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authorHans Nilsson <[email protected]>2015-06-10 13:37:01 +0200
committerHans Nilsson <[email protected]>2015-06-10 13:37:01 +0200
commit16daf50edbd7efa8afa6381b4cd9f3e83201d9ad (patch)
tree53fb57029f03131d02e0ea342ba74393a1f0a07a
parent34a2f7e424b996dea1df7b27e2af4be38edd50ae (diff)
parentca4a952ab374f6cd9343c571e42605b23d51914c (diff)
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Merge branch 'hans/ssh/no_erlint_func/OTP-11697'
* hans/ssh/no_erlint_func/OTP-11697: ssh: Replace erlint/1 in ssh_message.erl and ssh_auth.erl
-rw-r--r--lib/ssh/src/ssh_auth.erl18
-rw-r--r--lib/ssh/src/ssh_bits.erl8
-rw-r--r--lib/ssh/src/ssh_message.erl34
3 files changed, 24 insertions, 36 deletions
diff --git a/lib/ssh/src/ssh_auth.erl b/lib/ssh/src/ssh_auth.erl
index 58faee062e..020fb06530 100644
--- a/lib/ssh/src/ssh_auth.erl
+++ b/lib/ssh/src/ssh_auth.erl
@@ -501,22 +501,16 @@ keyboard_interact_fun(KbdInteractFun, Name, Instr, PromptInfos, NumPrompts) ->
end.
decode_public_key_v2(<<?UINT32(Len0), _:Len0/binary,
- ?UINT32(Len1), BinE:Len1/binary,
- ?UINT32(Len2), BinN:Len2/binary>>
+ ?UINT32(Len1), E:Len1/big-signed-integer-unit:8,
+ ?UINT32(Len2), N:Len2/big-signed-integer-unit:8>>
,"ssh-rsa") ->
- E = ssh_bits:erlint(Len1, BinE),
- N = ssh_bits:erlint(Len2, BinN),
{ok, #'RSAPublicKey'{publicExponent = E, modulus = N}};
decode_public_key_v2(<<?UINT32(Len0), _:Len0/binary,
- ?UINT32(Len1), BinP:Len1/binary,
- ?UINT32(Len2), BinQ:Len2/binary,
- ?UINT32(Len3), BinG:Len3/binary,
- ?UINT32(Len4), BinY:Len4/binary>>
+ ?UINT32(Len1), P:Len1/big-signed-integer-unit:8,
+ ?UINT32(Len2), Q:Len2/big-signed-integer-unit:8,
+ ?UINT32(Len3), G:Len3/big-signed-integer-unit:8,
+ ?UINT32(Len4), Y:Len4/big-signed-integer-unit:8>>
, "ssh-dss") ->
- P = ssh_bits:erlint(Len1, BinP),
- Q = ssh_bits:erlint(Len2, BinQ),
- G = ssh_bits:erlint(Len3, BinG),
- Y = ssh_bits:erlint(Len4, BinY),
{ok, {Y, #'Dss-Parms'{p = P, q = Q, g = G}}};
decode_public_key_v2(_, _) ->
diff --git a/lib/ssh/src/ssh_bits.erl b/lib/ssh/src/ssh_bits.erl
index 8aaff93b9f..d5f8df6fe4 100644
--- a/lib/ssh/src/ssh_bits.erl
+++ b/lib/ssh/src/ssh_bits.erl
@@ -26,7 +26,7 @@
-include("ssh.hrl").
-export([encode/2]).
--export([mpint/1, erlint/2, string/1, name_list/1]).
+-export([mpint/1, string/1, name_list/1]).
-export([random/1]).
-define(name_list(X),
@@ -145,11 +145,7 @@ enc(Xs, ['...'| []], _Offset) ->
enc([], [],_) ->
[].
-erlint(Len, BinInt) ->
- Sz = Len*8,
- <<Int:Sz/big-signed-integer>> = BinInt,
- Int.
