1 files changed, 87 insertions, 156 deletions

diff --git a/src/lib/libssl/ssl_cert.c b/src/lib/libssl/ssl_cert.c
index b779e6bb4d..a32b2d4446 100644
--- a/src/lib/libssl/ssl_cert.c
+++ b/src/lib/libssl/ssl_cert.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 /* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -73,12 +73,12 @@
  * 3. All advertising materials mentioning features or use of this
  *    software must display the following acknowledgment:
  *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  *
  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  *    endorse or promote products derived from this software without
  *    prior written permission. For written permission, please contact
- *    openssl-core@OpenSSL.org.
+ *    openssl-core@openssl.org.
  *
  * 5. Products derived from this software may not be called "OpenSSL"
  *    nor may "OpenSSL" appear in their names without prior written
@@ -87,7 +87,7 @@
  * 6. Redistributions of any form whatsoever must retain the following
  *    acknowledgment:
  *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  *
  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -102,6 +102,16 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ * ECC cipher suite support in OpenSSL originally developed by 
+ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
  */
 
 #include <stdio.h>
@@ -111,45 +121,42 @@
 # include <sys/types.h>
 #endif
 
-#if !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_VMS) && !defined(NeXT) && !defined(MAC_OS_pre_X)
-#include <dirent.h>
-#endif
-
-#if defined(WIN32)
-#include <windows.h>
-#include <tchar.h>
-#endif
-
-#ifdef NeXT
-#include <sys/dir.h>
-#define dirent direct
-#endif
-
+#include "o_dir.h"
 #include <openssl/objects.h>
 #include <openssl/bio.h>
 #include <openssl/pem.h>
 #include <openssl/x509v3.h>
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
+#include <openssl/bn.h>
 #include "ssl_locl.h"
-#include <openssl/fips.h>
 
 int SSL_get_ex_data_X509_STORE_CTX_idx(void)
         {
         static volatile int ssl_x509_store_ctx_idx= -1;
+        int got_write_lock = 0;
+
+        CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
 
         if (ssl_x509_store_ctx_idx < 0)
                 {
-                /* any write lock will do; usually this branch
-                 * will only be taken once anyway */
+                CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
                 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
+                got_write_lock = 1;
                 
                 if (ssl_x509_store_ctx_idx < 0)
                         {
                         ssl_x509_store_ctx_idx=X509_STORE_CTX_get_ex_new_index(
                                 0,"SSL for verify callback",NULL,NULL,NULL);
                         }
-                
-                CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
                 }
+
+        if (got_write_lock)
+                CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
+        else
+                CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
+        
         return ssl_x509_store_ctx_idx;
         }
 
@@ -205,7 +212,6 @@ CERT *ssl_cert_dup(CERT *cert)
 #ifndef OPENSSL_NO_DH
         if (cert->dh_tmp != NULL)
                 {
-                /* DH parameters don't have a reference count */
                 ret->dh_tmp = DHparams_dup(cert->dh_tmp);
                 if (ret->dh_tmp == NULL)
                         {
@@ -236,6 +242,19 @@ CERT *ssl_cert_dup(CERT *cert)
         ret->dh_tmp_cb = cert->dh_tmp_cb;
 #endif
 
+#ifndef OPENSSL_NO_ECDH
+        if (cert->ecdh_tmp)
+                {
+                ret->ecdh_tmp = EC_KEY_dup(cert->ecdh_tmp);
+                if (ret->ecdh_tmp == NULL)
+                        {
+                        SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_EC_LIB);
+                        goto err;
+                        }
+                }
+        ret->ecdh_tmp_cb = cert->ecdh_tmp_cb;
+#endif
+
         for (i = 0; i < SSL_PKEY_NUM; i++)
                 {
                 if (cert->pkeys[i].x509 != NULL)
@@ -270,7 +289,11 @@ CERT *ssl_cert_dup(CERT *cert)
                         case SSL_PKEY_DH_DSA:
                                 /* We have a DH key. */
                                 break;
-                                
+
+                        case SSL_PKEY_ECC:
+                                /* We have an ECC key */
+                                break;
+
                         default:
                                 /* Can't happen. */
                                 SSLerr(SSL_F_SSL_CERT_DUP, SSL_R_LIBRARY_BUG);
@@ -285,7 +308,7 @@ CERT *ssl_cert_dup(CERT *cert)
 
         return(ret);
         
