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[svn] Treat input to base64_encode as unsigned chars.

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hniksic 2005-04-22 17:20:13 -07:00
parent 05aed0cca2
commit d025e62556
2 changed files with 10 additions and 4 deletions
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5
src/ChangeLog
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@ -1,3 +1,8 @@
2005-04-23 Hrvoje Niksic <hniksic@xemacs.org>
* utils.c (base64_encode): Treat input as unsigned chars.
Required for correct encoding of binary stuff.
2005-04-23 Hrvoje Niksic <hniksic@xemacs.org>
* http-ntlm.c: Format the function definitions in an

9
src/utils.c
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@ -1825,7 +1825,7 @@ xsleep (double seconds)
#endif /* not WINDOWS */
/* Encode the string S of length LENGTH to base64 format and place it
/* Encode the string STR of length LENGTH to base64 format and place it
to B64STORE. The output will be \0-terminated, and must point to a
writable buffer of at least 1+BASE64_LENGTH(length) bytes. It
returns the length of the resulting base64 data, not counting the
@ -1835,7 +1835,7 @@ xsleep (double seconds)
base64 data. */
int
base64_encode (const char *s, int length, char *b64store)
base64_encode (const char *str, int length, char *b64store)
{
/* Conversion table. */
static char tbl[64] = {
@ -1849,7 +1849,8 @@ base64_encode (const char *s, int length, char *b64store)
'4','5','6','7','8','9','+','/'
};
int i;
unsigned char *p = (unsigned char *) b64store;
const unsigned char *s = (const unsigned char *) str;
char *p = b64store;
/* Transform the 3x8 bits to 4x6 bits, as required by base64. */
for (i = 0; i < length; i += 3)
@ -1870,7 +1871,7 @@ base64_encode (const char *s, int length, char *b64store)
/* ...and zero-terminate it. */
*p = '\0';
return p - (unsigned char *) b64store;
return p - b64store;
}
#define IS_ASCII(c) (((c) & 0x80) == 0)