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/*
Copyright 2014 SAP SE
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package protocol
import (
"testing"
)
func TestAuthentication(t *testing.T) {
testData := []struct {
method string
salt []byte
serverChallenge []byte
rounds int
clientChallenge []byte
password []byte
clientProof []byte
serverProof []byte
}{
{
method: mnSCRAMSHA256,
salt: []byte{214, 199, 255, 118, 92, 174, 94, 190, 197, 225, 57, 154, 157, 109, 119, 245},
serverChallenge: []byte{224, 22, 242, 18, 237, 99, 6, 28, 162, 248, 96, 7, 115, 152, 134, 65, 141, 65, 168, 126, 168, 86, 87, 72, 16, 119, 12, 91, 227, 123, 51, 194, 203, 168, 56, 133, 70, 236, 230, 214, 89, 167, 130, 123, 132, 178, 211, 186},
clientChallenge: []byte{219, 141, 27, 200, 255, 90, 182, 125, 133, 151, 127, 36, 26, 106, 213, 31, 57, 89, 50, 201, 237, 11, 158, 110, 8, 13, 2, 71, 9, 235, 213, 27, 64, 43, 181, 181, 147, 140, 10, 63, 156, 133, 133, 165, 171, 67, 187, 250, 41, 145, 176, 164, 137, 54, 72, 42, 47, 112, 252, 77, 102, 152, 220, 223},
password: []byte{65, 100, 109, 105, 110, 49, 50, 51, 52},
clientProof: []byte{23, 243, 209, 70, 117, 54, 25, 92, 21, 173, 194, 108, 63, 25, 188, 185, 230, 61, 124, 190, 73, 80, 225, 126, 191, 119, 32, 112, 231, 72, 184, 199},
},
{
method: mnSCRAMPBKDF2SHA256,
salt: []byte{51, 178, 213, 213, 92, 82, 194, 40, 80, 120, 197, 91, 166, 67, 23, 63},
serverChallenge: []byte{32, 91, 165, 18, 158, 77, 134, 69, 128, 157, 69, 209, 47, 33, 171, 164, 56, 172, 229, 0, 153, 3, 65, 29, 239, 210, 186, 134, 81, 32, 29, 137, 239, 167, 39, 1, 171, 117, 85, 138, 109, 38, 42, 77, 43, 42, 82, 70},
rounds: 15000,
clientChallenge: []byte{137, 156, 182, 60, 158, 138, 93, 103, 80, 202, 54, 191, 210, 78, 142, 207, 210, 176, 157, 129, 128, 19, 135, 0, 127, 26, 58, 197, 188, 216, 121, 26, 120, 196, 34, 138, 5, 8, 58, 32, 36, 240, 199, 126, 164, 112, 64, 35, 46, 102, 255, 249, 126, 250, 24, 103, 198, 152, 33, 75, 6, 179, 187, 230},
password: []byte{84, 111, 111, 114, 49, 50, 51, 52},
clientProof: []byte{253, 181, 101, 0, 214, 222, 25, 99, 98, 253, 141, 106, 38, 255, 16, 153, 34, 74, 211, 70, 21, 91, 71, 223, 170, 36, 249, 124, 1, 135, 176, 37},
serverProof: []byte{228, 2, 183, 82, 29, 218, 234, 242, 40, 50, 142, 158, 142, 153, 185, 189, 130, 51, 176, 155, 23, 179, 58, 19, 126, 144, 139, 229, 116, 3, 242, 197},
},
}
for _, r := range testData {
var key []byte
switch r.method {
case mnSCRAMSHA256:
key = scramsha256Key(r.password, r.salt)
case mnSCRAMPBKDF2SHA256:
key = scrampbkdf2sha256Key(r.password, r.salt, r.rounds)
default:
t.Fatalf("unknown authentication method %s", r.method)
}
clientProof := clientProof(key, r.password, r.salt, r.serverChallenge, r.clientChallenge)
for i, v := range clientProof {
if v != r.clientProof[i] {
t.Fatalf("diff index % d - got %v - expected %v", i, clientProof, r.clientProof)
}
}
}
}
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