X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fopenssl.c;h=f8ad16f6857b2065f1b7ca033ece7dcfc9cae30e;hp=7e340be21ab987c14de398a8cd0f585c7e51e9ea;hb=5158c763f5af973b26dd1927956ac27b6171de5c;hpb=bdd58d98467e9f0f6635c1628e1eae304383afb1

diff --git a/apps/openssl.c b/apps/openssl.c
index 7e340be21a..f8ad16f685 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -132,13 +132,6 @@
 #ifdef OPENSSL_SYS_VMS
 # include <unixio.h>
 #endif
-#ifndef NO_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifndef OPENSSL_NO_POSIX_IO
-# include <sys/stat.h>
-# include <fcntl.h>
-#endif
 #define INCLUDE_FUNCTION_TABLE
 #include "apps.h"
 
@@ -160,53 +153,41 @@
  * required type of "FUNCTION*"). This removes the necessity for
  * macro-generated wrapper functions.
  */
-DECLARE_LHASH_OF(FUNCTION);
 static LHASH_OF(FUNCTION) *prog_init(void);
 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
 static void list_pkey(void);
 static void list_type(FUNC_TYPE ft);
+static void list_disabled(void);
 char *default_config_file = NULL;
 
-CONF *config = NULL;
+static CONF *config = NULL;
 BIO *bio_in = NULL;
 BIO *bio_out = NULL;
 BIO *bio_err = NULL;
 
-static void apps_startup()
+static int apps_startup()
 {
 #ifdef SIGPIPE
     signal(SIGPIPE, SIG_IGN);
 #endif
-    CRYPTO_malloc_init();
-    ERR_load_crypto_strings();
-    ERR_load_SSL_strings();
-    OpenSSL_add_all_algorithms();
-    OpenSSL_add_ssl_algorithms();
-    OPENSSL_load_builtin_modules();
+
+    /* Set non-default library initialisation settings */
+    if (!OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN
+                             | OPENSSL_INIT_LOAD_CONFIG, NULL))
+        return 0;
+
+#ifndef OPENSSL_NO_UI
     setup_ui_method();
-    /*SSL_library_init();*/
-#ifndef OPENSSL_NO_ENGINE
-    ENGINE_load_builtin_engines();
 #endif
+
+    return 1;
 }
 
 static void apps_shutdown()
 {
-#ifndef OPENSSL_NO_ENGINE
-    ENGINE_cleanup();
-#endif
+#ifndef OPENSSL_NO_UI
     destroy_ui_method();
-    CONF_modules_unload(1);
-#ifndef OPENSSL_NO_COMP
-    COMP_zlib_cleanup();
-    SSL_COMP_free_compression_methods();
-#endif
-    OBJ_cleanup();
-    EVP_cleanup();
-    CRYPTO_cleanup_all_ex_data();
-    ERR_remove_thread_state(NULL);
-    RAND_cleanup();
-    ERR_free_strings();
+#endif
 }
 
 static char *make_config_name()
@@ -215,9 +196,8 @@ static char *make_config_name()
     size_t len;
     char *p;
 
-    if ((t = getenv("OPENSSL_CONF")) != NULL
-        || (t = getenv("SSLEAY_CONF")) != NULL)
-        return BUF_strdup(t);
+    if ((t = getenv("OPENSSL_CONF")) != NULL)
+        return OPENSSL_strdup(t);
 
     t = X509_get_default_cert_area();
     len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
@@ -231,202 +211,6 @@ static char *make_config_name()
     return p;
 }
 
