Security-57031.1.35.tar.gz

[apple/security.git] / utilities / src / SecCFCanonicalHashes.c

diff --git a/utilities/src/SecCFCanonicalHashes.c b/utilities/src/SecCFCanonicalHashes.c
deleted file mode 100644 (file)
index 3d5a133..0000000
--- a/utilities/src/SecCFCanonicalHashes.c
+++ /dev/null
@@ -1,120 +0,0 @@
-//
-//  SecCFCanonicalHashes.c
-//  utilities
-//
-//  Created by Mitch Adler on 2/8/12.
-//  Copyright (c) 2012 Apple Inc. All rights reserved.
-//
-
-#include <stdio.h>
-
-#include "utilities/SecCFCanonicalHashes.h"
-#include "utilities/comparison.h"
-
-#include <CoreFoundation/CFArray.h>
-#include <CoreFoundation/CFString.h>
-#include <CoreFoundation/CFData.h>
-#include <utilities/SecCFRelease.h>
-#include <corecrypto/ccdigest.h>
-
-struct AddKeyValueHashContext {
-    CFMutableArrayRef array;
-    const struct ccdigest_info* di;
-    bool fail;
-};
-
-static void AddKeyValueHashData(const void *key, const void *value, void *context)
-{
-    struct AddKeyValueHashContext* akvContext = (struct AddKeyValueHashContext*) context;
-
-    size_t key_len;
-    const void* key_data;
-    if (CFGetTypeID(key) == CFStringGetTypeID()) {
-        key_len = CFStringGetLength((CFStringRef) key);
-        key_data = CFStringGetCharactersPtr((CFStringRef) key);
-    } else {
-        akvContext->fail = true;
-        return;
-    }
-
-    size_t value_len;
-    const void* value_data;
-    if (CFGetTypeID(key) == CFStringGetTypeID()) {
-        value_len = CFStringGetLength((CFStringRef) value);
-        value_data = CFStringGetCharactersPtr((CFStringRef) value);
-    } else if (CFGetTypeID(key) == CFDataGetTypeID()) {
-        value_len = CFDataGetLength((CFDataRef)value);
-        value_data = CFDataGetBytePtr((CFDataRef)value);
-    } else {
-        akvContext->fail = true;
-        return;
-    }
-
-    UInt8 hashBuffer[akvContext->di->output_size];
-
-    ccdigest_di_decl(akvContext->di, finalContext);
-
-    ccdigest(akvContext->di, key_len, key_data, hashBuffer);
-
-    ccdigest_init(akvContext->di, finalContext);
-    ccdigest_update(akvContext->di, finalContext, sizeof(hashBuffer), hashBuffer);
-
-    ccdigest_update(akvContext->di, finalContext, sizeof(hashBuffer), hashBuffer);
-    ccdigest(akvContext->di, value_len, value_data, hashBuffer);
-
-    ccdigest_final(akvContext->di, finalContext, (void*)hashBuffer);
-
-    CFDataRef hash = CFDataCreate(kCFAllocatorDefault, hashBuffer, sizeof(hashBuffer));
-    CFArrayAppendValue(akvContext->array, hash);
-    CFReleaseSafe(hash);
-}
-
-static CFComparisonResult CFDataCompare(CFDataRef d1, CFDataRef d2)
-{
-    CFIndex d1_size = CFDataGetLength(d1);
-    CFIndex d2_size = CFDataGetLength(d2);
-
-    CFIndex comparison = memcmp(CFDataGetBytePtr(d1), CFDataGetBytePtr(d2), MIN(d1_size, d2_size));
-
-    if (comparison == 0)
-        comparison = d1_size - d2_size;
-
-    return (comparison > 0) ? kCFCompareGreaterThan : ((comparison < 0) ? kCFCompareLessThan : kCFCompareEqualTo);
-}
-
-static CFComparisonResult CFEqualComparitor(const void *val1, const void *val2, void * context __unused)
-{
-    return CFDataCompare((CFDataRef) val1, (CFDataRef) val2);
-}
-
-struct array_hashing_context {
-    const struct ccdigest_info* di;
-    struct ccdigest_ctx *       ctx;
-};
-
-static void hash_CFDatas(const void *value, void *context)
-{
-    struct array_hashing_context* ahc = (struct array_hashing_context*) context;
-
-    ccdigest_update(ahc->di, ahc->ctx, CFDataGetLength((CFDataRef) value), CFDataGetBytePtr((CFDataRef) value));
-}
-
-
-bool SecCFAppendCFDictionaryHash(CFDictionaryRef thisDictionary, const struct ccdigest_info* di, CFMutableDataRef toThis)
-{
-    CFMutableArrayRef hashArray = CFArrayCreateMutable(kCFAllocatorDefault, CFDictionaryGetCount(thisDictionary), &kCFTypeArrayCallBacks);
-
-    CFDictionaryApplyFunction(thisDictionary, &AddKeyValueHashData, hashArray);
-
-    CFRange wholeArray = CFRangeMake(0, CFArrayGetCount(hashArray));
-
-    CFArraySortValues(hashArray, wholeArray, &CFEqualComparitor, NULL);
-
-    ccdigest_di_decl(di, finalContext);
-
-    struct array_hashing_context ahc = { .di = di, .ctx = (struct ccdigest_ctx*)&finalContext};
-
-    CFArrayApplyFunction(hashArray, wholeArray, hash_CFDatas, &ahc);
-
-    return true;
-}