1f374ba41SEd Maste /* $OpenBSD: test_sshkey.c,v 1.23 2023/01/04 22:48:57 tb Exp $ */ 2a0ee8cc6SDag-Erling Smørgrav /* 3a0ee8cc6SDag-Erling Smørgrav * Regress test for sshkey.h key management API 4a0ee8cc6SDag-Erling Smørgrav * 5a0ee8cc6SDag-Erling Smørgrav * Placed in the public domain 6a0ee8cc6SDag-Erling Smørgrav */ 7a0ee8cc6SDag-Erling Smørgrav 8a0ee8cc6SDag-Erling Smørgrav #include "includes.h" 9a0ee8cc6SDag-Erling Smørgrav 10a0ee8cc6SDag-Erling Smørgrav #include <sys/types.h> 111f474190SStefan Eßer #include <paths.h> 12a0ee8cc6SDag-Erling Smørgrav #include <stdio.h> 13a0ee8cc6SDag-Erling Smørgrav #ifdef HAVE_STDINT_H 14a0ee8cc6SDag-Erling Smørgrav #include <stdint.h> 15a0ee8cc6SDag-Erling Smørgrav #endif 16a0ee8cc6SDag-Erling Smørgrav #include <stdlib.h> 17a0ee8cc6SDag-Erling Smørgrav #include <string.h> 18a0ee8cc6SDag-Erling Smørgrav 191323ec57SEd Maste #ifdef WITH_OPENSSL 20a0ee8cc6SDag-Erling Smørgrav #include <openssl/bn.h> 21a0ee8cc6SDag-Erling Smørgrav #include <openssl/rsa.h> 22a0ee8cc6SDag-Erling Smørgrav #include <openssl/dsa.h> 23bc5531deSDag-Erling Smørgrav #if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) 24a0ee8cc6SDag-Erling Smørgrav # include <openssl/ec.h> 25a0ee8cc6SDag-Erling Smørgrav #endif 261323ec57SEd Maste #endif 27a0ee8cc6SDag-Erling Smørgrav 28a0ee8cc6SDag-Erling Smørgrav #include "../test_helper/test_helper.h" 29a0ee8cc6SDag-Erling Smørgrav 30a0ee8cc6SDag-Erling Smørgrav #include "ssherr.h" 31a0ee8cc6SDag-Erling Smørgrav #include "sshbuf.h" 32a0ee8cc6SDag-Erling Smørgrav #define SSHBUF_INTERNAL 1 /* access internals for testing */ 33a0ee8cc6SDag-Erling Smørgrav #include "sshkey.h" 34a0ee8cc6SDag-Erling Smørgrav 35a0ee8cc6SDag-Erling Smørgrav #include "authfile.h" 36a0ee8cc6SDag-Erling Smørgrav #include "common.h" 37a0ee8cc6SDag-Erling Smørgrav #include "ssh2.h" 38a0ee8cc6SDag-Erling Smørgrav 39a0ee8cc6SDag-Erling Smørgrav void sshkey_tests(void); 40a0ee8cc6SDag-Erling Smørgrav 41a0ee8cc6SDag-Erling Smørgrav static void 42bc5531deSDag-Erling Smørgrav put_opt(struct sshbuf *b, const char *name, const char *value) 43bc5531deSDag-Erling Smørgrav { 44bc5531deSDag-Erling Smørgrav struct sshbuf *sect; 45bc5531deSDag-Erling Smørgrav 46bc5531deSDag-Erling Smørgrav sect = sshbuf_new(); 47bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(sect, NULL); 48bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, name), 0); 49bc5531deSDag-Erling Smørgrav if (value != NULL) 50bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(sect, value), 0); 51bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, sect), 0); 52bc5531deSDag-Erling Smørgrav sshbuf_free(sect); 53bc5531deSDag-Erling Smørgrav } 54bc5531deSDag-Erling Smørgrav 5519261079SEd Maste #ifdef WITH_OPENSSL 56bc5531deSDag-Erling Smørgrav static void 5719261079SEd Maste build_cert(struct sshbuf *b, struct sshkey *k, const char *type, 5819261079SEd Maste struct sshkey *sign_key, struct sshkey *ca_key, 59acc1a9efSDag-Erling Smørgrav const char *sig_alg) 60a0ee8cc6SDag-Erling Smørgrav { 61a0ee8cc6SDag-Erling Smørgrav struct sshbuf *ca_buf, *pk, *principals, *critopts, *exts; 62a0ee8cc6SDag-Erling Smørgrav u_char *sigblob; 63a0ee8cc6SDag-Erling Smørgrav size_t siglen; 64a0ee8cc6SDag-Erling Smørgrav 65a0ee8cc6SDag-Erling Smørgrav ca_buf = sshbuf_new(); 66bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(ca_buf, NULL); 67bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb(ca_key, ca_buf), 0); 68a0ee8cc6SDag-Erling Smørgrav 69a0ee8cc6SDag-Erling Smørgrav /* 70a0ee8cc6SDag-Erling Smørgrav * Get the public key serialisation by rendering the key and skipping 71a0ee8cc6SDag-Erling Smørgrav * the type string. This is a bit of a hack :/ 72a0ee8cc6SDag-Erling Smørgrav */ 73a0ee8cc6SDag-Erling Smørgrav pk = sshbuf_new(); 74bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(pk, NULL); 75bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb_plain(k, pk), 0); 76a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_skip_string(pk), 0); 77a0ee8cc6SDag-Erling Smørgrav 78a0ee8cc6SDag-Erling Smørgrav principals = sshbuf_new(); 79bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(principals, NULL); 80a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gsamsa"), 0); 81a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gregor"), 0); 82a0ee8cc6SDag-Erling Smørgrav 83a0ee8cc6SDag-Erling Smørgrav critopts = sshbuf_new(); 84bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(critopts, NULL); 851f474190SStefan Eßer put_opt(critopts, "force-command", _PATH_LOCALBASE "/bin/nethack"); 86bc5531deSDag-Erling Smørgrav put_opt(critopts, "source-address", "192.168.0.0/24,127.0.0.1,::1"); 87a0ee8cc6SDag-Erling Smørgrav 88a0ee8cc6SDag-Erling Smørgrav exts = sshbuf_new(); 89bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(exts, NULL); 90bc5531deSDag-Erling Smørgrav put_opt(critopts, "permit-X11-forwarding", NULL); 91a0ee8cc6SDag-Erling Smørgrav 92a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, type), 0); 93a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, "noncenoncenonce!"), 0); /* nonce */ 94a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_putb(b, pk), 0); /* public key serialisation */ 95a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 1234), 0); /* serial */ 96a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u32(b, SSH2_CERT_TYPE_USER), 0); /* type */ 97a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, "gregor"), 0); /* key ID */ 98a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, principals), 0); /* principals */ 99a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 0), 0); /* start */ 100a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 0xffffffffffffffffULL), 0); /* end */ 101a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, critopts), 0); /* options */ 102a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, exts), 0); /* extensions */ 103a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_string(b, NULL, 0), 0); /* reserved */ 104a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, ca_buf), 0); /* signature key */ 105a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_sign(sign_key, &sigblob, &siglen, 10619261079SEd Maste sshbuf_ptr(b), sshbuf_len(b), sig_alg, NULL, NULL, 0), 0); 107a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_string(b, sigblob, siglen), 0); /* signature */ 108a0ee8cc6SDag-Erling Smørgrav 109a0ee8cc6SDag-Erling Smørgrav free(sigblob); 110a0ee8cc6SDag-Erling Smørgrav sshbuf_free(ca_buf); 111a0ee8cc6SDag-Erling Smørgrav sshbuf_free(exts); 112a0ee8cc6SDag-Erling Smørgrav sshbuf_free(critopts); 113a0ee8cc6SDag-Erling Smørgrav sshbuf_free(principals); 114a0ee8cc6SDag-Erling Smørgrav sshbuf_free(pk); 115a0ee8cc6SDag-Erling Smørgrav } 11619261079SEd Maste #endif /* WITH_OPENSSL */ 117a0ee8cc6SDag-Erling Smørgrav 118bc5531deSDag-Erling Smørgrav static void 119acc1a9efSDag-Erling Smørgrav signature_test(struct sshkey *k, struct sshkey *bad, const char *sig_alg, 120acc1a9efSDag-Erling Smørgrav const u_char *d, size_t l) 121bc5531deSDag-Erling Smørgrav { 122bc5531deSDag-Erling Smørgrav size_t len; 123bc5531deSDag-Erling Smørgrav u_char *sig; 124bc5531deSDag-Erling Smørgrav 12519261079SEd Maste ASSERT_INT_EQ(sshkey_sign(k, &sig, &len, d, l, sig_alg, 12619261079SEd Maste NULL, NULL, 0), 0); 127bc5531deSDag-Erling Smørgrav ASSERT_SIZE_T_GT(len, 8); 128bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(sig, NULL); 12919261079SEd Maste ASSERT_INT_EQ(sshkey_verify(k, sig, len, d, l, NULL, 0, NULL), 0); 13019261079SEd Maste ASSERT_INT_NE(sshkey_verify(bad, sig, len, d, l, NULL, 0, NULL), 0); 131bc5531deSDag-Erling Smørgrav /* Fuzz test is more comprehensive, this is just a smoke test */ 132bc5531deSDag-Erling Smørgrav sig[len - 5] ^= 0x10; 13319261079SEd Maste ASSERT_INT_NE(sshkey_verify(k, sig, len, d, l, NULL, 0, NULL), 0); 134bc5531deSDag-Erling Smørgrav free(sig); 135bc5531deSDag-Erling Smørgrav } 136bc5531deSDag-Erling Smørgrav 137bc5531deSDag-Erling Smørgrav static void 138bc5531deSDag-Erling Smørgrav banana(u_char *s, size_t l) 139bc5531deSDag-Erling Smørgrav { 140bc5531deSDag-Erling Smørgrav size_t o; 141bc5531deSDag-Erling Smørgrav const u_char the_banana[] = { 'b', 'a', 'n', 'a', 'n', 'a' }; 142bc5531deSDag-Erling Smørgrav 143bc5531deSDag-Erling Smørgrav for (o = 0; o < l; o += sizeof(the_banana)) { 144bc5531deSDag-Erling Smørgrav if (l - o < sizeof(the_banana)) { 145bc5531deSDag-Erling Smørgrav memcpy(s + o, "nanananana", l - o); 146bc5531deSDag-Erling Smørgrav break; 147bc5531deSDag-Erling Smørgrav } 148f374ba41SEd Maste memcpy(s + o, the_banana, sizeof(the_banana)); 149bc5531deSDag-Erling Smørgrav } 150bc5531deSDag-Erling Smørgrav } 151bc5531deSDag-Erling Smørgrav 152bc5531deSDag-Erling Smørgrav static void 153acc1a9efSDag-Erling Smørgrav signature_tests(struct