Coverage Report

Created: 2023-03-26 07:33

/src/gnutls/lib/str.h
Line
Count
Source (jump to first uncovered line)
1
/*
2
 * Copyright (C) 2000-2012 Free Software Foundation, Inc.
3
 * Copyright (C) 2016-2017 Red Hat, Inc.
4
 *
5
 * Author: Nikos Mavrogiannopoulos
6
 *
7
 * This file is part of GnuTLS.
8
 *
9
 * The GnuTLS is free software; you can redistribute it and/or
10
 * modify it under the terms of the GNU Lesser General Public License
11
 * as published by the Free Software Foundation; either version 2.1 of
12
 * the License, or (at your option) any later version.
13
 *
14
 * This library is distributed in the hope that it will be useful, but
15
 * WITHOUT ANY WARRANTY; without even the implied warranty of
16
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17
 * Lesser General Public License for more details.
18
 *
19
 * You should have received a copy of the GNU Lesser General Public License
20
 * along with this program.  If not, see <https://www.gnu.org/licenses/>
21
 *
22
 */
23
24
#ifndef GNUTLS_LIB_STR_H
25
# define GNUTLS_LIB_STR_H
26
27
# include <config.h>
28
# include "gnutls_int.h"
29
# include "errors.h"
30
# include <datum.h>
31
# include <c-ctype.h>
32
# include "errors.h"
33
34
# ifdef HAVE_DCGETTEXT
35
#  include "gettext.h"
36
0
#  define _(String) dgettext (PACKAGE, String)
37
#  define N_(String) gettext_noop (String)
38
# else
39
#  define _(String) String
40
#  define N_(String) String
41
# endif
42
43
int gnutls_utf8_password_normalize(const uint8_t * password,
44
           unsigned password_len, gnutls_datum_t * out,
45
           unsigned flags);
46
47
# define _gnutls_utf8_password_normalize(p, plen, out, ignore_errs) \
48
0
  gnutls_utf8_password_normalize((unsigned char*)p, plen, out, \
49
0
    ignore_errs?(GNUTLS_UTF8_IGNORE_ERRS):0)
50
51
int _gnutls_idna_email_map(const char *input, unsigned ilen,
52
         gnutls_datum_t * output);
53
int _gnutls_idna_email_reverse_map(const char *input, unsigned ilen,
54
           gnutls_datum_t * output);
55
56
inline static unsigned _gnutls_str_is_print(const char *str, unsigned size)
57
0
{
58
0
  unsigned i;
59
0
  for (i = 0; i < size; i++) {
60
0
    if (!c_isprint(str[i]))
61
0
      return 0;
62
0
  }
63
0
  return 1;
64
0
}
Unexecuted instantiation: common.c:_gnutls_str_is_print
Unexecuted instantiation: crl.c:_gnutls_str_is_print
Unexecuted instantiation: crq.c:_gnutls_str_is_print
Unexecuted instantiation: dn.c:_gnutls_str_is_print
Unexecuted instantiation: extensions.c:_gnutls_str_is_print
Unexecuted instantiation: hostname-verify.c:_gnutls_str_is_print
Unexecuted instantiation: key_decode.c:_gnutls_str_is_print
Unexecuted instantiation: key_encode.c:_gnutls_str_is_print
Unexecuted instantiation: mpi.c:_gnutls_str_is_print
Unexecuted instantiation: ocsp.c:_gnutls_str_is_print
Unexecuted instantiation: output.c:_gnutls_str_is_print
Unexecuted instantiation: pkcs12.c:_gnutls_str_is_print
Unexecuted instantiation: pkcs12_bag.c:_gnutls_str_is_print
Unexecuted instantiation: pkcs12_encr.c:_gnutls_str_is_print
Unexecuted instantiation: pkcs7-crypt.c:_gnutls_str_is_print
Unexecuted instantiation: privkey_openssl.c:_gnutls_str_is_print
Unexecuted instantiation: privkey_pkcs8.c:_gnutls_str_is_print
Unexecuted instantiation: privkey_pkcs8_pbes1.c:_gnutls_str_is_print
Unexecuted instantiation: prov-seed.c:_gnutls_str_is_print
Unexecuted instantiation: sign.c:_gnutls_str_is_print
Unexecuted instantiation: time.c:_gnutls_str_is_print
Unexecuted instantiation: tls_features.c:_gnutls_str_is_print
