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authorPauli <paul.dale@oracle.com>2017-03-09 09:42:25 +1000
committerRich Salz <rsalz@openssl.org>2017-03-09 09:34:42 -0500
commit2b305ab02e0977ed71c255cc386ff75c397d7820 (patch)
treee7376678945a621550c331df5a0355f43a7e8aeb
parentf125430063dd81efe098c99542b02b2a918adc1d (diff)
Make the output of enc -ciphers identical even if run several times in a session.
This amounts to moving the column counter so it isn't a function local static variable and reinitialising it each time. Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/2884)
-rw-r--r--apps/enc.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/apps/enc.c b/apps/enc.c
index 1b4ec0bc61..30c3c6329e 100644
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 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
@@ -32,6 +32,11 @@
static int set_hex(char *in, unsigned char *out, int size);
static void show_ciphers(const OBJ_NAME *name, void *bio_);
+struct doall_enc_ciphers {
+ BIO *bio;
+ int n;
+};
+
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_LIST,
@@ -100,6 +105,7 @@ int enc_main(int argc, char **argv)
unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
unsigned char *buff = NULL, salt[PKCS5_SALT_LEN];
long n;
+ struct doall_enc_ciphers dec;
#ifdef ZLIB
int do_zlib = 0;
BIO *bzl = NULL;
@@ -135,8 +141,10 @@ int enc_main(int argc, char **argv)
goto end;
case OPT_LIST:
BIO_printf(bio_out, "Supported ciphers:\n");
+ dec.bio = bio_out;
+ dec.n = 0;
OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
- show_ciphers, bio_out);
+ show_ciphers, &dec);
BIO_printf(bio_out, "\n");
ret = 0;
goto end;
@@ -559,10 +567,9 @@ int enc_main(int argc, char **argv)
return (ret);
}
-static void show_ciphers(const OBJ_NAME *name, void *bio_)
+static void show_ciphers(const OBJ_NAME *name, void *arg)
{
- BIO *bio = bio_;
- static int n;
+ struct doall_enc_ciphers *dec = (struct doall_enc_ciphers *)arg;
const EVP_CIPHER *cipher;
if (!islower((unsigned char)*name->name))
@@ -575,12 +582,12 @@ static void show_ciphers(const OBJ_NAME *name, void *bio_)
EVP_CIPHER_mode(cipher) == EVP_CIPH_XTS_MODE)
return;
- BIO_printf(bio, "-%-25s", name->name);
- if (++n == 3) {
- BIO_printf(bio, "\n");
- n = 0;
+ BIO_printf(dec->bio, "-%-25s", name->name);
+ if (++dec->n == 3) {
+ BIO_printf(dec->bio, "\n");
+ dec->n = 0;
} else
- BIO_printf(bio, " ");
+ BIO_printf(dec->bio, " ");
}
static int set_hex(char *in, unsigned char *out, int size)