Convert poly1305 selftest into internal test (aeac2183) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP OpenSSL

crypto/poly1305/poly1305.c

+1 −506

Original line number	Diff line number	Diff line
		@@ -12,25 +12,7 @@
		#include <openssl/crypto.h>

		#include "internal/poly1305.h"

		typedef void (poly1305_blocks_f) (void ctx, const unsigned char *inp,
		size_t len, unsigned int padbit);
		typedef void (poly1305_emit_f) (void ctx, unsigned char mac[16],
		const unsigned int nonce[4]);

		struct poly1305_context {
		double opaque[24]; /* large enough to hold internal state, declared
		* 'double' to ensure at least 64-bit invariant
		* alignment across all platforms and
		* configurations */
		unsigned int nonce[4];
		unsigned char data[POLY1305_BLOCK_SIZE];
		size_t num;
		struct {
		poly1305_blocks_f blocks;
		poly1305_emit_f emit;
		} func;
		};
		#include "poly1305_local.h"

		size_t Poly1305_ctx_size ()
		{
		@@ -548,490 +530,3 @@ void Poly1305_Final(POLY1305 *ctx, unsigned char mac[16])
		/* zero out the state */
		OPENSSL_cleanse(ctx, sizeof(*ctx));
		}

		#ifdef SELFTEST
		#include <stdio.h>

		struct poly1305_test {
		const char *inputhex;
		const char *keyhex;
		const char *outhex;
		};

