12a01feabSEd Maste /* $OpenBSD: test_sshkey.c,v 1.17 2018/09/13 09:03:20 djm 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> 11a0ee8cc6SDag-Erling Smørgrav #include <sys/param.h> 121f474190SStefan Eßer #include <paths.h> 13a0ee8cc6SDag-Erling Smørgrav #include <stdio.h> 14a0ee8cc6SDag-Erling Smørgrav #ifdef HAVE_STDINT_H 15a0ee8cc6SDag-Erling Smørgrav #include <stdint.h> 16a0ee8cc6SDag-Erling Smørgrav #endif 17a0ee8cc6SDag-Erling Smørgrav #include <stdlib.h> 18a0ee8cc6SDag-Erling Smørgrav #include <string.h> 19a0ee8cc6SDag-Erling Smørgrav 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 26a0ee8cc6SDag-Erling Smørgrav 27a0ee8cc6SDag-Erling Smørgrav #include "../test_helper/test_helper.h" 28a0ee8cc6SDag-Erling Smørgrav 29a0ee8cc6SDag-Erling Smørgrav #include "ssherr.h" 30a0ee8cc6SDag-Erling Smørgrav #include "sshbuf.h" 31a0ee8cc6SDag-Erling Smørgrav #define SSHBUF_INTERNAL 1 /* access internals for testing */ 32a0ee8cc6SDag-Erling Smørgrav #include "sshkey.h" 33a0ee8cc6SDag-Erling Smørgrav 34a0ee8cc6SDag-Erling Smørgrav #include "authfile.h" 35a0ee8cc6SDag-Erling Smørgrav #include "common.h" 36a0ee8cc6SDag-Erling Smørgrav #include "ssh2.h" 37a0ee8cc6SDag-Erling Smørgrav 38a0ee8cc6SDag-Erling Smørgrav void sshkey_tests(void); 39a0ee8cc6SDag-Erling Smørgrav 40a0ee8cc6SDag-Erling Smørgrav static void 41bc5531deSDag-Erling Smørgrav put_opt(struct sshbuf *b, const char *name, const char *value) 42bc5531deSDag-Erling Smørgrav { 43bc5531deSDag-Erling Smørgrav struct sshbuf *sect; 44bc5531deSDag-Erling Smørgrav 45bc5531deSDag-Erling Smørgrav sect = sshbuf_new(); 46bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(sect, NULL); 47bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, name), 0); 48bc5531deSDag-Erling Smørgrav if (value != NULL) 49bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(sect, value), 0); 50bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, sect), 0); 51bc5531deSDag-Erling Smørgrav sshbuf_free(sect); 52bc5531deSDag-Erling Smørgrav } 53bc5531deSDag-Erling Smørgrav 54bc5531deSDag-Erling Smørgrav static void 55a0ee8cc6SDag-Erling Smørgrav build_cert(struct sshbuf *b, const struct sshkey *k, const char *type, 56acc1a9efSDag-Erling Smørgrav const struct sshkey *sign_key, const struct sshkey *ca_key, 57acc1a9efSDag-Erling Smørgrav const char *sig_alg) 58a0ee8cc6SDag-Erling Smørgrav { 59a0ee8cc6SDag-Erling Smørgrav struct sshbuf *ca_buf, *pk, *principals, *critopts, *exts; 60a0ee8cc6SDag-Erling Smørgrav u_char *sigblob; 61a0ee8cc6SDag-Erling Smørgrav size_t siglen; 62a0ee8cc6SDag-Erling Smørgrav 63a0ee8cc6SDag-Erling Smørgrav ca_buf = sshbuf_new(); 64bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(ca_buf, NULL); 65bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb(ca_key, ca_buf), 0); 66a0ee8cc6SDag-Erling Smørgrav 67a0ee8cc6SDag-Erling Smørgrav /* 68a0ee8cc6SDag-Erling Smørgrav * Get the public key serialisation by rendering the key and skipping 69a0ee8cc6SDag-Erling Smørgrav * the type string. This is a bit of a hack :/ 70a0ee8cc6SDag-Erling Smørgrav */ 71a0ee8cc6SDag-Erling Smørgrav pk = sshbuf_new(); 72bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(pk, NULL); 73bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb_plain(k, pk), 0); 74a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_skip_string(pk), 0); 75a0ee8cc6SDag-Erling Smørgrav 76a0ee8cc6SDag-Erling Smørgrav principals = sshbuf_new(); 77bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(principals, NULL); 78a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gsamsa"), 0); 79a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gregor"), 0); 80a0ee8cc6SDag-Erling Smørgrav 81a0ee8cc6SDag-Erling Smørgrav critopts = sshbuf_new(); 82bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(critopts, NULL); 831f474190SStefan Eßer put_opt(critopts, "force-command", _PATH_LOCALBASE "/bin/nethack"); 84bc5531deSDag-Erling Smørgrav put_opt(critopts, "source-address", "192.168.0.0/24,127.0.0.1,::1"); 85a0ee8cc6SDag-Erling Smørgrav 86a0ee8cc6SDag-Erling Smørgrav exts = sshbuf_new(); 87bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(exts, NULL); 88bc5531deSDag-Erling Smørgrav