Test P-521

libp2p · Sep 20, 2024 · 6270bf2 · 6270bf2
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diff --git a/packages/crypto/test/fixtures/go-elliptic-key.ts b/packages/crypto/test/fixtures/go-elliptic-key.ts
@@ -1,21 +1,53 @@
 import type { Curve } from '../../src/keys/ecdh/index.js'
 
-export interface GoEllipticKey {
-  curve: Curve
-  bob: {
-    private: Uint8Array
-    public: Uint8Array
+type GoEllipticKeys = {
+  [key in Curve]: {
+    alice: {
+      private: Uint8Array
+      public: Uint8Array
+    }
+    bob: {
+      private: Uint8Array
+      public: Uint8Array
+    }
+    shared: Uint8Array
   }
 }
 
-export default {
-  curve: 'P-256',
-  bob: {
-    private: Uint8Array.from([
-      181, 217, 162, 151, 225, 36, 53, 253, 107, 66, 27, 27, 232, 72, 0, 0, 103, 167, 84, 62, 203, 91, 97, 137, 131, 193, 230, 126, 98, 242, 216, 170
-    ]),
-    public: Uint8Array.from([
-      4, 53, 59, 128, 56, 162, 250, 72, 141, 206, 117, 232, 57, 96, 39, 39, 247, 7, 27, 57, 251, 232, 120, 186, 21, 239, 176, 139, 195, 129, 125, 85, 11, 188, 191, 32, 227, 0, 6, 163, 101, 68, 208, 1, 43, 131, 124, 112, 102, 91, 104, 79, 16, 119, 152, 208, 4, 147, 155, 83, 20, 146, 104, 55, 90
-    ])
+const fixtures: GoEllipticKeys = {
+  'P-256': {
+    alice: {
+      private: Uint8Array.from([37, 140, 166, 161, 212, 132, 254, 140, 126, 65, 100, 6, 148, 131, 215, 92, 208, 103, 221, 6, 128, 23, 135, 79, 255, 73, 11, 225, 82, 212, 107, 80]),
+      public: Uint8Array.from([4, 122, 24, 120, 242, 177, 155, 244, 37, 171, 235, 22, 163, 121, 156, 182, 143, 217, 16, 233, 66, 127, 128, 60, 26, 57, 152, 210, 225, 251, 222, 8, 23, 85, 128, 21, 98, 28, 210, 66, 226, 90, 84, 107, 116, 233, 254, 6, 104, 58, 145, 7, 111, 60, 176, 86, 42, 191, 157, 27, 102, 77, 35, 66, 57])
+    },
+    bob: {
+      private: Uint8Array.from([250, 49, 115, 112, 140, 2, 12, 1, 189, 35, 30, 96, 177, 1, 181, 249, 110, 31, 240, 17, 27, 30, 19, 58, 209, 1, 63, 147, 184, 139, 208, 171]),
+      public: Uint8Array.from([4, 177, 148, 249, 217, 112, 201, 61, 113, 88, 206, 195, 25, 181, 241, 5, 244, 233, 252, 46, 233, 204, 48, 252, 250, 247, 66, 217, 130, 209, 62, 155, 242, 232, 26, 29, 150, 122, 131, 101, 138, 74, 137, 33, 136, 156, 46, 63, 213, 158, 51, 163, 91, 203, 21, 150, 227, 190, 218, 117, 235, 254, 148, 117, 199])
+    },
+    shared: Uint8Array.from([157, 145, 9, 131, 239, 13, 39, 207, 4, 151, 238, 38, 98, 169, 181, 194, 83, 36, 88, 238, 172, 133, 32, 251, 118, 90, 233, 47, 197, 40, 231, 182])
+  },
+  'P-384': {
+    alice: {
+      private: Uint8Array.from([220, 34, 222, 224, 82, 178, 23, 121, 165, 184, 228, 178, 77, 76, 66, 55, 35, 122, 195, 222, 229, 66, 41, 75, 221, 48, 32, 99, 117, 118, 26, 96, 156, 131, 97, 121, 17, 251, 157, 202, 50, 241, 238, 195, 126, 211, 223, 250]),
+      public: Uint8Array.from([4, 91, 188, 238, 169, 244, 3, 234, 174, 151, 59, 224, 217, 125, 111, 92, 118, 37, 26, 14, 102, 223, 122, 181, 164, 142, 48, 97, 59, 33, 33, 99, 122, 51, 111, 125, 199, 218, 171, 248, 117, 45, 39, 9, 243, 31, 62, 156, 221, 95, 110, 148, 158, 232, 50, 83, 98, 91, 68, 162, 173, 125, 87, 56, 101, 118, 243, 47, 203, 135, 246, 194, 249, 78, 42, 70, 205, 229, 100, 59, 17, 153, 198, 185, 202, 146, 227, 242, 136, 36, 18, 169, 213, 227, 90, 77, 163])
+    },
+    bob: {
+      private: Uint8Array.from([234, 194, 98, 206, 63, 134, 230, 192, 54, 44, 167, 95, 131, 97, 64, 109, 241, 143, 69, 216, 170, 102, 70, 53, 209, 24, 145, 207, 102, 240, 123, 165, 12, 4, 28, 47, 159, 143, 131, 96, 114, 43, 144, 227, 114, 166, 174, 232]),
