app-layer-htp-file.c

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/* Copyright (C) 2007-2021 Open Information Security Foundation
 *
 * You can copy, redistribute or modify this Program under the terms of
 * the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
 
/**
 * \file
 *
 * \author Victor Julien <victor@inliniac.net>
 *
 * This file provides HTTP protocol file handling support for the engine
 * using the HTP library.
 */
 
#include "suricata-common.h"
#include "app-layer-htp-file.h"
#include "app-layer-htp-range.h"
#include "util-validate.h"
 
extern StreamingBufferConfig htp_sbcfg;
 
/**
 *  \brief Open the file with "filename" and pass the first chunk
 *         of data if any.
 *
 *  \param s http state
 *  \param filename name of the file
 *  \param filename_len length of the name
 *  \param data data chunk (if any)
 *  \param data_len length of the data portion
 *  \param direction flow direction
 *
 *  \retval  0 ok
 *  \retval -1 error
 *  \retval -2 not handling files on this flow
 */
int HTPFileOpen(HtpState *s, HtpTxUserData *tx, const uint8_t *filename, uint16_t filename_len,
        const uint8_t *data, uint32_t data_len, uint64_t txid, uint8_t direction)
{
    int retval = 0;
    uint16_t flags = 0;
    FileContainer *files = NULL;
 
    SCLogDebug("data %p data_len %"PRIu32, data, data_len);
 
    if (direction & STREAM_TOCLIENT) {
        files = &tx->files_tc;
        flags = FileFlowFlagsToFlags(tx->tx_data.file_flags, STREAM_TOCLIENT);
 
        // we shall not open a new file if there is a current one
        DEBUG_VALIDATE_BUG_ON(tx->file_range != NULL);
    } else {
        files = &tx->files_ts;
        flags = FileFlowFlagsToFlags(tx->tx_data.file_flags, STREAM_TOSERVER);
    }
 
    if (FileOpenFileWithId(files, &htp_sbcfg, s->file_track_id++, filename, filename_len, data,
                data_len, flags) != 0) {
        retval = -1;
    }
 
    tx->tx_data.files_opened++;
 
    SCReturnInt(retval);
}
 
/**
 * Performs parsing of the content-range value
 *
 * @param[in] rawvalue
 * @param[out] range
 *
 * @return HTP_OK on success, HTP_ERROR on failure.
 */
int HTPParseContentRange(bstr *rawvalue, HTTPContentRange *range)
{
    uint32_t len = bstr_len(rawvalue);
    return rs_http_parse_content_range(range, bstr_ptr(rawvalue), len);
}
 
/**
 * Performs parsing + checking of the content-range value
 *
 * @param[in] rawvalue
 * @param[out] range
 *
 * @return HTP_OK on success, HTP_ERROR, -2, -3 on failure.
 */
static int HTPParseAndCheckContentRange(
        bstr *rawvalue, HTTPContentRange *range, HtpState *s, HtpTxUserData *htud)
{
    int r = HTPParseContentRange(rawvalue, range);
    if (r != 0) {
        AppLayerDecoderEventsSetEventRaw(&htud->tx_data.events, HTTP_DECODER_EVENT_RANGE_INVALID);
        s->events++;
        SCLogDebug("parsing range failed, going back to normal file");
        return r;
    }
    /* crparsed.end <= 0 means a range with only size
     * this is the answer to an unsatisfied range with the whole file
     * crparsed.size <= 0 means an unknown size, so we do not know
     * when to close it...
     */
    if (range->end <= 0 || range->size <= 0) {
        SCLogDebug("range without all information");
        return -2;
    } else if (range->end == range->size - 1 && range->start == 0) {
        SCLogDebug("range without all information");
        return -3;
    } else if (range->start > range->end || range->end > range->size - 1) {
        AppLayerDecoderEventsSetEventRaw(&htud->tx_data.events, HTTP_DECODER_EVENT_RANGE_INVALID);
        s->events++;
        SCLogDebug("invalid range");
        return -4;
    }
    return r;
}
 
/**
 *  \brief Sets range for a file
 *
 *  \param s http state
 *  \param rawvalue raw header value
 *
 *  \retval 0 ok
 *  \retval -1 error
 */
int HTPFileOpenWithRange(HtpState *s, HtpTxUserData *txud, const uint8_t *filename,
        uint16_t filename_len, const uint8_t *data, uint32_t data_len, uint64_t txid,
        bstr *rawvalue, HtpTxUserData *htud)
{
    SCEnter();
    uint16_t flags;
 