put_opt(critopts, "permit-X11-forwarding", NULL); 89a0ee8cc6SDag-Erling Smørgrav 90a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, type), 0); 91a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, "noncenoncenonce!"), 0); /* nonce */ 92a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_putb(b, pk), 0); /* public key serialisation */ 93a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 1234), 0); /* serial */ 94a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u32(b, SSH2_CERT_TYPE_USER), 0); /* type */ 95a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, "gregor"), 0); /* key ID */ 96a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, principals), 0); /* principals */ 97a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 0), 0); /* start */ 98a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 0xffffffffffffffffULL), 0); /* end */ 99a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, critopts), 0); /* options */ 100a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, exts), 0); /* extensions */ 101a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_string(b, NULL, 0), 0); /* reserved */ 102a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, ca_buf), 0); /* signature key */ 103a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_sign(sign_key, &sigblob, &siglen, 104acc1a9efSDag-Erling Smørgrav sshbuf_ptr(b), sshbuf_len(b), sig_alg, 0), 0); 105a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_string(b, sigblob, siglen), 0); /* signature */ 106a0ee8cc6SDag-Erling Smørgrav 107a0ee8cc6SDag-Erling Smørgrav free(sigblob); 108a0ee8cc6SDag-Erling Smørgrav sshbuf_free(ca_buf); 109a0ee8cc6SDag-Erling Smørgrav sshbuf_free(exts); 110a0ee8cc6SDag-Erling Smørgrav sshbuf_free(critopts); 111a0ee8cc6SDag-Erling Smørgrav sshbuf_free(principals); 112a0ee8cc6SDag-Erling Smørgrav sshbuf_free(pk); 113a0ee8cc6SDag-Erling Smørgrav } 114a0ee8cc6SDag-Erling Smørgrav 115bc5531deSDag-Erling Smørgrav static void 116acc1a9efSDag-Erling Smørgrav signature_test(struct sshkey *k, struct sshkey *bad, const char *sig_alg, 117acc1a9efSDag-Erling Smørgrav const u_char *d, size_t l) 118bc5531deSDag-Erling Smørgrav { 119bc5531deSDag-Erling Smørgrav size_t len; 120bc5531deSDag-Erling Smørgrav u_char *sig; 121bc5531deSDag-Erling Smørgrav 122acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_sign(k, &sig, &len, d, l, sig_alg, 0), 0); 123bc5531deSDag-Erling Smørgrav ASSERT_SIZE_T_GT(len, 8); 124bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(sig, NULL); 12547dd1d1bSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_verify(k, sig, len, d, l, NULL, 0), 0); 12647dd1d1bSDag-Erling Smørgrav ASSERT_INT_NE(sshkey_verify(bad, sig, len, d, l, NULL, 0), 0); 127bc5531deSDag-Erling Smørgrav /* Fuzz test is more comprehensive, this is just a smoke test */ 128bc5531deSDag-Erling Smørgrav sig[len - 5] ^= 0x10; 12947dd1d1bSDag-Erling Smørgrav ASSERT_INT_NE(sshkey_verify(k, sig, len, d, l, NULL, 0), 0); 130bc5531deSDag-Erling Smørgrav free(sig); 131bc5531deSDag-Erling Smørgrav } 132bc5531deSDag-Erling Smørgrav 133bc5531deSDag-Erling Smørgrav static void 134bc5531deSDag-Erling Smørgrav banana(u_char *s, size_t l) 135bc5531deSDag-Erling Smørgrav { 136bc5531deSDag-Erling Smørgrav size_t o; 137bc5531deSDag-Erling Smørgrav const u_char the_banana[] = { 'b', 'a', 'n', 'a', 'n', 'a' }; 138bc5531deSDag-Erling Smørgrav 139bc5531deSDag-Erling Smørgrav for (o = 0; o < l; o += sizeof(the_banana)) { 140bc5531deSDag-Erling Smørgrav if (l - o < sizeof(the_banana)) { 141bc5531deSDag-Erling Smørgrav memcpy(s + o, "nanananana", l - o); 142bc5531deSDag-Erling Smørgrav break; 143bc5531deSDag-Erling Smørgrav } 144bc5531deSDag-Erling Smørgrav memcpy(s + o, banana, sizeof(the_banana)); 145bc5531deSDag-Erling Smørgrav } 146bc5531deSDag-Erling Smørgrav } 147bc5531deSDag-Erling Smørgrav 148bc5531deSDag-Erling Smørgrav static void 149acc1a9efSDag-Erling Smørgrav signature_tests(struct sshkey *k, struct sshkey *bad, const char *sig_alg) 150bc5531deSDag-Erling Smørgrav { 151bc5531deSDag-Erling Smørgrav u_char i, buf[2049]; 152bc5531deSDag-Erling Smørgrav size_t lens[] = { 153bc5531deSDag-Erling Smørgrav 