+      public: Uint8Array.from([4, 118, 187, 146, 219, 61, 124, 142, 240, 183, 239, 180, 86, 241, 181, 238, 4, 135, 205, 109, 253, 130, 91, 183, 151, 161, 208, 10, 92, 167, 37, 71, 1, 68, 174, 30, 49, 30, 161, 22, 23, 249, 82, 148, 58, 22, 238, 95, 213, 13, 63, 15, 219, 167, 210, 74, 101, 19, 70, 53, 199, 197, 103, 73, 110, 90, 195, 208, 28, 195, 96, 196, 11, 187, 26, 2, 233, 54, 75, 177, 213, 55, 196, 171, 164, 233, 218, 161, 221, 61, 92, 19, 153, 74, 149, 131, 50])
+    },
+    shared: Uint8Array.from([23, 182, 212, 185, 218, 192, 252, 17, 210, 198, 144, 134, 45, 210, 69, 232, 121, 210, 97, 36, 188, 115, 104, 137, 69, 79, 249, 125, 158, 151, 247, 142, 87, 137, 229, 225, 222, 244, 203, 22, 211, 85, 57, 130, 178, 12, 81, 43])
+  },
+  'P-521': {
+    alice: {
+      private: Uint8Array.from([1, 159, 121, 134, 240, 103, 228, 193, 28, 197, 193, 159, 230, 12, 193, 254, 160, 159, 230, 96, 254, 230, 241, 164, 158, 239, 164, 238, 165, 55, 119, 33, 89, 229, 193, 83, 97, 58, 245, 11, 5, 143, 253, 142, 176, 36, 225, 253, 133, 46, 148, 176, 144, 24, 157, 205, 50, 126, 110, 85, 238, 52, 207, 23, 64, 203]),
+      public: Uint8Array.from([4, 1, 75, 171, 78, 143, 67, 235, 246, 10, 144, 92, 51, 186, 8, 32, 61, 204, 148, 130, 91, 86, 108, 157, 163, 134, 193, 160, 187, 177, 143, 112, 132, 227, 207, 178, 141, 199, 51, 249, 3, 245, 51, 37, 192, 0, 188, 239, 216, 244, 243, 168, 232, 49, 158, 164, 140, 87, 90, 220, 18, 26, 101, 235, 71, 206, 142, 1, 124, 224, 170, 139, 25, 6, 0, 17, 153, 45, 0, 41, 102, 106, 211, 255, 116, 191, 219, 66, 16, 72, 161, 235, 106, 41, 19, 132, 38, 64, 5, 90, 154, 22, 71, 178, 85, 52, 225, 195, 39, 112, 124, 136, 133, 42, 220, 110, 51, 237, 85, 55, 90, 105, 212, 252, 50, 113, 8, 205, 92, 246, 154, 49, 124])
+    },
+    bob: {
+      private: Uint8Array.from([0, 48, 128, 144, 205, 13, 19, 62, 68, 13, 80, 138, 138, 166, 70, 7, 26, 180, 229, 237, 141, 10, 70, 72, 58, 100, 140, 3, 62, 14, 182, 241, 79, 229, 170, 205, 15, 50, 24, 238, 46, 194, 18, 179, 225, 238, 221, 25, 42, 49, 110, 133, 201, 21, 139, 155, 184, 170, 129, 214, 189, 202, 36, 19, 224, 86]),
+      public: Uint8Array.from([4, 1, 222, 110, 155, 186, 20, 231, 105, 66, 36, 75, 141, 111, 195, 120, 250, 27, 80, 251, 156, 245, 226, 181, 242, 40, 218, 227, 78, 217, 162, 221, 54, 29, 67, 216, 82, 160, 196, 57, 241, 33, 54, 52, 23, 109, 156, 247, 253, 89, 199, 141, 27, 105, 232, 230, 97, 159, 156, 215, 224, 72, 147, 124, 16, 43, 69, 0, 174, 197, 20, 217, 121, 68, 66, 130, 205, 40, 209, 16, 46, 78, 244, 51, 162, 27, 141, 30, 146, 245, 211, 149, 81, 195, 174, 233, 42, 177, 16, 141, 217, 63, 193, 149, 68, 204, 216, 153, 167, 139, 194, 182, 96, 209, 249, 151, 172, 153, 24, 243, 4, 143, 120, 178, 228, 155, 14, 16, 222, 196, 96, 10, 154])
+    },
+    shared: Uint8Array.from([1, 135, 156, 15, 251, 68, 247, 200, 153, 189, 60, 183, 63, 215, 139, 185, 242, 96, 23, 86, 39, 175, 173, 170, 7, 189, 168, 209, 241, 1, 212, 136, 241, 212, 136, 90, 145, 48, 133, 46, 41, 142, 218, 133, 198, 127, 56, 9, 70, 35, 16, 156, 217, 58, 74, 72, 69, 188, 53, 11, 130, 164, 57, 160, 113, 76])
   }
-} satisfies GoEllipticKey
+}
+
+export default fixtures
diff --git a/packages/crypto/test/keys/ephemeral-keys.spec.ts b/packages/crypto/test/keys/ephemeral-keys.spec.ts
@@ -5,7 +5,7 @@ import { generateEphemeralKeyPair } from '../../src/keys/index.js'
 import fixtures from '../fixtures/go-elliptic-key.js'
 import type { Curve } from '../../src/keys/ecdh/index.js'
 
