Packages
otpbp
7.6.2
7.18.0
7.16.1
7.15.0
7.14.0
7.13.0
7.12.0
7.11.0
7.10.2
7.9.3
7.9.2
7.9.1
7.8.7
7.8.6
7.8.5
7.8.4
7.7.1
7.7.0
7.6.3
7.6.2
7.6.1
7.6.0
7.5.1
7.5.0
7.4.0
7.3.4
7.3.3
7.3.2
7.3.1
7.3.0
7.2.0
7.1.1
7.1.0
7.0.4
7.0.3
7.0.2
7.0.1
6.26.0
6.25.0
6.24.0
6.23.0
6.22.2
6.21.3
6.21.2
6.21.1
6.20.2
6.19.1
6.19.0
6.18.3
6.18.2
6.18.1
6.18.0
6.17.1
6.17.0
6.16.0
6.15.4
6.15.3
6.15.2
6.15.1
6.15.0
6.14.0
6.13.5
6.13.4
6.13.3
6.13.2
6.13.1
6.13.0
6.12.0
6.11.2
6.11.1
6.10.0
6.9.2
6.9.1
6.9.0
6.8.0
6.7.1
6.7.0
6.6.4
6.6.3
6.6.2
6.6.1
6.6.0
6.5.0
6.4.0
6.3.3
6.3.2
6.3.1
6.3.0
6.2.1
6.2.0
6.1.0
6.0.0
5.39.0
5.38.0
5.37.0
5.36.0
5.35.2
5.34.3
5.34.2
5.34.1
5.33.1
5.32.1
5.32.0
5.31.3
5.31.2
5.31.1
5.31.0
5.30.1
5.30.0
5.29.0
5.28.4
5.28.3
5.28.2
5.28.1
5.28.0
5.27.0
5.26.5
5.26.4
5.26.3
5.26.2
5.26.1
5.26.0
5.25.0
5.24.2
5.24.1
5.23.0
5.22.2
5.22.1
5.22.0
5.21.0
5.20.1
5.20.0
5.19.4
5.19.3
5.19.2
5.19.1
5.19.0
5.18.0
5.17.0
5.16.3
5.16.1
5.16.0
5.15.1
5.15.0
5.14.0
5.13.1
5.13.0
5.12.1
5.12.0
5.11.2
5.11.1
5.10.1
5.10.0
5.9.0
5.8.0
5.7.0
5.6.1
5.6.0
5.5.0
5.4.2
5.4.1
5.4.0
5.3.0
5.2.2
5.2.1
5.2.0
5.1.2
5.1.1
4.79.0
4.78.0
4.77.0
4.76.2
4.75.3
4.75.2
4.75.1
4.74.0
4.73.1
4.73.0
4.72.3
4.72.2
4.72.1
4.72.0
4.71.1
4.71.0
4.70.0
4.69.4
4.69.3
4.69.2
4.69.1
4.69.0
4.68.0
4.67.5
4.67.4
4.67.3
4.67.2
4.67.0
4.66.0
4.65.2
4.65.1
4.64.0
4.63.2
4.63.1
4.63.0
4.62.0
4.61.1
4.61.0
4.60.4
4.60.3
4.60.2
4.60.1
4.60.0
4.59.0
4.58.0
4.57.2
4.57.1
4.57.0
4.56.2
4.56.1
4.56.0
4.55.0
4.54.0
4.53.0
4.52.1
4.52.0
4.51.3
4.51.2
4.51.0
4.50.0
4.49.3
4.49.2
OTP backports
Current section
Files
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Files
src/otpbp_pubkey_ssh.erl
-module(otpbp_pubkey_ssh).
-ifndef(HAVE_pubkey_ssh__decode_2).
% OTP 25.0
-export([decode/2]).
-endif.
-ifndef(HAVE_pubkey_ssh__encode_2).
% OTP 25.0
-export([encode/2]).
-endif.
-ifndef(HAVE_pubkey_ssh__new_openssh_decode_1).
% OTP 25.0
-export([new_openssh_decode/1]).
-endif.
