Bonjour,
Pour avoir un peu plus d'info que ce message d'erreur, j'ai eu l'idée d'utiliser le client openVPN sur windows.
Voici les messages que j'ai
Quand le paquet VPNServer est sur le certificat let's encrypt:
Sun Feb 21 10:06:57 2021 VERIFY ERROR: depth=1, error=unable to get local issuer certificate: C=US, O=Let's Encrypt, CN=R3, serial=xxxx
Sun Feb 21 10:06:57 2021 OpenSSL: error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed
Sun Feb 21 10:06:57 2021 TLS_ERROR: BIO read tls_read_plaintext error
Sun Feb 21 10:06:57 2021 TLS Error: TLS object -> incoming plaintext read error
Sun Feb 21 10:06:57 2021 TLS Error: TLS handshake failed
Sun Feb 21 10:06:57 2021 SIGUSR1[soft,tls-error] received, process restarting
Sun Feb 21 10:07:07 2021 WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
Quand le paquet est sur le certificat auto-signé
Sun Feb 21 10:19:27 2021 WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
Sun Feb 21 10:19:27 2021 TCP/UDP: Preserving recently used remote address: [AF_INET6]xxxx:1194
Sun Feb 21 10:19:27 2021 setsockopt(IPV6_V6ONLY=0)
Sun Feb 21 10:19:27 2021 UDP link local (bound): [AF_INET6][undef]:1194
Sun Feb 21 10:19:27 2021 UDP link remote: [AF_INET6]xxxx:1194
Sun Feb 21 10:19:27 2021 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Sun Feb 21 10:19:29 2021 TLS Error: Unroutable control packet received from [AF_INET6]xxxx:1194 (si=3 op=P_CONTROL_V1)
Sun Feb 21 10:19:29 2021 VERIFY ERROR: depth=1, error=self signed certificate in certificate chain: C=FR, ST=XXX, L=XXX, O=XXX, OU=XXX, CN=XXXX, emailAddress=xxxx@xxxx.com, serial=xxxxx
Sun Feb 21 10:19:29 2021 OpenSSL: error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed
Sun Feb 21 10:19:29 2021 TLS_ERROR: BIO read tls_read_plaintext error
Sun Feb 21 10:19:29 2021 TLS Error: TLS object -> incoming plaintext read error
Sun Feb 21 10:19:29 2021 TLS Error: TLS handshake failed
🥺