
+}
+
+static int ui_read(UI *ui, UI_STRING *uis)
+{
+ if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
+ && UI_get0_user_data(ui)) {
+ switch (UI_get_string_type(uis)) {
+ case UIT_PROMPT:
+ case UIT_VERIFY:
+ {
+ const char *password =
+ ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
+ if (password && password[0] != '\0') {
+ UI_set_result(ui, uis, password);
+ return 1;
+ }
+ }
+ default:
+ break;
+ }
+ }
+ return UI_method_get_reader(UI_OpenSSL())(ui, uis);
+}
+
+static int ui_write(UI *ui, UI_STRING *uis)
+{
+ if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
+ && UI_get0_user_data(ui)) {
+ switch (UI_get_string_type(uis)) {
+ case UIT_PROMPT:
+ case UIT_VERIFY:
+ {
+ const char *password =
+ ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
+ if (password && password[0] != '\0')
+ return 1;
+ }
+ default:
+ break;
+ }
+ }
+ return UI_method_get_writer(UI_OpenSSL())(ui, uis);
+}
+
+static int ui_close(UI *ui)
+{
+ return UI_method_get_closer(UI_OpenSSL())(ui);
+}
+
+int setup_ui_method(void)
+{
+ ui_method = UI_create_method("OpenSSL application user interface");
+ UI_method_set_opener(ui_method, ui_open);
+ UI_method_set_reader(ui_method, ui_read);
+ UI_method_set_writer(ui_method, ui_write);
+ UI_method_set_closer(ui_method, ui_close);
+ return 0;
+}
+
+void destroy_ui_method(void)
+{
+ if (ui_method) {
+ UI_destroy_method(ui_method);
+ ui_method = NULL;
+ }
+}
+#endif
+
+int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
+{
+ int res = 0;
+#ifndef OPENSSL_NO_UI
+ UI *ui = NULL;
+#endif
+ PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
+
+#ifdef OPENSSL_NO_UI
+ if (cb_data != NULL && cb_data->password != NULL) {
+ res = strlen(cb_data->password);
+ if (res > bufsiz)
+ res = bufsiz;
+ memcpy(buf, cb_data->password, res);
+ }
+#else
+ ui = UI_new_method(ui_method);
+ if (ui) {
+ int ok = 0;
+ char *buff = NULL;
+ int ui_flags = 0;
+ const char *prompt_info = NULL;
+ char *prompt;
+
+ if (cb_data != NULL && cb_data->prompt_info != NULL)
+ prompt_info = cb_data->prompt_info;
+ prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
+ if (!prompt) {
+ BIO_printf(bio_err, "Out of memory\n");
+ UI_free(ui);
+ return 0;
+ }
+
+ ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
+ UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
+
+ /* We know that there is no previous user data to return to us */
+ (void)UI_add_user_data(ui, cb_data);
+
+ if (ok >= 0)
+ ok = UI_add_input_string(ui, prompt, ui_flags, buf,
+ PW_MIN_LENGTH, bufsiz - 1);
+ if (ok >= 0 && verify) {
+ buff = app_malloc(bufsiz, "password buffer");
+ ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
+ PW_MIN_LENGTH, bufsiz - 1, buf);
+ }
+ if (ok >= 0)
+ do {
+ ok = UI_process(ui);
+ }
+ while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
+
+ OPENSSL_clear_free(buff, (unsigned int)bufsiz);
+
+ if (ok >= 0)
+ res = strlen(buf);
+ if (ok == -1) {
+ BIO_printf(bio_err, "User interface error\n");
+ ERR_print_errors(bio_err);
+ OPENSSL_cleanse(buf, (unsigned int)bufsiz);
+ res = 0;
+ }
+ if (ok == -2) {
+ BIO_printf(bio_err, "aborted!\n");
+ OPENSSL_cleanse(buf, (unsigned int)bufsiz);
+ res = 0;
+ }
+ UI_free(ui);
+ OPENSSL_free(prompt);
+ }
+#endif
+ return res;
+}
+
+static char *app_get_pass(const char *arg, int keepbio);
+
+int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
+{
+ int same;
+ if (!arg2 || !arg1 || strcmp(arg1, arg2))
+ same = 0;
+ else
+ same = 1;
+ if (arg1) {
+ *pass1 = app_get_pass(arg1, same);
+ if (!*pass1)
+ return 0;
+ } else if (pass1)
+ *pass1 = NULL;
+ if (arg2) {
+ *pass2 = app_get_pass(arg2, same ? 2 : 0);
+ if (!*pass2)
+ return 0;
+ } else if (pass2)
+ *pass2 = NULL;
+ return 1;
+}
+
+static char *app_get_pass(const char *arg, int keepbio)
+{
+ char *tmp, tpass[APP_PASS_LEN];
+ static BIO *pwdbio = NULL;
+ int i;
+
+ if (strncmp(arg, "pass:", 5) == 0)
+ return OPENSSL_strdup(arg + 5);
+ if (strncmp(arg, "env:", 4) == 0) {
+ tmp = getenv(arg + 4);
+ if (!tmp) {
+ BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
+ return NULL;
+ }
+ return OPENSSL_strdup(tmp);
+ }
+ if (!keepbio || !pwdbio) {
+ if (strncmp(arg, "file:", 5) == 0) {
+ pwdbio = BIO_new_file(arg + 5, "r");
+ if (!pwdbio) {
+ BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
+ return NULL;
+ }
+#if !defined(_WIN32)
+ /*
+ * Under _WIN32, which covers even Win64 and CE, file
+ * descriptors referenced by BIO_s_fd are not inherited
+ * by child process and therefore below is not an option.
+ * It could have been an option if bss_fd.c was operating
+ * on real Windows descriptors, such as those obtained
+ * with CreateFile.
+ */
+ } else if (strncmp(arg, "fd:", 3) == 0) {
+ BIO *btmp;
+ i = atoi(arg + 3);
+ if (i >= 0)
+ pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
+ if ((i < 0) || !pwdbio) {
+ BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
+ return NULL;
+ }
+ /*
+ * Can't do BIO_gets on an fd BIO so add a buffering BIO
+ */
+ btmp = BIO_new(BIO_f_buffer());
+ pwdbio = BIO_push(btmp, pwdbio);
+#endif
+ } else if (strcmp(arg, "stdin") == 0) {
+ pwdbio = dup_bio_in(FORMAT_TEXT);
+ if (!pwdbio) {
+ BIO_printf(bio_err, "Can't open BIO for stdin\n");
+ return NULL;
+ }
+ } else {
+ BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
+ return NULL;
+ }
+ }
+ i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
+ if (keepbio != 1) {
+ BIO_free_all(pwdbio);
+ pwdbio = NULL;
+ }
+ if (i <= 0) {
+ BIO_printf(bio_err, "Error reading password from BIO\n");
+ return NULL;
+ }
+ tmp = strchr(tpass, '\n');
+ if (tmp)
+ *tmp = 0;
+ return OPENSSL_strdup(tpass);
+}
+
+static CONF *app_load_config_(BIO *in, const char *filename)
+{
+ long errorline = -1;
+ CONF *conf;
+ int i;
+
+ conf = NCONF_new(NULL);
+ i = NCONF_load_bio(conf, in, &errorline);
+ if (i > 0)
+ return conf;
+
+ if (errorline <= 0)
+ BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
+ opt_getprog(), filename);
+ else
+ BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
+ opt_getprog(), errorline, filename);
+ NCONF_free(conf);
+ return NULL;
+}
+CONF *app_load_config(const char *filename)
+{
+ BIO *in;
+ CONF *conf;
+
+ in = bio_open_default(filename, 'r', FORMAT_TEXT);
+ if (in == NULL)
+ return NULL;
+
+ conf = app_load_config_(in, filename);
+ BIO_free(in);
+ return conf;
+}
+CONF *app_load_config_quiet(const char *filename)
+{
+ BIO *in;
+ CONF *conf;
+
+ in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
+ if (in == NULL)
+ return NULL;
+
+ conf = app_load_config_(in, filename);
+ BIO_free(in);
+ return conf;
+}
+
+int app_load_modules(const CONF *config)
+{
+ CONF *to_free = NULL;
+
+ if (config == NULL)
+ config = to_free = app_load_config_quiet(default_config_file);
+ if (config == NULL)
+ return 1;
+
+ if (CONF_modules_load(config, NULL, 0) <= 0) {
+ BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
+ ERR_print_errors(bio_err);
+ NCONF_free(to_free);
+ return 0;
+ }
+ NCONF_free(to_free);
+ return 1;
+}
+
+int add_oid_section(CONF *conf)
+{
+ char *p;
+ STACK_OF(CONF_VALUE) *sktmp;
+ CONF_VALUE *cnf;
+ int i;
+
+ if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
+ ERR_clear_error();
+ return 1;
+ }