sshkey *k, struct sshkey *bad, const char *sig_alg) 154bc5531deSDag-Erling Smørgrav { 155bc5531deSDag-Erling Smørgrav u_char i, buf[2049]; 156bc5531deSDag-Erling Smørgrav size_t lens[] = { 157bc5531deSDag-Erling Smørgrav 1, 2, 7, 8, 9, 15, 16, 17, 31, 32, 33, 127, 128, 129, 158bc5531deSDag-Erling Smørgrav 255, 256, 257, 1023, 1024, 1025, 2047, 2048, 2049 159bc5531deSDag-Erling Smørgrav }; 160bc5531deSDag-Erling Smørgrav 161bc5531deSDag-Erling Smørgrav for (i = 0; i < (sizeof(lens)/sizeof(lens[0])); i++) { 162bc5531deSDag-Erling Smørgrav test_subtest_info("%s key, banana length %zu", 163bc5531deSDag-Erling Smørgrav sshkey_type(k), lens[i]); 164bc5531deSDag-Erling Smørgrav banana(buf, lens[i]); 165acc1a9efSDag-Erling Smørgrav signature_test(k, bad, sig_alg, buf, lens[i]); 166bc5531deSDag-Erling Smørgrav } 167bc5531deSDag-Erling Smørgrav } 168bc5531deSDag-Erling Smørgrav 169bc5531deSDag-Erling Smørgrav static struct sshkey * 170bc5531deSDag-Erling Smørgrav get_private(const char *n) 171bc5531deSDag-Erling Smørgrav { 172bc5531deSDag-Erling Smørgrav struct sshbuf *b; 173bc5531deSDag-Erling Smørgrav struct sshkey *ret; 174bc5531deSDag-Erling Smørgrav 175bc5531deSDag-Erling Smørgrav b = load_file(n); 176acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_parse_private_fileblob(b, "", &ret, NULL), 0); 177bc5531deSDag-Erling Smørgrav sshbuf_free(b); 178bc5531deSDag-Erling Smørgrav return ret; 179bc5531deSDag-Erling Smørgrav } 180bc5531deSDag-Erling Smørgrav 181a0ee8cc6SDag-Erling Smørgrav void 182a0ee8cc6SDag-Erling Smørgrav sshkey_tests(void) 183a0ee8cc6SDag-Erling Smørgrav { 18419261079SEd Maste struct sshkey *k1, *k2, *k3, *kf; 18519261079SEd Maste #ifdef WITH_OPENSSL 18619261079SEd Maste struct sshkey *k4, *kr, *kd; 187bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 188bc5531deSDag-Erling Smørgrav struct sshkey *ke; 18919261079SEd Maste #endif /* OPENSSL_HAS_ECC */ 19019261079SEd Maste #endif /* WITH_OPENSSL */ 191a0ee8cc6SDag-Erling Smørgrav struct sshbuf *b; 192a0ee8cc6SDag-Erling Smørgrav 193a0ee8cc6SDag-Erling Smørgrav TEST_START("new invalid"); 194a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(-42); 195a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 196a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 197a0ee8cc6SDag-Erling Smørgrav 198a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_UNSPEC"); 199a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_UNSPEC); 200a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 201a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 202a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 203a0ee8cc6SDag-Erling Smørgrav 20419261079SEd Maste #ifdef WITH_OPENSSL 205a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_RSA"); 206a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_RSA); 207a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 208a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->rsa, NULL); 209a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 210a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 211a0ee8cc6SDag-Erling Smørgrav 212a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_DSA"); 213a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_DSA); 214a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 215a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->dsa, NULL); 216a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 217a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 218a0ee8cc6SDag-Erling Smørgrav 219bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 220a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_ECDSA"); 221a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_ECDSA); 222a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 223a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ecdsa, NULL); /* Can't allocate without NID */ 224a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 225a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 226bc5531deSDag-Erling Smørgrav #endif 227a0ee8cc6SDag-Erling Smørgrav 228a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_ED25519"); 229a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_ED25519); 230a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 231a0ee8cc6SDag-Erling Smørgrav /* These should be blank until key loaded or generated */ 232a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_sk, NULL); 