-ifndef(HAVE_pubkey_ssh__new_openssh_encode_1).
% OTP 25.0
-export([new_openssh_encode/1]).
-endif.
-ifndef(HAVE_pubkey_pad_2).
% OTP 25.0
-export([pad/2]).
-endif.
-ifndef(HAVE_pubkey_ssh__decode_2).
decode(Bin, rfc4716_public_key) -> ssh_file:decode(Bin, rfc4716_key);
decode(Bin, new_openssh) -> ssh_file:decode(Bin, openssh_key_v1);
decode(Bin, openssh_public_key) -> ssh_file:decode(Bin, openssh_key);
decode(Bin, Type) -> ssh_file:decode(Bin, Type).
-endif.
-ifndef(HAVE_pubkey_ssh__encode_2).
encode(Bin, rfc4716_public_key) -> ssh_file:encode(Bin, rfc4716_key);
encode(Bin, new_openssh) -> ssh_file:encode(Bin, openssh_key_v1);
encode(Bin, openssh_public_key) -> ssh_file:encode(Bin, openssh_key);
encode(Bin, Type) -> ssh_file:encode(Bin, Type).
-endif.
-ifndef(HAVE_pubkey_ssh__new_openssh_decode_1).
-ifdef(HAVE_ssh_file__decode_2).
new_openssh_decode(Bin) -> ssh_file:decode(Bin, openssh_key_v1).
-else.
new_openssh_decode(<<"openssh-key-v1", 0, 4:32, "none", 4:32, "none", 0:32, 1:32, L4:32, _:L4, _:32,
CheckInt:32, CheckInt:32, Lt:32, Type:Lt, Lpu:32, PubKey:Lpu, Lpripub:32, PrivPubKey:Lpripub,
C1:32, _Comment:C1, _Pad/binary>>) ->
new_openssh_decode(Type, PubKey, PrivPubKey).
-compile({inline, new_openssh_decode/3}).
new_openssh_decode(<<"ssh-ed25519">>, PubKey, <<PrivKey:32/binary, PubKey:32/binary>>) ->
{ed_pri, ed25519, PubKey, PrivKey};
new_openssh_decode(<<"ssh-ed448">>, PubKey, <<PrivKey:57/binary, PubKey/binary>>) -> {ed_pri, ed448, PubKey, PrivKey}.
-endif.
-endif.
-ifndef(HAVE_pubkey_ssh__new_openssh_encode_1).
-ifdef(HAVE_ssh_file__encode_2).
new_openssh_encode(Bin) -> ssh_file:encode(Bin, openssh_key_v1).
-else.
-define(STRING(X), (byte_size(X)):32, X/binary).
-define(CHECK_INT, (17 * 256 + 17)). % crypto:strong_rand_bytes(4),
new_openssh_encode({ed_pri, ed25519, PubKey, PrivKey}) -> new_openssh_encode(<<"ssh-ed25519">>, PubKey, PrivKey);
new_openssh_encode({ed_pri, ed448, PubKey, PrivKey}) -> new_openssh_encode(<<"ssh-ed448">>, PubKey, PrivKey).
new_openssh_encode(Type, PubKey, PrivKey) ->
PublicKey = <<?STRING(Type), ?STRING(PubKey)>>,
Keys = <<PrivKey/binary, PubKey/binary>>,
Encrypted0 = <<?CHECK_INT:32, ?CHECK_INT:32, ?STRING(Type), ?STRING(PubKey), ?STRING(Keys), 0:32>>,
Encrypted = <<Encrypted0/binary, (pad(byte_size(Encrypted0), 8))/binary>>,
<<"openssh-key-v1", 0, 4:32, "none", 4:32, "none", 0:32, 1:32, ?STRING(PublicKey), ?STRING(Encrypted)>>.
-endif.
-endif.
-ifndef(HAVE_pubkey_pad_2).
pad(N, BlockSize) when N > BlockSize -> pad(N rem BlockSize, BlockSize);
pad(N, BlockSize) -> list_to_binary(lists:seq(1, BlockSize - N)).
-endif.