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Kareem
2026-05-07 16:38:18 -07:00
parent d9985b8a81
commit 2dc257834d
1 changed files with 3 additions and 2 deletions
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src/tls13.c
+3 -2
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@@ -1003,8 +1003,9 @@ int Tls13_Exporter(WOLFSSL* ssl, unsigned char *out, size_t outLen,
if (outLen > WOLFSSL_MAX_16BIT)
return BAD_FUNC_ARG;
/* RFC 8446 HkdfLabel encodes the label length in a single byte, so
* anything > 255 cannot be represented and must be rejected. */
if (labelLen > (WOLFSSL_MAX_8BIT - protocolLen))
* anything > 255 cannot be represented and must be rejected.
* The protocol length is included in the label. */
if ((labelLen + protocolLen) > WOLFSSL_MAX_8BIT)
return BAD_FUNC_ARG;
switch (ssl->specs.mac_algorithm) {