233a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_pk, NULL); 234a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 235a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 236a0ee8cc6SDag-Erling Smørgrav 237a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA too small modulus"); 238a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 128, &k1), 2394f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 240a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 241a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 242a0ee8cc6SDag-Erling Smørgrav 243a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA too large modulus"); 244a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1 << 20, &k1), 2454f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 246a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 247a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 248a0ee8cc6SDag-Erling Smørgrav 249a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_DSA wrong bits"); 250a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 2048, &k1), 2514f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 252a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 253a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 254a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 255a0ee8cc6SDag-Erling Smørgrav 256bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 257a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ECDSA wrong bits"); 258a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 42, &k1), 2594f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 260a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 261a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 262a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 263bc5531deSDag-Erling Smørgrav #endif 264a0ee8cc6SDag-Erling Smørgrav 265a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA"); 266eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 767, &kr), 2674f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 268eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0); 269a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr, NULL); 270a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr->rsa, NULL); 2712a01feabSEd Maste ASSERT_PTR_NE(rsa_n(kr), NULL); 2722a01feabSEd Maste ASSERT_PTR_NE(rsa_e(kr), NULL); 2732a01feabSEd Maste ASSERT_PTR_NE(rsa_p(kr), NULL); 2742a01feabSEd Maste ASSERT_INT_EQ(BN_num_bits(rsa_n(kr)), 1024); 275a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 276a0ee8cc6SDag-Erling Smørgrav 277a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_DSA"); 278a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0); 279a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd, NULL); 280a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd->dsa, NULL); 2812a01feabSEd Maste ASSERT_PTR_NE(dsa_g(kd), NULL); 2822a01feabSEd Maste ASSERT_PTR_NE(dsa_priv_key(kd), NULL); 283a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 284a0ee8cc6SDag-Erling Smørgrav 285a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 286a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ECDSA"); 287a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &ke), 0); 288a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke, NULL); 289a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke->ecdsa, NULL); 290a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); 291a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_private_key(ke->ecdsa), NULL); 292a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 29319261079SEd Maste #endif /* OPENSSL_HAS_ECC */ 29419261079SEd Maste #endif /* WITH_OPENSSL */ 295a0ee8cc6SDag-Erling Smørgrav 296a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ED25519"); 297a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &kf), 0); 298a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf, NULL); 299a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(kf->type, KEY_ED25519); 300a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf->ed25519_pk, NULL); 301a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf->ed25519_sk, NULL); 302a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 303a0ee8cc6SDag-Erling Smørgrav 30419261079SEd Maste #ifdef WITH_OPENSSL 305a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_RSA"); 3062f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(kr, &k1), 0); 