/* * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (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 */ #include #include #include #include "internal/nelem.h" #include #include #include #include #include #include #include "testutil.h" #ifndef OPENSSL_NO_DH # include static int cb(int p, int n, BN_GENCB *arg); static int dh_test(void) { DH *dh = NULL; BIGNUM *p = NULL, *q = NULL, *g = NULL; const BIGNUM *p2, *q2, *g2; BIGNUM *priv_key = NULL; const BIGNUM *pub_key2, *priv_key2; BN_GENCB *_cb = NULL; DH *a = NULL; DH *b = NULL; DH *c = NULL; const BIGNUM *ap = NULL, *ag = NULL, *apub_key = NULL; const BIGNUM *bpub_key = NULL, *bpriv_key = NULL; BIGNUM *bp = NULL, *bg = NULL, *cpriv_key = NULL; unsigned char *abuf = NULL; unsigned char *bbuf = NULL; unsigned char *cbuf = NULL; int i, alen, blen, clen, aout, bout, cout; int ret = 0; if (!TEST_ptr(dh = DH_new()) || !TEST_ptr(p = BN_new()) || !TEST_ptr(q = BN_new()) || !TEST_ptr(g = BN_new()) || !TEST_ptr(priv_key = BN_new())) goto err1; /* * I) basic tests */ /* using a small predefined Sophie Germain DH group with generator 3 */ if (!TEST_true(BN_set_word(p, 4079L)) || !TEST_true(BN_set_word(q, 2039L)) || !TEST_true(BN_set_word(g, 3L)) || !TEST_true(DH_set0_pqg(dh, p, q, g))) goto err1; if (!DH_check(dh, &i)) goto err2; if (!TEST_false(i & DH_CHECK_P_NOT_PRIME) || !TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME) || !TEST_false(i & DH_CHECK_INVALID_Q_VALUE) || !TEST_false(i & DH_CHECK_Q_NOT_PRIME) || !TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR) || !TEST_false(i & DH_NOT_SUITABLE_GENERATOR) || !TEST_false(i)) goto err2; /* test the combined getter for p, q, and g */ DH_get0_pqg(dh, &p2, &q2, &g2); if (!TEST_ptr_eq(p2, p) || !TEST_ptr_eq(q2, q) || !TEST_ptr_eq(g2, g)) goto err2; /* test the simple getters for p, q, and g */ if (!TEST_ptr_eq(DH_get0_p(dh), p2) || !TEST_ptr_eq(DH_get0_q(dh), q2) || !TEST_ptr_eq(DH_get0_g(dh), g2)) goto err2; /* set the private key only*/ if (!TEST_true(BN_set_word(priv_key, 1234L)) || !TEST_true(DH_set0_key(dh, NULL, priv_key))) goto err2; /* test the combined getter for pub_key and priv_key */ DH_get0_key(dh, &pub_key2, &priv_key2); if (!TEST_ptr_eq(pub_key2, NULL) || !TEST_ptr_eq(priv_key2, priv_key)) goto err3; /* test the simple getters for pub_key and priv_key */ if (!TEST_ptr_eq(DH_get0_pub_key(dh), pub_key2) || !TEST_ptr_eq(DH_get0_priv_key(dh), priv_key2)) goto err3; /* now generate a key pair (expect failure since modulus is too small) */ if (!TEST_false(DH_generate_key(dh))) goto err3; /* We'll have a stale error on the queue from the above test so clear it */ ERR_clear_error(); /* * II) key generation */ /* generate a DH group ... */ if (!TEST_ptr(_cb = BN_GENCB_new())) goto err3; BN_GENCB_set(_cb, &cb, NULL); if (!TEST_ptr(a = DH_new()) || !TEST_true(DH_generate_parameters_ex(a, 512, DH_GENERATOR_5, _cb))) goto err3; /* ... and check whether it is valid */ if (!DH_check(a, &i)) goto err3; if (!TEST_false(i & DH_CHECK_P_NOT_PRIME) || !TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME) || !TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR) || !TEST_false(i & DH_NOT_SUITABLE_GENERATOR) || !TEST_false(i)) goto err3; DH_get0_pqg(a, &ap, NULL, &ag); /* now create another copy of the DH group for the peer */ if (!TEST_ptr(b = DH_new())) goto err3; if (!TEST_ptr(bp = BN_dup(ap)) || !TEST_ptr(bg = BN_dup(ag)) || !TEST_true(DH_set0_pqg(b, bp, NULL, bg))) goto err3; bp = bg = NULL; /* * III) simulate a key exchange */ if (!DH_generate_key(a)) goto err3; DH_get0_key(a, &apub_key, NULL); if (!DH_generate_key(b)) goto err3; DH_get0_key(b, &bpub_key, &bpriv_key); /* Also test with a private-key-only copy of |b|. */ if (!TEST_ptr(c = DHparams_dup(b)) || !TEST_ptr(cpriv_key = BN_dup(bpriv_key)) || !TEST_true(DH_set0_key(c, NULL, cpriv_key))) goto err3; cpriv_key = NULL; alen = DH_size(a); if (!TEST_ptr(abuf = OPENSSL_malloc(alen)) || !TEST_true((aout = DH_compute_key(abuf, bpub_key, a)) != -1)) goto err3; blen = DH_size(b); if (!TEST_ptr(bbuf = OPENSSL_malloc(blen)) || !TEST_true((bout = DH_compute_key(bbuf, apub_key, b)) != -1)) goto err3; clen = DH_size(c); if (!TEST_ptr(cbuf = OPENSSL_malloc(clen)) || !TEST_true((cout = DH_compute_key(cbuf, apub_key, c)) != -1)) goto err3; if (!TEST_true(aout >= 20) || !TEST_mem_eq(abuf, aout, bbuf, bout) || !TEST_mem_eq(abuf, aout, cbuf, cout)) goto err3; ret = 1; goto success; err1: /* an error occurred before p,q,g were assigned to dh */ BN_free(p); BN_free(q); BN_free(g); err2: /* an error occurred before priv_key was assigned to dh */ BN_free(priv_key); err3: success: OPENSSL_free(abuf); OPENSSL_free(bbuf); OPENSSL_free(cbuf); DH_free(b); DH_free(a); DH_free(c); BN_free(bp); BN_free(bg); BN_free(cpriv_key); BN_GENCB_free(_cb); DH_free(dh); return ret; } static int cb(int p, int n, BN_GENCB *arg) { return 1; } /* Test data from RFC 5114 */ static const unsigned char dhtest_1024_160_xA[] = { 0xB9, 0xA3, 0xB3, 0xAE, 0x8F, 0xEF, 0xC1, 0xA2, 0x93, 0x04, 0x96, 0x50, 0x70, 0x86, 0xF8, 0x45, 0x5D, 0x48, 0x94, 0x3E }; static const unsigned char dhtest_1024_160_yA[] = { 0x2A, 0x85, 0x3B, 0x3D, 0x92, 0x19, 0x75, 0x01, 0xB9, 0x01, 0x5B, 0x2D, 0xEB, 0x3E, 0xD8, 0x4F, 0x5E, 0x02, 0x1D, 0xCC, 0x3E, 0x52, 0xF1, 0x09, 0xD3, 0x27, 0x3D, 0x2B, 0x75, 0x21, 0x28, 0x1C, 0xBA, 0xBE, 0x0E, 0x76, 0xFF, 0x57, 0x27, 0xFA, 0x8A, 0xCC, 0xE2, 0x69, 0x56, 0xBA, 0x9A, 0x1F, 0xCA, 0x26, 0xF2, 0x02, 0x28, 0xD8, 0x69, 0x3F, 0xEB, 0x10, 0x84, 0x1D, 0x84, 0xA7, 0x36, 0x00, 0x54, 0xEC, 0xE5, 0xA7, 0xF5, 0xB7, 0xA6, 0x1A, 0xD3, 0xDF, 0xB3, 0xC6, 0x0D, 0x2E, 0x43, 0x10, 0x6D, 0x87, 0x27, 0xDA, 0x37, 0xDF, 0x9C, 0xCE, 0x95, 0xB4, 0x78, 0x75, 0x5D, 0x06, 0xBC, 0xEA, 0x8F, 0x9D, 0x45, 0x96, 0x5F, 0x75, 0xA5, 0xF3, 0xD1, 0xDF, 0x37, 0x01, 0x16, 0x5F, 0xC9, 0xE5, 0x0C, 0x42, 0x79, 0xCE, 0xB0, 0x7F, 0x98, 0x95, 0x40, 0xAE, 0x96, 0xD5, 0xD8, 0x8E, 0xD7, 0x76 }; static const unsigned char dhtest_1024_160_xB[] = { 0x93, 0x92, 0xC9, 0xF9, 0xEB, 0x6A, 0x7A, 0x6A, 0x90, 0x22, 0xF7, 0xD8, 0x3E, 0x72, 0x23, 0xC6, 0x83, 0x5B, 0xBD, 0xDA }; static const unsigned char dhtest_1024_160_yB[] = { 0x71, 