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* src/http.c (basic_authentication_encode): Remove use of alloca

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Tim Rühsen 2020-02-13 15:54:16 +01:00
parent 0bc0729bcc
commit 704208b766
1 changed files with 22 additions and 6 deletions
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28
src/http.c
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@ -4970,16 +4970,32 @@ http_atotm (const char *time_string)
static char * static char *
basic_authentication_encode (const char *user, const char *passwd) basic_authentication_encode (const char *user, const char *passwd)
{ {
char *t1, *t2; char buf_t1[256], buf_t2[256];
int len1 = strlen (user) + 1 + strlen (passwd); char *t1, *t2, *ret;
size_t len1 = strlen (user) + 1 + strlen (passwd);
if (len1 < sizeof (buf_t1))
t1 = buf_t1;
else
t1 = xmalloc(len1 + 1);
if (BASE64_LENGTH (len1) < sizeof (buf_t2))
t2 = buf_t2;
else
t2 = xmalloc (BASE64_LENGTH (len1) + 1);
t1 = (char *)alloca (len1 + 1);
sprintf (t1, "%s:%s", user, passwd); sprintf (t1, "%s:%s", user, passwd);
t2 = (char *)alloca (BASE64_LENGTH (len1) + 1);
wget_base64_encode (t1, len1, t2); wget_base64_encode (t1, len1, t2);
return concat_strings ("Basic ", t2, (char *) 0); ret = concat_strings ("Basic ", t2, (char *) 0);
if (t2 != buf_t2)
xfree (t2);
if (t1 != buf_t1)
xfree (t1);
return ret;
} }
#define SKIP_WS(x) do { \ #define SKIP_WS(x) do { \