/* $OpenBSD: test_file.c,v 1.10 2021/12/14 21:25:27 deraadt Exp $ */ /* * Regress test for sshkey.h key management API * * Placed in the public domain */ #include "includes.h" #include #include #include #include #ifdef HAVE_STDINT_H #include #endif #include #include #include #ifdef WITH_OPENSSL #include #include #include #include #ifdef OPENSSL_HAS_NISTP256 # include #endif /* OPENSSL_HAS_NISTP256 */ #endif /* WITH_OPENSSL */ #include "../test_helper/test_helper.h" #include "ssherr.h" #include "authfile.h" #include "sshkey.h" #include "sshbuf.h" #include "digest.h" #include "common.h" void sshkey_file_tests(void); void sshkey_file_tests(void) { struct sshkey *k1, *k2; struct sshbuf *buf, *pw; #ifdef WITH_OPENSSL BIGNUM *a, *b, *c; #endif char *cp; TEST_START("load passphrase"); pw = load_text_file("pw"); TEST_DONE(); #ifdef WITH_OPENSSL TEST_START("parse RSA from private"); buf = load_file("rsa_1"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k1, NULL); a = load_bignum("rsa_1.param.n"); b = load_bignum("rsa_1.param.p"); c = load_bignum("rsa_1.param.q"); ASSERT_BIGNUM_EQ(rsa_n(k1), a); ASSERT_BIGNUM_EQ(rsa_p(k1), b); ASSERT_BIGNUM_EQ(rsa_q(k1), c); BN_free(a); BN_free(b); BN_free(c); TEST_DONE(); TEST_START("parse RSA from private w/ passphrase"); buf = load_file("rsa_1_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("parse RSA from new-format"); buf = load_file("rsa_n"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("parse RSA from new-format w/ passphrase"); buf = load_file("rsa_n_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load RSA from public"); ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2, NULL), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load RSA cert with SHA1 signature"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1_sha1"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_RSA_CERT); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); ASSERT_STRING_EQ(k2->cert->signature_type, "ssh-rsa"); sshkey_free(k2); TEST_DONE(); TEST_START("load RSA cert with SHA512 signature"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1_sha512"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_RSA_CERT); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); ASSERT_STRING_EQ(k2->cert->signature_type, "rsa-sha2-512"); sshkey_free(k2); TEST_DONE(); TEST_START("load RSA cert"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_RSA_CERT); ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); TEST_DONE(); TEST_START("RSA key hex fingerprint"); buf = load_text_file("rsa_1.fp"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); TEST_START("RSA cert hex fingerprint"); buf = load_text_file("rsa_1-cert.fp"); cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); sshkey_free(k2); TEST_DONE(); TEST_START("RSA key bubblebabble fingerprint"); buf = load_text_file("rsa_1.fp.bb"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); sshkey_free(k1); TEST_START("parse DSA from private"); buf = load_file("dsa_1"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k1, NULL); a = load_bignum("dsa_1.param.g"); b = load_bignum("dsa_1.param.priv"); c = load_bignum("dsa_1.param.pub"); ASSERT_BIGNUM_EQ(dsa_g(k1), a); ASSERT_BIGNUM_EQ(dsa_priv_key(k1), b); ASSERT_BIGNUM_EQ(dsa_pub_key(k1), c); BN_free(a); BN_free(b); BN_free(c); TEST_DONE(); TEST_START("parse DSA from private w/ passphrase"); buf = load_file("dsa_1_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("parse DSA from new-format"); buf = load_file("dsa_n"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("parse DSA from new-format w/ passphrase"); buf = load_file("dsa_n_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load DSA from public"); ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_1.pub"), &k2, NULL), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load DSA cert"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("dsa_1"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_DSA_CERT); ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); TEST_DONE(); TEST_START("DSA key hex fingerprint"); buf = load_text_file("dsa_1.fp"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); TEST_START("DSA cert hex fingerprint"); buf = load_text_file("dsa_1-cert.fp"); cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); sshkey_free(k2); TEST_DONE(); TEST_START("DSA key bubblebabble fingerprint"); buf = load_text_file("dsa_1.fp.bb"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); sshkey_free(k1); #ifdef OPENSSL_HAS_ECC TEST_START("parse ECDSA from private"); buf = load_file("ecdsa_1"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k1, NULL); buf = load_text_file("ecdsa_1.param.curve"); ASSERT_STRING_EQ((const char *)sshbuf_ptr(buf), OBJ_nid2sn(k1->ecdsa_nid)); sshbuf_free(buf); #ifndef OPENSSL_IS_BORINGSSL /* lacks EC_POINT_point2bn() */ a = load_bignum("ecdsa_1.param.priv"); b = load_bignum("ecdsa_1.param.pub"); c = EC_POINT_point2bn(EC_KEY_get0_group(k1->ecdsa), EC_KEY_get0_public_key(k1->ecdsa), POINT_CONVERSION_UNCOMPRESSED, NULL, NULL); ASSERT_PTR_NE(c, NULL); ASSERT_BIGNUM_EQ(EC_KEY_get0_private_key(k1->ecdsa), a); ASSERT_BIGNUM_EQ(b, c); BN_free(a); BN_free(b); BN_free(c); #endif /* OPENSSL_IS_BORINGSSL */ TEST_DONE(); TEST_START("parse