1, 2, 7, 8, 9, 15, 16, 17, 31, 32, 33, 127, 128, 129, 154bc5531deSDag-Erling Smørgrav 255, 256, 257, 1023, 1024, 1025, 2047, 2048, 2049 155bc5531deSDag-Erling Smørgrav }; 156bc5531deSDag-Erling Smørgrav 157bc5531deSDag-Erling Smørgrav for (i = 0; i < (sizeof(lens)/sizeof(lens[0])); i++) { 158bc5531deSDag-Erling Smørgrav test_subtest_info("%s key, banana length %zu", 159bc5531deSDag-Erling Smørgrav sshkey_type(k), lens[i]); 160bc5531deSDag-Erling Smørgrav banana(buf, lens[i]); 161acc1a9efSDag-Erling Smørgrav signature_test(k, bad, sig_alg, buf, lens[i]); 162bc5531deSDag-Erling Smørgrav } 163bc5531deSDag-Erling Smørgrav } 164bc5531deSDag-Erling Smørgrav 165bc5531deSDag-Erling Smørgrav static struct sshkey * 166bc5531deSDag-Erling Smørgrav get_private(const char *n) 167bc5531deSDag-Erling Smørgrav { 168bc5531deSDag-Erling Smørgrav struct sshbuf *b; 169bc5531deSDag-Erling Smørgrav struct sshkey *ret; 170bc5531deSDag-Erling Smørgrav 171bc5531deSDag-Erling Smørgrav b = load_file(n); 172acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_parse_private_fileblob(b, "", &ret, NULL), 0); 173bc5531deSDag-Erling Smørgrav sshbuf_free(b); 174bc5531deSDag-Erling Smørgrav return ret; 175bc5531deSDag-Erling Smørgrav } 176bc5531deSDag-Erling Smørgrav 177a0ee8cc6SDag-Erling Smørgrav void 178a0ee8cc6SDag-Erling Smørgrav sshkey_tests(void) 179a0ee8cc6SDag-Erling Smørgrav { 180bc5531deSDag-Erling Smørgrav struct sshkey *k1, *k2, *k3, *k4, *kr, *kd, *kf; 181bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 182bc5531deSDag-Erling Smørgrav struct sshkey *ke; 183bc5531deSDag-Erling Smørgrav #endif 184a0ee8cc6SDag-Erling Smørgrav struct sshbuf *b; 185a0ee8cc6SDag-Erling Smørgrav 186a0ee8cc6SDag-Erling Smørgrav TEST_START("new invalid"); 187a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(-42); 188a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 189a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 190a0ee8cc6SDag-Erling Smørgrav 191a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_UNSPEC"); 192a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_UNSPEC); 193a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 194a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 195a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 196a0ee8cc6SDag-Erling Smørgrav 197a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_RSA"); 198a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_RSA); 199a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 200a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->rsa, NULL); 201a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 202a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 203a0ee8cc6SDag-Erling Smørgrav 204a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_DSA"); 205a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_DSA); 206a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 207a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->dsa, NULL); 208a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 209a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 210a0ee8cc6SDag-Erling Smørgrav 211bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 212a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_ECDSA"); 213a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_ECDSA); 214a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 215a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ecdsa, NULL); /* Can't allocate without NID */ 216a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 217a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 218bc5531deSDag-Erling Smørgrav #endif 219a0ee8cc6SDag-Erling Smørgrav 220a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_ED25519"); 221a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_ED25519); 222a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 223a0ee8cc6SDag-Erling Smørgrav /* These should be blank until key loaded or generated */ 224a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_sk, NULL); 225a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_pk, NULL); 226a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 227a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 