diff options
Diffstat (limited to 'src/test/test_crypto.c')
| -rw-r--r-- | src/test/test_crypto.c | 843 |
1 files changed, 586 insertions, 257 deletions
diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c index 5d8edb6550..e9fb8bf084 100644 --- a/src/test/test_crypto.c +++ b/src/test/test_crypto.c @@ -1,6 +1,6 @@ /* Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2013, The Tor Project, Inc. */ + * Copyright (c) 2007-2015, The Tor Project, Inc. */ /* See LICENSE for licensing information */ #include "orconfig.h" @@ -10,9 +10,9 @@ #include "aes.h" #include "util.h" #include "siphash.h" -#ifdef CURVE25519_ENABLED #include "crypto_curve25519.h" -#endif +#include "crypto_ed25519.h" +#include "ed25519_vectors.inc" extern const char AUTHORITY_SIGNKEY_3[]; extern const char AUTHORITY_SIGNKEY_A_DIGEST[]; @@ -20,7 +20,7 @@ extern const char AUTHORITY_SIGNKEY_A_DIGEST256[]; /** Run unit tests for Diffie-Hellman functionality. */ static void -test_crypto_dh(void) +test_crypto_dh(void *arg) { crypto_dh_t *dh1 = crypto_dh_new(DH_TYPE_CIRCUIT); crypto_dh_t *dh2 = crypto_dh_new(DH_TYPE_CIRCUIT); @@ -30,24 +30,25 @@ test_crypto_dh(void) char s2[DH_BYTES]; ssize_t s1len, s2len; - test_eq(crypto_dh_get_bytes(dh1), DH_BYTES); - test_eq(crypto_dh_get_bytes(dh2), DH_BYTES); + (void)arg; + tt_int_op(crypto_dh_get_bytes(dh1),OP_EQ, DH_BYTES); + tt_int_op(crypto_dh_get_bytes(dh2),OP_EQ, DH_BYTES); memset(p1, 0, DH_BYTES); memset(p2, 0, DH_BYTES); - test_memeq(p1, p2, DH_BYTES); - test_assert(! crypto_dh_get_public(dh1, p1, DH_BYTES)); - test_memneq(p1, p2, DH_BYTES); - test_assert(! crypto_dh_get_public(dh2, p2, DH_BYTES)); - test_memneq(p1, p2, DH_BYTES); + tt_mem_op(p1,OP_EQ, p2, DH_BYTES); + tt_assert(! crypto_dh_get_public(dh1, p1, DH_BYTES)); + tt_mem_op(p1,OP_NE, p2, DH_BYTES); + tt_assert(! crypto_dh_get_public(dh2, p2, DH_BYTES)); + tt_mem_op(p1,OP_NE, p2, DH_BYTES); memset(s1, 0, DH_BYTES); memset(s2, 0xFF, DH_BYTES); s1len = crypto_dh_compute_secret(LOG_WARN, dh1, p2, DH_BYTES, s1, 50); s2len = crypto_dh_compute_secret(LOG_WARN, dh2, p1, DH_BYTES, s2, 50); - test_assert(s1len > 0); - test_eq(s1len, s2len); - test_memeq(s1, s2, s1len); + tt_assert(s1len > 0); + tt_int_op(s1len,OP_EQ, s2len); + tt_mem_op(s1,OP_EQ, s2, s1len); { /* XXXX Now fabricate some bad values and make sure they get caught, @@ -63,17 +64,18 @@ test_crypto_dh(void) /** Run unit tests for our random number generation function and its wrappers. */ static void -test_crypto_rng(void) +test_crypto_rng(void *arg) { int i, j, allok; char data1[100], data2[100]; double d; /* Try out RNG. */ - test_assert(! crypto_seed_rng(0)); + (void)arg; + tt_assert(! crypto_seed_rng(0)); crypto_rand(data1, 100); crypto_rand(data2, 100); - test_memneq(data1,data2,100); + tt_mem_op(data1,OP_NE, data2,100); allok = 1; for (i = 0; i < 100; ++i) { uint64_t big; @@ -88,8 +90,8 @@ test_crypto_rng(void) if (big >= 5) allok = 0; d = crypto_rand_double(); - test_assert(d >= 0); - test_assert(d < 1.0); + tt_assert(d >= 0); + tt_assert(d < 1.0); host = crypto_random_hostname(3,8,"www.",".onion"); if (strcmpstart(host,"www.") || strcmpend(host,".onion") || @@ -98,7 +100,7 @@ test_crypto_rng(void) allok = 0; tor_free(host); } - test_assert(allok); + tt_assert(allok); done: ; } @@ -128,15 +130,15 @@ test_crypto_aes(void *arg) memset(data2, 0, 1024); memset(data3, 0, 1024); env1 = crypto_cipher_new(NULL); - test_neq_ptr(env1, 0); + tt_ptr_op(env1, OP_NE, NULL); env2 = crypto_cipher_new(crypto_cipher_get_key(env1)); - test_neq_ptr(env2, 