diff options
Diffstat (limited to 'lib/ssh/src/ssh_message.erl')
| -rw-r--r-- | lib/ssh/src/ssh_message.erl | 34 |
1 files changed, 16 insertions, 18 deletions
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]); |