[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libcurl/curl-7.54.1/packages/OS400/os400sys.c b/ap/lib/libcurl/curl-7.54.1/packages/OS400/os400sys.c
new file mode 100644
index 0000000..89837bd
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/packages/OS400/os400sys.c
@@ -0,0 +1,1416 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ *
+ ***************************************************************************/
+
+/* OS/400 additional support. */
+
+#include "curlbuild.h"
+#include "config-os400.h" /* Not curl_setup.h: we only need some defines. */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <pthread.h>
+#include <netdb.h>
+#include <qadrt.h>
+#include <errno.h>
+
+#ifdef HAVE_ZLIB_H
+#include <zlib.h>
+#endif
+
+#ifdef USE_GSKIT
+#include <gskssl.h>
+#include <qsoasync.h>
+#endif
+
+#ifdef HAVE_GSSAPI
+#include <gssapi.h>
+#endif
+
+#ifndef CURL_DISABLE_LDAP
+#include <ldap.h>
+#endif
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "os400sys.h"
+
+
+/**
+*** QADRT OS/400 ASCII runtime defines only the most used procedures, but
+*** but a lot of them are not supported. This module implements
+*** ASCII wrappers for those that are used by libcurl, but not
+*** defined by QADRT.
+**/
+
+#pragma convert(0) /* Restore EBCDIC. */
+
+
+#define MIN_BYTE_GAIN 1024 /* Minimum gain when shortening a buffer. */
+
+typedef struct {
+ unsigned long size; /* Buffer size. */
+ char * buf; /* Buffer address. */
+} buffer_t;
+
+
+static char * buffer_undef(localkey_t key, long size);
+static char * buffer_threaded(localkey_t key, long size);
+static char * buffer_unthreaded(localkey_t key, long size);
+
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_key_t thdkey;
+static buffer_t * locbufs;
+
+char * (* Curl_thread_buffer)(localkey_t key, long size) = buffer_undef;
+
+
+static void
+thdbufdestroy(void * private)
+
+{
+ if(private) {
+ buffer_t * p = (buffer_t *) private;
+ localkey_t i;
+
+ for(i = (localkey_t) 0; i < LK_LAST; i++) {
+ free(p->buf);
+ p++;
+ }
+
+ free(private);
+ }
+}
+
+
+static void
+terminate(void)
+
+{
+ if(Curl_thread_buffer == buffer_threaded) {
+ locbufs = pthread_getspecific(thdkey);
+ pthread_setspecific(thdkey, (void *) NULL);
+ pthread_key_delete(thdkey);
+ }
+
+ if(Curl_thread_buffer != buffer_undef) {
+ thdbufdestroy((void *) locbufs);
+ locbufs = (buffer_t *) NULL;
+ }
+
+ Curl_thread_buffer = buffer_undef;
+}
+
+
+static char *
+get_buffer(buffer_t * buf, long size)
+
+{
+ char * cp;
+
+ /* If `size' >= 0, make sure buffer at `buf' is at least `size'-byte long.
+ Return the buffer address. */
+
+ if(size < 0)
+ return buf->buf;
+
+ if(!buf->buf) {
+ if((buf->buf = malloc(size)))
+ buf->size = size;
+
+ return buf->buf;
+ }
+
+ if((unsigned long) size <= buf->size) {
+ /* Shorten the buffer only if it frees a significant byte count. This
+ avoids some realloc() overhead. */
+
+ if(buf->size - size < MIN_BYTE_GAIN)
+ return buf->buf;
+ }
+
+ /* Resize the buffer. */
+
+ if((cp = realloc(buf->buf, size))) {
+ buf->buf = cp;
+ buf->size = size;
+ }
+ else if(size <= buf->size)
+ cp = buf->buf;
+
+ return cp;
+}
+
+
+static char *
+buffer_unthreaded(localkey_t key, long size)
+
+{
+ return get_buffer(locbufs + key, size);
+}
+
+
+static char *
+buffer_threaded(localkey_t key, long size)
+
+{
+ buffer_t * bufs;
+
+ /* Get the buffer for the given local key in the current thread, and
+ make sure it is at least `size'-byte long. Set `size' to < 0 to get
+ its address only. */
+
+ bufs = (buffer_t *) pthread_getspecific(thdkey);
+
+ if(!bufs) {
+ if(size < 0)
+ return (char *) NULL; /* No buffer yet. */
+
+ /* Allocate buffer descriptors for the current thread. */
+
+ if(!(bufs = calloc((size_t) LK_LAST, sizeof *bufs)))
+ return (char *) NULL;
+
+ if(pthread_setspecific(thdkey, (void *) bufs)) {
+ free(bufs);
+ return (char *) NULL;
+ }
+ }
+
+ return get_buffer(bufs + key, size);
+}
+
+
+static char *
+buffer_undef(localkey_t key, long size)
+
+{
+ /* Define the buffer system, get the buffer for the given local key in
+ the current thread, and make sure it is at least `size'-byte long.
