Add vendor assessment agent

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>
2026-04-22 22:36:14 +02:00
parent 25c590ffe6
commit 509d0c88b1
108 changed files with 9445 additions and 645 deletions
--- a/pkg/agent/tools/security/headers_test.go
+++ b/pkg/agent/tools/security/headers_test.go
@@ -0,0 +1,197 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package security
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCheckHeader(t *testing.T) {
+	t.Parallel()
+
+	t.Run(
+		"present header returns present true and value",
+		func(t *testing.T) {
+			t.Parallel()
+
+			h := http.Header{}
+			h.Set("X-Frame-Options", "DENY")
+
+			result := checkHeader(h, "X-Frame-Options")
+
+			assert.True(t, result.Present)
+			assert.Equal(t, "DENY", result.Value)
+		},
+	)
+
+	t.Run(
+		"missing header returns present false",
+		func(t *testing.T) {
+			t.Parallel()
+
+			h := http.Header{}
+
+			result := checkHeader(h, "X-Frame-Options")
+
+			assert.False(t, result.Present)
+			assert.Equal(t, "", result.Value)
+		},
+	)
+
+	t.Run(
+		"empty header map returns present false",
+		func(t *testing.T) {
+			t.Parallel()
+
+			result := checkHeader(http.Header{}, "Strict-Transport-Security")
+
+			assert.False(t, result.Present)
+			assert.Equal(t, "", result.Value)
+		},
+	)
+
+	t.Run(
+		"header lookup is case insensitive",
+		func(t *testing.T) {
+			t.Parallel()
+
+			h := http.Header{}
+			h.Set("content-security-policy", "default-src 'self'")
+
+			result := checkHeader(h, "Content-Security-Policy")
+
+			assert.True(t, result.Present)
+			assert.Equal(t, "default-src 'self'", result.Value)
+		},
+	)
+}
+
+func TestHeadersFromResponse(t *testing.T) {
+	t.Parallel()
+
+	t.Run(
+		"all security headers present",
+		func(t *testing.T) {
+			t.Parallel()
+
+			resp := &http.Response{
+				Header: http.Header{
+					"Strict-Transport-Security":    {"max-age=31536000; includeSubDomains"},
+					"Content-Security-Policy":      {"default-src 'self'"},
+					"X-Frame-Options":              {"DENY"},
+					"X-Content-Type-Options":       {"nosniff"},
+					"Referrer-Policy":              {"strict-origin-when-cross-origin"},
+					"Permissions-Policy":           {"camera=(), microphone=()"},
+					"Cross-Origin-Opener-Policy":   {"same-origin"},
+					"Cross-Origin-Embedder-Policy": {"require-corp"},
+					"Cross-Origin-Resource-Policy": {"same-origin"},
+				},
+			}
+
+			result := headersFromResponse(resp)
+
+			assert.True(t, result.HSTS.Present)
+			assert.Equal(t, "max-age=31536000; includeSubDomains", result.HSTS.Value)
+			assert.True(t, result.CSP.Present)
+			assert.Equal(t, "default-src 'self'", result.CSP.Value)
+			assert.True(t, result.XFrameOptions.Present)
+			assert.Equal(t, "DENY", result.XFrameOptions.Value)
+			assert.True(t, result.XContentTypeOptions.Present)
+			assert.Equal(t, "nosniff", result.XContentTypeOptions.Value)
+			assert.True(t, result.ReferrerPolicy.Present)
+			assert.Equal(t, "strict-origin-when-cross-origin", result.ReferrerPolicy.Value)
+			assert.True(t, result.PermissionsPolicy.Present)
+			assert.Equal(t, "camera=(), microphone=()", result.PermissionsPolicy.Value)
+			assert.True(t, result.CrossOriginOpenerPolicy.Present)
+			assert.Equal(t, "same-origin", result.CrossOriginOpenerPolicy.Value)
+			assert.True(t, result.CrossOriginEmbedderPolicy.Present)
+			assert.Equal(t, "require-corp", result.CrossOriginEmbedderPolicy.Value)
+			assert.True(t, result.CrossOriginResourcePolicy.Present)
+			assert.Equal(t, "same-origin", result.CrossOriginResourcePolicy.Value)
+		},
+	)
+
+	t.Run(
+		"no security headers present",
+		func(t *testing.T) {
+			t.Parallel()
+
+			resp := &http.Response{
+				Header: http.Header{},
+			}
+
+			result := headersFromResponse(resp)
+
+			assert.False(t, result.HSTS.Present)
+			assert.False(t, result.CSP.Present)
+			assert.False(t, result.XFrameOptions.Present)
+			assert.False(t, result.XContentTypeOptions.Present)
+			assert.False(t, result.ReferrerPolicy.Present)
+			assert.False(t, result.PermissionsPolicy.Present)
+			assert.False(t, result.CrossOriginOpenerPolicy.Present)
+			assert.False(t, result.CrossOriginEmbedderPolicy.Present)
+			assert.False(t, result.CrossOriginResourcePolicy.Present)
+			assert.False(t, result.RedirectsToHTTPS)
+		},
+	)
+
+	t.Run(
+		"partial headers present",
+		func(t *testing.T) {
+			t.Parallel()
+
+			resp := &http.Response{
+				Header: http.Header{
+					"Strict-Transport-Security": {"max-age=86400"},
+					"X-Content-Type-Options":    {"nosniff"},
+				},
+			}
+
+			result := headersFromResponse(resp)
+
+			assert.True(t, result.HSTS.Present)
+			assert.Equal(t, "max-age=86400", result.HSTS.Value)
+			assert.False(t, result.CSP.Present)
+			assert.False(t, result.XFrameOptions.Present)
+			assert.True(t, result.XContentTypeOptions.Present)
+			assert.Equal(t, "nosniff", result.XContentTypeOptions.Value)
+			assert.False(t, result.ReferrerPolicy.Present)
+			assert.False(t, result.PermissionsPolicy.Present)
+			assert.False(t, result.CrossOriginOpenerPolicy.Present)
+			assert.False(t, result.CrossOriginEmbedderPolicy.Present)
+			assert.False(t, result.CrossOriginResourcePolicy.Present)
+		},
+	)
+
+	t.Run(
+		"does not set redirects to https",
+		func(t *testing.T) {
+			t.Parallel()
+
+			resp := &http.Response{
+				Header: http.Header{
+					"Strict-Transport-Security": {"max-age=31536000"},
+				},
+			}
+
+			result := headersFromResponse(resp)
+
+			assert.False(t, result.RedirectsToHTTPS)
+		},
+	)
+}