Initial checkin of ntlm auth code

git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@1129586 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 467 insertions, 12 deletions

diff --git a/src/core/transport/http/common/http_header.c b/src/core/transport/http/common/http_header.c
index bd461e3..e98bbf3 100644
--- a/src/core/transport/http/common/http_header.c
+++ b/src/core/transport/http/common/http_header.c
@@ -166,3 +166,18 @@ axis2_http_header_get_value(
 {
     return http_header->value;
 }
+
+AXIS2_EXTERN void AXIS2_CALL
+axis2_http_header_set_value(
+    axis2_http_header_t * http_header,
+    const axutil_env_t * env,
+    const axis2_char_t *value)
+{
+    if(http_header->value)
+    {
+        AXIS2_FREE(env->allocator, http_header->value);
+        http_header->value = NULL;
+    }
+    http_header->value = (axis2_char_t *)axutil_strdup(env, value);
+}
+
diff --git a/src/core/transport/http/sender/http_sender.c b/src/core/transport/http/sender/http_sender.c
index f899a9e..e7cf495 100644
--- a/src/core/transport/http/sender/http_sender.c
+++ b/src/core/transport/http/sender/http_sender.c
@@ -37,6 +37,7 @@
 #include <axiom_soap.h>
 #include <axutil_version.h>
 #include "ssl/ssl_stream.h"
+#include <axis2_ntlm.h>
 
 #ifdef AXIS2_LIBCURL_ENABLED
 #include "libcurl/axis2_libcurl.h"
@@ -133,6 +134,14 @@ axis2_http_sender_configure_http_digest_auth(
     axis2_char_t * header_data);
 
 static axis2_status_t
+axis2_http_sender_configure_http_ntlm_auth(
+    axis2_http_sender_t * sender,
+    const axutil_env_t * env,
+    axis2_msg_ctx_t * msg_ctx,
+    axis2_http_simple_request_t * request,
+    axis2_char_t * header_data);
+
+static axis2_status_t
 axis2_http_sender_configure_proxy_digest_auth(
     axis2_http_sender_t * sender,
     const axutil_env_t * env,
@@ -140,6 +149,13 @@ axis2_http_sender_configure_proxy_digest_auth(
     axis2_http_simple_request_t * request,
     axis2_char_t * header_data);
 
+static axis2_status_t
+axis2_http_sender_configure_proxy_ntlm_auth(
+    axis2_http_sender_t * sender,
+    const axutil_env_t * env,
+    axis2_msg_ctx_t * msg_ctx,
+    axis2_http_simple_request_t * request,
+    axis2_char_t * header_data);
 
 
 #endif
@@ -973,8 +989,9 @@ axis2_http_sender_send(
             env);
     }
 
-    if(proxy_auth_property_value && 0 == axutil_strcmp(proxy_auth_property_value,
-        AXIS2_PROXY_AUTH_TYPE_DIGEST))
+    if(proxy_auth_property_value && (0 == axutil_strcmp(proxy_auth_property_value,
+        AXIS2_PROXY_AUTH_TYPE_DIGEST) || 0 == axutil_strcmp(proxy_auth_property_value,
+            AXIS2_HTTP_AUTH_TYPE_NTLM)))
     {
         force_proxy_auth = AXIS2_FALSE;
         force_proxy_auth_with_head = AXIS2_TRUE;
@@ -1012,8 +1029,9 @@ axis2_http_sender_send(
             env);
     }
 
-    if(http_auth_property_value && 0 == axutil_strcmp(http_auth_property_value,
-        AXIS2_HTTP_AUTH_TYPE_DIGEST))
+    if(http_auth_property_value && (0 == axutil_strcmp(http_auth_property_value,
+        AXIS2_HTTP_AUTH_TYPE_DIGEST) || 0 == axutil_strcmp(http_auth_property_value,
+            AXIS2_HTTP_AUTH_TYPE_NTLM)))
     {
         force_http_auth = AXIS2_FALSE;
         force_http_auth_with_head = AXIS2_TRUE;
@@ -2391,6 +2409,193 @@ axis2_http_sender_configure_http_digest_auth(
 }
 
