Fix unintended closure in RsaPaddingProcessor.OpenProcessor (#50377)

stephentoub · web-flow · commit 0124dbc311a7 · 2021-03-29T16:11:13.000-04:00
diff --git a/src/libraries/Common/src/System/Security/Cryptography/RSACng.SignVerify.cs b/src/libraries/Common/src/System/Security/Cryptography/RSACng.SignVerify.cs
@@ -32,9 +32,9 @@ private static int GetHashSizeInBytes(HashAlgorithmName hashAlgorithm)
         {
             return s_hashSizes.GetOrAdd(
                 hashAlgorithm,
-                alg =>
+                static hashAlgorithm =>
                 {
-                    using (HashProviderCng hashProvider = new HashProviderCng(alg.Name!, null))
+                    using (HashProviderCng hashProvider = new HashProviderCng(hashAlgorithm.Name!, null))
                     {
                         return hashProvider.HashSizeInBytes;
                     }
diff --git a/src/libraries/Common/src/System/Security/Cryptography/RsaPaddingProcessor.cs b/src/libraries/Common/src/System/Security/Cryptography/RsaPaddingProcessor.cs
@@ -74,7 +74,7 @@ internal static RsaPaddingProcessor OpenProcessor(HashAlgorithmName hashAlgorith
         {
             return s_lookup.GetOrAdd(
                 hashAlgorithmName,
-                alg =>
+                static hashAlgorithmName =>
                 {
                     using (IncrementalHash hasher = IncrementalHash.CreateHash(hashAlgorithmName))
                     {

Original file line number	Diff line number	Diff line change
`@@ -32,9 +32,9 @@ private static int GetHashSizeInBytes(HashAlgorithmName hashAlgorithm)`
`32`	`32`	`{`
`33`	`33`	`return s_hashSizes.GetOrAdd(`
`34`	`34`	`hashAlgorithm,`
`35`		`- alg =>`
	`35`	`+ static hashAlgorithm =>`
`36`	`36`	`{`
`37`		`- using (HashProviderCng hashProvider = new HashProviderCng(alg.Name!, null))`
	`37`	`+ using (HashProviderCng hashProvider = new HashProviderCng(hashAlgorithm.Name!, null))`
`38`	`38`	`{`
`39`	`39`	`return hashProvider.HashSizeInBytes;`
`40`	`40`	`}`
Original file line number	Diff line number	Diff line change
`@@ -74,7 +74,7 @@ internal static RsaPaddingProcessor OpenProcessor(HashAlgorithmName hashAlgorith`
`74`	`74`	`{`
`75`	`75`	`return s_lookup.GetOrAdd(`
`76`	`76`	`hashAlgorithmName,`
`77`		`- alg =>`
	`77`	`+ static hashAlgorithmName =>`
`78`	`78`	`{`
`79`	`79`	`using (IncrementalHash hasher = IncrementalHash.CreateHash(hashAlgorithmName))`
`80`	`80`	`{`