... Org and Org Unit if the real host name is too long to
get accepted by OpenSSL.
Prevents failures like:
2021-03-15 10:04:34.318
802816f00 Error: X509 subject name (code: CN, val: only-d-pmjr9f4mclevwwl2mwckreicm8k1afzk-
1615774207025.nstool.netease.com) error: error:
0D07A097:asn1 encoding routines:ASN1_mbstring_ncopy:string too
Clients should only care about the Subject Alternative Name
anyway and we can continue to use the real host name for it.
Reported by Miles Wen on privoxy-users@.
cert_options cert_opt;
char cert_valid_from[VALID_DATETIME_BUFLEN];
char cert_valid_to[VALID_DATETIME_BUFLEN];
cert_options cert_opt;
char cert_valid_from[VALID_DATETIME_BUFLEN];
char cert_valid_to[VALID_DATETIME_BUFLEN];
+ const char *common_name;
+ enum { CERT_PARAM_COMMON_NAME_MAX = 64 };
/* Paths to keys and certificates needed to create certificate */
cert_opt.issuer_key = NULL;
/* Paths to keys and certificates needed to create certificate */
cert_opt.issuer_key = NULL;
+ /*
+ * Make sure OpenSSL doesn't reject the common name due to its length.
+ * The clients should only care about the Subject Alternative Name anyway
+ * and we always use the real host name for that.
+ */
+ common_name = (strlen(csp->http->host) > CERT_PARAM_COMMON_NAME_MAX) ?
+ CGI_SITE_2_HOST : csp->http->host;
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_COMMON_NAME_FCODE,
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_COMMON_NAME_FCODE,
- MBSTRING_ASC, (void *)csp->http->host, -1, -1, 0))
+ MBSTRING_ASC, (void *)common_name, -1, -1, 0))
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
goto exit;
}
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_ORGANIZATION_FCODE,
goto exit;
}
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_ORGANIZATION_FCODE,
- MBSTRING_ASC, (void *)csp->http->host, -1, -1, 0))
+ MBSTRING_ASC, (void *)common_name, -1, -1, 0))
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
goto exit;
}
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_ORG_UNIT_FCODE,
goto exit;
}
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_ORG_UNIT_FCODE,
- MBSTRING_ASC, (void *)csp->http->host, -1, -1, 0))
+ MBSTRING_ASC, (void *)common_name, -1, -1, 0))
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",