diff options
Diffstat (limited to 'thirdparty/opus/wincerts.c')
| -rw-r--r-- | thirdparty/opus/wincerts.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/thirdparty/opus/wincerts.c b/thirdparty/opus/wincerts.c deleted file mode 100644 index b0e35aa352..0000000000 --- a/thirdparty/opus/wincerts.c +++ /dev/null @@ -1,171 +0,0 @@ -/******************************************************************** - * * - * THIS FILE IS PART OF THE libopusfile SOFTWARE CODEC SOURCE CODE. * - * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * - * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * - * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * - * * - * THE libopusfile SOURCE CODE IS (C) COPYRIGHT 2013 * - * by the Xiph.Org Foundation and contributors http://www.xiph.org/ * - * * - ********************************************************************/ - -/*This should really be part of OpenSSL, but there's been a patch [1] sitting - in their bugtracker for over two years that implements this, without any - action, so I'm giving up and re-implementing it locally. - - [1] <http://rt.openssl.org/Ticket/Display.html?id=2158>*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "internal.h" -#if defined(OP_ENABLE_HTTP)&&defined(_WIN32) -/*You must include windows.h before wincrypt.h and x509.h.*/ -# define WIN32_LEAN_AND_MEAN -# define WIN32_EXTRA_LEAN -# include <windows.h> -/*You must include wincrypt.h before x509.h, too, or X509_NAME doesn't get - defined properly.*/ -# include <wincrypt.h> -# include <openssl/ssl.h> -# include <openssl/err.h> -# include <openssl/x509.h> - -static int op_capi_new(X509_LOOKUP *_lu){ - HCERTSTORE h_store; - h_store=CertOpenStore(CERT_STORE_PROV_SYSTEM_A,0,0, - CERT_STORE_OPEN_EXISTING_FLAG|CERT_STORE_READONLY_FLAG| - CERT_SYSTEM_STORE_CURRENT_USER|CERT_STORE_SHARE_CONTEXT_FLAG,"ROOT"); - if(h_store!=NULL){ - _lu->method_data=(char *)h_store; - return 1; - } - return 0; -} - -static void op_capi_free(X509_LOOKUP *_lu){ - HCERTSTORE h_store; - h_store=(HCERTSTORE)_lu->method_data; -# if defined(OP_ENABLE_ASSERTIONS) - OP_ALWAYS_TRUE(CertCloseStore(h_store,CERT_CLOSE_STORE_CHECK_FLAG)); -# else - CertCloseStore(h_store,0); -# endif -} - -static int op_capi_retrieve_by_subject(X509_LOOKUP *_lu,int _type, - X509_NAME *_name,X509_OBJECT *_ret){ - X509_OBJECT *obj; - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); - obj=X509_OBJECT_retrieve_by_subject(_lu->store_ctx->objs,_type,_name); - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - if(obj!=NULL){ - _ret->type=obj->type; - memcpy(&_ret->data,&obj->data,sizeof(_ret->data)); - return 1; - } - return 0; -} - -static int op_capi_get_by_subject(X509_LOOKUP *_lu,int _type,X509_NAME *_name, - X509_OBJECT *_ret){ - HCERTSTORE h_store; - if(_name==NULL)return 0; - if(_name->bytes==NULL||_name->bytes->length<=0||_name->modified){ - if(i2d_X509_NAME(_name,NULL)<0)return 0; - OP_ASSERT(_name->bytes->length>0); - } - h_store=(HCERTSTORE)_lu->method_data; - switch(_type){ - case X509_LU_X509:{ - CERT_NAME_BLOB find_para; - PCCERT_CONTEXT cert; - X509 *x; - int ret; - /*Although X509_NAME contains a canon_enc field, that "canonical" [1] - encoding was just made up by OpenSSL. - It doesn't correspond to any actual standard, and since it drops the - initial sequence header, won't be recognized by the Crypto API. - The assumption here is that CertFindCertificateInStore() will allow any - appropriate variations in the encoding when it does its comparison. - This is, however, emphatically not true under Wine, which just compares - the encodings with memcmp(). - Most of the time things work anyway, though, and there isn't really - anything we can do to make the situation better. - - [1] A "canonical form" is defined as the one where, if you locked 10 - mathematicians in a room and asked them to come up with a - representation for something, it's the answer that 9 of them would - give you back. - I don't think OpenSSL's encoding qualifies.*/ - find_para.cbData=_name->bytes->length; - find_para.pbData=(unsigned char *)_name->bytes->data; - cert=CertFindCertificateInStore(h_store,X509_ASN_ENCODING,0, - CERT_FIND_SUBJECT_NAME,&find_para,NULL); - if(cert==NULL)return 0; - x=d2i_X509(NULL,(const unsigned char **)&cert->pbCertEncoded, - cert->cbCertEncoded); - CertFreeCertificateContext(cert); - if(x==NULL)return 0; - ret=X509_STORE_add_cert(_lu->store_ctx,x); - X509_free(x); - if(ret)return op_capi_retrieve_by_subject(_lu,_type,_name,_ret); - }break; - case X509_LU_CRL:{ - CERT_INFO cert_info; - CERT_CONTEXT find_para; - PCCRL_CONTEXT crl; - X509_CRL *x; - int ret; - ret=op_capi_retrieve_by_subject(_lu,_type,_name,_ret); - if(ret>0)return ret; - memset(&cert_info,0,sizeof(cert_info)); - cert_info.Issuer.cbData=_name->bytes->length; - cert_info.Issuer.pbData=(unsigned char *)_name->bytes->data; - memset(&find_para,0,sizeof(find_para)); - find_para.pCertInfo=&cert_info; - crl=CertFindCRLInStore(h_store,0,0,CRL_FIND_ISSUED_BY,&find_para,NULL); - if(crl==NULL)return 0; - x=d2i_X509_CRL(NULL,(const unsigned char **)&crl->pbCrlEncoded, - crl->cbCrlEncoded); - CertFreeCRLContext(crl); - if(x==NULL)return 0; - ret=X509_STORE_add_crl(_lu->store_ctx,x); - X509_CRL_free(x); - if(ret)return op_capi_retrieve_by_subject(_lu,_type,_name,_ret); - }break; - } - return 0; -} - -/*This is not const because OpenSSL doesn't allow it, even though it won't - write to it.*/ -static X509_LOOKUP_METHOD X509_LOOKUP_CAPI={ - "Load Crypto API store into cache", - op_capi_new, - op_capi_free, - NULL, - NULL, - NULL, - op_capi_get_by_subject, - NULL, - NULL, - NULL -}; - -int SSL_CTX_set_default_verify_paths_win32(SSL_CTX *_ssl_ctx){ - X509_STORE *store; - X509_LOOKUP *lu; - /*We intentionally do not add the normal default paths, as they are usually - wrong, and are just asking to be used as an exploit vector.*/ - store=SSL_CTX_get_cert_store(_ssl_ctx); - OP_ASSERT(store!=NULL); - lu=X509_STORE_add_lookup(store,&X509_LOOKUP_CAPI); - if(lu==NULL)return 0; - ERR_clear_error(); - return 1; -} - -#endif |