File: signer_test.go

package info (click to toggle)
golang-github-smallstep-crypto 0.63.0-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 3,800 kB
  • sloc: sh: 66; makefile: 50
file content (191 lines) | stat: -rw-r--r-- 5,941 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
package awskms

import (
	"context"
	"crypto"
	"crypto/ecdsa"
	"crypto/rand"
	"crypto/rsa"
	"fmt"
	"io"
	"reflect"
	"testing"

	"github.com/aws/aws-sdk-go-v2/service/kms"
	"github.com/aws/aws-sdk-go-v2/service/kms/types"
	"go.step.sm/crypto/pemutil"
)

func TestNewSigner(t *testing.T) {
	okClient := getOKClient()
	key, err := pemutil.ParseKey([]byte(publicKey))
	if err != nil {
		t.Fatal(err)
	}

	type args struct {
		svc        KeyManagementClient
		signingKey string
	}
	tests := []struct {
		name    string
		args    args
		want    *Signer
		wantErr bool
	}{
		{"ok", args{okClient, "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936"}, &Signer{
			client:    okClient,
			keyID:     "be468355-ca7a-40d9-a28b-8ae1c4c7f936",
			publicKey: key,
		}, false},
		{"fail parse", args{okClient, "awskms:key-id="}, nil, true},
		{"fail preload", args{&MockClient{
			getPublicKey: func(ctx context.Context, input *kms.GetPublicKeyInput, opts ...func(*kms.Options)) (*kms.GetPublicKeyOutput, error) {
				return nil, fmt.Errorf("an error")
			},
		}, "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936"}, nil, true},
		{"fail preload not der", args{&MockClient{
			getPublicKey: func(ctx context.Context, input *kms.GetPublicKeyInput, opts ...func(*kms.Options)) (*kms.GetPublicKeyOutput, error) {
				return &kms.GetPublicKeyOutput{
					KeyId:     input.KeyId,
					PublicKey: []byte(publicKey),
				}, nil
			},
		}, "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936"}, nil, true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := NewSigner(tt.args.svc, tt.args.signingKey)
			if (err != nil) != tt.wantErr {
				t.Errorf("NewSigner() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("NewSigner() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestSigner_Public(t *testing.T) {
	okClient := getOKClient()
	key, err := pemutil.ParseKey([]byte(publicKey))
	if err != nil {
		t.Fatal(err)
	}

	type fields struct {
		client    KeyManagementClient
		keyID     string
		publicKey crypto.PublicKey
	}
	tests := []struct {
		name   string
		fields fields
		want   crypto.PublicKey
	}{
		{"ok", fields{okClient, "be468355-ca7a-40d9-a28b-8ae1c4c7f936", key}, key},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			s := &Signer{
				client:    tt.fields.client,
				keyID:     tt.fields.keyID,
				publicKey: tt.fields.publicKey,
			}
			if got := s.Public(); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("Signer.Public() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestSigner_Sign(t *testing.T) {
	okClient := getOKClient()
	key, err := pemutil.ParseKey([]byte(publicKey))
	if err != nil {
		t.Fatal(err)
	}

	type fields struct {
		client    KeyManagementClient
		keyID     string
		publicKey crypto.PublicKey
	}
	type args struct {
		rand   io.Reader
		digest []byte
		opts   crypto.SignerOpts
	}
	tests := []struct {
		name    string
		fields  fields
		args    args
		want    []byte
		wantErr bool
	}{
		{"ok", fields{okClient, "be468355-ca7a-40d9-a28b-8ae1c4c7f936", key}, args{rand.Reader, []byte("digest"), crypto.SHA256}, signature, false},
		{"fail alg", fields{okClient, "be468355-ca7a-40d9-a28b-8ae1c4c7f936", key}, args{rand.Reader, []byte("digest"), crypto.MD5}, nil, true},
		{"fail key", fields{okClient, "be468355-ca7a-40d9-a28b-8ae1c4c7f936", []byte("key")}, args{rand.Reader, []byte("digest"), crypto.SHA256}, nil, true},
		{"fail sign", fields{&MockClient{
			sign: func(ctx context.Context, input *kms.SignInput, opts ...func(*kms.Options)) (*kms.SignOutput, error) {
				return nil, fmt.Errorf("an error")
			},
		}, "be468355-ca7a-40d9-a28b-8ae1c4c7f936", key}, args{rand.Reader, []byte("digest"), crypto.SHA256}, nil, true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			s := &Signer{
				client:    tt.fields.client,
				keyID:     tt.fields.keyID,
				publicKey: tt.fields.publicKey,
			}
			got, err := s.Sign(tt.args.rand, tt.args.digest, tt.args.opts)
			if (err != nil) != tt.wantErr {
				t.Errorf("Signer.Sign() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("Signer.Sign() = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_getSigningAlgorithm(t *testing.T) {
	type args struct {
		key  crypto.PublicKey
		opts crypto.SignerOpts
	}
	tests := []struct {
		name    string
		args    args
		want    types.SigningAlgorithmSpec
		wantErr bool
	}{
		{"rsa+sha256", args{&rsa.PublicKey{}, crypto.SHA256}, "RSASSA_PKCS1_V1_5_SHA_256", false},
		{"rsa+sha384", args{&rsa.PublicKey{}, crypto.SHA384}, "RSASSA_PKCS1_V1_5_SHA_384", false},
		{"rsa+sha512", args{&rsa.PublicKey{}, crypto.SHA512}, "RSASSA_PKCS1_V1_5_SHA_512", false},
		{"pssrsa+sha256", args{&rsa.PublicKey{}, &rsa.PSSOptions{Hash: crypto.SHA256.HashFunc()}}, "RSASSA_PSS_SHA_256", false},
		{"pssrsa+sha384", args{&rsa.PublicKey{}, &rsa.PSSOptions{Hash: crypto.SHA384.HashFunc()}}, "RSASSA_PSS_SHA_384", false},
		{"pssrsa+sha512", args{&rsa.PublicKey{}, &rsa.PSSOptions{Hash: crypto.SHA512.HashFunc()}}, "RSASSA_PSS_SHA_512", false},
		{"P256", args{&ecdsa.PublicKey{}, crypto.SHA256}, "ECDSA_SHA_256", false},
		{"P384", args{&ecdsa.PublicKey{}, crypto.SHA384}, "ECDSA_SHA_384", false},
		{"P521", args{&ecdsa.PublicKey{}, crypto.SHA512}, "ECDSA_SHA_512", false},
		{"fail type", args{[]byte("key"), crypto.SHA256}, "", true},
		{"fail rsa alg", args{&rsa.PublicKey{}, crypto.MD5}, "", true},
		{"fail ecdsa alg", args{&ecdsa.PublicKey{}, crypto.MD5}, "", true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := getSigningAlgorithm(tt.args.key, tt.args.opts)
			if (err != nil) != tt.wantErr {
				t.Errorf("getSigningAlgorithm() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if got != tt.want {
				t.Errorf("getSigningAlgorithm() = %v, want %v", got, tt.want)
			}
		})
	}
}