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Fix SslServerAuthenticationOptions.ApplicationProtocols empty list error #55772

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Merged
Tratcher merged 4 commits into from
Jul 16, 2021
Merged

Fix SslServerAuthenticationOptions.ApplicationProtocols empty list error #55772

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7bb9a57
Test empty ALPN list #55447
Tratcher Jul 15, 2021
54d67a2
Consistantly check for ApplicationProtocols.Count != 0
Tratcher Jul 15, 2021
466506e
Fix mac and android
Tratcher Jul 16, 2021
def1117
android typo
Tratcher Jul 16, 2021
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Consistantly check for ApplicationProtocols.Count != 0
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@Tratcher
Tratcher committed Jul 15, 2021
commit 54d67a2983b746736f011a8ce82ceefb616d0dff
2 changes: 1 addition & 1 deletion src/libraries/Common/src/Interop/Unix/System.Security.Cryptography.Native/Interop.OpenSsl.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -160,7 +160,7 @@ internal static SafeSslHandle AllocateSslContext(SslProtocols protocols, SafeX50
GCHandle alpnHandle = default;
try
{
if (sslAuthenticationOptions.ApplicationProtocols != null)
if (sslAuthenticationOptions.ApplicationProtocols != null && sslAuthenticationOptions.ApplicationProtocols.Count != 0)
{
if (sslAuthenticationOptions.IsServer)
{
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4 changes: 3 additions & 1 deletion src/libraries/System.Net.Security/src/System/Net/Security/SslStreamPal.Unix.cs
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Expand Up @@ -171,7 +171,9 @@ private static SecurityStatusPal HandshakeInternal(SafeFreeCredentials credentia
// We have this workaround, as openssl supports terminating handshake only from version 1.1.0,
// whereas ALPN is supported from version 1.0.2.
SafeSslHandle sslContext = context.SslContext;
if (done && sslAuthenticationOptions.IsServer && sslAuthenticationOptions.ApplicationProtocols != null && sslContext.AlpnHandle.IsAllocated && sslContext.AlpnHandle.Target == null)
if (done && sslAuthenticationOptions.IsServer
&& sslAuthenticationOptions.ApplicationProtocols != null && sslAuthenticationOptions.ApplicationProtocols.Count != 0
&& sslContext.AlpnHandle.IsAllocated && sslContext.AlpnHandle.Target == null)
{
return new SecurityStatusPal(SecurityStatusPalErrorCode.InternalError, Interop.OpenSsl.CreateSslException(SR.net_alpn_failed));
}
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