Unexecuted instantiation: verify-high.c:_gnutls_str_is_print
Unexecuted instantiation: verify-high2.c:_gnutls_str_is_print
Unexecuted instantiation: verify.c:_gnutls_str_is_print
Unexecuted instantiation: virt-san.c:_gnutls_str_is_print
Unexecuted instantiation: x509.c:_gnutls_str_is_print
Unexecuted instantiation: x509_dn.c:_gnutls_str_is_print
Unexecuted instantiation: x509_ext.c:_gnutls_str_is_print
Unexecuted instantiation: x509_write.c:_gnutls_str_is_print
Unexecuted instantiation: attributes.c:_gnutls_str_is_print
Unexecuted instantiation: email-verify.c:_gnutls_str_is_print
Unexecuted instantiation: ip.c:_gnutls_str_is_print
Unexecuted instantiation: krb5.c:_gnutls_str_is_print
Unexecuted instantiation: name_constraints.c:_gnutls_str_is_print
65
66
inline static unsigned _gnutls_dnsname_is_valid(const char *str, unsigned size)
67
0
{
68
0
  unsigned i;
69
0
  for (i = 0; i < size; i++) {
70
0
    if (!(c_isalnum(str[i]) || str[i] == '-' || str[i] == '.'))
71
0
      return 0;
72
0
  }
73
0
  return 1;
74
0
}
Unexecuted instantiation: common.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: crl.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: crq.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: dn.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: extensions.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: hostname-verify.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: key_decode.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: key_encode.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: mpi.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: ocsp.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: output.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: pkcs12.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: pkcs12_bag.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: pkcs12_encr.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: pkcs7-crypt.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: privkey_openssl.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: privkey_pkcs8.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: privkey_pkcs8_pbes1.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: prov-seed.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: sign.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: time.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: tls_features.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: verify-high.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: verify-high2.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: verify.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: virt-san.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: x509.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: x509_dn.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: x509_ext.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: x509_write.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: attributes.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: email-verify.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: ip.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: krb5.c:_gnutls_dnsname_is_valid
Unexecuted instantiation: name_constraints.c:_gnutls_dnsname_is_valid
75
76
inline static bool _gnutls_has_embedded_null(const char *str, unsigned size)
77
0
{
78
0
  if (strlen(str) != size)
79
0
    return true;
80
0
  return false;
81
0
}
Unexecuted instantiation: common.c:_gnutls_has_embedded_null
Unexecuted instantiation: crl.c:_gnutls_has_embedded_null