+ if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
+ BIO_printf(bio_err, "problem loading oid section %s\n", p);
+ return 0;
+ }
+ for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
+ cnf = sk_CONF_VALUE_value(sktmp, i);
+ if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
+ BIO_printf(bio_err, "problem creating object %s=%s\n",
+ cnf->name, cnf->value);
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static int load_pkcs12(BIO *in, const char *desc,
+ pem_password_cb *pem_cb, void *cb_data,
+ EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
+{
+ const char *pass;
+ char tpass[PEM_BUFSIZE];
+ int len, ret = 0;
+ PKCS12 *p12;
+ p12 = d2i_PKCS12_bio(in, NULL);
+ if (p12 == NULL) {
+ BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
+ goto die;
+ }
+ /* See if an empty password will do */
+ if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
+ pass = "";
+ else {
+ if (!pem_cb)
+ pem_cb = (pem_password_cb *)password_callback;
+ len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
+ if (len < 0) {
+ BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
+ goto die;
+ }
+ if (len < PEM_BUFSIZE)
+ tpass[len] = 0;
+ if (!PKCS12_verify_mac(p12, tpass, len)) {
+ BIO_printf(bio_err,
+ "Mac verify error (wrong password?) in PKCS12 file for %s\n",
+ desc);
+ goto die;
+ }
+ pass = tpass;
+ }
+ ret = PKCS12_parse(p12, pass, pkey, cert, ca);
+ die:
+ PKCS12_free(p12);
+ return ret;
+}
+
+#if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
+static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
+{
+ char *host = NULL, *port = NULL, *path = NULL;
+ BIO *bio = NULL;
+ OCSP_REQ_CTX *rctx = NULL;
+ int use_ssl, rv = 0;
+ if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
+ goto err;
+ if (use_ssl) {
+ BIO_puts(bio_err, "https not supported\n");
+ goto err;
+ }
+ bio = BIO_new_connect(host);
+ if (!bio || !BIO_set_conn_port(bio, port))
+ goto err;
+ rctx = OCSP_REQ_CTX_new(bio, 1024);
+ if (rctx == NULL)
+ goto err;
+ if (!OCSP_REQ_CTX_http(rctx, "GET", path))
+ goto err;
+ if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
+ goto err;
+ if (pcert) {
+ do {
+ rv = X509_http_nbio(rctx, pcert);
+ } while (rv == -1);
+ } else {
+ do {
+ rv = X509_CRL_http_nbio(rctx, pcrl);
+ } while (rv == -1);
+ }
+
+ err:
+ OPENSSL_free(host);
+ OPENSSL_free(path);
+ OPENSSL_free(port);
+ if (bio)
+ BIO_free_all(bio);
+ OCSP_REQ_CTX_free(rctx);
+ if (rv != 1) {
+ BIO_printf(bio_err, "Error loading %s from %s\n",
+ pcert ? "certificate" : "CRL", url);
+ ERR_print_errors(bio_err);
+ }
+ return rv;
+}
+#endif
+
+X509 *load_cert(const char *file, int format, const char *cert_descrip)
+{
+ X509 *x = NULL;
+ BIO *cert;
+
+ if (format == FORMAT_HTTP) {
+#if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
+ load_cert_crl_http(file, &x, NULL);
+#endif
+ return x;
+ }
+
+ if (file == NULL) {
+ unbuffer(stdin);
+ cert = dup_bio_in(format);
+ } else
+ cert = bio_open_default(file, 'r', format);
+ if (cert == NULL)
+ goto end;
+
+ if (format == FORMAT_ASN1)
+ x = d2i_X509_bio(cert, NULL);
+ else if (format == FORMAT_PEM)
+ x = PEM_read_bio_X509_AUX(cert, NULL,
+ (pem_password_cb *)password_callback, NULL);
+ else if (format == FORMAT_PKCS12) {
+ if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
+ goto end;
+ } else {
+ BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
+ goto end;
+ }
+ end:
+ if (x == NULL) {
+ BIO_printf(bio_err, "unable to load certificate\n");
+ ERR_print_errors(bio_err);
+ }
+ BIO_free(cert);
+ return (x);
+}
+
+X509_CRL *load_crl(const char *infile, int format)
+{
+ X509_CRL *x = NULL;
+ BIO *in = NULL;
+
+ if (format == FORMAT_HTTP) {
+#if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
+ load_cert_crl_http(infile, NULL, &x);
+#endif
+ return x;
+ }
+
+ in = bio_open_default(infile, 'r', format);
+ if (in == NULL)
+ goto end;
+ if (format == FORMAT_ASN1)
+ x = d2i_X509_CRL_bio(in, NULL);
+ else if (format == FORMAT_PEM)
+ x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
+ else {
+ BIO_printf(bio_err, "bad input format specified for input crl\n");
+ goto end;
+ }
+ if (x == NULL) {
+ BIO_printf(bio_err, "unable to load CRL\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ end:
+ BIO_free(in);
+ return (x);
+}
+
+EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
+ const char *pass, ENGINE *e, const char *key_descrip)
+{
+ BIO *key = NULL;
+ EVP_PKEY *pkey = NULL;
+ PW_CB_DATA cb_data;
+
+ cb_data.password = pass;
+ cb_data.prompt_info = file;
+
+ if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
+ BIO_printf(bio_err, "no keyfile specified\n");
+ goto end;
+ }
+ if (format == FORMAT_ENGINE) {
+ if (e == NULL)
+ BIO_printf(bio_err, "no engine specified\n");
+ else {
+#ifndef OPENSSL_NO_ENGINE
+ if (ENGINE_init(e)) {
+ pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
+ ENGINE_finish(e);
+ }
+ if (pkey == NULL) {
+ BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
+ ERR_print_errors(bio_err);
+ }
+#else
+ BIO_printf(bio_err, "engines not supported\n");
+#endif
+ }
+ goto end;
+ }
+ if (file == NULL && maybe_stdin) {
+ unbuffer(stdin);
+ key = dup_bio_in(format);
+ } else
+ key = bio_open_default(file, 'r', format);
+ if (key == NULL)
+ goto end;
+ if (format == FORMAT_ASN1) {
+ pkey = d2i_PrivateKey_bio(key, NULL);
+ } else if (format == FORMAT_PEM) {
+ pkey = PEM_read_bio_PrivateKey(key, NULL,
+ (pem_password_cb *)password_callback,
+ &cb_data);
+ }
+ else if (format == FORMAT_PKCS12) {
+ if (!load_pkcs12(key, key_descrip,
+ (pem_password_cb *)password_callback, &cb_data,
+ &pkey, NULL, NULL))
+ goto end;
+ }
+#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
+ else if (format == FORMAT_MSBLOB)
+ pkey = b2i_PrivateKey_bio(key);
+ else if (format == FORMAT_PVK)
+ pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
+ &cb_data);
+#endif
+ else {
+ BIO_printf(bio_err, "bad input format specified for key file\n");
+ goto end;
+ }
+ end:
+ BIO_free(key);
+ if (pkey == NULL) {
+ BIO_printf(bio_err, "unable to load %s\n", key_descrip);
+ ERR_print_errors(bio_err);
+ }
+ return (pkey);
+}
+
+EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
+ const char *pass, ENGINE *e, const char *key_descrip)
+{
+ BIO *key = NULL;
+ EVP_PKEY *pkey = NULL;
+ PW_CB_DATA cb_data;
+
+ cb_data.password = pass;
+ cb_data.prompt_info = file;
+
+ if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
+ BIO_printf(bio_err, "no keyfile specified\n");
+ goto end;
+ }
+ if (format == FORMAT_ENGINE) {
+ if (e == NULL)
+ BIO_printf(bio_err, "no engine specified\n");
+ else {
+#ifndef OPENSSL_NO_ENGINE
+ pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
+ if (pkey == NULL) {
+ BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
+ ERR_print_errors(bio_err);
+ }
+#else
+ BIO_printf(bio_err, "engines not supported\n");
+#endif
+ }
+ goto end;
+ }
+ if (file == NULL && maybe_stdin) {
+ unbuffer(stdin);
+ key = dup_bio_in(format);
+ } else
+ key = bio_open_default(file, 'r', format);
+ if (key == NULL)
+ goto end;
+ if (format == FORMAT_ASN1) {
+ pkey = d2i_PUBKEY_bio(key, NULL);
+ }
+ else if (format == FORMAT_ASN1RSA) {
+#ifndef OPENSSL_NO_RSA
+ RSA *rsa;
