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> 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 19a0ee8cc6SDag-Erling Smørgrav #include <openssl/bn.h> 20a0ee8cc6SDag-Erling Smørgrav #include <openssl/rsa.h> 21a0ee8cc6SDag-Erling Smørgrav #include <openssl/dsa.h> 22bc5531deSDag-Erling Smørgrav #if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) 23a0ee8cc6SDag-Erling Smørgrav # include <openssl/ec.h> 24a0ee8cc6SDag-Erling Smørgrav #endif 25a0ee8cc6SDag-Erling Smørgrav 26a0ee8cc6SDag-Erling Smørgrav #include "../test_helper/test_helper.h" 27a0ee8cc6SDag-Erling Smørgrav 28a0ee8cc6SDag-Erling Smørgrav #include "ssherr.h" 29a0ee8cc6SDag-Erling Smørgrav #include "sshbuf.h" 30a0ee8cc6SDag-Erling Smørgrav #define SSHBUF_INTERNAL 1 /* access internals for testing */ 31a0ee8cc6SDag-Erling Smørgrav #include "sshkey.h" 32a0ee8cc6SDag-Erling Smørgrav 33a0ee8cc6SDag-Erling Smørgrav #include "authfile.h" 34a0ee8cc6SDag-Erling Smørgrav #include "common.h" 35a0ee8cc6SDag-Erling Smørgrav #include "ssh2.h" 36a0ee8cc6SDag-Erling Smørgrav 37a0ee8cc6SDag-Erling Smørgrav void sshkey_tests(void); 38a0ee8cc6SDag-Erling Smørgrav 39a0ee8cc6SDag-Erling Smørgrav static void 40bc5531deSDag-Erling Smørgrav put_opt(struct sshbuf *b, const char *name, const char *value) 41bc5531deSDag-Erling Smørgrav { 42bc5531deSDag-Erling Smørgrav struct sshbuf *sect; 43bc5531deSDag-Erling Smørgrav 44bc5531deSDag-Erling Smørgrav sect = sshbuf_new(); 45bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(sect, NULL); 46bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, name), 0); 47bc5531deSDag-Erling Smørgrav if (value != NULL) 48bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(sect, value), 0); 49bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, sect), 0); 50bc5531deSDag-Erling Smørgrav sshbuf_free(sect); 51bc5531deSDag-Erling Smørgrav } 52bc5531deSDag-Erling Smørgrav 53bc5531deSDag-Erling Smørgrav static void 54a0ee8cc6SDag-Erling Smørgrav build_cert(struct sshbuf *b, const struct sshkey *k, const char *type, 55acc1a9efSDag-Erling Smørgrav const struct sshkey *sign_key, const struct sshkey *ca_key, 56acc1a9efSDag-Erling Smørgrav const char *sig_alg) 57a0ee8cc6SDag-Erling Smørgrav { 58a0ee8cc6SDag-Erling Smørgrav struct sshbuf *ca_buf, *pk, *principals, *critopts, *exts; 59a0ee8cc6SDag-Erling Smørgrav u_char *sigblob; 60a0ee8cc6SDag-Erling Smørgrav size_t siglen; 61a0ee8cc6SDag-Erling Smørgrav 62a0ee8cc6SDag-Erling Smørgrav ca_buf = sshbuf_new(); 63bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(ca_buf, NULL); 64bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb(ca_key, ca_buf), 0); 65a0ee8cc6SDag-Erling Smørgrav 66a0ee8cc6SDag-Erling Smørgrav /* 67a0ee8cc6SDag-Erling Smørgrav * Get the public key serialisation by rendering the key and skipping 68a0ee8cc6SDag-Erling Smørgrav * the type string. This is a bit of a hack :/ 69a0ee8cc6SDag-Erling Smørgrav */ 70a0ee8cc6SDag-Erling Smørgrav pk = sshbuf_new(); 71bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(pk, NULL); 72bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb_plain(k, pk), 0); 73a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_skip_string(pk), 0); 74a0ee8cc6SDag-Erling Smørgrav 75a0ee8cc6SDag-Erling Smørgrav principals = sshbuf_new(); 76bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(principals, NULL); 77a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gsamsa"), 0); 78a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gregor"), 0); 79a0ee8cc6SDag-Erling Smørgrav 80a0ee8cc6SDag-Erling Smørgrav critopts = sshbuf_new(); 81bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(critopts, NULL); 82bc5531deSDag-Erling Smørgrav put_opt(critopts, "force-command", "/usr/local/bin/nethack"); 83bc5531deSDag-Erling Smørgrav put_opt(critopts, "source-address", "192.168.0.0/24,127.0.0.1,::1"); 84a0ee8cc6SDag-Erling Smørgrav 85a0ee8cc6SDag-Erling Smørgrav exts = sshbuf_new(); 86bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(exts, NULL); 87bc5531deSDag-Erling Smørgrav put_opt(critopts, "permit-X11-forwarding", NULL); 88a0ee8cc6SDag-Erling Smørgrav 89a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, type), 0); 