Dead code clean: #if 0 removal in apps

Reviewed-by: Tim Hudson <tjh@openssl.org>

apps/ca.c

@@ -2171,18 +2171,6 @@ static void write_new_certificate(BIO *bp, X509 *x, int output_der,
         (void)i2d_X509_bio(bp, x);
         return;
     }
-#if 0
-    /* ??? Not needed since X509_print prints all this stuff anyway */
-    f = X509_NAME_oneline(X509_get_issuer_name(x), buf, 256);
-    BIO_printf(bp, "issuer :%s\n", f);
-
-    f = X509_NAME_oneline(X509_get_subject_name(x), buf, 256);
-    BIO_printf(bp, "subject:%s\n", f);
-
-    BIO_puts(bp, "serial :");
-    i2a_ASN1_INTEGER(bp, x->cert_info->serialNumber);
-    BIO_puts(bp, "\n\n");
-#endif
     if (!notext)
         X509_print(bp, x);
     PEM_write_bio_X509(bp, x);

apps/engine.c

@@ -196,9 +196,6 @@ static int util_verbose(ENGINE *e, int verbose, BIO *bio_out,
     if (!ENGINE_ctrl(e, ENGINE_CTRL_HAS_CTRL_FUNCTION, 0, NULL, NULL) ||
         ((num = ENGINE_ctrl(e, ENGINE_CTRL_GET_FIRST_CMD_TYPE,
                             0, NULL, NULL)) <= 0)) {
-# if 0
-        BIO_printf(bio_out, "%s<no control commands>\n", indent);
-# endif
         return 1;
     }
 

apps/openssl.c

@@ -301,12 +301,7 @@ int main(int Argc, char *ARGV[])
     }
     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 
-#if 0
+    CRYPTO_set_locking_callback(lock_dbg_cb);
-    if (getenv("OPENSSL_DEBUG_LOCKING") != NULL)
-#endif
-    {
-        CRYPTO_set_locking_callback(lock_dbg_cb);
-    }
 
     if (getenv("OPENSSL_FIPS")) {
 #ifdef OPENSSL_FIPS

apps/s_cb.c

@@ -812,10 +812,6 @@ void msg_cb(int write_p, int version, int content_type, const void *buf,
 
         BIO_printf(bio, "   ");
         num = len;
-#if 0
-        if (num > 16)
-            num = 16;
-#endif
         for (i = 0; i < num; i++) {
             if (i % 16 == 0 && i > 0)
                 BIO_printf(bio, "\n   ");

apps/s_client.c

@@ -1326,10 +1326,6 @@ int MAIN(int argc, char **argv)
 
     if (state)
         SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
-#if 0
-    else
-        SSL_CTX_set_cipher_list(ctx, getenv("SSL_CIPHER"));
-#endif
 
     SSL_CTX_set_verify(ctx, verify, verify_callback);
 
@@ -1508,17 +1504,6 @@ int MAIN(int argc, char **argv)
         SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
         SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
         SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
-# if 0
-        {
-            STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
-            OCSP_RESPID *id = OCSP_RESPID_new();
-            id->value.byKey = ASN1_OCTET_STRING_new();
-            id->type = V_OCSP_RESPID_KEY;
-            ASN1_STRING_set(id->value.byKey, "Hello World", -1);
-            sk_OCSP_RESPID_push(ids, id);
-            SSL_set_tlsext_status_ids(con, ids);
-        }
-# endif
     }
 #endif
 #ifndef OPENSSL_NO_JPAKE
@@ -1667,16 +1652,6 @@ int MAIN(int argc, char **argv)
             tty_on = 1;
             if (in_init) {
                 in_init = 0;
-#if 0                           /* This test doesn't really work as intended
-                                 * (needs to be fixed) */
-# ifndef OPENSSL_NO_TLSEXT
-                if (servername != NULL && !SSL_session_reused(con)) {
-                    BIO_printf(bio_c_out,
-                               "Server did %sacknowledge servername extension.\n",
-                               tlsextcbp.ack ? "" : "not ");
-                }
-# endif
-#endif
                 if (sess_out) {
                     BIO *stmp = BIO_new_file(sess_out, "w");
                     if (stmp) {

apps/s_server.c

@@ -838,12 +838,6 @@ static int cert_status_cb(SSL *s, void *arg)
     STACK_OF(X509_EXTENSION) *exts;
     int ret = SSL_TLSEXT_ERR_NOACK;
     int i;
-# if 0
-    STACK_OF(OCSP_RESPID) *ids;
-    SSL_get_tlsext_status_ids(s, &ids);
-    BIO_printf(err, "cert_status: received %d ids\n",
-               sk_OCSP_RESPID_num(ids));
-# endif
     if (srctx->verbose)
         BIO_puts(err, "cert_status: callback called\n");
     /* Build up OCSP query from server certificate */
@@ -1735,19 +1729,6 @@ int MAIN(int argc, char *argv[])
         SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
 #endif
 