0); + tt_ptr_op(env2, OP_NE, NULL); /* Try encrypting 512 chars. */ crypto_cipher_encrypt(env1, data2, data1, 512); crypto_cipher_decrypt(env2, data3, data2, 512); - test_memeq(data1, data3, 512); - test_memneq(data1, data2, 512); + tt_mem_op(data1,OP_EQ, data3, 512); + tt_mem_op(data1,OP_NE, data2, 512); /* Now encrypt 1 at a time, and get 1 at a time. */ for (j = 512; j < 560; ++j) { @@ -145,7 +147,7 @@ test_crypto_aes(void *arg) for (j = 512; j < 560; ++j) { crypto_cipher_decrypt(env2, data3+j, data2+j, 1); } - test_memeq(data1, data3, 560); + tt_mem_op(data1,OP_EQ, data3, 560); /* Now encrypt 3 at a time, and get 5 at a time. */ for (j = 560; j < 1024-5; j += 3) { crypto_cipher_encrypt(env1, data2+j, data1+j, 3); @@ -153,7 +155,7 @@ test_crypto_aes(void *arg) for (j = 560; j < 1024-5; j += 5) { crypto_cipher_decrypt(env2, data3+j, data2+j, 5); } - test_memeq(data1, data3, 1024-5); + tt_mem_op(data1,OP_EQ, data3, 1024-5); /* Now make sure that when we encrypt with different chunk sizes, we get the same results. */ crypto_cipher_free(env2); @@ -161,7 +163,7 @@ test_crypto_aes(void *arg) memset(data3, 0, 1024); env2 = crypto_cipher_new(crypto_cipher_get_key(env1)); - test_neq_ptr(env2, NULL); + tt_ptr_op(env2, OP_NE, NULL); for (j = 0; j < 1024-16; j += 17) { crypto_cipher_encrypt(env2, data3+j, data1+j, 17); } @@ -170,7 +172,7 @@ test_crypto_aes(void *arg) printf("%d: %d\t%d\n", j, (int) data2[j], (int) data3[j]); } } - test_memeq(data2, data3, 1024-16); + tt_mem_op(data2,OP_EQ, data3, 1024-16); crypto_cipher_free(env1); env1 = NULL; crypto_cipher_free(env2); @@ -237,7 +239,7 @@ test_crypto_aes(void *arg) "\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff"); crypto_cipher_crypt_inplace(env1, data2, 64); - test_assert(tor_mem_is_zero(data2, 64)); + tt_assert(tor_mem_is_zero(data2, 64)); done: tor_free(mem_op_hex_tmp); @@ -252,7 +254,7 @@ test_crypto_aes(void *arg) /** Run unit tests for our SHA-1 functionality */ static void -test_crypto_sha(void) +test_crypto_sha(void *arg) { crypto_digest_t *d1 = NULL, *d2 = NULL; int i; @@ -263,27 +265,28 @@ test_crypto_sha(void) char *mem_op_hex_tmp=NULL; /* Test SHA-1 with a test vector from the specification. */ + (void)arg; i = crypto_digest(data, "abc", 3); test_memeq_hex(data, "A9993E364706816ABA3E25717850C26C9CD0D89D"); - tt_int_op(i, ==, 0); + tt_int_op(i, OP_EQ, 0); /* Test SHA-256 with a test vector from the specification. */ i = crypto_digest256(data, "abc", 3, DIGEST_SHA256); test_memeq_hex(data, "BA7816BF8F01CFEA414140DE5DAE2223B00361A3" "96177A9CB410FF61F20015AD"); - tt_int_op(i, ==, 0); + tt_int_op(i, OP_EQ, 0); /* Test HMAC-SHA256 with test cases from wikipedia and RFC 4231 */ /* Case empty (wikipedia) */ crypto_hmac_sha256(digest, "", 0, "", 0); - test_streq(hex_str(digest, 32), + tt_str_op(hex_str(digest, 32),OP_EQ, "B613679A0814D9EC772F95D778C35FC5FF1697C493715653C6C712144292C5AD"); /* Case quick-brown (wikipedia) */ crypto_hmac_sha256(digest, "key", 3, "The quick brown fox jumps over the lazy dog", 43); - test_streq(hex_str(digest, 32), + tt_str_op(hex_str(digest, 32),OP_EQ, "F7BC83F430538424B13298E6AA6FB143EF4D59A14946175997479DBC2D1A3CD8"); /* "Test Case 1" from RFC 4231 */ @@ -344,43 +347,43 @@ test_crypto_sha(void) /* Incremental digest code. */ d1 = crypto_digest_new(); - test_assert(d1); + tt_assert(d1); crypto_digest_add_bytes(d1, "abcdef", 6); d2 = crypto_digest_dup(d1); - test_assert(d2); + tt_assert(d2); crypto_digest_add_bytes(d2, "ghijkl", 6); crypto_digest_get_digest(d2, d_out1, sizeof(d_out1)); crypto_digest(d_out2, "abcdefghijkl", 