+++ /dev/null
-/*
- * Copyright (c) 2003-2009,2012,2014 Apple Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- *
- * keychain_import.c
- */
-
-#include "keychain_import.h"
-#include "keychain_utilities.h"
-#include "access_utils.h"
-#include "security_tool.h"
-
-#include <utilities/fileIo.h>
-
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <Security/SecImportExport.h>
-#include <Security/SecIdentity.h>
-#include <Security/SecKey.h>
-#include <Security/SecCertificate.h>
-#include <Security/SecKeychainItemExtendedAttributes.h>
-#include <CoreFoundation/CoreFoundation.h>
-
-// SecTrustedApplicationCreateApplicationGroup
-#include <Security/SecTrustedApplicationPriv.h>
-
-#define KC_IMPORT_KEY_PASSWORD_MESSAGE CFSTR("Enter the password for \"%1$@\":")
-#define KC_IMPORT_KEY_PASSWORD_RETRYMESSAGE CFSTR("Sorry, you entered an invalid password.\n\nEnter the password for \"%1$@\":")
-
-static int do_keychain_import(
- SecKeychainRef kcRef,
- CFDataRef inData,
- SecExternalFormat externFormat,
- SecExternalItemType itemType,
- SecAccessRef access,
- Boolean nonExtractable,
- const char *passphrase,
- const char *fileName,
- char **attrNames,
- char **attrValues,
- unsigned numExtendedAttributes)
-{
- SecKeyImportExportParameters keyParams;
- OSStatus ortn;
- CFStringRef fileStr;
- CFArrayRef outArray = NULL;
- int result = 0;
- int numCerts = 0;
- int numKeys = 0;
- int numIdentities = 0;
- int tryCount = 0;
- CFIndex dex;
- CFIndex numItems = 0;
- CFStringRef passStr = NULL;
- CFStringRef promptStr = NULL;
- CFStringRef retryStr = NULL;
-
- /*
- * Specify some kind of passphrase in case caller doesn't know this
- * is a wrapped object
- */
- memset(&keyParams, 0, sizeof(SecKeyImportExportParameters));
- keyParams.version = SEC_KEY_IMPORT_EXPORT_PARAMS_VERSION;
- if(passphrase != NULL) {
- passStr = CFStringCreateWithCString(NULL, passphrase, kCFStringEncodingASCII);
- keyParams.passphrase = passStr;
- }
- else {
- keyParams.flags = kSecKeySecurePassphrase;
- }
- if(nonExtractable) {
- // explicitly set the key attributes, omitting the CSSM_KEYATTR_EXTRACTABLE bit
- keyParams.keyAttributes = CSSM_KEYATTR_PERMANENT | CSSM_KEYATTR_SENSITIVE;
- }
- keyParams.accessRef = access;
-
- fileStr = CFStringCreateWithCString(NULL, fileName, kCFStringEncodingUTF8);
- if (fileStr) {
- CFURLRef fileURL = CFURLCreateWithFileSystemPath(NULL, fileStr, kCFURLPOSIXPathStyle, FALSE);
- if (fileURL) {
- CFStringRef nameStr = CFURLCopyLastPathComponent(fileURL);
- if (nameStr) {
- safe_CFRelease(&fileStr);
- fileStr = nameStr;
- }
- safe_CFRelease(&fileURL);
- }
- }
- promptStr = CFStringCreateWithFormat(NULL, NULL, KC_IMPORT_KEY_PASSWORD_MESSAGE, fileStr);
- retryStr = CFStringCreateWithFormat(NULL, NULL, KC_IMPORT_KEY_PASSWORD_RETRYMESSAGE, fileStr);
-
- while (TRUE)
- {
- keyParams.alertPrompt = (tryCount == 0) ? promptStr : retryStr;
-
- ortn = SecKeychainItemImport(inData,
- fileStr,
- &externFormat,
- &itemType,
- 0, /* flags not used (yet) */
- &keyParams,
- kcRef,
- &outArray);
-
- if(ortn) {
- if (ortn == errSecPkcs12VerifyFailure && ++tryCount < 3) {
