1 files changed, 228 insertions, 0 deletions
diff --git a/vendor/github.com/docker/docker-credential-helpers/osxkeychain/osxkeychain_darwin.c b/vendor/github.com/docker/docker-credential-helpers/osxkeychain/osxkeychain_darwin.c
new file mode 100644
index 000000000..f84d61ee5
--- /dev/null
+++ b/vendor/github.com/docker/docker-credential-helpers/osxkeychain/osxkeychain_darwin.c
@@ -0,0 +1,228 @@
+#include "osxkeychain_darwin.h"
+#include <CoreFoundation/CoreFoundation.h>
+#include <Foundation/NSValue.h>
+#include <stdio.h>
+#include <string.h>
+
+char *get_error(OSStatus status) {
+  char *buf = malloc(128);
+  CFStringRef str = SecCopyErrorMessageString(status, NULL);
+  int success = CFStringGetCString(str, buf, 128, kCFStringEncodingUTF8);
+  if (!success) {
+    strncpy(buf, "Unknown error", 128);
+  }
+  return buf;
+}
+
+char *keychain_add(struct Server *server, char *label, char *username, char *secret) {
+  SecKeychainItemRef item;
+
+  OSStatus status = SecKeychainAddInternetPassword(
+    NULL,
+    strlen(server->host), server->host,
+    0, NULL,
+    strlen(username), username,
+    strlen(server->path), server->path,
+    server->port,
+    server->proto,
+    kSecAuthenticationTypeDefault,
+    strlen(secret), secret,
+    &item
+  );
+
+  if (status) {
+    return get_error(status);
+  }
+
+  SecKeychainAttribute attribute;
+  SecKeychainAttributeList attrs;
+  attribute.tag = kSecLabelItemAttr;
+  attribute.data = label;
+  attribute.length = strlen(label);
+  attrs.count = 1;
+  attrs.attr = &attribute;
+
+  status = SecKeychainItemModifyContent(item, &attrs, 0, NULL);
+
+  if (status) {
+    return get_error(status);
+  }
+
+  return NULL;
+}
+
+char *keychain_get(struct Server *server, unsigned int *username_l, char **username, unsigned int *secret_l, char **secret) {
+  char *tmp;
+  SecKeychainItemRef item;
+
+  OSStatus status = SecKeychainFindInternetPassword(
+    NULL,
+    strlen(server->host), server->host,
+    0, NULL,
+    0, NULL,
+    strlen(server->path), server->path,
+    server->port,
+    server->proto,
+    kSecAuthenticationTypeDefault,
+    secret_l, (void **)&tmp,
+    &item);
+
+  if (status) {
+    return get_error(status);
+  }
+
+  *secret = strdup(tmp);
+  SecKeychainItemFreeContent(NULL, tmp);
+
+  SecKeychainAttributeList list;
+  SecKeychainAttribute attr;
+
+  list.count = 1;
+  list.attr = &attr;
+  attr.tag = kSecAccountItemAttr;
+
+  status = SecKeychainItemCopyContent(item, NULL, &list, NULL, NULL);
+  if (status) {
+    return get_error(status);
+  }
+
+  *username = strdup(attr.data);
+  *username_l = attr.length;
+  SecKeychainItemFreeContent(&list, NULL);
+
+  return NULL;
+}
+
+char *keychain_delete(struct Server *server) {
+  SecKeychainItemRef item;
+
+  OSStatus status = SecKeychainFindInternetPassword(
+    NULL,
+    strlen(server->host), server->host,
+    0, NULL,
+    0, NULL,
+    strlen(server->path), server->path,
+    server->port,
+    server->proto,
+    kSecAuthenticationTypeDefault,
+    0, NULL,
+    &item);
+
+  if (status) {
+    return get_error(status);
+  }
+
+  status = SecKeychainItemDelete(item);
+  if (status) {
+    return get_error(status);
+  }
+  return NULL;
+}
+
+char * CFStringToCharArr(CFStringRef aString) {
+  if (aString == NULL) {
+    return NULL;
+  }
+  CFIndex length = CFStringGetLength(aString);
+  CFIndex maxSize =
+  CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8) + 1;
+  char *buffer = (char *)malloc(maxSize);
+  if (CFStringGetCString(aString, buffer, maxSize,
+                         kCFStringEncodingUTF8)) {
+    return buffer;
+  }
+  return NULL;
+}
+
+char *keychain_list(char *credsLabel, char *** paths, char *** accts, unsigned int *list_l) {
