[openssl-users] TLS 1.3 handshake: Limit signature algorithm?

Matt Caswell matt at openssl.org
Thu Nov 2 10:45:26 UTC 2017

On 02/11/17 10:32, Christian Heimes wrote:
> However this trick will not work with TLS 1.3. The new TLS 1.3 cipher
> suites no longer specify authentication algorithm or key
> agreement/exchange. TLS 1.3 RFC specifies a signature_algorithms
> extension [5]. I could not find any API call in OpenSSL master to set
> the extension for TLS 1.3 handshakes.

Probably you want to look at these functions:



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