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OpenSSL ssl_base64_encode(): Fix buffer size check
author
Fabian Keil
<fk@fabiankeil.de>
Thu, 14 Jan 2021 10:58:12 +0000
(11:58 +0100)
committer
Fabian Keil
<fk@fabiankeil.de>
Mon, 18 Jan 2021 13:30:39 +0000
(14:30 +0100)
In practice it didn't matter because Privoxy always
provides a sufficiently-sized buffer.
openssl.c
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diff --git
a/openssl.c
b/openssl.c
index
73aadeb
..
fe4da8f
100644
(file)
--- a/
openssl.c
+++ b/
openssl.c
@@
-1287,7
+1287,7
@@
extern int ssl_base64_encode(unsigned char *dst, size_t dlen, size_t *olen,
const unsigned char *src, size_t slen)
{
*olen = 4 * ((slen/3) + ((slen%3) ? 1 : 0)) + 1;
- if (*olen
<
dlen)
+ if (*olen
>
dlen)
{
return ENOBUFS;
}