Hans Leidekker : winhttp: Implement WinHttpSetCredentials.
Alexandre Julliard
julliard at winehq.org
Wed Aug 27 08:23:51 CDT 2008
Module: wine
Branch: master
Commit: 70c6a8ac62ecaf95a5c62ef154fef536b42715b2
URL: http://source.winehq.org/git/wine.git/?a=commit;h=70c6a8ac62ecaf95a5c62ef154fef536b42715b2
Author: Hans Leidekker <hans at codeweavers.com>
Date: Tue Aug 26 16:59:38 2008 +0200
winhttp: Implement WinHttpSetCredentials.
Only supports the basic authentication scheme.
---
dlls/winhttp/request.c | 133 +++++++++++++++++++++++++++++++++++++++++++++
dlls/winhttp/winhttp.spec | 2 +-
2 files changed, 134 insertions(+), 1 deletions(-)
diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c
index 392b7d0..6b4263a 100644
--- a/dlls/winhttp/request.c
+++ b/dlls/winhttp/request.c
@@ -1232,3 +1232,136 @@ BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDW
release_object( &request->hdr );
return ret;
}
+
+static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
+{
+ UINT n = 0, x;
+ static const char base64enc[] =
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+ while (len > 0)
+ {
+ /* first 6 bits, all from bin[0] */
+ base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
+ x = (bin[0] & 3) << 4;
+
+ /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
+ if (len == 1)
+ {
+ base64[n++] = base64enc[x];
+ base64[n++] = '=';
+ base64[n++] = '=';
+ break;
+ }
+ base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
+ x = (bin[1] & 0x0f) << 2;
+
+ /* next 6 bits 4 from bin[1] and 2 from bin[2] */
+ if (len == 2)
+ {
+ base64[n++] = base64enc[x];
+ base64[n++] = '=';
+ break;
+ }
+ base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
+
+ /* last 6 bits, all from bin [2] */
+ base64[n++] = base64enc[bin[2] & 0x3f];
+ bin += 3;
+ len -= 3;
+ }
+ base64[n] = 0;
+ return n;
+}
+
+static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
+{
+ static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
+
+ const WCHAR *auth_scheme, *auth_target;
+ WCHAR *auth_header;
+ DWORD len, auth_data_len;
+ char *auth_data;
+ BOOL ret;
+
+ switch (target)
+ {
+ case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
+ case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
+ default:
+ WARN("unknown target %x\n", target);
+ return FALSE;
+ }
+ switch (scheme)
+ {
+ case WINHTTP_AUTH_SCHEME_BASIC:
+ {
+ int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
+ int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
+
+ TRACE("basic authentication\n");
+
+ auth_scheme = basic;
+ auth_data_len = userlen + 1 + passlen;
+ if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
+
+ WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
+ auth_data[userlen] = ':';
+ WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
+ break;
+ }
+ case WINHTTP_AUTH_SCHEME_NTLM:
+ case WINHTTP_AUTH_SCHEME_PASSPORT:
+ case WINHTTP_AUTH_SCHEME_DIGEST:
+ case WINHTTP_AUTH_SCHEME_NEGOTIATE:
+ FIXME("unimplemented authentication scheme %x\n", scheme);
+ return FALSE;
+ default:
+ WARN("unknown authentication scheme %x\n", scheme);
+ return FALSE;
+ }
+
+ len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
+ if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
+ {
+ heap_free( auth_data );
+ return FALSE;
+ }
+ strcpyW( auth_header, auth_scheme );
+ encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
+
+ ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
+
+ heap_free( auth_data );
+ heap_free( auth_header );
+ return ret;
+}
+
+/***********************************************************************
+ * WinHttpSetCredentials (winhttp.@)
+ */
+BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
+ LPCWSTR password, LPVOID params )
+{
+ BOOL ret;
+ request_t *request;
+
+ TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
+
+ if (!(request = (request_t *)grab_object( hrequest )))
+ {
+ set_last_error( ERROR_INVALID_HANDLE );
+ return FALSE;
+ }
+ if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+ {
+ release_object( &request->hdr );
+ set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+ return FALSE;
+ }
+
+ ret = set_credentials( request, target, scheme, username, password );
+
+ release_object( &request->hdr );
+ return ret;
+}
diff --git a/dlls/winhttp/winhttp.spec b/dlls/winhttp/winhttp.spec
index 7416754..15c560a 100644
--- a/dlls/winhttp/winhttp.spec
+++ b/dlls/winhttp/winhttp.spec
@@ -21,7 +21,7 @@
@ stdcall WinHttpReadData(ptr ptr long ptr)
@ stdcall WinHttpReceiveResponse(ptr ptr)
@ stdcall WinHttpSendRequest(ptr wstr long ptr long long ptr)
-@ stub WinHttpSetCredentials
+@ stdcall WinHttpSetCredentials(ptr long long wstr ptr ptr)
@ stdcall WinHttpSetDefaultProxyConfiguration(ptr)
@ stdcall WinHttpSetOption(ptr long ptr long)
@ stdcall WinHttpSetStatusCallback(ptr ptr long ptr)
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