- continue;
- }
- sec_perror("SecKeychainItemImport", ortn);
- result = 1;
- goto cleanup;
- }
- break;
- }
-
- /*
- * Parse returned items & report to user
- */
- if(outArray == NULL) {
- sec_error("No keychain items found");
- result = 1;
- goto cleanup;
- }
- numItems = CFArrayGetCount(outArray);
- for(dex=0; dex<numItems; dex++) {
- CFTypeRef item = CFArrayGetValueAtIndex(outArray, dex);
- CFTypeID itemType = CFGetTypeID(item);
- if(itemType == SecIdentityGetTypeID()) {
- numIdentities++;
- }
- else if(itemType == SecCertificateGetTypeID()) {
- numCerts++;
- }
- else if(itemType == SecKeyGetTypeID()) {
- numKeys++;
- }
- else {
- sec_error("Unexpected item type returned from SecKeychainItemImport");
- result = 1;
- goto cleanup;
- }
- }
- if(numIdentities) {
- char *str;
- if(numIdentities > 1) {
- str = "identities";
- }
- else {
- str = "identity";
- }
- fprintf(stdout, "%d %s imported.\n", numIdentities, str);
- }
- if(numKeys) {
- char *str;
- if(numKeys > 1) {
- str = "keys";
- }
- else {
- str = "key";
- }
- fprintf(stdout, "%d %s imported.\n", numKeys, str);
- }
- if(numCerts) {
- char *str;
- if(numCerts > 1) {
- str = "certificates";
- }
- else {
- str = "certificate";
- }
- fprintf(stdout, "%d %s imported.\n", numCerts, str);
- }
-
- /* optionally apply extended attributes */
- if(numExtendedAttributes) {
- unsigned attrDex;
- for(attrDex=0; attrDex<numExtendedAttributes; attrDex++) {
- CFStringRef attrNameStr = CFStringCreateWithCString(NULL, attrNames[attrDex],
- kCFStringEncodingASCII);
- CFDataRef attrValueData = CFDataCreate(NULL, (const UInt8 *)attrValues[attrDex],
- strlen(attrValues[attrDex]));
- for(dex=0; dex<numItems; dex++) {
- SecKeychainItemRef itemRef =
- (SecKeychainItemRef)CFArrayGetValueAtIndex(outArray, dex);
- ortn = SecKeychainItemSetExtendedAttribute(itemRef, attrNameStr, attrValueData);
- if(ortn) {
- cssmPerror("SecKeychainItemSetExtendedAttribute", ortn);
- result = 1;
- break;
- }
- } /* for each imported item */
- CFRelease(attrNameStr);
- CFRelease(attrValueData);
- if(result) {
- break;
- }
- } /* for each extended attribute */
- }
-
-cleanup:
- safe_CFRelease(&fileStr);
- safe_CFRelease(&outArray);
- safe_CFRelease(&passStr);
- safe_CFRelease(&promptStr);
- safe_CFRelease(&retryStr);
-
- return result;
-}
-
-int
-keychain_import(int argc, char * const *argv)
-{
- int ch, result = 0;
-
- char *inFile = NULL;
- char *kcName = NULL;
- SecKeychainRef kcRef = NULL;
- SecExternalFormat externFormat = kSecFormatUnknown;
- SecExternalItemType itemType = kSecItemTypeUnknown;
- Boolean wrapped = FALSE;
- Boolean nonExtractable = FALSE;
- const char *passphrase = NULL;
- unsigned char *inFileData = NULL;
- size_t inFileLen = 0;
- CFDataRef inData = NULL;
- unsigned numExtendedAttributes = 0;
- char **attrNames = NULL;
- char **attrValues = NULL;
- Boolean access_specified = FALSE;
- Boolean always_allow = FALSE;
- SecAccessRef access = NULL;
- CFMutableArrayRef trusted_list = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
-
- if(argc < 2) {