 static axis2_status_t
+axis2_http_sender_configure_http_ntlm_auth(
+    axis2_http_sender_t * sender,
+    const axutil_env_t * env,
+    axis2_msg_ctx_t * msg_ctx,
+    axis2_http_simple_request_t * request,
+    axis2_char_t * header_data)
+{
+    axutil_property_t *http_auth_un = NULL;
+    axutil_property_t *http_auth_pw = NULL;
+    axutil_property_t *ntlm_auth_dm = NULL;
+    axutil_property_t *ntlm_auth_wo = NULL;
+    axutil_property_t *ntlm_auth_fg = NULL;
+    axis2_char_t *uname = NULL;
+    axis2_char_t *passwd = NULL;
+    int flags = 0;
+    axis2_char_t *domain = NULL;
+    axis2_char_t *workstation = NULL;
+
+#ifndef AXIS2_NTLM_ENABLED
+    AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "NTLM is not enabled. Please consider building "\
+            "Axis2/C enabling a ntlm client library");
+    return AXIS2_FAILURE;
+#endif
+
+    http_auth_un = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_HTTP_AUTH_UNAME);
+    http_auth_pw = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_HTTP_AUTH_PASSWD);
+    ntlm_auth_dm = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_NTLM_AUTH_DOMAIN);
+    ntlm_auth_wo = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_NTLM_AUTH_WORKSTATION);
+    ntlm_auth_fg = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_NTLM_AUTH_FLAGS);
+    if(http_auth_un && http_auth_pw)
+    {
+        uname = (axis2_char_t *)axutil_property_get_value(http_auth_un, env);
+        passwd = (axis2_char_t *)axutil_property_get_value(http_auth_pw, env);
+    }
+    if(!uname || !passwd)
+    {
+        axis2_conf_ctx_t *conf_ctx = NULL;
+        axis2_conf_t *conf = NULL;
+        axis2_transport_out_desc_t *trans_desc = NULL;
+        axutil_param_t *http_auth_param = NULL;
+        axutil_hash_t *transport_attrs = NULL;
+
+        conf_ctx = axis2_msg_ctx_get_conf_ctx(msg_ctx, env);
+        if(conf_ctx)
+        {
+            conf = axis2_conf_ctx_get_conf(conf_ctx, env);
+            if(conf)
+            {
+                trans_desc = axis2_conf_get_transport_out(conf, env, AXIS2_TRANSPORT_ENUM_HTTP);
+            }
+        }
+        if(trans_desc)
+        {
+            http_auth_param = axutil_param_container_get_param(
+                axis2_transport_out_desc_param_container(trans_desc, env), env,
+                AXIS2_HTTP_AUTHENTICATION);
+            if(http_auth_param)
+            {
+                transport_attrs = axutil_param_get_attributes(http_auth_param, env);
+                if(transport_attrs)
+                {
+                    axutil_generic_obj_t *obj = NULL;
+                    axiom_attribute_t *username_attr = NULL;
+                    axiom_attribute_t *password_attr = NULL;
+
+                    obj = axutil_hash_get(transport_attrs, AXIS2_HTTP_AUTHENTICATION_USERNAME,
+                        AXIS2_HASH_KEY_STRING);
+                    if(obj)
+                    {
+                        username_attr = (axiom_attribute_t *)axutil_generic_obj_get_value(obj, env);
+                    }
+                    if(username_attr)
+                    {
+                        uname = axiom_attribute_get_value(username_attr, env);
+                    }
+                    obj = NULL;
+
+                    obj = axutil_hash_get(transport_attrs, AXIS2_HTTP_AUTHENTICATION_PASSWORD,
+                        AXIS2_HASH_KEY_STRING);
+                    if(obj)
+                    {
+                        password_attr = (axiom_attribute_t *)axutil_generic_obj_get_value(obj, env);
+                    }
+                    if(password_attr)
+                    {
+                        passwd = axiom_attribute_get_value(password_attr, env);
+                    }
+                }
+            }
