File 4012-ssl-Remove-not-used-record-filed-key_size.patch of Package erlang

From 0ba015af6c3f31be6d5988c6a195cb6ff18fd488 Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Wed, 8 Nov 2023 11:06:33 +0100
Subject: [PATCH 2/3] ssl: Remove not used record filed key_size

---
 lib/ssl/src/ssl_cipher.erl         | 21 ---------------------
 lib/ssl/src/ssl_connection.hrl     |  1 -
 lib/ssl/src/ssl_record.hrl         |  1 -
 lib/ssl/test/ssl_session_SUITE.erl |  1 -
 4 files changed, 24 deletions(-)

diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 98445c3255..107f8b2d56 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -63,7 +63,6 @@
          signature_schemes_1_2/1,
          scheme_to_components/1, 
          hash_size/1, 
-         effective_key_bits/1,
          key_material/1, 
          signature_algorithm_to_scheme/1,
          bulk_cipher_algorithm/1]).
@@ -108,7 +107,6 @@ security_parameters(Version, CipherSuite, SecParams) ->
       cipher_suite = CipherSuite,
       bulk_cipher_algorithm = bulk_cipher_algorithm(Cipher),
       cipher_type = type(Cipher),
-      key_size = effective_key_bits(Cipher),
       expanded_key_material_length = expanded_key_material(Cipher),
       key_material_length = key_material(Cipher),
       iv_size = iv_size(Cipher),
@@ -765,25 +763,6 @@ expanded_key_material(Cipher) when Cipher == aes_128_cbc;
 				   Cipher == chacha20_poly1305 ->
     unknown.  
 
-effective_key_bits(null) ->
-    0;
-effective_key_bits(des_cbc) ->
-    56;
-effective_key_bits(Cipher) when Cipher == rc4_128;
-				Cipher == aes_128_cbc;
-				Cipher == aes_128_gcm;
-                                Cipher == aes_128_ccm;
-                                Cipher == aes_128_ccm_8 ->
-    128;
-effective_key_bits('3des_ede_cbc') ->
-    168;
-effective_key_bits(Cipher) when Cipher == aes_256_cbc;
-				Cipher == aes_256_gcm;
-				Cipher == aes_256_ccm;
-                                Cipher == aes_256_ccm_8;
-				Cipher == chacha20_poly1305 ->
-    256.
-
 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 c5eaed3bc4..5316c93b0d 100644
--- a/lib/ssl/src/ssl_connection.hrl
+++ b/lib/ssl/src/ssl_connection.hrl
@@ -184,7 +184,6 @@
 %%
 %%   cipher_type                  - TLS 1.3 uses only AEAD ciphers
 %%   iv_size                      - not used
-%%   key_size                     - not used
 %%   key_material_length          - not used
 %%   expanded_key_material_length - used in SSL 3.0
 %%   mac_algorithm                - not used
diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl
index 57496ffc69..1e7496640d 100644
--- a/lib/ssl/src/ssl_record.hrl
+++ b/lib/ssl/src/ssl_record.hrl
@@ -58,7 +58,6 @@
           bulk_cipher_algorithm,
           cipher_type,
           iv_size,
-          key_size,				% unit 8
           key_material_length,			% unit 8 
           expanded_key_material_length,		% unit 8 
           mac_algorithm,			% unit 8  
diff --git a/lib/ssl/test/ssl_session_SUITE.erl b/lib/ssl/test/ssl_session_SUITE.erl
index 1743daeb5b..070354b28d 100644
--- a/lib/ssl/test/ssl_session_SUITE.erl
+++ b/lib/ssl/test/ssl_session_SUITE.erl
@@ -771,7 +771,6 @@ connection_states(Random) ->
                    bulk_cipher_algorithm = 0,
                    cipher_type = 0,
                    iv_size = 0,
-                   key_size = 0,
                    key_material_length = 0,
                    expanded_key_material_length = 0,
                    mac_algorithm = 0,
-- 
2.35.3