90a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, "noncenoncenonce!"), 0); /* nonce */ 91a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_putb(b, pk), 0); /* public key serialisation */ 92a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 1234), 0); /* serial */ 93a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u32(b, SSH2_CERT_TYPE_USER), 0); /* type */ 94a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_cstring(b, "gregor"), 0); /* key ID */ 95a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, principals), 0); /* principals */ 96a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 0), 0); /* start */ 97a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_u64(b, 0xffffffffffffffffULL), 0); /* end */ 98a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, critopts), 0); /* options */ 99a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, exts), 0); /* extensions */ 100a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_string(b, NULL, 0), 0); /* reserved */ 101a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_stringb(b, ca_buf), 0); /* signature key */ 102a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_sign(sign_key, &sigblob, &siglen, 103acc1a9efSDag-Erling Smørgrav sshbuf_ptr(b), sshbuf_len(b), sig_alg, 0), 0); 104a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshbuf_put_string(b, sigblob, siglen), 0); /* signature */ 105a0ee8cc6SDag-Erling Smørgrav 106a0ee8cc6SDag-Erling Smørgrav free(sigblob); 107a0ee8cc6SDag-Erling Smørgrav sshbuf_free(ca_buf); 108a0ee8cc6SDag-Erling Smørgrav sshbuf_free(exts); 109a0ee8cc6SDag-Erling Smørgrav sshbuf_free(critopts); 110a0ee8cc6SDag-Erling Smørgrav sshbuf_free(principals); 111a0ee8cc6SDag-Erling Smørgrav sshbuf_free(pk); 112a0ee8cc6SDag-Erling Smørgrav } 113a0ee8cc6SDag-Erling Smørgrav 114bc5531deSDag-Erling Smørgrav static void 115acc1a9efSDag-Erling Smørgrav signature_test(struct sshkey *k, struct sshkey *bad, const char *sig_alg, 116acc1a9efSDag-Erling Smørgrav const u_char *d, size_t l) 117bc5531deSDag-Erling Smørgrav { 118bc5531deSDag-Erling Smørgrav size_t len; 119bc5531deSDag-Erling Smørgrav u_char *sig; 120bc5531deSDag-Erling Smørgrav 121acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_sign(k, &sig, &len, d, l, sig_alg, 0), 0); 122bc5531deSDag-Erling Smørgrav ASSERT_SIZE_T_GT(len, 8); 123bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(sig, NULL); 12447dd1d1bSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_verify(k, sig, len, d, l, NULL, 0), 0); 12547dd1d1bSDag-Erling Smørgrav ASSERT_INT_NE(sshkey_verify(bad, sig, len, d, l, NULL, 0), 0); 126bc5531deSDag-Erling Smørgrav /* Fuzz test is more comprehensive, this is just a smoke test */ 127bc5531deSDag-Erling Smørgrav sig[len - 5] ^= 0x10; 12847dd1d1bSDag-Erling Smørgrav ASSERT_INT_NE(sshkey_verify(k, sig, len, d, l, NULL, 0), 0); 129bc5531deSDag-Erling Smørgrav free(sig); 130bc5531deSDag-Erling Smørgrav } 131bc5531deSDag-Erling Smørgrav 132bc5531deSDag-Erling Smørgrav static void 133bc5531deSDag-Erling Smørgrav banana(u_char *s, size_t l) 134bc5531deSDag-Erling Smørgrav { 135bc5531deSDag-Erling Smørgrav size_t o; 136bc5531deSDag-Erling Smørgrav const u_char the_banana[] = { 'b', 'a', 'n', 'a', 'n', 'a' }; 137bc5531deSDag-Erling Smørgrav 138bc5531deSDag-Erling Smørgrav for (o = 0; o < l; o += sizeof(the_banana)) { 139bc5531deSDag-Erling Smørgrav if (l - o < sizeof(the_banana)) { 140bc5531deSDag-Erling Smørgrav memcpy(s + o, "nanananana", l - o); 141bc5531deSDag-Erling Smørgrav break; 142bc5531deSDag-Erling Smørgrav } 143bc5531deSDag-Erling Smørgrav memcpy(s + o, banana, sizeof(the_banana)); 144bc5531deSDag-Erling Smørgrav } 145bc5531deSDag-Erling Smørgrav } 146bc5531deSDag-Erling Smørgrav 147bc5531deSDag-Erling Smørgrav static void 148acc1a9efSDag-Erling Smørgrav signature_tests(struct sshkey *k, struct sshkey *bad, const char *sig_alg) 149bc5531deSDag-Erling Smørgrav { 150bc5531deSDag-Erling Smørgrav u_char i, buf[2049]; 151bc5531deSDag-Erling Smørgrav size_t lens[] = { 152bc5531deSDag-Erling Smørgrav 1, 2, 7, 8, 9, 15, 16, 17, 31, 32, 33, 127, 128, 129, 153bc5531deSDag-Erling Smørgrav 255, 256, 257, 1023, 1024, 1025, 2047, 2048, 2049 154bc5531deSDag-Erling Smørgrav }; 155bc5531deSDag-Erling Smørgrav 156bc5531deSDag-Erling Smørgrav for (i = 0; i < (sizeof(lens)/sizeof(lens[0])); i++) { 157bc5531deSDag-Erling Smørgrav test_subtest_info("%s key, banana length %zu", 158bc5531deSDag-Erling Smørgrav sshkey_type(k), lens[i]); 159bc5531deSDag-Erling Smørgrav banana(buf, lens[i]); 160acc1a9efSDag-Erling Smørgrav signature_test(k, bad, sig_alg, buf, lens[i]); 161bc5531deSDag-Erling Smørgrav } 162bc5531deSDag-Erling Smørgrav } 163bc5531deSDag-Erling Smørgrav 164bc5531deSDag-Erling Smørgrav static struct sshkey * 165bc5531deSDag-Erling Smørgrav get_private(const char *n) 166bc5531deSDag-Erling Smørgrav { 167bc5531deSDag-Erling Smørgrav struct sshbuf *b; 168bc5531deSDag-Erling Smørgrav struct sshkey *ret; 169bc5531deSDag-Erling Smørgrav 170bc5531deSDag-Erling Smørgrav b = load_file(n); 171acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_parse_private_fileblob(b, "", &ret, NULL), 0); 172bc5531deSDag-Erling Smørgrav sshbuf_free(b); 173bc5531deSDag-Erling Smørgrav return ret; 174bc5531deSDag-Erling Smørgrav } 175bc5531deSDag-Erling Smørgrav 176a0ee8cc6SDag-Erling Smørgrav void 177a0ee8cc6SDag-Erling Smørgrav sshkey_tests(void) 178a0ee8cc6SDag-Erling Smørgrav { 179bc5531deSDag-Erling Smørgrav struct sshkey *k1, *k2, *k3, *k4, *kr, *kd, *kf; 180bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 181bc5531deSDag-Erling Smørgrav struct sshkey *ke; 182bc5531deSDag-Erling Smørgrav #endif 183a0ee8cc6SDag-Erling Smørgrav struct sshbuf *b; 184a0ee8cc6SDag-Erling Smørgrav 185a0ee8cc6SDag-Erling Smørgrav TEST_START("new invalid"); 186a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(-42); 187a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 188a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 189a0ee8cc6SDag-Erling Smørgrav 190a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_UNSPEC"); 191a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_UNSPEC); 192a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 193a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 194a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 195a0ee8cc6SDag-Erling Smørgrav 196a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_RSA"); 197a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_RSA); 198a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 199a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->rsa, NULL); 200a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 201a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 202a0ee8cc6SDag-Erling Smørgrav 203a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_DSA"); 204a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_DSA); 205a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 206a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->dsa, NULL); 207a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 208a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 209a0ee8cc6SDag-Erling Smørgrav 210bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 211a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_ECDSA"); 212a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_ECDSA); 213a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 214a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ecdsa, NULL); /* Can't allocate without NID */ 215a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 216a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 217bc5531deSDag-Erling Smørgrav #endif 218a0ee8cc6SDag-Erling Smørgrav 219a0ee8cc6SDag-Erling Smørgrav TEST_START("new/free KEY_ED25519"); 220a0ee8cc6SDag-Erling Smørgrav k1 = sshkey_new(KEY_ED25519); 221a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 222a0ee8cc6SDag-Erling Smørgrav /* These should be blank until key loaded or generated */ 223a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_sk, NULL); 224a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_pk, NULL); 225a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 226a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 227a0ee8cc6SDag-Erling Smørgrav 228a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA too small modulus"); 229a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 128, &k1), 