diff options
author | Daniel Stenberg <daniel@haxx.se> | 2003-09-03 20:47:17 +0000 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2003-09-03 20:47:17 +0000 |
commit | 481094db905dbc4b1eb6c70519b0b3b1487415ef (patch) | |
tree | fcc8585f9afe489bbfebb6c2cbf6fd2113884e13 | |
parent | 840c0af01431b891c50b2777d564313b6e42375a (diff) |
warn if no CN is available if verify is only set to 1
-rw-r--r-- | lib/ssluse.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/lib/ssluse.c b/lib/ssluse.c index a31cb13dc..14142822b 100644 --- a/lib/ssluse.c +++ b/lib/ssluse.c @@ -1025,26 +1025,35 @@ Curl_SSLConnect(struct connectdata *conn) 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 (!cert_hostcheck(peer_CN, conn->hostname)) { + /* Failed to get the CN field from the server's certificate */ if (data->set.ssl.verifyhost > 1) { - failf(data, "SSL: certificate subject name '%s' does not match " - "target host name '%s'", - peer_CN, conn->hostname); + failf(data, "SSL: unable to obtain common name from peer certificate"); 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); + /* Consider verifyhost == 1 as an "OK" for a missing CN field, but we + output a note about the situation */ + infof(data, "\t common name: WARNING couldn't obtain\n"); + } + else { + /* Compare the CN field with the remote host name */ + if (!cert_hostcheck(peer_CN, conn->hostname)) { + if (data->set.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); } - else - infof(data, "\t common name: %s (matched)\n", peer_CN); } str = X509_NAME_oneline (X509_get_issuer_name (conn->ssl.server_cert), |