-static void lock_dbg_cb(int mode, int type, const char *file, int line)
-{
-    static int modes[CRYPTO_NUM_LOCKS];
-    const char *errstr = NULL;
-    int 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 --> 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) {
-        BIO_printf(bio_err,
-                   "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
-                   errstr, mode, type, file, line);
-    }
-}
-
-BIO *dup_bio_in(void)
-{
-    return BIO_new_fp(stdin, BIO_NOCLOSE | BIO_FP_TEXT);
-}
-
-BIO *dup_bio_out(void)
-{
-    BIO *b = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
-#ifdef OPENSSL_SYS_VMS
-    b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
-#endif
-    return b;
-}
-
-void unbuffer(FILE *fp)
-{
-    setbuf(fp, NULL);
-}
-
-static const char *modestr(char mode, int format)
-{
-    OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
-
-    switch (mode) {
-    case 'a':
-        return (format) & B_FORMAT_TEXT ? "ab" : "a";
-    case 'r':
-        return (format) & B_FORMAT_TEXT ? "rb" : "r";
-    case 'w':
-        return (format) & B_FORMAT_TEXT ? "wb" : "w";
-    }
-    /* 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, binmode;
-
-    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
-    binmode = !(format & B_FORMAT_TEXT);
-    if (binmode) {
-#ifdef O_BINARY
-        mode |= O_BINARY;
-#elif defined(_O_BINARY)
-        mode |= _O_BINARY;
-#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 (!binmode)
-        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() : dup_bio_out();
-        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);
-}
-
-#if defined( OPENSSL_SYS_VMS)
-extern char **copy_argv(int *argc, char **argv);
-#endif
-
 int main(int argc, char *argv[])
 {
     FUNCTION f, *fp;
@@ -443,31 +227,22 @@ int main(int argc, char *argv[])
 
     /* Set up some of the environment. */
     default_config_file = make_config_name();
-    bio_in = dup_bio_in();
-    bio_out = dup_bio_out();
-    bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+    bio_in = dup_bio_in(FORMAT_TEXT);
+    bio_out = dup_bio_out(FORMAT_TEXT);
+    bio_err = dup_bio_err(FORMAT_TEXT);
 
-#if defined( OPENSSL_SYS_VMS)
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
     copied_argv = argv = copy_argv(&argc, argv);
 #endif
 
     p = getenv("OPENSSL_DEBUG_MEMORY");
-    if (p == NULL)
-        /* if not set, use compiled-in default */
-        ;
-    else if (strcmp(p, "off") != 0) {
-        CRYPTO_malloc_debug_init();
-        CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
-    } else {
-        CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
-    }
+    if (p != NULL && strcmp(p, "on") == 0)
+        CRYPTO_set_mem_debug(1);
     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
-    CRYPTO_set_locking_callback(lock_dbg_cb);
 
     if (getenv("OPENSSL_FIPS")) {
 #ifdef OPENSSL_FIPS
         if (!FIPS_mode_set(1)) {
-            ERR_load_crypto_strings();
             ERR_print_errors(bio_err);
             return 1;
         }
@@ -477,18 +252,9 @@ int main(int argc, char *argv[])
 #endif
     }
 
-    apps_startup();
+    if (!apps_startup())
+        goto end;
 
-    /*
-     * If first argument is a colon, skip it.  Because in "interactive"
-     * mode our prompt is a colon and we can cut/paste whole lines
-     * by doing this hack.
-     */
-    if (argv[1] && strcmp(argv[1], ":") == 0) {
-        argv[1] = argv[0];
-        argc--;
-        argv++;
-    }
     prog = prog_init();
     pname = opt_progname(argv[0]);
 
@@ -516,7 +282,7 @@ int main(int argc, char *argv[])
         ret = 0;
         /* Read a line, continue reading if line ends with \ */
         for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) {
-            prompt = first ? "openssl : " : "> ";
+            prompt = first ? "OpenSSL> " : "> ";
             p[0] = '\0';
 #ifndef READLINE
             fputs(prompt, stdout);
@@ -587,9 +353,12 @@ int main(int argc, char *argv[])
     BIO_free(bio_in);
     BIO_free_all(bio_out);
     apps_shutdown();
-    CRYPTO_mem_leaks(bio_err);
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+    if (CRYPTO_mem_leaks(bio_err) <= 0)
+        ret = 1;
+#endif
     BIO_free(bio_err);
-    return (ret);
+    EXIT(ret);
 }
 
 OPTIONS exit_options[] = {
@@ -629,7 +398,7 @@ typedef enum HELPLIST_CHOICE {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
     OPT_COMMANDS, OPT_DIGEST_COMMANDS,
     OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
-    OPT_PK_ALGORITHMS
+    OPT_PK_ALGORITHMS, OPT_DISABLED
 } HELPLIST_CHOICE;
 
