github.com/letsencrypt/trillian@v1.1.2-0.20180615153820-ae375a99d36a/crypto/signatures_test.go (about)

     1  // Copyright 2016 Google Inc. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package crypto
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/google/trillian/crypto/keys/pem"
    21  	"github.com/google/trillian/crypto/sigpb"
    22  )
    23  
    24  const (
    25  	ecdsaPublicKey = `
    26  -----BEGIN PUBLIC KEY-----
    27  MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEvuynpVdR+5xSNaVBb//1fqO6Nb/nC+WvRQ4bALzy4G+QbByvO1Qpm2eUzTdDUnsLN5hp3pIXYAmtjvjY1fFZEg==
    28  -----END PUBLIC KEY-----`
    29  
    30  	rsaPublicKey = `
    31  -----BEGIN PUBLIC KEY-----
    32  MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsMB4reLZhs+2ReYX01nZpqLBQ9uhcZvBmzH54RsZDTb5khw+luSXKbLKXxdbQfrsxURbeVdugDNnV897VI43znuiKJ19Y/XS3N5Z7Q97/GOxOxGFObP0DovCAPblxAMaQBb+U9jkVt/4bHcNIOTZl/lXgX+yp58lH5uPfDwav/hVNg7QkAW3BxQZ5wiLTTZUILoTMjax4R24pULlg/Wt/rT4bDj8rxUgYR60MuO93jdBtNGwmzdCYyk4cEmrPEgCueRC6jFafUzlLjvuX89ES9n98LxX+gBANA7RpVPkJd0kfWFHO1JRUEJr++WjU3x4la2Xs4tUNX4QBSJP4XEOXwIDAQAB
    33  -----END PUBLIC KEY-----`
    34  
    35  	dsaPublicKey = `
    36  -----BEGIN PUBLIC KEY-----
    37  MIIDRjCCAjkGByqGSM44BAEwggIsAoIBAQDgLI6pXvqpcOY33lzeZrjUBHxphiz0I9VKF9vGpWymNfBptQ75bpQFe16jBjaOGwDImASHTp53XskQJLOXC4bZxoRUHsm8bHQVZHQhYgxn8ZDQX/40zOR1d73y1TXSiULo6rDKVlM+fFcm33tGv+ZOdfaIhW17c5jvDAy6UWqQakasvL+kfiejIDGHjLVFWwX0vLCG+pAomgO6snQHGcPhDO9uxEYPd9on7YTgBrpa2IcXk5jFeY8xOxMnMwoBojRvH97+ivdBR1yW8f+4FAGg5o1eFV5ZqoUAF8GO3BBEwluMGNeT7gMgl4PO8N8xBxJulHd3tLW5qkW0cBPwkbzzAiEAvdYeMPamsFAyd7s07dt78wxXyHGrwVl2AcQBo0QTATkCggEASH9Rp+EjNkL7uCqGJ78P4tjJM+2+xaEhZpJ/kTzq6DtdFhu5Rov6lN5NnZKPSUNYr9Vkmu88ru0iND1N37z0rJpImksXKxCv0AwBkwtqCwf9jjkTrZiGRzP8xf789wK+uG7Uud20ml9QzXKr9Af9WrRx3DtCq44PBaIlhPvpZS9znCZsuUZqYZFW3/oD4EhwPgVLSWeulh1t33ku3mYQwVS8ZTdJGPyFRoD1dcQ4EchR4ce0u0nTXlqErWhfnmb9msF6dFCV0Mx5yrqxkEHbJ/vZgB4zAdOke7XiJsWqIok/7IJpJuVOvkY9NHgBdlq3xU180+pEo2NrGm4pbrGm1wOCAQUAAoIBAAGbucHEfgtcu++OQQjYqneukv4zqcP/PCJTP+GuXen6SH25V2ZlHC88lG6qdZVBPWZidAb9BSoUQpW7BzauKRqH7rKOsIeqvEPCiWBKA781Zi5HAWGhC4INJJx54Q66F54DkGlTRVFkXlGpAIudhfAIG//MyO9TIsLSgRyqjKWVm+/XhWDIT5iMJZZ/IgmbICueaa7go8poHuTTyUDPHPIeL5d9Aru7qD4JtX+UVy6GYKhWx/guv+A7zyJ8d1kMLsmUAro80DLPDoais2I8YPpbu+xTSLLswIYddDdwg3P8mMAGzuWY/ZLumwpRr/fbI+t2Sm9KKGNGkGGIKAg43cs=
    38  -----END PUBLIC KEY-----`
    39  )
    40  
    41  func TestSignatureAlgorithm(t *testing.T) {
    42  	tests := []struct {
    43  		name   string
    44  		keyPEM string
    45  		want   sigpb.DigitallySigned_SignatureAlgorithm
    46  	}{
    47  		{
    48  			name:   "ECDSA",
    49  			keyPEM: ecdsaPublicKey,
    50  			want:   sigpb.DigitallySigned_ECDSA,
    51  		},
    52  		{
    53  			name:   "RSA",
    54  			keyPEM: rsaPublicKey,
    55  			want:   sigpb.DigitallySigned_RSA,
    56  		},
    57  		{
    58  			name:   "DSA",
    59  			keyPEM: dsaPublicKey,
    60  			want:   sigpb.DigitallySigned_ANONYMOUS,
    61  		},
    62  	}
    63  
    64  	for _, test := range tests {
    65  		key, err := pem.UnmarshalPublicKey(test.keyPEM)
    66  		if err != nil {
    67  			t.Errorf("%v: Failed to load key: %v", test.name, err)
    68  			continue
    69  		}
    70  
    71  		if got := SignatureAlgorithm(key); got != test.want {
    72  			t.Errorf("%v: SignatureAlgorithm(%v) = %v, want %v", test.name, key, got, test.want)
    73  		}
    74  	}
    75  }