228a0ee8cc6SDag-Erling Smørgrav 229a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA too small modulus"); 230a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 128, &k1), 2314f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 232a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 233a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 234a0ee8cc6SDag-Erling Smørgrav 235a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA too large modulus"); 236a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1 << 20, &k1), 2374f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 238a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 239a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 240a0ee8cc6SDag-Erling Smørgrav 241a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_DSA wrong bits"); 242a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 2048, &k1), 2434f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 244a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 245a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 246a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 247a0ee8cc6SDag-Erling Smørgrav 248bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 249a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ECDSA wrong bits"); 250a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 42, &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(); 255bc5531deSDag-Erling Smørgrav #endif 256a0ee8cc6SDag-Erling Smørgrav 257a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA"); 258eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 767, &kr), 2594f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 260eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0); 261a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr, NULL); 262a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr->rsa, NULL); 2632a01feabSEd Maste ASSERT_PTR_NE(rsa_n(kr), NULL); 2642a01feabSEd Maste ASSERT_PTR_NE(rsa_e(kr), NULL); 2652a01feabSEd Maste ASSERT_PTR_NE(rsa_p(kr), NULL); 2662a01feabSEd Maste ASSERT_INT_EQ(BN_num_bits(rsa_n(kr)), 1024); 267a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 268a0ee8cc6SDag-Erling Smørgrav 269a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_DSA"); 270a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0); 271a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd, NULL); 272a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd->dsa, NULL); 2732a01feabSEd Maste ASSERT_PTR_NE(dsa_g(kd), NULL); 2742a01feabSEd Maste ASSERT_PTR_NE(dsa_priv_key(kd), NULL); 275a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 276a0ee8cc6SDag-Erling Smørgrav 277a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 278a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ECDSA"); 279a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &ke), 0); 280a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke, NULL); 281a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke->ecdsa, NULL); 282a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); 283a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_private_key(ke->ecdsa), NULL); 284a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 285a0ee8cc6SDag-Erling Smørgrav #endif 286a0ee8cc6SDag-Erling Smørgrav 287a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ED25519"); 288a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &kf), 0); 289a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf, NULL); 290a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(kf->type, KEY_ED25519); 291a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf->ed25519_pk, NULL); 292a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf->ed25519_sk, NULL); 293a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 294a0ee8cc6SDag-Erling Smørgrav 295a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_RSA"); 2962f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(kr, &k1), 0); 297a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 298a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr, k1); 299a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_RSA); 