Unexecuted instantiation: crq.c:_gnutls_has_embedded_null
Unexecuted instantiation: dn.c:_gnutls_has_embedded_null
Unexecuted instantiation: extensions.c:_gnutls_has_embedded_null
Unexecuted instantiation: hostname-verify.c:_gnutls_has_embedded_null
Unexecuted instantiation: key_decode.c:_gnutls_has_embedded_null
Unexecuted instantiation: key_encode.c:_gnutls_has_embedded_null
Unexecuted instantiation: mpi.c:_gnutls_has_embedded_null
Unexecuted instantiation: ocsp.c:_gnutls_has_embedded_null
Unexecuted instantiation: output.c:_gnutls_has_embedded_null
Unexecuted instantiation: pkcs12.c:_gnutls_has_embedded_null
Unexecuted instantiation: pkcs12_bag.c:_gnutls_has_embedded_null
Unexecuted instantiation: pkcs12_encr.c:_gnutls_has_embedded_null
Unexecuted instantiation: pkcs7-crypt.c:_gnutls_has_embedded_null
Unexecuted instantiation: privkey_openssl.c:_gnutls_has_embedded_null
Unexecuted instantiation: privkey_pkcs8.c:_gnutls_has_embedded_null
Unexecuted instantiation: privkey_pkcs8_pbes1.c:_gnutls_has_embedded_null
Unexecuted instantiation: prov-seed.c:_gnutls_has_embedded_null
Unexecuted instantiation: sign.c:_gnutls_has_embedded_null
Unexecuted instantiation: time.c:_gnutls_has_embedded_null
Unexecuted instantiation: tls_features.c:_gnutls_has_embedded_null
Unexecuted instantiation: verify-high.c:_gnutls_has_embedded_null
Unexecuted instantiation: verify-high2.c:_gnutls_has_embedded_null
Unexecuted instantiation: verify.c:_gnutls_has_embedded_null
Unexecuted instantiation: virt-san.c:_gnutls_has_embedded_null
Unexecuted instantiation: x509.c:_gnutls_has_embedded_null
Unexecuted instantiation: x509_dn.c:_gnutls_has_embedded_null
Unexecuted instantiation: x509_ext.c:_gnutls_has_embedded_null
Unexecuted instantiation: x509_write.c:_gnutls_has_embedded_null
Unexecuted instantiation: attributes.c:_gnutls_has_embedded_null
Unexecuted instantiation: email-verify.c:_gnutls_has_embedded_null
Unexecuted instantiation: ip.c:_gnutls_has_embedded_null
Unexecuted instantiation: krb5.c:_gnutls_has_embedded_null
Unexecuted instantiation: name_constraints.c:_gnutls_has_embedded_null
82
83
void _gnutls_str_cpy(char *dest, size_t dest_tot_size, const char *src);
84
void _gnutls_str_cat(char *dest, size_t dest_tot_size, const char *src);
85
86
typedef struct gnutls_buffer_st {
87
  uint8_t *allocd;  /* pointer to allocated data */
88
  uint8_t *data;    /* API: pointer to data to copy from */
89
  size_t max_length;
90
  size_t length;    /* API: current length */
91
} gnutls_buffer_st;
92
93
/* Initialize a buffer */
94
void _gnutls_buffer_init(gnutls_buffer_st *);
95
96
/* Free the data in a buffer */
97
void _gnutls_buffer_clear(gnutls_buffer_st *);
98
99
/* Set the buffer data to be of zero length */
100
inline static void _gnutls_buffer_reset(gnutls_buffer_st * buf)
101
0
{
102
0
  buf->data = buf->allocd;
103
0
  buf->length = 0;
104
0
}
Unexecuted instantiation: common.c:_gnutls_buffer_reset
Unexecuted instantiation: crl.c:_gnutls_buffer_reset
Unexecuted instantiation: crq.c:_gnutls_buffer_reset
Unexecuted instantiation: dn.c:_gnutls_buffer_reset
Unexecuted instantiation: extensions.c:_gnutls_buffer_reset
Unexecuted instantiation: hostname-verify.c:_gnutls_buffer_reset
Unexecuted instantiation: key_decode.c:_gnutls_buffer_reset
Unexecuted instantiation: key_encode.c:_gnutls_buffer_reset
Unexecuted instantiation: mpi.c:_gnutls_buffer_reset
Unexecuted instantiation: ocsp.c:_gnutls_buffer_reset
Unexecuted instantiation: output.c:_gnutls_buffer_reset
Unexecuted instantiation: pkcs12.c:_gnutls_buffer_reset
Unexecuted instantiation: pkcs12_bag.c:_gnutls_buffer_reset
