forked from toolshed/abra
27 lines
715 B
Go
27 lines
715 B
Go
package packet
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import (
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"io"
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)
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// Padding type represents a Padding Packet (Tag 21).
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// The padding type is represented by the length of its padding.
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// see https://datatracker.ietf.org/doc/html/draft-ietf-openpgp-crypto-refresh#name-padding-packet-tag-21
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type Padding int
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// parse just ignores the padding content.
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func (pad Padding) parse(reader io.Reader) error {
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_, err := io.CopyN(io.Discard, reader, int64(pad))
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return err
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}
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// SerializePadding writes the padding to writer.
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func (pad Padding) SerializePadding(writer io.Writer, rand io.Reader) error {
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err := serializeHeader(writer, packetPadding, int(pad))
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if err != nil {
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return err
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}
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_, err = io.CopyN(writer, rand, int64(pad))
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return err
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}
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