#include <stdint.h>

#include <stddef.h>

#include <xmlsec/buffer.h>

#include <xmlsec/parser.h>

int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);

static void ignore(void* ctx, const char* msg, ...) {

    /* Error handler to avoid spam of error messages from libxml parser. */

    (void)ctx;

    (void)msg;

}

int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

    xmlSetGenericErrorFunc(NULL, &ignore);

    xmlSecBufferPtr buf = xmlSecBufferCreate(size);

    if(buf == NULL) {

        return 0;

    }

    if(xmlSecBufferSetData(buf, data, size) < 0) {

        xmlSecBufferDestroy(buf);

        return 0;

    }

    xmlDocPtr doc = xmlSecParseMemory(xmlSecBufferGetData(buf),

            xmlSecBufferGetSize(buf), 0);

    if (doc != NULL) xmlFreeDoc(doc);

    xmlSecBufferDestroy(buf);

    return 0;

}