+ rsa = d2i_RSAPublicKey_bio(key, NULL);
+ if (rsa) {
+ pkey = EVP_PKEY_new();
+ if (pkey != NULL)
+ EVP_PKEY_set1_RSA(pkey, rsa);
+ RSA_free(rsa);
+ } else
+#else
+ BIO_printf(bio_err, "RSA keys not supported\n");
+#endif
+ pkey = NULL;
+ } else if (format == FORMAT_PEMRSA) {
+#ifndef OPENSSL_NO_RSA
+ RSA *rsa;
+ rsa = PEM_read_bio_RSAPublicKey(key, NULL,
+ (pem_password_cb *)password_callback,
+ &cb_data);
+ if (rsa != NULL) {
+ pkey = EVP_PKEY_new();
+ if (pkey != NULL)
+ EVP_PKEY_set1_RSA(pkey, rsa);
+ RSA_free(rsa);
+ } else
+#else
+ BIO_printf(bio_err, "RSA keys not supported\n");
+#endif
+ pkey = NULL;
+ }
+ else if (format == FORMAT_PEM) {
+ pkey = PEM_read_bio_PUBKEY(key, NULL,
+ (pem_password_cb *)password_callback,
+ &cb_data);
+ }
+#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
+ else if (format == FORMAT_MSBLOB)
+ pkey = b2i_PublicKey_bio(key);
+#endif
+ end:
+ BIO_free(key);
+ if (pkey == NULL)
+ BIO_printf(bio_err, "unable to load %s\n", key_descrip);
+ return (pkey);
+}
+
+static int load_certs_crls(const char *file, int format,
+ const char *pass, const char *desc,
+ STACK_OF(X509) **pcerts,
+ STACK_OF(X509_CRL) **pcrls)
+{
+ int i;
+ BIO *bio;
+ STACK_OF(X509_INFO) *xis = NULL;
+ X509_INFO *xi;
+ PW_CB_DATA cb_data;
+ int rv = 0;
+
+ cb_data.password = pass;
+ cb_data.prompt_info = file;
+
+ if (format != FORMAT_PEM) {
+ BIO_printf(bio_err, "bad input format specified for %s\n", desc);
+ return 0;
+ }
+
+ bio = bio_open_default(file, 'r', FORMAT_PEM);
+ if (bio == NULL)
+ return 0;
+
+ xis = PEM_X509_INFO_read_bio(bio, NULL,
+ (pem_password_cb *)password_callback,
+ &cb_data);
+
+ BIO_free(bio);
+
+ if (pcerts && *pcerts == NULL) {
+ *pcerts = sk_X509_new_null();
+ if (!*pcerts)
+ goto end;
+ }
+
+ if (pcrls && *pcrls == NULL) {
+ *pcrls = sk_X509_CRL_new_null();
+ if (!*pcrls)
+ goto end;
+ }
+
+ for (i = 0; i < sk_X509_INFO_num(xis); i++) {
+ xi = sk_X509_INFO_value(xis, i);
+ if (xi->x509 && pcerts) {
+ if (!sk_X509_push(*pcerts, xi->x509))
+ goto end;
+ xi->x509 = NULL;
+ }
+ if (xi->crl && pcrls) {
+ if (!sk_X509_CRL_push(*pcrls, xi->crl))
+ goto end;
+ xi->crl = NULL;
+ }
+ }
+
+ if (pcerts && sk_X509_num(*pcerts) > 0)
+ rv = 1;
+
+ if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
+ rv = 1;
+
+ end:
+
+ sk_X509_INFO_pop_free(xis, X509_INFO_free);
+
+ if (rv == 0) {
+ if (pcerts) {
+ sk_X509_pop_free(*pcerts, X509_free);
+ *pcerts = NULL;
+ }
+ if (pcrls) {
+ sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
+ *pcrls = NULL;
+ }
+ BIO_printf(bio_err, "unable to load %s\n",
+ pcerts ? "certificates" : "CRLs");
+ ERR_print_errors(bio_err);
+ }
+ return rv;
+}
+
+void* app_malloc(int sz, const char *what)
+{
+ void *vp = OPENSSL_malloc(sz);
+
+ if (vp == NULL) {
+ BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
+ opt_getprog(), sz, what);
+ ERR_print_errors(bio_err);
+ exit(1);
+ }
+ return vp;
+}
+
+/*
+ * Initialize or extend, if *certs != NULL, a certificate stack.
+ */
+int load_certs(const char *file, STACK_OF(X509) **certs, int format,
+ const char *pass, const char *desc)
+{
+ return load_certs_crls(file, format, pass, desc, certs, NULL);
+}
+
+/*
+ * Initialize or extend, if *crls != NULL, a certificate stack.
+ */
+int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
+ const char *pass, const char *desc)
+{
+ return load_certs_crls(file, format, pass, desc, NULL, crls);
+}
+
+#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
+/* Return error for unknown extensions */
+#define X509V3_EXT_DEFAULT 0
+/* Print error for unknown extensions */
+#define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
+/* ASN1 parse unknown extensions */
+#define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
+/* BIO_dump unknown extensions */
+#define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
+
+#define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
+ X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
+
+int set_cert_ex(unsigned long *flags, const char *arg)
+{
+ static const NAME_EX_TBL cert_tbl[] = {
+ {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
+ {"ca_default", X509_FLAG_CA, 0xffffffffl},
+ {"no_header", X509_FLAG_NO_HEADER, 0},
+ {"no_version", X509_FLAG_NO_VERSION, 0},
+ {"no_serial", X509_FLAG_NO_SERIAL, 0},
+ {"no_signame", X509_FLAG_NO_SIGNAME, 0},
+ {"no_validity", X509_FLAG_NO_VALIDITY, 0},
+ {"no_subject", X509_FLAG_NO_SUBJECT, 0},
+ {"no_issuer", X509_FLAG_NO_ISSUER, 0},
+ {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
+ {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
+ {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
+ {"no_aux", X509_FLAG_NO_AUX, 0},
+ {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
+ {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
+ {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+ {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+ {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
+ {NULL, 0, 0}
+ };
+ return set_multi_opts(flags, arg, cert_tbl);
+}
+
+int set_name_ex(unsigned long *flags, const char *arg)
+{
+ static const NAME_EX_TBL ex_tbl[] = {
+ {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
+ {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
+ {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
+ {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
+ {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
+ {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
+ {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
+ {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
+ {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
+ {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
+ {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
+ {"compat", XN_FLAG_COMPAT, 0xffffffffL},
+ {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
+ {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
+ {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
+ {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
+ {"dn_rev", XN_FLAG_DN_REV, 0},
+ {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
+ {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
+ {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
+ {"align", XN_FLAG_FN_ALIGN, 0},
+ {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
+ {"space_eq", XN_FLAG_SPC_EQ, 0},
+ {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
+ {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
+ {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
+ {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
+ {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
+ {NULL, 0, 0}
+ };
+ if (set_multi_opts(flags, arg, ex_tbl) == 0)
+ return 0;
+ if ((*flags & XN_FLAG_SEP_MASK) == 0)
+ *flags |= XN_FLAG_SEP_CPLUS_SPC;
+ return 1;
+}
+
+int set_ext_copy(int *copy_type, const char *arg)
+{
+ if (strcasecmp(arg, "none") == 0)
+ *copy_type = EXT_COPY_NONE;
+ else if (strcasecmp(arg, "copy") == 0)
+ *copy_type = EXT_COPY_ADD;
+ else if (strcasecmp(arg, "copyall") == 0)
+ *copy_type = EXT_COPY_ALL;
+ else
+ return 0;
+ return 1;
+}
+
+int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
+{