+ Set `size' to < 0 to get its address only. */
+
+ pthread_mutex_lock(&mutex);
+
+ /* Determine if we can use pthread-specific data. */
+
+ if(Curl_thread_buffer == buffer_undef) { /* If unchanged during lock. */
+ if(!pthread_key_create(&thdkey, thdbufdestroy))
+ Curl_thread_buffer = buffer_threaded;
+ else if(!(locbufs = calloc((size_t) LK_LAST, sizeof *locbufs))) {
+ pthread_mutex_unlock(&mutex);
+ return (char *) NULL;
+ }
+ else
+ Curl_thread_buffer = buffer_unthreaded;
+
+ atexit(terminate);
+ }
+
+ pthread_mutex_unlock(&mutex);
+ return Curl_thread_buffer(key, size);
+}
+
+
+static char *
+set_thread_string(localkey_t key, const char * s)
+
+{
+ int i;
+ char * cp;
+
+ if(!s)
+ return (char *) NULL;
+
+ i = strlen(s) + 1;
+ cp = Curl_thread_buffer(key, MAX_CONV_EXPANSION * i + 1);
+
+ if(cp) {
+ i = QadrtConvertE2A(cp, s, MAX_CONV_EXPANSION * i, i);
+ cp[i] = '\0';
+ }
+
+ return cp;
+}
+
+
+int
+Curl_getnameinfo_a(const struct sockaddr * sa, curl_socklen_t salen,
+ char * nodename, curl_socklen_t nodenamelen,
+ char * servname, curl_socklen_t servnamelen,
+ int flags)
+
+{
+ char * enodename;
+ char * eservname;
+ int status;
+ int i;
+
+ enodename = (char *) NULL;
+ eservname = (char *) NULL;
+
+ if(nodename && nodenamelen)
+ if(!(enodename = malloc(nodenamelen)))
+ return EAI_MEMORY;
+
+ if(servname && servnamelen)
+ if(!(eservname = malloc(servnamelen))) {
+ free(enodename);
+ return EAI_MEMORY;
+ }
+
+ status = getnameinfo(sa, salen, enodename, nodenamelen,
+ eservname, servnamelen, flags);
+
+ if(!status) {
+ if(enodename) {
+ i = QadrtConvertE2A(nodename, enodename,
+ nodenamelen - 1, strlen(enodename));
+ nodename[i] = '\0';
+ }
+
+ if(eservname) {
+ i = QadrtConvertE2A(servname, eservname,
+ servnamelen - 1, strlen(eservname));
+ servname[i] = '\0';
+ }
+ }
+
+ free(enodename);
+ free(eservname);
+ return status;
+}
+
+
+int
+Curl_getaddrinfo_a(const char * nodename, const char * servname,
+ const struct addrinfo * hints,
+ struct addrinfo * * res)
+
+{
+ char * enodename;
+ char * eservname;
+ int status;
+ int i;
+
+ enodename = (char *) NULL;
+ eservname = (char *) NULL;
+
+ if(nodename) {
+ i = strlen(nodename);
+
+ if(!(enodename = malloc(i + 1)))
+ return EAI_MEMORY;
+
+ i = QadrtConvertA2E(enodename, nodename, i, i);
+ enodename[i] = '\0';
+ }
+
+ if(servname) {
+ i = strlen(servname);
+
+ if(!(eservname = malloc(i + 1))) {
+ free(enodename);
+ return EAI_MEMORY;
+ }
+
+ QadrtConvertA2E(eservname, servname, i, i);
+ eservname[i] = '\0';
+ }
+
+ status = getaddrinfo(enodename, eservname, hints, res);
+ free(enodename);
+ free(eservname);
+ return status;
+}
+
+
+#ifdef USE_GSKIT
+
+/* ASCII wrappers for the GSKit procedures. */
+
+/*
+ * EBCDIC --> ASCII string mapping table.
+ * Some strings returned by GSKit are dynamically allocated and automatically
+ * released when closing the handle.
+ * To provide the same functionality, we use a "private" handle that
+ * holds the GSKit handle and a list of string mappings. This will allow
+ * avoid conversion of already converted strings and releasing them upon
+ * close time.
