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Code Issues Releases Wiki Activity

Neil Dunbar provided a patch that now makes libcurl check SSL

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subjectAltNames when matching certs. This is apparently detailed in RFC2818
  as the right thing to do. I had to add configure checks for inet_pton() and
  our own (strictly speaking, code from BIND written by Paul Vixie) provided
  code for the function for platforms that miss it.
This commit is contained in:
Daniel Stenberg 2003-10-07 21:46:47 +00:00
parent f52534522c
commit 6494889e3b
4 changed files with 454 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Makefile.am
View File

@ -78,7 +78,7 @@ memdebug.h inet_ntoa_r.h http_chunks.c http_chunks.h strtok.c strtok.h \
connect.c connect.h llist.c llist.h hash.c hash.h multi.c \
content_encoding.c content_encoding.h share.c share.h http_digest.c \
md5.c md5.h http_digest.h http_negotiate.c http_negotiate.h \
http_ntlm.c http_ntlm.h ca-bundle.h
http_ntlm.c http_ntlm.h ca-bundle.h inet_pton.c inet_pton.h
noinst_HEADERS = setup.h transfer.h

226
lib/inet_pton.c Normal file
View File

@ -0,0 +1,226 @@
/* This is from the BIND 4.9.4 release, modified to compile by itself */
/* Copyright (c) 1996 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#include "setup.h"
#ifndef HAVE_INET_PTON
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <errno.h>
#define IN6ADDRSZ 16
#define INADDRSZ 4
#define INT16SZ 2
#ifndef AF_INET6
#define AF_INET6 AF_MAX+1 /* just to let this compile */
#endif
/*
* WARNING: Don't even consider trying to compile this on a system where
* sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
*/
static int inet_pton4(const char *src, u_char *dst);
static int inet_pton6(const char *src, u_char *dst);
/* int
* inet_pton(af, src, dst)
* convert from presentation format (which usually means ASCII printable)
* to network format (which is usually some kind of binary format).
* return:
* 1 if the address was valid for the specified address family
* 0 if the address wasn't valid (`dst' is untouched in this case)
* -1 if some other error occurred (`dst' is untouched in this case, too)
* author:
* Paul Vixie, 1996.
*/
int
Curl_inet_pton(af, src, dst)
int af;
const char *src;
void *dst;
{
switch (af) {
case AF_INET:
return (inet_pton4(src, dst));
case AF_INET6:
return (inet_pton6(src, dst));
default:
errno = EAFNOSUPPORT;
return (-1);
}
/* NOTREACHED */
}
/* int
* inet_pton4(src, dst)
* like inet_aton() but without all the hexadecimal and shorthand.
* return:
* 1 if `src' is a valid dotted quad, else 0.
* notice:
* does not touch `dst' unless it's returning 1.
* author:
* Paul Vixie, 1996.
*/
static int
inet_pton4(src, dst)
const char *src;
u_char *dst;
{
static const char digits[] = "0123456789";
int saw_digit, octets, ch;
u_char tmp[INADDRSZ], *tp;
saw_digit = 0;
octets = 0;
*(tp = tmp) = 0;
while ((ch = *src++) != '\0') {
const char *pch;
if ((pch = strchr(digits, ch)) != NULL) {
u_int new = *tp * 10 + (pch - digits);
if (new > 255)
return (0);
*tp = new;
if (! saw_digit) {
if (++octets > 4)
return (0);
saw_digit = 1;
}
} else if (ch == '.' && saw_digit) {
if (octets == 4)
return (0);
*++tp = 0;
saw_digit = 0;
} else
return (0);
}
if (octets < 4)
return (0);
/* bcopy(tmp, dst, INADDRSZ); */
memcpy(dst, tmp, INADDRSZ);
return (1);
}
/* int
* inet_pton6(src, dst)
* convert presentation level address to network order binary form.
* return:
* 1 if `src' is a valid [RFC1884 2.2] address, else 0.
* notice:
* (1) does not touch `dst' unless it's returning 1.
* (2) :: in a full address is silently ignored.
* credit:
* inspired by Mark Andrews.
* author:
* Paul Vixie, 1996.
*/
static int
inet_pton6(src, dst)
const char *src;
u_char *dst;
{
static const char xdigits_l[] = "0123456789abcdef",
xdigits_u[] = "0123456789ABCDEF";
u_char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
const char *xdigits, *curtok;
int ch, saw_xdigit;
u_int val;
memset((tp = tmp), 0, IN6ADDRSZ);
endp = tp + IN6ADDRSZ;
colonp = NULL;
/* Leading :: requires some special handling. */
if (*src == ':')
if (*++src != ':')
return (0);
curtok = src;
saw_xdigit = 0;
val = 0;
while ((ch = *src++) != '\0') {
const char *pch;
if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
pch = strchr((xdigits = xdigits_u), ch);
if (pch != NULL) {
val <<= 4;
val |= (pch - xdigits);
if (val > 0xffff)
return (0);
saw_xdigit = 1;
continue;
}
if (ch == ':') {
curtok = src;
if (!saw_xdigit) {
if (colonp)
return (0);
colonp = tp;
continue;
}
if (tp + INT16SZ > endp)
return (0);
*tp++ = (u_char) (val >> 8) & 0xff;
*tp++ = (u_char) val & 0xff;
saw_xdigit = 0;
val = 0;
continue;
}
if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
inet_pton4(curtok, tp) > 0) {
tp += INADDRSZ;
saw_xdigit = 0;
break; /* '\0' was seen by inet_pton4(). */
}
return (0);
}
if (saw_xdigit) {
if (tp + INT16SZ > endp)
return (0);
*tp++ = (u_char) (val >> 8) & 0xff;
*tp++ = (u_char) val & 0xff;
}
if (colonp != NULL) {
/*
* Since some memmove()'s erroneously fail to handle
* overlapping regions, we'll do the shift by hand.
*/
const int n = tp - colonp;
int i;
for (i = 1; i <= n; i++) {
endp[- i] = colonp[n - i];
colonp[n - i] = 0;
}
tp = endp;
}
if (tp != endp)
return (0);
/* bcopy(tmp, dst, IN6ADDRSZ); */
memcpy(dst, tmp, IN6ADDRSZ);
return (1);
}
#endif /* HAVE_INET_PTON */