+        }
+    }
+    if(ntlm_auth_fg)
+    {
+        axis2_char_t *temp_flags = (axis2_char_t *) axutil_property_get_value(ntlm_auth_fg, env);
+        if(temp_flags)
+        {
+            flags = atoi(temp_flags);
+        }
+        else
+        {
+            flags = 0;
+        }   
+    }
+    else
+    {
+        flags = 0;
+    }
+    if(ntlm_auth_dm)
+    {
+        domain = (axis2_char_t *)axutil_property_get_value(ntlm_auth_dm, env);
+    }
+    if(ntlm_auth_wo)
+    {
+        workstation = (axis2_char_t *)axutil_property_get_value(ntlm_auth_wo, env);
+    }
+    if(uname && passwd)
+    {
+        int elen = 0;
+        axis2_char_t *auth_str = NULL;
+        axis2_char_t *encoded_message = NULL;
+        axis2_http_header_t *tmp_header = NULL;
+        axis2_ntlm_t *ntlm = NULL;
+        axis2_status_t status = AXIS2_FAILURE;
+
+        ntlm = axis2_ntlm_create(env);
+        if(!header_data || !*header_data) /* NTLM unauthorized received */
+        {
+            /* Ceate type 1(negotiation) header  message */
+             status = axis2_ntlm_auth_create_type1_message(ntlm, env, &encoded_message, &elen, uname, 
+                passwd, flags, domain);
+             /*status = axis2_ntlm_auth_create_type1_message(ntlm, env, &encoded_message, &elen, "nandika", 
+                "nandika", 0, "mydomain", "workstation");*/
+        }
+        else /* NTLM challange received */
+        {
+            /* Create Type3 (authentication) header message */
+             status = axis2_ntlm_auth_create_type3_message(ntlm, env, header_data, 
+                     &encoded_message, &elen, uname, passwd, domain, workstation);
+        }
+        if(status != AXIS2_SUCCESS)
+        {
+            if(encoded_message)
+            {
+                AXIS2_FREE(env->allocator, encoded_message);
+                encoded_message = NULL;
+            }
+            if(ntlm)
+            {
+                axis2_ntlm_free(ntlm, env);
+            }
+            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
+                    "axis2_ntlm_auth_create_type3_message call failed");
+            return status;
+        }
+        AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "encoded_message:%s", encoded_message);
+
+        auth_str
+            = (axis2_char_t *)(AXIS2_MALLOC(env->allocator, sizeof(axis2_char_t) * (elen + 6)));
+        sprintf(auth_str, "%s %s", AXIS2_HTTP_AUTH_TYPE_NTLM, encoded_message);
+        tmp_header = axis2_http_simple_request_get_first_header(request, env,
+            AXIS2_HTTP_HEADER_AUTHORIZATION);
+        if(tmp_header)
+        {
+            axis2_char_t *tmp_header_val = axis2_http_header_get_value(tmp_header, env);
+            if(tmp_header_val)
+            {
+                axis2_http_header_set_value(tmp_header, env, auth_str);
+            }
+        }
+        else
+        {
+            axis2_http_sender_util_add_header(env, request, AXIS2_HTTP_HEADER_AUTHORIZATION, auth_str);
+        }
+
+
+        AXIS2_FREE(env->allocator, encoded_message);
+        encoded_message = NULL;
+        axis2_ntlm_free(ntlm, env);
+        AXIS2_FREE(env->allocator, auth_str);
+        auth_str = NULL;
+
+        return AXIS2_SUCCESS;
+    }
+    return AXIS2_FAILURE;
+} /* axis2_http_sender_configure_http_ntlm_auth */
+
+static axis2_status_t
 axis2_http_sender_configure_proxy_digest_auth(
     axis2_http_sender_t * sender,
     const axutil_env_t * env,
@@ -2722,6 +2927,215 @@ axis2_http_sender_configure_proxy_digest_auth(
     }
     return AXIS2_FAILURE;
 }
+
+static axis2_status_t
+axis2_http_sender_configure_proxy_ntlm_auth(
+    axis2_http_sender_t * sender,
+    const axutil_env_t * env,
+    axis2_msg_ctx_t * msg_ctx,
