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|
package httpsig
import (
"bytes"
"net/http"
"testing"
)
func TestAddDigest(t *testing.T) {
tests := []struct {
name string
r func() *http.Request
algo DigestAlgorithm
body []byte
expectedDigest string
expectError bool
}{
{
name: "adds sha256 digest",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
return r
},
algo: "SHA-256",
body: []byte("johnny grab your gun"),
expectedDigest: "SHA-256=RYiuVuVdRpU+BWcNUUg3sf0EbJjQ9LDj9tUqR546hhk=",
},
{
name: "adds sha512 digest",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
return r
},
algo: "SHA-512",
body: []byte("yours is the drill that will pierce the heavens"),
expectedDigest: "SHA-512=bM0eBRnZkuiOTsejYNb/UpvFozde+Do1ZqlXfRTS39aGmoEzoXBpjmIIuznPslc3kaprUtI/VXH8/5HsD+thGg==",
},
{
name: "digest already set",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
r.Header.Set("Digest", "oops")
return r
},
algo: "SHA-512",
body: []byte("did bob ewell fall on his knife"),
expectError: true,
},
{
name: "unknown/unsupported digest algorithm",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
return r
},
algo: "MD5",
body: []byte("two times Cuchulainn almost drowned"),
expectError: true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
test := test
req := test.r()
err := addDigest(req, test.algo, test.body)
gotErr := err != nil
if gotErr != test.expectError {
if test.expectError {
t.Fatalf("expected error, got: %s", err)
} else {
t.Fatalf("expected no error, got: %s", err)
}
} else if !gotErr {
d := req.Header.Get("Digest")
if d != test.expectedDigest {
t.Fatalf("unexpected digest: want %s, got %s", test.expectedDigest, d)
}
}
})
}
}
func TestVerifyDigest(t *testing.T) {
tests := []struct {
name string
r func() *http.Request
body []byte
expectError bool
}{
{
name: "verify sha256",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
r.Header.Set("Digest", "SHA-256=RYiuVuVdRpU+BWcNUUg3sf0EbJjQ9LDj9tUqR546hhk=")
return r
},
body: []byte("johnny grab your gun"),
},
{
name: "verify sha512",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
r.Header.Set("Digest", "SHA-512=bM0eBRnZkuiOTsejYNb/UpvFozde+Do1ZqlXfRTS39aGmoEzoXBpjmIIuznPslc3kaprUtI/VXH8/5HsD+thGg==")
return r
},
body: []byte("yours is the drill that will pierce the heavens"),
},
{
name: "no digest header",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
return r
},
body: []byte("Yuji's gender is blue"),
expectError: true,
},
{
name: "malformed digest",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
r.Header.Set("Digest", "SHA-256am9obm55IGdyYWIgeW91ciBndW7jsMRCmPwcFJr79MiZb7kkJ65B5GSbk0yklZkbeFK4VQ==")
return r
},
body: []byte("Tochee and Ozzie BFFs forever"),
expectError: true,
},
{
name: "unsupported/unknown algo",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
r.Header.Set("Digest", "MD5=poo")
return r
},
body: []byte("what is a man? a miserable pile of secrets"),
expectError: true,
},
{
name: "bad digest",
r: func() *http.Request {
r, _ := http.NewRequest("POST", "example.com", nil)
r.Header.Set("Digest", "SHA-256=bm9obm55IGdyYWIgeW91ciBndW7jsMRCmPwcFJr79MiZb7kkJ65B5GSbk0yklZkbeFK4VQ==")
return r
},
body: []byte("johnny grab your gun"),
expectError: true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
test := test
req := test.r()
buf := bytes.NewBuffer(test.body)
err := verifyDigest(req, buf)
gotErr := err != nil
if gotErr != test.expectError {
if test.expectError {
t.Fatalf("expected error, got: %s", err)
} else {
t.Fatalf("expected no error, got: %s", err)
}
}
})
}
}
|
