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openwrt/package/network/services/openvpn/patches/100-polarssl_compat.h
Felix Fietkau fe05893ffb openvpn: update to 2.3.6, fixes CVE-2014-8104 
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43482
2014-12-01 19:49:59 +00:00

258 lines
8.0 KiB
C
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--- a/src/openvpn/ssl_polarssl.h
+++ b/src/openvpn/ssl_polarssl.h
@@ -38,6 +38,8 @@
#include <polarssl/pkcs11.h>
#endif
+#include <polarssl/compat-1.2.h>
+
typedef struct _buffer_entry buffer_entry;
struct _buffer_entry {
--- a/src/openvpn/ssl_polarssl.c
+++ b/src/openvpn/ssl_polarssl.c
@@ -46,7 +46,7 @@
#include "manage.h"
#include "ssl_common.h"
-#include <polarssl/sha2.h>
+#include <polarssl/sha256.h>
#include <polarssl/havege.h>
#include "ssl_verify_polarssl.h"
@@ -212,13 +212,13 @@ tls_ctx_load_dh_params (struct tls_root_
{
if (!strcmp (dh_file, INLINE_FILE_TAG) && dh_inline)
{
- if (0 != x509parse_dhm(ctx->dhm_ctx, (const unsigned char *) dh_inline,
+ if (0 != dhm_parse_dhm(ctx->dhm_ctx, (const unsigned char *) dh_inline,
strlen(dh_inline)))
msg (M_FATAL, "Cannot read inline DH parameters");
}
else
{
- if (0 != x509parse_dhmfile(ctx->dhm_ctx, dh_file))
+ if (0 != dhm_parse_dhmfile(ctx->dhm_ctx, dh_file))
msg (M_FATAL, "Cannot read DH parameters from file %s", dh_file);
}
@@ -253,13 +253,13 @@ tls_ctx_load_cert_file (struct tls_root_
if (!strcmp (cert_file, INLINE_FILE_TAG) && cert_inline)
{
- if (0 != x509parse_crt(ctx->crt_chain,
+ if (0 != x509_crt_parse(ctx->crt_chain,
(const unsigned char *) cert_inline, strlen(cert_inline)))
msg (M_FATAL, "Cannot load inline certificate file");
}
else
{
- if (0 != x509parse_crtfile(ctx->crt_chain, cert_file))
+ if (0 != x509_crt_parse_file(ctx->crt_chain, cert_file))
msg (M_FATAL, "Cannot load certificate file %s", cert_file);
}
}
@@ -277,7 +277,7 @@ tls_ctx_load_priv_file (struct tls_root_
status = x509parse_key(ctx->priv_key,
(const unsigned char *) priv_key_inline, strlen(priv_key_inline),
NULL, 0);
- if (POLARSSL_ERR_X509_PASSWORD_REQUIRED == status)
+ if (POLARSSL_ERR_PK_PASSWORD_REQUIRED == status)
{
char passbuf[512] = {0};
pem_password_callback(passbuf, 512, 0, NULL);
@@ -289,7 +289,7 @@ tls_ctx_load_priv_file (struct tls_root_
else
{
status = x509parse_keyfile(ctx->priv_key, priv_key_file, NULL);
- if (POLARSSL_ERR_X509_PASSWORD_REQUIRED == status)
+ if (POLARSSL_ERR_PK_PASSWORD_REQUIRED == status)
{
char passbuf[512] = {0};
pem_password_callback(passbuf, 512, 0, NULL);
@@ -480,14 +480,14 @@ void tls_ctx_load_ca (struct tls_root_ct
if (ca_file && !strcmp (ca_file, INLINE_FILE_TAG) && ca_inline)
{
- if (0 != x509parse_crt(ctx->ca_chain, (const unsigned char *) ca_inline,
+ if (0 != x509_crt_parse(ctx->ca_chain, (const unsigned char *) ca_inline,
strlen(ca_inline)))
msg (M_FATAL, "Cannot load inline CA certificates");
}
else
{
/* Load CA file for verifying peer supplied certificate */
- if (0 != x509parse_crtfile(ctx->ca_chain, ca_file))
+ if (0 != x509_crt_parse_file(ctx->ca_chain, ca_file))
msg (M_FATAL, "Cannot load CA certificate file %s", ca_file);
}
}
@@ -501,14 +501,14 @@ tls_ctx_load_extra_certs (struct tls_roo
if (!strcmp (extra_certs_file, INLINE_FILE_TAG) && extra_certs_inline)
{
- if (0 != x509parse_crt(ctx->crt_chain,
+ if (0 != x509_crt_parse(ctx->crt_chain,
(const unsigned char *) extra_certs_inline,
strlen(extra_certs_inline)))
msg (M_FATAL, "Cannot load inline extra-certs file");
}
else
{
- if (0 != x509parse_crtfile(ctx->crt_chain, extra_certs_file))
+ if (0 != x509_crt_parse_file(ctx->crt_chain, extra_certs_file))
msg (M_FATAL, "Cannot load extra-certs file: %s", extra_certs_file);
}
}
@@ -724,7 +724,7 @@ void key_state_ssl_init(struct key_state
external_key_len );
else
#endif
- ssl_set_own_cert( ks_ssl->ctx, ssl_ctx->crt_chain, ssl_ctx->priv_key );
+ ssl_set_own_cert_rsa( ks_ssl->ctx, ssl_ctx->crt_chain, ssl_ctx->priv_key );
/* Initialise SSL verification */