-#ifndef OPENSSL_NO_DH /* avoid 'unreferenced label' warning if OPENSSL_NO_DH is defined */
+#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_ECDH)
 err:
 #endif
 #ifndef OPENSSL_NO_RSA
@@ -296,6 +319,10 @@ err:
         if (ret->dh_tmp != NULL)
                 DH_free(ret->dh_tmp);
 #endif
+#ifndef OPENSSL_NO_ECDH
+        if (ret->ecdh_tmp != NULL)
+                EC_KEY_free(ret->ecdh_tmp);
+#endif
 
         for (i = 0; i < SSL_PKEY_NUM; i++)
                 {
@@ -335,6 +362,9 @@ void ssl_cert_free(CERT *c)
 #ifndef OPENSSL_NO_DH
         if (c->dh_tmp) DH_free(c->dh_tmp);
 #endif
+#ifndef OPENSSL_NO_ECDH
+        if (c->ecdh_tmp) EC_KEY_free(c->ecdh_tmp);
+#endif
 
         for (i=0; i<SSL_PKEY_NUM; i++)
                 {
@@ -441,6 +471,10 @@ void ssl_sess_cert_free(SESS_CERT *sc)
         if (sc->peer_dh_tmp != NULL)
                 DH_free(sc->peer_dh_tmp);
 #endif
+#ifndef OPENSSL_NO_ECDH
+        if (sc->peer_ecdh_tmp != NULL)
+                EC_KEY_free(sc->peer_ecdh_tmp);
+#endif
 
         OPENSSL_free(sc);
         }
@@ -466,20 +500,22 @@ int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk)
                 SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN,ERR_R_X509_LIB);
                 return(0);
                 }
+        if (s->param)
+                X509_VERIFY_PARAM_inherit(X509_STORE_CTX_get0_param(&ctx),
+                                                s->param);
+#if 0
         if (SSL_get_verify_depth(s) >= 0)
                 X509_STORE_CTX_set_depth(&ctx, SSL_get_verify_depth(s));
+#endif
         X509_STORE_CTX_set_ex_data(&ctx,SSL_get_ex_data_X509_STORE_CTX_idx(),s);
 
-        /* We need to set the verify purpose. The purpose can be determined by
+        /* We need to inherit the verify parameters. These can be determined by
          * the context: if its a server it will verify SSL client certificates
          * or vice versa.
          */
-        if (s->server)
-                i = X509_PURPOSE_SSL_CLIENT;
-        else
-                i = X509_PURPOSE_SSL_SERVER;
 
-        X509_STORE_CTX_purpose_inherit(&ctx, i, s->purpose, s->trust);
+        X509_STORE_CTX_set_default(&ctx,
+                                s->server ? "ssl_client" : "ssl_server");
 
         if (s->verify_callback)
                 X509_STORE_CTX_set_verify_cb(&ctx, s->verify_callback);
@@ -726,7 +762,7 @@ err:
         if(x != NULL)
                 X509_free(x);
         
-        sk_X509_NAME_set_cmp_func(stack,oldcmp);
+        (void)sk_X509_NAME_set_cmp_func(stack,oldcmp);
 
         return ret;
         }
@@ -742,157 +778,52 @@ err:
  * certs may have been added to \c stack.
  */
 
-#ifndef OPENSSL_SYS_WIN32
-#ifndef OPENSSL_SYS_VMS         /* XXXX This may be fixed in the future */
-#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! */
-
 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
                                        const char *dir)
         {
-        DIR *d;
-        struct dirent *dstruct;
+        OPENSSL_DIR_CTX *d = NULL;
+        const char *filename;
         int ret = 0;
 
         CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
-        d = opendir(dir);
 