0x7A, 0x6C, 0xB0, 0x53, 0x37, 0x1F, 0xF4, 0xA3, 0xB9, 0x32, 0x94, 0x1C, 0x1E, 0x56, 0x63, 0xF8, 0x61, 0xA1, 0xD6, 0xAD, 0x34, 0xAE, 0x66, 0x57, 0x6D, 0xFB, 0x98, 0xF6, 0xC6, 0xCB, 0xF9, 0xDD, 0xD5, 0xA5, 0x6C, 0x78, 0x33, 0xF6, 0xBC, 0xFD, 0xFF, 0x09, 0x55, 0x82, 0xAD, 0x86, 0x8E, 0x44, 0x0E, 0x8D, 0x09, 0xFD, 0x76, 0x9E, 0x3C, 0xEC, 0xCD, 0xC3, 0xD3, 0xB1, 0xE4, 0xCF, 0xA0, 0x57, 0x77, 0x6C, 0xAA, 0xF9, 0x73, 0x9B, 0x6A, 0x9F, 0xEE, 0x8E, 0x74, 0x11, 0xF8, 0xD6, 0xDA, 0xC0, 0x9D, 0x6A, 0x4E, 0xDB, 0x46, 0xCC, 0x2B, 0x5D, 0x52, 0x03, 0x09, 0x0E, 0xAE, 0x61, 0x26, 0x31, 0x1E, 0x53, 0xFD, 0x2C, 0x14, 0xB5, 0x74, 0xE6, 0xA3, 0x10, 0x9A, 0x3D, 0xA1, 0xBE, 0x41, 0xBD, 0xCE, 0xAA, 0x18, 0x6F, 0x5C, 0xE0, 0x67, 0x16, 0xA2, 0xB6, 0xA0, 0x7B, 0x3C, 0x33, 0xFE }; static const unsigned char dhtest_1024_160_Z[] = { 0x5C, 0x80, 0x4F, 0x45, 0x4D, 0x30, 0xD9, 0xC4, 0xDF, 0x85, 0x27, 0x1F, 0x93, 0x52, 0x8C, 0x91, 0xDF, 0x6B, 0x48, 0xAB, 0x5F, 0x80, 0xB3, 0xB5, 0x9C, 0xAA, 0xC1, 0xB2, 0x8F, 0x8A, 0xCB, 0xA9, 0xCD, 0x3E, 0x39, 0xF3, 0xCB, 0x61, 0x45, 0x25, 0xD9, 0x52, 0x1D, 0x2E, 0x64, 0x4C, 0x53, 0xB8, 0x07, 0xB8, 0x10, 0xF3, 0x40, 0x06, 0x2F, 0x25, 0x7D, 0x7D, 0x6F, 0xBF, 0xE8, 0xD5, 0xE8, 0xF0, 0x72, 0xE9, 0xB6, 0xE9, 0xAF, 0xDA, 0x94, 0x13, 0xEA, 0xFB, 0x2E, 0x8B, 0x06, 0x99, 0xB1, 0xFB, 0x5A, 0x0C, 0xAC, 0xED, 0xDE, 0xAE, 0xAD, 0x7E, 0x9C, 0xFB, 0xB3, 0x6A, 0xE2, 0xB4, 0x20, 0x83, 0x5B, 0xD8, 0x3A, 0x19, 0xFB, 0x0B, 0x5E, 0x96, 0xBF, 0x8F, 0xA4, 0xD0, 0x9E, 0x34, 0x55, 0x25, 0x16, 0x7E, 0xCD, 0x91, 0x55, 0x41, 0x6F, 0x46, 0xF4, 0x08, 0xED, 0x31, 0xB6, 0x3C, 0x6E, 0x6D }; static const unsigned char dhtest_2048_224_xA[] = { 0x22, 0xE6, 0x26, 0x01, 0xDB, 0xFF, 0xD0, 0x67, 0x08, 0xA6, 0x80, 0xF7, 0x47, 0xF3, 0x61, 0xF7, 0x6D, 0x8F, 0x4F, 0x72, 0x1A, 0x05, 0x48, 0xE4, 0x83, 0x29, 0x4B, 0x0C }; static const unsigned char dhtest_2048_224_yA[] = { 0x1B, 0x3A, 0x63, 0x45, 0x1B, 0xD8, 0x86, 0xE6, 0x99, 0xE6, 0x7B, 0x49, 0x4E, 0x28, 0x8B, 0xD7, 0xF8, 0xE0, 0xD3, 0x70, 0xBA, 0xDD, 0xA7, 0xA0, 0xEF, 0xD2, 0xFD, 0xE7, 0xD8, 0xF6, 0x61, 0x45, 0xCC, 0x9F, 0x28, 0x04, 0x19, 0x97, 0x5E, 0xB8, 0x08, 0x87, 0x7C, 0x8A, 0x4C, 0x0C, 0x8E, 0x0B, 0xD4, 0x8D, 0x4A, 0x54, 0x01, 0xEB, 0x1E, 0x87, 0x76, 0xBF, 0xEE, 0xE1, 0x34, 0xC0, 0x38, 0x31, 0xAC, 0x27, 0x3C, 0xD9, 0xD6, 0x35, 0xAB, 0x0C, 0xE0, 0x06, 0xA4, 0x2A, 0x88, 0x7E, 0x3F, 0x52, 0xFB, 0x87, 0x66, 0xB6, 0x50, 0xF3, 0x80, 0x78, 0xBC, 0x8E, 0xE8, 0x58, 0x0C, 0xEF, 0xE2, 0x43, 0x96, 0x8C, 0xFC, 0x4F, 0x8D, 0xC3, 0xDB, 0x08, 0x45, 0x54, 0x17, 0x1D, 0x41, 0xBF, 0x2E, 0x86, 0x1B, 0x7B, 0xB4, 0xD6, 0x9D, 0xD0, 0xE0, 0x1E, 0xA3, 0x87, 0xCB, 0xAA, 0x5C, 0xA6, 0x72, 0xAF, 0xCB, 0xE8, 0xBD, 0xB9, 0xD6, 0x2D, 0x4C, 0xE1, 0x5F, 0x17, 0xDD, 0x36, 0xF9, 0x1E, 0xD1, 0xEE, 0xDD, 0x65, 0xCA, 0x4A, 0x06, 0x45, 0x5C, 0xB9, 0x4C, 0xD4, 0x0A, 0x52, 0xEC, 0x36, 0x0E, 0x84, 0xB3, 0xC9, 0x26, 0xE2, 0x2C, 0x43, 0x80, 0xA3, 0xBF, 0x30, 0x9D, 0x56, 0x84, 0x97, 0x68, 0xB7, 0xF5, 0x2C, 0xFD, 0xF6, 0x55, 0xFD, 0x05, 0x3A, 0x7E, 0xF7, 0x06, 0x97, 0x9E, 0x7E, 0x58, 0x06, 0xB1, 0x7D, 0xFA, 0xE5, 0x3A, 0xD2, 0xA5, 