- result = 2; /* @@@ Return 2 triggers usage message. */
- goto cleanup;
- }
- inFile = argv[1];
- if((argc == 2) && (inFile[0] == '-')) {
- result = 2;
- goto cleanup;
- }
- optind = 2;
-
- while ((ch = getopt(argc, argv, "k:t:f:P:wxa:hAT:")) != -1)
- {
- switch (ch)
- {
- case 'k':
- kcName = optarg;
- break;
- case 't':
- if(!strcmp("pub", optarg)) {
- itemType = kSecItemTypePublicKey;
- }
- else if(!strcmp("priv", optarg)) {
- itemType = kSecItemTypePrivateKey;
- }
- else if(!strcmp("session", optarg)) {
- itemType = kSecItemTypeSessionKey;
- }
- else if(!strcmp("cert", optarg)) {
- itemType = kSecItemTypeCertificate;
- }
- else if(!strcmp("agg", optarg)) {
- itemType = kSecItemTypeAggregate;
- }
- else {
- result = 2; /* @@@ Return 2 triggers usage message. */
- goto cleanup;
- }
- break;
- case 'f':
- if(!strcmp("openssl", optarg)) {
- externFormat = kSecFormatOpenSSL;
- }
- else if(!strcmp("openssh1", optarg)) {
- externFormat = kSecFormatSSH;
- }
- else if(!strcmp("openssh2", optarg)) {
- externFormat = kSecFormatSSHv2;
- }
- else if(!strcmp("bsafe", optarg)) {
- externFormat = kSecFormatBSAFE;
- }
- else if(!strcmp("raw", optarg)) {
- externFormat = kSecFormatRawKey;
- }
- else if(!strcmp("pkcs7", optarg)) {
- externFormat = kSecFormatPKCS7;
- }
- else if(!strcmp("pkcs8", optarg)) {
- externFormat = kSecFormatWrappedPKCS8;
- }
- else if(!strcmp("pkcs12", optarg)) {
- externFormat = kSecFormatPKCS12;
- }
- else if(!strcmp("netscape", optarg)) {
- externFormat = kSecFormatNetscapeCertSequence;
- }
- else if(!strcmp("x509", optarg)) {
- externFormat = kSecFormatX509Cert;
- }
- else if(!strcmp("pemseq", optarg)) {
- externFormat = kSecFormatPEMSequence;
- }
- else {
- result = 2; /* @@@ Return 2 triggers usage message. */
- goto cleanup;
- }
- break;
- case 'w':
- wrapped = TRUE;
- break;
- case 'x':
- nonExtractable = TRUE;
- break;
- case 'P':
- passphrase = optarg;
- break;
- case 'a':
- /* this takes an additional argument */
- if(optind > (argc - 1)) {
- result = 2; /* @@@ Return 2 triggers usage message. */
- goto cleanup;
- }
- attrNames = (char **)realloc(attrNames, (numExtendedAttributes + 1) * sizeof(char *));
- attrValues = (char **)realloc(attrValues, (numExtendedAttributes + 1) * sizeof(char *));
- attrNames[numExtendedAttributes] = optarg;
- attrValues[numExtendedAttributes] = argv[optind];
- numExtendedAttributes++;
- optind++;
- break;
- case 'A':
- always_allow = TRUE;
- access_specified = TRUE;
- break;
- case 'T':
- if (optarg[0])
- {
- SecTrustedApplicationRef app = NULL;
- OSStatus status = noErr;
- /* check whether the argument specifies an application group */
- const char *groupPrefix = "group://";
- size_t prefixLen = strlen(groupPrefix);
- if (strlen(optarg) > prefixLen && !memcmp(optarg, groupPrefix, prefixLen)) {
- const char *groupName = &optarg[prefixLen];
- if ((status = SecTrustedApplicationCreateApplicationGroup(groupName, NULL, &app)) != noErr) {
- sec_error("SecTrustedApplicationCreateApplicationGroup %s: %s", optarg, sec_errstr(status));
- }
- } else {
