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Dosya Düzenle: gcm_test.go
// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package cipher_test import ( "bytes" "crypto/aes" "crypto/cipher" "crypto/rand" "encoding/hex" "errors" "io" "reflect" "testing" ) var aesGCMTests = []struct { key, nonce, plaintext, ad, result string }{ { // key=16, plaintext=null "11754cd72aec309bf52f7687212e8957", "3c819d9a9bed087615030b65", "", "", "250327c674aaf477aef2675748cf6971", }, { // key=24, plaintext=null "e2e001a36c60d2bf40d69ff5b2b1161ea218db263be16a4e", "3c819d9a9bed087615030b65", "", "", "c7b8da1fe2e3dccc4071ba92a0a57ba8", }, { // key=32, plaintext=null "5394e890d37ba55ec9d5f327f15680f6a63ef5279c79331643ad0af6d2623525", "3c819d9a9bed087615030b65", "", "", "d9b260d4bc4630733ffb642f5ce45726", }, { "ca47248ac0b6f8372a97ac43508308ed", "ffd2b598feabc9019262d2be", "", "", "60d20404af527d248d893ae495707d1a", }, { "fbe3467cc254f81be8e78d765a2e6333", "c6697351ff4aec29cdbaabf2", "", "67", "3659cdc25288bf499ac736c03bfc1159", }, { "8a7f9d80d08ad0bd5a20fb689c88f9fc", "88b7b27d800937fda4f47301", "", "50edd0503e0d7b8c91608eb5a1", "ed6f65322a4740011f91d2aae22dd44e", }, { "051758e95ed4abb2cdc69bb454110e82", "c99a66320db73158a35a255d", "", "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339f", "6ce77f1a5616c505b6aec09420234036", }, { "77be63708971c4e240d1cb79e8d77feb", "e0e00f19fed7ba0136a797f3", "", "7a43ec1d9c0a5a78a0b16533a6213cab", "209fcc8d3675ed938e9c7166709dd946", }, { "7680c5d3ca6154758e510f4d25b98820", "f8f105f9c3df4965780321f8", "", "c94c410194c765e3dcc7964379758ed3", "94dca8edfcf90bb74b153c8d48a17930", }, { // key=16, plaintext=16 "7fddb57453c241d03efbed3ac44e371c", "ee283a3fc75575e33efd4887", "d5de42b461646c255c87bd2962d3b9a2", "", "2ccda4a5415cb91e135c2a0f78c9b2fdb36d1df9b9d5e596f83e8b7f52971cb3", }, { "ab72c77b97cb5fe9a382d9fe81ffdbed", "54cc7dc2c37ec006bcc6d1da", "007c5e5b3e59df24a7c355584fc1518d", "", "0e1bde206a07a9c2c1b65300f8c649972b4401346697138c7a4891ee59867d0c", }, { // key=24, plaintext=16 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "54cc7dc2c37ec006bcc6d1da", "007c5e5b3e59df24a7c355584fc1518d", "", "7bd53594c28b6c6596feb240199cad4c9badb907fd65bde541b8df3bd444d3a8", }, { // key=32, plaintext=16 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "54cc7dc2c37ec006bcc6d1da", "007c5e5b3e59df24a7c355584fc1518d", "", "d50b9e252b70945d4240d351677eb10f937cdaef6f2822b6a3191654ba41b197", }, { // key=16, plaintext=23 "ab72c77b97cb5fe9a382d9fe81ffdbed", "54cc7dc2c37ec006bcc6d1da", "007c5e5b3e59df24a7c355584fc1518dabcdefab", "", "0e1bde206a07a9c2c1b65300f8c64997b73381a6ff6bc24c5146fbd73361f4fe", }, { // key=24, plaintext=23 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "54cc7dc2c37ec006bcc6d1da", "007c5e5b3e59df24a7c355584fc1518dabcdefab", "", "7bd53594c28b6c6596feb240199cad4c23b86a96d423cffa929e68541dc16b28", }, { // key=32, plaintext=23 