    DEBUG_VALIDATE_BUG_ON(s == NULL);
 
    // This function is only called STREAM_TOCLIENT from HtpResponseBodyHandle
    HTTPContentRange crparsed;
    if (HTPParseAndCheckContentRange(rawvalue, &crparsed, s, htud) != 0) {
        // range is invalid, fall back to classic open
        return HTPFileOpen(s, txud, filename, filename_len, data, data_len, txid, STREAM_TOCLIENT);
    }
    flags = FileFlowToFlags(s->f, STREAM_TOCLIENT);
    FileContainer *files = &txud->files_tc;
 
    // we open a file for this specific range
    if (FileOpenFileWithId(files, &htp_sbcfg, s->file_track_id++, filename, filename_len, data,
                data_len, flags) != 0) {
        SCReturnInt(-1);
    }
    txud->tx_data.files_opened++;
 
    if (FileSetRange(files, crparsed.start, crparsed.end) < 0) {
        SCLogDebug("set range failed");
    }
 
    // Then, we will try to handle reassembly of different ranges of the same file
    htp_tx_t *tx = htp_list_get(s->conn->transactions, txid);
    if (!tx) {
        SCReturnInt(-1);
    }
    uint8_t *keyurl;
    uint32_t keylen;
    if (tx->request_hostname != NULL) {
        keylen = bstr_len(tx->request_hostname) + filename_len;
        keyurl = SCMalloc(keylen);
        if (keyurl == NULL) {
            SCReturnInt(-1);
        }
        memcpy(keyurl, bstr_ptr(tx->request_hostname), bstr_len(tx->request_hostname));
        memcpy(keyurl + bstr_len(tx->request_hostname), filename, filename_len);
    } else {
        // do not reassemble file without host info
        SCReturnInt(0);
    }
    DEBUG_VALIDATE_BUG_ON(htud->file_range);
    htud->file_range = HttpRangeContainerOpenFile(keyurl, keylen, s->f, &crparsed, &htp_sbcfg,
            filename, filename_len, flags, data, data_len);
    SCFree(keyurl);
    if (htud->file_range == NULL) {
        SCReturnInt(-1);
    }
    SCReturnInt(0);
}
 
/**
 *  \brief Store a chunk of data in the flow
 *
 *  \param s HtpState
 *  \param tx HtpTxUserData
 *  \param data data chunk (if any)
 *  \param data_len length of the data portion
 *  \param direction flow direction
 *
 *  \retval 0 ok
 *  \retval -1 error
 *  \retval -2 file doesn't need storing
 */
int HTPFileStoreChunk(
        HtpState *s, HtpTxUserData *tx, const uint8_t *data, uint32_t data_len, uint8_t direction)
{
    SCEnter();
 
    int retval = 0;
    int result = 0;
    FileContainer *files = NULL;
 
    if (direction & STREAM_TOCLIENT) {
        files = &tx->files_tc;
    } else {
        files = &tx->files_ts;
    }
    SCLogDebug("files %p data %p data_len %" PRIu32, files, data, data_len);
 
    if (files == NULL) {
        SCLogDebug("no files in state");
        retval = -1;
        goto end;
    }
 
    if (tx->file_range != NULL) {
        if (HttpRangeAppendData(&htp_sbcfg, tx->file_range, data, data_len) < 0) {
            SCLogDebug("Failed to append data");
        }
    }
 
    result = FileAppendData(files, &htp_sbcfg, data, data_len);
    if (result == -1) {
        SCLogDebug("appending data failed");
        retval = -1;
    } else if (result == -2) {
        retval = -2;
    }
    SCLogDebug("result %u", result);
 
end:
    SCReturnInt(retval);
}
 
/** \brief close range, add reassembled file if possible
 *  \retval true if reassembled file was added
 *  \retval false if no reassembled file was added
 */
bool HTPFileCloseHandleRange(const StreamingBufferConfig *sbcfg, FileContainer *files,
        const uint16_t flags, HttpRangeContainerBlock *c, const uint8_t *data, uint32_t data_len)
{
    bool added = false;
    if (HttpRangeAppendData(sbcfg, c, data, data_len) < 0) {
        SCLogDebug("Failed to append data");
    }
    if (c->container) {
        // we only call HttpRangeClose if we may some new data
        // ie we do not call it if we skipped all this range request
        THashDataLock(c->container->hdata);
        if (c->container->error) {
            SCLogDebug("range in ERROR state");
        }
        File *ranged = HttpRangeClose(sbcfg, c, flags);
        if (ranged && files) {
            /* HtpState owns the constructed file now */
            FileContainerAdd(files, ranged);
            added = true;
        }
        DEBUG_VALIDATE_BUG_ON(ranged && !files);
        THashDataUnlock(c->container->hdata);
    }
    return added;
}
 