34
lib/inet_pton.h Normal file
View File

@ -0,0 +1,34 @@
#ifndef __INET_PTON_H
#define __INET_PTON_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2003, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* $Id$
***************************************************************************/
#include "setup.h"
#ifdef HAVE_INET_PTON
#define Curl_inet_pton(x,y,z) inet_pton(x,y,z)
#else
int Curl_inet_pton(int, const char *, void *);
#endif
#endif /* __INET_PTON_H */

272
lib/ssluse.c
View File

@ -30,6 +30,7 @@
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
@ -41,9 +42,11 @@
#include "sendf.h"
#include "formdata.h" /* for the boundary function */
#include "url.h" /* for the ssl config check function */
#include "inet_pton.h"
#ifdef USE_SSLEAY
#include <openssl/rand.h>
#include <openssl/x509v3.h>
/* The last #include file should be: */
#ifdef CURLDEBUG
@ -191,7 +194,7 @@ int random_the_seed(struct SessionHandle *data)
/* generates a default path for the random seed file */
buf[0]=0; /* blank it first */
RAND_file_name(buf, BUFSIZE);
if ( buf[0] ) {
if(buf[0]) {
/* we got a file name to try */
nread += RAND_load_file(buf, 16384);
if(seed_enough(nread))
@ -207,13 +210,13 @@ int random_the_seed(struct SessionHandle *data)
#endif
static int do_file_type(const char *type)
{
if (!type || !type[0])
if(!type || !type[0])
return SSL_FILETYPE_PEM;
if (curl_strequal(type, "PEM"))
if(curl_strequal(type, "PEM"))
return SSL_FILETYPE_PEM;
if (curl_strequal(type, "DER"))
if(curl_strequal(type, "DER"))
return SSL_FILETYPE_ASN1;
if (curl_strequal(type, "ENG"))
if(curl_strequal(type, "ENG"))
return SSL_FILETYPE_ENGINE;
return -1;
}
@ -228,7 +231,7 @@ int cert_stuff(struct connectdata *conn,
struct SessionHandle *data = conn->data;
int file_type;
if (cert_file != NULL) {
if(cert_file != NULL) {
SSL *ssl;
X509 *x509;
@ -255,7 +258,7 @@ int cert_stuff(struct connectdata *conn,
switch(file_type) {
case SSL_FILETYPE_PEM:
/* SSL_CTX_use_certificate_chain_file() only works on PEM files */
if (SSL_CTX_use_certificate_chain_file(conn->ssl.ctx,
if(SSL_CTX_use_certificate_chain_file(conn->ssl.ctx,
cert_file) != 1) {
failf(data, "unable to set certificate file (wrong password?)");
return 0;
@ -266,7 +269,7 @@ int cert_stuff(struct connectdata *conn,
/* SSL_CTX_use_certificate_file() works with either PEM or ASN1, but
we use the case above for PEM so this can only be performed with
ASN1 files. */
if (SSL_CTX_use_certificate_file(conn->ssl.ctx,
if(SSL_CTX_use_certificate_file(conn->ssl.ctx,
cert_file,
file_type) != 1) {
failf(data, "unable to set certificate file (wrong password?)");
@ -286,11 +289,11 @@ int cert_stuff(struct connectdata *conn,
switch(file_type) {
case SSL_FILETYPE_PEM:
if (key_file == NULL)
if(key_file == NULL)
/* cert & key can only be in PEM case in the same file */
key_file=cert_file;
case SSL_FILETYPE_ASN1:
if (SSL_CTX_use_PrivateKey_file(conn->ssl.ctx,
if(SSL_CTX_use_PrivateKey_file(conn->ssl.ctx,
key_file,
file_type) != 1) {
failf(data, "unable to set private key file: '%s' type %s\n",