0xBC, 0x56, 0x8E, 0xBB, 0x52, 0x9A, 0x7A, 0x61, 0xD6, 0x8D, 0x25, 0x6F, 0x8F, 0xC9, 0x7C, 0x07, 0x4A, 0x86, 0x1D, 0x82, 0x7E, 0x2E, 0xBC, 0x8C, 0x61, 0x34, 0x55, 0x31, 0x15, 0xB7, 0x0E, 0x71, 0x03, 0x92, 0x0A, 0xA1, 0x6D, 0x85, 0xE5, 0x2B, 0xCB, 0xAB, 0x8D, 0x78, 0x6A, 0x68, 0x17, 0x8F, 0xA8, 0xFF, 0x7C, 0x2F, 0x5C, 0x71, 0x64, 0x8D, 0x6F }; static const unsigned char dhtest_2048_224_xB[] = { 0x4F, 0xF3, 0xBC, 0x96, 0xC7, 0xFC, 0x6A, 0x6D, 0x71, 0xD3, 0xB3, 0x63, 0x80, 0x0A, 0x7C, 0xDF, 0xEF, 0x6F, 0xC4, 0x1B, 0x44, 0x17, 0xEA, 0x15, 0x35, 0x3B, 0x75, 0x90 }; static const unsigned char dhtest_2048_224_yB[] = { 0x4D, 0xCE, 0xE9, 0x92, 0xA9, 0x76, 0x2A, 0x13, 0xF2, 0xF8, 0x38, 0x44, 0xAD, 0x3D, 0x77, 0xEE, 0x0E, 0x31, 0xC9, 0x71, 0x8B, 0x3D, 0xB6, 0xC2, 0x03, 0x5D, 0x39, 0x61, 0x18, 0x2C, 0x3E, 0x0B, 0xA2, 0x47, 0xEC, 0x41, 0x82, 0xD7, 0x60, 0xCD, 0x48, 0xD9, 0x95, 0x99, 0x97, 0x06, 0x22, 0xA1, 0x88, 0x1B, 0xBA, 0x2D, 0xC8, 0x22, 0x93, 0x9C, 0x78, 0xC3, 0x91, 0x2C, 0x66, 0x61, 0xFA, 0x54, 0x38, 0xB2, 0x07, 0x66, 0x22, 0x2B, 0x75, 0xE2, 0x4C, 0x2E, 0x3A, 0xD0, 0xC7, 0x28, 0x72, 0x36, 0x12, 0x95, 0x25, 0xEE, 0x15, 0xB5, 0xDD, 0x79, 0x98, 0xAA, 0x04, 0xC4, 0xA9, 0x69, 0x6C, 0xAC, 0xD7, 0x17, 0x20, 0x83, 0xA9, 0x7A, 0x81, 0x66, 0x4E, 0xAD, 0x2C, 0x47, 0x9E, 0x44, 0x4E, 0x4C, 0x06, 0x54, 0xCC, 0x19, 0xE2, 0x8D, 0x77, 0x03, 0xCE, 0xE8, 0xDA, 0xCD, 0x61, 0x26, 0xF5, 0xD6, 0x65, 0xEC, 0x52, 0xC6, 0x72, 0x55, 0xDB, 0x92, 0x01, 0x4B, 0x03, 0x7E, 0xB6, 0x21, 0xA2, 0xAC, 0x8E, 0x36, 0x5D, 0xE0, 0x71, 0xFF, 0xC1, 0x40, 0x0A, 0xCF, 0x07, 0x7A, 0x12, 0x91, 0x3D, 0xD8, 0xDE, 0x89, 0x47, 0x34, 0x37, 0xAB, 0x7B, 0xA3, 0x46, 0x74, 0x3C, 0x1B, 0x21, 0x5D, 0xD9, 0xC1, 0x21, 0x64, 0xA7, 0xE4, 0x05, 0x31, 0x18, 0xD1, 0x99, 0xBE, 0xC8, 0xEF, 0x6F, 0xC5, 0x61, 0x17, 0x0C, 0x84, 0xC8, 0x7D, 0x10, 0xEE, 0x9A, 0x67, 0x4A, 0x1F, 0xA8, 0xFF, 0xE1, 0x3B, 0xDF, 0xBA, 0x1D, 0x44, 0xDE, 0x48, 0x94, 0x6D, 0x68, 0xDC, 0x0C, 0xDD, 0x77, 0x76, 0x35, 0xA7, 0xAB, 0x5B, 0xFB, 0x1E, 0x4B, 0xB7, 0xB8, 0x56, 0xF9, 0x68, 0x27, 0x73, 0x4C, 0x18, 0x41, 0x38, 0xE9, 0x15, 0xD9, 0xC3, 0x00, 0x2E, 0xBC, 0xE5, 0x31, 0x20, 0x54, 0x6A, 0x7E, 0x20, 0x02, 0x14, 0x2B, 0x6C }; static const unsigned char dhtest_2048_224_Z[] = { 0x34, 0xD9, 0xBD, 0xDC, 0x1B, 0x42, 0x17, 0x6C, 0x31, 0x3F, 0xEA, 0x03, 0x4C, 0x21, 0x03, 0x4D, 0x07, 0x4A, 0x63, 0x13, 0xBB, 0x4E, 0xCD, 0xB3, 0x70, 0x3F, 0xFF, 0x42, 0x45, 0x67, 0xA4, 0x6B, 0xDF, 0x75, 0x53, 0x0E, 0xDE, 0x0A, 0x9D, 0xA5, 0x22, 0x9D, 0xE7, 0xD7, 0x67, 0x32, 0x28, 0x6C, 0xBC, 0x0F, 0x91, 0xDA, 0x4C, 0x3C, 0x85, 0x2F, 0xC0, 0x99, 0xC6, 0x79, 0x53, 0x1D, 0x94, 0xC7, 0x8A, 0xB0, 0x3D, 0x9D, 0xEC, 0xB0, 0xA4, 0xE4, 0xCA, 0x8B, 0x2B, 0xB4, 0x59, 0x1C, 0x40, 0x21, 0xCF, 0x8C, 0xE3, 0xA2, 0x0A, 0x54, 0x1D, 0x33, 0x99, 0x40, 0x17, 0xD0, 0x20, 0x0A, 0xE2, 0xC9, 0x51, 0x6E, 0x2F, 0xF5, 0x14, 0x57, 0x79, 0x26, 0x9E, 0x86, 0x2B, 0x0F, 0xB4, 0x74, 0xA2, 0xD5, 0x6D, 0xC3, 0x1E, 0xD5, 0x69, 0xA7, 0x70, 0x0B, 0x4C, 0x4A, 0xB1, 0x6B, 0x22, 0xA4, 0x55, 0x13, 0x53, 0x1E, 0xF5, 0x23, 0xD7, 0x12, 0x12, 0x07, 0x7B, 0x5A, 0x16, 0x9B, 0xDE, 0xFF, 