/**
 *  \brief Close the file in the flow
 *
 *  \param tx HtpTxUserData
 *  \param data data chunk if any
 *  \param data_len length of the data portion
 *  \param flags flags to indicate events
 *  \param direction flow direction
 *
 *  Currently on the FLOW_FILE_TRUNCATED flag is implemented, indicating
 *  that the file isn't complete but we're stopping storing it.
 *
 *  \retval 0 ok
 *  \retval -1 error
 *  \retval -2 not storing files on this flow/tx
 */
int HTPFileClose(HtpState *s, HtpTxUserData *tx, const uint8_t *data, uint32_t data_len,
        uint8_t flags, uint8_t direction)
{
    SCEnter();
 
    SCLogDebug("flags %04x FILE_TRUNCATED %s", flags, (flags & FILE_TRUNCATED) ? "true" : "false");
 
    int retval = 0;
    int result = 0;
    FileContainer *files = NULL;
 
    if (direction & STREAM_TOCLIENT) {
        files = &tx->files_tc;
    } else {
        files = &tx->files_ts;
    }
 
    SCLogDebug("files %p data %p data_len %" PRIu32, files, data, data_len);
 
    if (files == NULL) {
        retval = -1;
        goto end;
    }
 
    result = FileCloseFile(files, &htp_sbcfg, data, data_len, flags);
    if (result == -1) {
        retval = -1;
    } else if (result == -2) {
        retval = -2;
    }
    SCLogDebug("result %u", result);
 
    if (tx->file_range != NULL) {
        bool added =
                HTPFileCloseHandleRange(&htp_sbcfg, files, flags, tx->file_range, data, data_len);
        if (added) {
            tx->tx_data.files_opened++;
        }
        HttpRangeFreeBlock(tx->file_range);
        tx->file_range = NULL;
    }
 
end:
    SCReturnInt(retval);
}
 
#ifdef UNITTESTS
#include "stream-tcp.h"
#include "app-layer-parser.h"
#include "util-unittest-helper.h"
 
static int HTPFileParserTest01(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 215\r\n"
                         "\r\n"
                         "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n";
 
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
    uint8_t httpbuf2[] = "filecontent\r\n"
                         "-----------------------------277531038314945--";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    TcpSession ssn;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
    HtpState *http_state = NULL;
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
 
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
static int HTPFileParserTest02(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 337\r\n"
                         "\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
 
    uint8_t httpbuf2[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"email\"\r\n"
                         "\r\n"
                         "someaddress@somedomain.lan\r\n";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    uint8_t httpbuf3[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n";
    uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */
 
    uint8_t httpbuf4[] = "filecontent\r\n"
                         "-----------------------------277531038314945--";
    uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 3 size %u <<<<\n", httplen3);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf3, httplen3);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 4 size %u <<<<\n", httplen4);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf4, httplen4);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
    HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
    FAIL_IF_NULL(tx_ud);
    FAIL_IF_NULL(tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.tail->state != FILE_STATE_CLOSED);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
static int HTPFileParserTest03(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 337\r\n"
                         "\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
 
    uint8_t httpbuf2[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"email\"\r\n"
                         "\r\n"
                         "someaddress@somedomain.lan\r\n";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    uint8_t httpbuf3[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n";
    uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */
 
    uint8_t httpbuf4[] = "file";
    uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */
 
    uint8_t httpbuf5[] = "content\r\n";
    uint32_t httplen5 = sizeof(httpbuf5) - 1; /* minus the \0 */
 
    uint8_t httpbuf6[] = "-----------------------------277531038314945--";
    uint32_t httplen6 = sizeof(httpbuf6) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 3 size %u <<<<\n", httplen3);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf3, httplen3);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 4 size %u <<<<\n", httplen4);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf4, httplen4);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 5 size %u <<<<\n", httplen5);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf5, httplen5);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 6 size %u <<<<\n", httplen6);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf6, httplen6);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
 