-
+
%%
%% Create a binary with constant bytes
%%
diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl
index 66e7717095..483c6cb4aa 100644
--- a/lib/ssh/src/ssh_message.erl
+++ b/lib/ssh/src/ssh_message.erl
@@ -421,8 +421,8 @@ decode(<<?BYTE(?SSH_MSG_USERAUTH_INFO_RESPONSE), ?UINT32(Num), Data/binary>>) ->
decode(<<?BYTE(?SSH_MSG_KEXINIT), Cookie:128, Data/binary>>) ->
decode_kex_init(Data, [Cookie, ssh_msg_kexinit], 10);
-decode(<<?BYTE(?SSH_MSG_KEXDH_INIT), ?UINT32(Len), E:Len/binary>>) ->
- #ssh_msg_kexdh_init{e = erlint(Len, E)
+decode(<<?BYTE(?SSH_MSG_KEXDH_INIT), ?UINT32(Len), E:Len/big-signed-integer-unit:8>>) ->
+ #ssh_msg_kexdh_init{e = E
};
decode(<<?BYTE(?SSH_MSG_KEX_DH_GEX_REQUEST), ?UINT32(Min), ?UINT32(N), ?UINT32(Max)>>) ->
#ssh_msg_kex_dh_gex_request{
@@ -442,11 +442,11 @@ decode(<<?BYTE(?SSH_MSG_KEX_DH_GEX_GROUP),
g = Generator
};
decode(<<?BYTE(?SSH_MSG_KEXDH_REPLY), ?UINT32(Len0), Key:Len0/binary,
- ?UINT32(Len1), F:Len1/binary,
+ ?UINT32(Len1), F:Len1/big-signed-integer-unit:8,
?UINT32(Len2), Hashsign:Len2/binary>>) ->
#ssh_msg_kexdh_reply{
public_host_key = decode_host_key(Key),
- f = erlint(Len1, F),
+ f = F,
h_sig = decode_sign(Hashsign)
};
@@ -514,10 +514,7 @@ decode_kex_init(<<?UINT32(Len), Data:Len/binary, Rest/binary>>, Acc, N) ->
Names = string:tokens(unicode:characters_to_list(Data), ","),
decode_kex_init(Rest, [Names | Acc], N -1).
-erlint(MPIntSize, MPIntValue) ->
- Bits = MPIntSize * 8,
- <<Integer:Bits/integer>> = MPIntValue,
- Integer.
+
decode_sign(<<?UINT32(Len), _Alg:Len/binary, ?UINT32(_), Signature/binary>>) ->
Signature.
@@ -525,18 +522,19 @@ decode_sign(<<?UINT32(Len), _Alg:Len/binary, ?UINT32(_), Signature/binary>>) ->
decode_host_key(<<?UINT32(Len), Alg:Len/binary, Rest/binary>>) ->
decode_host_key(Alg, Rest).
-decode_host_key(<<"ssh-rsa">>, <<?UINT32(Len0), E:Len0/binary,
- ?UINT32(Len1), N:Len1/binary>>) ->
- #'RSAPublicKey'{publicExponent = erlint(Len0, E),
- modulus = erlint(Len1, N)};
+decode_host_key(<<"ssh-rsa">>, <<?UINT32(Len0), E:Len0/big-signed-integer-unit:8,
+ ?UINT32(Len1), N:Len1/big-signed-integer-unit:8>>) ->
+ #'RSAPublicKey'{publicExponent = E,
+ modulus = N};
decode_host_key(<<"ssh-dss">>,
- <<?UINT32(Len0), P:Len0/binary,
- ?UINT32(Len1), Q:Len1/binary,
- ?UINT32(Len2), G:Len2/binary,
- ?UINT32(Len3), Y:Len3/binary>>) ->
- {erlint(Len3, Y), #'Dss-Parms'{p = erlint(Len0, P), q = erlint(Len1, Q),
- g = erlint(Len2, G)}}.
+ <<?UINT32(Len0), P:Len0/big-signed-integer-unit:8,
+ ?UINT32(Len1), Q:Len1/big-signed-integer-unit:8,
+ ?UINT32(Len2), G:Len2/big-signed-integer-unit:8,
+ ?UINT32(Len3), Y:Len3/big-signed-integer-unit:8>>) ->
+ {Y, #'Dss-Parms'{p = P,
+ q = Q,
+ g = G}}.
encode_host_key(#'RSAPublicKey'{modulus = N, publicExponent = E}) ->
ssh_bits:encode(["ssh-rsa", E, N], [string, mpint, mpint]);