+ */
+
+struct gskstrlist {
+ struct gskstrlist * next;
+ const char * ebcdicstr;
+ const char * asciistr;
+};
+
+struct Curl_gsk_descriptor {
+ gsk_handle h;
+ struct gskstrlist * strlist;
+};
+
+
+int
+Curl_gsk_environment_open(gsk_handle * my_env_handle)
+
+{
+ struct Curl_gsk_descriptor * p;
+ gsk_handle h;
+ int rc;
+
+ if(!my_env_handle)
+ return GSK_OS400_ERROR_INVALID_POINTER;
+ if(!(p = (struct Curl_gsk_descriptor *) malloc(sizeof *p)))
+ return GSK_INSUFFICIENT_STORAGE;
+ p->strlist = (struct gskstrlist *) NULL;
+ if((rc = gsk_environment_open(&p->h)) != GSK_OK)
+ free(p);
+ else
+ *my_env_handle = (gsk_handle) p;
+ return rc;
+}
+
+
+int
+Curl_gsk_secure_soc_open(gsk_handle my_env_handle,
+ gsk_handle * my_session_handle)
+
+{
+ struct Curl_gsk_descriptor * p;
+ gsk_handle h;
+ int rc;
+
+ if(!my_env_handle)
+ return GSK_INVALID_HANDLE;
+ if(!my_session_handle)
+ return GSK_OS400_ERROR_INVALID_POINTER;
+ h = ((struct Curl_gsk_descriptor *) my_env_handle)->h;
+ if(!(p = (struct Curl_gsk_descriptor *) malloc(sizeof *p)))
+ return GSK_INSUFFICIENT_STORAGE;
+ p->strlist = (struct gskstrlist *) NULL;
+ if((rc = gsk_secure_soc_open(h, &p->h)) != GSK_OK)
+ free(p);
+ else
+ *my_session_handle = (gsk_handle) p;
+ return rc;
+}
+
+
+static void
+gsk_free_handle(struct Curl_gsk_descriptor * p)
+
+{
+ struct gskstrlist * q;
+
+ while((q = p->strlist)) {
+ p->strlist = q;
+ free((void *) q->asciistr);
+ free(q);
+ }
+ free(p);
+}
+
+
+int
+Curl_gsk_environment_close(gsk_handle * my_env_handle)
+
+{
+ struct Curl_gsk_descriptor * p;
+ int rc;
+
+ if(!my_env_handle)
+ return GSK_OS400_ERROR_INVALID_POINTER;
+ if(!*my_env_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) *my_env_handle;
+ if((rc = gsk_environment_close(&p->h)) == GSK_OK) {
+ gsk_free_handle(p);
+ *my_env_handle = (gsk_handle) NULL;
+ }
+ return rc;
+}
+
+
+int
+Curl_gsk_secure_soc_close(gsk_handle * my_session_handle)
+
+{
+ struct Curl_gsk_descriptor * p;
+ int rc;
+
+ if(!my_session_handle)
+ return GSK_OS400_ERROR_INVALID_POINTER;
+ if(!*my_session_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) *my_session_handle;
+ if((rc = gsk_secure_soc_close(&p->h)) == GSK_OK) {
+ gsk_free_handle(p);
+ *my_session_handle = (gsk_handle) NULL;
+ }
+ return rc;
+}
+
+
+int
+Curl_gsk_environment_init(gsk_handle my_env_handle)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_env_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_env_handle;
+ return gsk_environment_init(p->h);
+}
+
+
+int
+Curl_gsk_secure_soc_init(gsk_handle my_session_handle)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_session_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_session_handle;
+ return gsk_secure_soc_init(p->h);
+}
+
+
+int
+Curl_gsk_attribute_set_buffer_a(gsk_handle my_gsk_handle, GSK_BUF_ID bufID,
+ const char * buffer, int bufSize)
+
+{
+ struct Curl_gsk_descriptor * p;
+ char * ebcdicbuf;
+ int rc;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ if(!buffer)
+ return GSK_OS400_ERROR_INVALID_POINTER;
+ if(bufSize < 0)
+ return GSK_ATTRIBUTE_INVALID_LENGTH;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ if(!bufSize)
+ bufSize = strlen(buffer);
+ if(!(ebcdicbuf = malloc(bufSize + 1)))
+ return GSK_INSUFFICIENT_STORAGE;
+ QadrtConvertA2E(ebcdicbuf, buffer, bufSize, bufSize);
+ ebcdicbuf[bufSize] = '\0';
+ rc = gsk_attribute_set_buffer(p->h, bufID, ebcdicbuf, bufSize);
+ free(ebcdicbuf);
+ return rc;
+}
+
+
+int
+Curl_gsk_attribute_set_enum(gsk_handle my_gsk_handle, GSK_ENUM_ID enumID,
+ GSK_ENUM_VALUE enumValue)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ return gsk_attribute_set_enum(p->h, enumID, enumValue);
+}
+
+
+int
+Curl_gsk_attribute_set_numeric_value(gsk_handle my_gsk_handle,
+ GSK_NUM_ID numID, int numValue)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ return gsk_attribute_set_numeric_value(p->h, numID, numValue);
+}
+
+
+int
+Curl_gsk_attribute_set_callback(gsk_handle my_gsk_handle,
+ GSK_CALLBACK_ID callBackID,