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "54cc7dc2c37ec006bcc6d1da", "007c5e5b3e59df24a7c355584fc1518dabcdefab", "", "d50b9e252b70945d4240d351677eb10f27fd385388ad3b72b96a2d5dea1240ae", }, { // key=16, plaintext=51 "fe47fcce5fc32665d2ae399e4eec72ba", "5adb9609dbaeb58cbd6e7275", "7c0e88c88899a779228465074797cd4c2e1498d259b54390b85e3eef1c02df60e743f1b840382c4bccaf3bafb4ca8429bea063", "88319d6e1d3ffa5f987199166c8a9b56c2aeba5a", "98f4826f05a265e6dd2be82db241c0fbbbf9ffb1c173aa83964b7cf5393043736365253ddbc5db8778371495da76d269e5db3e291ef1982e4defedaa2249f898556b47", }, { "ec0c2ba17aa95cd6afffe949da9cc3a8", "296bce5b50b7d66096d627ef", "b85b3753535b825cbe5f632c0b843c741351f18aa484281aebec2f45bb9eea2d79d987b764b9611f6c0f8641843d5d58f3a242", "f8d00f05d22bf68599bcdeb131292ad6e2df5d14", "a7443d31c26bdf2a1c945e29ee4bd344a99cfaf3aa71f8b3f191f83c2adfc7a07162995506fde6309ffc19e716eddf1a828c5a890147971946b627c40016da1ecf3e77", }, { "2c1f21cf0f6fb3661943155c3e3d8492", "23cb5ff362e22426984d1907", "42f758836986954db44bf37c6ef5e4ac0adaf38f27252a1b82d02ea949c8a1a2dbc0d68b5615ba7c1220ff6510e259f06655d8", "5d3624879d35e46849953e45a32a624d6a6c536ed9857c613b572b0333e701557a713e3f010ecdf9a6bd6c9e3e44b065208645aff4aabee611b391528514170084ccf587177f4488f33cfb5e979e42b6e1cfc0a60238982a7aec", "81824f0e0d523db30d3da369fdc0d60894c7a0a20646dd015073ad2732bd989b14a222b6ad57af43e1895df9dca2a5344a62cc57a3ee28136e94c74838997ae9823f3a", }, { "d9f7d2411091f947b4d6f1e2d1f0fb2e", "e1934f5db57cc983e6b180e7", "73ed042327f70fe9c572a61545eda8b2a0c6e1d6c291ef19248e973aee6c312012f490c2c6f6166f4a59431e182663fcaea05a", "0a8a18a7150e940c3d87b38e73baee9a5c049ee21795663e264b694a949822b639092d0e67015e86363583fcf0ca645af9f43375f05fdb4ce84f411dcbca73c2220dea03a20115d2e51398344b16bee1ed7c499b353d6c597af8", "aaadbd5c92e9151ce3db7210b8714126b73e43436d242677afa50384f2149b831f1d573c7891c2a91fbc48db29967ec9542b2321b51ca862cb637cdd03b99a0f93b134", }, { //key=24 plaintext=51 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "e1934f5db57cc983e6b180e7", "73ed042327f70fe9c572a61545eda8b2a0c6e1d6c291ef19248e973aee6c312012f490c2c6f6166f4a59431e182663fcaea05a", "0a8a18a7150e940c3d87b38e73baee9a5c049ee21795663e264b694a949822b639092d0e67015e86363583fcf0ca645af9f43375f05fdb4ce84f411dcbca73c2220dea03a20115d2e51398344b16bee1ed7c499b353d6c597af8", "0736378955001d50773305975b3a534a4cd3614dd7300916301ae508cb7b45aa16e79435ca16b5557bcad5991bc52b971806863b15dc0b055748919b8ee91bc8477f68", }, { //key-32 plaintext=51 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "e1934f5db57cc983e6b180e7", "73ed042327f70fe9c572a61545eda8b2a0c6e1d6c291ef19248e973aee6c312012f490c2c6f6166f4a59431e182663fcaea05a", "0a8a18a7150e940c3d87b38e73baee9a5c049ee21795663e264b694a949822b639092d0e67015e86363583fcf0ca645af9f43375f05fdb4ce84f411dcbca73c2220dea03a20115d2e51398344b16bee1ed7c499b353d6c597af8", "fc1ae2b5dcd2c4176c3f538b4c3cc21197f79e608cc3730167936382e4b1e5a7b75ae1678bcebd876705477eb0e0fdbbcda92fb9a0dc58c8d8f84fb590e0422e6077ef", }, { //key=16 