-const curves: Curve[] = ['P-256', 'P-384'] // 'P-521' fails in tests :( no clue why
+const curves: Curve[] = ['P-256', 'P-384', 'P-521']
 const lengths: Record<string, number> = {
   'P-256': 65,
   'P-384': 97,
@@ -35,25 +35,27 @@ describe('generateEphemeralKeyPair', () => {
   })
 
   describe('go interop', () => {
-    it('generates a shared secret', async () => {
-      const curve = fixtures.curve
+    curves.forEach((curve) => {
+      it(`generates a shared secret ${curve}`, async () => {
+        const keys = await Promise.all([
+          generateEphemeralKeyPair(curve),
+          generateEphemeralKeyPair(curve)
+        ])
 
-      const keys = await Promise.all([
-        generateEphemeralKeyPair(curve),
-        generateEphemeralKeyPair(curve)
-      ])
-
-      const alice = keys[0]
-      const bob = keys[1]
-      bob.key = fixtures.bob.public
+        const alice = keys[0]
+        const bob = keys[1]
+        alice.key = fixtures[curve].alice.public
+        bob.key = fixtures[curve].bob.public
 
-      const secrets = await Promise.all([
-        alice.genSharedKey(bob.key),
-        bob.genSharedKey(alice.key, fixtures.bob)
-      ])
+        const secrets = await Promise.all([
+          alice.genSharedKey(bob.key, fixtures[curve].alice),
+          bob.genSharedKey(alice.key, fixtures[curve].bob)
+        ])
 
-      expect(secrets[0]).to.eql(secrets[1])
-      expect(secrets[0]).to.have.length(32)
+        expect(secrets[0]).to.eql(secrets[1])
+        expect(secrets[0]).to.eql(fixtures[curve].shared)
+        expect(secrets[0]).to.have.length(secretLengths[curve])
+      })
     })
   })