+    axis2_http_simple_request_t * request,
+    axis2_char_t * header_data)
+{
+    axutil_property_t *proxy_auth_un = NULL;
+    axutil_property_t *proxy_auth_pw = NULL;
+    axutil_property_t *ntlm_auth_dm = NULL;
+    axutil_property_t *ntlm_auth_wo = NULL;
+    axutil_property_t *ntlm_auth_fg = NULL;
+    axis2_char_t *uname = NULL;
+    axis2_char_t *passwd = NULL;
+    int flags = 0;
+    axis2_char_t *domain = NULL;
+    axis2_char_t *workstation = NULL;
+
+#ifndef AXIS2_NTLM_ENABLED
+    AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "NTLM is not enabled. Please consider building "\
+            "Axis2/C enabling a ntlm client library");
+    return AXIS2_FAILURE;
+#endif
+
+    if(!header_data || !*header_data)
+        return AXIS2_FAILURE;
+
+    proxy_auth_un = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_PROXY_AUTH_UNAME);
+    proxy_auth_pw = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_PROXY_AUTH_PASSWD);
+    ntlm_auth_dm = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_NTLM_AUTH_DOMAIN);
+    ntlm_auth_wo = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_NTLM_AUTH_WORKSTATION);
+    ntlm_auth_fg = axis2_msg_ctx_get_property(msg_ctx, env, AXIS2_NTLM_AUTH_FLAGS);
+
+    if(proxy_auth_un && proxy_auth_pw)
+    {
+        uname = (axis2_char_t *)axutil_property_get_value(proxy_auth_un, env);
+        passwd = (axis2_char_t *)axutil_property_get_value(proxy_auth_pw, env);
+    }
+    if(!uname || !passwd)
+    {
+        axis2_conf_ctx_t *conf_ctx = NULL;
+        axis2_conf_t *conf = NULL;
+        axis2_transport_out_desc_t *trans_desc = NULL;
+        axutil_param_t *proxy_param = NULL;
+        axutil_hash_t *transport_attrs = NULL;
+
+        conf_ctx = axis2_msg_ctx_get_conf_ctx(msg_ctx, env);
+        if(conf_ctx)
+        {
+            conf = axis2_conf_ctx_get_conf(conf_ctx, env);
+            if(conf)
+            {
+                trans_desc = axis2_conf_get_transport_out(conf, env, AXIS2_TRANSPORT_ENUM_HTTP);
+            }
+        }
+        if(trans_desc)
+        {
+            proxy_param = axutil_param_container_get_param(
+                axis2_transport_out_desc_param_container(trans_desc, env), env,
+                AXIS2_HTTP_PROXY_API);
+            if(!proxy_param)
+            {
+                proxy_param = axutil_param_container_get_param(
+                    axis2_transport_out_desc_param_container(trans_desc, env), env,
+                    AXIS2_HTTP_PROXY);
+            }
+            if(proxy_param)
+            {
+                transport_attrs = axutil_param_get_attributes(proxy_param, env);
+
+                if(transport_attrs)
+                {
+                    axutil_generic_obj_t *obj = NULL;
+                    axiom_attribute_t *username_attr = NULL;
+                    axiom_attribute_t *password_attr = NULL;
+
+                    obj = axutil_hash_get(transport_attrs, AXIS2_HTTP_PROXY_USERNAME,
+                        AXIS2_HASH_KEY_STRING);
+                    if(obj)
+                    {
+                        username_attr = (axiom_attribute_t *)axutil_generic_obj_get_value(obj, env);
+                    }
+                    if(username_attr)
+                    {
+                        uname = axiom_attribute_get_value(username_attr, env);
+                    }
+
+                    obj = NULL;
+                    obj = axutil_hash_get(transport_attrs, AXIS2_HTTP_PROXY_PASSWORD,
+                        AXIS2_HASH_KEY_STRING);
+                    if(obj)
+                    {
+                        password_attr = (axiom_attribute_t *)axutil_generic_obj_get_value(obj, env);
+                    }
+                    if(password_attr)
+                    {