         /* Note that a side effect is that the CAs will be sorted by name */
-        if(!d)
-                {
-                SYSerr(SYS_F_OPENDIR, get_last_sys_error());
-                ERR_add_error_data(3, "opendir('", dir, "')");
-                SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
-                goto err;
-                }
-        
-        while((dstruct=readdir(d)))
+
+        while((filename = OPENSSL_DIR_read(&d, dir)))
                 {
                 char buf[1024];
                 int r;
-                
-                if(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)
+
+                if(strlen(dir)+strlen(filename)+2 > sizeof buf)
                         {
                         SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
                         goto err;
                         }
-                
-                r = BIO_snprintf(buf,sizeof buf,"%s/%s",dir,dstruct->d_name);
-                if (r <= 0 || r >= sizeof buf)
+
+#ifdef OPENSSL_SYS_VMS
+                r = BIO_snprintf(buf,sizeof buf,"%s%s",dir,filename);
+#else
+                r = BIO_snprintf(buf,sizeof buf,"%s/%s",dir,filename);
+#endif
+                if (r <= 0 || r >= (int)sizeof(buf))
                         goto err;
                 if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
                         goto err;
                 }
-        ret = 1;
-
-err:    
-        if (d) closedir(d);
-        CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
-        return ret;
-        }
-
-#endif
-#endif
-
-#else /* OPENSSL_SYS_WIN32 */
-
-#if defined(_WIN32_WCE)
-# ifndef UNICODE
-#  error "WinCE comes in UNICODE flavor only..."
-# endif
-# if _WIN32_WCE<101 && !defined(OPENSSL_NO_MULTIBYTE)
-#  define OPENSSL_NO_MULTIBYTE
-# endif
-# ifndef  FindFirstFile
-#  define FindFirstFile FindFirstFileW
-# endif
-# ifndef  FindNextFile
-#  define FindNextFile FindNextFileW
-# endif
-#endif
-
-int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
-                                       const char *dir)
-        {
-        WIN32_FIND_DATA FindFileData;
-        HANDLE hFind;
-        int    ret = 0;
-        TCHAR *wdir = NULL;
-        size_t i,len_0 = strlen(dir)+1; /* len_0 accounts for trailing 0 */
-        char   buf[1024],*slash;
-
-        if (len_0 > (sizeof(buf)-14))   /* 14 is just some value... */
-                {
-                SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
-                return ret;
-                }
-
-        CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
-
-        if (sizeof(TCHAR) != sizeof(char))
-                {
-                wdir = (TCHAR *)malloc(len_0*sizeof(TCHAR));
-                if (wdir == NULL)
-                        goto err_noclose;
-#ifndef OPENSSL_NO_MULTIBYTE
-                if (!MultiByteToWideChar(CP_ACP,0,dir,len_0,
-                                        (WCHAR *)wdir,len_0))
-#endif
-                        for (i=0;i<len_0;i++) wdir[i]=(TCHAR)dir[i];
-
-                hFind = FindFirstFile(wdir, &FindFileData);
-                }
-        else    hFind = FindFirstFile((const TCHAR *)dir, &FindFileData);
 
-        /* Note that a side effect is that the CAs will be sorted by name */
-        if(hFind == INVALID_HANDLE_VALUE)
+        if (errno)
                 {
                 SYSerr(SYS_F_OPENDIR, get_last_sys_error());
-                ERR_add_error_data(3, "opendir('", dir, "')");
+                ERR_add_error_data(3, "OPENSSL_DIR_read(&ctx, '", dir, "')");
                 SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
-                goto err_noclose;
+                goto err;
                 }
 
-        strncpy(buf,dir,sizeof(buf));   /* strcpy is safe too... */
-        buf[len_0-1]='/';               /* no trailing zero!     */
-        slash=buf+len_0;
-
-        do      {
-                const TCHAR *fnam=FindFileData.cFileName;
-                size_t flen_0=_tcslen(fnam)+1;
-
-                if (flen_0 > (sizeof(buf)-len_0))
-                        {
-                        SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
-                        goto err;
-                        }
-                /* else strcpy would be safe too... */
-
-                if (sizeof(TCHAR) != sizeof(char))
-                        {
-#ifndef OPENSSL_NO_MULTIBYTE
-                        if (!WideCharToMultiByte(CP_ACP,0,
-                                                (WCHAR *)fnam,flen_0,
-                                                slash,sizeof(buf)-len_0,
-                                                NULL,0))
-#endif
-                                for (i=0;i<flen_0;i++) slash[i]=(char)fnam[i];
-                        }
-                else    strncpy(slash,(const char *)fnam,sizeof(buf)-len_0);
-
-                if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
-                        goto err;
-                }
-        while (FindNextFile(hFind, &FindFileData) != FALSE);
         ret = 1;
 
-err:    
-        FindClose(hFind);
-err_noclose:
-        if (wdir != NULL)
-                free(wdir);
-
+err:
+        if (d) OPENSSL_DIR_end(&d);
         CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
         return ret;
         }
 
-#endif