+ void * callBackAreaPtr)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ return gsk_attribute_set_callback(p->h, callBackID, callBackAreaPtr);
+}
+
+
+static int
+cachestring(struct Curl_gsk_descriptor * p,
+ const char * ebcdicbuf, int bufsize, const char * * buffer)
+
+{
+ int rc;
+ char * asciibuf;
+ struct gskstrlist * sp;
+
+ for(sp = p->strlist; sp; sp = sp->next)
+ if(sp->ebcdicstr == ebcdicbuf)
+ break;
+ if(!sp) {
+ if(!(sp = (struct gskstrlist *) malloc(sizeof *sp)))
+ return GSK_INSUFFICIENT_STORAGE;
+ if(!(asciibuf = malloc(bufsize + 1))) {
+ free(sp);
+ return GSK_INSUFFICIENT_STORAGE;
+ }
+ QadrtConvertE2A(asciibuf, ebcdicbuf, bufsize, bufsize);
+ asciibuf[bufsize] = '\0';
+ sp->ebcdicstr = ebcdicbuf;
+ sp->asciistr = asciibuf;
+ sp->next = p->strlist;
+ p->strlist = sp;
+ }
+ *buffer = sp->asciistr;
+ return GSK_OK;
+}
+
+
+int
+Curl_gsk_attribute_get_buffer_a(gsk_handle my_gsk_handle, GSK_BUF_ID bufID,
+ const char * * buffer, int * bufSize)
+
+{
+ struct Curl_gsk_descriptor * p;
+ int rc;
+ const char * mybuf;
+ int mylen;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ if(!buffer || !bufSize)
+ return GSK_OS400_ERROR_INVALID_POINTER;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ if((rc = gsk_attribute_get_buffer(p->h, bufID, &mybuf, &mylen)) != GSK_OK)
+ return rc;
+ if((rc = cachestring(p, mybuf, mylen, buffer)) == GSK_OK)
+ *bufSize = mylen;
+ return rc;
+}
+
+
+int
+Curl_gsk_attribute_get_enum(gsk_handle my_gsk_handle, GSK_ENUM_ID enumID,
+ GSK_ENUM_VALUE * enumValue)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ return gsk_attribute_get_enum(p->h, enumID, enumValue);
+}
+
+
+int
+Curl_gsk_attribute_get_numeric_value(gsk_handle my_gsk_handle,
+ GSK_NUM_ID numID, int * numValue)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ return gsk_attribute_get_numeric_value(p->h, numID, numValue);
+}
+
+
+int
+Curl_gsk_attribute_get_cert_info(gsk_handle my_gsk_handle,
+ GSK_CERT_ID certID,
+ const gsk_cert_data_elem * * certDataElem,
+ int * certDataElementCount)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_gsk_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_gsk_handle;
+ /* No need to convert code: text results are already in ASCII. */
+ return gsk_attribute_get_cert_info(p->h, certID,
+ certDataElem, certDataElementCount);
+}
+
+
+int
+Curl_gsk_secure_soc_misc(gsk_handle my_session_handle, GSK_MISC_ID miscID)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_session_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_session_handle;
+ return gsk_secure_soc_misc(p->h, miscID);
+}
+
+
+int
+Curl_gsk_secure_soc_read(gsk_handle my_session_handle, char * readBuffer,
+ int readBufSize, int * amtRead)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_session_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_session_handle;
+ return gsk_secure_soc_read(p->h, readBuffer, readBufSize, amtRead);
+}
+
+
+int
+Curl_gsk_secure_soc_write(gsk_handle my_session_handle, char * writeBuffer,
+ int writeBufSize, int * amtWritten)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_session_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_session_handle;
+ return gsk_secure_soc_write(p->h, writeBuffer, writeBufSize, amtWritten);
+}
+
+
+const char *
+Curl_gsk_strerror_a(int gsk_return_value)
+
+{
+ return set_thread_string(LK_GSK_ERROR, gsk_strerror(gsk_return_value));
+}
+
+int
+Curl_gsk_secure_soc_startInit(gsk_handle my_session_handle,
+ int IOCompletionPort,
+ Qso_OverlappedIO_t * communicationsArea)
+
+{
+ struct Curl_gsk_descriptor * p;
+
+ if(!my_session_handle)
+ return GSK_INVALID_HANDLE;
+ p = (struct Curl_gsk_descriptor *) my_session_handle;
+ return gsk_secure_soc_startInit(p->h, IOCompletionPort, communicationsArea);
+}
+
+#endif /* USE_GSKIT */
+
+
+
+#ifdef HAVE_GSSAPI
+
+/* ASCII wrappers for the GSSAPI procedures. */
+
+static int
+Curl_gss_convert_in_place(OM_uint32 * minor_status, gss_buffer_t buf)
+
+{
+ unsigned int i;
+ char * t;
+
+ /* Convert `buf' in place, from EBCDIC to ASCII.