Unexecuted instantiation: pkcs12_encr.c:_gnutls_buffer_reset
Unexecuted instantiation: pkcs7-crypt.c:_gnutls_buffer_reset
Unexecuted instantiation: privkey_openssl.c:_gnutls_buffer_reset
Unexecuted instantiation: privkey_pkcs8.c:_gnutls_buffer_reset
Unexecuted instantiation: privkey_pkcs8_pbes1.c:_gnutls_buffer_reset
Unexecuted instantiation: prov-seed.c:_gnutls_buffer_reset
Unexecuted instantiation: sign.c:_gnutls_buffer_reset
Unexecuted instantiation: time.c:_gnutls_buffer_reset
Unexecuted instantiation: tls_features.c:_gnutls_buffer_reset
Unexecuted instantiation: verify-high.c:_gnutls_buffer_reset
Unexecuted instantiation: verify-high2.c:_gnutls_buffer_reset
Unexecuted instantiation: verify.c:_gnutls_buffer_reset
Unexecuted instantiation: virt-san.c:_gnutls_buffer_reset
Unexecuted instantiation: x509.c:_gnutls_buffer_reset
Unexecuted instantiation: x509_dn.c:_gnutls_buffer_reset
Unexecuted instantiation: x509_ext.c:_gnutls_buffer_reset
Unexecuted instantiation: x509_write.c:_gnutls_buffer_reset
Unexecuted instantiation: attributes.c:_gnutls_buffer_reset
Unexecuted instantiation: email-verify.c:_gnutls_buffer_reset
Unexecuted instantiation: ip.c:_gnutls_buffer_reset
Unexecuted instantiation: krb5.c:_gnutls_buffer_reset
Unexecuted instantiation: name_constraints.c:_gnutls_buffer_reset
105
106
int _gnutls_buffer_resize(gnutls_buffer_st *, size_t new_size);
107
108
int _gnutls_buffer_append_str(gnutls_buffer_st *, const char *str);
109
110
0
# define _gnutls_buffer_append_data gnutls_buffer_append_data
111
112
# include <num.h>
113
114
int _gnutls_buffer_append_prefix(gnutls_buffer_st * buf, int pfx_size,
115
         size_t data_size);
116
117
int _gnutls_buffer_append_mpi(gnutls_buffer_st * buf, int pfx_size,
118
            bigint_t, int lz);
119
120
int _gnutls_buffer_append_fixed_mpi(gnutls_buffer_st * buf,
121
            bigint_t mpi, unsigned size);
122
123
int _gnutls_buffer_append_data_prefix(gnutls_buffer_st * buf, int pfx_size,
124
              const void *data, size_t data_size);
125
int _gnutls_buffer_pop_data(gnutls_buffer_st *, void *, size_t size);
126
void _gnutls_buffer_pop_datum(gnutls_buffer_st *, gnutls_datum_t *,
127
            size_t max_size);
128
129
/* 32-bit prefix */
130
int _gnutls_buffer_pop_prefix32(gnutls_buffer_st * buf, size_t *data_size,
131
        int check);
132
int _gnutls_buffer_pop_prefix24(gnutls_buffer_st * buf, size_t *data_size,
133
        int check);
134
int _gnutls_buffer_pop_prefix16(gnutls_buffer_st * buf, size_t *data_size,
135
        int check);
136
int _gnutls_buffer_pop_prefix8(gnutls_buffer_st *, uint8_t *, int check);
137
138
/* 32-bit prefix */
139
int _gnutls_buffer_pop_datum_prefix32(gnutls_buffer_st * buf,
140
              gnutls_datum_t * data);
141
142
/* 24-bit prefix */
143
int _gnutls_buffer_pop_datum_prefix24(gnutls_buffer_st * buf,
144
              gnutls_datum_t * data);
145
146
/* 16-bit prefix */
147
int _gnutls_buffer_pop_datum_prefix16(gnutls_buffer_st * buf,
148
              gnutls_datum_t * data);
149
150
/* 8-bit prefix */
151
int _gnutls_buffer_pop_datum_prefix8(gnutls_buffer_st * buf,
152
             gnutls_datum_t * data);
153
154
int _gnutls_buffer_to_datum(gnutls_buffer_st * str, gnutls_datum_t * data,
155
          unsigned is_str);
156
157
inline static
158
void _gnutls_ro_buffer_from_datum(gnutls_buffer_st * str, gnutls_datum_t * data)
159
0
{
160
0
  _gnutls_buffer_init(str);
161
0
  str->length = data->size;
162
0
  str->max_length = data->size;
163
0
  str->data = data->data;
164
0
}
