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package stfe
import (
"fmt"
"crypto/sha256"
"github.com/google/certificate-transparency-go/tls"
)
func ExampleNewChecksumV1() {
name := []byte("foobar-1.2.3")
hasher := sha256.New()
hasher.Write([]byte(name))
checksum := hasher.Sum(nil) // hash of package name
item := NewChecksumV1(name, checksum)
fmt.Printf("%s\n", item)
// Output: Format(checksum_v1): Package(foobar-1.2.3) Checksum(UOeWe84malBvj2FLtQlr66WA0gUEa5GPR9I7LsYm114=)
}
func ExampleMarshalChecksumV1() {
item := NewChecksumV1([]byte("foobar-1.2.3"), make([]byte, 32))
b, err := tls.Marshal(item)
if err != nil {
fmt.Printf("tls.Marshal() failed: %v", err)
return
}
fmt.Printf("%v\n", b)
// Output: [0 5 12 102 111 111 98 97 114 45 49 46 50 46 51 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
}
func ExampleUnmarshalChecksumV1() {
b := []byte{0, 5, 12, 102, 111, 111, 98, 97, 114, 45, 49, 46, 50, 46, 51, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
var item StItem
extra, err := tls.Unmarshal(b, &item)
if err != nil {
fmt.Printf("tls.Unmarshal() failed: %v (%v)", err, extra)
return
} else if len(extra) > 0 {
fmt.Printf("tls.Unmarshal() found extra data: %v", extra)
return
}
fmt.Printf("%v\n", item)
// Output: Format(checksum_v1): Package(foobar-1.2.3) Checksum(AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=)
}
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