+ sizeof("Client-IP: ") - 1 + s->connection->addr_text.len
+ sizeof(CRLF) - 1
+ sizeof("Client-Host: ") - 1 + s->host.len + sizeof(CRLF) - 1
- + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len + sizeof(CRLF) - 1
- + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len + sizeof(CRLF) - 1
- + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len + sizeof(CRLF) - 1
-#if (NGX_MAIL_SSL)
- + sizeof("Auth-SSL: on" CRLF) - 1
- + sizeof("Auth-SSL-Verify: ") - 1 + verify.len + sizeof(CRLF) - 1
- + sizeof("Auth-SSL-Subject: ") - 1 + subject.len + sizeof(CRLF) - 1
- + sizeof("Auth-SSL-Issuer: ") - 1 + issuer.len + sizeof(CRLF) - 1
- + sizeof("Auth-SSL-Serial: ") - 1 + serial.len + sizeof(CRLF) - 1
- + sizeof("Auth-SSL-Fingerprint: ") - 1 + fingerprint.len
- + sizeof(CRLF) - 1
- + sizeof("Auth-SSL-Cert: ") - 1 + cert.len + sizeof(CRLF) - 1
-#endif
+ ahcf->header.len
+ sizeof(CRLF) - 1;
+ if (s->auth_method == NGX_MAIL_AUTH_NONE) {
+ len += sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len
+ + sizeof(CRLF) - 1
+ + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len
+ + sizeof(CRLF) - 1
+ + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len
+ + sizeof(CRLF) - 1;
+ }
+
+#if (NGX_MAIL_SSL)
+
+ if (c->ssl) {
+ len += sizeof("Auth-SSL: on" CRLF) - 1
+ + sizeof("Auth-SSL-Verify: ") - 1 + verify.len
+ + sizeof(CRLF) - 1
+ + sizeof("Auth-SSL-Subject: ") - 1 + subject.len
+ + sizeof(CRLF) - 1
+ + sizeof("Auth-SSL-Issuer: ") - 1 + issuer.len
+ + sizeof(CRLF) - 1
+ + sizeof("Auth-SSL-Serial: ") - 1 + serial.len
+ + sizeof(CRLF) - 1
+ + sizeof("Auth-SSL-Fingerprint: ") - 1 + fingerprint.len
+ + sizeof(CRLF) - 1
+ + sizeof("Auth-SSL-Cert: ") - 1 + cert.len
+ + sizeof(CRLF) - 1;
+ }
+
+#endif
+
b = ngx_create_temp_buf(pool, len);
if (b == NULL) {
return NULL;