@ -302,11 +305,11 @@ int cert_stuff(struct connectdata *conn,
#ifdef HAVE_OPENSSL_ENGINE_H
{ /* XXXX still needs some work */
EVP_PKEY *priv_key = NULL;
if (conn && conn->data && conn->data->engine) {
if(conn && conn->data && conn->data->engine) {
#ifdef HAVE_ENGINE_LOAD_FOUR_ARGS
UI_METHOD *ui_method = UI_OpenSSL();
#endif
if (!key_file || !key_file[0]) {
if(!key_file || !key_file[0]) {
failf(data, "no key set to load from crypto engine\n");
return 0;
}
@ -315,11 +318,11 @@ int cert_stuff(struct connectdata *conn,
ui_method,
#endif
data->set.key_passwd);
if (!priv_key) {
if(!priv_key) {
failf(data, "failed to load private key from crypto engine\n");
return 0;
}
if (SSL_CTX_use_PrivateKey(conn->ssl.ctx, priv_key) != 1) {
if(SSL_CTX_use_PrivateKey(conn->ssl.ctx, priv_key) != 1) {
failf(data, "unable to set private key\n");
EVP_PKEY_free(priv_key);
return 0;
@ -346,7 +349,7 @@ int cert_stuff(struct connectdata *conn,
/* This version was provided by Evan Jordan and is supposed to not
leak memory as the previous version: */
if (x509 != NULL) {
if(x509 != NULL) {
EVP_PKEY *pktmp = X509_get_pubkey(x509);
EVP_PKEY_copy_parameters(pktmp,SSL_get_privatekey(ssl));
EVP_PKEY_free(pktmp);
@ -360,7 +363,7 @@ int cert_stuff(struct connectdata *conn,
/* Now we know that a key and cert have been set against
* the SSL context */
if (!SSL_CTX_check_private_key(conn->ssl.ctx)) {
if(!SSL_CTX_check_private_key(conn->ssl.ctx)) {
failf(data, "Private key does not match the certificate public key");
return(0);
}
@ -457,7 +460,7 @@ void Curl_SSL_cleanup(void)
*/
void Curl_SSL_Close(struct connectdata *conn)
{
if (conn->ssl.use) {
if(conn->ssl.use) {
/*
ERR_remove_state() frees the error queue associated with
thread pid. If pid == 0, the current thread will have its
@ -583,7 +586,7 @@ int Curl_SSL_Close_All(struct SessionHandle *data)
free(data->state.session);
}
#ifdef HAVE_OPENSSL_ENGINE_H
if (data->engine)
if(data->engine)
{
ENGINE_free(data->engine);
data->engine = NULL;
@ -669,28 +672,28 @@ static int Curl_ASN1_UTCTIME_output(struct connectdata *conn,
i=tm->length;
asn1_string=(char *)tm->data;
if (i < 10)
if(i < 10)
return 1;
if (asn1_string[i-1] == 'Z')
if(asn1_string[i-1] == 'Z')
gmt=TRUE;
for (i=0; i<10; i++)
if ((asn1_string[i] > '9') || (asn1_string[i] < '0'))
if((asn1_string[i] > '9') || (asn1_string[i] < '0'))
return 2;
year= (asn1_string[0]-'0')*10+(asn1_string[1]-'0');
if (year < 50)
if(year < 50)
year+=100;
month= (asn1_string[2]-'0')*10+(asn1_string[3]-'0');
if ((month > 12) || (month < 1))
if((month > 12) || (month < 1))
return 3;
day= (asn1_string[4]-'0')*10+(asn1_string[5]-'0');
hour= (asn1_string[6]-'0')*10+(asn1_string[7]-'0');
minute= (asn1_string[8]-'0')*10+(asn1_string[9]-'0');
if ( (asn1_string[10] >= '0') && (asn1_string[10] <= '9') &&
(asn1_string[11] >= '0') && (asn1_string[11] <= '9'))
if((asn1_string[10] >= '0') && (asn1_string[10] <= '9') &&
(asn1_string[11] >= '0') && (asn1_string[11] <= '9'))
second= (asn1_string[10]-'0')*10+(asn1_string[11]-'0');
infof(data,