plaintext=138 "d9f7d2411091f947b4d6f1e2d1f0fb2e", "e1934f5db57cc983e6b180e7", "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339fc99a66320db73158a35a255d051758e95ed4abb2cdc69bb454110e827441213ddc8770e93ea141e1fc673e017e97eadc6b968f385c2aecb03bfb32af3c54ec18db5c021afe43fbfaaa3afb29d1e6053c7c9475d8be6189f95cbba8990f95b1ebf1b3aabbccddee", "0a8a18a7150e940c3d87b38e73baee9a5c049ee21795663e264b694a949822b639092d0e67015e86363583fcf0ca645af9f43375f05fdb4ce84f411dcbca73c2220dea03a20115d2e51398344b16bee1ed7c499b353d6c597af8", "be86d00ce4e150190f646eae0f670ad26b3af66db45d2ee3fd71badd2fe763396bdbca498f3f779c70b80ed2695943e15139b406e5147b3855a1441dfb7bd64954b581e3db0ddf26b1c759e2276a4c18a8e4ad4b890f473e61c78e60074bd0633961e87e66d0a1be77c51ab6b9bb3318ccdd43794ffc18a03a83c1d368eeea590a13407c7ef48efc66e26047f3ab9deed0412ce89e", }, { //key=24 plaintext=138 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "e1934f5db57cc983e6b180e7", "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339fc99a66320db73158a35a255d051758e95ed4abb2cdc69bb454110e827441213ddc8770e93ea141e1fc673e017e97eadc6b968f385c2aecb03bfb32af3c54ec18db5c021afe43fbfaaa3afb29d1e6053c7c9475d8be6189f95cbba8990f95b1ebf1b3aabbccddee", "0a8a18a7150e940c3d87b38e73baee9a5c049ee21795663e264b694a949822b639092d0e67015e86363583fcf0ca645af9f43375f05fdb4ce84f411dcbca73c2220dea03a20115d2e51398344b16bee1ed7c499b353d6c597af8", "131d5ad9230858559b8c1929ec2c18be90d7d4630e49018262ce5c511688bd10622109403db8006014ce93905b0a16bf1d1411acc9e14edf09518bd5967ff4bc202805d4c2810810a093e996a0f56c9a3e3e593c783f68528c1a282ff6f4925902bb2b3d4cdd04b873663bf5fd9dd53b5df462e0424d038f249b10a99c0523200f8c92c3e8a178a25ee8e23b71308c88ec2cfe047e", }, { //key-32 plaintext=138 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "e1934f5db57cc983e6b180e7", "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339fc99a66320db73158a35a255d051758e95ed4abb2cdc69bb454110e827441213ddc8770e93ea141e1fc673e017e97eadc6b968f385c2aecb03bfb32af3c54ec18db5c021afe43fbfaaa3afb29d1e6053c7c9475d8be6189f95cbba8990f95b1ebf1b3aabbccddee", "0a8a18a7150e940c3d87b38e73baee9a5c049ee21795663e264b694a949822b639092d0e67015e86363583fcf0ca645af9f43375f05fdb4ce84f411dcbca73c2220dea03a20115d2e51398344b16bee1ed7c499b353d6c597af8", "e8318fe5aada811280804f35fb2a89e54bf32b4e55ba7b953547dadb39421d1dc39c7c127c6008b208010177f02fc093c8bbb8b3834d0e060d96dda96ba386c7c01224a4cac1edebffda4f9a64692bfbffb9f7c2999069fab84205224978a10d815d5ab8fa31e4e11630ba01c3b6cb99bef5772357ce86b83b4fb45ea7146402d560b6ad07de635b9366865e788a6bcdb132dcd079", }, { // key=16, plaintext=13 "fe9bb47deb3a61e423c2231841cfd1fb", "4d328eb776f500a2f7fb47aa", "f1cc3818e421876bb6b8bbd6c9", "", "b88c5c1977b35b517b0aeae96743fd4727fe5cdb4b5b42818dea7ef8c9", }, { // key=16, plaintext=13 "6703df3701a7f54911ca72e24dca046a", "12823ab601c350ea4bc2488c", "793cd125b0b84a043e3ac67717", "", "b2051c80014f42f08735a7b0cd38e6bcd29962e5f2c13626b85a877101", }, { // key=24, plaintext=13 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "12823ab601c350ea4bc2488c", "793cd125b0b84a043e3ac67717", "", "e888c2f438caedd4189d26c59f53439b8a7caec29e98c33ebf7e5712d6", }, { // key=32, plaintext=13 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "12823ab601c350ea4bc2488c", "793cd125b0b84a043e3ac67717", "", "e796c39074c7783a38193e3f8d46b355adacca7198d16d879fbfeac6e3", }, // These cases test non-standard nonce sizes. { // key=16, plaintext=0 "1672c3537afa82004c6b8a46f6f0d026", "05", "", "", "8e2ad721f9455f74d8b53d3141f27e8e", }, { //key=16, plaintext=32 "9a4fea86a621a91ab371e492457796c0", "75", "ca6131faf0ff210e4e693d6c31c109fc5b6f54224eb120f37de31dc59ec669b6", "4f6e2585c161f05a9ae1f2f894e9f0ab52b45d0f", "5698c0a384241d30004290aac56bb3ece6fe8eacc5c4be98954deb9c3ff6aebf5d50e1af100509e1fba2a5e8a0af9670", }, { //key=24, plaintext=32 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "75", "ca6131faf0ff210e4e693d6c31c109fc5b6f54224eb120f37de31dc59ec669b6", "4f6e2585c161f05a9ae1f2f894e9f0ab52b45d0f", "2709b357ec8334a074dbd5c4c352b216cfd1c8bd66343c5d43bfc6bd3b2b6cd0e3a82315d56ea5e4961c9ef3bc7e4042", }, { //key=32, plaintext=32 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "75", "ca6131faf0ff210e4e693d6c31c109fc5b6f54224eb120f37de31dc59ec669b6", "4f6e2585c161f05a9ae1f2f894e9f0ab52b45d0f", "d73bebe722c5e312fe910ba71d5a6a063a4297203f819103dfa885a8076d095545a999affde3dbac2b5be6be39195ed0", }, { // key=16, plaintext=0 "d0f1f4defa1e8c08b4b26d576392027c", "42b4f01eb9f5a1ea5b1eb73b0fb0baed54f387ecaa0393c7d7dffc6af50146ecc021abf7eb9038d4303d91f8d741a11743166c0860208bcc02c6258fd9511a2fa626f96d60b72fcff773af4e88e7a923506e4916ecbd814651e9f445adef4ad6a6b6c7290cc13b956130eef5b837c939fcac0cbbcc9656cd75b13823ee5acdac", "", "", "7ab49b57ddf5f62c427950111c5c4f0d", }, { //key=16, plaintext=13 "4a0c00a3d284dea9d4bf8b8dde86685e", "f8cbe82588e784bcacbe092cd9089b51e01527297f635bf294b3aa787d91057ef23869789698ac960707857f163ecb242135a228ad93964f5dc4a4d7f88fd7b3b07dd0a5b37f9768fb05a523639f108c34c661498a56879e501a2321c8a4a94d7e1b89db255ac1f685e185263368e99735ebe62a7f2931b47282be8eb165e4d7", "6d4bf87640a6a48a50d28797b7", "8d8c7ffc55086d539b5a8f0d1232654c", "0d803ec309482f35b8e6226f2b56303239298e06b281c2d51aaba3c125", }, { //key=16, plaintext=128 "0e18a844ac5bf38e4cd72d9b0942e506", "0870d4b28a2954489a0abcd5", "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339fc99a66320db73158a35a255d051758e95ed4abb2cdc69bb454110e827441213ddc8770e93ea141e1fc673e017e97eadc6b968f385c2aecb03bfb32af3c54ec18db5c021afe43fbfaaa3afb29d1e6053c7c9475d8be6189f95cbba8990f95b1ebf1b3", "05eff700e9a13ae5ca0bcbd0484764bd1f231ea81c7b64c514735ac55e4b79633b706424119e09dcaad4acf21b10af3b33cde3504847155cbb6f2219ba9b7df50be11a1c7f23f829f8a41b13b5ca4ee8983238e0794d3d34bc5f4e77facb6c05ac86212baa1a55a2be70b5733b045cd33694b3afe2f0e49e4f321549fd824ea9", "cace28f4976afd72e3c5128167eb788fbf6634dda0a2f53148d00f6fa557f5e9e8f736c12e450894af56cb67f7d99e1027258c8571bd91ee3b7360e0d508aa1f382411a16115f9c05251cc326d4016f62e0eb8151c048465b0c6c8ff12558d43310e18b2cb1889eec91557ce21ba05955cf4c1d4847aadfb1b0a83f3a3b82b7efa62a5f03c5d6eda381a85dd78dbc55c", }, { //key=24, plaintext=128 