25 lines
569 B
Go
25 lines
569 B
Go
package util
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import (
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"crypto/x509"
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"fmt"
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"io/ioutil"
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)
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func GetCertPool(paths []string) (*x509.CertPool, error) {
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if len(paths) == 0 {
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return nil, fmt.Errorf("invalid empty list of Root CAs file paths")
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}
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pool := x509.NewCertPool()
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for _, path := range paths {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, fmt.Errorf("certificate authority file (%s) could not be read - %s", path, err)
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}
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if !pool.AppendCertsFromPEM(data) {
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return nil, fmt.Errorf("loading certificate authority (%s) failed", path)
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}
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}
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return pool, nil
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}
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