2304f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 231a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 232a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 233a0ee8cc6SDag-Erling Smørgrav 234a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA too large modulus"); 235a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1 << 20, &k1), 2364f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 237a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 238a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 239a0ee8cc6SDag-Erling Smørgrav 240a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_DSA wrong bits"); 241a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 2048, &k1), 2424f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 243a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 244a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 245a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 246a0ee8cc6SDag-Erling Smørgrav 247bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 248a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ECDSA wrong bits"); 249a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 42, &k1), 2504f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 251a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1, NULL); 252a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 253a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 254bc5531deSDag-Erling Smørgrav #endif 255a0ee8cc6SDag-Erling Smørgrav 256a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_RSA"); 257eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 767, &kr), 2584f52dfbbSDag-Erling Smørgrav SSH_ERR_KEY_LENGTH); 259eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0); 260a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr, NULL); 261a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr->rsa, NULL); 2622a01feabSEd Maste ASSERT_PTR_NE(rsa_n(kr), NULL); 2632a01feabSEd Maste ASSERT_PTR_NE(rsa_e(kr), NULL); 2642a01feabSEd Maste ASSERT_PTR_NE(rsa_p(kr), NULL); 2652a01feabSEd Maste ASSERT_INT_EQ(BN_num_bits(rsa_n(kr)), 1024); 266a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 267a0ee8cc6SDag-Erling Smørgrav 268a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_DSA"); 269a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0); 270a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd, NULL); 271a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd->dsa, NULL); 2722a01feabSEd Maste ASSERT_PTR_NE(dsa_g(kd), NULL); 2732a01feabSEd Maste ASSERT_PTR_NE(dsa_priv_key(kd), NULL); 274a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 275a0ee8cc6SDag-Erling Smørgrav 276a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 277a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ECDSA"); 278a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &ke), 0); 279a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke, NULL); 280a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke->ecdsa, NULL); 281a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); 282a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_private_key(ke->ecdsa), NULL); 283a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 284a0ee8cc6SDag-Erling Smørgrav #endif 285a0ee8cc6SDag-Erling Smørgrav 286a0ee8cc6SDag-Erling Smørgrav TEST_START("generate KEY_ED25519"); 287a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &kf), 0); 288a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf, NULL); 289a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(kf->type, KEY_ED25519); 290a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf->ed25519_pk, NULL); 291a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf->ed25519_sk, NULL); 292a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 293a0ee8cc6SDag-Erling Smørgrav 294a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_RSA"); 295a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_demote(kr, &k1), 0); 296a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 297a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kr, k1); 298a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_RSA); 299a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->rsa, NULL); 