 OPTIONS list_options[] = {
@@ -644,6 +413,8 @@ OPTIONS list_options[] = {
      "List of cipher algorithms"},
     {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
      "List of public key algorithms"},
+    {"disabled", OPT_DISABLED, '-',
+     "List of disabled features"},
     {NULL}
 };
 
@@ -651,11 +422,12 @@ int list_main(int argc, char **argv)
 {
     char *prog;
     HELPLIST_CHOICE o;
+    int done = 0;
 
     prog = opt_init(argc, argv, list_options);
     while ((o = opt_next()) != OPT_EOF) {
         switch (o) {
-        case OPT_EOF:
+        case OPT_EOF:  /* Never hit, but suppresses warning */
         case OPT_ERR:
             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
             return 1;
@@ -680,7 +452,16 @@ int list_main(int argc, char **argv)
         case OPT_PK_ALGORITHMS:
             list_pkey();
             break;
+        case OPT_DISABLED:
+            list_disabled();
+            break;
         }
+        done = 1;
+    }
+
+    if (!done) {
+        BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+        return 1;
     }
 
     return 0;
@@ -845,15 +626,11 @@ 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 int SortFnByName(const void *_f1, const void *_f2)
 {
     const FUNCTION *f1 = _f1;
@@ -864,6 +641,158 @@ static int SortFnByName(const void *_f1, const void *_f2)
     return strcmp(f1->name, f2->name);
 }
 