+ STACK_OF(X509_EXTENSION) *exts = NULL;
+ X509_EXTENSION *ext, *tmpext;
+ ASN1_OBJECT *obj;
+ int i, idx, ret = 0;
+ if (!x || !req || (copy_type == EXT_COPY_NONE))
+ return 1;
+ exts = X509_REQ_get_extensions(req);
+
+ for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+ ext = sk_X509_EXTENSION_value(exts, i);
+ obj = X509_EXTENSION_get_object(ext);
+ idx = X509_get_ext_by_OBJ(x, obj, -1);
+ /* Does extension exist? */
+ if (idx != -1) {
+ /* If normal copy don't override existing extension */
+ if (copy_type == EXT_COPY_ADD)
+ continue;
+ /* Delete all extensions of same type */
+ do {
+ tmpext = X509_get_ext(x, idx);
+ X509_delete_ext(x, idx);
+ X509_EXTENSION_free(tmpext);
+ idx = X509_get_ext_by_OBJ(x, obj, -1);
+ } while (idx != -1);
+ }
+ if (!X509_add_ext(x, ext, -1))
+ goto end;
+ }
+
+ ret = 1;
+
+ end:
+
+ sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+
+ return ret;
+}
+
+static int set_multi_opts(unsigned long *flags, const char *arg,
+ const NAME_EX_TBL * in_tbl)
+{
+ STACK_OF(CONF_VALUE) *vals;
+ CONF_VALUE *val;
+ int i, ret = 1;
+ if (!arg)
+ return 0;
+ vals = X509V3_parse_list(arg);
+ for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
+ val = sk_CONF_VALUE_value(vals, i);
+ if (!set_table_opts(flags, val->name, in_tbl))
+ ret = 0;
+ }
+ sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
+ return ret;
+}
+
+static int set_table_opts(unsigned long *flags, const char *arg,
+ const NAME_EX_TBL * in_tbl)
+{
+ char c;
+ const NAME_EX_TBL *ptbl;
+ c = arg[0];
+
+ if (c == '-') {
+ c = 0;
+ arg++;
+ } else if (c == '+') {
+ c = 1;
+ arg++;
+ } else
+ c = 1;
+
+ for (ptbl = in_tbl; ptbl->name; ptbl++) {
+ if (strcasecmp(arg, ptbl->name) == 0) {
+ *flags &= ~ptbl->mask;
+ if (c)
+ *flags |= ptbl->flag;
+ else
+ *flags &= ~ptbl->flag;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void print_name(BIO *out, const char *title, X509_NAME *nm,
+ unsigned long lflags)
+{
+ char *buf;
+ char mline = 0;
+ int indent = 0;
+
+ if (title)
+ BIO_puts(out, title);
+ if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+ mline = 1;
+ indent = 4;
+ }
+ if (lflags == XN_FLAG_COMPAT) {
+ buf = X509_NAME_oneline(nm, 0, 0);
+ BIO_puts(out, buf);
+ BIO_puts(out, "\n");
+ OPENSSL_free(buf);
+ } else {
+ if (mline)
+ BIO_puts(out, "\n");
+ X509_NAME_print_ex(out, nm, indent, lflags);
+ BIO_puts(out, "\n");
+ }
+}
+
+void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
+ int len, unsigned char *buffer)
+{
+ BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
+ if (BN_is_zero(in))
+ BIO_printf(out, "\n\t0x00");
+ else {
+ int i, l;
+
+ l = BN_bn2bin(in, buffer);
+ for (i = 0; i < l; i++) {
+ if ((i % 10) == 0)
+ BIO_printf(out, "\n\t");
+ if (i < l - 1)
+ BIO_printf(out, "0x%02X, ", buffer[i]);
+ else
+ BIO_printf(out, "0x%02X", buffer[i]);
+ }
+ }
+ BIO_printf(out, "\n };\n");
+}
+void print_array(BIO *out, const char* title, int len, const unsigned char* d)
+{
+ int i;
+
+ BIO_printf(out, "unsigned char %s[%d] = {", title, len);
+ for (i = 0; i < len; i++) {
+ if ((i % 10) == 0)
+ BIO_printf(out, "\n ");
+ if (i < len - 1)
+ BIO_printf(out, "0x%02X, ", d[i]);
+ else
+ BIO_printf(out, "0x%02X", d[i]);
+ }
+ BIO_printf(out, "\n};\n");
+}
+
+X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
+{
+ X509_STORE *store = X509_STORE_new();
+ X509_LOOKUP *lookup;
+
+ if (store == NULL)
+ goto end;
+
+ if (CAfile != NULL || !noCAfile) {
+ lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
+ if (lookup == NULL)
+ goto end;
+ if (CAfile) {
+ if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
+ BIO_printf(bio_err, "Error loading file %s\n", CAfile);
+ goto end;
+ }
+ } else
+ X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
+ }
+
+ if (CApath != NULL || !noCApath) {
+ lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
+ if (lookup == NULL)
+ goto end;
+ if (CApath) {
+ if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
+ BIO_printf(bio_err, "Error loading directory %s\n", CApath);
+ goto end;
+ }
+ } else
+ X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
+ }
+
+ ERR_clear_error();
+ return store;
+ end:
+ X509_STORE_free(store);
+ return NULL;
+}
+
+#ifndef OPENSSL_NO_ENGINE
+/* Try to load an engine in a shareable library */
+static ENGINE *try_load_engine(const char *engine)
+{
+ ENGINE *e = ENGINE_by_id("dynamic");
+ if (e) {
+ if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
+ || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
+ ENGINE_free(e);
+ e = NULL;
+ }
+ }
+ return e;
+}
+#endif
+
+ENGINE *setup_engine(const char *engine, int debug)
+{
+ ENGINE *e = NULL;
+
+#ifndef OPENSSL_NO_ENGINE
+ if (engine) {
+ if (strcmp(engine, "auto") == 0) {
+ BIO_printf(bio_err, "enabling auto ENGINE support\n");
+ ENGINE_register_all_complete();
+ return NULL;
+ }
+ if ((e = ENGINE_by_id(engine)) == NULL
+ && (e = try_load_engine(engine)) == NULL) {
+ BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
+ ERR_print_errors(bio_err);
+ return NULL;
+ }
+ if (debug) {
+ ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
+ }
+ ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
+ if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
+ BIO_printf(bio_err, "can't use that engine\n");
+ ERR_print_errors(bio_err);
+ ENGINE_free(e);
+ return NULL;
+ }
+
+ BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
+ }
+#endif
+ return e;
+}
+
+void release_engine(ENGINE *e)
+{
+#ifndef OPENSSL_NO_ENGINE
+ if (e != NULL)
+ /* Free our "structural" reference. */
+ ENGINE_free(e);
+#endif
+}
+
+static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
+{
+ const char *n;
+
+ n = a[DB_serial];
+ while (*n == '0')
+ n++;
+ return OPENSSL_LH_strhash(n);
+}
+
+static int index_serial_cmp(const OPENSSL_CSTRING *a,
+ const OPENSSL_CSTRING *b)
+{
+ const char *aa, *bb;
+
+ for (aa = a[DB_serial]; *aa == '0'; aa++) ;
+ for (bb = b[DB_serial]; *bb == '0'; bb++) ;
+ return (strcmp(aa, bb));
+}
+
+static int index_name_qual(char **a)
+{
+ return (a[0][0] == 'V');
+}
+
+static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
+{
+ return OPENSSL_LH_strhash(a[DB_name]);
+}
+
+int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
+{
+ return (strcmp(a[DB_name], b[DB_name]));
+}
+
+static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
+static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
+static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
+static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
+#undef BSIZE
+#define BSIZE 256
+BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
+{
+ BIO *in = NULL;
+ BIGNUM *ret = NULL;
+ char buf[1024];
+ ASN1_INTEGER *ai = NULL;
+
+ ai = ASN1_INTEGER_new();
+ if (ai == NULL)
+ goto err;
+
+ in = BIO_new_file(serialfile, "r");
+ if (in == NULL) {
+ if (!create) {
+ perror(serialfile);
+ goto err;
+ }
+ ERR_clear_error();
+ ret = BN_new();
+ if (ret == NULL || !rand_serial(ret, ai))
+ BIO_printf(bio_err, "Out of memory\n");
+ } else {
+ if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
+ BIO_printf(bio_err, "unable to load number from %s\n",
+ serialfile);
+ goto err;
+ }
+ ret = ASN1_INTEGER_to_BN(ai, NULL);
+ if (ret == NULL) {