3002a01feabSEd Maste ASSERT_PTR_NE(rsa_n(k1), NULL); 3012a01feabSEd Maste ASSERT_PTR_NE(rsa_e(k1), NULL); 3022a01feabSEd Maste ASSERT_PTR_EQ(rsa_p(k1), NULL); 303a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 304a0ee8cc6SDag-Erling Smørgrav 305a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_RSA/demoted KEY_RSA"); 306a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, k1), 1); 307a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 308a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 309a0ee8cc6SDag-Erling Smørgrav 310a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_DSA"); 311a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_demote(kd, &k1), 0); 312a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 313a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kd, k1); 314a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_DSA); 315a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->dsa, NULL); 3162a01feabSEd Maste ASSERT_PTR_NE(dsa_g(k1), NULL); 3172a01feabSEd Maste ASSERT_PTR_EQ(dsa_priv_key(k1), NULL); 318a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 319a0ee8cc6SDag-Erling Smørgrav 320a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_DSA/demoted KEY_DSA"); 321a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, k1), 1); 322a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 323a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 324a0ee8cc6SDag-Erling Smørgrav 325a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 326a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_ECDSA"); 327a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_demote(ke, &k1), 0); 328a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 329a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(ke, k1); 330a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_ECDSA); 331a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->ecdsa, NULL); 332a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->ecdsa_nid, ke->ecdsa_nid); 333a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); 334a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(EC_KEY_get0_private_key(k1->ecdsa), NULL); 335a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 336a0ee8cc6SDag-Erling Smørgrav 337a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_ECDSA/demoted KEY_ECDSA"); 338a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, k1), 1); 339a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 340a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 341a0ee8cc6SDag-Erling Smørgrav #endif 342a0ee8cc6SDag-Erling Smørgrav 343a0ee8cc6SDag-Erling Smørgrav TEST_START("demote KEY_ED25519"); 344a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_demote(kf, &k1), 0); 345a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1, NULL); 346a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(kf, k1); 347a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(k1->type, KEY_ED25519); 348a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_NE(k1->ed25519_pk, NULL); 349a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k1->ed25519_sk, NULL); 350a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 351a0ee8cc6SDag-Erling Smørgrav 352a0ee8cc6SDag-Erling Smørgrav TEST_START("equal KEY_ED25519/demoted KEY_ED25519"); 353a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kf, k1), 1); 354a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 355a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 356a0ee8cc6SDag-Erling Smørgrav 357a0ee8cc6SDag-Erling Smørgrav TEST_START("equal mismatched key types"); 358a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, kr), 0); 359a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 360a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, ke), 0); 361a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, ke), 0); 362a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, kf), 0); 363a0ee8cc6SDag-Erling Smørgrav #endif 364a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, kf), 0); 365a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 366a0ee8cc6SDag-Erling Smørgrav 367a0ee8cc6SDag-Erling Smørgrav TEST_START("equal different