/
truststore.go
62 lines (50 loc) · 1.31 KB
/
truststore.go
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package truststore
import (
"crypto/sha1"
"crypto/subtle"
"crypto/x509"
"encoding/hex"
"fmt"
"io/fs"
"os"
"regexp"
"strings"
)
type Store interface {
Check() (bool, error)
Description() string
CheckCA(*CA) (bool, error)
InstallCA(*CA) (bool, error)
ListCAs() ([]*CA, error)
UninstallCA(*CA) (bool, error)
}
type CA struct {
*x509.Certificate
FilePath string
NickName string // only used by nss
UniqueName string
}
func (c *CA) Equal(ca *CA) bool {
return c.UniqueName == ca.UniqueName && subtle.ConstantTimeCompare(c.Raw, ca.Raw) == 1
}
var reWindowsThumbprintSpacer = regexp.MustCompile(".{8}")
func (c *CA) WindowsThumbprint() string {
certSha := sha1.Sum(c.Raw)
certHex := strings.ToUpper(hex.EncodeToString(certSha[:]))
thumbprint := strings.TrimRight(reWindowsThumbprintSpacer.ReplaceAllString(certHex, "$0 "), " ")
return thumbprint
}
func fatalErr(err error, msg string) error {
return fmt.Errorf("%s: %w", msg, err)
}
func fatalCmdErr(err error, cmd string, out []byte) error {
return fmt.Errorf("failed to execute \"%s\": %w\n\n%s\n", cmd, err, out)
}
func binaryExists(fs CmdFS, name string) bool {
_, err := fs.LookPath(name)
return err == nil
}
func pathExists(sfs fs.StatFS, path string) bool {
_, err := sfs.Stat(strings.Trim(path, string(os.PathSeparator)))
return err == nil
}