File 4013-ssl-Remove-legacy-record-filed-for-SSL-3.0... of Package erlang

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File 4013-ssl-Remove-legacy-record-filed-for-SSL-3.0.patch of Package erlang (Revision 4d643f2a582dd56ae31bd6a44d721f27)

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From 5b551010c2bfd5aca33d2d86e5f3eede608c9c95 Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Wed, 8 Nov 2023 12:02:53 +0100
Subject: [PATCH 3/3] ssl: Remove legacy record filed for SSL-3.0

SSL-3.0 is no lnoger supported
---
 lib/ssl/src/ssl_cipher.erl         | 20 --------------------
 lib/ssl/src/ssl_connection.hrl     |  1 -
 lib/ssl/src/ssl_handshake.erl      |  7 +++----
 lib/ssl/src/ssl_record.hrl         |  1 -
 lib/ssl/test/ssl_session_SUITE.erl |  1 -
 5 files changed, 3 insertions(+), 27 deletions(-)

diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 107f8b2d56..6926a324de 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -107,7 +107,6 @@ security_parameters(Version, CipherSuite, SecParams) ->
       cipher_suite = CipherSuite,
       bulk_cipher_algorithm = bulk_cipher_algorithm(Cipher),
       cipher_type = type(Cipher),
-      expanded_key_material_length = expanded_key_material(Cipher),
       key_material_length = key_material(Cipher),
       iv_size = iv_size(Cipher),
       mac_algorithm = mac_algorithm(Hash),
@@ -744,25 +743,6 @@ key_material(aes_256_ccm) ->
 key_material(chacha20_poly1305) ->
     32.
 
-expanded_key_material(null) ->
-    0;
-expanded_key_material(rc4_128) ->
-    16;
-expanded_key_material(Cipher) when Cipher == des_cbc ->
-    8;
-expanded_key_material('3des_ede_cbc') ->
-    24;
-expanded_key_material(Cipher) when Cipher == aes_128_cbc;
-				   Cipher == aes_256_cbc;
-				   Cipher == aes_128_gcm;
-				   Cipher == aes_256_gcm;
-                                   Cipher == aes_128_ccm;
-				   Cipher == aes_256_ccm;
-                                   Cipher == aes_128_ccm_8;
-				   Cipher == aes_256_ccm_8;
-				   Cipher == chacha20_poly1305 ->
-    unknown.  
-
 iv_size(Cipher) when Cipher == null;
 		     Cipher == rc4_128 ->
     0;
diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl
index 5316c93b0d..a1dad0e9c4 100644
--- a/lib/ssl/src/ssl_connection.hrl
+++ b/lib/ssl/src/ssl_connection.hrl
@@ -185,7 +185,6 @@
 %%   cipher_type                  - TLS 1.3 uses only AEAD ciphers
 %%   iv_size                      - not used
 %%   key_material_length          - not used
-%%   expanded_key_material_length - used in SSL 3.0
 %%   mac_algorithm                - not used
 %%   prf_algorithm                - not used
 %%   hash_size                    - not used
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 7e5501c79f..d44ed05e85 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -2346,13 +2346,12 @@ master_secret(Version, MasterSecret,
 		 hash_size = HashSize,
 		 prf_algorithm = PrfAlgo,
 		 key_material_length = KML,
-		 expanded_key_material_length = EKML,
 		 iv_size = IVS},
 	      ConnectionStates, Role) ->
     {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey,
      ServerWriteKey, ClientIV, ServerIV} =
 	setup_keys(Version, PrfAlgo, MasterSecret, ServerRandom,
-		   ClientRandom, HashSize, KML, EKML, IVS),
+		   ClientRandom, HashSize, KML, IVS),
 
     ConnStates1 = ssl_record:set_master_secret(MasterSecret, ConnectionStates),
     ConnStates2 =
@@ -2365,9 +2364,9 @@ master_secret(Version, MasterSecret,
      ssl_record:set_pending_cipher_state(ConnStates2, ClientCipherState,
 					 ServerCipherState, Role)}.
 setup_keys({3,N}, PrfAlgo, MasterSecret,
-	   ServerRandom, ClientRandom, HashSize, KML, _EKML, IVS) ->
+	   ServerRandom, ClientRandom, HashSize, KML, IVS) ->
     tls_v1:setup_keys(N, PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize,
-			KML, IVS).
+                      KML, IVS).
 calc_master_secret({3,_}, PrfAlgo, PremasterSecret, ClientRandom, ServerRandom) ->
     tls_v1:master_secret(PrfAlgo, PremasterSecret, ClientRandom, ServerRandom).
 	
diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl
index 1e7496640d..1d85e225ae 100644
--- a/lib/ssl/src/ssl_record.hrl
+++ b/lib/ssl/src/ssl_record.hrl
@@ -59,7 +59,6 @@
           cipher_type,
           iv_size,
           key_material_length,			% unit 8 
-          expanded_key_material_length,		% unit 8 
           mac_algorithm,			% unit 8  
           prf_algorithm,			% unit 8
           hash_size,				% unit 8
diff --git a/lib/ssl/test/ssl_session_SUITE.erl b/lib/ssl/test/ssl_session_SUITE.erl
index 070354b28d..549939fad6 100644
--- a/lib/ssl/test/ssl_session_SUITE.erl
+++ b/lib/ssl/test/ssl_session_SUITE.erl
@@ -772,7 +772,6 @@ connection_states(Random) ->
                    cipher_type = 0,
                    iv_size = 0,
                    key_material_length = 0,
-                   expanded_key_material_length = 0,
                    mac_algorithm = 0,
                    prf_algorithm = 0,
                    hash_size = 0,
-- 
2.35.3

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File 4013-ssl-Remove-legacy-record-filed-for-SSL-3.0.patch of Package erlang (Revision 4d643f2a582dd56ae31bd6a44d721f27)

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