keys"); 368eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &k1), 0); 369a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kr, k1), 0); 370a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 371a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &k1), 0); 372a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kd, k1), 0); 373a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 374a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 375a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &k1), 0); 376a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(ke, k1), 0); 377a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 378a0ee8cc6SDag-Erling Smørgrav #endif 379a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &k1), 0); 380a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_equal(kf, k1), 0); 381a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 382a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 383a0ee8cc6SDag-Erling Smørgrav 384a0ee8cc6SDag-Erling Smørgrav sshkey_free(kr); 385a0ee8cc6SDag-Erling Smørgrav sshkey_free(kd); 386a0ee8cc6SDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 387a0ee8cc6SDag-Erling Smørgrav sshkey_free(ke); 388a0ee8cc6SDag-Erling Smørgrav #endif 389a0ee8cc6SDag-Erling Smørgrav sshkey_free(kf); 390a0ee8cc6SDag-Erling Smørgrav 391bc5531deSDag-Erling Smørgrav TEST_START("certify key"); 392bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), 393bc5531deSDag-Erling Smørgrav &k1, NULL), 0); 394bc5531deSDag-Erling Smørgrav k2 = get_private("ed25519_2"); 395eccfee6eSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_to_certified(k1), 0); 396bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert, NULL); 397bc5531deSDag-Erling Smørgrav k1->cert->type = SSH2_CERT_TYPE_USER; 398bc5531deSDag-Erling Smørgrav k1->cert->serial = 1234; 399bc5531deSDag-Erling Smørgrav k1->cert->key_id = strdup("estragon"); 400bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->key_id, NULL); 401bc5531deSDag-Erling Smørgrav k1->cert->principals = calloc(4, sizeof(*k1->cert->principals)); 402bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals, NULL); 403bc5531deSDag-Erling Smørgrav k1->cert->principals[0] = strdup("estragon"); 404bc5531deSDag-Erling Smørgrav k1->cert->principals[1] = strdup("vladimir"); 405bc5531deSDag-Erling Smørgrav k1->cert->principals[2] = strdup("pozzo"); 406bc5531deSDag-Erling Smørgrav k1->cert->principals[3] = strdup("lucky"); 407bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[0], NULL); 408bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[1], NULL); 409bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[2], NULL); 410bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->principals[3], NULL); 411190cef3dSDag-Erling Smørgrav k1->cert->nprincipals = 4; 412bc5531deSDag-Erling Smørgrav k1->cert->valid_after = 0; 413bc5531deSDag-Erling Smørgrav k1->cert->valid_before = (u_int64_t)-1; 414190cef3dSDag-Erling Smørgrav sshbuf_free(k1->cert->critical); 415bc5531deSDag-Erling Smørgrav k1->cert->critical = sshbuf_new(); 416bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->critical, NULL); 417190cef3dSDag-Erling Smørgrav sshbuf_free(k1->cert->extensions); 418bc5531deSDag-Erling Smørgrav k1->cert->extensions = sshbuf_new(); 419bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(k1->cert->extensions, NULL); 420bc5531deSDag-Erling Smørgrav put_opt(k1->cert->critical, "force-command", "/usr/bin/true"); 421bc5531deSDag-Erling Smørgrav put_opt(k1->cert->critical, "source-address", "127.0.0.1"); 422bc5531deSDag-Erling Smørgrav put_opt(k1->cert->extensions, "permit-X11-forwarding", NULL); 423bc5531deSDag-Erling Smørgrav put_opt(k1->cert->extensions, "permit-agent-forwarding", NULL); 424bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_private(k2, &k1->cert->signature_key), 0); 425076ad2f8SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_certify(k1, k2, NULL), 0); 426bc5531deSDag-Erling Smørgrav b = sshbuf_new(); 427bc5531deSDag-Erling Smørgrav ASSERT_PTR_NE(b, NULL); 428bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_putb(k1, b), 0); 429bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k3), 0); 430bc5531deSDag-Erling