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-rw-r--r--lib/ssl/src/ssl.erl18
-rw-r--r--lib/ssl/src/ssl_cipher.erl22
-rw-r--r--lib/ssl/src/ssl_connection.erl4
-rw-r--r--lib/ssl/src/ssl_manager.erl2
-rw-r--r--lib/ssl/src/ssl_record.erl2
-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl2
-rw-r--r--lib/ssl/test/ssl_dist_SUITE.erl2
-rw-r--r--lib/ssl/test/ssl_test_lib.erl2
8 files changed, 25 insertions, 29 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 4bcd6ddb0e..61afdce93c 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -42,7 +42,7 @@
renegotiate/1, prf/5, negotiated_protocol/1, negotiated_next_protocol/1,
connection_information/1, connection_information/2]).
%% Misc
--export([random_bytes/1, handle_options/2]).
+-export([handle_options/2]).
-deprecated({negotiated_next_protocol, 1, next_major_release}).
-deprecated({connection_info, 1, next_major_release}).
@@ -581,22 +581,6 @@ format_error(Error) ->
Other
end.
-%%--------------------------------------------------------------------
--spec random_bytes(integer()) -> binary().
-
-%%
-%% Description: Generates cryptographically secure random sequence if possible
-%% fallbacks on pseudo random function
-%%--------------------------------------------------------------------
-random_bytes(N) ->
- try crypto:strong_rand_bytes(N) of
- RandBytes ->
- RandBytes
- catch
- error:low_entropy ->
- crypto:rand_bytes(N)
- end.
-
%%%--------------------------------------------------------------
%%% Internal functions
%%%--------------------------------------------------------------------
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index e66f253a70..f58533b764 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -1,4 +1,4 @@
-%%
+%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
@@ -39,7 +39,8 @@
suite/1, suites/1, all_suites/1,
ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0,
rc4_suites/1, des_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
- hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1]).
+ hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1,
+ random_bytes/1]).
-export_type([cipher_suite/0,
erl_cipher_suite/0, openssl_cipher_suite/0,
@@ -49,7 +50,8 @@
| aes_128_cbc | aes_256_cbc | aes_128_gcm | aes_256_gcm | chacha20_poly1305.
-type hash() :: null | sha | md5 | sha224 | sha256 | sha384 | sha512.
-type sign_algo() :: rsa | dsa | ecdsa.
--type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon.
+-type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss |
+ psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon.
-type erl_cipher_suite() :: {key_algo(), cipher(), hash()} % Pre TLS 1.2
%% TLS 1.2, internally PRE TLS 1.2 will use default_prf
| {key_algo(), cipher(), hash(), hash() | default_prf}.
@@ -102,7 +104,7 @@ cipher_init(?RC4, IV, Key) ->
State = crypto:stream_init(rc4, Key),
#cipher_state{iv = IV, key = Key, state = State};
cipher_init(?AES_GCM, IV, Key) ->
- <<Nonce:64>> = ssl:random_bytes(8),
+ <<Nonce:64>> = random_bytes(8),
#cipher_state{iv = IV, key = Key, nonce = Nonce};
cipher_init(_BCA, IV, Key) ->
#cipher_state{iv = IV, key = Key}.
@@ -1472,6 +1474,16 @@ is_acceptable_prf(Prf, Algos) ->
is_fallback(CipherSuites)->
lists:member(?TLS_FALLBACK_SCSV, CipherSuites).
+
+%%--------------------------------------------------------------------
+-spec random_bytes(integer()) -> binary().
+
+%%
+%% Description: Generates cryptographically secure random sequence
+%%--------------------------------------------------------------------
+random_bytes(N) ->
+ crypto:strong_rand_bytes(N).
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
@@ -1712,7 +1724,7 @@ get_padding_aux(BlockSize, PadLength) ->
random_iv(IV) ->
IVSz = byte_size(IV),
- ssl:random_bytes(IVSz).