-#if 0
-    if (cipher == NULL)
-        cipher = getenv("SSL_CIPHER");
-#endif
-
-#if 0
-    if (s_cert_file == NULL) {
-        BIO_printf(bio_err,
-                   "You must specify a certificate file for the server to use\n");
-        goto end;
-    }
-#endif
-
     if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
         (!SSL_CTX_set_default_verify_paths(ctx))) {
         /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
@@ -2691,27 +2672,6 @@ static DH *load_dh_param(const char *dhfile)
 }
 #endif
 
-#if 0
-static int load_CA(SSL_CTX *ctx, char *file)
-{
-    FILE *in;
-    X509 *x = NULL;
-
-    if ((in = fopen(file, "r")) == NULL)
-        return (0);
-
-    for (;;) {
-        if (PEM_read_X509(in, &x, NULL) == NULL)
-            break;
-        SSL_CTX_add_client_CA(ctx, x);
-    }
-    if (x != NULL)
-        X509_free(x);
-    fclose(in);
-    return (1);
-}
-#endif
-
 static int www_body(char *hostname, int s, int stype, unsigned char *context)
 {
     char *buf = NULL;
@@ -3010,21 +2970,12 @@ static int www_body(char *hostname, int s, int stype, unsigned char *context)
                 BIO_printf(io, "'%s' is an invalid path\r\n", p);
                 break;
             }
-#if 0
-            /* append if a directory lookup */
-            if (e[-1] == '/')
-                strcat(p, "index.html");
-#endif
 
             /* if a directory, do the index thang */
             if (app_isdir(p) > 0) {
-#if 0                           /* must check buffer size */
-                strcat(p, "/index.html");
-#else
                 BIO_puts(io, text);
                 BIO_printf(io, "'%s' is a directory\r\n", p);
                 break;
-#endif
             }
 
             if ((file = BIO_new_file(p, "r")) == NULL) {

apps/s_time.c

@@ -217,17 +217,6 @@ static int parseArgs(int argc, char **argv)
                 goto bad;
             host = *(++argv);
         }
-#if 0
-        else if (strcmp(*argv, "-host") == 0) {
-            if (--argc < 1)
-                goto bad;
-            host = *(++argv);
-        } else if (strcmp(*argv, "-port") == 0) {
-            if (--argc < 1)
-                goto bad;
-            port = *(++argv);
-        }
-#endif
         else if (strcmp(*argv, "-reuse") == 0)
             perform = 2;
         else if (strcmp(*argv, "-new") == 0)
@@ -582,11 +571,6 @@ static SSL *doConnection(SSL *scon)
 
     SSL_set_bio(serverCon, conn, conn);
 
-#if 0
-    if (scon != NULL)
-        SSL_set_session(serverCon, SSL_get_session(scon));
-#endif
-
     /* ok, lets connect */
     for (;;) {
         i = SSL_connect(serverCon);

apps/smime.c

@@ -511,11 +511,6 @@ int MAIN(int argc, char **argv)
         while (*args) {
             if (!(cert = load_cert(bio_err, *args, FORMAT_PEM,
                                    NULL, e, "recipient certificate file"))) {
-#if 0                           /* An appropriate message is already printed */
-                BIO_printf(bio_err,
-                           "Can't read recipient certificate file %s\n",
-                           *args);
-#endif
                 goto end;
             }
             sk_X509_push(encerts, cert);

apps/speed.c

@@ -874,12 +874,6 @@ int MAIN(int argc, char **argv)
         else
 #endif
 #ifndef OPENSSL_NO_RSA
-# if 0                         /* was: #ifdef RSAref */
-        if (strcmp(*argv, "rsaref") == 0) {
-            RSA_set_default_openssl_method(RSA_PKCS1_RSAref());
-            j--;
-        } else
-# endif
 # ifndef RSA_NULL
         if (strcmp(*argv, "openssl") == 0) {
             RSA_set_default_method(RSA_PKCS1_SSLeay());
@@ -1273,16 +1267,6 @@ int MAIN(int argc, char **argv)
                        i);
             goto end;
         }
-# if 0
-        else {
-            BIO_printf(bio_err,
-                       mr ? "+RK:%d:"
-                       : "Loaded RSA key, %d bit modulus and e= 0x",
-                       BN_num_bits(rsa_key[i]->n));
-            BN_print(bio_err, rsa_key[i]->e);
-            BIO_printf(bio_err, "\n");
-        }
-# endif
     }
 #endif