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02-extern-umlaute.patch
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02-extern-umlaute.patch
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#! /bin/sh
patch -p0 -f $* < $0
exit $?
2008-10-23 Marcus Brinkmann <marcus@g10code.de>
* rungpg.c (gpg_keylist_preprocess): Convert percent escaped
string to C coded string.
Index: gpgme/rungpg.c
===================================================================
--- gpgme/rungpg.c (revision 1336)
+++ gpgme/rungpg.c (working copy)
@@ -1878,12 +1878,47 @@
HTTP Keyserver Protocol (draft).
We want:
- uid:o<flags>::::<creatdate>:<expdate>:::<uid>:
+ uid:o<flags>::::<creatdate>:<expdate>:::<c-coded uid>:
*/
- if (asprintf (r_line, "uid:o%s::::%s:%s:::%s:",
- field[4], field[2], field[3], field[1]) < 0)
- return gpg_error_from_errno (errno);
+ {
+ /* The user ID is percent escaped, but we want c-coded.
+ Because we have to replace each '%HL' by '\xHL', we need at
+ most 4/3 th the number of bytes. But because this
+ security software, we err on the good side and allocate
+ twice as much. */
+ char *uid = malloc (2 * strlen (field[1]) + 1);
+ char *src;
+ char *dst;
+
+ if (! uid)
+ return gpg_error_from_errno (errno);
+ src = field[1];
+ dst = uid;
+ while (*src)
+ {
+ if (*src == '%')
+ {
+ *(dst++) = '\\';
+ *(dst++) = 'x';
+ src++;
+ /* Copy the next two bytes unconditionally. This is
+ what reduces the maximum number of needed bytes
+ from 2n+1 to (4/3)n+1, even for invalid strings. */
+ if (*src)
+ *(dst++) = *(src++);
+ if (*src)
+ *(dst++) = *(src++);
+ }
+ else
+ *(dst++) = *(src++);
+ }
+ *dst = '\0';
+
+ if (asprintf (r_line, "uid:o%s::::%s:%s:::%s:",
+ field[4], field[2], field[3], uid) < 0)
+ return gpg_error_from_errno (errno);
+ }
return 0;
case RT_NONE:

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