Switch IDNA implementation to libidn2 [BZ #19728] [BZ #19729] [BZ #22247]

This provides an implementation of the IDNA2008 standard and fixes
CVE-2016-6261, CVE-2016-6263, CVE-2017-14062.

1 files changed, 0 insertions, 209 deletions

diff --git a/libidn/stringprep.h b/libidn/stringprep.h
deleted file mode 100644
index 4b61c77cd5..0000000000
--- a/libidn/stringprep.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/* stringprep.h		Header file for stringprep functions.         -*- c -*-
- * Copyright (C) 2002, 2003, 2004  Simon Josefsson
- *
- * This file is part of GNU Libidn.
- *
- * GNU Libidn is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * GNU Libidn 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with GNU Libidn; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _STRINGPREP_H
-#define _STRINGPREP_H
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include <stddef.h>		/* size_t */
-#include <unistd.h>		/* ssize_t */
-#include <stdint.h>		/* uint32_t */
-
-#define STRINGPREP_VERSION "0.4.3"
-
-/* Error codes. */
-  typedef enum
-  {
-    STRINGPREP_OK = 0,
-    /* Stringprep errors. */
-    STRINGPREP_CONTAINS_UNASSIGNED = 1,
-    STRINGPREP_CONTAINS_PROHIBITED = 2,
-    STRINGPREP_BIDI_BOTH_L_AND_RAL = 3,
-    STRINGPREP_BIDI_LEADTRAIL_NOT_RAL = 4,
-    STRINGPREP_BIDI_CONTAINS_PROHIBITED = 5,
-    /* Error in calling application. */
-    STRINGPREP_TOO_SMALL_BUFFER = 100,
-    STRINGPREP_PROFILE_ERROR = 101,
-    STRINGPREP_FLAG_ERROR = 102,
-    STRINGPREP_UNKNOWN_PROFILE = 103,
-    /* Internal errors. */
-    STRINGPREP_NFKC_FAILED = 200,
-    STRINGPREP_MALLOC_ERROR = 201
-  } Stringprep_rc;
-
-/* Flags used when calling stringprep(). */
-  typedef enum
-  {
-    STRINGPREP_NO_NFKC = 1,
-    STRINGPREP_NO_BIDI = 2,
-    STRINGPREP_NO_UNASSIGNED = 4
-  } Stringprep_profile_flags;
-
-/* Steps in a stringprep profile. */
-  typedef enum
-  {
-    STRINGPREP_NFKC = 1,
-    STRINGPREP_BIDI = 2,
-    STRINGPREP_MAP_TABLE = 3,
-    STRINGPREP_UNASSIGNED_TABLE = 4,
-    STRINGPREP_PROHIBIT_TABLE = 5,
-    STRINGPREP_BIDI_PROHIBIT_TABLE = 6,
-    STRINGPREP_BIDI_RAL_TABLE = 7,
-    STRINGPREP_BIDI_L_TABLE = 8
-  } Stringprep_profile_steps;
-
-#define STRINGPREP_MAX_MAP_CHARS 4
-
-  struct Stringprep_table_element
-  {
-    uint32_t start;
-    uint32_t end;		/* 0 if only one character */
-    uint32_t map[STRINGPREP_MAX_MAP_CHARS];	/* NULL if end is not 0 */
-  };
-  typedef struct Stringprep_table_element Stringprep_table_element;
-
-  struct Stringprep_table
-  {
-    Stringprep_profile_steps operation;
-    Stringprep_profile_flags flags;
-    const Stringprep_table_element *table;
-  };
-  typedef struct Stringprep_table Stringprep_profile;
-
-  struct Stringprep_profiles
-  {
-    const char *name;
-    const Stringprep_profile *tables;
-  };
-  typedef struct Stringprep_profiles Stringprep_profiles;
-
-  extern const Stringprep_profiles stringprep_profiles[];
-
-/* Profiles */
-  extern const Stringprep_table_element stringprep_rfc3454_A_1[];
-  extern const Stringprep_table_element stringprep_rfc3454_B_1[];
-  extern const Stringprep_table_element stringprep_rfc3454_B_2[];
-  extern const Stringprep_table_element stringprep_rfc3454_B_3[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_1_1[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_1_2[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_2_1[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_2_2[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_3[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_4[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_5[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_6[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_7[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_8[];