+    CFStringRef credsLabelCF = CFStringCreateWithCString(NULL, credsLabel, kCFStringEncodingUTF8);
+    CFMutableDictionaryRef query = CFDictionaryCreateMutable (NULL, 1, NULL, NULL);
+    CFDictionaryAddValue(query, kSecClass, kSecClassInternetPassword);
+    CFDictionaryAddValue(query, kSecReturnAttributes, kCFBooleanTrue);
+    CFDictionaryAddValue(query, kSecMatchLimit, kSecMatchLimitAll);
+    CFDictionaryAddValue(query, kSecAttrLabel, credsLabelCF);
+    //Use this query dictionary
+    CFTypeRef result= NULL;
+    OSStatus status = SecItemCopyMatching(
+                                          query,
+                                          &result);
+
+    CFRelease(credsLabelCF);
+
+    //Ran a search and store the results in result
+    if (status) {
+        return get_error(status);
+    }
+    CFIndex numKeys = CFArrayGetCount(result);
+    *paths = (char **) malloc((int)sizeof(char *)*numKeys);
+    *accts = (char **) malloc((int)sizeof(char *)*numKeys);
+    //result is of type CFArray
+    for(CFIndex i=0; i<numKeys; i++) {
+        CFDictionaryRef currKey = CFArrayGetValueAtIndex(result,i);
+
+        CFStringRef protocolTmp = CFDictionaryGetValue(currKey, CFSTR("ptcl"));
+        if (protocolTmp != NULL) {
+            CFStringRef protocolStr = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@"), protocolTmp);
+            if (CFStringCompare(protocolStr, CFSTR("htps"), 0) == kCFCompareEqualTo) {
+                protocolTmp = CFSTR("https://");
+            }
+            else {
+                protocolTmp = CFSTR("http://");
+            }
+            CFRelease(protocolStr);
+        }
+        else {
+            char * path = "0";
+            char * acct = "0";
+            (*paths)[i] = (char *) malloc(sizeof(char)*(strlen(path)));
+            memcpy((*paths)[i], path, sizeof(char)*(strlen(path)));
+            (*accts)[i] = (char *) malloc(sizeof(char)*(strlen(acct)));
+            memcpy((*accts)[i], acct, sizeof(char)*(strlen(acct)));
+            continue;
+        }
+        
+        CFMutableStringRef str = CFStringCreateMutableCopy(NULL, 0, protocolTmp);
+        CFStringRef serverTmp = CFDictionaryGetValue(currKey, CFSTR("srvr"));
+        if (serverTmp != NULL) {
+            CFStringAppend(str, serverTmp);
+        }
+        
+        CFStringRef pathTmp = CFDictionaryGetValue(currKey, CFSTR("path"));
+        if (pathTmp != NULL) {
+            CFStringAppend(str, pathTmp);
+        }
+        
+        const NSNumber * portTmp = CFDictionaryGetValue(currKey, CFSTR("port"));
+        if (portTmp != NULL && portTmp.integerValue != 0) {
+            CFStringRef portStr = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@"), portTmp);
+            CFStringAppend(str, CFSTR(":"));
+            CFStringAppend(str, portStr);
+            CFRelease(portStr);
+        }
+        
+        CFStringRef acctTmp = CFDictionaryGetValue(currKey, CFSTR("acct"));
+        if (acctTmp == NULL) {
+            acctTmp = CFSTR("account not defined");
+        }
+
+        char * path = CFStringToCharArr(str);
+        char * acct = CFStringToCharArr(acctTmp);
+
+        //We now have all we need, username and servername. Now export this to .go
+        (*paths)[i] = (char *) malloc(sizeof(char)*(strlen(path)+1));
+        memcpy((*paths)[i], path, sizeof(char)*(strlen(path)+1));
+        (*accts)[i] = (char *) malloc(sizeof(char)*(strlen(acct)+1));
+        memcpy((*accts)[i], acct, sizeof(char)*(strlen(acct)+1));
+
+        CFRelease(str);
+    }
+    *list_l = (int)numKeys;
+    return NULL;
+}
+
+void freeListData(char *** data, unsigned int length) {
+     for(int i=0; i<length; i++) {
+        free((*data)[i]);
+     }
+     free(*data);
+}