0xAD, 0x7A, 0xD9, 0x60, 0x82, 0x84, 0xC7, 0x79, 0x5B, 0x6D, 0x5A, 0x51, 0x83, 0xB8, 0x70, 0x66, 0xDE, 0x17, 0xD8, 0xD6, 0x71, 0xC9, 0xEB, 0xD8, 0xEC, 0x89, 0x54, 0x4D, 0x45, 0xEC, 0x06, 0x15, 0x93, 0xD4, 0x42, 0xC6, 0x2A, 0xB9, 0xCE, 0x3B, 0x1C, 0xB9, 0x94, 0x3A, 0x1D, 0x23, 0xA5, 0xEA, 0x3B, 0xCF, 0x21, 0xA0, 0x14, 0x71, 0xE6, 0x7E, 0x00, 0x3E, 0x7F, 0x8A, 0x69, 0xC7, 0x28, 0xBE, 0x49, 0x0B, 0x2F, 0xC8, 0x8C, 0xFE, 0xB9, 0x2D, 0xB6, 0xA2, 0x15, 0xE5, 0xD0, 0x3C, 0x17, 0xC4, 0x64, 0xC9, 0xAC, 0x1A, 0x46, 0xE2, 0x03, 0xE1, 0x3F, 0x95, 0x29, 0x95, 0xFB, 0x03, 0xC6, 0x9D, 0x3C, 0xC4, 0x7F, 0xCB, 0x51, 0x0B, 0x69, 0x98, 0xFF, 0xD3, 0xAA, 0x6D, 0xE7, 0x3C, 0xF9, 0xF6, 0x38, 0x69 }; static const unsigned char dhtest_2048_256_xA[] = { 0x08, 0x81, 0x38, 0x2C, 0xDB, 0x87, 0x66, 0x0C, 0x6D, 0xC1, 0x3E, 0x61, 0x49, 0x38, 0xD5, 0xB9, 0xC8, 0xB2, 0xF2, 0x48, 0x58, 0x1C, 0xC5, 0xE3, 0x1B, 0x35, 0x45, 0x43, 0x97, 0xFC, 0xE5, 0x0E }; static const unsigned char dhtest_2048_256_yA[] = { 0x2E, 0x93, 0x80, 0xC8, 0x32, 0x3A, 0xF9, 0x75, 0x45, 0xBC, 0x49, 0x41, 0xDE, 0xB0, 0xEC, 0x37, 0x42, 0xC6, 0x2F, 0xE0, 0xEC, 0xE8, 0x24, 0xA6, 0xAB, 0xDB, 0xE6, 0x6C, 0x59, 0xBE, 0xE0, 0x24, 0x29, 0x11, 0xBF, 0xB9, 0x67, 0x23, 0x5C, 0xEB, 0xA3, 0x5A, 0xE1, 0x3E, 0x4E, 0xC7, 0x52, 0xBE, 0x63, 0x0B, 0x92, 0xDC, 0x4B, 0xDE, 0x28, 0x47, 0xA9, 0xC6, 0x2C, 0xB8, 0x15, 0x27, 0x45, 0x42, 0x1F, 0xB7, 0xEB, 0x60, 0xA6, 0x3C, 0x0F, 0xE9, 0x15, 0x9F, 0xCC, 0xE7, 0x26, 0xCE, 0x7C, 0xD8, 0x52, 0x3D, 0x74, 0x50, 0x66, 0x7E, 0xF8, 0x40, 0xE4, 0x91, 0x91, 0x21, 0xEB, 0x5F, 0x01, 0xC8, 0xC9, 0xB0, 0xD3, 0xD6, 0x48, 0xA9, 0x3B, 0xFB, 0x75, 0x68, 0x9E, 0x82, 0x44, 0xAC, 0x13, 0x4A, 0xF5, 0x44, 0x71, 0x1C, 0xE7, 0x9A, 0x02, 0xDC, 0xC3, 0x42, 0x26, 0x68, 0x47, 0x80, 0xDD, 0xDC, 0xB4, 0x98, 0x59, 0x41, 0x06, 0xC3, 0x7F, 0x5B, 0xC7, 0x98, 0x56, 0x48, 0x7A, 0xF5, 0xAB, 0x02, 0x2A, 0x2E, 0x5E, 0x42, 0xF0, 0x98, 0x97, 0xC1, 0xA8, 0x5A, 0x11, 0xEA, 0x02, 0x12, 0xAF, 0x04, 0xD9, 0xB4, 0xCE, 0xBC, 0x93, 0x7C, 0x3C, 0x1A, 0x3E, 0x15, 0xA8, 0xA0, 0x34, 0x2E, 0x33, 0x76, 0x15, 0xC8, 0x4E, 0x7F, 0xE3, 0xB8, 0xB9, 0xB8, 0x7F, 0xB1, 0xE7, 0x3A, 0x15, 0xAF, 0x12, 0xA3, 0x0D, 0x74, 0x6E, 0x06, 0xDF, 0xC3, 0x4F, 0x29, 0x0D, 0x79, 0x7C, 0xE5, 0x1A, 0xA1, 0x3A, 0xA7, 0x85, 0xBF, 0x66, 0x58, 0xAF, 0xF5, 0xE4, 0xB0, 0x93, 0x00, 0x3C, 0xBE, 0xAF, 0x66, 0x5B, 0x3C, 0x2E, 0x11, 0x3A, 0x3A, 0x4E, 0x90, 0x52, 0x69, 0x34, 0x1D, 0xC0, 0x71, 0x14, 0x26, 0x68, 0x5F, 0x4E, 0xF3, 0x7E, 0x86, 0x8A, 0x81, 0x26, 0xFF, 0x3F, 0x22, 0x79, 0xB5, 0x7C, 0xA6, 0x7E, 0x29 }; static const unsigned char dhtest_2048_256_xB[] = { 0x7D, 0x62, 0xA7, 0xE3, 0xEF, 0x36, 0xDE, 0x61, 0x7B, 0x13, 0xD1, 0xAF, 0xB8, 0x2C, 0x78, 0x0D, 0x83, 0xA2, 0x3B, 0xD4, 0xEE, 0x67, 0x05, 0x64, 0x51, 0x21, 0xF3, 0x71, 0xF5, 0x46, 0xA5, 0x3D }; static const unsigned char dhtest_2048_256_yB[] = { 0x57, 0x5F, 0x03, 0x51, 0xBD, 0x2B, 0x1B, 0x81, 0x74, 0x48, 0xBD, 0xF8, 0x7A, 0x6C, 0x36, 0x2C, 0x1E, 0x28, 0x9D, 0x39, 0x03, 0xA3, 0x0B, 0x98, 0x32, 0xC5, 0x74, 0x1F, 0xA2, 0x50, 0x36, 0x3E, 0x7A, 0xCB, 0xC7, 0xF7, 0x7F, 0x3D, 0xAC, 0xBC, 