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-rw-r--r--lib/ssl/src/ssl_handshake.erl32
1 files changed, 17 insertions, 15 deletions
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index b538fefe53..12a17cb6ac 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -476,19 +476,27 @@ update_handshake_history({Handshake0, _Prev}, Data) ->
%% end.
premaster_secret(OtherPublicDhKey, MyPrivateKey, #'DHParameter'{} = Params) ->
- public_key:compute_key(OtherPublicDhKey, MyPrivateKey, Params);
-
+ try
+ public_key:compute_key(OtherPublicDhKey, MyPrivateKey, Params)
+ catch
+ error:computation_failed ->
+ throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER))
+ end;
premaster_secret(PublicDhKey, PrivateDhKey, #server_dh_params{dh_p = Prime, dh_g = Base}) ->
- crypto:compute_key(dh, PublicDhKey, PrivateDhKey, [Prime, Base]);
+ try
+ crypto:compute_key(dh, PublicDhKey, PrivateDhKey, [Prime, Base])
+ catch
+ error:computation_failed ->
+ throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER))
+ end;
premaster_secret(#client_srp_public{srp_a = ClientPublicKey}, ServerKey, #srp_user{prime = Prime,
verifier = Verifier}) ->
case crypto:compute_key(srp, ClientPublicKey, ServerKey, {host, [Verifier, Prime, '6a']}) of
error ->
- ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER);
+ throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER));
PremasterSecret ->
PremasterSecret
end;
-
premaster_secret(#server_srp_params{srp_n = Prime, srp_g = Generator, srp_s = Salt, srp_b = Public},
ClientKeys, {Username, Password}) ->
case ssl_srp_primes:check_srp_params(Generator, Prime) of
@@ -496,21 +504,19 @@ premaster_secret(#server_srp_params{srp_n = Prime, srp_g = Generator, srp_s = Sa
DerivedKey = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, Password])]),
case crypto:compute_key(srp, Public, ClientKeys, {user, [DerivedKey, Prime, Generator, '6a']}) of
error ->
- ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER);
+ throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER));
PremasterSecret ->
PremasterSecret
end;
_ ->
- ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER)
+ throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER))
end;
-
premaster_secret(#client_rsa_psk_identity{
identity = PSKIdentity,
exchange_keys = #encrypted_premaster_secret{premaster_secret = EncPMS}
}, #'RSAPrivateKey'{} = Key, PSKLookup) ->
PremasterSecret = premaster_secret(EncPMS, Key),
psk_secret(PSKIdentity, PSKLookup, PremasterSecret);
-
premaster_secret(#server_dhe_psk_params{
hint = IdentityHint,
dh_params = #server_dh_params{dh_y = PublicDhKey} = Params},
@@ -518,7 +524,6 @@ premaster_secret(#server_dhe_psk_params{
LookupFun) ->
PremasterSecret = premaster_secret(PublicDhKey, PrivateDhKey, Params),
psk_secret(IdentityHint, LookupFun, PremasterSecret);
-
premaster_secret({rsa_psk, PSKIdentity}, PSKLookup, RSAPremasterSecret) ->
psk_secret(PSKIdentity, PSKLookup, RSAPremasterSecret).
@@ -527,13 +532,10 @@ premaster_secret(#client_dhe_psk_identity{
dh_public = PublicDhKey}, PrivateKey, #'DHParameter'{} = Params, PSKLookup) ->
PremasterSecret = premaster_secret(PublicDhKey, PrivateKey, Params),
psk_secret(PSKIdentity, PSKLookup, PremasterSecret).
-
premaster_secret(#client_psk_identity{identity = PSKIdentity}, PSKLookup) ->
psk_secret(PSKIdentity, PSKLookup);
-
premaster_secret({psk, PSKIdentity}, PSKLookup) ->
psk_secret(PSKIdentity, PSKLookup);
-
premaster_secret(#'ECPoint'{} = ECPoint, #'ECPrivateKey'{} = ECDHKeys) ->
public_key:compute_key(ECPoint, ECDHKeys);
premaster_secret(EncSecret, #'RSAPrivateKey'{} = RSAPrivateKey) ->
@@ -2036,7 +2038,7 @@ psk_secret(PSKIdentity, PSKLookup) ->
#alert{} = Alert ->
Alert;
_ ->
- ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER)
+ throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER))
end.
psk_secret(PSKIdentity, PSKLookup, PremasterSecret) ->
@@ -2048,7 +2050,7 @@ psk_secret(PSKIdentity, PSKLookup, PremasterSecret) ->
#alert{} = Alert ->
Alert;
_ ->
- ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER)
+ throw(?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER))
end.
handle_psk_identity(_PSKIdentity, LookupFun)