		static const struct poly1305_test poly1305_tests[] = {
		/*
		* RFC7539
		*/
		{
		"43727970746f6772617068696320466f72756d2052657365617263682047726f"
		"7570",
		"85d6be7857556d337f4452fe42d506a8""0103808afb0db2fd4abff6af4149f51b",
		"a8061dc1305136c6c22b8baf0c0127a9"
		},
		/*
		* test vectors from "The Poly1305-AES message-authentication code"
		*/
		{
		"f3f6",
		"851fc40c3467ac0be05cc20404f3f700""580b3b0f9447bb1e69d095b5928b6dbc",
		"f4c633c3044fc145f84f335cb81953de"
		},
		{
		"",
		"a0f3080000f46400d0c7e9076c834403""dd3fab2251f11ac759f0887129cc2ee7",
		"dd3fab2251f11ac759f0887129cc2ee7"
		},
		{
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136",
		"48443d0bb0d21109c89a100b5ce2c208""83149c69b561dd88298a1798b10716ef",
		"0ee1c16bb73f0f4fd19881753c01cdbe"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"5154ad0d2cb26e01274fc51148491f1b"
		},
		/*
		* self-generated vectors exercise "significant" lengths, such that
		* are handled by different code paths
		*/
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"812059a5da198637cac7c4a631bee466"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"5b88d7f6228b11e2e28579a5c0c1f761"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"bbb613b2b6d753ba07395b916aaece15"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"c794d7057d1778c4bbee0a39b3d97342"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"ffbcb9b371423152d7fca5ad042fbaa9"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136"
		"812059a5da198637cac7c4a631bee466",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"069ed6b8ef0f207b3e243bb1019fe632"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136"
		"812059a5da198637cac7c4a631bee4665b88d7f6228b11e2e28579a5c0c1f761",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"cca339d9a45fa2368c2c68b3a4179133"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136"
		"812059a5da198637cac7c4a631bee4665b88d7f6228b11e2e28579a5c0c1f761"
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"53f6e828a2f0fe0ee815bf0bd5841a34"
		},
		{
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136"
		"812059a5da198637cac7c4a631bee4665b88d7f6228b11e2e28579a5c0c1f761"
		"ab0812724a7f1e342742cbed374d94d136c6b8795d45b3819830f2c04491faf0"
		"990c62e48b8018b2c3e4a0fa3134cb67fa83e158c994d961c4cb21095c1bf9af"
		"48443d0bb0d21109c89a100b5ce2c20883149c69b561dd88298a1798b10716ef"
		"663cea190ffb83d89593f3f476b6bc24d7e679107ea26adb8caf6652d0656136"
		"812059a5da198637cac7c4a631bee4665b88d7f6228b11e2e28579a5c0c1f761",
		"12976a08c4426d0ce8a82407c4f48207""80f8c20aa71202d1e29179cbcb555a57",
		"b846d44e9bbd53cedffbfbb6b7fa4933"
		},
		/*
		* 4th power of the key spills to 131th bit in SIMD key setup
		*/
		{
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
		"ad628107e8351d0f2c231a05dc4a4106""00000000000000000000000000000000",
		"07145a4c02fe5fa32036de68fabe9066"
		},
		{
		/*
		* poly1305_ieee754.c failed this in final stage
		*/
		"842364e156336c0998b933a6237726180d9e3fdcbde4cd5d17080fc3beb49614"
		"d7122c037463ff104d73f19c12704628d417c4c54a3fe30d3c3d7714382d43b0"
		"382a50a5dee54be844b076e8df88201a1cd43b90eb21643fa96f39b518aa8340"
		"c942ff3c31baf7c9bdbf0f31ae3fa096bf8c63030609829fe72e179824890bc8"
		"e08c315c1cce2a83144dbbff09f74e3efc770b54d0984a8f19b14719e6363564"
		"1d6b1eedf63efbf080e1783d32445412114c20de0b837a0dfa33d6b82825fff4"
		"4c9a70ea54ce47f07df698e6b03323b53079364a5fc3e9dd034392bdde86dccd"
		"da94321c5e44060489336cb65bf3989c36f7282c2f5d2b882c171e74",
		"95d5c005503e510d8cd0aa072c4a4d06""6eabc52d11653df47fbf63ab198bcc26",
		"f248312e578d9d58f8b7bb4d19105431"
		},
		/*
		* AVX2 in poly1305-x86.pl failed this with 176+32 split
		*/
		{
		"248ac31085b6c2adaaa38259a0d7192c5c35d1bb4ef39ad94c38d1c82479e2dd"
		"2159a077024b0589bc8a20101b506f0a1ad0bbab76e83a83f1b94be6beae74e8"
		"74cab692c5963a75436b776121ec9f62399a3e66b2d22707dae81933b6277f3c"
		"8516bcbe26dbbd86f373103d7cf4cad1888c952118fbfbd0d7b4bedc4ae4936a"
		"ff91157e7aa47c54442ea78d6ac251d324a0fbe49d89cc3521b66d16e9c66a37"
		"09894e4eb0a4eedc4ae19468e66b81f2"
		"71351b1d921ea551047abcc6b87a901fde7db79fa1818c11336dbc07244a40eb",
		"000102030405060708090a0b0c0d0e0f""00000000000000000000000000000000",
		"bc939bc5281480fa99c6d68c258ec42f"
		},
		/*
		* test vectors from Google
		*/
		{
		"",
		"c8afaac331ee372cd6082de134943b17""4710130e9f6fea8d72293850a667d86c",
		"4710130e9f6fea8d72293850a667d86c",
		},
		{
		"48656c6c6f20776f726c6421",
		"746869732069732033322d6279746520""6b657920666f7220506f6c7931333035",
		"a6f745008f81c916a20dcc74eef2b2f0"
		},
		{
		"0000000000000000000000000000000000000000000000000000000000000000",
		"746869732069732033322d6279746520""6b657920666f7220506f6c7931333035",
		"49ec78090e481ec6c26b33b91ccc0307"
		},
		{
		"89dab80b7717c1db5db437860a3f70218e93e1b8f461fb677f16f35f6f87e2a9"
		"1c99bc3a47ace47640cc95c345be5ecca5a3523c35cc01893af0b64a62033427"
		"0372ec12482d1b1e363561698a578b359803495bb4e2ef1930b17a5190b580f1"
		"41300df30adbeca28f6427a8bc1a999fd51c554a017d095d8c3e3127daf9f595",
		"2d773be37adb1e4d683bf0075e79c4ee""037918535a7f99ccb7040fb5f5f43aea",
		"c85d15ed44c378d6b00e23064c7bcd51"
		},
		{
		"000000000000000b1703030200000000"
		"06db1f1f368d696a810a349c0c714c9a5e7850c2407d721acded95e018d7a852"
		"66a6e1289cdb4aeb18da5ac8a2b0026d24a59ad485227f3eaedbb2e7e35e1c66"
		"cd60f9abf716dcc9ac42682dd7dab287a7024c4eefc321cc0574e16793e37cec"
		"03c5bda42b54c114a80b57af26416c7be742005e20855c73e21dc8e2edc9d435"
		"cb6f6059280011c270b71570051c1c9b3052126620bc1e2730fa066c7a509d53"
