yaole
39 lines
905 B
Go
39 lines
905 B
Go
package pbkd
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import (
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"xdx.jelly/xgcl/mac"
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)
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type pbmacWithHmacSm3 struct {
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mac mac.MAC
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}
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func NewPbmacWithHmacSm3(password, salt []byte, count int) (mac.MAC, error) {
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key, err := PbkdfWithHmacSm3(password, salt, count, 16)
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if err != nil {
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return nil, err
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}
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mac, err := mac.NewHMacSm3(key, hmacSm3TagSize)
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if err != nil {
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return nil, err
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}
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return &pbmacWithHmacSm3{
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mac: mac,
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}, nil
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}
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// func PbmacWithHmacSm3(password, salt []byte, count int, dst, src, iv []byte, op int) ([]byte, error) {
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// }
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// ComputeMAC computes message authentication code (MAC) for code data.
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func (p *pbmacWithHmacSm3) ComputeMAC(data []byte) ([]byte, error) {
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return p.mac.ComputeMAC(data)
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}
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// Verify returns nil if mac is a correct authentication code (MAC) for data,
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// otherwise it returns an error.
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func (p *pbmacWithHmacSm3) VerifyMAC(mac, data []byte) error {
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return p.mac.VerifyMAC(mac, data)
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}
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