307a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 308a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr, k1); 309a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_RSA); 310a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->rsa, NULL); 3112a01feabSEd Maste ASSERT_PTR_NE(rsa_n(k1), NULL); 3122a01feabSEd Maste ASSERT_PTR_NE(rsa_e(k1), NULL); 3132a01feabSEd Maste ASSERT_PTR_EQ(rsa_p(k1), NULL); 314a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 315a0ee8cc6SDag-Erling Smørgrav 316a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_RSA/demoted KEY_RSA"); 317a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, k1), 1); 318a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 319a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 320a0ee8cc6SDag-Erling Smørgrav 321a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_DSA"); 3222f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(kd, &k1), 0); 323a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 324a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd, k1); 325a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_DSA); 326a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->dsa, NULL); 3272a01feabSEd Maste ASSERT_PTR_NE(dsa_g(k1), NULL); 3282a01feabSEd Maste ASSERT_PTR_EQ(dsa_priv_key(k1), NULL); 329a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 330a0ee8cc6SDag-Erling Smørgrav 331a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_DSA/demoted KEY_DSA"); 332a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, k1), 1); 333a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 334a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 335a0ee8cc6SDag-Erling Smørgrav 336a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 337a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_ECDSA"); 3382f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(ke, &k1), 0); 339a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 340a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke, k1); 341a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_ECDSA); 342a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->ecdsa, NULL); 343a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->ecdsa_nid, ke->ecdsa_nid); 344a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); 345a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(EC_KEY_get0_private_key(k1->ecdsa), NULL); 346a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 347a0ee8cc6SDag-Erling Smørgrav 348a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_ECDSA/demoted KEY_ECDSA"); 349a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, k1), 1); 350a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 351a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 35219261079SEd Maste #endif /* OPENSSL_HAS_ECC */ 35319261079SEd Maste #endif /* WITH_OPENSSL */ 354a0ee8cc6SDag-Erling Smørgrav 355a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_ED25519"); 3562f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(kf, &k1), 0); 357a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 358a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf, k1); 359a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_ED25519); 360a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->ed25519_pk, NULL); 361a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_sk, NULL); 362a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 363a0ee8cc6SDag-Erling Smørgrav 364a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_ED25519/demoted KEY_ED25519"); 365a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kf, k1), 1); 366a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 367a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 368a0ee8cc6SDag-Erling Smørgrav 36919261079SEd Maste #ifdef WITH_OPENSSL 370a0ee8cc6SDag-Erling Smørgrav TEST_START("equal mismatched key types"); 371a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, kr), 0); 372a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 373a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, ke), 0); 374a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, ke), 0); 375a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, kf), 0); 37619261079SEd Maste #endif /* OPENSSL_HAS_ECC */ 377a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, kf), 0); 378a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 37919261079SEd