-  extern const Stringprep_table_element stringprep_rfc3454_C_9[];
-  extern const Stringprep_table_element stringprep_rfc3454_D_1[];
-  extern const Stringprep_table_element stringprep_rfc3454_D_2[];
-
-  /* Nameprep */
-
-  extern const Stringprep_profile stringprep_nameprep[];
-
-#define stringprep_nameprep(in, maxlen)			\
-  stringprep(in, maxlen, 0, stringprep_nameprep)
-
-#define stringprep_nameprep_no_unassigned(in, maxlen)			\
-  stringprep(in, maxlen, STRINGPREP_NO_UNASSIGNED, stringprep_nameprep)
-
-  /* SASL */
-
-  extern const Stringprep_profile stringprep_saslprep[];
-  extern const Stringprep_profile stringprep_plain[];
-  extern const Stringprep_profile stringprep_trace[];
-
-#define stringprep_plain(in, maxlen)		\
-  stringprep(in, maxlen, 0, stringprep_plain)
-
-  /* Kerberos */
-
-  extern const Stringprep_profile stringprep_kerberos5[];
-
-#define stringprep_kerberos5(in, maxlen)		\
-  stringprep(in, maxlen, 0, stringprep_kerberos5)
-
-  /* XMPP */
-
-  extern const Stringprep_profile stringprep_xmpp_nodeprep[];
-  extern const Stringprep_profile stringprep_xmpp_resourceprep[];
-  extern const Stringprep_table_element stringprep_xmpp_nodeprep_prohibit[];
-
-#define stringprep_xmpp_nodeprep(in, maxlen)		\
-  stringprep(in, maxlen, 0, stringprep_xmpp_nodeprep)
-#define stringprep_xmpp_resourceprep(in, maxlen)		\
-  stringprep(in, maxlen, 0, stringprep_xmpp_resourceprep)
-
-  /* iSCSI */
-
-  extern const Stringprep_profile stringprep_iscsi[];
-
-#define stringprep_iscsi(in, maxlen)		\
-  stringprep(in, maxlen, 0, stringprep_iscsi)
-
-  /* API */
-
-  extern int stringprep_4i (uint32_t * ucs4, size_t * len, size_t maxucs4len,
-			    Stringprep_profile_flags flags,
-			    const Stringprep_profile * profile);
-  extern int stringprep_4zi (uint32_t * ucs4, size_t maxucs4len,
-			     Stringprep_profile_flags flags,
-			     const Stringprep_profile * profile);
-  extern int stringprep (char *in, size_t maxlen,
-			 Stringprep_profile_flags flags,
-			 const Stringprep_profile * profile);
-
-  extern int stringprep_profile (const char *in,
-				 char **out,
-				 const char *profile,
-				 Stringprep_profile_flags flags);
-
-  extern const char *stringprep_check_version (const char *req_version);
-
-/* Utility */
-
-  extern int stringprep_unichar_to_utf8 (uint32_t c, char *outbuf);
-  extern uint32_t stringprep_utf8_to_unichar (const char *p);
-
-  extern uint32_t *stringprep_utf8_to_ucs4 (const char *str, ssize_t len,
-					    size_t * items_written);
-  extern char *stringprep_ucs4_to_utf8 (const uint32_t * str, ssize_t len,
-					size_t * items_read,
-					size_t * items_written);
-
-  extern char *stringprep_utf8_nfkc_normalize (const char *str, ssize_t len);
-  extern uint32_t *stringprep_ucs4_nfkc_normalize (uint32_t * str,
-						   ssize_t len);
-
-  extern const char *stringprep_locale_charset (void);
-  extern char *stringprep_convert (const char *str,
-				   const char *to_codeset,
-				   const char *from_codeset);
-  extern char *stringprep_locale_to_utf8 (const char *str);
-  extern char *stringprep_utf8_to_locale (const char *str);
-
-#ifdef __cplusplus
-}
-#endif
-#endif				/* _STRINGPREP_H */