+ BIO_printf(bio_err,
+ "error converting number from bin to BIGNUM\n");
+ goto err;
+ }
+ }
+
+ if (ret && retai) {
+ *retai = ai;
+ ai = NULL;
+ }
+ err:
+ BIO_free(in);
+ ASN1_INTEGER_free(ai);
+ return (ret);
+}
+
+int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
+ ASN1_INTEGER **retai)
+{
+ char buf[1][BSIZE];
+ BIO *out = NULL;
+ int ret = 0;
+ ASN1_INTEGER *ai = NULL;
+ int j;
+
+ if (suffix == NULL)
+ j = strlen(serialfile);
+ else
+ j = strlen(serialfile) + strlen(suffix) + 1;
+ if (j >= BSIZE) {
+ BIO_printf(bio_err, "file name too long\n");
+ goto err;
+ }
+
+ if (suffix == NULL)
+ OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
+ else {
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
+#endif
+ }
+ out = BIO_new_file(buf[0], "w");
+ if (out == NULL) {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+
+ if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
+ BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
+ goto err;
+ }
+ i2a_ASN1_INTEGER(out, ai);
+ BIO_puts(out, "\n");
+ ret = 1;
+ if (retai) {
+ *retai = ai;
+ ai = NULL;
+ }
+ err:
+ BIO_free_all(out);
+ ASN1_INTEGER_free(ai);
+ return (ret);
+}
+
+int rotate_serial(const char *serialfile, const char *new_suffix,
+ const char *old_suffix)
+{
+ char buf[2][BSIZE];
+ int i, j;
+
+ i = strlen(serialfile) + strlen(old_suffix);
+ j = strlen(serialfile) + strlen(new_suffix);
+ if (i > j)
+ j = i;
+ if (j + 1 >= BSIZE) {
+ BIO_printf(bio_err, "file name too long\n");
+ goto err;
+ }
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
+ j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
+ j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
+#endif
+ if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ ) {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n", serialfile, buf[1]);
+ perror("reason");
+ goto err;
+ }
+ if (rename(buf[0], serialfile) < 0) {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n", buf[0], serialfile);
+ perror("reason");
+ rename(buf[1], serialfile);
+ goto err;
+ }
+ return 1;
+ err:
+ return 0;
+}
+
+int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
+{
+ BIGNUM *btmp;
+ int ret = 0;
+
+ if (b)
+ btmp = b;
+ else
+ btmp = BN_new();
+
+ if (btmp == NULL)
+ return 0;
+
+ if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
+ goto error;
+ if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
+ goto error;
+
+ ret = 1;
+
+ error:
+
+ if (btmp != b)
+ BN_free(btmp);
+
+ return ret;
+}
+
+CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
+{
+ CA_DB *retdb = NULL;
+ TXT_DB *tmpdb = NULL;
+ BIO *in;
+ CONF *dbattr_conf = NULL;
+ char buf[BSIZE];
+
+ in = BIO_new_file(dbfile, "r");
+ if (in == NULL) {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+ if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
+ goto err;
+
+#ifndef OPENSSL_SYS_VMS
+ BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
+#else
+ BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
+#endif
+ dbattr_conf = app_load_config(buf);
+
+ retdb = app_malloc(sizeof(*retdb), "new DB");
+ retdb->db = tmpdb;
+ tmpdb = NULL;
+ if (db_attr)
+ retdb->attributes = *db_attr;
+ else {
+ retdb->attributes.unique_subject = 1;
+ }
+
+ if (dbattr_conf) {
+ char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
+ if (p) {
+ retdb->attributes.unique_subject = parse_yesno(p, 1);
+ }
+ }
+
+ err:
+ NCONF_free(dbattr_conf);
+ TXT_DB_free(tmpdb);
+ BIO_free_all(in);
+ return retdb;
+}
+
+int index_index(CA_DB *db)
+{
+ if (!TXT_DB_create_index(db->db, DB_serial, NULL,
+ LHASH_HASH_FN(index_serial),
+ LHASH_COMP_FN(index_serial))) {
+ BIO_printf(bio_err,
+ "error creating serial number index:(%ld,%ld,%ld)\n",
+ db->db->error, db->db->arg1, db->db->arg2);
+ return 0;
+ }
+
+ if (db->attributes.unique_subject
+ && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
+ LHASH_HASH_FN(index_name),
+ LHASH_COMP_FN(index_name))) {
+ BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
+ db->db->error, db->db->arg1, db->db->arg2);
+ return 0;
+ }
+ return 1;
+}
+
+int save_index(const char *dbfile, const char *suffix, CA_DB *db)
+{
+ char buf[3][BSIZE];
+ BIO *out;
+ int j;
+
+ j = strlen(dbfile) + strlen(suffix);
+ if (j + 6 >= BSIZE) {
+ BIO_printf(bio_err, "file name too long\n");
+ goto err;
+ }
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
+ j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
+#else
+ j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
+ j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
+#endif
+ out = BIO_new_file(buf[0], "w");
+ if (out == NULL) {
+ perror(dbfile);
+ BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
+ goto err;
+ }
+ j = TXT_DB_write(out, db->db);
+ BIO_free(out);
+ if (j <= 0)
+ goto err;
+
+ out = BIO_new_file(buf[1], "w");
+ if (out == NULL) {
+ perror(buf[2]);
+ BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
+ goto err;
+ }
+ BIO_printf(out, "unique_subject = %s\n",
+ db->attributes.unique_subject ? "yes" : "no");
+ BIO_free(out);
+
+ return 1;
+ err:
+ return 0;
+}
+
+int rotate_index(const char *dbfile, const char *new_suffix,
+ const char *old_suffix)
+{
+ char buf[5][BSIZE];
+ int i, j;
+
+ i = strlen(dbfile) + strlen(old_suffix);
+ j = strlen(dbfile) + strlen(new_suffix);
+ if (i > j)
+ j = i;
+ if (j + 6 >= BSIZE) {
+ BIO_printf(bio_err, "file name too long\n");
+ goto err;
+ }
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
+ j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
+ j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
+ j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
+#else
+ j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
+ j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
+ j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
+ j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
+ j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
+#endif
+ if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ ) {
+ BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
+ perror("reason");
+ goto err;
+ }
+ if (rename(buf[0], dbfile) < 0) {
+ BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
+ perror("reason");
+ rename(buf[1], dbfile);
+ goto err;
+ }
+ if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ ) {
+ BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
+ perror("reason");
+ rename(dbfile, buf[0]);
+ rename(buf[1], dbfile);
+ goto err;
+ }
+ if (rename(buf[2], buf[4]) < 0) {
+ BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
+ perror("reason");
+ rename(buf[3], buf[4]);
+ rename(dbfile, buf[0]);
+ rename(buf[1], dbfile);
+ goto err;
+ }
+ return 1;
+ err:
+ return 0;
+}
+
+void free_index(CA_DB *db)
+{
+ if (db) {
+ TXT_DB_free(db->db);
+ OPENSSL_free(db);
+ }
+}
+
+int parse_yesno(const char *str, int def)
+{
+ if (str) {
+ switch (*str) {
+ case 'f': /* false */
+ case 'F': /* FALSE */
+ case 'n': /* no */
+ case 'N': /* NO */
+ case '0': /* 0 */
+ return 0;
+ case 't': /* true */
+ case 'T': /* TRUE */
+ case 'y': /* yes */
+ case 'Y': /* YES */
+ case '1': /* 1 */
+ return 1;
+ }
+ }
+ return def;
+}
+
+/*
+ * name is expected to be in the format /type0=value0/type1=value1/type2=...