Unexecuted instantiation: common.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: crl.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: crq.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: dn.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: extensions.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: hostname-verify.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: key_decode.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: key_encode.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: mpi.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: ocsp.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: output.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: pkcs12.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: pkcs12_bag.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: pkcs12_encr.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: pkcs7-crypt.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: privkey_openssl.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: privkey_pkcs8.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: privkey_pkcs8_pbes1.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: prov-seed.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: sign.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: time.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: tls_features.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: verify-high.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: verify-high2.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: verify.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: virt-san.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: x509.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: x509_dn.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: x509_ext.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: x509_write.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: attributes.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: email-verify.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: ip.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: krb5.c:_gnutls_ro_buffer_from_datum
Unexecuted instantiation: name_constraints.c:_gnutls_ro_buffer_from_datum
165
166
int
167
_gnutls_buffer_append_escape(gnutls_buffer_st * dest, const void *data,
168
           size_t data_size, const char *invalid_chars);
169
int _gnutls_buffer_unescape(gnutls_buffer_st * dest);
170
171
# ifndef __attribute__
172
/* This feature is available in gcc versions 2.5 and later.  */
173
#  if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
174
#   define __attribute__(Spec)  /* empty */
175
#  endif
176
# endif
177
178
int _gnutls_buffer_append_printf(gnutls_buffer_st * dest, const char *fmt, ...)
179
    __attribute__((format(printf, 2, 3)));
180
181
void _gnutls_buffer_hexprint(gnutls_buffer_st * str,
182
           const void *data, size_t len);
183
int _gnutls_buffer_base64print(gnutls_buffer_st * str,
184
             const void *data, size_t len);
185
void _gnutls_buffer_hexdump(gnutls_buffer_st * str, const void *data,
186
          size_t len, const char *spc);
187
void _gnutls_buffer_asciiprint(gnutls_buffer_st * str,
188
             const char *data, size_t len);
189
190
char *_gnutls_bin2hex(const void *old, size_t oldlen, char *buffer,
191
          size_t buffer_size, const char *separator);
192
int _gnutls_hex2bin(const char *hex_data, size_t hex_size,
193
        uint8_t * bin_data, size_t *bin_size);
194
195
int _gnutls_hostname_compare(const char *certname, size_t certnamesize,