0x1F, 0x13, 0x1A, 0xDD, 0x8E, 0x03, 0x36, 0x7E, 0xFF, 0x8F, 0xBB, 0xB3, 0xE1, 0xC5, 0x78, 0x44, 0x24, 0x80, 0x9B, 0x25, 0xAF, 0xE4, 0xD2, 0x26, 0x2A, 0x1A, 0x6F, 0xD2, 0xFA, 0xB6, 0x41, 0x05, 0xCA, 0x30, 0xA6, 0x74, 0xE0, 0x7F, 0x78, 0x09, 0x85, 0x20, 0x88, 0x63, 0x2F, 0xC0, 0x49, 0x23, 0x37, 0x91, 0xAD, 0x4E, 0xDD, 0x08, 0x3A, 0x97, 0x8B, 0x88, 0x3E, 0xE6, 0x18, 0xBC, 0x5E, 0x0D, 0xD0, 0x47, 0x41, 0x5F, 0x2D, 0x95, 0xE6, 0x83, 0xCF, 0x14, 0x82, 0x6B, 0x5F, 0xBE, 0x10, 0xD3, 0xCE, 0x41, 0xC6, 0xC1, 0x20, 0xC7, 0x8A, 0xB2, 0x00, 0x08, 0xC6, 0x98, 0xBF, 0x7F, 0x0B, 0xCA, 0xB9, 0xD7, 0xF4, 0x07, 0xBE, 0xD0, 0xF4, 0x3A, 0xFB, 0x29, 0x70, 0xF5, 0x7F, 0x8D, 0x12, 0x04, 0x39, 0x63, 0xE6, 0x6D, 0xDD, 0x32, 0x0D, 0x59, 0x9A, 0xD9, 0x93, 0x6C, 0x8F, 0x44, 0x13, 0x7C, 0x08, 0xB1, 0x80, 0xEC, 0x5E, 0x98, 0x5C, 0xEB, 0xE1, 0x86, 0xF3, 0xD5, 0x49, 0x67, 0x7E, 0x80, 0x60, 0x73, 0x31, 0xEE, 0x17, 0xAF, 0x33, 0x80, 0xA7, 0x25, 0xB0, 0x78, 0x23, 0x17, 0xD7, 0xDD, 0x43, 0xF5, 0x9D, 0x7A, 0xF9, 0x56, 0x8A, 0x9B, 0xB6, 0x3A, 0x84, 0xD3, 0x65, 0xF9, 0x22, 0x44, 0xED, 0x12, 0x09, 0x88, 0x21, 0x93, 0x02, 0xF4, 0x29, 0x24, 0xC7, 0xCA, 0x90, 0xB8, 0x9D, 0x24, 0xF7, 0x1B, 0x0A, 0xB6, 0x97, 0x82, 0x3D, 0x7D, 0xEB, 0x1A, 0xFF, 0x5B, 0x0E, 0x8E, 0x4A, 0x45, 0xD4, 0x9F, 0x7F, 0x53, 0x75, 0x7E, 0x19, 0x13 }; static const unsigned char dhtest_2048_256_Z[] = { 0x86, 0xC7, 0x0B, 0xF8, 0xD0, 0xBB, 0x81, 0xBB, 0x01, 0x07, 0x8A, 0x17, 0x21, 0x9C, 0xB7, 0xD2, 0x72, 0x03, 0xDB, 0x2A, 0x19, 0xC8, 0x77, 0xF1, 0xD1, 0xF1, 0x9F, 0xD7, 0xD7, 0x7E, 0xF2, 0x25, 0x46, 0xA6, 0x8F, 0x00, 0x5A, 0xD5, 0x2D, 0xC8, 0x45, 0x53, 0xB7, 0x8F, 0xC6, 0x03, 0x30, 0xBE, 0x51, 0xEA, 0x7C, 0x06, 0x72, 0xCA, 0xC1, 0x51, 0x5E, 0x4B, 0x35, 0xC0, 0x47, 0xB9, 0xA5, 0x51, 0xB8, 0x8F, 0x39, 0xDC, 0x26, 0xDA, 0x14, 0xA0, 0x9E, 0xF7, 0x47, 0x74, 0xD4, 0x7C, 0x76, 0x2D, 0xD1, 0x77, 0xF9, 0xED, 0x5B, 0xC2, 0xF1, 0x1E, 0x52, 0xC8, 0x79, 0xBD, 0x95, 0x09, 0x85, 0x04, 0xCD, 0x9E, 0xEC, 0xD8, 0xA8, 0xF9, 0xB3, 0xEF, 0xBD, 0x1F, 0x00, 0x8A, 0xC5, 0x85, 0x30, 0x97, 0xD9, 0xD1, 0x83, 0x7F, 0x2B, 0x18, 0xF7, 0x7C, 0xD7, 0xBE, 0x01, 0xAF, 0x80, 0xA7, 0xC7, 0xB5, 0xEA, 0x3C, 0xA5, 0x4C, 0xC0, 0x2D, 0x0C, 0x11, 0x6F, 0xEE, 0x3F, 0x95, 0xBB, 0x87, 0x39, 0x93, 0x85, 0x87, 0x5D, 0x7E, 0x86, 0x74, 0x7E, 0x67, 0x6E, 0x72, 0x89, 0x38, 0xAC, 0xBF, 0xF7, 0x09, 0x8E, 0x05, 0xBE, 0x4D, 0xCF, 0xB2, 0x40, 0x52, 0xB8, 0x3A, 0xEF, 0xFB, 0x14, 0x78, 0x3F, 0x02, 0x9A, 0xDB, 0xDE, 0x7F, 0x53, 0xFA, 0xE9, 0x20, 0x84, 0x22, 0x40, 0x90, 0xE0, 0x07, 0xCE, 0xE9, 0x4D, 0x4B, 0xF2, 0xBA, 0xCE, 0x9F, 0xFD, 0x4B, 0x57, 0xD2, 0xAF, 0x7C, 0x72, 0x4D, 0x0C, 0xAA, 0x19, 0xBF, 0x05, 0x01, 0xF6, 0xF1, 0x7B, 0x4A, 0xA1, 0x0F, 0x42, 0x5E, 0x3E, 0xA7, 0x60, 0x80, 0xB4, 0xB9, 0xD6, 0xB3, 0xCE, 0xFE, 0xA1, 0x15, 0xB2, 0xCE, 0xB8, 0x78, 0x9B, 0xB8, 0xA3, 0xB0, 0xEA, 0x87, 0xFE, 0xBE, 0x63, 0xB6, 0xC8, 0xF8, 0x46, 0xEC, 0x6D, 0xB0, 0xC2, 0x6C, 0x5D, 0x7C }; static const unsigned char dhtest_rfc5114_2048_224_bad_y[] = { 0x45, 0x32, 0x5F, 0x51, 0x07, 0xE5, 0xDF, 0x1C, 0xD6, 0x02, 0x82, 0xB3, 0x32, 0x8F, 0xA4, 0x0F, 0x87, 