		"c60e5ae1b40aa6e39e49669228c90eecb4a50db32a50bc49e90b4f4b359a1dfd"
		"11749cd3867fcf2fb7bb6cd4738f6a4ad6f7ca5058f7618845af9f020f6c3b96"
		"7b8f4cd4a91e2813b507ae66f2d35c18284f7292186062e10fd5510d18775351"
		"ef334e7634ab4743f5b68f49adcab384d3fd75f7390f4006ef2a295c8c7a076a"
		"d54546cd25d2107fbe1436c840924aaebe5b370893cd63d1325b8616fc481088"
		"6bc152c53221b6df373119393255ee72bcaa880174f1717f9184fa91646f17a2"
		"4ac55d16bfddca9581a92eda479201f0edbf633600d6066d1ab36d5d2415d713"
		"51bbcd608a25108d25641992c1f26c531cf9f90203bc4cc19f5927d834b0a471"
		"16d3884bbb164b8ec883d1ac832e56b3918a98601a08d171881541d594db399c"
		"6ae6151221745aec814c45b0b05b565436fd6f137aa10a0c0b643761dbd6f9a9"
		"dcb99b1a6e690854ce0769cde39761d82fcdec15f0d92d7d8e94ade8eb83fbe0",
		"99e5822dd4173c995e3dae0ddefb9774""3fde3b080134b39f76e9bf8d0e88d546",
		"2637408fe13086ea73f971e3425e2820"
		},
		/*
		* test vectors from Hanno Böck
		*/
		{
		"cccccccccccccccccccccccccccccccccccccccccccccccccc80cccccccccccc"
		"cccccccccccccccccccccccccccccccccccccccccccccccccccccccccecccccc"
		"ccccccccccccccccccccccccccccccc5cccccccccccccccccccccccccccccccc"
		"cccccccccce3cccccccccccccccccccccccccccccccccccccccccccccccccccc"
		"ccccccccaccccccccccccccccccccce6cccccccccc000000afcccccccccccccc"
		"ccccfffffff50000000000000000000000000000000000000000000000000000"
		"00ffffffe7000000000000000000000000000000000000000000000000000000"
		"0000000000000000000000000000000000000000000000000000719205a8521d"
		"fc",
		"7f1b0264000000000000000000000000""0000000000000000cccccccccccccccc",
		"8559b876eceed66eb37798c0457baff9"
		},
		{
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0000000000"
		"00000000800264",
		"e0001600000000000000000000000000""0000aaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		"00bd1258978e205444c9aaaa82006fed"
		},
		{
		"02fc",
		"0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c""0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c",
		"06120c0c0c0c0c0c0c0c0c0c0c0c0c0c"
		},
		{
		"7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b"
		"7b7b7b7b7b7b7a7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b"
		"7b7b5c7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b"
		"7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b6e7b007b7b7b7b7b7b7b7b7b"
		"7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7a7b7b7b7b7b7b7b7b7b7b7b7b"
		"7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b5c7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b"
		"7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b"
		"7b6e7b001300000000b300000000000000000000000000000000000000000000"
		"f20000000000000000000000000000000000002000efff000900000000000000"
		"0000000000100000000009000000640000000000000000000000001300000000"
		"b300000000000000000000000000000000000000000000f20000000000000000"
		"000000000000000000002000efff00090000000000000000007a000010000000"
		"000900000064000000000000000000000000000000000000000000000000fc",
		"00ff0000000000000000000000000000""00000000001e00000000000000007b7b",
		"33205bbf9e9f8f7212ab9e2ab9b7e4a5"
		},
		{
		"7777777777777777777777777777777777777777777777777777777777777777"
		"7777777777777777777777777777777777777777777777777777777777777777"
		"777777777777777777777777ffffffe9e9acacacacacacacacacacac0000acac"
		"ec0100acacac2caca2acacacacacacacacacacac64f2",
		"0000007f0000007f0100002000000000""0000cf77777777777777777777777777",
		"02ee7c8c546ddeb1a467e4c3981158b9"
		},
		/*
		* test vectors from Andrew Moon
		*/
		{ /* nacl */
		"8e993b9f48681273c29650ba32fc76ce48332ea7164d96a4476fb8c531a1186a"
		"c0dfc17c98dce87b4da7f011ec48c97271d2c20f9b928fe2270d6fb863d51738"
		"b48eeee314a7cc8ab932164548e526ae90224368517acfeabd6bb3732bc0e9da"
		"99832b61ca01b6de56244a9e88d5f9b37973f622a43d14a6599b1f654cb45a74"
		"e355a5",
		"eea6a7251c1e72916d11c2cb214d3c25""2539121d8e234e652d651fa4c8cff880",
		"f3ffc7703f9400e52a7dfb4b3d3305d9"
		},
		{ /* wrap 2^130-5 */
		"ffffffffffffffffffffffffffffffff",
		"02000000000000000000000000000000""00000000000000000000000000000000",
		"03000000000000000000000000000000"
		},
		{ /* wrap 2^128 */
		"02000000000000000000000000000000",
		"02000000000000000000000000000000""ffffffffffffffffffffffffffffffff",
		"03000000000000000000000000000000"
		},
		{ /* limb carry */
		"fffffffffffffffffffffffffffffffff0ffffffffffffffffffffffffffffff"
		"11000000000000000000000000000000",
		"01000000000000000000000000000000""00000000000000000000000000000000",
		"05000000000000000000000000000000"
		},
		{ /* 2^130-5 */
		"fffffffffffffffffffffffffffffffffbfefefefefefefefefefefefefefefe"
		"01010101010101010101010101010101",
		"01000000000000000000000000000000""00000000000000000000000000000000",
		"00000000000000000000000000000000"
		},
		{ /* 2^130-6 */
		"fdffffffffffffffffffffffffffffff",
		"02000000000000000000000000000000""00000000000000000000000000000000",
		"faffffffffffffffffffffffffffffff"
		},
		{ /* 5H+L reduction intermediate /
		"e33594d7505e43b900000000000000003394d7505e4379cd0100000000000000"
		"0000000000000000000000000000000001000000000000000000000000000000",
		"01000000000000000400000000000000""00000000000000000000000000000000",
		"14000000000000005500000000000000"
		},
		{ /* 5H+L reduction final /
		"e33594d7505e43b900000000000000003394d7505e4379cd0100000000000000"
		"00000000000000000000000000000000",
		"01000000000000000400000000000000""00000000000000000000000000000000",
		"13000000000000000000000000000000"
		}
		};