@ -742,6 +745,148 @@ cert_hostcheck(const char *certname, const char *hostname)
}
#endif
static CURLcode verifyhost(struct connectdata *conn)
{
char peer_CN[257];
int ntype = 3; /* 1 = IPv6, 2 = IPv4, 3=DNS */
int i;
int altmatch = 0;
#ifdef ENABLE_IPV6
struct in6_addr addr;
#else
struct in_addr addr;
#endif
char *ptr;
struct SessionHandle *data = conn->data;
#ifdef ENABLE_IPV6
if(conn->hostname[0] == '[' && strchr(conn->hostname, ']')) {
char *n2 = strdup(conn->hostname+1);
*strchr(n2, ']') = '\0';
if(Curl_inet_pton(AF_INET6, n2, &addr))
ntype = 1;
free(n2);
}
else
#endif
{
if((ptr = strrchr(conn->hostname, '.')) &&
isdigit((unsigned char)ptr[1])) {
if(Curl_inet_pton(AF_INET, conn->hostname, &addr))
ntype = 2;
}
}
i = X509_get_ext_by_NID(conn->ssl.server_cert, NID_subject_alt_name, -1);
if(i >= 0) {
X509_EXTENSION *ex;
STACK_OF(GENERAL_NAME) *alt;
ex = X509_get_ext(conn->ssl.server_cert, i);
alt = X509V3_EXT_d2i(ex);
if(alt) {
int n, len1 = 0, len2 = 0;
char *domain = NULL;
GENERAL_NAME *gn;
if(ntype == 3) {
len1 = strlen(conn->hostname);
domain = strchr(conn->hostname, '.');
if(domain) {
len2 = len1 - (domain-conn->hostname);
}
}
n = sk_GENERAL_NAME_num(alt);
for (i=0; i<n; i++) {
char *sn;
int sl;
gn = sk_GENERAL_NAME_value(alt, i);
if(gn->type == GEN_DNS) {
if(ntype != 3)
continue;
sn = (char *) ASN1_STRING_data(gn->d.ia5);
sl = ASN1_STRING_length(gn->d.ia5);
/* Is this an exact match? */
if((len1 == sl) && curl_strnequal(conn->hostname, sn, len1))
break;
/* Is this a wildcard match? */
if((*sn == '*') && domain && (len2 == sl-1) &&
curl_strnequal(domain, sn+1, len2))
break;
}
else if(gn->type == GEN_IPADD) {
if(ntype == 3)
continue;
sn = (char *) ASN1_STRING_data(gn->d.ia5);
sl = ASN1_STRING_length(gn->d.ia5);
#ifdef ENABLE_IPv6
if(ntype == 1 && sl != sizeof(struct in6_addr))
continue;
else
#endif
if(ntype == 2 && sl != sizeof(struct in_addr))
continue;
if(!memcmp(sn, &addr, sl))
break;
}
}
GENERAL_NAMES_free(alt);
if(i < n) { /* got a match in altnames */
altmatch = 1;
infof(data, "\t subjectAltName: %s matched\n", conn->hostname);
}
}
}
if(!altmatch) {
bool obtain=FALSE;
if(X509_NAME_get_text_by_NID(X509_get_subject_name(conn->ssl.server_cert),
NID_commonName,
peer_CN,
sizeof(peer_CN)) < 0) {
if(data->set.ssl.verifyhost > 1) {
failf(data,
"SSL: unable to obtain common name from peer certificate");
X509_free(conn->ssl.server_cert);
return CURLE_SSL_PEER_CERTIFICATE;
}
else {
/* 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
obtain = TRUE;
if(obtain) {
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);
}
}
return CURLE_OK;
}
/* ====================================================== */
CURLcode
Curl_SSLConnect(struct connectdata *conn)
@ -803,19 +948,19 @@ Curl_SSLConnect(struct connectdata *conn)
SSL_CTX_set_options(conn->ssl.ctx, SSL_OP_ALL);
if(data->set.cert) {
if (!cert_stuff(conn,
data->set.cert,
data->set.cert_type,
data->set.key,
data->set.key_type)) {
if(!cert_stuff(conn,
data->set.cert,
data->set.cert_type,
data->set.key,
data->set.key_type)) {
/* failf() is already done in cert_stuff() */
