From fe39ffb8b90ae4e002ed73fe98617cd590abb467 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 08:33:50 +0200
Subject: Adding upstream version 2.4.56.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 server/util_ebcdic.c | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 server/util_ebcdic.c

(limited to 'server/util_ebcdic.c')

diff --git a/server/util_ebcdic.c b/server/util_ebcdic.c
new file mode 100644
index 0000000..dc13706
--- /dev/null
+++ b/server/util_ebcdic.c
@@ -0,0 +1,117 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ap_config.h"
+
+#if APR_CHARSET_EBCDIC
+
+#include "apr_strings.h"
+#include "httpd.h"
+#include "http_log.h"
+#include "http_core.h"
+#include "util_ebcdic.h"
+
+/* we know core's module_index is 0 */
+#undef APLOG_MODULE_INDEX
+#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
+
+apr_status_t ap_init_ebcdic(apr_pool_t *pool)
+{
+    apr_status_t rv;
+
+    rv = apr_xlate_open(&ap_hdrs_to_ascii, "ISO-8859-1", APR_DEFAULT_CHARSET, pool);
+    if (rv) {
+        ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00040)
+                     "apr_xlate_open() failed");
+        return rv;
+    }
+
+    rv = apr_xlate_open(&ap_hdrs_from_ascii, APR_DEFAULT_CHARSET, "ISO-8859-1", pool);
+    if (rv) {
+        ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00041)
+                     "apr_xlate_open() failed");
+        return rv;
+    }
+
+    rv = apr_MD5InitEBCDIC(ap_hdrs_to_ascii);
+    if (rv) {
+        ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00042)
+                     "apr_MD5InitEBCDIC() failed");
+        return rv;
+    }
+
+    rv = apr_base64init_ebcdic(ap_hdrs_to_ascii, ap_hdrs_from_ascii);
+    if (rv) {
+        ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00043)
+                     "apr_base64init_ebcdic() failed");
+        return rv;
+    }
+
+    rv = apr_SHA1InitEBCDIC(ap_hdrs_to_ascii);
+    if (rv) {
+        ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00044)
+                     "apr_SHA1InitEBCDIC() failed");
+        return rv;
+    }
+
+    return APR_SUCCESS;
+}
+
+void ap_xlate_proto_to_ascii(char *buffer, apr_size_t len)
+{
+    apr_size_t inbytes_left, outbytes_left;
+
+    inbytes_left = outbytes_left = len;
+    apr_xlate_conv_buffer(ap_hdrs_to_ascii, buffer, &inbytes_left,
+                          buffer, &outbytes_left);
+}
+
+void ap_xlate_proto_from_ascii(char *buffer, apr_size_t len)
+{
+    apr_size_t inbytes_left, outbytes_left;
+
+    inbytes_left = outbytes_left = len;
+    apr_xlate_conv_buffer(ap_hdrs_from_ascii, buffer, &inbytes_left,
+                          buffer, &outbytes_left);
+}
+
+int ap_rvputs_proto_in_ascii(request_rec *r, ...)
+{
+    va_list va;
+    const char *s;
+    char *ascii_s;
+    apr_size_t len;
+    apr_size_t written = 0;
+
+    va_start(va, r);
+    while (1) {
+        s = va_arg(va, const char *);
+        if (s == NULL)
+            break;
+        len = strlen(s);
+        ascii_s = apr_pstrmemdup(r->pool, s, len);
+        ap_xlate_proto_to_ascii(ascii_s, len);
+        if (ap_rputs(ascii_s, r) < 0) {
+            va_end(va);
+            return -1;
+        }
+        written += len;
+    }
+    va_end(va);
+
+    return written;
+}
+#endif /* APR_CHARSET_EBCDIC */
-- 
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