300a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->rsa, NULL); 3012a01feabSEd Maste ASSERT_PTR_NE(rsa_n(k1), NULL); 3022a01feabSEd Maste ASSERT_PTR_NE(rsa_e(k1), NULL); 3032a01feabSEd Maste ASSERT_PTR_EQ(rsa_p(k1), NULL); 304a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 305a0ee8cc6SDag-Erling Smørgrav 306a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_RSA/demoted KEY_RSA"); 307a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, k1), 1); 308a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 309a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 310a0ee8cc6SDag-Erling Smørgrav 311a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_DSA"); 3122f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(kd, &k1), 0); 313a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 314a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd, k1); 315a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_DSA); 316a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->dsa, NULL); 3172a01feabSEd Maste ASSERT_PTR_NE(dsa_g(k1), NULL); 3182a01feabSEd Maste ASSERT_PTR_EQ(dsa_priv_key(k1), NULL); 319a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 320a0ee8cc6SDag-Erling Smørgrav 321a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_DSA/demoted KEY_DSA"); 322a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, k1), 1); 323a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 324a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 325a0ee8cc6SDag-Erling Smørgrav 326a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 327a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_ECDSA"); 3282f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(ke, &k1), 0); 329a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 330a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke, k1); 331a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_ECDSA); 332a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->ecdsa, NULL); 333a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->ecdsa_nid, ke->ecdsa_nid); 334a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); 335a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(EC_KEY_get0_private_key(k1->ecdsa), NULL); 336a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 337a0ee8cc6SDag-Erling Smørgrav 338a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_ECDSA/demoted KEY_ECDSA"); 339a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, k1), 1); 340a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 341a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 342a0ee8cc6SDag-Erling Smørgrav #endif 343a0ee8cc6SDag-Erling Smørgrav 344a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_ED25519"); 3452f513db7SEd Maste ASSERT_INT_EQ(sshkey_from_private(kf, &k1), 0); 346a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 347a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf, k1); 348a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_ED25519); 349a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->ed25519_pk, NULL); 350a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_sk, NULL); 351a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 352a0ee8cc6SDag-Erling Smørgrav 353a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_ED25519/demoted KEY_ED25519"); 354a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kf, k1), 1); 355a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 356a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 357a0ee8cc6SDag-Erling Smørgrav 358a0ee8cc6SDag-Erling Smørgrav TEST_START("equal mismatched key types"); 359a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, kr), 0); 360a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 361a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, ke), 0); 362a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, ke), 0); 363a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, kf), 0); 364a0ee8cc6SDag-Erling Smørgrav #endif 365a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, kf), 0); 366a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 367a0ee8cc6SDag-Erling Smørgrav 368a0ee8cc6SDag-Erling Smørgrav TEST_START("equal different