Курнат Андрей
29 lines
642 B
Go
29 lines
642 B
Go
// Package crypto implements utility functions for handling crypto related files.
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package crypto
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import (
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"bytes"
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"crypto/x509"
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"errors"
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"io"
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)
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// NewCertPoolFromPEM reads certificates from io.Reader and returns a x509.CertPool
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// containing those certificates.
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func NewCertPoolFromPEM(crts ...io.Reader) (*x509.CertPool, error) {
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certPool := x509.NewCertPool()
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var buf bytes.Buffer
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for _, c := range crts {
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if _, err := io.Copy(&buf, c); err != nil {
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return nil, err
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}
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if !certPool.AppendCertsFromPEM(buf.Bytes()) {
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return nil, errors.New("failed to append cert from PEM")
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}
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buf.Reset()
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}
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return certPool, nil
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}
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