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openwrt-xburst/package/openssl/patches/900-CVE-2009-2409.patch
nbd 0e35aadb53 openssl: add fixes for CVE-2009-1387 and CVE-2009-2409 (thx, puchu)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19369 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-01-28 19:27:57 +00:00

60 lines
1.5 KiB
Diff

http://bugs.gentoo.org/280591
fix from upstream
http://cvs.openssl.org/chngview?cn=18260
--- a/crypto/evp/c_alld.c
+++ b/crypto/evp/c_alld.c
@@ -64,9 +64,6 @@
void OpenSSL_add_all_digests(void)
{
-#ifndef OPENSSL_NO_MD2
- EVP_add_digest(EVP_md2());
-#endif
#ifndef OPENSSL_NO_MD4
EVP_add_digest(EVP_md4());
#endif
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -986,7 +986,11 @@ static int internal_verify(X509_STORE_CT
while (n >= 0)
{
ctx->error_depth=n;
- if (!xs->valid)
+
+ /* Skip signature check for self signed certificates. It
+ * doesn't add any security and just wastes time.
+ */
+ if (!xs->valid && xs != xi)
{
if ((pkey=X509_get_pubkey(xi)) == NULL)
{
@@ -996,13 +1000,6 @@ static int internal_verify(X509_STORE_CT
if (!ok) goto end;
}
else if (X509_verify(xs,pkey) <= 0)
- /* XXX For the final trusted self-signed cert,
- * this is a waste of time. That check should
- * optional so that e.g. 'openssl x509' can be
- * used to detect invalid self-signatures, but
- * we don't verify again and again in SSL
- * handshakes and the like once the cert has
- * been declared trusted. */
{
ctx->error=X509_V_ERR_CERT_SIGNATURE_FAILURE;
ctx->current_cert=xs;
--- a/ssl/ssl_algs.c
+++ b/ssl/ssl_algs.c
@@ -92,9 +92,6 @@ int SSL_library_init(void)
EVP_add_cipher(EVP_seed_cbc());
#endif
-#ifndef OPENSSL_NO_MD2
- EVP_add_digest(EVP_md2());
-#endif
#ifndef OPENSSL_NO_MD5
EVP_add_digest(EVP_md5());
EVP_add_digest_alias(SN_md5,"ssl2-md5");