3 files changed, 19 insertions, 17 deletions
diff --git a/lib/public_key/src/pubkey_pbe.erl b/lib/public_key/src/pubkey_pbe.erl
index 806f7c5b0f..e6bcedd1b1 100644
--- a/lib/public_key/src/pubkey_pbe.erl
+++ b/lib/public_key/src/pubkey_pbe.erl
@@ -42,15 +42,14 @@
 encode(Data, Password, "DES-CBC" = Cipher, KeyDevParams) ->
     {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
     crypto:block_encrypt(des_cbc, Key, IV, pbe_pad(Data, KeyDevParams));
-
 encode(Data, Password, "DES-EDE3-CBC" = Cipher, KeyDevParams) ->
     {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
     <<Key1:8/binary, Key2:8/binary, Key3:8/binary>> = Key,
     crypto:block_encrypt(des3_cbc, [Key1, Key2, Key3], IV, pbe_pad(Data));
-
 encode(Data, Password, "RC2-CBC" = Cipher, KeyDevParams) ->
     {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
     crypto:block_encrypt(rc2_cbc, Key, IV, pbe_pad(Data, KeyDevParams)).
+
 %%--------------------------------------------------------------------
 -spec decode(binary(), string(), string(), term()) -> binary().
 %%
@@ -59,21 +58,20 @@ encode(Data, Password, "RC2-CBC" = Cipher, KeyDevParams) ->
 decode(Data, Password,"DES-CBC"= Cipher, KeyDevParams) ->
     {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
     crypto:block_decrypt(des_cbc, Key, IV, Data);
-
 decode(Data, Password,"DES-EDE3-CBC" = Cipher, KeyDevParams) ->
     {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
     <<Key1:8/binary, Key2:8/binary, Key3:8/binary>> = Key,
     crypto:block_decrypt(des3_cbc, [Key1, Key2, Key3], IV, Data);
-
 decode(Data, Password,"RC2-CBC"= Cipher, KeyDevParams) ->
     {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
     crypto:block_decrypt(rc2_cbc, Key, IV, Data);
+decode(Data, Password,"AES-128-CBC"= Cipher, KeyDevParams) ->
+    {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
+    crypto:block_decrypt(aes_cbc128, Key, IV, Data);
+decode(Data, Password,"AES-256-CBC"= Cipher, KeyDevParams) ->
+    {Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
+    crypto:block_decrypt(aes_cbc256, Key, IV, Data).
 
-decode(Data, Password,"AES-128-CBC"= Cipher, IV) ->
-    %% PKCS5_SALT_LEN is 8 bytes
-    <<Salt:8/binary,_/binary>> = IV,
-    {Key, _} = password_to_key_and_iv(Password, Cipher, Salt),
-    crypto:block_decrypt(aes_cbc128, Key, IV, Data).
 
 %%--------------------------------------------------------------------
 -spec pbdkdf1(string(), iodata(), integer(), atom()) -> binary().
@@ -131,13 +129,15 @@ password_to_key_and_iv(Password, _Cipher, {#'PBEParameter'{salt = Salt,
     <<Key:8/binary, IV:8/binary, _/binary>> 
 	= pbdkdf1(Password, Salt, Count, Hash),
     {Key, IV};
-password_to_key_and_iv(Password, Cipher, Salt) ->
- KeyLen = derived_key_length(Cipher, undefined),
+password_to_key_and_iv(Password, Cipher, KeyDevParams) ->
+    %% PKCS5_SALT_LEN is 8 bytes
+    <<Salt:8/binary,_/binary>> = KeyDevParams,
+    KeyLen = derived_key_length(Cipher, undefined),
     <<Key:KeyLen/binary, _/binary>> = 
 	pem_encrypt(<<>>, Password, Salt, ceiling(KeyLen div 16), <<>>, md5),
     %% Old PEM encryption does not use standard encryption method
-    %% pbdkdf1 and uses then salt as IV 
-    {Key, Salt}.
+    %% pbdkdf1 
+    {Key, KeyDevParams}.
 pem_encrypt(_, _, _, 0, Acc, _) ->
     Acc;
 pem_encrypt(Prev, Password, Salt, Count, Acc, Hash) ->
@@ -267,7 +267,9 @@ derived_key_length(Cipher,_) when (Cipher == ?'des-EDE3-CBC') or
 				  (Cipher == "DES-EDE3-CBC") ->
     24;
 derived_key_length(Cipher,_) when (Cipher == "AES-128-CBC") ->
-    16.
+    16;
+derived_key_length(Cipher,_) when (Cipher == "AES-256-CBC") ->
+    32.
 
 cipher(#'PBES2-params_encryptionScheme'{algorithm = ?'desCBC'}) ->
     "DES-CBC";
diff --git a/lib/public_key/src/pubkey_pem.erl b/lib/public_key/src/pubkey_pem.erl
index d7e5bc3ad8..0fd1453f7c 100644
--- a/lib/public_key/src/pubkey_pem.erl
+++ b/lib/public_key/src/pubkey_pem.erl
@@ -101,10 +101,10 @@ encode_pem_entry({'PrivateKeyInfo', Der, EncParams}) ->
     EncDer = encode_encrypted_private_keyinfo(Der, EncParams),
     StartStr = pem_start('EncryptedPrivateKeyInfo'),
     [StartStr, "\n", b64encode_and_split(EncDer), "\n", pem_end(StartStr) ,"\n\n"];
-encode_pem_entry({Type, Der, {Cipher, Salt}}) ->
+encode_pem_entry({Type, Decrypted, {Cipher, Salt}}) ->
     StartStr = pem_start(Type),
     [StartStr,"\n", pem_decrypt(),"\n", pem_decrypt_info(Cipher, Salt),"\n\n",
-     b64encode_and_split(Der), "\n", pem_end(StartStr) ,"\n\n"].
+     b64encode_and_split(Decrypted), "\n", pem_end(StartStr) ,"\n\n"].
 
 decode_pem_entries([], Entries) ->
     lists:reverse(Entries);
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index 75d40d2e8a..47c5dbb95a 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -66,7 +66,7 @@
 
 -export_type([public_key/0, private_key/0, pem_entry/0,
 	      pki_asn1_type/0, asn1_type/0, ssh_file/0, der_encoded/0,
-              key_params/0, digest_type/0]).
+              key_params/0, digest_type/0, issuer_name/0, oid/0]).
 
 -type public_key()           ::  rsa_public_key() | dsa_public_key() | ec_public_key() | ed_public_key() .
 -type private_key()          ::  rsa_private_key() | dsa_private_key() | ec_private_key() | ed_private_key() .