183 lines
6.9 KiB
Go
183 lines
6.9 KiB
Go
//go:build go1.11 || go1.12 || go1.13 || go1.14 || go1.15
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package pkcs7
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import (
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"crypto/x509"
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"encoding/pem"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"testing"
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)
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func TestVerifyEC2(t *testing.T) {
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fixture := UnmarshalDSATestFixture(EC2IdentityDocumentFixture)
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p7, err := Parse(fixture.Input)
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if err != nil {
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t.Errorf("Parse encountered unexpected error: %v", err)
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}
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p7.Certificates = []*x509.Certificate{fixture.Certificate}
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if err := p7.Verify(); err != nil {
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t.Errorf("Verify failed with error: %v", err)
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}
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}
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var EC2IdentityDocumentFixture = `
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-----BEGIN PKCS7-----
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MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAaCA
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JIAEggGmewogICJwcml2YXRlSXAiIDogIjE3Mi4zMC4wLjI1MiIsCiAgImRldnBh
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eVByb2R1Y3RDb2RlcyIgOiBudWxsLAogICJhdmFpbGFiaWxpdHlab25lIiA6ICJ1
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cy1lYXN0LTFhIiwKICAidmVyc2lvbiIgOiAiMjAxMC0wOC0zMSIsCiAgImluc3Rh
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bmNlSWQiIDogImktZjc5ZmU1NmMiLAogICJiaWxsaW5nUHJvZHVjdHMiIDogbnVs
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bCwKICAiaW5zdGFuY2VUeXBlIiA6ICJ0Mi5taWNybyIsCiAgImFjY291bnRJZCIg
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OiAiMTIxNjU5MDE0MzM0IiwKICAiaW1hZ2VJZCIgOiAiYW1pLWZjZTNjNjk2IiwK
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ICAicGVuZGluZ1RpbWUiIDogIjIwMTYtMDQtMDhUMDM6MDE6MzhaIiwKICAiYXJj
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aGl0ZWN0dXJlIiA6ICJ4ODZfNjQiLAogICJrZXJuZWxJZCIgOiBudWxsLAogICJy
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YW1kaXNrSWQiIDogbnVsbCwKICAicmVnaW9uIiA6ICJ1cy1lYXN0LTEiCn0AAAAA
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AAAxggEYMIIBFAIBATBpMFwxCzAJBgNVBAYTAlVTMRkwFwYDVQQIExBXYXNoaW5n
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dG9uIFN0YXRlMRAwDgYDVQQHEwdTZWF0dGxlMSAwHgYDVQQKExdBbWF6b24gV2Vi
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IFNlcnZpY2VzIExMQwIJAJa6SNnlXhpnMAkGBSsOAwIaBQCgXTAYBgkqhkiG9w0B
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CQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0xNjA0MDgwMzAxNDRaMCMG
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CSqGSIb3DQEJBDEWBBTuUc28eBXmImAautC+wOjqcFCBVjAJBgcqhkjOOAQDBC8w
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LQIVAKA54NxGHWWCz5InboDmY/GHs33nAhQ6O/ZI86NwjA9Vz3RNMUJrUPU5tAAA
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AAAAAA==
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-----END PKCS7-----
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-----BEGIN CERTIFICATE-----
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MIIC7TCCAq0CCQCWukjZ5V4aZzAJBgcqhkjOOAQDMFwxCzAJBgNVBAYTAlVTMRkw
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FwYDVQQIExBXYXNoaW5ndG9uIFN0YXRlMRAwDgYDVQQHEwdTZWF0dGxlMSAwHgYD
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VQQKExdBbWF6b24gV2ViIFNlcnZpY2VzIExMQzAeFw0xMjAxMDUxMjU2MTJaFw0z
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ODAxMDUxMjU2MTJaMFwxCzAJBgNVBAYTAlVTMRkwFwYDVQQIExBXYXNoaW5ndG9u
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IFN0YXRlMRAwDgYDVQQHEwdTZWF0dGxlMSAwHgYDVQQKExdBbWF6b24gV2ViIFNl
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cnZpY2VzIExMQzCCAbcwggEsBgcqhkjOOAQBMIIBHwKBgQCjkvcS2bb1VQ4yt/5e
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ih5OO6kK/n1Lzllr7D8ZwtQP8fOEpp5E2ng+D6Ud1Z1gYipr58Kj3nssSNpI6bX3
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VyIQzK7wLclnd/YozqNNmgIyZecN7EglK9ITHJLP+x8FtUpt3QbyYXJdmVMegN6P
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hviYt5JH/nYl4hh3Pa1HJdskgQIVALVJ3ER11+Ko4tP6nwvHwh6+ERYRAoGBAI1j
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k+tkqMVHuAFcvAGKocTgsjJem6/5qomzJuKDmbJNu9Qxw3rAotXau8Qe+MBcJl/U
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hhy1KHVpCGl9fueQ2s6IL0CaO/buycU1CiYQk40KNHCcHfNiZbdlx1E9rpUp7bnF
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lRa2v1ntMX3caRVDdbtPEWmdxSCYsYFDk4mZrOLBA4GEAAKBgEbmeve5f8LIE/Gf
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MNmP9CM5eovQOGx5ho8WqD+aTebs+k2tn92BBPqeZqpWRa5P/+jrdKml1qx4llHW