#if P2MP_SERVER
@@ -1068,7 +1068,7 @@ print_details (struct key_state_ssl * ks
cert = ssl_get_peer_cert(ks_ssl->ctx);
if (cert != NULL)
{
- openvpn_snprintf (s2, sizeof (s2), ", " counter_format " bit RSA", (counter_type) cert->rsa.len * 8);
+ openvpn_snprintf (s2, sizeof (s2), ", " counter_format " bit RSA", (counter_type) pk_rsa(cert->pk)->len * 8);
}
msg (D_HANDSHAKE, "%s%s", s1, s2);
--- a/src/openvpn/crypto_polarssl.c
+++ b/src/openvpn/crypto_polarssl.c
@@ -487,7 +487,12 @@ cipher_ctx_get_cipher_kt (const cipher_c
int cipher_ctx_reset (cipher_context_t *ctx, uint8_t *iv_buf)
{
- return 0 == cipher_reset(ctx, iv_buf);
+ int retval = cipher_reset(ctx);
+
+ if (0 == retval)
+ cipher_set_iv(ctx, iv_buf, ctx->cipher_info->iv_size);
+
+ return 0 == retval;
}
int cipher_ctx_update (cipher_context_t *ctx, uint8_t *dst, int *dst_len,
--- a/src/openvpn/ssl_verify_polarssl.h
+++ b/src/openvpn/ssl_verify_polarssl.h
@@ -34,6 +34,7 @@
#include "misc.h"
#include "manage.h"
#include <polarssl/x509.h>
+#include <polarssl/compat-1.2.h>
#ifndef __OPENVPN_X509_CERT_T_DECLARED
#define __OPENVPN_X509_CERT_T_DECLARED
--- a/src/openvpn/ssl_verify_polarssl.c
+++ b/src/openvpn/ssl_verify_polarssl.c
@@ -40,6 +40,7 @@
#include "ssl_verify.h"
#include <polarssl/error.h>
#include <polarssl/bignum.h>
+#include <polarssl/oid.h>
#include <polarssl/sha1.h>
#define MAX_SUBJECT_LENGTH 256
@@ -102,7 +103,7 @@ x509_get_username (char *cn, int cn_len,
/* Find common name */
while( name != NULL )
{
- if( memcmp( name->oid.p, OID_CN, OID_SIZE(OID_CN) ) == 0)
+ if( memcmp( name->oid.p, OID_AT_CN, OID_SIZE(OID_AT_CN) ) == 0)
break;
name = name->next;
@@ -224,60 +225,18 @@ x509_setenv (struct env_set *es, int cer
while( name != NULL )
{
char name_expand[64+8];
+ const char *shortname;
- if( name->oid.len == 2 && memcmp( name->oid.p, OID_X520, 2 ) == 0 )
+ if( 0 == oid_get_attr_short_name(&name->oid, &shortname) )
{
- switch( name->oid.p[2] )
- {
- case X520_COMMON_NAME:
- openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_CN",
- cert_depth); break;
-
- case X520_COUNTRY:
- openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_C",
- cert_depth); break;
-
- case X520_LOCALITY:
- openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_L",
- cert_depth); break;
-
- case X520_STATE:
- openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_ST",
- cert_depth); break;
-
- case X520_ORGANIZATION:
- openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_O",
- cert_depth); break;
-
- case X520_ORG_UNIT:
- openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_OU",
- cert_depth); break;
-
- default:
- openvpn_snprintf (name_expand, sizeof(name_expand),
- "X509_%d_0x%02X", cert_depth, name->oid.p[2]);
- break;
- }
+ openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_%s",
+ cert_depth, shortname);
+ }
+ else
+ {
+ openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_\?\?",
+ cert_depth);
}
- else if( name->oid.len == 8 && memcmp( name->oid.p, OID_PKCS9, 8 ) == 0 )
- {
- switch( name->oid.p[8] )
- {
- case PKCS9_EMAIL:
- openvpn_snprintf (name_expand, sizeof(name_expand),
- "X509_%d_emailAddress", cert_depth); break;
-
- default:
- openvpn_snprintf (name_expand, sizeof(name_expand),
- "X509_%d_0x%02X", cert_depth, name->oid.p[8]);
- break;
- }
- }
- else
- {
- openvpn_snprintf (name_expand, sizeof(name_expand), "X509_%d_\?\?",
- cert_depth);
- }
for( i = 0; i < name->val.len; i++ )
{
--- a/configure.ac
+++ b/configure.ac
@@ -819,13 +819,13 @@ if test "${with_crypto_library}" = "pola
#include <polarssl/version.h>
]],
[[
-#if POLARSSL_VERSION_NUMBER < 0x01020A00 || POLARSSL_VERSION_NUMBER >= 0x01030000
+#if POLARSSL_VERSION_NUMBER < 0x01030000
#error invalid version
#endif
]]
)],
[AC_MSG_RESULT([ok])],
- [AC_MSG_ERROR([PolarSSL 1.2.x required and must be 1.2.10 or later])]
+ [AC_MSG_ERROR([PolarSSL 1.3.x required])]
)
polarssl_with_pkcs11="no"
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