Smørgrav 431bc5531deSDag-Erling Smørgrav sshkey_free(k1); 432bc5531deSDag-Erling Smørgrav sshkey_free(k2); 433bc5531deSDag-Erling Smørgrav sshkey_free(k3); 434bc5531deSDag-Erling Smørgrav sshbuf_reset(b); 435bc5531deSDag-Erling Smørgrav TEST_DONE(); 436bc5531deSDag-Erling Smørgrav 437bc5531deSDag-Erling Smørgrav TEST_START("sign and verify RSA"); 438bc5531deSDag-Erling Smørgrav k1 = get_private("rsa_1"); 439bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 440bc5531deSDag-Erling Smørgrav NULL), 0); 441acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "ssh-rsa"); 442acc1a9efSDag-Erling Smørgrav sshkey_free(k1); 443acc1a9efSDag-Erling Smørgrav sshkey_free(k2); 444acc1a9efSDag-Erling Smørgrav TEST_DONE(); 445acc1a9efSDag-Erling Smørgrav 446acc1a9efSDag-Erling Smørgrav TEST_START("sign and verify RSA-SHA256"); 447acc1a9efSDag-Erling Smørgrav k1 = get_private("rsa_1"); 448acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 449acc1a9efSDag-Erling Smørgrav NULL), 0); 450acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "rsa-sha2-256"); 451acc1a9efSDag-Erling Smørgrav sshkey_free(k1); 452acc1a9efSDag-Erling Smørgrav sshkey_free(k2); 453acc1a9efSDag-Erling Smørgrav TEST_DONE(); 454acc1a9efSDag-Erling Smørgrav 455acc1a9efSDag-Erling Smørgrav TEST_START("sign and verify RSA-SHA512"); 456acc1a9efSDag-Erling Smørgrav k1 = get_private("rsa_1"); 457acc1a9efSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, 458acc1a9efSDag-Erling Smørgrav NULL), 0); 459acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, "rsa-sha2-512"); 460bc5531deSDag-Erling Smørgrav sshkey_free(k1); 461bc5531deSDag-Erling Smørgrav sshkey_free(k2); 462bc5531deSDag-Erling Smørgrav TEST_DONE(); 463bc5531deSDag-Erling Smørgrav 464bc5531deSDag-Erling Smørgrav TEST_START("sign and verify DSA"); 465bc5531deSDag-Erling Smørgrav k1 = get_private("dsa_1"); 466bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_2.pub"), &k2, 467bc5531deSDag-Erling Smørgrav NULL), 0); 468acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 469bc5531deSDag-Erling Smørgrav sshkey_free(k1); 470bc5531deSDag-Erling Smørgrav sshkey_free(k2); 471bc5531deSDag-Erling Smørgrav TEST_DONE(); 472bc5531deSDag-Erling Smørgrav 473bc5531deSDag-Erling Smørgrav #ifdef OPENSSL_HAS_ECC 474bc5531deSDag-Erling Smørgrav TEST_START("sign and verify ECDSA"); 475bc5531deSDag-Erling Smørgrav k1 = get_private("ecdsa_1"); 476bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_2.pub"), &k2, 477bc5531deSDag-Erling Smørgrav NULL), 0); 478acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 479bc5531deSDag-Erling Smørgrav sshkey_free(k1); 480bc5531deSDag-Erling Smørgrav sshkey_free(k2); 481bc5531deSDag-Erling Smørgrav TEST_DONE(); 482bc5531deSDag-Erling Smørgrav #endif 483bc5531deSDag-Erling Smørgrav 484bc5531deSDag-Erling Smørgrav TEST_START("sign and verify ED25519"); 485bc5531deSDag-Erling Smørgrav k1 = get_private("ed25519_1"); 486bc5531deSDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_2.pub"), &k2, 487bc5531deSDag-Erling Smørgrav NULL), 0); 488acc1a9efSDag-Erling Smørgrav signature_tests(k1, k2, NULL); 489bc5531deSDag-Erling Smørgrav sshkey_free(k1); 490bc5531deSDag-Erling Smørgrav sshkey_free(k2); 491bc5531deSDag-Erling Smørgrav TEST_DONE(); 492a0ee8cc6SDag-Erling Smørgrav 493a0ee8cc6SDag-Erling Smørgrav TEST_START("nested certificate"); 494a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k1), 0); 495a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2, 496a0ee8cc6SDag-Erling Smørgrav NULL), 0); 497557f75e5SDag-Erling Smørgrav k3 = get_private("rsa_1"); 498acc1a9efSDag-Erling Smørgrav build_cert(b, k2, "ssh-rsa-cert-v01@openssh.com", k3, k1, NULL); 499a0ee8cc6SDag-Erling Smørgrav ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k4), 500a0ee8cc6SDag-Erling Smørgrav SSH_ERR_KEY_CERT_INVALID_SIGN_KEY); 501a0ee8cc6SDag-Erling Smørgrav ASSERT_PTR_EQ(k4, NULL); 502a0ee8cc6SDag-Erling Smørgrav sshkey_free(k1); 503a0ee8cc6SDag-Erling Smørgrav sshkey_free(k2); 504a0ee8cc6SDag-Erling Smørgrav sshkey_free(k3); 505bc5531deSDag-Erling Smørgrav sshbuf_free(b); 506a0ee8cc6SDag-Erling Smørgrav TEST_DONE(); 507a0ee8cc6SDag-Erling Smørgrav 508a0ee8cc6SDag-Erling Smørgrav } 509