+                        passwd = axiom_attribute_get_value(password_attr, env);
+                    }
+                }
+            }
+        }
+    }
+    if(ntlm_auth_fg)
+    {
+        axis2_char_t *temp_flags = (axis2_char_t *) axutil_property_get_value(ntlm_auth_fg, env);
+        if(temp_flags)
+        {
+            flags = atoi(temp_flags);
+        }
+        else
+        {
+            flags = 0;
+        }   
+    }
+    else
+    {
+        flags = 0;
+    }
+    if(ntlm_auth_dm)
+    {
+        domain = (axis2_char_t *)axutil_property_get_value(ntlm_auth_dm, env);
+    }
+    if(ntlm_auth_wo)
+    {
+        workstation = (axis2_char_t *)axutil_property_get_value(ntlm_auth_wo, env);
+    }
+    if(uname && passwd)
+    {
+        int *elen = NULL;
+        axis2_char_t *auth_str = NULL;
+        axis2_char_t *encoded_message = NULL;
+        axis2_http_header_t *tmp_header = NULL;
+        axis2_ntlm_t *ntlm = NULL;
+        axis2_status_t status = AXIS2_FAILURE;
+
+        ntlm = axis2_ntlm_create(env);
+        if(!header_data || !*header_data) /* NTLM unauthorized received */
+        {
+            /* Ceate type 1(negotiation) header  message */
+             status = axis2_ntlm_auth_create_type1_message(ntlm, env, &encoded_message, elen, uname, 
+                passwd, flags, domain);
+            if(status != AXIS2_SUCCESS)
+            {
+                if(encoded_message)
+                {
+                    AXIS2_FREE(env->allocator, encoded_message);
+                    encoded_message = NULL;
+                }
+                if(ntlm)
+                {
+                    axis2_ntlm_free(ntlm, env);
+                }
+                AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
+                        "axis2_ntlm_auth_create_type1_message call failed");
+                return status;
+            }
+        }
+        else /* NTLM challange received */
+        {
+            /* Create Type3 (authentication) header message */
+             status = axis2_ntlm_auth_create_type3_message(ntlm, env, header_data, &encoded_message, 
+                elen, uname, passwd, domain, workstation);
+            if(status != AXIS2_SUCCESS)
+            {
+                if(encoded_message)
+                {
+                    AXIS2_FREE(env->allocator, encoded_message);
+                    encoded_message = NULL;
+                }
+                if(ntlm)
+                {
+                    axis2_ntlm_free(ntlm, env);
+                }
+                AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
+                        "axis2_ntlm_auth_create_type3_message call failed");
+                return status;
+            }
+        }
+        auth_str
+            = (axis2_char_t *)(AXIS2_MALLOC(env->allocator, sizeof(axis2_char_t) * (*elen + 6)));
+        sprintf(auth_str, "%s %s", AXIS2_HTTP_AUTH_TYPE_NTLM, encoded_message);
+        tmp_header = axis2_http_simple_request_get_first_header(request, env,
+            AXIS2_HTTP_HEADER_AUTHORIZATION);
+        if(tmp_header)
+        {
+            axis2_char_t *tmp_header_val = axis2_http_header_get_value(tmp_header, env);
+            if(tmp_header_val)
+            {
+                axis2_http_header_set_value(tmp_header, env, auth_str);
+            }
+        }
+        else
+        {
+            axis2_http_sender_util_add_header(env, request, AXIS2_HTTP_HEADER_AUTHORIZATION, auth_str);
+        }
+
+        AXIS2_FREE(env->allocator, encoded_message);
+        encoded_message = NULL;
+        axis2_ntlm_free(ntlm, env);
+        AXIS2_FREE(env->allocator, auth_str);
+        auth_str = NULL;
+
+        return AXIS2_SUCCESS;
+    }
+    return AXIS2_FAILURE;
+} /* configure_proxy_ntlm_auth */
+
 #endif
 