+ random_bytes(IVSz).
next_iv(Bin, IV) ->
BinSz = byte_size(Bin),
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 1568e8559f..0073e86e26 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -502,7 +502,7 @@ certify(#server_hello_done{},
role = client,
key_algorithm = Alg} = State0, Connection)
when Alg == rsa_psk ->
- Rand = ssl:random_bytes(?NUM_OF_PREMASTERSECRET_BYTES-2),
+ Rand = ssl_cipher:random_bytes(?NUM_OF_PREMASTERSECRET_BYTES-2),
RSAPremasterSecret = <<?BYTE(Major), ?BYTE(Minor), Rand/binary>>,
case ssl_handshake:premaster_secret({Alg, PSKIdentity}, PSKLookup, RSAPremasterSecret) of
#alert{} = Alert ->
@@ -1885,7 +1885,7 @@ handle_resumed_session(SessId, #state{connection_states = ConnectionStates0,
end.
make_premaster_secret({MajVer, MinVer}, rsa) ->
- Rand = ssl:random_bytes(?NUM_OF_PREMASTERSECRET_BYTES-2),
+ Rand = ssl_cipher:random_bytes(?NUM_OF_PREMASTERSECRET_BYTES-2),
<<?BYTE(MajVer), ?BYTE(MinVer), Rand/binary>>;
make_premaster_secret(_, _) ->
undefined.
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index e273581de9..2349158b11 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -551,7 +551,7 @@ last_delay_timer({_,_}, TRef, {_, LastClient}) ->
new_id(_, 0, _, _) ->
<<>>;
new_id(Port, Tries, Cache, CacheCb) ->
- Id = crypto:rand_bytes(?NUM_OF_SESSION_ID_BYTES),
+ Id = ssl_cipher:random_bytes(?NUM_OF_SESSION_ID_BYTES),
case CacheCb:lookup(Cache, {Port, Id}) of
undefined ->
Now = erlang:monotonic_time(),
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index ecff950668..866bfcef7e 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -460,7 +460,7 @@ empty_security_params(ConnectionEnd = ?SERVER) ->
random() ->
Secs_since_1970 = calendar:datetime_to_gregorian_seconds(
calendar:universal_time()) - 62167219200,
- Random_28_bytes = crypto:rand_bytes(28),
+ Random_28_bytes = ssl_cipher:random_bytes(28),
<<?UINT32(Secs_since_1970), Random_28_bytes/binary>>.
dtls_next_epoch(#connection_state{epoch = undefined}) -> %% SSL/TLS
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index 50313e6a22..829ab126ec 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -1555,7 +1555,7 @@ tcp_connect_big(Config) when is_list(Config) ->
{_, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
TcpOpts = [binary, {reuseaddr, true}],
- Rand = crypto:rand_bytes(?MAX_CIPHER_TEXT_LENGTH+1),
+ Rand = crypto:strong_rand_bytes(?MAX_CIPHER_TEXT_LENGTH+1),
Server = ssl_test_lib:start_upgrade_server_error([{node, ServerNode}, {port, 0},
{from, self()},
{timeout, 5000},
diff --git a/lib/ssl/test/ssl_dist_SUITE.erl b/lib/ssl/test/ssl_dist_SUITE.erl
index bd0ddde090..e7cbfa63f4 100644
--- a/lib/ssl/test/ssl_dist_SUITE.erl
+++ b/lib/ssl/test/ssl_dist_SUITE.erl
@@ -194,7 +194,7 @@ payload(Config) when is_list(Config) ->
ok = apply_on_ssl_node(
NH2,
fun () ->
- Msg = crypto:rand_bytes(100000),
+ Msg = crypto:strong_rand_bytes(100000),
SslPid ! {self(), Msg},
receive
{SslPid, Msg} ->
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index 2cd23eb3b8..7e6562fb37 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -349,7 +349,7 @@ wait_for_result(Pid, Msg) ->
user_lookup(psk, _Identity, UserState) ->
{ok, UserState};
user_lookup(srp, Username, _UserState) ->
- Salt = ssl:random_bytes(16),
+ Salt = ssl_cipher:random_bytes(16),
UserPassHash = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, <<"secret">>])]),
{ok, {srp_1024, Salt, UserPassHash}}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 09:47:21 +0000