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imap-send: explicitly verify the peer certificate #1886

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imap-send: explicitly verify the peer certificate #1886

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2 changes: 2 additions & 0 deletions imap-send.c
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Original file line number Diff line number Diff line change
Expand Up @@ -324,6 +324,8 @@ static int ssl_socket_connect(struct imap_socket *sock,
cert = SSL_get_peer_certificate(sock->ssl);
if (!cert)
return error("unable to get peer certificate.");
if (SSL_get_verify_result(sock->ssl) != X509_V_OK)
return error("unable to verify peer certificate");
if (verify_hostname(cert, cfg->host) < 0)
return -1;
}
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