+ If error, release the buffer and return -1. Else return 0. */
+
+ i = buf->length;
+
+ if(i) {
+ if(!(t = malloc(i))) {
+ gss_release_buffer(minor_status, buf);
+
+ if(minor_status)
+ *minor_status = ENOMEM;
+
+ return -1;
+ }
+
+ QadrtConvertE2A(t, buf->value, i, i);
+ memcpy(buf->value, t, i);
+ free(t);
+ }
+
+ return 0;
+}
+
+
+OM_uint32
+Curl_gss_import_name_a(OM_uint32 * minor_status, gss_buffer_t in_name,
+ gss_OID in_name_type, gss_name_t * out_name)
+
+{
+ int rc;
+ unsigned int i;
+ gss_buffer_desc in;
+
+ if(!in_name || !in_name->value || !in_name->length)
+ return gss_import_name(minor_status, in_name, in_name_type, out_name);
+
+ memcpy((char *) &in, (char *) in_name, sizeof in);
+ i = in.length;
+
+ if(!(in.value = malloc(i + 1))) {
+ if(minor_status)
+ *minor_status = ENOMEM;
+
+ return GSS_S_FAILURE;
+ }
+
+ QadrtConvertA2E(in.value, in_name->value, i, i);
+ ((char *) in.value)[i] = '\0';
+ rc = gss_import_name(minor_status, &in, in_name_type, out_name);
+ free(in.value);
+ return rc;
+}
+
+
+OM_uint32
+Curl_gss_display_status_a(OM_uint32 * minor_status, OM_uint32 status_value,
+ int status_type, gss_OID mech_type,
+ gss_msg_ctx_t * message_context, gss_buffer_t status_string)
+
+{
+ int rc;
+
+ rc = gss_display_status(minor_status, status_value, status_type,
+ mech_type, message_context, status_string);
+
+ if(rc != GSS_S_COMPLETE || !status_string ||
+ !status_string->length || !status_string->value)
+ return rc;
+
+ /* No way to allocate a buffer here, because it will be released by
+ gss_release_buffer(). The solution is to overwrite the EBCDIC buffer
+ with ASCII to return it. */
+
+ if(Curl_gss_convert_in_place(minor_status, status_string))
+ return GSS_S_FAILURE;
+
+ return rc;
+}
+
+
+OM_uint32
+Curl_gss_init_sec_context_a(OM_uint32 * minor_status,
+ gss_cred_id_t cred_handle,
+ gss_ctx_id_t * context_handle,
+ gss_name_t target_name, gss_OID mech_type,
+ gss_flags_t req_flags, OM_uint32 time_req,
+ gss_channel_bindings_t input_chan_bindings,
+ gss_buffer_t input_token,
+ gss_OID * actual_mech_type,
+ gss_buffer_t output_token, gss_flags_t * ret_flags,
+ OM_uint32 * time_rec)
+
+{
+ int rc;
+ unsigned int i;
+ gss_buffer_desc in;
+ gss_buffer_t inp;
+
+ in.value = NULL;
+
+ if((inp = input_token))
+ if(inp->length && inp->value) {
+ i = inp->length;
+
+ if(!(in.value = malloc(i + 1))) {
+ if(minor_status)
+ *minor_status = ENOMEM;
+
+ return GSS_S_FAILURE;
+ }
+
+ QadrtConvertA2E(in.value, input_token->value, i, i);
+ ((char *) in.value)[i] = '\0';
+ in.length = i;
+ inp = ∈
+ }
+
+ rc = gss_init_sec_context(minor_status, cred_handle, context_handle,
+ target_name, mech_type, req_flags, time_req,
+ input_chan_bindings, inp, actual_mech_type,
+ output_token, ret_flags, time_rec);
+ free(in.value);
+
+ if(rc != GSS_S_COMPLETE || !output_token ||
+ !output_token->length || !output_token->value)
+ return rc;
+
+ /* No way to allocate a buffer here, because it will be released by
+ gss_release_buffer(). The solution is to overwrite the EBCDIC buffer
+ with ASCII to return it. */
+
+ if(Curl_gss_convert_in_place(minor_status, output_token))
+ return GSS_S_FAILURE;
+
+ return rc;
+}
+
+
+OM_uint32
+Curl_gss_delete_sec_context_a(OM_uint32 * minor_status,