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "0870d4b28a2954489a0abcd5", "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339fc99a66320db73158a35a255d051758e95ed4abb2cdc69bb454110e827441213ddc8770e93ea141e1fc673e017e97eadc6b968f385c2aecb03bfb32af3c54ec18db5c021afe43fbfaaa3afb29d1e6053c7c9475d8be6189f95cbba8990f95b1ebf1b3", "05eff700e9a13ae5ca0bcbd0484764bd1f231ea81c7b64c514735ac55e4b79633b706424119e09dcaad4acf21b10af3b33cde3504847155cbb6f2219ba9b7df50be11a1c7f23f829f8a41b13b5ca4ee8983238e0794d3d34bc5f4e77facb6c05ac86212baa1a55a2be70b5733b045cd33694b3afe2f0e49e4f321549fd824ea9", "303157d398376a8d51e39eabdd397f45b65f81f09acbe51c726ae85867e1675cad178580bb31c7f37c1af3644bd36ac436e9459139a4903d95944f306e415da709134dccde9d2b2d7d196b6740c196d9d10caa45296cf577a6e15d7ddf3576c20c503617d6a9e6b6d2be09ae28410a1210700a463a5b3b8d391abe9dac217e76a6f78306b5ebe759a5986b7d6682db0b", }, { //key=32, plaintext=128 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "0870d4b28a2954489a0abcd5", "67c6697351ff4aec29cdbaabf2fbe3467cc254f81be8e78d765a2e63339fc99a66320db73158a35a255d051758e95ed4abb2cdc69bb454110e827441213ddc8770e93ea141e1fc673e017e97eadc6b968f385c2aecb03bfb32af3c54ec18db5c021afe43fbfaaa3afb29d1e6053c7c9475d8be6189f95cbba8990f95b1ebf1b3", "05eff700e9a13ae5ca0bcbd0484764bd1f231ea81c7b64c514735ac55e4b79633b706424119e09dcaad4acf21b10af3b33cde3504847155cbb6f2219ba9b7df50be11a1c7f23f829f8a41b13b5ca4ee8983238e0794d3d34bc5f4e77facb6c05ac86212baa1a55a2be70b5733b045cd33694b3afe2f0e49e4f321549fd824ea9", "e4f13934744125b9c35935ed4c5ac7d0c16434d52eadef1da91c6abb62bc757f01e3e42f628f030d750826adceb961f0675b81de48376b181d8781c6a0ccd0f34872ef6901b97ff7c2e152426b3257fb91f6a43f47befaaf7a2136fd0c97de8c48517ce047a5641141092c717b151b44f0794a164b5861f0a77271d1bdbc332e9e43d3b9828ccfdbd4ae338da5baf7a9", }, { //key=16, plaintext=512 "1f6c3a3bc0542aabba4ef8f6c7169e73", "f3584606472b260e0dd2ebb2", 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}, { //key=24, plaintext=512 "feffe9928665731c6d6a8f9467308308feffe9928665731c", "f3584606472b260e0dd2ebb2", 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}, { //key=32, plaintext=512 "feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308", "f3584606472b260e0dd2ebb2", 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}, { //key=16, plaintext=293 "0795d80bc7f40f4d41c280271a2e4f7f", "ff824c906594aff365d3cb1f", "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", "98a47a430d8fd74dc1829a91e3481f8ed024d8ba34c9b903321b04864db333e558ae28653dffb2", 