keys"); 369eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &k1), 0); 370a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, k1), 0); 371a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 372a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &k1), 0); 373a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, k1), 0); 374a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 375a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 376a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &k1), 0); 377a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, k1), 0); 378a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 379a0ee8cc6SDag-Erling Smørgrav #endif 380a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &k1), 0); 381a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kf, k1), 0); 382a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 383a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 384a0ee8cc6SDag-Erling Smørgrav 385a0ee8cc6SDag-Erling Smørgrav sshkey_free(kr); 386a0ee8cc6SDag-Erling Smørgrav sshkey_free(kd); 387a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 388a0ee8cc6SDag-Erling Smørgrav sshkey_free(ke); 389a0ee8cc6SDag-Erling Smørgrav #endif 390a0ee8cc6SDag-Erling Smørgrav sshkey_free(kf); 391a0ee8cc6SDag-Erling Smørgrav 392bc5531deSDag-Erling Smørgrav TEST_START("certify key"); 393bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), 394bc5531deSDag-Erling Smørgrav &k1, NULL), 0); 395bc5531deSDag-Erling Smørgrav k2 = get_private("ed25519_2"); 396eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_to_certified(k1), 0); 397bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert, NULL); 398bc5531deSDag-Erling Smørgrav k1->cert->type = SSH2_CERT_TYPE_USER; 399bc5531deSDag-Erling Smørgrav k1->cert->serial = 1234; 400bc5531deSDag-Erling Smørgrav k1->cert->key_id = strdup("estragon"); 401bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->key_id, NULL); 402bc5531deSDag-Erling Smørgrav k1->cert->principals = calloc(4, sizeof(*k1->cert->principals)); 403bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals, NULL); 404bc5531deSDag-Erling Smørgrav k1->cert->principals[0] = strdup("estragon"); 405bc5531deSDag-Erling Smørgrav k1->cert->principals[1] = strdup("vladimir"); 406bc5531deSDag-Erling Smørgrav k1->cert->principals[2] = strdup("pozzo"); 407bc5531deSDag-Erling Smørgrav k1->cert->principals[3] = strdup("lucky"); 408bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[0], NULL); 409bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[1], NULL); 410bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[2], NULL); 411bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[3], NULL); 412190cef3dSDag-Erling Smørgrav k1->cert->nprincipals = 4; 413bc5531deSDag-Erling Smørgrav k1->cert->valid_after = 0; 414bc5531deSDag-Erling Smørgrav k1->cert->valid_before = (u_int64_t)-1; 415190cef3dSDag-Erling Smørgrav sshbuf_free(k1->cert->critical); 416bc5531deSDag-Erling Smørgrav k1->cert->critical = sshbuf_new(); 417bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->critical, NULL); 418190cef3dSDag-Erling Smørgrav sshbuf_free(k1->cert->extensions); 419bc5531deSDag-Erling Smørgrav k1->cert->extensions = sshbuf_new(); 420bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->extensions, NULL); 421bc5531deSDag-Erling Smørgrav put_opt(k1->cert->critical, "force-command", "/usr/bin/true"); 422bc5531deSDag-Erling Smørgrav put_opt(k1->cert->critical, "source-address", "127.0.0.1"); 423bc5531deSDag-Erling Smørgrav put_opt(k1->cert->extensions, "permit-X11-forwarding", NULL); 424bc5531deSDag-Erling Smørgrav put_opt(k1->cert->extensions, "permit-agent-forwarding", NULL); 425bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_private(k2, &k1->cert->signature_key), 0); 426076ad2f8SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_certify(k1, k2, NULL), 0); 427bc5531deSDag-Erling Smørgrav b = sshbuf_new(); 428bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(b, NULL); 429bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb(k1, b), 0); 430bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k3), 0); 431bc5531deSDag-Erling Smørgrav 