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
 
    HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
    FAIL_IF_NULL(tx_ud);
    FAIL_IF_NULL(tx_ud->files_ts.head);
    FAIL_IF_NULL(tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.tail->state != FILE_STATE_CLOSED);
    FAIL_IF(FileDataSize(tx_ud->files_ts.head) != 11);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
static int HTPFileParserTest04(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 373\r\n"
                         "\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
 
    uint8_t httpbuf2[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"email\"\r\n"
                         "\r\n"
                         "someaddress@somedomain.lan\r\n";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    uint8_t httpbuf3[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n";
    uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */
 
    uint8_t httpbuf4[] = "file0123456789abcdefghijklmnopqrstuvwxyz";
    uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */
 
    uint8_t httpbuf5[] = "content\r\n";
    uint32_t httplen5 = sizeof(httpbuf5) - 1; /* minus the \0 */
 
    uint8_t httpbuf6[] = "-----------------------------277531038314945--";
    uint32_t httplen6 = sizeof(httpbuf6) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 3 size %u <<<<\n", httplen3);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf3, httplen3);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 4 size %u <<<<\n", httplen4);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf4, httplen4);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 5 size %u <<<<\n", httplen5);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf5, httplen5);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 6 size %u <<<<\n", httplen6);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf6, httplen6);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
 
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
 
    HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
    FAIL_IF_NULL(tx_ud);
    FAIL_IF_NULL(tx_ud->files_ts.head);
    FAIL_IF_NULL(tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.tail->state != FILE_STATE_CLOSED);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
static int HTPFileParserTest05(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 544\r\n"
                         "\r\n"
                         "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n"
                         "filecontent\r\n"
                         "-----------------------------277531038314945\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
    uint8_t httpbuf2[] = "Content-Disposition: form-data; name=\"uploadfile_1\"; filename=\"somepicture2.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n"
                         "FILECONTENT\r\n"
        "-----------------------------277531038314945--";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 size %u <<<<\n", httplen1);
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
 
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
 
    HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
    FAIL_IF_NULL(tx_ud);
    FAIL_IF_NULL(tx_ud->files_ts.head);
    FAIL_IF_NULL(tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.tail->state != FILE_STATE_CLOSED);
 
    FAIL_IF(tx_ud->files_ts.head == tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.head->next != tx_ud->files_ts.tail);
 
    FAIL_IF(StreamingBufferCompareRawData(tx_ud->files_ts.head->sb, (uint8_t *)"filecontent", 11) !=
            1);
 
    FAIL_IF(StreamingBufferCompareRawData(tx_ud->files_ts.tail->sb, (uint8_t *)"FILECONTENT", 11) !=
            1);
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
/** \test first multipart part contains file but doesn't end in first chunk */
static int HTPFileParserTest06(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 544\r\n"
                         "\r\n"
                         "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n"
                         "filecontent\r\n"
                         "-----------------------------27753103831494";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
    uint8_t httpbuf2[] = "5\r\nContent-Disposition: form-data; name=\"uploadfile_1\"; filename=\"somepicture2.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n"
                         "\r\n"
                         "FILECONTENT\r\n"
        "-----------------------------277531038314945--";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 size %u <<<<\n", httplen1);
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
 
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
 
    HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
    FAIL_IF_NULL(tx_ud);
    FAIL_IF_NULL(tx_ud->files_ts.head);
    FAIL_IF_NULL(tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.tail->state != FILE_STATE_CLOSED);
 
    FAIL_IF(tx_ud->files_ts.head == tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.head->next != tx_ud->files_ts.tail);
 
    FAIL_IF(StreamingBufferCompareRawData(tx_ud->files_ts.head->sb, (uint8_t *)"filecontent", 11) !=
            1);
 
    FAIL_IF(StreamingBufferCompareRawData(tx_ud->files_ts.tail->sb, (uint8_t *)"FILECONTENT", 11) !=
            1);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
/** \test POST, but not multipart */
static int HTPFileParserTest07(void)
{
    uint8_t httpbuf1[] = "POST /filename HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Length: 11\r\n"
                         "\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
    uint8_t httpbuf2[] = "FILECONTENT";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 size %u <<<<\n", httplen1);
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
 
    HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
    FAIL_IF_NULL(tx_ud);
    FAIL_IF_NULL(tx_ud->files_ts.head);
    FAIL_IF_NULL(tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.tail->state != FILE_STATE_CLOSED);
 
    FAIL_IF(StreamingBufferCompareRawData(tx_ud->files_ts.tail->sb, (uint8_t *)"FILECONTENT", 11) !=
            1);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
static int HTPFileParserTest08(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 215\r\n"
                         "\r\n"
                         "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Content-Type: image/jpeg\r\n";
 
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
    uint8_t httpbuf2[] = "filecontent\r\n\r\n"
                         "-----------------------------277531038314945--";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    TcpSession ssn;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
    HtpState *http_state = NULL;
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    void *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, f->alstate, 0);
    FAIL_IF_NULL(tx);
 
    AppLayerDecoderEvents *decoder_events =
            AppLayerParserGetEventsByTx(IPPROTO_TCP, ALPROTO_HTTP1, tx);
    FAIL_IF_NULL(decoder_events);
 
    FAIL_IF(decoder_events->cnt != 2);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
/** \test invalid header: Somereallylongheaderstr: has no value */
static int HTPFileParserTest09(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 337\r\n"
                         "\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
 
    uint8_t httpbuf2[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"email\"\r\n"
                         "\r\n"
                         "someaddress@somedomain.lan\r\n";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    uint8_t httpbuf3[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Somereallylongheaderstr:\r\n"
                         "\r\n";
    uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */
 
    uint8_t httpbuf4[] = "filecontent\r\n"
                         "-----------------------------277531038314945--";
    uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 3 size %u <<<<\n", httplen3);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf3, httplen3);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 4 size %u <<<<\n", httplen4);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf4, httplen4);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    void *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, f->alstate, 0);
    FAIL_IF_NULL(tx);
 
    AppLayerDecoderEvents *decoder_events =
            AppLayerParserGetEventsByTx(IPPROTO_TCP, ALPROTO_HTTP1, tx);
    FAIL_IF_NULL(decoder_events);
 
    FAIL_IF(decoder_events->cnt != 1);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
/** \test empty entries */
static int HTPFileParserTest10(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=---------------------------277531038314945\r\n"
                         "Content-Length: 337\r\n"
                         "\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
 
    uint8_t httpbuf2[] = "-----------------------------277531038314945\r\n"
                         "\r\n";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    uint8_t httpbuf3[] = "-----------------------------277531038314945\r\n"
                         "Content-Disposition: form-data; name=\"uploadfile_0\"; filename=\"somepicture1.jpg\"\r\n"
                         "Somereallylongheaderstr: with a good value\r\n"
                         "\r\n";
    uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */
 
    uint8_t httpbuf4[] = "filecontent\r\n"
                         "-----------------------------277531038314945--";
    uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 3 size %u <<<<\n", httplen3);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf3, httplen3);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 4 size %u <<<<\n", httplen4);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf4, httplen4);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    void *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, f->alstate, 0);
    FAIL_IF_NULL(tx);
    AppLayerDecoderEvents *decoder_events =
            AppLayerParserGetEventsByTx(IPPROTO_TCP, ALPROTO_HTTP1, tx);
    FAIL_IF_NOT_NULL(decoder_events);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
/** \test filedata cut in two pieces */
static int HTPFileParserTest11(void)
{
    uint8_t httpbuf1[] = "POST /upload.cgi HTTP/1.1\r\n"
                         "Host: www.server.lan\r\n"
                         "Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Length: 1102\r\n"
                         "\r\n";
    uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */
 
    uint8_t httpbuf2[] = "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n";
    uint32_t httplen2 = sizeof(httpbuf2) - 1; /* minus the \0 */
 
    uint8_t httpbuf3[] = "Content-Disposition: form-data; name=\"PROGRESS_URL\"\r\n"
                         "\r\n"
                         "http://somserver.com/progress.php?UPLOAD_IDENTIFIER=XXXXXXXXX.XXXXXXXXXX.XXXXXXXX.XX.X\r\n"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"DESTINATION_DIR\"\r\n"
                         "\r\n"
                         "10\r\n"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"js_enabled\"\r\n"
                         "\r\n"
                         "1"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"signature\"\r\n"
                         "\r\n"
                         "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\r\n"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"upload_files\"\r\n"
                         "\r\n"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"terms\"\r\n"
                         "\r\n"
                         "1"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"file[]\"\r\n"
                         "\r\n"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"description[]\"\r\n"
                         "\r\n"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo\r\n"
                         "Content-Disposition: form-data; name=\"upload_file[]\"; filename=\"filename.doc\"\r\n"
                         "Content-Type: application/msword\r\n"
                         "\r\n"
                         "FILE";
    uint32_t httplen3 = sizeof(httpbuf3) - 1; /* minus the \0 */
 