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"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", }, { //key=32, plaintext=293 "5394e890d37ba55ec9d5f327f15680f6a63ef5279c79331643ad0af6d2623525", "815e840b7aca7af3b324583f", "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", "0feccdfae8ed65fa31a0858a1c466f79e8aa658c2f3ba93c3f92158b4e30955e1c62580450beff", "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", }, // These cases test non-standard tag sizes. { "89c54b0d3bc3c397d5039058c220685f", "bc7f45c00868758d62d4bb4d", "582670b0baf5540a3775b6615605bd05", "48d16cda0337105a50e2ed76fd18e114", "fc2d4c4eee2209ddbba6663c02765e6955e783b00156f5da0446e2970b877f", }, { "bad6049678bf75c9087b3e3ae7e72c13", "a0a017b83a67d8f1b883e561", "a1be93012f05a1958440f74a5311f4a1", "f7c27b51d5367161dc2ff1e9e3edc6f2", "36f032f7e3dc3275ca22aedcdc68436b99a2227f8bb69d45ea5d8842cd08", }, { "66a3c722ccf9709525650973ecc100a9", "1621d42d3a6d42a2d2bf9494", "61fa9dbbed2190fbc2ffabf5d2ea4ff8", "d7a9b6523b8827068a6354a6d166c6b9", "fef3b20f40e08a49637cc82f4c89b8603fd5c0132acfab97b5fff651c4", }, { "562ae8aadb8d23e0f271a99a7d1bd4d1", "f7a5e2399413b89b6ad31aff", "bbdc3504d803682aa08a773cde5f231a", "2b9680b886b3efb7c6354b38c63b5373", "e2b7e5ed5ff27fc8664148f5a628a46dcbf2015184fffb82f2651c36", }, { "11754cd72aec309bf52f7687212e8957", "", "", "", "250327c674aaf477aef2675748cf6971", }, } func TestAESGCM(t *testing.T) { for i, test := range aesGCMTests { key, _ := hex.DecodeString(test.key) aes, err := aes.NewCipher(key) if err != nil { t.Fatal(err) } nonce, _ := hex.DecodeString(test.nonce) plaintext, _ := hex.DecodeString(test.plaintext) ad, _ := hex.DecodeString(test.ad) tagSize := (len(test.result) - len(test.plaintext)) / 2 var aesgcm cipher.AEAD switch { // Handle non-standard tag sizes case tagSize != 16: aesgcm, err = cipher.NewGCMWithTagSize(aes, tagSize) if err != nil { t.Fatal(err) } // Handle 0 nonce size (expect error and continue) case len(nonce) == 0: aesgcm, err = cipher.NewGCMWithNonceSize(aes, 0) if err == nil { t.Fatal("expected error for zero nonce size") } continue // Handle non-standard nonce sizes case len(nonce) != 12: aesgcm, err = cipher.NewGCMWithNonceSize(aes, len(nonce)) if err != nil { t.Fatal(err) } default: aesgcm, err = cipher.NewGCM(aes) if err != nil { t.Fatal(err) } } ct := aesgcm.Seal(nil, nonce, plaintext, ad) if ctHex := hex.EncodeToString(ct); ctHex != test.result { t.Errorf("#%d: got %s, want %s", i, ctHex, test.result) continue } plaintext2, err := aesgcm.Open(nil, nonce, ct, ad) if err != nil { t.Errorf("#%d: Open failed", i) continue } if !bytes.Equal(plaintext, plaintext2) { t.Errorf("#%d: plaintext's don't match: got %x vs %x", i, plaintext2, plaintext) continue } if len(ad) > 0 { ad[0] ^= 0x80 if _, err := aesgcm.Open(nil, nonce, ct, ad); err == nil { t.Errorf("#%d: Open was successful after altering additional data", i) } ad[0] ^= 0x80 } nonce[0] ^= 0x80 if _, err := aesgcm.Open(nil, nonce, ct, ad); err == nil { t.Errorf("#%d: Open was successful after altering nonce", i) } nonce[0] ^= 0x80 ct[0] ^= 0x80 if _, err := aesgcm.Open(nil, nonce, ct, ad); err == nil { t.Errorf("#%d: Open was successful after altering ciphertext", i) } ct[0] ^= 0x80 } } func TestGCMInvalidTagSize(t *testing.T) { key, _ := hex.DecodeString("ab72c77b97cb5fe9a382d9fe81ffdbed") aes, _ := aes.NewCipher(key) for _, tagSize := range []int{0, 1, aes.BlockSize() + 1} { aesgcm, err := cipher.NewGCMWithTagSize(aes, tagSize) if aesgcm != nil || err == nil { t.Fatalf("NewGCMWithNonceAndTagSize was successful with an invalid %d-byte tag size", tagSize) } } } func TestTagFailureOverwrite(t *testing.T) { // The AESNI GCM code decrypts and authenticates concurrently and so // overwrites the output buffer before checking the authentication tag. // In order to be consistent across platforms, all implementations // should do this and this test checks that. key, _ := hex.DecodeString("ab72c77b97cb5fe9a382d9fe81ffdbed") nonce, _ := hex.DecodeString("54cc7dc2c37ec006bcc6d1db") ciphertext, _ := hex.DecodeString("0e1bde206a07a9c2c1b65300f8c649972b4401346697138c7a4891ee59867d0c") aes, _ := aes.NewCipher(key) aesgcm, _ := cipher.NewGCM(aes) dst := make([]byte, len(ciphertext)-16) for i := range dst { dst[i] = 42 } result, err := aesgcm.Open(dst[:0], nonce, ciphertext, nil) if err == nil { t.Fatal("Bad Open still resulted in nil error.") } if result != nil { t.Fatal("Failed Open returned non-nil result.") } for i := range dst { if dst[i] != 0 { t.Fatal("Failed Open didn't zero dst buffer") } } } func TestGCMCounterWrap(t *testing.T) { // Test that the last 32-bits of the counter wrap correctly. tests := []struct { nonce, tag string }{ {"0fa72e25", "37e1948cdfff09fbde0c40ad99fee4a7"}, // counter: 7eb59e4d961dad0dfdd75aaffffffff0 {"afe05cc1", "438f3aa9fee5e54903b1927bca26bbdf"}, // counter: 75d492a7e6e6bfc979ad3a8ffffffff4 {"9ffecbef", "7b88ca424df9703e9e8611071ec7e16e"}, // counter: c8bb108b0ecdc71747b9d57ffffffff5 {"ffc3e5b3", "38d49c86e0abe853ac250e66da54c01a"}, // counter: 706414d2de9b36ab3b900a9ffffffff6 {"cfdd729d", "e08402eaac36a1a402e09b1bd56500e8"}, // counter: cd0b96fe36b04e750584e56ffffffff7 {"010ae3d486", "5405bb490b1f95d01e2ba735687154bc"}, // counter: e36c18e69406c49722808104fffffff8 {"01b1107a9d", "939a585f342e01e17844627492d44dbf"}, // counter: e6d56eaf9127912b6d62c6dcffffffff } key, err := aes.NewCipher(make([]byte, 16)) if err != nil { t.Fatal(err) } plaintext := make([]byte, 16*17+1) for i, test := range tests { nonce, _ := hex.DecodeString(test.nonce) want, _ := hex.DecodeString(test.tag) aead, err := cipher.NewGCMWithNonceSize(key, len(nonce)) if err != nil { t.Fatal(err) } got := aead.Seal(nil, nonce, plaintext, nil) if !bytes.Equal(got[len(plaintext):], want) { t.Errorf("test[%v]: got: %x, want: %x", i, got[len(plaintext):], want) } _, err = aead.Open(nil, nonce, got, nil) if err != nil { t.Errorf("test[%v]: authentication failed", i) } } } var _ cipher.Block = (*wrapper)(nil) type wrapper struct { block cipher.Block } func (w *wrapper) BlockSize() int { return w.block.BlockSize() } func (w *wrapper) Encrypt(dst, src []byte) { w.block.Encrypt(dst, src) } func (w *wrapper) Decrypt(dst, src []byte) { w.block.Decrypt(dst, src) } // wrap wraps the Block interface so that it does not fulfill // any optimizing interfaces such as gcmAble. func wrap(b cipher.Block) cipher.Block { return &wrapper{b} } func TestGCMAsm(t *testing.T) { // Create a new pair of AEADs, one using the assembly implementation // and one using the generic Go implementation. newAESGCM := func(key []byte) (asm, generic cipher.AEAD, err error) { block, err := aes.NewCipher(key[:]) if err != nil { return nil, nil, err } asm, err = cipher.NewGCM(block) if err != nil { return nil, nil, err } generic, err = cipher.NewGCM(wrap(block)) if err != nil { return nil, nil, err } return asm, generic, nil } // check for assembly implementation var key [16]byte asm, generic, err := newAESGCM(key[:]) if err != nil { t.Fatal(err) } if reflect.TypeOf(asm) == reflect.TypeOf(generic) { t.Skipf("no assembly implementation of GCM") } // generate permutations type pair struct{ align, length int } lengths := []int{0, 156, 8192, 8193, 8208} keySizes := []int{16, 24, 32} alignments := []int{0, 1, 2, 3} if testing.Short() { keySizes = []int{16} alignments = []int{1} } perms := make([]pair, 0) for _, l := range lengths { for _, a := range alignments { if a != 0 && l == 0 { continue } perms = append(perms, pair{align: a, length: l}) } } // run test for all permutations test := func(ks int, pt, ad []byte) error { key := make([]byte, ks) if _, err := io.ReadFull(rand.Reader, key); err != nil { return err } asm, generic, err := newAESGCM(key) if err != nil { return err } if _, err := io.ReadFull(rand.Reader, pt); err != nil { return err } if _, err := io.ReadFull(rand.Reader, ad); err != nil { return err } nonce := make([]byte, 12) if _, err := io.ReadFull(rand.Reader, nonce); err != nil { return err } want := generic.Seal(nil, nonce, pt, ad) got := asm.Seal(nil, nonce, pt, ad) if !bytes.Equal(want, got) { return errors.New("incorrect Seal output") } got, err = asm.Open(nil, nonce, want, ad) if err != nil { return errors.New("authentication failed") } if !bytes.Equal(pt, got) { return errors.New("incorrect Open output") } return nil } for _, a := range perms { ad := make([]byte, a.align+a.length) ad = ad[a.align:] for _, p := range perms { pt := make([]byte, p.align+p.length) pt = pt[p.align:] for _, ks := range keySizes { if err := test(ks, pt, ad); err != nil { t.Error(err) t.Errorf(" key size: %v", ks) t.Errorf(" plaintext alignment: %v", p.align) t.Errorf(" plaintext length: %v", p.length) t.Errorf(" additionalData alignment: %v", a.align) t.Fatalf(" additionalData length: %v", a.length) } } } } }
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