+ gss_ctx_id_t * context_handle,
+ gss_buffer_t output_token)
+
+{
+ int rc;
+
+ rc = gss_delete_sec_context(minor_status, context_handle, output_token);
+
+ if(rc != GSS_S_COMPLETE || !output_token ||
+ !output_token->length || !output_token->value)
+ return rc;
+
+ /* No way to allocate a buffer here, because it will be released by
+ gss_release_buffer(). The solution is to overwrite the EBCDIC buffer
+ with ASCII to return it. */
+
+ if(Curl_gss_convert_in_place(minor_status, output_token))
+ return GSS_S_FAILURE;
+
+ return rc;
+}
+
+#endif /* HAVE_GSSAPI */
+
+
+#ifndef CURL_DISABLE_LDAP
+
+/* ASCII wrappers for the LDAP procedures. */
+
+void *
+Curl_ldap_init_a(char * host, int port)
+
+{
+ unsigned int i;
+ char * ehost;
+ void * result;
+
+ if(!host)
+ return (void *) ldap_init(host, port);
+
+ i = strlen(host);
+
+ if(!(ehost = malloc(i + 1)))
+ return (void *) NULL;
+
+ QadrtConvertA2E(ehost, host, i, i);
+ ehost[i] = '\0';
+ result = (void *) ldap_init(ehost, port);
+ free(ehost);
+ return result;
+}
+
+
+int
+Curl_ldap_simple_bind_s_a(void * ld, char * dn, char * passwd)
+
+{
+ int i;
+ char * edn;
+ char * epasswd;
+
+ edn = (char *) NULL;
+ epasswd = (char *) NULL;
+
+ if(dn) {
+ i = strlen(dn);
+
+ if(!(edn = malloc(i + 1)))
+ return LDAP_NO_MEMORY;
+
+ QadrtConvertA2E(edn, dn, i, i);
+ edn[i] = '\0';
+ }
+
+ if(passwd) {
+ i = strlen(passwd);
+
+ if(!(epasswd = malloc(i + 1))) {
+ free(edn);
+ return LDAP_NO_MEMORY;
+ }
+
+ QadrtConvertA2E(epasswd, passwd, i, i);
+ epasswd[i] = '\0';
+ }
+
+ i = ldap_simple_bind_s(ld, edn, epasswd);
+ free(epasswd);
+ free(edn);
+ return i;
+}
+
+
+int
+Curl_ldap_search_s_a(void * ld, char * base, int scope, char * filter,
+ char * * attrs, int attrsonly, LDAPMessage * * res)
+
+{
+ int i;
+ int j;
+ char * ebase;
+ char * efilter;
+ char * * eattrs;
+ int status;
+
+ ebase = (char *) NULL;
+ efilter = (char *) NULL;
+ eattrs = (char * *) NULL;
+ status = LDAP_SUCCESS;
+
+ if(base) {
+ i = strlen(base);
+
+ if(!(ebase = malloc(i + 1)))
+ status = LDAP_NO_MEMORY;
+ else {
+ QadrtConvertA2E(ebase, base, i, i);
+ ebase[i] = '\0';
+ }
+ }
+
+ if(filter && status == LDAP_SUCCESS) {
+ i = strlen(filter);
+
+ if(!(efilter = malloc(i + 1)))
+ status = LDAP_NO_MEMORY;
+ else {
+ QadrtConvertA2E(efilter, filter, i, i);
+ efilter[i] = '\0';
+ }
+ }
+
+ if(attrs && status == LDAP_SUCCESS) {
+ for(i = 0; attrs[i++];)
+ ;
+
+ if(!(eattrs = calloc(i, sizeof *eattrs)))
+ status = LDAP_NO_MEMORY;
+ else {
+ for(j = 0; attrs[j]; j++) {
+ i = strlen(attrs[j]);
+
+ if(!(eattrs[j] = malloc(i + 1))) {
+ status = LDAP_NO_MEMORY;
+ break;
+ }
+
+ QadrtConvertA2E(eattrs[j], attrs[j], i, i);
+ eattrs[j][i] = '\0';
+ }
+ }
+ }
+
+ if(status == LDAP_SUCCESS)
+ status = ldap_search_s(ld, ebase? ebase: "", scope,
+ efilter? efilter: "(objectclass=*)",
+ eattrs, attrsonly, res);
+
+ if(eattrs) {
+ for(j = 0; eattrs[j]; j++)
+ free(eattrs[j]);
+
+ free(eattrs);
+ }
+
+ free(efilter);
+ free(ebase);
+ return status;
+}
+
+
+struct berval * *
+Curl_ldap_get_values_len_a(void * ld, LDAPMessage * entry, const char * attr)
+
+{
+ char * cp;
+ struct berval * * result;
+
+ cp = (char *) NULL;
+
+ if(attr) {
+ int i = strlen(attr);
+
+ if(!(cp = malloc(i + 1))) {
