Unifdef ZLIB

This is very dead code: the openssl app was never compiled with -DZLIB
after January 1, 2015.

2 files changed, 2 insertions, 44 deletions

diff --git a/src/usr.bin/openssl/enc.c b/src/usr.bin/openssl/enc.c
index b80a177cd8..9e330ce5cb 100644
--- a/src/usr.bin/openssl/enc.c
+++ b/src/usr.bin/openssl/enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: enc.c,v 1.27 2023/03/06 14:32:06 tb Exp $ */
+/* $OpenBSD: enc.c,v 1.28 2023/06/11 05:45:20 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -80,9 +80,6 @@ static struct {
         char *bufsize;
         const EVP_CIPHER *cipher;
         int debug;
-#ifdef ZLIB
-        int do_zlib;
-#endif
         int enc;
         char *hiv;
         char *hkey;
@@ -287,14 +284,6 @@ static const struct option enc_options[] = {
                 .type = OPTION_FLAG,
                 .opt.flag = &cfg.verbose,
         },
-#ifdef ZLIB
-        {
-                .name = "z",
-                .desc = "Perform zlib compression/decompression",
-                .type = OPTION_FLAG,
-                .opt.flag = &cfg.do_zlib,
-        },
-#endif
         {
                 .name = NULL,
                 .type = OPTION_ARGV_FUNC,
@@ -349,9 +338,6 @@ enc_main(int argc, char **argv)
         int ret = 1, inl;
         unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
         unsigned char salt[PKCS5_SALT_LEN];
-#ifdef ZLIB
-        BIO *bzl = NULL;
-#endif
         EVP_CIPHER_CTX *ctx = NULL;
         const EVP_MD *dgst = NULL;
         BIO *in = NULL, *out = NULL, *b64 = NULL, *benc = NULL;
@@ -374,20 +360,10 @@ enc_main(int argc, char **argv)
         if (strcmp(pname, "base64") == 0)
                 cfg.base64 = 1;
 
-#ifdef ZLIB
-        if (strcmp(pname, "zlib") == 0)
-                cfg.do_zlib = 1;
-#endif
-
         cfg.cipher = EVP_get_cipherbyname(pname);
 
-#ifdef ZLIB
-        if (!cfg.do_zlib && !cfg.base64 &&
-            cfg.cipher == NULL && strcmp(pname, "enc") != 0)
-#else
         if (!cfg.base64 && cfg.cipher == NULL &&
             strcmp(pname, "enc") != 0)
-#endif
         {
                 BIO_printf(bio_err, "%s is an unknown cipher\n", pname);
                 goto end;
@@ -561,17 +537,6 @@ enc_main(int argc, char **argv)
         rbio = in;
         wbio = out;
 
-#ifdef ZLIB
-        if (do_zlib) {
-                if ((bzl = BIO_new(BIO_f_zlib())) == NULL)
-                        goto end;
-                if (enc)
-                        wbio = BIO_push(bzl, wbio);
-                else
-                        rbio = BIO_push(bzl, rbio);
-        }
-#endif
-
         if (cfg.base64) {
                 if ((b64 = BIO_new(BIO_f_base64())) == NULL)
                         goto end;
@@ -787,9 +752,6 @@ enc_main(int argc, char **argv)
         BIO_free_all(out);
         BIO_free(benc);
         BIO_free(b64);
-#ifdef ZLIB
-        BIO_free(bzl);
-#endif
         free(pass);
 
         return (ret);
diff --git a/src/usr.bin/openssl/openssl.c b/src/usr.bin/openssl/openssl.c
index 51940fdf64..9e2ba54755 100644
--- a/src/usr.bin/openssl/openssl.c
+++ b/src/usr.bin/openssl/openssl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: openssl.c,v 1.33 2023/04/25 16:11:02 tb Exp $ */
+/* $OpenBSD: openssl.c,v 1.34 2023/06/11 05:45:20 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -329,10 +329,6 @@ FUNCTION functions[] = {
         { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main },
         { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main },
 #endif
-#ifdef ZLIB
-        { FUNC_TYPE_CIPHER, "zlib", enc_main },
-#endif
-
         { 0, NULL, NULL }
 };