- if ((status = SecTrustedApplicationCreateFromPath(optarg, &app)) != noErr) {
- sec_error("SecTrustedApplicationCreateFromPath %s: %s", optarg, sec_errstr(status));
- }
- }
-
- if (status) {
- result = 1;
- goto cleanup;
- }
-
- CFArrayAppendValue(trusted_list, app);
- CFRelease(app);
- }
- access_specified = TRUE;
- break;
- case '?':
- default:
- result = 2; /* @@@ Return 2 triggers usage message. */
- goto cleanup;
- }
- }
-
- if(wrapped) {
- switch(externFormat) {
- case kSecFormatOpenSSL:
- case kSecFormatUnknown: // i.e., use default
- externFormat = kSecFormatWrappedOpenSSL;
- break;
- case kSecFormatSSH:
- externFormat = kSecFormatWrappedSSH;
- break;
- case kSecFormatSSHv2:
- /* there is no wrappedSSHv2 */
- externFormat = kSecFormatWrappedOpenSSL;
- break;
- case kSecFormatWrappedPKCS8:
- /* proceed */
- break;
- default:
- fprintf(stderr, "Don't know how to wrap in specified format/type\n");
- result = 2; /* @@@ Return 2 triggers usage message. */
- goto cleanup;
- }
- }
-
- if(kcName) {
- kcRef = keychain_open(kcName);
- if(kcRef == NULL) {
- return 1;
- }
- } else {
- OSStatus status = SecKeychainCopyDefault(&kcRef);
- if (status != noErr || kcRef == NULL) {
- return 1;
- }
- }
- if(readFileSizet(inFile, &inFileData, &inFileLen)) {
- sec_error("Error reading infile %s: %s", inFile, strerror(errno));
- result = 1;
- goto cleanup;
- }
- inData = CFDataCreate(NULL, inFileData, inFileLen);
- if(inData == NULL) {
- result = 1;
- goto cleanup;
- }
- free(inFileData);
-
- if(access_specified)
- {
- char *accessName = NULL;
- CFStringRef fileStr = CFStringCreateWithCString(NULL, inFile, kCFStringEncodingUTF8);
- if (fileStr) {
- CFURLRef fileURL = CFURLCreateWithFileSystemPath(NULL, fileStr, kCFURLPOSIXPathStyle, FALSE);
- if (fileURL) {
- CFStringRef nameStr = CFURLCopyLastPathComponent(fileURL);
- if (nameStr) {
- CFIndex nameLen = CFStringGetLength(nameStr);
- CFIndex bufLen = 1 + CFStringGetMaximumSizeForEncoding(nameLen, kCFStringEncodingUTF8);
- accessName = (char *)malloc(bufLen);
- if (!CFStringGetCString(nameStr, accessName, bufLen-1, kCFStringEncodingUTF8))
- accessName[0]=0;
- nameLen = strlen(accessName);
- char *p = &accessName[nameLen]; // initially points to terminating null
- while (--nameLen > 0) {
- if (*p == '.') { // strip extension, if any
- *p = '\0';
- break;
- }
- p--;
- }
- safe_CFRelease(&nameStr);
- }
- safe_CFRelease(&fileURL);
- }
- safe_CFRelease(&fileStr);
- }
-
- result = create_access(accessName, always_allow, trusted_list, &access);
-
- if (accessName) {
- free(accessName);
- }
- if (result != 0) {
- goto cleanup;
- }
- }
-
- result = do_keychain_import(kcRef, inData, externFormat, itemType, access,
- nonExtractable, passphrase, inFile, attrNames,
- attrValues, numExtendedAttributes);
-
-cleanup:
- safe_CFRelease(&trusted_list);
- safe_CFRelease(&access);
- safe_CFRelease(&kcRef);
- safe_CFRelease(&inData);
-
- if(attrNames) {
- free(attrNames);
- attrNames = NULL;
- }
- if(attrValues) {
- free(attrValues);
- attrValues = NULL;
- }
-
- return result;
-}
projects / apple / security.git / blobdiff