Fix typo.

7 years ago · 64c6d820fd
parent 3395bdab69
commit 64c6d820fd
1 changed files with 2 additions and 2 deletions
--- a/SignalServiceKit/src/Util/Cryptography.m
+++ b/SignalServiceKit/src/Util/Cryptography.m
@ -257,7 +257,7 @@ const NSUInteger kAES256_KeyByteLength = 32;
                           withHMACKey:(NSData *)HMACKey
                            truncation:(NSUInteger)truncation
 {
-    OWSAssert(truncation >= CC_SHA1_DIGEST_LENGTH);
+    OWSAssert(truncation <= CC_SHA1_DIGEST_LENGTH);

    return [[Cryptography computeSHA1HMAC:dataToHMAC withHMACKey:HMACKey] subdataWithRange:NSMakeRange(0, truncation)];
 }
@ -266,7 +266,7 @@ const NSUInteger kAES256_KeyByteLength = 32;
                             withHMACKey:(NSData *)HMACKey
                              truncation:(NSUInteger)truncation
 {
-    OWSAssert(truncation >= CC_SHA256_DIGEST_LENGTH);
+    OWSAssert(truncation <= CC_SHA256_DIGEST_LENGTH);

    return
        [[Cryptography computeSHA256HMAC:dataToHMAC withHMACKey:HMACKey] subdataWithRange:NSMakeRange(0, truncation)];