diff options
Diffstat (limited to 'lib/ssh/src/ssh_transport.erl')
| -rw-r--r-- | lib/ssh/src/ssh_transport.erl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl index 4bef5e2cbb..9aebf4cb3c 100644 --- a/lib/ssh/src/ssh_transport.erl +++ b/lib/ssh/src/ssh_transport.erl @@ -1808,6 +1808,7 @@ hash(K, H, Ki, N, HashAlg) -> kex_hash(SSH, Key, HashAlg, Args) -> crypto:hash(HashAlg, kex_plaintext(SSH,Key,Args)). + kex_plaintext(SSH, Key, Args) -> EncodedKey = public_key:ssh_encode(Key, ssh2_pubkey), <<?Estring(SSH#ssh.c_version), ?Estring(SSH#ssh.s_version), @@ -1815,8 +1816,13 @@ kex_plaintext(SSH, Key, Args) -> ?Ebinary(EncodedKey), (kex_alg_dependent(Args))/binary>>. + +kex_alg_dependent({Q_c, Q_s, K}) when is_binary(Q_c), is_binary(Q_s) -> + %% ecdh + <<?Ebinary(Q_c), ?Ebinary(Q_s), ?Empint(K)>>; + kex_alg_dependent({E, F, K}) -> - %% diffie-hellman and ec diffie-hellman (with E = Q_c, F = Q_s) + %% diffie-hellman <<?Empint(E), ?Empint(F), ?Empint(K)>>; kex_alg_dependent({-1, NBits, -1, Prime, Gen, E, F, K}) -> @@ -1933,11 +1939,13 @@ parallell_gen_key(Ssh = #ssh{keyex_key = {x, {G, P}}, Ssh#ssh{keyex_key = {{Private, Public}, {G, P}}}. +generate_key(ecdh = Algorithm, Args) -> + crypto:generate_key(Algorithm, Args); generate_key(Algorithm, Args) -> {Public,Private} = crypto:generate_key(Algorithm, Args), {crypto:bytes_to_integer(Public), crypto:bytes_to_integer(Private)}. - + compute_key(Algorithm, OthersPublic, MyPrivate, Args) -> Shared = crypto:compute_key(Algorithm, OthersPublic, MyPrivate, Args), crypto:bytes_to_integer(Shared). |