+static void list_disabled(void)
+{
+    BIO_puts(bio_out, "Disabled algorithms:\n");
+#ifdef OPENSSL_NO_BF
+    BIO_puts(bio_out, "BF\n");
+#endif
+#ifndef OPENSSL_NO_BLAKE2
+    BIO_puts(bio_out, "BLAKE2\n");
+#endif
+#ifdef OPENSSL_NO_CAMELLIA
+    BIO_puts(bio_out, "CAMELLIA\n");
+#endif
+#ifdef OPENSSL_NO_CAST
+    BIO_puts(bio_out, "CAST\n");
+#endif
+#ifdef OPENSSL_NO_CMAC
+    BIO_puts(bio_out, "CMAC\n");
+#endif
+#ifdef OPENSSL_NO_CMS
+    BIO_puts(bio_out, "CMS\n");
+#endif
+#ifdef OPENSSL_NO_COMP
+    BIO_puts(bio_out, "COMP\n");
+#endif
+#ifdef OPENSSL_NO_DES
+    BIO_puts(bio_out, "DES\n");
+#endif
+#ifdef OPENSSL_NO_DGRAM
+    BIO_puts(bio_out, "DGRAM\n");
+#endif
+#ifdef OPENSSL_NO_DH
+    BIO_puts(bio_out, "DH\n");
+#endif
+#ifdef OPENSSL_NO_DSA
+    BIO_puts(bio_out, "DSA\n");
+#endif
+#if defined(OPENSSL_NO_DTLS)
+    BIO_puts(bio_out, "DTLS\n");
+#endif
+#if defined(OPENSSL_NO_DTLS1)
+    BIO_puts(bio_out, "DTLS1\n");
+#endif
+#if defined(OPENSSL_NO_DTLS1_2)
+    BIO_puts(bio_out, "DTLS1_2\n");
+#endif
+#ifdef OPENSSL_NO_EC
+    BIO_puts(bio_out, "EC\n");
+#endif
+#ifdef OPENSSL_NO_EC2M
+    BIO_puts(bio_out, "EC2M\n");
+#endif
+#ifdef OPENSSL_NO_ENGINE
+    BIO_puts(bio_out, "ENGINE\n");
+#endif
+#ifdef OPENSSL_NO_GOST
+    BIO_puts(bio_out, "GOST\n");
+#endif
+#ifdef OPENSSL_NO_HEARTBEATS
+    BIO_puts(bio_out, "HEARTBEATS\n");
+#endif
+#ifdef OPENSSL_NO_HMAC
+    BIO_puts(bio_out, "HMAC\n");
+#endif
+#ifdef OPENSSL_NO_IDEA
+    BIO_puts(bio_out, "IDEA\n");
+#endif
+#ifdef OPENSSL_NO_MD2
+    BIO_puts(bio_out, "MD2\n");
+#endif
+#ifdef OPENSSL_NO_MD4
+    BIO_puts(bio_out, "MD4\n");
+#endif
+#ifdef OPENSSL_NO_MD5
+    BIO_puts(bio_out, "MD5\n");
+#endif
+#ifdef OPENSSL_NO_MDC2
+    BIO_puts(bio_out, "MDC2\n");
+#endif
+#ifdef OPENSSL_NO_OCB
+    BIO_puts(bio_out, "OCB\n");
+#endif
+#ifdef OPENSSL_NO_OCSP
+    BIO_puts(bio_out, "OCSP\n");
+#endif
+#ifdef OPENSSL_NO_PSK
+    BIO_puts(bio_out, "PSK\n");
+#endif
+#ifdef OPENSSL_NO_RC2
+    BIO_puts(bio_out, "RC2\n");
+#endif
+#ifdef OPENSSL_NO_RC4
+    BIO_puts(bio_out, "RC4\n");
+#endif
+#ifdef OPENSSL_NO_RC5
+    BIO_puts(bio_out, "RC5\n");
+#endif
+#ifdef OPENSSL_NO_RMD160
+    BIO_puts(bio_out, "RMD160\n");
+#endif
+#ifdef OPENSSL_NO_RSA
+    BIO_puts(bio_out, "RSA\n");
+#endif
+#ifdef OPENSSL_NO_SCRYPT
+    BIO_puts(bio_out, "SCRYPT\n");
+#endif
+#ifdef OPENSSL_NO_SCT
+    BIO_puts(bio_out, "SCT\n");
+#endif
+#ifdef OPENSSL_NO_SCTP
+    BIO_puts(bio_out, "SCTP\n");
+#endif
+#ifdef OPENSSL_NO_SEED
+    BIO_puts(bio_out, "SEED\n");
+#endif
+#ifdef OPENSSL_NO_SHA
+    BIO_puts(bio_out, "SHA\n");
+#endif
+#ifdef OPENSSL_NO_SOCK
+    BIO_puts(bio_out, "SOCK\n");
+#endif
+#ifdef OPENSSL_NO_SRP
+    BIO_puts(bio_out, "SRP\n");
+#endif
+#ifdef OPENSSL_NO_SRTP
+    BIO_puts(bio_out, "SRTP\n");
+#endif
+#ifdef OPENSSL_NO_SSL
+    BIO_puts(bio_out, "SSL\n");
+#endif
+#ifdef OPENSSL_NO_SSL3
+    BIO_puts(bio_out, "SSL3\n");
+#endif
+#if defined(OPENSSL_NO_TLS)
+    BIO_puts(bio_out, "TLS\n");
+#endif
+#ifdef OPENSSL_NO_TLS1
+    BIO_puts(bio_out, "TLS1\n");
+#endif
+#ifdef OPENSSL_NO_TLS1_1
+    BIO_puts(bio_out, "TLS1_1\n");
+#endif
+#ifdef OPENSSL_NO_TLS1_2
+    BIO_puts(bio_out, "TLS1_2\n");
+#endif
+#ifdef OPENSSL_NO_WHIRLPOOL
+    BIO_puts(bio_out, "WHIRLPOOL\n");
+#endif
+#ifndef ZLIB
+    BIO_puts(bio_out, "ZLIB\n");
+#endif
+}
+
 static LHASH_OF(FUNCTION) *prog_init(void)
 {
     LHASH_OF(FUNCTION) *ret;
@@ -874,7 +803,7 @@ static LHASH_OF(FUNCTION) *prog_init(void)
     for (i = 0, f = functions; f->name != NULL; ++f, ++i) ;
     qsort(functions, i, sizeof(*functions), SortFnByName);
 
-    if ((ret = lh_FUNCTION_new()) == NULL)
+    if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL)
         return (NULL);
 
     for (f = functions; f->name != NULL; f++)