winhttp: Implement WinHttpSetCredentials.

Only supports the basic authentication scheme.
This commit is contained in:
Hans Leidekker 2008-08-26 16:59:38 +02:00 committed by Alexandre Julliard
parent 3f85f4552b
commit 70c6a8ac62
2 changed files with 134 additions and 1 deletions

View File

@ -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;
}

View File

@ -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)