SSL_get_verify_result(3) — Subroutines
NAME
SSL_get_verify_result − Get result of peer certificate verification
SYNOPSIS
#include <openssl/ssl.h>
long SSL_get_verify_result(
SSL ∗ssl );
DESCRIPTION
The SSL_get_verify_result() function returns the result of the verification of the X509 certificate presented by the peer, if any.
NOTES
The SSL_get_verify_result() function can only return one error code while the verification of a certificate can fail because of many reasons at the same time. Only the last verification error that occurred during the processing is available from SSL_get_verify_result().
The verification result is part of the established session and is restored when a session is reused.
RESTRICTIONS
If no peer certificate was presented, the returned result code is X509_V_OK. This is because no verification error occurred; it does not indicate success. The SSL_get_verify_result() function is only useful in connection with the SSL_get_peer_certificate() function.
RETURN VALUES
The following return values can currently occur:
X509_V_OK
The verification succeeded or no peer certificate was presented.
Any other value
Documented in verify(1).
SEE ALSO
Commands: verify(1)
Functions: ssl(3), SSL_set_verify_result(3), SSL_get_peer_certificate(3),