Fixed typo

[openssl.git] / apps / enc.c

diff --git a/apps/enc.c b/apps/enc.c
index b7e4a95f9c870ede9a6a451d7d6b1fb2755d7e8d..10ab15af27c1a3e3ecd0b12cda48c04b49b12de5 100644 (file)
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -34,6 +34,7 @@ static void show_ciphers(const OBJ_NAME *name, void *bio_);
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_LIST,
     OPT_E, OPT_IN, OPT_OUT, OPT_PASS, OPT_ENGINE, OPT_D, OPT_P, OPT_V,
     OPT_NOPAD, OPT_SALT, OPT_NOSALT, OPT_DEBUG, OPT_UPPER_P, OPT_UPPER_A,
     OPT_A, OPT_Z, OPT_BUFSIZE, OPT_K, OPT_KFILE, OPT_UPPER_K, OPT_NONE,
@@ -42,6 +43,7 @@ typedef enum OPTION_choice {
 
 OPTIONS enc_options[] = {
     {"help", OPT_HELP, '-', "Display this summary"},
+    {"ciphers", OPT_LIST, '-', "List ciphers"},
     {"in", OPT_IN, '<', "Input file"},
     {"out", OPT_OUT, '>', "Output file"},
     {"pass", OPT_PASS, 's', "Passphrase source"},
@@ -129,7 +131,9 @@ int enc_main(int argc, char **argv)
         case OPT_HELP:
             opt_help(enc_options);
             ret = 0;
-            BIO_printf(bio_err, "Cipher Types\n");
+            goto end;
+        case OPT_LIST:
+            BIO_printf(bio_err, "Supported ciphers:\n");
             OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
                                    show_ciphers, bio_err);
             BIO_printf(bio_err, "\n");
@@ -378,6 +382,8 @@ int enc_main(int argc, char **argv)
              * output BIO. If decrypting read salt from input BIO.
              */
             unsigned char *sptr;
+            size_t str_len = strlen(str);
+
             if (nosalt)
                 sptr = NULL;
             else {
@@ -417,7 +423,7 @@ int enc_main(int argc, char **argv)
 
             if (!EVP_BytesToKey(cipher, dgst, sptr,
                                 (unsigned char *)str,
-                                strlen(str), 1, key, iv)) {
+                                str_len, 1, key, iv)) {
                 BIO_printf(bio_err, "EVP_BytesToKey failed\n");
                 goto end;
             }
@@ -428,7 +434,7 @@ int enc_main(int argc, char **argv)
             if (str == strbuf)
                 OPENSSL_cleanse(str, SIZE);
             else
-                OPENSSL_cleanse(str, strlen(str));
+                OPENSSL_cleanse(str, str_len);
         }
         if (hiv != NULL) {
             int siz = EVP_CIPHER_iv_length(cipher);