+ ldap_set_lderrno(ld, LDAP_NO_MEMORY, NULL,
+ ldap_err2string(LDAP_NO_MEMORY));
+ return (struct berval * *) NULL;
+ }
+
+ QadrtConvertA2E(cp, attr, i, i);
+ cp[i] = '\0';
+ }
+
+ result = ldap_get_values_len(ld, entry, cp);
+ free(cp);
+
+ /* Result data are binary in nature, so they haven't been
+ converted to EBCDIC. Therefore do not convert. */
+
+ return result;
+}
+
+
+char *
+Curl_ldap_err2string_a(int error)
+
+{
+ return set_thread_string(LK_LDAP_ERROR, ldap_err2string(error));
+}
+
+
+char *
+Curl_ldap_get_dn_a(void * ld, LDAPMessage * entry)
+
+{
+ int i;
+ char * cp;
+ char * cp2;
+
+ cp = ldap_get_dn(ld, entry);
+
+ if(!cp)
+ return cp;
+
+ i = strlen(cp);
+
+ if(!(cp2 = malloc(i + 1)))
+ return cp2;
+
+ QadrtConvertE2A(cp2, cp, i, i);
+ cp2[i] = '\0';
+
+ /* No way to allocate a buffer here, because it will be released by
+ ldap_memfree() and ldap_memalloc() does not exist. The solution is to
+ overwrite the EBCDIC buffer with ASCII to return it. */
+
+ strcpy(cp, cp2);
+ free(cp2);
+ return cp;
+}
+
+
+char *
+Curl_ldap_first_attribute_a(void * ld,
+ LDAPMessage * entry, BerElement * * berptr)
+
+{
+ int i;
+ char * cp;
+ char * cp2;
+
+ cp = ldap_first_attribute(ld, entry, berptr);
+
+ if(!cp)
+ return cp;
+
+ i = strlen(cp);
+
+ if(!(cp2 = malloc(i + 1)))
+ return cp2;
+
+ QadrtConvertE2A(cp2, cp, i, i);
+ cp2[i] = '\0';
+
+ /* No way to allocate a buffer here, because it will be released by
+ ldap_memfree() and ldap_memalloc() does not exist. The solution is to
+ overwrite the EBCDIC buffer with ASCII to return it. */
+
+ strcpy(cp, cp2);
+ free(cp2);
+ return cp;
+}
+
+
+char *
+Curl_ldap_next_attribute_a(void * ld,
+ LDAPMessage * entry, BerElement * berptr)
+
+{
+ int i;
+ char * cp;
+ char * cp2;
+
+ cp = ldap_next_attribute(ld, entry, berptr);
+
+ if(!cp)
+ return cp;
+
+ i = strlen(cp);
+
+ if(!(cp2 = malloc(i + 1)))
+ return cp2;
+
+ QadrtConvertE2A(cp2, cp, i, i);
+ cp2[i] = '\0';
+
+ /* No way to allocate a buffer here, because it will be released by
+ ldap_memfree() and ldap_memalloc() does not exist. The solution is to
+ overwrite the EBCDIC buffer with ASCII to return it. */
+
+ strcpy(cp, cp2);
+ free(cp2);
+ return cp;
+}
+
+#endif /* CURL_DISABLE_LDAP */
+
+
+static int
+convert_sockaddr(struct sockaddr_storage * dstaddr,
+ const struct sockaddr * srcaddr, int srclen)
+
+{
+ const struct sockaddr_un * srcu;
+ struct sockaddr_un * dstu;
+ unsigned int i;
+ unsigned int dstsize;
+
+ /* Convert a socket address into job CCSID, if needed. */
+
+ if(!srcaddr || srclen < offsetof(struct sockaddr, sa_family) +
+ sizeof srcaddr->sa_family || srclen > sizeof *dstaddr) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ memcpy((char *) dstaddr, (char *) srcaddr, srclen);
+
+ switch (srcaddr->sa_family) {
+
+ case AF_UNIX:
+ srcu = (const struct sockaddr_un *) srcaddr;
+ dstu = (struct sockaddr_un *) dstaddr;
+ dstsize = sizeof *dstaddr - offsetof(struct sockaddr_un, sun_path);
+ srclen -= offsetof(struct sockaddr_un, sun_path);
+ i = QadrtConvertA2E(dstu->sun_path, srcu->sun_path, dstsize - 1, srclen);
+ dstu->sun_path[i] = '\0';
+ i += offsetof(struct sockaddr_un, sun_path);
+ srclen = i;
+ }
+
+ return srclen;
+}
+
+
+int
+Curl_os400_connect(int sd, struct sockaddr * destaddr, int addrlen)