Maste #endif /* WITH_OPENSSL */ 380a0ee8cc6SDag-Erling Smørgrav 381a0ee8cc6SDag-Erling Smørgrav TEST_START("equal different keys"); 38219261079SEd Maste #ifdef WITH_OPENSSL 383eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &k1), 0); 384a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, k1), 0); 385a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 386a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &k1), 0); 387a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, k1), 0); 388a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 389a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 390a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &k1), 0); 391a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, k1), 0); 392a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 39319261079SEd Maste #endif /* OPENSSL_HAS_ECC */ 39419261079SEd Maste #endif /* WITH_OPENSSL */ 395a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &k1), 0); 396a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kf, k1), 0); 397a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 398a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 399a0ee8cc6SDag-Erling Smørgrav 40019261079SEd Maste #ifdef WITH_OPENSSL 401a0ee8cc6SDag-Erling Smørgrav sshkey_free(kr); 402a0ee8cc6SDag-Erling Smørgrav sshkey_free(kd); 403a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 404a0ee8cc6SDag-Erling Smørgrav sshkey_free(ke); 40519261079SEd Maste #endif /* OPENSSL_HAS_ECC */ 40619261079SEd Maste #endif /* WITH_OPENSSL */ 407a0ee8cc6SDag-Erling Smørgrav sshkey_free(kf); 408a0ee8cc6SDag-Erling Smørgrav 409bc5531deSDag-Erling Smørgrav TEST_START("certify key"); 410bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), 411bc5531deSDag-Erling Smørgrav &k1, NULL), 0); 412bc5531deSDag-Erling Smørgrav k2 = get_private("ed25519_2"); 413eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_to_certified(k1), 0); 414bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert, NULL); 415bc5531deSDag-Erling Smørgrav k1->cert->type = SSH2_CERT_TYPE_USER; 416bc5531deSDag-Erling Smørgrav k1->cert->serial = 1234; 417bc5531deSDag-Erling Smørgrav k1->cert->key_id = strdup("estragon"); 418bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->key_id, NULL); 419bc5531deSDag-Erling Smørgrav k1->cert->principals = calloc(4, sizeof(*k1->cert->principals)); 420bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals, NULL); 421bc5531deSDag-Erling Smørgrav k1->cert->principals[0] = strdup("estragon"); 422bc5531deSDag-Erling Smørgrav k1->cert->principals[1] = strdup("vladimir"); 423bc5531deSDag-Erling Smørgrav k1->cert->principals[2] = strdup("pozzo"); 424bc5531deSDag-Erling Smørgrav k1->cert->principals[3] = strdup("lucky"); 425bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[0], NULL); 426bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[1], NULL); 427bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[2], NULL); 428bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[3], NULL); 429190cef3dSDag-Erling Smørgrav k1->cert->nprincipals = 4; 430bc5531deSDag-Erling Smørgrav k1->cert->valid_after = 0; 431bc5531deSDag-Erling Smørgrav k1->cert->valid_before = (u_int64_t)-1; 432190cef3dSDag-Erling Smørgrav sshbuf_free(k1->cert->critical); 433bc5531deSDag-Erling Smørgrav k1->cert->critical = sshbuf_new(); 434bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->critical, NULL); 435190cef3dSDag-Erling Smørgrav sshbuf_free(k1->cert->extensions); 436bc5531deSDag-Erling Smørgrav k1->cert->extensions = sshbuf_new(); 437bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->extensions, NULL); 438bc5531deSDag-Erling Smørgrav put_opt(k1->cert->critical, "force-command", "/usr/bin/true"); 439bc5531deSDag-Erling Smørgrav put_opt(k1->cert->critical, "source-address", "127.0.0.1"); 440bc5531deSDag-Erling Smørgrav put_opt(k1->cert->extensions, "permit-X11-forwarding", NULL); 441bc5531deSDag-Erling Smørgrav put_opt(k1->cert->extensions, "permit-agent-forwarding", NULL); 442bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_private(k2, &k1->cert->signature_key), 0); 44319261079SEd Maste ASSERT_INT_EQ(sshkey_certify(k1, k2, NULL, NULL, NULL), 0); 444bc5531deSDag-Erling Smørgrav b = sshbuf_new(); 445bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(b, NULL); 446bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb(k1, b), 0); 447bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k3), 0); 448bc5531deSDag-Erling Smørgrav 449bc5531deSDag-Erling Smørgrav sshkey_free(k1); 450bc5531deSDag-Erling Smørgrav sshkey_free(k2); 451bc5531deSDag-Erling Smørgrav sshkey_free(k3); 452bc5531deSDag-Erling Smørgrav sshbuf_reset(b); 453bc5531deSDag-Erling Smørgrav TEST_DONE(); 454bc5531deSDag-Erling Smørgrav 45519261079SEd Maste #ifdef WITH_OPENSSL 456bc5531deSDag-Erling Smørgrav TEST_START("sign and verify RSA"); 457bc5531deSDag-Erling Smørgrav k1 = get_private("rsa_1"); 458bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 459bc5531deSDag-Erling Smørgrav NULL), 0); 460acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "ssh-rsa"); 461acc1a9efSDag-Erling Smørgrav sshkey_free(k1); 462acc1a9efSDag-Erling Smørgrav sshkey_free(k2); 463acc1a9efSDag-Erling Smørgrav TEST_DONE(); 464acc1a9efSDag-Erling Smørgrav 465acc1a9efSDag-Erling Smørgrav TEST_START("sign and verify RSA-SHA256"); 466acc1a9efSDag-Erling Smørgrav k1 = get_private("rsa_1"); 467acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 468acc1a9efSDag-Erling Smørgrav NULL), 0); 469acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "rsa-sha2-256"); 470acc1a9efSDag-Erling Smørgrav sshkey_free(k1); 471acc1a9efSDag-Erling Smørgrav sshkey_free(k2); 472acc1a9efSDag-Erling Smørgrav TEST_DONE(); 473acc1a9efSDag-Erling Smørgrav 474acc1a9efSDag-Erling Smørgrav TEST_START("sign and verify RSA-SHA512"); 475acc1a9efSDag-Erling Smørgrav k1 = get_private("rsa_1"); 476acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 477acc1a9efSDag-Erling Smørgrav NULL), 0); 478acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "rsa-sha2-512"); 479bc5531deSDag-Erling Smørgrav sshkey_free(k1); 480bc5531deSDag-Erling Smørgrav sshkey_free(k2); 481bc5531deSDag-Erling Smørgrav TEST_DONE(); 482bc5531deSDag-Erling Smørgrav 483bc5531deSDag-Erling Smørgrav TEST_START("sign and verify DSA"); 484bc5531deSDag-Erling Smørgrav k1 = get_private("dsa_1"); 485bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_2.pub"), &k2, 486bc5531deSDag-Erling Smørgrav NULL), 0); 487acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 488bc5531deSDag-Erling Smørgrav sshkey_free(k1); 489bc5531deSDag-Erling Smørgrav sshkey_free(k2); 490bc5531deSDag-Erling Smørgrav TEST_DONE(); 491bc5531deSDag-Erling Smørgrav 492bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 493bc5531deSDag-Erling Smørgrav TEST_START("sign and verify ECDSA"); 494bc5531deSDag-Erling Smørgrav k1 = get_private("ecdsa_1"); 495bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_2.pub"), &k2, 496bc5531deSDag-Erling Smørgrav NULL), 0); 497acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 498bc5531deSDag-Erling Smørgrav sshkey_free(k1); 499bc5531deSDag-Erling Smørgrav sshkey_free(k2); 500bc5531deSDag-Erling Smørgrav TEST_DONE(); 50119261079SEd Maste #endif /* OPENSSL_HAS_ECC */ 50219261079SEd Maste #endif /* WITH_OPENSSL */ 503bc5531deSDag-Erling Smørgrav 504bc5531deSDag-Erling Smørgrav TEST_START("sign and verify ED25519"); 505bc5531deSDag-Erling Smørgrav k1 = get_private("ed25519_1"); 506bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_2.pub"), &k2, 507bc5531deSDag-Erling Smørgrav NULL), 0); 508acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 509bc5531deSDag-Erling Smørgrav sshkey_free(k1); 510bc5531deSDag-Erling Smørgrav sshkey_free(k2); 511bc5531deSDag-Erling Smørgrav TEST_DONE(); 512a0ee8cc6SDag-Erling Smørgrav 51319261079SEd Maste #ifdef WITH_OPENSSL 514a0ee8cc6SDag-Erling Smørgrav TEST_START("nested certificate"); 515a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k1), 0); 516a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2, 517a0ee8cc6SDag-Erling Smørgrav NULL), 0); 518557f75e5SDag-Erling Smørgrav k3 = get_private("rsa_1"); 519acc1a9efSDag-Erling Smørgrav build_cert(b, k2, "ssh-rsa-cert-v01@openssh.com", k3, k1, NULL); 520a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k4), 521a0ee8cc6SDag-Erling Smørgrav SSH_ERR_KEY_CERT_INVALID_SIGN_KEY); 522a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k4, NULL); 523a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 524a0ee8cc6SDag-Erling Smørgrav sshkey_free(k2); 525a0ee8cc6SDag-Erling Smørgrav sshkey_free(k3); 526bc5531deSDag-Erling Smørgrav sshbuf_free(b); 527a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 52819261079SEd Maste #endif /* WITH_OPENSSL */ 529a0ee8cc6SDag-Erling Smørgrav } 530