+ * where characters may be escaped by \
+ */
+X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
+{
+ int nextismulti = 0;
+ char *work;
+ X509_NAME *n;
+
+ if (*cp++ != '/')
+ return NULL;
+
+ n = X509_NAME_new();
+ if (n == NULL)
+ return NULL;
+ work = OPENSSL_strdup(cp);
+ if (work == NULL)
+ goto err;
+
+ while (*cp) {
+ char *bp = work;
+ char *typestr = bp;
+ unsigned char *valstr;
+ int nid;
+ int ismulti = nextismulti;
+ nextismulti = 0;
+
+ /* Collect the type */
+ while (*cp && *cp != '=')
+ *bp++ = *cp++;
+ if (*cp == '\0') {
+ BIO_printf(bio_err,
+ "%s: Hit end of string before finding the equals.\n",
+ opt_getprog());
+ goto err;
+ }
+ *bp++ = '\0';
+ ++cp;
+
+ /* Collect the value. */
+ valstr = (unsigned char *)bp;
+ for (; *cp && *cp != '/'; *bp++ = *cp++) {
+ if (canmulti && *cp == '+') {
+ nextismulti = 1;
+ break;
+ }
+ if (*cp == '\\' && *++cp == '\0') {
+ BIO_printf(bio_err,
+ "%s: escape character at end of string\n",
+ opt_getprog());
+ goto err;
+ }
+ }
+ *bp++ = '\0';
+
+ /* If not at EOS (must be + or /), move forward. */
+ if (*cp)
+ ++cp;
+
+ /* Parse */
+ nid = OBJ_txt2nid(typestr);
+ if (nid == NID_undef) {
+ BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
+ opt_getprog(), typestr);
+ continue;
+ }
+ if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
+ valstr, strlen((char *)valstr),
+ -1, ismulti ? -1 : 0))
+ goto err;
+ }
+
+ OPENSSL_free(work);
+ return n;
+
+ err:
+ X509_NAME_free(n);
+ OPENSSL_free(work);
+ return NULL;
+}
+
+/*
+ * Read whole contents of a BIO into an allocated memory buffer and return
+ * it.
+ */
+
+int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
+{
+ BIO *mem;
+ int len, ret;
+ unsigned char tbuf[1024];
+
+ mem = BIO_new(BIO_s_mem());
+ if (mem == NULL)
+ return -1;
+ for (;;) {
+ if ((maxlen != -1) && maxlen < 1024)
+ len = maxlen;
+ else
+ len = 1024;
+ len = BIO_read(in, tbuf, len);
+ if (len < 0) {
+ BIO_free(mem);
+ return -1;
+ }
+ if (len == 0)
+ break;
+ if (BIO_write(mem, tbuf, len) != len) {
+ BIO_free(mem);
+ return -1;
+ }
+ maxlen -= len;
+
+ if (maxlen == 0)
+ break;
+ }
+ ret = BIO_get_mem_data(mem, (char **)out);
+ BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
+ BIO_free(mem);
+ return ret;
+}
+
+int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
+{
+ int rv;
+ char *stmp, *vtmp = NULL;
+ stmp = OPENSSL_strdup(value);
+ if (!stmp)
+ return -1;
+ vtmp = strchr(stmp, ':');
+ if (vtmp) {
+ *vtmp = 0;
+ vtmp++;
+ }
+ rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
+ OPENSSL_free(stmp);
+ return rv;
+}
+
+static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
+{
+ X509_POLICY_NODE *node;
+ int i;
+
+ BIO_printf(bio_err, "%s Policies:", name);
+ if (nodes) {
+ BIO_puts(bio_err, "\n");
+ for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
+ node = sk_X509_POLICY_NODE_value(nodes, i);
+ X509_POLICY_NODE_print(bio_err, node, 2);
+ }
+ } else
+ BIO_puts(bio_err, " <empty>\n");
+}
+
+void policies_print(X509_STORE_CTX *ctx)
+{
+ X509_POLICY_TREE *tree;
+ int explicit_policy;
+ tree = X509_STORE_CTX_get0_policy_tree(ctx);
+ explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
+
+ BIO_printf(bio_err, "Require explicit Policy: %s\n",
+ explicit_policy ? "True" : "False");
+
+ nodes_print("Authority", X509_policy_tree_get0_policies(tree));
+ nodes_print("User", X509_policy_tree_get0_user_policies(tree));
+}
+
+/*-
+ * next_protos_parse parses a comma separated list of strings into a string
+ * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
+ * outlen: (output) set to the length of the resulting buffer on success.
+ * err: (maybe NULL) on failure, an error message line is written to this BIO.
+ * in: a NUL terminated string like "abc,def,ghi"
+ *
+ * returns: a malloc'd buffer or NULL on failure.
+ */
+unsigned char *next_protos_parse(size_t *outlen, const char *in)
+{
+ size_t len;
+ unsigned char *out;
+ size_t i, start = 0;
+
+ len = strlen(in);
+ if (len >= 65535)
+ return NULL;
+
+ out = app_malloc(strlen(in) + 1, "NPN buffer");
+ for (i = 0; i <= len; ++i) {
+ if (i == len || in[i] == ',') {
+ if (i - start > 255) {
+ OPENSSL_free(out);
+ return NULL;
+ }
+ out[start] = i - start;
+ start = i + 1;
+ } else
+ out[i + 1] = in[i];
+ }
+
+ *outlen = len + 1;
+ return out;
+}
+
+void print_cert_checks(BIO *bio, X509 *x,
+ const char *checkhost,
+ const char *checkemail, const char *checkip)
+{
+ if (x == NULL)
+ return;
+ if (checkhost) {
+ BIO_printf(bio, "Hostname %s does%s match certificate\n",
+ checkhost,
+ X509_check_host(x, checkhost, 0, 0, NULL) == 1
+ ? "" : " NOT");
+ }
+
+ if (checkemail) {
+ BIO_printf(bio, "Email %s does%s match certificate\n",
+ checkemail, X509_check_email(x, checkemail, 0, 0)
+ ? "" : " NOT");
+ }
+
+ if (checkip) {
+ BIO_printf(bio, "IP %s does%s match certificate\n",
+ checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
+ }
+}
+
+/* Get first http URL from a DIST_POINT structure */
+
+static const char *get_dp_url(DIST_POINT *dp)
+{
+ GENERAL_NAMES *gens;
+ GENERAL_NAME *gen;
+ int i, gtype;
+ ASN1_STRING *uri;
+ if (!dp->distpoint || dp->distpoint->type != 0)
+ return NULL;
+ gens = dp->distpoint->name.fullname;
+ for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
+ gen = sk_GENERAL_NAME_value(gens, i);
+ uri = GENERAL_NAME_get0_value(gen, &gtype);
+ if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
+ const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
+ if (strncmp(uptr, "http://", 7) == 0)
+ return uptr;
+ }
+ }
+ return NULL;
+}
+
+/*
+ * Look through a CRLDP structure and attempt to find an http URL to
+ * downloads a CRL from.
+ */
+
+static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
+{
+ int i;
+ const char *urlptr = NULL;
+ for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
+ DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
+ urlptr = get_dp_url(dp);
+ if (urlptr)
+ return load_crl(urlptr, FORMAT_HTTP);
+ }
+ return NULL;
+}
+
+/*
+ * Example of downloading CRLs from CRLDP: not usable for real world as it
+ * always downloads, doesn't support non-blocking I/O and doesn't cache
+ * anything.
