/* object_put:
* Put an object. Make sure that the MD5 of the response matches..
* Makes a few retry attempts
* Return 0 if success, -1 if failure.
*/
int object_put(string bucket,string path,
const char *buf,size_t buflen,
const struct s3headers *extraheaders)
{
unsigned char md5[16];
memset(md5,0,sizeof(md5));
MD5((const unsigned char *)buf,buflen,md5);
for(int i=0;i<s3_retry_max;i++){
s3_object_put_retry_count = i;
if(i>0){
fprintf(stderr,"S3: Attempt to write object '%s' failed. Retrying...\n",
path.c_str());
}
response_buffer *res = request("PUT",bucket + "/" + path,"",0,buf,buflen,extraheaders);
if(!res) {
fprintf(stderr,"S3 request: No response.\n");
continue;
}
if(memcmp(res->ETag,md5,16)==0){ /* Check the MD5 of the response */
delete res;
return 0;
}
char buf0[64],buf1[64];
fprintf(stderr,"S3: Expected ETag '%s' got '%s'\n",
hexbuf(buf0,sizeof(buf0),md5,16,HEXBUF_SPACE4),
hexbuf(buf1,sizeof(buf1),res->ETag,16,HEXBUF_SPACE4));
delete res;
}
/* Write failed. Delete the written object and return */
response_buffer *res = request("DELETE",bucket + "/" + path,"",0,0,0,0);
if(res) delete res;
errno = EIO;
return -1;
}
static void expandstream(fz_obj *obj, int num, int gen)
{
fz_error error;
fz_buffer *buf, *tmp;
fz_obj *newlen;
error = pdf_loadstream(&buf, xref, num, gen);
if (error)
die(error);
fz_dictdels(obj, "Filter");
fz_dictdels(obj, "DecodeParms");
if (doascii && isbinarystream(buf))
{
tmp = hexbuf(buf->data, buf->len);
fz_dropbuffer(buf);
buf = tmp;
addhexfilter(obj);
}
newlen = fz_newint(buf->len);
fz_dictputs(obj, "Length", newlen);
fz_dropobj(newlen);
fprintf(out, "%d %d obj\n", num, gen);
fz_fprintobj(out, obj, !doexpand);
fprintf(out, "stream\n");
fwrite(buf->data, 1, buf->len, out);
fprintf(out, "endstream\nendobj\n\n");
fz_dropbuffer(buf);
}
static void expandstream(fz_obj *obj, int num, int gen)
{
fz_buffer *buf, *tmp;
fz_obj *newlen;
buf = pdf_load_stream(xref, num, gen);
fz_dict_dels(obj, "Filter");
fz_dict_dels(obj, "DecodeParms");
if (doascii && isbinarystream(buf))
{
tmp = hexbuf(buf->data, buf->len);
fz_drop_buffer(ctx, buf);
buf = tmp;
addhexfilter(obj);
}
newlen = fz_new_int(ctx, buf->len);
fz_dict_puts(obj, "Length", newlen);
fz_drop_obj(newlen);
fprintf(out, "%d %d obj\n", num, gen);
fz_fprint_obj(out, obj, doexpand == 0);
fprintf(out, "stream\n");
fwrite(buf->data, 1, buf->len, out);
fprintf(out, "endstream\nendobj\n\n");
fz_drop_buffer(ctx, buf);
}
static void copystream(fz_obj *obj, int num, int gen)
{
fz_error error;
fz_buffer *buf, *tmp;
fz_obj *newlen;
error = pdf_load_raw_stream(&buf, xref, num, gen);
if (error)
die(error);
if (doascii && isbinarystream(buf))
{
tmp = hexbuf(buf->data, buf->len);
fz_drop_buffer(ctx, buf);
buf = tmp;
addhexfilter(obj);
newlen = fz_new_int(ctx, buf->len);
fz_dict_puts(ctx, obj, "Length", newlen);
fz_drop_obj(ctx, newlen);
}
fprintf(out, "%d %d obj\n", num, gen);
fz_fprint_obj(ctx, out, obj, !doexpand);
fprintf(out, "stream\n");
fwrite(buf->data, 1, buf->len, out);
fprintf(out, "endstream\nendobj\n\n");
fz_drop_buffer(ctx, buf);
}
std::ostream & operator <<(std::ostream &os,const sbuf_t &t){
char hex[17];
hexbuf(hex,sizeof(hex),t.buf,8,0);
os << "sbuf[page_number=" << t.page_number
<< " pos0=" << t.pos0 << " " << "buf[0..8]=0x" << hex
<< " bufsize=" << t.bufsize << " pagesize=" << t.pagesize << "]";
return os;
}
int ipapwd_gen_hashes(struct ipapwd_krbcfg *krbcfg,
struct ipapwd_data *data, char *userpw,
int is_krb, int is_smb, int is_ipant, Slapi_Value ***svals,
char **nthash, Slapi_Value ***ntvals,
char **errMesg)
{
int rc;
*svals = NULL;
*nthash = NULL;
*errMesg = NULL;
if (is_krb) {
*svals = ipapwd_encrypt_encode_key(krbcfg, data, NULL,
krbcfg->num_pref_encsalts,
krbcfg->pref_encsalts,
errMesg);
if (!*svals) {
/* errMesg should have been set in encrypt_encode_key() */
LOG_FATAL("key encryption/encoding failed\n");
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
}
if (is_smb || is_ipant) {
char nt[33];
uint8_t nt_key[16];
int ret;
if (krbcfg->allow_nt_hash) {
ret = encode_nt_key(userpw, nt_key);
if (ret) {
*errMesg = "Failed to generate NT/LM hashes\n";
LOG_FATAL("%s", *errMesg);
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
hexbuf(nt, nt_key);
nt[32] = '\0';
*nthash = slapi_ch_strdup(nt);
} else {
memset(nt_key, 0, 16);
}
if (is_ipant) {
*ntvals = (Slapi_Value **)calloc(2, sizeof(Slapi_Value *));
if (!*ntvals) {
LOG_OOM();
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
(*ntvals)[0] = slapi_value_new();
if (slapi_value_set((*ntvals)[0], nt_key, 16) == NULL) {
rc = LDAP_OPERATIONS_ERROR;
goto done;
}
}
}
rc = LDAP_SUCCESS;
done:
/* when error, free possibly allocated output parameters */
if (rc) {
ipapwd_free_slapi_value_array(svals);
ipapwd_free_slapi_value_array(ntvals);
}
return rc;
}
