X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/84aacf34eae6543be9f0280b2015385f91e5c2c6..b54c578e17e9bcbd74aa30ea75e25e955b9a6205:/OSX/utilities/src/SecCFError.c?ds=inline diff --git a/OSX/utilities/src/SecCFError.c b/OSX/utilities/src/SecCFError.c deleted file mode 100644 index 39caa712..00000000 --- a/OSX/utilities/src/SecCFError.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright (c) 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@ - */ - - -#include -#include -#include -#include - - -// -// OSStatus values we magically know -// -enum { - parameterError = -50, /* One or more parameters passed to a function were not valid. */ - allocationError = -108, /* Failed to allocate memory. */ -}; - -bool SecKernError(kern_return_t result, CFErrorRef *error, CFStringRef format, ...) { - if (!result) return true; - if (error) { - va_list args; - CFIndex code = result; - CFErrorRef previousError = *error; - - *error = NULL; - va_start(args, format); - SecCFCreateErrorWithFormatAndArguments(code, kSecKernDomain, previousError, error, NULL, format, args); - va_end(args); - } - return false; -} - -bool SecCheckErrno(int result, CFErrorRef *error, CFStringRef format, ...) { - if (result == 0) return true; - if (error) { - va_list args; - int errnum = errno; - CFIndex code = errnum; - CFErrorRef previousError = *error; - - *error = NULL; - va_start(args, format); - CFStringRef message = CFStringCreateWithFormatAndArguments(kCFAllocatorDefault, NULL, format, args); - va_end(args); - SecCFCreateErrorWithFormat(code, kSecErrnoDomain, previousError, error, NULL, CFSTR("%@: [%d] %s"), message, errnum, strerror(errnum)); - CFReleaseSafe(message); - } - return false; -} - -bool SecPOSIXError(int error, CFErrorRef *cferror, CFStringRef format, ...) -{ - if (error == 0) return true; - if (error) { - va_list args; - CFIndex code = error; - CFErrorRef previousError = *cferror; - - *cferror = NULL; - va_start(args, format); - SecCFCreateErrorWithFormatAndArguments(code, kSecErrnoDomain, previousError, cferror, NULL, format, args); - va_end(args); - } - return false; -} - -bool SecCoreCryptoError(int error, CFErrorRef *cferror, CFStringRef format, ...) -{ - if (error == 0) return true; - if (error) { - va_list args; - CFIndex code = error; - CFErrorRef previousError = *cferror; - - *cferror = NULL; - va_start(args, format); - SecCFCreateErrorWithFormatAndArguments(code, kSecCoreCryptoDomain, previousError, cferror, NULL, format, args); - va_end(args); - } - return false; -} - - -bool SecNotifyError(uint32_t result, CFErrorRef *error, CFStringRef format, ...) { - if (result == NOTIFY_STATUS_OK) return true; - if (error) { - va_list args; - CFIndex code = result; - CFErrorRef previousError = *error; - - *error = NULL; - va_start(args, format); - SecCFCreateErrorWithFormatAndArguments(code, kSecNotifyDomain, previousError, error, NULL, format, args); - va_end(args); - } - return false; -} - -bool SecError(OSStatus status, CFErrorRef *error, CFStringRef format, ...) { - if (status == 0) return true; - if (error) { - va_list args; - CFIndex code = status; - CFErrorRef previousError = *error; - - *error = NULL; - va_start(args, format); - SecCFCreateErrorWithFormatAndArguments(code, kSecErrorDomain, previousError, error, NULL, format, args); - va_end(args); - } - return false; -} - -// Parameter error -bool SecRequirementError(bool requirement, CFErrorRef *error, CFStringRef format, ...) { - if (requirement) return true; - if (error) { - va_list args; - CFErrorRef previousError = *error; - - *error = NULL; - va_start(args, format); - SecCFCreateErrorWithFormatAndArguments(parameterError, kSecErrorDomain, previousError, error, NULL, format, args); - va_end(args); - } - return false; -} - -// Allocation failure -bool SecAllocationError(const void *allocated, CFErrorRef *error, CFStringRef format, ...) { - if (allocated) return true; - if (error) { - va_list args; - CFErrorRef previousError = *error; - - *error = NULL; - va_start(args, format); - SecCFCreateErrorWithFormatAndArguments(allocationError, kSecErrorDomain, previousError, error, NULL, format, args); - va_end(args); - } - return false; -} - -bool SecCFCreateErrorWithFormat(CFIndex errorCode, CFStringRef domain, CFErrorRef previousError, CFErrorRef *newError, - CFDictionaryRef formatoptions, CFStringRef format, ...) -{ - va_list args; - va_start(args, format); - - bool result = SecCFCreateErrorWithFormatAndArguments(errorCode, domain, previousError, newError, formatoptions, format, args); - - va_end(args); - - return result; -} - -// Also consumes whatever newError points to -bool SecCFCreateErrorWithFormatAndArguments(CFIndex errorCode, CFStringRef domain, - CF_CONSUMED CFErrorRef previousError, CFErrorRef *newError, - CFDictionaryRef formatoptions, CFStringRef format, va_list args) -{ - if (newError && !(*newError)) { - CFStringRef formattedString = CFStringCreateWithFormatAndArguments(NULL, formatoptions, format, args); - - const void* keys[2] = { kCFErrorDescriptionKey, kCFErrorUnderlyingErrorKey}; - const void* values[2] = { formattedString, previousError }; - const CFIndex numEntriesToUse = (previousError != NULL) ? 2 : 1; - - // Prepare to release whatever we replaced, as long as they didn't tell us to do so via previousError - // In a sane world, this function wouldn't have a previousError argument, since it should always release what it's replacing, - // but changing all callsites is a huge change - CFErrorRef replacing = ((*newError) == previousError) ? NULL : *newError; - - *newError = CFErrorCreateWithUserInfoKeysAndValues(kCFAllocatorDefault, domain, errorCode, - keys, values, numEntriesToUse); - - CFReleaseNull(formattedString); - if (previousError) - secdebug("error_thee_well", "encapsulated %@ with new error: %@", previousError, *newError); - - CFReleaseNull(replacing); - CFReleaseNull(previousError); - } else { - if (previousError && newError && (previousError != *newError)) { - secdebug("error_thee_well", "dropping %@", previousError); - CFRelease(previousError); - } - } - - if (newError) - secdebug("error_thee_well", "SecError: %@", *newError); - - - return false; -}