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// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package keychain
/*
#include <CoreFoundation/CoreFoundation.h>
#include <Security/Security.h>
#include <CoreServices/CoreServices.h>
#cgo LDFLAGS: -framework CoreFoundation -framework Security
static char*
mac2c(CFStringRef s)
{
char *p;
int n;
n = CFStringGetLength(s)*8;
p = malloc(n);
CFStringGetCString(s, p, n, kCFStringEncodingUTF8);
return p;
}
void
keychain_getpasswd(char *user0, char *server, char **user, char **passwd, char **error)
{
OSStatus st;
UInt32 len;
void *data;
SecKeychainItemRef it;
CFStringRef str;
*user = NULL;
*passwd = NULL;
*error = NULL;
st = SecKeychainFindInternetPassword(
NULL, // default keychain
strlen(server), server,
0, NULL, // security domain
strlen(user0), user0, // account name
0, NULL, // path
0, // port
0, // protocol type
kSecAuthenticationTypeDefault,
&len,
&data,
&it);
if(st != 0) {
str = SecCopyErrorMessageString(st, NULL);
*error = mac2c(str);
CFRelease(str);
return;
}
*passwd = malloc(len+1);
memmove(*passwd, data, len);
(*passwd)[len] = '\0';
SecKeychainItemFreeContent(NULL, data);
SecKeychainAttribute attr = {kSecAccountItemAttr, 0, NULL};
SecKeychainAttributeList attrl = {1, &attr};
st = SecKeychainItemCopyContent(
it,
NULL,
&attrl,
0, NULL);
if(st != 0) {
str = SecCopyErrorMessageString(st, NULL);
*error = mac2c(str);
CFRelease(str);
return;
}
data = attr.data;
len = attr.length;
*user = malloc(len+1);
memmove(*user, data, len);
(*user)[len] = '\0';
SecKeychainItemFreeContent(&attrl, NULL);
}
*/
import "C"
import (
"errors"
"unsafe"
)
func userPasswd(server, user string) (user1, passwd string, err error) {
cServer := C.CString(server)
cUser := C.CString(user)
defer C.free(unsafe.Pointer(cServer))
defer C.free(unsafe.Pointer(cUser))
var cPasswd, cError *C.char
C.keychain_getpasswd(cUser, cServer, &cUser, &cPasswd, &cError)
defer C.free(unsafe.Pointer(cUser))
defer C.free(unsafe.Pointer(cPasswd))
defer C.free(unsafe.Pointer(cError))
if cError != nil {
return "", "", errors.New(C.GoString(cError))
}
return C.GoString(cUser), C.GoString(cPasswd), nil
}
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