		static unsigned char hex_digit(char h)
		{
		int i = OPENSSL_hexchar2int(h);

		if (i < 0)
		abort();
		return i;
		}

		static void hex_decode(unsigned char out, const char hex)
		{
		size_t j = 0;

		while (*hex != 0) {
		unsigned char v = hex_digit(*hex++);
		v <<= 4;
		v \|= hex_digit(*hex++);
		out[j++] = v;
		}
		}

		static void hexdump(unsigned char *a, size_t len)
		{
		size_t i;

		for (i = 0; i < len; i++)
		printf("%02x", a[i]);
		}

		int main()
		{
		static const unsigned num_tests =
		sizeof(poly1305_tests) / sizeof(struct poly1305_test);
		unsigned i;
		unsigned char key[32], out[16], expected[16];
		POLY1305 poly1305;

		for (i = 0; i < num_tests; i++) {
		const struct poly1305_test *test = &poly1305_tests[i];
		unsigned char *in;
		size_t inlen = strlen(test->inputhex);

		if (strlen(test->keyhex) != sizeof(key) * 2 \|\|
		strlen(test->outhex) != sizeof(out) * 2 \|\| (inlen & 1) == 1)
		return 1;

		inlen /= 2;

		hex_decode(key, test->keyhex);
		hex_decode(expected, test->outhex);

		in = malloc(inlen);

		hex_decode(in, test->inputhex);

		Poly1305_Init(&poly1305, key);
		Poly1305_Update(&poly1305, in, inlen);
		Poly1305_Final(&poly1305, out);

		if (memcmp(out, expected, sizeof(expected)) != 0) {
		printf("Poly1305 test #%d failed.\n", i);
		printf("got: ");
		hexdump(out, sizeof(out));
		printf("\nexpected: ");
		hexdump(expected, sizeof(expected));
		printf("\n");
		return 1;
		}

		if (inlen > 16) {
		Poly1305_Init(&poly1305, key);
		Poly1305_Update(&poly1305, in, 1);
		Poly1305_Update(&poly1305, in+1, inlen-1);
		Poly1305_Final(&poly1305, out);

		if (memcmp(out, expected, sizeof(expected)) != 0) {
		printf("Poly1305 test #%d/1+(N-1) failed.\n", i);
		printf("got: ");
		hexdump(out, sizeof(out));
		printf("\nexpected: ");
		hexdump(expected, sizeof(expected));
		printf("\n");
		return 1;
		}
		}

		if (inlen > 32) {
		size_t half = inlen / 2;