432bc5531deSDag-Erling Smørgrav sshkey_free(k1); 433bc5531deSDag-Erling Smørgrav sshkey_free(k2); 434bc5531deSDag-Erling Smørgrav sshkey_free(k3); 435bc5531deSDag-Erling Smørgrav sshbuf_reset(b); 436bc5531deSDag-Erling Smørgrav TEST_DONE(); 437bc5531deSDag-Erling Smørgrav 438bc5531deSDag-Erling Smørgrav TEST_START("sign and verify RSA"); 439bc5531deSDag-Erling Smørgrav k1 = get_private("rsa_1"); 440bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 441bc5531deSDag-Erling Smørgrav NULL), 0); 442acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "ssh-rsa"); 443acc1a9efSDag-Erling Smørgrav sshkey_free(k1); 444acc1a9efSDag-Erling Smørgrav sshkey_free(k2); 445acc1a9efSDag-Erling Smørgrav TEST_DONE(); 446acc1a9efSDag-Erling Smørgrav 447acc1a9efSDag-Erling Smørgrav TEST_START("sign and verify RSA-SHA256"); 448acc1a9efSDag-Erling Smørgrav k1 = get_private("rsa_1"); 449acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 450acc1a9efSDag-Erling Smørgrav NULL), 0); 451acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "rsa-sha2-256"); 452acc1a9efSDag-Erling Smørgrav sshkey_free(k1); 453acc1a9efSDag-Erling Smørgrav sshkey_free(k2); 454acc1a9efSDag-Erling Smørgrav TEST_DONE(); 455acc1a9efSDag-Erling Smørgrav 456acc1a9efSDag-Erling Smørgrav TEST_START("sign and verify RSA-SHA512"); 457acc1a9efSDag-Erling Smørgrav k1 = get_private("rsa_1"); 458acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 459acc1a9efSDag-Erling Smørgrav NULL), 0); 460acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "rsa-sha2-512"); 461bc5531deSDag-Erling Smørgrav sshkey_free(k1); 462bc5531deSDag-Erling Smørgrav sshkey_free(k2); 463bc5531deSDag-Erling Smørgrav TEST_DONE(); 464bc5531deSDag-Erling Smørgrav 465bc5531deSDag-Erling Smørgrav TEST_START("sign and verify DSA"); 466bc5531deSDag-Erling Smørgrav k1 = get_private("dsa_1"); 467bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_2.pub"), &k2, 468bc5531deSDag-Erling Smørgrav NULL), 0); 469acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 470bc5531deSDag-Erling Smørgrav sshkey_free(k1); 471bc5531deSDag-Erling Smørgrav sshkey_free(k2); 472bc5531deSDag-Erling Smørgrav TEST_DONE(); 473bc5531deSDag-Erling Smørgrav 474bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 475bc5531deSDag-Erling Smørgrav TEST_START("sign and verify ECDSA"); 476bc5531deSDag-Erling Smørgrav k1 = get_private("ecdsa_1"); 477bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_2.pub"), &k2, 478bc5531deSDag-Erling Smørgrav NULL), 0); 479acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 480bc5531deSDag-Erling Smørgrav sshkey_free(k1); 481bc5531deSDag-Erling Smørgrav sshkey_free(k2); 482bc5531deSDag-Erling Smørgrav TEST_DONE(); 483bc5531deSDag-Erling Smørgrav #endif 484bc5531deSDag-Erling Smørgrav 485bc5531deSDag-Erling Smørgrav TEST_START("sign and verify ED25519"); 486bc5531deSDag-Erling Smørgrav k1 = get_private("ed25519_1"); 487bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_2.pub"), &k2, 488bc5531deSDag-Erling Smørgrav NULL), 0); 489acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 490bc5531deSDag-Erling Smørgrav sshkey_free(k1); 491bc5531deSDag-Erling Smørgrav sshkey_free(k2); 492bc5531deSDag-Erling Smørgrav TEST_DONE(); 493a0ee8cc6SDag-Erling Smørgrav 494a0ee8cc6SDag-Erling Smørgrav TEST_START("nested certificate"); 495a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k1), 0); 496a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2, 497a0ee8cc6SDag-Erling Smørgrav NULL), 0); 498557f75e5SDag-Erling Smørgrav k3 = get_private("rsa_1"); 499acc1a9efSDag-Erling Smørgrav build_cert(b, k2, "ssh-rsa-cert-v01@openssh.com", k3, k1, NULL); 500a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k4), 501a0ee8cc6SDag-Erling Smørgrav SSH_ERR_KEY_CERT_INVALID_SIGN_KEY); 502a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k4, NULL); 503a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 504a0ee8cc6SDag-Erling Smørgrav sshkey_free(k2); 505a0ee8cc6SDag-Erling Smørgrav sshkey_free(k3); 506bc5531deSDag-Erling Smørgrav sshbuf_free(b); 507a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 508a0ee8cc6SDag-Erling Smørgrav 509a0ee8cc6SDag-Erling Smørgrav } 510