ECDSA from private w/ passphrase"); buf = load_file("ecdsa_1_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("parse ECDSA from new-format"); buf = load_file("ecdsa_n"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("parse ECDSA from new-format w/ passphrase"); buf = load_file("ecdsa_n_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load ECDSA from public"); ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_1.pub"), &k2, NULL), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load ECDSA cert"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_1"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_ECDSA_CERT); ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); TEST_DONE(); TEST_START("ECDSA key hex fingerprint"); buf = load_text_file("ecdsa_1.fp"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); TEST_START("ECDSA cert hex fingerprint"); buf = load_text_file("ecdsa_1-cert.fp"); cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); sshkey_free(k2); TEST_DONE(); TEST_START("ECDSA key bubblebabble fingerprint"); buf = load_text_file("ecdsa_1.fp.bb"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); sshkey_free(k1); #endif /* OPENSSL_HAS_ECC */ #endif /* WITH_OPENSSL */ TEST_START("parse Ed25519 from private"); buf = load_file("ed25519_1"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k1, NULL); ASSERT_INT_EQ(k1->type, KEY_ED25519); /* XXX check key contents */ TEST_DONE(); TEST_START("parse Ed25519 from private w/ passphrase"); buf = load_file("ed25519_1_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load Ed25519 from public"); ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), &k2, NULL), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load Ed25519 cert"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_1"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_ED25519_CERT); ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); TEST_DONE(); TEST_START("Ed25519 key hex fingerprint"); buf = load_text_file("ed25519_1.fp"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); TEST_START("Ed25519 cert hex fingerprint"); buf = load_text_file("ed25519_1-cert.fp"); cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); sshkey_free(k2); TEST_DONE(); TEST_START("Ed25519 key bubblebabble fingerprint"); buf = load_text_file("ed25519_1.fp.bb"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); sshkey_free(k1); #ifdef ENABLE_SK #if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC) TEST_START("parse ECDSA-SK from private"); buf = load_file("ecdsa_sk1"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k1, NULL); ASSERT_INT_EQ(k1->type, KEY_ECDSA_SK); TEST_DONE(); TEST_START("parse ECDSA-SK from private w/ passphrase"); buf = load_file("ecdsa_sk1_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load ECDSA-SK from public"); ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_sk1.pub"), &k2, NULL), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load ECDSA-SK cert"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_sk1"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_ECDSA_SK_CERT); ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); TEST_DONE(); TEST_START("ECDSA-SK key hex fingerprint"); buf = load_text_file("ecdsa_sk1.fp"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); TEST_START("ECDSA-SK cert hex fingerprint"); buf = load_text_file("ecdsa_sk1-cert.fp"); cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); sshkey_free(k2); TEST_DONE(); TEST_START("ECDSA-SK key bubblebabble fingerprint"); buf = load_text_file("ecdsa_sk1.fp.bb"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); sshkey_free(k1); #endif TEST_START("parse Ed25519-SK from private"); buf = load_file("ed25519_sk1"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k1, NULL); ASSERT_INT_EQ(k1->type, KEY_ED25519_SK); /* XXX check key contents */ TEST_DONE(); TEST_START("parse Ed25519-SK from private w/ passphrase"); buf = load_file("ed25519_sk1_pw"); ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, (const char *)sshbuf_ptr(pw), &k2, NULL), 0); sshbuf_free(buf); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load Ed25519-SK from public"); ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_sk1.pub"), &k2, NULL), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); sshkey_free(k2); TEST_DONE(); TEST_START("load Ed25519-SK cert"); ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_sk1"), &k2), 0); ASSERT_PTR_NE(k2, NULL); ASSERT_INT_EQ(k2->type, KEY_ED25519_SK_CERT); ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); TEST_DONE(); TEST_START("Ed25519-SK key hex fingerprint"); buf = load_text_file("ed25519_sk1.fp"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); TEST_START("Ed25519-SK cert hex fingerprint"); buf = load_text_file("ed25519_sk1-cert.fp"); cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); sshkey_free(k2); TEST_DONE(); TEST_START("Ed25519-SK key bubblebabble fingerprint"); buf = load_text_file("ed25519_sk1.fp.bb"); cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); ASSERT_PTR_NE(cp, NULL); ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); sshbuf_free(buf); free(cp); TEST_DONE(); sshkey_free(k1); #endif /* ENABLE_SK */ sshbuf_free(pw); }