fixed JCA digest creation fallback

dghgit · dghgit · commit ed9b3bc1babe · 2024-04-16T11:44:35.000+10:00
diff --git a/pg/src/main/java/org/bouncycastle/openpgp/operator/jcajce/OperatorHelper.java b/pg/src/main/java/org/bouncycastle/openpgp/operator/jcajce/OperatorHelper.java
@@ -36,9 +36,6 @@ class OperatorHelper
         this.helper = helper;
     }
 
-
-
-
     MessageDigest createDigest(int algorithm)
         throws GeneralSecurityException, PGPException
     {
@@ -53,7 +50,7 @@ MessageDigest createDigest(int algorithm)
         {
             if (algorithm >= HashAlgorithmTags.SHA256 && algorithm <= HashAlgorithmTags.SHA224)
             {
-                dig = helper.createMessageDigest("SHA" + digestName.substring(4));
+                dig = helper.createMessageDigest("SHA-" + digestName.substring(3));
             }
             else
             {

Original file line number	Diff line number	Diff line change
`@@ -36,9 +36,6 @@ class OperatorHelper`
`36`	`36`	`this.helper = helper;`
`37`	`37`	`}`
`38`	`38`
`39`		`-`
`40`		`-`
`41`		`-`
`42`	`39`	`MessageDigest createDigest(int algorithm)`
`43`	`40`	`throws GeneralSecurityException, PGPException`
`44`	`41`	`{`
`@@ -53,7 +50,7 @@ MessageDigest createDigest(int algorithm)`
`53`	`50`	`{`
`54`	`51`	`if (algorithm >= HashAlgorithmTags.SHA256 && algorithm <= HashAlgorithmTags.SHA224)`
`55`	`52`	`{`
`56`		`- dig = helper.createMessageDigest("SHA" + digestName.substring(4));`
	`53`	`+ dig = helper.createMessageDigest("SHA-" + digestName.substring(3));`
`57`	`54`	`}`
`58`	`55`	`else`
`59`	`56`	`{`