25 lines
387 B
Go
25 lines
387 B
Go
package artifacts
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import (
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"crypto/sha256"
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"encoding/hex"
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"io"
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"os"
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)
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// SHA256File returns the SHA-256 hex digest of a file.
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func SHA256File(path string) (string, error) {
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f, err := os.Open(path)
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if err != nil {
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return "", err
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}
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defer f.Close()
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h := sha256.New()
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if _, err := io.Copy(h, f); err != nil {
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return "", err
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}
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return hex.EncodeToString(h.Sum(nil)), nil
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}
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