196
           const char *hostname, unsigned vflags);
197
198
# define MAX_CN 256
199
# define MAX_DN 1024
200
201
# define BUFFER_APPEND(b, x, s) { \
202
  ret = _gnutls_buffer_append_data(b, x, s); \
203
  if (ret < 0) { \
204
      gnutls_assert(); \
205
      return ret; \
206
  } \
207
    }
208
209
/* append data prefixed with 4-bytes length field*/
210
# define BUFFER_APPEND_PFX4(b, x, s) { \
211
  ret = _gnutls_buffer_append_data_prefix(b, 32, x, s); \
212
  if (ret < 0) { \
213
      gnutls_assert(); \
214
      return ret; \
215
  } \
216
    }
217
218
# define BUFFER_APPEND_PFX3(b, x, s) { \
219
  ret = _gnutls_buffer_append_data_prefix(b, 24, x, s); \
220
  if (ret < 0) { \
221
      gnutls_assert(); \
222
      return ret; \
223
  } \
224
    }
225
226
# define BUFFER_APPEND_PFX2(b, x, s) { \
227
  ret = _gnutls_buffer_append_data_prefix(b, 16, x, s); \
228
  if (ret < 0) { \
229
      gnutls_assert(); \
230
      return ret; \
231
  } \
232
    }
233
234
# define BUFFER_APPEND_PFX1(b, x, s) { \
235
  ret = _gnutls_buffer_append_data_prefix(b, 8, x, s); \
236
  if (ret < 0) { \
237
      gnutls_assert(); \
238
      return ret; \
239
  } \
240
    }
241
242
# define BUFFER_APPEND_NUM(b, s) { \
243
  ret = _gnutls_buffer_append_prefix(b, 32, s); \
244
  if (ret < 0) { \
245
      gnutls_assert(); \
246
      return ret; \
247
  } \
248
    }
249
250
# define BUFFER_APPEND_TS(b, s) { \
251
  ret = _gnutls_buffer_append_prefix(b, 32, (uint64_t) s.tv_sec >> 32); \
252
  if (ret < 0) { \
253
      gnutls_assert(); \
254
      return ret; \
255
  } \
256
  ret = _gnutls_buffer_append_prefix(b, 32, s.tv_sec & 0xFFFFFFFF); \
257
  if (ret < 0) { \
258
      gnutls_assert(); \
259
      return ret; \
260
  } \
261
  ret = _gnutls_buffer_append_prefix(b, 32, s.tv_nsec); \
262
  if (ret < 0) { \
263
      gnutls_assert(); \
264
      return ret; \
265
  } \
266
    }
267
268
# define BUFFER_POP(b, x, s) { \
269
  ret = _gnutls_buffer_pop_data(b, x, s); \
270
  if (ret < 0) { \
271
      ret = GNUTLS_E_PARSING_ERROR; \
272
      gnutls_assert(); \
273
      goto error; \
274
  } \
275
    }
276
277
# define BUFFER_POP_DATUM(b, o) { \
278
  gnutls_datum_t d; \
279
  ret = _gnutls_buffer_pop_datum_prefix32(b, &d); \
280
  if (ret >= 0) \
281
      ret = _gnutls_set_datum (o, d.data, d.size); \
282
  if (ret < 0) { \
283
      gnutls_assert(); \
284
      goto error; \
285
  } \
286
    }
287
288
# define BUFFER_POP_NUM(b, o) { \
289
  size_t s; \
290
  ret = _gnutls_buffer_pop_prefix32(b, &s, 0); \
291
  if (ret < 0) { \
292
      gnutls_assert(); \
293
      goto error; \
294
  } \
295
  o = s; \
296
    }
297
298
# define BUFFER_POP_CAST_NUM(b, o) { \
299
  size_t s; \
300
  ret = _gnutls_buffer_pop_prefix32(b, &s, 0); \
301
  if (ret < 0) { \
302
      gnutls_assert(); \
303
      goto error; \
304
  } \
305
  o = (void *) (intptr_t)(s); \
306
    }
307
308
# define BUFFER_POP_TS(b, o) { \
309
  size_t s; \
310
  uint64_t v; \
311
  ret = _gnutls_buffer_pop_prefix32(b, &s, 0); \
312
  if (ret < 0) { \
313
      gnutls_assert(); \
314
      goto error; \
315
  } \
316
  v = s; \
317
  ret = _gnutls_buffer_pop_prefix32(b, &s, 0); \
318
  if (ret < 0) { \
319
      gnutls_assert(); \
320
      goto error; \
321
  } \
322
  v = (v << 32) | s; \
323
  ret = _gnutls_buffer_pop_prefix32(b, &s, 0); \
324
  if (ret < 0) { \
325
      gnutls_assert(); \
326
      goto error; \
327
  } \
328
  o.tv_sec = v; \
329
  o.tv_nsec = s; \
330
    }
331
332
#endif        /* GNUTLS_LIB_STR_H */