+
+{
+ int i;
+ struct sockaddr_storage laddr;
+
+ i = convert_sockaddr(&laddr, destaddr, addrlen);
+
+ if(i < 0)
+ return -1;
+
+ return connect(sd, (struct sockaddr *) &laddr, i);
+}
+
+
+int
+Curl_os400_bind(int sd, struct sockaddr * localaddr, int addrlen)
+
+{
+ int i;
+ struct sockaddr_storage laddr;
+
+ i = convert_sockaddr(&laddr, localaddr, addrlen);
+
+ if(i < 0)
+ return -1;
+
+ return bind(sd, (struct sockaddr *) &laddr, i);
+}
+
+
+int
+Curl_os400_sendto(int sd, char * buffer, int buflen, int flags,
+ struct sockaddr * dstaddr, int addrlen)
+
+{
+ int i;
+ struct sockaddr_storage laddr;
+
+ i = convert_sockaddr(&laddr, dstaddr, addrlen);
+
+ if(i < 0)
+ return -1;
+
+ return sendto(sd, buffer, buflen, flags, (struct sockaddr *) &laddr, i);
+}
+
+
+int
+Curl_os400_recvfrom(int sd, char * buffer, int buflen, int flags,
+ struct sockaddr * fromaddr, int * addrlen)
+
+{
+ int i;
+ int rcvlen;
+ int laddrlen;
+ const struct sockaddr_un * srcu;
+ struct sockaddr_un * dstu;
+ struct sockaddr_storage laddr;
+
+ if(!fromaddr || !addrlen || *addrlen <= 0)
+ return recvfrom(sd, buffer, buflen, flags, fromaddr, addrlen);
+
+ laddrlen = sizeof laddr;
+ laddr.ss_family = AF_UNSPEC; /* To detect if unused. */
+ rcvlen = recvfrom(sd, buffer, buflen, flags,
+ (struct sockaddr *) &laddr, &laddrlen);
+
+ if(rcvlen < 0)
+ return rcvlen;
+
+ switch (laddr.ss_family) {
+
+ case AF_UNIX:
+ srcu = (const struct sockaddr_un *) &laddr;
+ dstu = (struct sockaddr_un *) fromaddr;
+ i = *addrlen - offsetof(struct sockaddr_un, sun_path);
+ laddrlen -= offsetof(struct sockaddr_un, sun_path);
+ i = QadrtConvertE2A(dstu->sun_path, srcu->sun_path, i, laddrlen);
+ laddrlen = i + offsetof(struct sockaddr_un, sun_path);
+
+ if(laddrlen < *addrlen)
+ dstu->sun_path[i] = '\0';
+
+ break;
+
+ case AF_UNSPEC:
+ break;
+
+ default:
+ if(laddrlen > *addrlen)
+ laddrlen = *addrlen;
+
+ if(laddrlen)
+ memcpy((char *) fromaddr, (char *) &laddr, laddrlen);
+
+ break;
+ }
+
+ *addrlen = laddrlen;
+ return rcvlen;
+}
+
+
+#ifdef HAVE_LIBZ
+const char *
+Curl_os400_zlibVersion(void)
+
+{
+ return set_thread_string(LK_ZLIB_VERSION, zlibVersion());
+}
+
+
+int
+Curl_os400_inflateInit_(z_streamp strm, const char * version, int stream_size)
+
+{
+ z_const char * msgb4 = strm->msg;
+ int ret;
+
+ ret = inflateInit(strm);
+
+ if(strm->msg != msgb4)
+ strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg);
+
+ return ret;
+}
+
+
+int
+Curl_os400_inflateInit2_(z_streamp strm, int windowBits,
+ const char * version, int stream_size)
+
+{
+ z_const char * msgb4 = strm->msg;
+ int ret;
+
+ ret = inflateInit2(strm, windowBits);
+
+ if(strm->msg != msgb4)
+ strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg);
+
+ return ret;
+}
+
+
+int
+Curl_os400_inflate(z_streamp strm, int flush)
+
+{
+ z_const char * msgb4 = strm->msg;
+ int ret;
+
+ ret = inflate(strm, flush);
+
+ if(strm->msg != msgb4)
+ strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg);
+
+ return ret;
+}
+
+
+int
+Curl_os400_inflateEnd(z_streamp strm)
+
+{
+ z_const char * msgb4 = strm->msg;
+ int ret;
+
+ ret = inflateEnd(strm);
+
+ if(strm->msg != msgb4)
+ strm->msg = set_thread_string(LK_ZLIB_MSG, strm->msg);
+
+ return ret;
+}
+
+#endif