romenskiy2012/curl
1
0
Fork 0
mirror of https://github.com/curl/curl.git synced 2026-07-24 03:27:22 +03:00
Code Issues Projects Releases Packages Wiki Activity

Patrick Bihan-Faou introduced CURLOPT_SSL_VERIFYHOST and code to deal with

Browse source 
it.
This commit is contained in:
Daniel Stenberg 2001-08-08 07:16:47 +00:00
parent dcfb10fb31
commit 95837043e2
3 changed files with 36 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

32
lib/ssluse.c
View file

@ -374,15 +374,39 @@ Curl_SSLConnect(struct connectdata *conn)
NULL, 0);
if(!str) {
failf(data, "SSL: couldn't get X509-subject!");
X509_free(conn->ssl.server_cert);
return CURLE_SSL_CONNECT_ERROR;
}
infof(data, "\t subject: %s\n", str);
CRYPTO_free(str);
if (data->ssl.verifyhost) {
char peer_CN[257];
if (X509_NAME_get_text_by_NID(X509_get_subject_name(conn->ssl.server_cert), NID_commonName, peer_CN, sizeof(peer_CN)) < 0) {
failf(data, "SSL: unable to obtain common name from peer certificate");
X509_free(conn->ssl.server_cert);
return CURLE_SSL_PEER_CERTIFICATE;
}
if (strcasecmp(peer_CN, conn->hostname) != 0) {
if (data->ssl.verifyhost > 1) {
failf(data, "SSL: certificate subject name '%s' does not match target host name '%s'",
peer_CN, conn->hostname);
X509_free(conn->ssl.server_cert);
return CURLE_SSL_PEER_CERTIFICATE;
}
else
infof(data, "\t common name: %s (does not match '%s')\n", peer_CN, conn->hostname);
}
else
infof(data, "\t common name: %s (matched)\n", peer_CN);
}
str = X509_NAME_oneline (X509_get_issuer_name (conn->ssl.server_cert),
NULL, 0);
if(!str) {
failf(data, "SSL: couldn't get X509-issuer name!");
X509_free(conn->ssl.server_cert);
return CURLE_SSL_CONNECT_ERROR;
}
infof(data, "\t issuer: %s\n", str);
@ -393,9 +417,11 @@ Curl_SSLConnect(struct connectdata *conn)
if(data->ssl.verifypeer) {
data->ssl.certverifyresult=SSL_get_verify_result(conn->ssl.handle);
failf(data, "SSL certificate verify result: %d\n",
data->ssl.certverifyresult);
retcode = CURLE_SSL_PEER_CERTIFICATE;
if (data->ssl.certverifyresult != X509_V_OK) {
failf(data, "SSL certificate verify result: %d\n",
data->ssl.certverifyresult);
retcode = CURLE_SSL_PEER_CERTIFICATE;
}
}
else
data->ssl.certverifyresult=0;

6
lib/url.c
View file

@ -792,6 +792,12 @@ CURLcode Curl_setopt(CURL *curl, CURLoption option, ...)
*/
data->ssl.verifypeer = va_arg(param, long);
break;
case CURLOPT_SSL_VERIFYHOST:
/*
* Enable verification of the CN contained in the peer certificate
*/
data->ssl.verifyhost = va_arg(param, long);
break;
case CURLOPT_CAINFO:
/*
* Set CA info for SSL connection. Specify file name of the CA certificate

1
lib/urldata.h
View file

@ -129,6 +129,7 @@ struct ssl_config_data {
long version; /* what version the client wants to use */
long certverifyresult; /* result from the certificate verification */
long verifypeer; /* set TRUE if this is desired */
long verifyhost; /* 0: no verif, 1: check that CN exists, 2: CN must match hostname */
char *CApath; /* DOES NOT WORK ON WINDOWS */
char *CAfile; /* cerficate to verify peer against */
char *random_file; /* path to file containing "random" data */