+ */
+
+static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
+{
+ X509 *x;
+ STACK_OF(X509_CRL) *crls = NULL;
+ X509_CRL *crl;
+ STACK_OF(DIST_POINT) *crldp;
+
+ crls = sk_X509_CRL_new_null();
+ if (!crls)
+ return NULL;
+ x = X509_STORE_CTX_get_current_cert(ctx);
+ crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
+ crl = load_crl_crldp(crldp);
+ sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
+ if (!crl) {
+ sk_X509_CRL_free(crls);
+ return NULL;
+ }
+ sk_X509_CRL_push(crls, crl);
+ /* Try to download delta CRL */
+ crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
+ crl = load_crl_crldp(crldp);
+ sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
+ if (crl)
+ sk_X509_CRL_push(crls, crl);
+ return crls;
+}
+
+void store_setup_crl_download(X509_STORE *st)
+{
+ X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
+}
+
+/*
+ * Platform-specific sections
+ */
+#if defined(_WIN32)
+# ifdef fileno
+# undef fileno
+# define fileno(a) (int)_fileno(a)
+# endif
+
+# include <windows.h>
+# include <tchar.h>
+
+static int WIN32_rename(const char *from, const char *to)
+{
+ TCHAR *tfrom = NULL, *tto;
+ DWORD err;
+ int ret = 0;
+
+ if (sizeof(TCHAR) == 1) {
+ tfrom = (TCHAR *)from;
+ tto = (TCHAR *)to;
+ } else { /* UNICODE path */
+
+ size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
+ tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
+ if (tfrom == NULL)
+ goto err;
+ tto = tfrom + flen;
+# if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+ if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
+# endif
+ for (i = 0; i < flen; i++)
+ tfrom[i] = (TCHAR)from[i];
+# if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+ if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
+# endif
+ for (i = 0; i < tlen; i++)
+ tto[i] = (TCHAR)to[i];
+ }
+
+ if (MoveFile(tfrom, tto))
+ goto ok;
+ err = GetLastError();
+ if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
+ if (DeleteFile(tto) && MoveFile(tfrom, tto))
+ goto ok;
+ err = GetLastError();
+ }
+ if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
+ errno = ENOENT;
+ else if (err == ERROR_ACCESS_DENIED)
+ errno = EACCES;
+ else
+ errno = EINVAL; /* we could map more codes... */
+ err:
+ ret = -1;
+ ok:
+ if (tfrom != NULL && tfrom != (TCHAR *)from)
+ free(tfrom);
+ return ret;
+}
+#endif
+
+/* app_tminterval section */
+#if defined(_WIN32)
+double app_tminterval(int stop, int usertime)
+{
+ FILETIME now;
+ double ret = 0;
+ static ULARGE_INTEGER tmstart;
+ static int warning = 1;
+# ifdef _WIN32_WINNT
+ static HANDLE proc = NULL;
+
+ if (proc == NULL) {
+ if (check_winnt())
+ proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
+ GetCurrentProcessId());
+ if (proc == NULL)
+ proc = (HANDLE) - 1;
+ }
+
+ if (usertime && proc != (HANDLE) - 1) {
+ FILETIME junk;
+ GetProcessTimes(proc, &junk, &junk, &junk, &now);
+ } else
+# endif
+ {
+ SYSTEMTIME systime;
+
+ if (usertime && warning) {
+ BIO_printf(bio_err, "To get meaningful results, run "
+ "this program on idle system.\n");
+ warning = 0;
+ }
+ GetSystemTime(&systime);
+ SystemTimeToFileTime(&systime, &now);
+ }
+
+ if (stop == TM_START) {
+ tmstart.u.LowPart = now.dwLowDateTime;
+ tmstart.u.HighPart = now.dwHighDateTime;
+ } else {
+ ULARGE_INTEGER tmstop;
+
+ tmstop.u.LowPart = now.dwLowDateTime;
+ tmstop.u.HighPart = now.dwHighDateTime;
+
+ ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
+ }
+
+ return (ret);
+}
+#elif defined(OPENSSL_SYSTEM_VXWORKS)
+# include <time.h>
+
+double app_tminterval(int stop, int usertime)
+{
+ double ret = 0;
+# ifdef CLOCK_REALTIME
+ static struct timespec tmstart;
+ struct timespec now;
+# else
+ static unsigned long tmstart;
+ unsigned long now;
+# endif
+ static int warning = 1;
+
+ if (usertime && warning) {
+ BIO_printf(bio_err, "To get meaningful results, run "
+ "this program on idle system.\n");
+ warning = 0;
+ }
+# ifdef CLOCK_REALTIME
+ clock_gettime(CLOCK_REALTIME, &now);
+ if (stop == TM_START)
+ tmstart = now;
+ else
+ ret = ((now.tv_sec + now.tv_nsec * 1e-9)
+ - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
+# else
+ now = tickGet();
+ if (stop == TM_START)
+ tmstart = now;
+ else
+ ret = (now - tmstart) / (double)sysClkRateGet();
+# endif
+ return (ret);
+}
+
+#elif defined(OPENSSL_SYSTEM_VMS)
+# include <time.h>
+# include <times.h>
+
+double app_tminterval(int stop, int usertime)
+{
+ static clock_t tmstart;
+ double ret = 0;
+ clock_t now;
+# ifdef __TMS
+ struct tms rus;
+
+ now = times(&rus);
+ if (usertime)
+ now = rus.tms_utime;
+# else
+ if (usertime)
+ now = clock(); /* sum of user and kernel times */
+ else {
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
+ (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
+ );
+ }
+# endif
+ if (stop == TM_START)
+ tmstart = now;
+ else
+ ret = (now - tmstart) / (double)(CLK_TCK);
+
+ return (ret);
+}
+
+#elif defined(_SC_CLK_TCK) /* by means of unistd.h */
+# include <sys/times.h>
+
+double app_tminterval(int stop, int usertime)
+{
+ double ret = 0;
+ struct tms rus;
+ clock_t now = times(&rus);
+ static clock_t tmstart;
+
+ if (usertime)
+ now = rus.tms_utime;
+
+ if (stop == TM_START)
+ tmstart = now;
+ else {
+ long int tck = sysconf(_SC_CLK_TCK);
+ ret = (now - tmstart) / (double)tck;
+ }
+
+ return (ret);
+}
+
+#else
+# include <sys/time.h>
+# include <sys/resource.h>
+
+double app_tminterval(int stop, int usertime)
+{
+ double ret = 0;
+ struct rusage rus;
+ struct timeval now;
+ static struct timeval tmstart;
+
+ if (usertime)
+ getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
+ else
+ gettimeofday(&now, NULL);
+
+ if (stop == TM_START)
+ tmstart = now;
+ else
+ ret = ((now.tv_sec + now.tv_usec * 1e-6)
+ - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
+
+ return ret;
+}
+#endif
+
+int app_access(const char* name, int flag)
+{
+#ifdef _WIN32
+ return _access(name, flag);
+#else
+ return access(name, flag);
+#endif
+}
+
+/* app_isdir section */
+#ifdef _WIN32
+int app_isdir(const char *name)
+{
+ DWORD attr;
+# if defined(UNICODE) || defined(_UNICODE)
+ size_t i, len_0 = strlen(name) + 1;
+ WCHAR tempname[MAX_PATH];
+
+ if (len_0 > MAX_PATH)
+ return -1;
+
+# if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+ if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
+# endif
+ for (i = 0; i < len_0; i++)
+ tempname[i] = (WCHAR)name[i];
+
+ attr = GetFileAttributes(tempname);
+# else
+ attr = GetFileAttributes(name);
+# endif
+ if (attr == INVALID_FILE_ATTRIBUTES)
+ return -1;
+ return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
+}
+#else
+# include <sys/stat.h>
+# ifndef S_ISDIR
+# if defined(_S_IFMT) && defined(_S_IFDIR)
+# define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
+# else
+# define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
+# endif
+# endif
+
+int app_isdir(const char *name)
+{
+# if defined(S_ISDIR)
+ struct stat st;
+
+ if (stat(name, &st) == 0)
+ return S_ISDIR(st.st_mode);
+ else
+ return -1;
+# else
+ return -1;
+# endif
+}
+#endif
+
+/* raw_read|write section */
+#if defined(__VMS)
+# include "vms_term_sock.h"
+static int stdin_sock = -1;
+
+static void close_stdin_sock(void)
+{
+ TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
+}
+
+int fileno_stdin(void)
+{
+ if (stdin_sock == -1) {
+ TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
+ atexit(close_stdin_sock);
+ }
+
+ return stdin_sock;
+}
+#else
+int fileno_stdin(void)
+{
+ return fileno(stdin);
+}
+#endif
+
+int fileno_stdout(void)
+{
+ return fileno(stdout);
+}
+
+#if defined(_WIN32) && defined(STD_INPUT_HANDLE)
+int raw_read_stdin(void *buf, int siz)
+{
+ DWORD n;
+ if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
+ return (n);
+ else
+ return (-1);
+}
+#elif defined(__VMS)
+#include <sys/socket.h>
+
+int raw_read_stdin(void *buf, int siz)
+{
+ return recv(fileno_stdin(), buf, siz, 0);
+}
+#else
+int raw_read_stdin(void *buf, int siz)
+{
+ return read(fileno_stdin(), buf, siz);
+}
+#endif
+
+#if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
+int raw_write_stdout(const void *buf, int siz)
+{
+ DWORD n;
+ if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
+ return (n);
+ else
+ return (-1);
+}
+#else
+int raw_write_stdout(const void *buf, int siz)
+{
+ return write(fileno_stdout(), buf, siz);
+}
+#endif
+
+/*
+ * Centralized handling if input and output files with format specification
+ * The format is meant to show what the input and output is supposed to be,
+ * and is therefore a show of intent more than anything else. However, it
+ * does impact behavior on some platform, such as differentiating between
+ * text and binary input/output on non-Unix platforms
+ */
+static int istext(int format)
+{
+ return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
+}
+
+BIO *dup_bio_in(int format)
+{
+ return BIO_new_fp(stdin,
+ BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
+}
+
+BIO *dup_bio_out(int format)
+{
+ BIO *b = BIO_new_fp(stdout,
+ BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
+#ifdef OPENSSL_SYS_VMS
+ if (istext(format))
+ b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
+#endif
+ return b;
+}
+
+BIO *dup_bio_err(int format)
+{
+ BIO *b = BIO_new_fp(stderr,
+ BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
+#ifdef OPENSSL_SYS_VMS
+ if (istext(format))
+ b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
+#endif
+ return b;
+}
+
+void unbuffer(FILE *fp)
+{
+/*
+ * On VMS, setbuf() will only take 32-bit pointers, and a compilation
+ * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
+ * However, we trust that the C RTL will never give us a FILE pointer
+ * above the first 4 GB of memory, so we simply turn off the warning
+ * temporarily.
