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package examples_test
import (
"fmt"
"github.com/lestrrat-go/jwx/v2/internal/base64"
"github.com/lestrrat-go/jwx/v2/internal/json"
"github.com/lestrrat-go/jwx/v2/jwa"
"github.com/lestrrat-go/jwx/v2/jws"
)
func Example_jws_message() {
const payload = `eyJpc3MiOiJqb2UiLA0KICJleHAiOjEzMDA4MTkzODAsDQogImh0dHA6Ly9leGFtcGxlLmNvbS9pc19yb290Ijp0cnVlfQ`
const encodedSig1 = `cC4hiUPoj9Eetdgtv3hF80EGrhuB__dzERat0XF9g2VtQgr9PJbu3XOiZj5RZmh7AAuHIm4Bh-0Qc_lF5YKt_O8W2Fp5jujGbds9uJdbF9CUAr7t1dnZcAcQjbKBYNX4BAynRFdiuB--f_nZLgrnbyTyWzO75vRK5h6xBArLIARNPvkSjtQBMHlb1L07Qe7K0GarZRmB_eSN9383LcOLn6_dO--xi12jzDwusC-eOkHWEsqtFZESc6BfI7noOPqvhJ1phCnvWh6IeYI2w9QOYEUipUTI8np6LbgGY9Fs98rqVt5AXLIhWkWywlVmtVrBp0igcN_IoypGlUPQGe77Rw`
const encodedSig2 = "DtEhU3ljbEg8L38VWAfUAqOyKAM6-Xx-F4GawxaepmXFCgfTjDxw5djxLa8ISlSApmWQxfKTUJqPP3-Kg6NU1Q"
decodedPayload, err := base64.DecodeString(payload)
if err != nil {
fmt.Printf("%s\n", err)
return
}
decodedSig1, err := base64.DecodeString(encodedSig1)
if err != nil {
fmt.Printf("%s\n", err)
return
}
decodedSig2, err := base64.DecodeString(encodedSig2)
if err != nil {
fmt.Printf("%s\n", err)
return
}
public1 := jws.NewHeaders()
_ = public1.Set(jws.AlgorithmKey, jwa.RS256)
protected1 := jws.NewHeaders()
_ = protected1.Set(jws.KeyIDKey, "2010-12-29")
public2 := jws.NewHeaders()
_ = public2.Set(jws.AlgorithmKey, jwa.ES256)
protected2 := jws.NewHeaders()
_ = protected2.Set(jws.KeyIDKey, "e9bc097a-ce51-4036-9562-d2ade882db0d")
// Construct a message. DO NOT use values that are base64 encoded
m := jws.NewMessage().
SetPayload(decodedPayload).
AppendSignature(
jws.NewSignature().
SetSignature(decodedSig1).
SetProtectedHeaders(public1).
SetPublicHeaders(protected1),
).
AppendSignature(
jws.NewSignature().
SetSignature(decodedSig2).
SetProtectedHeaders(public2).
SetPublicHeaders(protected2),
)
buf, err := json.MarshalIndent(m, "", " ")
if err != nil {
fmt.Printf("%s\n", err)
return
}
fmt.Printf("%s", buf)
// OUTPUT:
// {
// "payload": "eyJpc3MiOiJqb2UiLA0KICJleHAiOjEzMDA4MTkzODAsDQogImh0dHA6Ly9leGFtcGxlLmNvbS9pc19yb290Ijp0cnVlfQ",
// "signatures": [
// {
// "header": {
// "kid": "2010-12-29"
// },
// "protected": "eyJhbGciOiJSUzI1NiJ9",
// "signature": "cC4hiUPoj9Eetdgtv3hF80EGrhuB__dzERat0XF9g2VtQgr9PJbu3XOiZj5RZmh7AAuHIm4Bh-0Qc_lF5YKt_O8W2Fp5jujGbds9uJdbF9CUAr7t1dnZcAcQjbKBYNX4BAynRFdiuB--f_nZLgrnbyTyWzO75vRK5h6xBArLIARNPvkSjtQBMHlb1L07Qe7K0GarZRmB_eSN9383LcOLn6_dO--xi12jzDwusC-eOkHWEsqtFZESc6BfI7noOPqvhJ1phCnvWh6IeYI2w9QOYEUipUTI8np6LbgGY9Fs98rqVt5AXLIhWkWywlVmtVrBp0igcN_IoypGlUPQGe77Rw"
// },
// {
// "header": {
// "kid": "e9bc097a-ce51-4036-9562-d2ade882db0d"
// },
// "protected": "eyJhbGciOiJFUzI1NiJ9",
// "signature": "DtEhU3ljbEg8L38VWAfUAqOyKAM6-Xx-F4GawxaepmXFCgfTjDxw5djxLa8ISlSApmWQxfKTUJqPP3-Kg6NU1Q"
// }
// ]
// }
}
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