		Poly1305_Init(&poly1305, key);
		Poly1305_Update(&poly1305, in, half);
		Poly1305_Update(&poly1305, in+half, inlen-half);
		Poly1305_Final(&poly1305, out);

		if (memcmp(out, expected, sizeof(expected)) != 0) {
		printf("Poly1305 test #%d/2 failed.\n", i);
		printf("got: ");
		hexdump(out, sizeof(out));
		printf("\nexpected: ");
		hexdump(expected, sizeof(expected));
		printf("\n");
		return 1;
		}

		for (half = 16; half < inlen; half += 16) {
		Poly1305_Init(&poly1305, key);
		Poly1305_Update(&poly1305, in, half);
		Poly1305_Update(&poly1305, in+half, inlen-half);
		Poly1305_Final(&poly1305, out);

		if (memcmp(out, expected, sizeof(expected)) != 0) {
		printf("Poly1305 test #%d/%d+%d failed.\n",
		i, half, inlen-half);
		printf("got: ");
		hexdump(out, sizeof(out));
		printf("\nexpected: ");
		hexdump(expected, sizeof(expected));
		printf("\n");
		return 1;
		}
		}
		}

		free(in);
		}

		printf("PASS\n");

		# ifdef OPENSSL_CPUID_OBJ
		{
		unsigned char buf[8192];
		unsigned long long stopwatch;
		unsigned long long OPENSSL_rdtsc();

		memset (buf,0x55,sizeof(buf));
		memset (key,0xAA,sizeof(key));

		Poly1305_Init(&poly1305, key);

		for (i=0;i<100000;i++)
		Poly1305_Update(&poly1305,buf,sizeof(buf));

		stopwatch = OPENSSL_rdtsc();
		for (i=0;i<10000;i++)
		Poly1305_Update(&poly1305,buf,sizeof(buf));
		stopwatch = OPENSSL_rdtsc() - stopwatch;

		printf("%g\n",stopwatch/(double)(i*sizeof(buf)));

		stopwatch = OPENSSL_rdtsc();
		for (i=0;i<10000;i++) {
		Poly1305_Init(&poly1305, key);
		Poly1305_Update(&poly1305,buf,16);
		Poly1305_Final(&poly1305,buf);
		}
		stopwatch = OPENSSL_rdtsc() - stopwatch;

		printf("%g\n",stopwatch/(double)(i));
		}
		# endif
		return 0;
		}
		#endif

crypto/poly1305/poly1305_local.h

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+27 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
		*
		* Licensed under the OpenSSL license (the "License"). You may not use
		* this file except in compliance with the License. You can obtain a copy
		* in the file LICENSE in the source distribution or at
		* https://www.openssl.org/source/license.html
		*/

		typedef void (poly1305_blocks_f) (void ctx, const unsigned char *inp,
		size_t len, unsigned int padbit);
		typedef void (poly1305_emit_f) (void ctx, unsigned char mac[16],
		const unsigned int nonce[4]);

		struct poly1305_context {
		double opaque[24]; /* large enough to hold internal state, declared
		* 'double' to ensure at least 64-bit invariant
		* alignment across all platforms and
		* configurations */
		unsigned int nonce[4];
		unsigned char data[POLY1305_BLOCK_SIZE];
		size_t num;
		struct {
		poly1305_blocks_f blocks;
		poly1305_emit_f emit;
		} func;
		};

test/build.info

+14 −0

Original line number	Diff line number	Diff line
		@@ -298,6 +298,20 @@ IF[{- !$disabled{tests} -}]
		INCLUDE[cipher_overhead_test]=.. ../include
		DEPEND[cipher_overhead_test]=../libcrypto ../libssl
		ENDIF

		IF[{- !$disabled{poly1305} -}]
		PROGRAMS_NO_INST=poly1305_internal_test
		ENDIF

		SOURCE[poly1305_internal_test]=poly1305_internal_test.c testutil.c
		IF[{- !$disabled{shared} -}]
		SOURCE[poly1305_internal_test]= ../crypto/poly1305/poly1305.c \
		{- $target{poly1305_asm_src} ? "../crypto/poly1305/".$target{poly1305_asm_src} : "" -} \
		{- $target{cpuid_asm_src} ? "../crypto/".$target{cpuid_asm_src} : "" -} \
		../crypto/cryptlib.c
		ENDIF
		INCLUDE[poly1305_internal_test]=.. ../include ../crypto/include
		DEPEND[poly1305_internal_test]=../libcrypto
		ENDIF

		{-

test/poly1305_internal_test.c

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