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ALPN is returned in ServerHello when downgrading from TLS 1.3

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TLS 1.3 Specification has extension returned in EncryptedExtensions.
This commit is contained in:
Sean Parkinson
2018-12-11 11:27:55 +10:00
parent a484749f4c
commit c844b1c253
1 changed files with 1 additions and 0 deletions
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src/tls.c
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@@ -9951,6 +9951,7 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte msgType,
#ifdef WOLFSSL_TLS13 #ifdef WOLFSSL_TLS13
if (IsAtLeastTLSv1_3(ssl->ctx->method->version) && if (IsAtLeastTLSv1_3(ssl->ctx->method->version) &&
msgType != client_hello && msgType != client_hello &&
msgType != server_hello &&
msgType != encrypted_extensions) { msgType != encrypted_extensions) {
return EXT_NOT_ALLOWED; return EXT_NOT_ALLOWED;
} }