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26 lines
519 B
Go
26 lines
519 B
Go
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package mdm
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import (
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"crypto"
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"crypto/x509"
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"encoding/base64"
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"go.mozilla.org/pkcs7"
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)
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// DecryptBase64CMS decrypts a base64 encoded pkcs7-encrypted value using the
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// provided certificate and private key.
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func DecryptBase64CMS(p7Base64 string, cert *x509.Certificate, key crypto.PrivateKey) ([]byte, error) {
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p7Bytes, err := base64.StdEncoding.DecodeString(p7Base64)
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if err != nil {
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return nil, err
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}
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p7, err := pkcs7.Parse(p7Bytes)
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if err != nil {
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return nil, err
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}
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return p7.Decrypt(cert, key)
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}
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