0xB8, 0x41, 0xFE, 0xB9, 0x35, 0xDE, 0xAD, 0xC6, 0x26, 0x85, 0xB4, 0xFF, 0x94, 0x8C, 0x12, 0x4C, 0xBF, 0x5B, 0x20, 0xC4, 0x46, 0xA3, 0x26, 0xEB, 0xA4, 0x25, 0xB7, 0x68, 0x8E, 0xCC, 0x67, 0xBA, 0xEA, 0x58, 0xD0, 0xF2, 0xE9, 0xD2, 0x24, 0x72, 0x60, 0xDA, 0x88, 0x18, 0x9C, 0xE0, 0x31, 0x6A, 0xAD, 0x50, 0x6D, 0x94, 0x35, 0x8B, 0x83, 0x4A, 0x6E, 0xFA, 0x48, 0x73, 0x0F, 0x83, 0x87, 0xFF, 0x6B, 0x66, 0x1F, 0xA8, 0x82, 0xC6, 0x01, 0xE5, 0x80, 0xB5, 0xB0, 0x52, 0xD0, 0xE9, 0xD8, 0x72, 0xF9, 0x7D, 0x5B, 0x8B, 0xA5, 0x4C, 0xA5, 0x25, 0x95, 0x74, 0xE2, 0x7A, 0x61, 0x4E, 0xA7, 0x8F, 0x12, 0xE2, 0xD2, 0x9D, 0x8C, 0x02, 0x70, 0x34, 0x44, 0x32, 0xC7, 0xB2, 0xF3, 0xB9, 0xFE, 0x17, 0x2B, 0xD6, 0x1F, 0x8B, 0x7E, 0x4A, 0xFA, 0xA3, 0xB5, 0x3E, 0x7A, 0x81, 0x9A, 0x33, 0x66, 0x62, 0xA4, 0x50, 0x18, 0x3E, 0xA2, 0x5F, 0x00, 0x07, 0xD8, 0x9B, 0x22, 0xE4, 0xEC, 0x84, 0xD5, 0xEB, 0x5A, 0xF3, 0x2A, 0x31, 0x23, 0xD8, 0x44, 0x22, 0x2A, 0x8B, 0x37, 0x44, 0xCC, 0xC6, 0x87, 0x4B, 0xBE, 0x50, 0x9D, 0x4A, 0xC4, 0x8E, 0x45, 0xCF, 0x72, 0x4D, 0xC0, 0x89, 0xB3, 0x72, 0xED, 0x33, 0x2C, 0xBC, 0x7F, 0x16, 0x39, 0x3B, 0xEB, 0xD2, 0xDD, 0xA8, 0x01, 0x73, 0x84, 0x62, 0xB9, 0x29, 0xD2, 0xC9, 0x51, 0x32, 0x9E, 0x7A, 0x6A, 0xCF, 0xC1, 0x0A, 0xDB, 0x0E, 0xE0, 0x62, 0x77, 0x6F, 0x59, 0x62, 0x72, 0x5A, 0x69, 0xA6, 0x5B, 0x70, 0xCA, 0x65, 0xC4, 0x95, 0x6F, 0x9A, 0xC2, 0xDF, 0x72, 0x6D, 0xB1, 0x1E, 0x54, 0x7B, 0x51, 0xB4, 0xEF, 0x7F, 0x89, 0x93, 0x74, 0x89, 0x59 }; typedef struct { DH *(*get_param) (void); const unsigned char *xA; size_t xA_len; const unsigned char *yA; size_t yA_len; const unsigned char *xB; size_t xB_len; const unsigned char *yB; size_t yB_len; const unsigned char *Z; size_t Z_len; } rfc5114_td; # define make_rfc5114_td(pre) { \ DH_get_##pre, \ dhtest_##pre##_xA, sizeof(dhtest_##pre##_xA), \ dhtest_##pre##_yA, sizeof(dhtest_##pre##_yA), \ dhtest_##pre##_xB, sizeof(dhtest_##pre##_xB), \ dhtest_##pre##_yB, sizeof(dhtest_##pre##_yB), \ dhtest_##pre##_Z, sizeof(dhtest_##pre##_Z) \ } static const rfc5114_td rfctd[] = { make_rfc5114_td(1024_160), make_rfc5114_td(2048_224), make_rfc5114_td(2048_256) }; static int rfc5114_test(void) { int i; DH *dhA = NULL; DH *dhB = NULL; unsigned char *Z1 = NULL; unsigned char *Z2 = NULL; const rfc5114_td *td = NULL; BIGNUM *bady = NULL, *priv_key = NULL, *pub_key = NULL; const BIGNUM *pub_key_tmp; for (i = 0; i < (int)OSSL_NELEM(rfctd); i++) { td = rfctd + i; /* Set up DH structures setting key components */ if (!TEST_ptr(dhA = td->get_param()) || !TEST_ptr(dhB = td->get_param())) goto bad_err; if (!TEST_ptr(priv_key = BN_bin2bn(td->xA, td->xA_len, NULL)) || !TEST_ptr(pub_key = BN_bin2bn(td->yA, td->yA_len, NULL)) || !TEST_true(DH_set0_key(dhA, pub_key, priv_key))) goto bad_err; if (!TEST_ptr(priv_key = BN_bin2bn(td->xB, td->xB_len, NULL)) || !TEST_ptr(pub_key = BN_bin2bn(td->yB, td->yB_len, NULL)) || !TEST_true( DH_set0_key(dhB, pub_key, priv_key))) goto bad_err; priv_key = pub_key = NULL; if (!TEST_uint_eq(td->Z_len, (size_t)DH_size(dhA)) || !TEST_uint_eq(td->Z_len, (size_t)DH_size(dhB))) goto err; if (!TEST_ptr(Z1 = OPENSSL_malloc(DH_size(dhA))) || !TEST_ptr(Z2 = OPENSSL_malloc(DH_size(dhB)))) goto bad_err; /* * Work out shared secrets using both sides and compare with expected * values. */ DH_get0_key(dhB, &pub_key_tmp, NULL); if (!TEST_int_ne(DH_compute_key(Z1, pub_key_tmp, dhA), -1)) goto bad_err; DH_get0_key(dhA, &pub_key_tmp, NULL); if (!TEST_int_ne(DH_compute_key(Z2, pub_key_tmp, dhB), -1)) goto bad_err; if (!TEST_mem_eq(Z1, td->Z_len, td->Z, td->Z_len) || !TEST_mem_eq(Z2, td->Z_len, td->Z, td->Z_len)) goto err; DH_free(dhA); dhA = NULL; DH_free(dhB); dhB = NULL; OPENSSL_free(Z1); Z1 = NULL; OPENSSL_free(Z2); Z2 = NULL; } /* Now i == OSSL_NELEM(rfctd) */ /* RFC5114 uses unsafe primes, so now test an invalid y value */ if (!TEST_ptr(dhA = DH_get_2048_224()) || !TEST_ptr(Z1 = OPENSSL_malloc(DH_size(dhA)))) goto bad_err; if (!TEST_ptr(bady = BN_bin2bn(dhtest_rfc5114_2048_224_bad_y, sizeof(dhtest_rfc5114_2048_224_bad_y), NULL))) goto bad_err; if (!DH_generate_key(dhA)) goto bad_err; if (DH_compute_key(Z1, bady, dhA) != -1) { /* * DH_compute_key should fail with -1. If we get here we unexpectedly * allowed an invalid y value */ goto err; } /* We'll have a stale error on the queue from the above test so clear it */ ERR_clear_error(); BN_free(bady); DH_free(dhA); OPENSSL_free(Z1); return 1; bad_err: BN_free(bady); DH_free(dhA); DH_free(dhB); BN_free(pub_key); BN_free(priv_key); OPENSSL_free(Z1); OPENSSL_free(Z2); TEST_error("Initialisation error RFC5114 set %d\n", i + 1); return 0; err: BN_free(bady); DH_free(dhA); DH_free(dhB); OPENSSL_free(Z1); OPENSSL_free(Z2); TEST_error("Test failed RFC5114 set %d\n", i + 1); return 0; } static int rfc7919_test(void) { DH *a = NULL, *b = NULL; const BIGNUM *apub_key = NULL, *bpub_key = NULL; unsigned char *abuf = NULL; unsigned char *bbuf = NULL; int i, alen, blen, aout, bout; int ret = 0; if (!TEST_ptr(a = DH_new_by_nid(NID_ffdhe2048))) goto err; if (!DH_check(a, &i)) goto err; if (!TEST_false(i & DH_CHECK_P_NOT_PRIME) || !TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME) || !TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR) || !TEST_false(i & DH_NOT_SUITABLE_GENERATOR) || !TEST_false(i)) goto err; if (!DH_generate_key(a)) goto err; DH_get0_key(a, &apub_key, NULL); /* now create another copy of the DH group for the peer */ if (!TEST_ptr(b = DH_new_by_nid(NID_ffdhe2048))) goto err; if (!DH_generate_key(b)) goto err; DH_get0_key(b, &bpub_key, NULL); alen = DH_size(a); if (!TEST_ptr(abuf = OPENSSL_malloc(alen)) || !TEST_true((aout = DH_compute_key(abuf, bpub_key, a)) != -1)) goto err; blen = DH_size(b); if (!TEST_ptr(bbuf = OPENSSL_malloc(blen)) || !TEST_true((bout = DH_compute_key(bbuf, apub_key, b)) != -1)) goto err; if (!TEST_true(aout >= 20) || !TEST_mem_eq(abuf, aout, bbuf, bout)) goto err; ret = 1; err: OPENSSL_free(abuf); OPENSSL_free(bbuf); DH_free(a); DH_free(b); return ret; } #endif int setup_tests(void) { #ifdef OPENSSL_NO_DH TEST_note("No DH support"); #else ADD_TEST(dh_test); ADD_TEST(rfc5114_test); ADD_TEST(rfc7919_test); #endif return 1; }