return CURLE_SSL_CERTPROBLEM;
}
}
if(data->set.ssl.cipher_list) {
if (!SSL_CTX_set_cipher_list(conn->ssl.ctx,
data->set.ssl.cipher_list)) {
if(!SSL_CTX_set_cipher_list(conn->ssl.ctx,
data->set.ssl.cipher_list)) {
failf(data, "failed setting cipher list");
return CURLE_SSL_CIPHER;
}
@ -826,10 +971,10 @@ Curl_SSLConnect(struct connectdata *conn)
SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
SSL_VERIFY_CLIENT_ONCE,
cert_verify_callback);
if ((data->set.ssl.CAfile || data->set.ssl.CApath) &&
!SSL_CTX_load_verify_locations(conn->ssl.ctx,
data->set.ssl.CAfile,
data->set.ssl.CApath)) {
if((data->set.ssl.CAfile || data->set.ssl.CApath) &&
!SSL_CTX_load_verify_locations(conn->ssl.ctx,
data->set.ssl.CAfile,
data->set.ssl.CApath)) {
failf(data,"error setting certificate verify locations");
return CURLE_SSL_CACERT;
}
@ -838,10 +983,10 @@ Curl_SSLConnect(struct connectdata *conn)
SSL_CTX_set_verify(conn->ssl.ctx, SSL_VERIFY_NONE, cert_verify_callback);
/* give application a chance to interfere with SSL set up. */
if (data->set.ssl.fsslctx) {
if(data->set.ssl.fsslctx) {
retcode = (*data->set.ssl.fsslctx)(data, conn->ssl.ctx,
data->set.ssl.fsslctxp);
if (retcode) {
if(retcode) {
failf(data,"error signaled by ssl ctx callback");
return retcode;
}
@ -996,15 +1141,15 @@ Curl_SSLConnect(struct connectdata *conn)
* attack
*/
conn->ssl.server_cert = SSL_get_peer_certificate (conn->ssl.handle);
conn->ssl.server_cert = SSL_get_peer_certificate(conn->ssl.handle);
if(!conn->ssl.server_cert) {
failf(data, "SSL: couldn't get peer certificate!");
return CURLE_SSL_PEER_CERTIFICATE;
}
infof (data, "Server certificate:\n");
str = X509_NAME_oneline (X509_get_subject_name (conn->ssl.server_cert),
NULL, 0);
str = X509_NAME_oneline(X509_get_subject_name(conn->ssl.server_cert),
NULL, 0);
if(!str) {
failf(data, "SSL: couldn't get X509-subject!");
X509_free(conn->ssl.server_cert);
@ -1019,45 +1164,14 @@ Curl_SSLConnect(struct connectdata *conn)
certdate = X509_get_notAfter(conn->ssl.server_cert);
Curl_ASN1_UTCTIME_output(conn, "\t expire date: ", certdate);
if (data->set.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) {
/* Failed to get the CN field from the server's certificate */
if (data->set.ssl.verifyhost > 1) {
failf(data, "SSL: unable to obtain common name from peer certificate");
X509_free(conn->ssl.server_cert);
return CURLE_SSL_PEER_CERTIFICATE;
}
else
/* 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);
}
if(data->set.ssl.verifyhost) {
retcode = verifyhost(conn);
if(retcode)
return retcode;
}
str = X509_NAME_oneline (X509_get_issuer_name (conn->ssl.server_cert),
NULL, 0);
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);
@ -1071,7 +1185,7 @@ Curl_SSLConnect(struct connectdata *conn)
if(data->set.ssl.verifypeer) {
data->set.ssl.certverifyresult=SSL_get_verify_result(conn->ssl.handle);
if (data->set.ssl.certverifyresult != X509_V_OK) {
if(data->set.ssl.certverifyresult != X509_V_OK) {
failf(data, "SSL certificate verify result: %d",
data->set.ssl.certverifyresult);
retcode = CURLE_SSL_PEER_CERTIFICATE;