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MXrs3IgIb6+hUIB+S8dz8/mmO0bpr76RoZVCXYab2CZedFut7qc3WUH9+EUAH5mw
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vSeDCOUMYQR7R9LINYwouHIziqQYMAkGByqGSM44BAMDLwAwLAIUWXBlk40xTwSw
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7HX32MxXYruse9ACFBNGmdX2ZBrVNGrN9N2f6ROk0k9K
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-----END CERTIFICATE-----`
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func TestDSASignWithOpenSSLAndVerify(t *testing.T) {
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content := []byte(`
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A ship in port is safe,
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but that's not what ships are built for.
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-- Grace Hopper`)
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// write the content to a temp file
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tmpContentFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_content")
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if err != nil {
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t.Fatal(err)
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}
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ioutil.WriteFile(tmpContentFile.Name(), content, 0o755)
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// write the signer cert to a temp file
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tmpSignerCertFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_signer")
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if err != nil {
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t.Fatal(err)
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}
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ioutil.WriteFile(tmpSignerCertFile.Name(), dsaPublicCert, 0o755)
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// write the signer key to a temp file
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tmpSignerKeyFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_key")
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if err != nil {
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t.Fatal(err)
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}
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ioutil.WriteFile(tmpSignerKeyFile.Name(), dsaPrivateKey, 0o755)
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tmpSignedFile, err := ioutil.TempFile("", "TestDSASignWithOpenSSLAndVerify_signature")
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if err != nil {
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t.Fatal(err)
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}
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// call openssl to sign the content
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opensslCMD := exec.Command("openssl", "smime", "-sign", "-nodetach", "-md", "sha1",
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"-in", tmpContentFile.Name(), "-out", tmpSignedFile.Name(),
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"-signer", tmpSignerCertFile.Name(), "-inkey", tmpSignerKeyFile.Name(),
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"-certfile", tmpSignerCertFile.Name(), "-outform", "PEM")
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out, err := opensslCMD.CombinedOutput()
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if err != nil {
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t.Fatalf("openssl command failed with %s: %s", err, out)
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}
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// verify the signed content
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pemSignature, err := ioutil.ReadFile(tmpSignedFile.Name())
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if err != nil {
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t.Fatal(err)
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}
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fmt.Printf("%s\n", pemSignature)
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derBlock, _ := pem.Decode(pemSignature)
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if derBlock == nil {
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t.Fatalf("failed to read DER block from signature PEM %s", tmpSignedFile.Name())
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}
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p7, err := Parse(derBlock.Bytes)
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if err != nil {
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t.Fatalf("Parse encountered unexpected error: %v", err)
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}
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if err := p7.Verify(); err != nil {
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t.Fatalf("Verify failed with error: %v", err)
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}
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os.Remove(tmpSignerCertFile.Name()) // clean up