 #ifndef AXIS2_LIBCURL_ENABLED
@@ -2769,7 +3183,8 @@ axis2_http_sender_configure_http_auth(
             auth_type = http_auth_type_property_value;
         }
     }
-    if(!force_http_auth || axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_DIGEST) == 0)
+    if(!force_http_auth || axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_DIGEST) == 0 ||
+            axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_NTLM) == 0)
     {
         axis2_http_header_t *auth_header = NULL;
         axis2_http_simple_response_t *response = NULL;
@@ -2790,11 +3205,15 @@ axis2_http_sender_configure_http_auth(
         if(auth_type)
         {
             auth_type_end = axutil_strchr(auth_type, ' ');
-            *auth_type_end = AXIS2_ESC_NULL;
-            auth_type_end++;
-            /*Read the realm and the rest stuff now from auth_type_end */
+            if(auth_type_end)
+            {
+                *auth_type_end = AXIS2_ESC_NULL;
+                auth_type_end++;
+                /*Read the realm and the rest stuff now from auth_type_end */
+            }
         }
-        if(force_http_auth && axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_DIGEST) != 0)
+        if(force_http_auth && (axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_DIGEST) != 0 &&
+                    axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_NTLM) != 0))
         {
             auth_type = NULL;
         }
@@ -2810,6 +3229,11 @@ axis2_http_sender_configure_http_auth(
             status = axis2_http_sender_configure_http_digest_auth(sender, env, msg_ctx, request,
                 auth_type_end);
         }
+        else if(axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_NTLM) == 0)
+        {
+            status = axis2_http_sender_configure_http_ntlm_auth(sender, env, msg_ctx, request, 
+                    auth_type_end);
+        }
         else
         {
             AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Authtype %s is not"
@@ -2905,6 +3329,11 @@ axis2_http_sender_configure_proxy_auth(
             status = axis2_http_sender_configure_proxy_digest_auth(sender, env, msg_ctx, request,
                 auth_type_end);
         }
+        else if(axutil_strcasecmp(auth_type, AXIS2_PROXY_AUTH_TYPE_NTLM) == 0)
+        {
+            status = axis2_http_sender_configure_proxy_ntlm_auth(sender, env, msg_ctx, request,
+                auth_type_end);
+        }
         else
         {
             AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Authtype %s is not supported", auth_type);
@@ -2949,9 +3378,12 @@ axis2_http_sender_set_http_auth_type(
     if(auth_type)
     {
         auth_type_end = axutil_strchr(auth_type, ' ');
-        *auth_type_end = AXIS2_ESC_NULL;
-        auth_type_end++;
-        /*Read the realm and the rest stuff now from auth_type_end */
+        if(auth_type_end)
+        {
+            *auth_type_end = AXIS2_ESC_NULL;
+            auth_type_end++;
+            /*Read the realm and the rest stuff now from auth_type_end */
+        }
     }
 
     if(auth_type)
@@ -2964,6 +3396,10 @@ axis2_http_sender_set_http_auth_type(
         {
             status = axis2_msg_ctx_set_auth_type(msg_ctx, env, AXIS2_HTTP_AUTH_TYPE_DIGEST);
         }
+        if(axutil_strcasecmp(auth_type, AXIS2_HTTP_AUTH_TYPE_NTLM) == 0)
+        {
+            status = axis2_msg_ctx_set_auth_type(msg_ctx, env, AXIS2_HTTP_AUTH_TYPE_NTLM);
+        }
         else
         {
             AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Authtype %s is not supported", auth_type);
@@ -3020,6 +3456,10 @@ axis2_http_sender_set_proxy_auth_type(
         {
             status = axis2_msg_ctx_set_auth_type(msg_ctx, env, AXIS2_PROXY_AUTH_TYPE_DIGEST);
         }
+        if(axutil_strcasecmp(auth_type, AXIS2_PROXY_AUTH_TYPE_NTLM) == 0)
+        {
+            status = axis2_msg_ctx_set_auth_type(msg_ctx, env, AXIS2_PROXY_AUTH_TYPE_NTLM);
+        }
         else
         {
             AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Authtype %s is not supported", auth_type);