Return the NID of the authentication method used by a cipher suite.

Synopsis

Declared in <openssl/ssl.h>

int
SSL_CIPHER_get_auth_nid(SSL_CIPHER const* c);

Return Value

Authentication NID (for example NID_auth_ecdsa), NID_auth_any for TLSv1.3 suites, or NID_undef if none.

Parameters

Name

Description

c

Cipher suite to query.

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