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os.Remove(tmpSignerKeyFile.Name()) // clean up
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os.Remove(tmpContentFile.Name()) // clean up
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}
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var dsaPrivateKey = []byte(`-----BEGIN PRIVATE KEY-----
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MIIBSwIBADCCASwGByqGSM44BAEwggEfAoGBAP1/U4EddRIpUt9KnC7s5Of2EbdS
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PO9EAMMeP4C2USZpRV1AIlH7WT2NWPq/xfW6MPbLm1Vs14E7gB00b/JmYLdrmVCl
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pJ+f6AR7ECLCT7up1/63xhv4O1fnxqimFQ8E+4P208UewwI1VBNaFpEy9nXzrith
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1yrv8iIDGZ3RSAHHAhUAl2BQjxUjC8yykrmCouuEC/BYHPUCgYEA9+GghdabPd7L
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vKtcNrhXuXmUr7v6OuqC+VdMCz0HgmdRWVeOutRZT+ZxBxCBgLRJFnEj6EwoFhO3
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zwkyjMim4TwWeotUfI0o4KOuHiuzpnWRbqN/C/ohNWLx+2J6ASQ7zKTxvqhRkImo
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g9/hWuWfBpKLZl6Ae1UlZAFMO/7PSSoEFgIUfW4aPdQBn9gJZp2KuNpzgHzvfsE=
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-----END PRIVATE KEY-----`)
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var dsaPublicCert = []byte(`-----BEGIN CERTIFICATE-----
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MIIDOjCCAvWgAwIBAgIEPCY/UDANBglghkgBZQMEAwIFADBsMRAwDgYDVQQGEwdV
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bmtub3duMRAwDgYDVQQIEwdVbmtub3duMRAwDgYDVQQHEwdVbmtub3duMRAwDgYD
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VQQKEwdVbmtub3duMRAwDgYDVQQLEwdVbmtub3duMRAwDgYDVQQDEwdVbmtub3du
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MB4XDTE4MTAyMjEzNDMwN1oXDTQ2MDMwOTEzNDMwN1owbDEQMA4GA1UEBhMHVW5r
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bm93bjEQMA4GA1UECBMHVW5rbm93bjEQMA4GA1UEBxMHVW5rbm93bjEQMA4GA1UE
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ChMHVW5rbm93bjEQMA4GA1UECxMHVW5rbm93bjEQMA4GA1UEAxMHVW5rbm93bjCC
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AbgwggEsBgcqhkjOOAQBMIIBHwKBgQD9f1OBHXUSKVLfSpwu7OTn9hG3UjzvRADD
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Hj+AtlEmaUVdQCJR+1k9jVj6v8X1ujD2y5tVbNeBO4AdNG/yZmC3a5lQpaSfn+gE
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exAiwk+7qdf+t8Yb+DtX58aophUPBPuD9tPFHsMCNVQTWhaRMvZ1864rYdcq7/Ii
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Axmd0UgBxwIVAJdgUI8VIwvMspK5gqLrhAvwWBz1AoGBAPfhoIXWmz3ey7yrXDa4
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V7l5lK+7+jrqgvlXTAs9B4JnUVlXjrrUWU/mcQcQgYC0SRZxI+hMKBYTt88JMozI
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puE8FnqLVHyNKOCjrh4rs6Z1kW6jfwv6ITVi8ftiegEkO8yk8b6oUZCJqIPf4Vrl
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nwaSi2ZegHtVJWQBTDv+z0kqA4GFAAKBgQDCriMPbEVBoRK4SOUeFwg7+VRf4TTp
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rcOQC9IVVoCjXzuWEGrp3ZI7YWJSpFnSch4lk29RH8O0HpI/NOzKnOBtnKr782pt
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1k/bJVMH9EaLd6MKnAVjrCDMYBB0MhebZ8QHY2elZZCWoqDYAcIDOsEx+m4NLErT
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ypPnjS5M0jm1PKMhMB8wHQYDVR0OBBYEFC0Yt5XdM0Kc95IX8NQ8XRssGPx7MA0G
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CWCGSAFlAwQDAgUAAzAAMC0CFQCIgQtrZZ9hdZG1ROhR5hc8nYEmbgIUAIlgC688
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qzy/7yePTlhlpj+ahMM=
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-----END CERTIFICATE-----`)
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type DSATestFixture struct {
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Input []byte
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Certificate *x509.Certificate
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}
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func UnmarshalDSATestFixture(testPEMBlock string) DSATestFixture {
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var result DSATestFixture
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var derBlock *pem.Block
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pemBlock := []byte(testPEMBlock)
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for {
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derBlock, pemBlock = pem.Decode(pemBlock)
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if derBlock == nil {
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break
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}
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switch derBlock.Type {
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case "PKCS7":
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result.Input = derBlock.Bytes
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case "CERTIFICATE":
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result.Certificate, _ = x509.ParseCertificate(derBlock.Bytes)
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}
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}
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return result
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}
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