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Current Path: /opt/golang/1.22.0/src/crypto/x509

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📁 ..
📄 boring.go(993 B)
📄 boring_test.go(3.75 KB)
📄 cert_pool.go(8.93 KB)
📄 cert_pool_test.go(2.25 KB)
📄 example_test.go(5.32 KB)
📄 hybrid_pool_test.go(3.72 KB)
📁 internal
📄 name_constraints_test.go(44.92 KB)
📄 notboring.go(258 B)
📄 oid.go(5.75 KB)
📄 oid_test.go(3.7 KB)
📄 parser.go(36.57 KB)
📄 parser_test.go(2.63 KB)
📄 pem_decrypt.go(7.2 KB)
📄 pem_decrypt_test.go(8.92 KB)
📄 pkcs1.go(4.66 KB)
📄 pkcs8.go(5.8 KB)
📄 pkcs8_test.go(8.95 KB)
📁 pkix
📄 platform_root_cert.pem(749 B)
📄 platform_root_key.pem(227 B)
📄 platform_test.go(7.28 KB)
📄 root.go(2.03 KB)
📄 root_aix.go(410 B)
📄 root_bsd.go(748 B)
📄 root_darwin.go(3.48 KB)
📄 root_darwin_test.go(3.7 KB)
📄 root_linux.go(1.11 KB)
📄 root_plan9.go(828 B)
📄 root_solaris.go(538 B)
📄 root_test.go(2.62 KB)
📄 root_unix.go(2.67 KB)
📄 root_unix_test.go(6.07 KB)
📄 root_wasm.go(373 B)
📄 root_windows.go(8.74 KB)
📄 root_windows_test.go(3.43 KB)
📄 sec1.go(4.58 KB)
📄 sec1_test.go(5.36 KB)
📄 test-file.crt(1.9 KB)
📁 testdata
📄 verify.go(35.3 KB)
📄 verify_test.go(108.97 KB)
📄 x509.go(82.3 KB)
📄 x509_test.go(159.96 KB)
📄 x509_test_import.go(1.7 KB)

Editing: parser_test.go

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package x509

import (
	"encoding/asn1"
	"testing"

cryptobyte_asn1 "golang.org/x/crypto/cryptobyte/asn1"
)

func TestParseASN1String(t *testing.T) {
	tests := []struct {
		name        string
		tag         cryptobyte_asn1.Tag
		value       []byte
		expected    string
		expectedErr string
	}{
		{
			name:     "T61String",
			tag:      cryptobyte_asn1.T61String,
			value:    []byte{80, 81, 82},
			expected: string("PQR"),
		},
		{
			name:     "PrintableString",
			tag:      cryptobyte_asn1.PrintableString,
			value:    []byte{80, 81, 82},
			expected: string("PQR"),
		},
		{
			name:        "PrintableString (invalid)",
			tag:         cryptobyte_asn1.PrintableString,
			value:       []byte{1, 2, 3},
			expectedErr: "invalid PrintableString",
		},
		{
			name:     "UTF8String",
			tag:      cryptobyte_asn1.UTF8String,
			value:    []byte{80, 81, 82},
			expected: string("PQR"),
		},
		{
			name:        "UTF8String (invalid)",
			tag:         cryptobyte_asn1.UTF8String,
			value:       []byte{255},
			expectedErr: "invalid UTF-8 string",
		},
		{
			name:     "BMPString",
			tag:      cryptobyte_asn1.Tag(asn1.TagBMPString),
			value:    []byte{80, 81},
			expected: string("偑"),
		},
		{
			name:        "BMPString (invalid length)",
			tag:         cryptobyte_asn1.Tag(asn1.TagBMPString),
			value:       []byte{255},
			expectedErr: "invalid BMPString",
		},
		{
			name:     "IA5String",
			tag:      cryptobyte_asn1.IA5String,
			value:    []byte{80, 81},
			expected: string("PQ"),
		},
		{
			name:        "IA5String (invalid)",
			tag:         cryptobyte_asn1.IA5String,
			value:       []byte{255},
			expectedErr: "invalid IA5String",
		},
		{
			name:     "NumericString",
			tag:      cryptobyte_asn1.Tag(asn1.TagNumericString),
			value:    []byte{49, 50},
			expected: string("12"),
		},
		{
			name:        "NumericString (invalid)",
			tag:         cryptobyte_asn1.Tag(asn1.TagNumericString),
			value:       []byte{80},
			expectedErr: "invalid NumericString",
		},
	}

for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			out, err := parseASN1String(tc.tag, tc.value)
			if err != nil && err.Error() != tc.expectedErr {
				t.Fatalf("parseASN1String returned unexpected error: got %q, want %q", err, tc.expectedErr)
			} else if err == nil && tc.expectedErr != "" {
				t.Fatalf("parseASN1String didn't fail, expected: %s", tc.expectedErr)
			}
			if out != tc.expected {
				t.Fatalf("parseASN1String returned unexpected value: got %q, want %q", out, tc.expected)
			}
		})
	}
}

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Editing: parser_test.go

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