+ */
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma environment save
+# pragma message disable maylosedata2
+#endif
+ setbuf(fp, NULL);
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma environment restore
+#endif
+}
+
+static const char *modestr(char mode, int format)
+{
+ OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
+
+ switch (mode) {
+ case 'a':
+ return istext(format) ? "a" : "ab";
+ case 'r':
+ return istext(format) ? "r" : "rb";
+ case 'w':
+ return istext(format) ? "w" : "wb";
+ }
+ /* The assert above should make sure we never reach this point */
+ return NULL;
+}
+
+static const char *modeverb(char mode)
+{
+ switch (mode) {
+ case 'a':
+ return "appending";
+ case 'r':
+ return "reading";
+ case 'w':
+ return "writing";
+ }
+ return "(doing something)";
+}
+
+/*
+ * Open a file for writing, owner-read-only.
+ */
+BIO *bio_open_owner(const char *filename, int format, int private)
+{
+ FILE *fp = NULL;
+ BIO *b = NULL;
+ int fd = -1, bflags, mode, textmode;
+
+ if (!private || filename == NULL || strcmp(filename, "-") == 0)
+ return bio_open_default(filename, 'w', format);
+
+ mode = O_WRONLY;
+#ifdef O_CREAT
+ mode |= O_CREAT;
+#endif
+#ifdef O_TRUNC
+ mode |= O_TRUNC;
+#endif
+ textmode = istext(format);
+ if (!textmode) {
+#ifdef O_BINARY
+ mode |= O_BINARY;
+#elif defined(_O_BINARY)
+ mode |= _O_BINARY;
+#endif
+ }
+
+#ifdef OPENSSL_SYS_VMS
+ /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
+ * it still needs to know that we're going binary, or fdopen()
+ * will fail with "invalid argument"... so we tell VMS what the
+ * context is.
+ */
+ if (!textmode)
+ fd = open(filename, mode, 0600, "ctx=bin");
+ else
+#endif
+ fd = open(filename, mode, 0600);
+ if (fd < 0)
+ goto err;
+ fp = fdopen(fd, modestr('w', format));
+ if (fp == NULL)
+ goto err;
+ bflags = BIO_CLOSE;
+ if (textmode)
+ bflags |= BIO_FP_TEXT;
+ b = BIO_new_fp(fp, bflags);
+ if (b)
+ return b;
+
+ err:
+ BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
+ opt_getprog(), filename, strerror(errno));
+ ERR_print_errors(bio_err);
+ /* If we have fp, then fdopen took over fd, so don't close both. */
+ if (fp)
+ fclose(fp);
+ else if (fd >= 0)
+ close(fd);
+ return NULL;
+}
+
+static BIO *bio_open_default_(const char *filename, char mode, int format,
+ int quiet)
+{
+ BIO *ret;
+
+ if (filename == NULL || strcmp(filename, "-") == 0) {
+ ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
+ if (quiet) {
+ ERR_clear_error();
+ return ret;
+ }
+ if (ret != NULL)
+ return ret;
+ BIO_printf(bio_err,
+ "Can't open %s, %s\n",
+ mode == 'r' ? "stdin" : "stdout", strerror(errno));
+ } else {
+ ret = BIO_new_file(filename, modestr(mode, format));
+ if (quiet) {
+ ERR_clear_error();
+ return ret;
+ }
+ if (ret != NULL)
+ return ret;
+ BIO_printf(bio_err,
+ "Can't open %s for %s, %s\n",
+ filename, modeverb(mode), strerror(errno));
+ }
+ ERR_print_errors(bio_err);
+ return NULL;
+}
+
+BIO *bio_open_default(const char *filename, char mode, int format)
+{
+ return bio_open_default_(filename, mode, format, 0);
+}
+
+BIO *bio_open_default_quiet(const char *filename, char mode, int format)
+{
+ return bio_open_default_(filename, mode, format, 1);
+}
+
+void wait_for_async(SSL *s)
+{
+ /* On Windows select only works for sockets, so we simply don't wait */
+#ifndef OPENSSL_SYS_WINDOWS
+ int width = 0;
+ fd_set asyncfds;
+ OSSL_ASYNC_FD *fds;
+ size_t numfds;
+ size_t i;
+
+ if (!SSL_get_all_async_fds(s, NULL, &numfds))
+ return;
+ if (numfds == 0)
+ return;
+ fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
+ if (!SSL_get_all_async_fds(s, fds, &numfds)) {
+ OPENSSL_free(fds);
+ return;
+ }
+
+ FD_ZERO(&asyncfds);
+ for (i = 0; i < numfds; i++) {
+ if (width <= (int)fds[i])
+ width = (int)fds[i] + 1;
+ openssl_fdset((int)fds[i], &asyncfds);
+ }
+ select(width, (void *)&asyncfds, NULL, NULL, NULL);
+ OPENSSL_free(fds);
+#endif
+}
+
+/* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
+#if defined(OPENSSL_SYS_MSDOS)
+int has_stdin_waiting(void)
+{
+# if defined(OPENSSL_SYS_WINDOWS)
+ HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
+ DWORD events = 0;
+ INPUT_RECORD inputrec;
+ DWORD insize = 1;
+ BOOL peeked;
+
+ if (inhand == INVALID_HANDLE_VALUE) {
+ return 0;
+ }
+
+ peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
+ if (!peeked) {
+ /* Probably redirected input? _kbhit() does not work in this case */
+ if (!feof(stdin)) {
+ return 1;
+ }
+ return 0;
+ }
+# endif
+ return _kbhit();
+}
+#endif
+
+/* Corrupt a signature by modifying final byte */
+void corrupt_signature(const ASN1_STRING *signature)
+{
+ unsigned char *s = signature->data;
+ s[signature->length - 1] ^= 0x1;
+}
+
+int set_cert_times(X509 *x, const char *startdate, const char *enddate,
+ int days)
+{
+ if (startdate == NULL || strcmp(startdate, "today") == 0) {
+ if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
+ return 0;
+ } else {
+ if (!ASN1_TIME_set_string(X509_getm_notBefore(x), startdate))
+ return 0;
+ }
+ if (enddate == NULL) {
+ if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
+ == NULL)
+ return 0;
+ } else if (!ASN1_TIME_set_string(X509_getm_notAfter(x), enddate)) {
+ return 0;
+ }
+ return 1;
+}
generated by cgit