    uint8_t httpbuf4[] = "CONTENT\r\n"
                         "------WebKitFormBoundaryBRDbP74mBhBxsIdo--";
    uint32_t httplen4 = sizeof(httpbuf4) - 1; /* minus the \0 */
 
    TcpSession ssn;
    HtpState *http_state = NULL;
    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
 
    memset(&ssn, 0, sizeof(ssn));
 
    Flow *f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 1024, 80);
    FAIL_IF_NULL(f);
    f->protoctx = &ssn;
    f->proto = IPPROTO_TCP;
    f->alproto = ALPROTO_HTTP1;
 
    StreamTcpInitConfig(true);
 
    SCLogDebug("\n>>>> processing chunk 1 <<<<\n");
    int r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_START, httpbuf1, httplen1);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 2 size %u <<<<\n", httplen2);
    r = AppLayerParserParse(NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER, httpbuf2, httplen2);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 3 size %u <<<<\n", httplen3);
    r = AppLayerParserParse(NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER, httpbuf3, httplen3);
    FAIL_IF_NOT(r == 0);
 
    SCLogDebug("\n>>>> processing chunk 4 size %u <<<<\n", httplen4);
    r = AppLayerParserParse(
            NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER | STREAM_EOF, httpbuf4, httplen4);
    FAIL_IF_NOT(r == 0);
 
    http_state = f->alstate;
    FAIL_IF_NULL(http_state);
 
    void *txtmp = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, f->alstate, 0);
    FAIL_IF_NULL(txtmp);
 
    AppLayerDecoderEvents *decoder_events =
            AppLayerParserGetEventsByTx(IPPROTO_TCP, ALPROTO_HTTP1, txtmp);
    FAIL_IF_NOT_NULL(decoder_events);
 
    htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP1, http_state, 0);
    FAIL_IF_NULL(tx);
    FAIL_IF_NULL(tx->request_method);
 
    FAIL_IF(memcmp(bstr_util_strdup_to_c(tx->request_method), "POST", 4) != 0);
 
    HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
    FAIL_IF_NULL(tx_ud);
    FAIL_IF_NULL(tx_ud->files_ts.head);
    FAIL_IF_NULL(tx_ud->files_ts.tail);
    FAIL_IF(tx_ud->files_ts.tail->state != FILE_STATE_CLOSED);
 
    FAIL_IF(StreamingBufferCompareRawData(tx_ud->files_ts.tail->sb, (uint8_t *)"FILECONTENT", 11) !=
            1);
 
    AppLayerParserThreadCtxFree(alp_tctx);
    StreamTcpFreeConfig(true);
    UTHFreeFlow(f);
    PASS;
}
 
void AppLayerHtpFileRegisterTests (void);
#include "tests/app-layer-htp-file.c"
#endif /* UNITTESTS */
 
void HTPFileParserRegisterTests(void)
{
#ifdef UNITTESTS
    UtRegisterTest("HTPFileParserTest01", HTPFileParserTest01);
    UtRegisterTest("HTPFileParserTest02", HTPFileParserTest02);
    UtRegisterTest("HTPFileParserTest03", HTPFileParserTest03);
    UtRegisterTest("HTPFileParserTest04", HTPFileParserTest04);
    UtRegisterTest("HTPFileParserTest05", HTPFileParserTest05);
    UtRegisterTest("HTPFileParserTest06", HTPFileParserTest06);
    UtRegisterTest("HTPFileParserTest07", HTPFileParserTest07);
    UtRegisterTest("HTPFileParserTest08", HTPFileParserTest08);
    UtRegisterTest("HTPFileParserTest09", HTPFileParserTest09);
    UtRegisterTest("HTPFileParserTest10", HTPFileParserTest10);
    UtRegisterTest("HTPFileParserTest11", HTPFileParserTest11);
    AppLayerHtpFileRegisterTests();
#endif /* UNITTESTS */
}