| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| <script src="../resources/common.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| |
| <script> |
| description("Tests ECDH's deriveBits() using P-521"); |
| |
| jsTestIsAsync = true; |
| |
| // The test data uses a public key and private key (from different key pairs) for the P-521 curve. |
| var privateKeyJwk = { |
| "kty":"EC", |
| "crv":"P-521", |
| "d":"AI_Zu5xisuK-IIz85dTSoqaQSTxN1I88l05myJJ0ZYFMdQ2VmjFOIUTonKGG97yOGmikyid-6F48d7iI1zF6VRk7", |
| "x":"ACw6DX7wqwHVO-JzyOet0B-r10YVLv5R5q_IfiWCzclg0u_x57NCtOcFCFpM2ZnS22tyYjZb0gBHGcgUE_I-h-6s", |
| "y":"Actm2tCHBPOKLZMpJV3DaVOluln9zBsE2I0g6iV73I4M-liqA1rLSJN8q-vcSQtZF0JvzwuvGkGuTbvT_DaRQ2pf" |
| }; |
| |
| var publicKeyJwk = { |
| "kty":"EC", |
| "crv":"P-521", |
| "x":"ADRllQ0B7icrnJ7ib2r-CXvymGFiC_3f6_o0SzLMBIggM8ndQm9l768SToMy1hUo64JsofGSQ37P4CRqT_QeivBD", |
| "y":"ALKEzew1Xe4Sv86lZVqb2xxZ0l7WrE3DPJ93fUtSPih5iH8jg0GPDKMVoA5ffFmqPwbdgS2BK18PBFIT7QDGb2Zx" |
| }; |
| |
| // This is the expected 521 bits (full output is 528 bits, the last 7 bits have been set to zero). |
| var derivedBytesHex = "0117D54D84379D0FD385BE068455A77A5366AB534FF172AB0A121F37D180DCCD19607ABB0C41CB9F6F12B01303AC4A69DC2D1D05180181FD496D9769B46BFFEC3400"; |
| var numBitsToDerive = 521; |
| |
| function importKeys() { |
| var keys = {}; |
| |
| debug("Importing the private key...\n"); |
| |
| return crypto.subtle.importKey("jwk", privateKeyJwk, {name: 'ECDH', namedCurve: "P-521"}, false, ["deriveBits"]).then(function(result) { |
| keys.private = result; |
| |
| debug("Importing the public key...\n"); |
| return crypto.subtle.importKey("jwk", publicKeyJwk, {name: 'ECDH', namedCurve: "P-521"}, false, []); |
| }).then(function(result) { |
| keys.public = result; |
| return keys; |
| }); |
| } |
| |
| importKeys().then(function(keys) { |
| debug("Deriving 521 bits...\n"); |
| return crypto.subtle.deriveBits({name: 'ecdh', public: keys.public}, keys.private, numBitsToDerive); |
| }).then(function(result) { |
| bytesShouldMatchHexString("Derived Bytes", derivedBytesHex, result); |
| }).then(finishJSTest, failAndFinishJSTest); |
| |
| </script> |
| |
| </body> |
| </html> |