12); - test_memeq(d_out1, d_out2, DIGEST_LEN); + tt_mem_op(d_out1,OP_EQ, d_out2, DIGEST_LEN); crypto_digest_assign(d2, d1); crypto_digest_add_bytes(d2, "mno", 3); crypto_digest_get_digest(d2, d_out1, sizeof(d_out1)); crypto_digest(d_out2, "abcdefmno", 9); - test_memeq(d_out1, d_out2, DIGEST_LEN); + tt_mem_op(d_out1,OP_EQ, d_out2, DIGEST_LEN); crypto_digest_get_digest(d1, d_out1, sizeof(d_out1)); crypto_digest(d_out2, "abcdef", 6); - test_memeq(d_out1, d_out2, DIGEST_LEN); + tt_mem_op(d_out1,OP_EQ, d_out2, DIGEST_LEN); crypto_digest_free(d1); crypto_digest_free(d2); /* Incremental digest code with sha256 */ d1 = crypto_digest256_new(DIGEST_SHA256); - test_assert(d1); + tt_assert(d1); crypto_digest_add_bytes(d1, "abcdef", 6); d2 = crypto_digest_dup(d1); - test_assert(d2); + tt_assert(d2); crypto_digest_add_bytes(d2, "ghijkl", 6); crypto_digest_get_digest(d2, d_out1, sizeof(d_out1)); crypto_digest256(d_out2, "abcdefghijkl", 12, DIGEST_SHA256); - test_memeq(d_out1, d_out2, DIGEST_LEN); + tt_mem_op(d_out1,OP_EQ, d_out2, DIGEST_LEN); crypto_digest_assign(d2, d1); crypto_digest_add_bytes(d2, "mno", 3); crypto_digest_get_digest(d2, d_out1, sizeof(d_out1)); crypto_digest256(d_out2, "abcdefmno", 9, DIGEST_SHA256); - test_memeq(d_out1, d_out2, DIGEST_LEN); + tt_mem_op(d_out1,OP_EQ, d_out2, DIGEST_LEN); crypto_digest_get_digest(d1, d_out1, sizeof(d_out1)); crypto_digest256(d_out2, "abcdef", 6, DIGEST_SHA256); - test_memeq(d_out1, d_out2, DIGEST_LEN); + tt_mem_op(d_out1,OP_EQ, d_out2, DIGEST_LEN); done: if (d1) @@ -392,7 +395,7 @@ test_crypto_sha(void) /** Run unit tests for our public key crypto functions */ static void -test_crypto_pk(void) +test_crypto_pk(void *arg) { crypto_pk_t *pk1 = NULL, *pk2 = NULL; char *encoded = NULL; @@ -401,74 +404,83 @@ test_crypto_pk(void) int i, len; /* Public-key ciphers */ + (void)arg; pk1 = pk_generate(0); pk2 = crypto_pk_new(); - test_assert(pk1 && pk2); - test_assert(! crypto_pk_write_public_key_to_string(pk1, &encoded, &size)); - test_assert(! crypto_pk_read_public_key_from_string(pk2, encoded, size)); - test_eq(0, crypto_pk_cmp_keys(pk1, pk2)); + tt_assert(pk1 && pk2); + tt_assert(! crypto_pk_write_public_key_to_string(pk1, &encoded, &size)); + tt_assert(! crypto_pk_read_public_key_from_string(pk2, encoded, size)); + tt_int_op(0,OP_EQ, crypto_pk_cmp_keys(pk1, pk2)); /* comparison between keys and NULL */ - tt_int_op(crypto_pk_cmp_keys(NULL, pk1), <, 0); - tt_int_op(crypto_pk_cmp_keys(NULL, NULL), ==, 0); - tt_int_op(crypto_pk_cmp_keys(pk1, NULL), >, 0); + tt_int_op(crypto_pk_cmp_keys(NULL, pk1), OP_LT, 0); + tt_int_op(crypto_pk_cmp_keys(NULL, NULL), OP_EQ, 0); + tt_int_op(crypto_pk_cmp_keys(pk1, NULL), OP_GT, 0); - test_eq(128, crypto_pk_keysize(pk1)); - test_eq(1024, crypto_pk_num_bits(pk1)); - test_eq(128, crypto_pk_keysize(pk2)); - test_eq(1024, crypto_pk_num_bits(pk2)); + tt_int_op(128,OP_EQ, crypto_pk_keysize(pk1)); + tt_int_op(1024,OP_EQ, crypto_pk_num_bits(pk1)); + tt_int_op(128,OP_EQ, crypto_pk_keysize(pk2)); + tt_int_op(1024,OP_EQ, crypto_pk_num_bits(pk2)); - test_eq(128, crypto_pk_public_encrypt(pk2, data1, sizeof(data1), + tt_int_op(128,OP_EQ, crypto_pk_public_encrypt(pk2, data1, sizeof(data1), "Hello whirled.", 15, PK_PKCS1_OAEP_PADDING)); - test_eq(128, crypto_pk_public_encrypt(pk1, data2, sizeof(data1), + tt_int_op(128,OP_EQ, crypto_pk_public_encrypt(pk1, data2, sizeof(data1), "Hello whirled.", 15, PK_PKCS1_OAEP_PADDING)); /* oaep padding should make encryption not match */ - test_memneq(data1, data2, 128); - test_eq(15, crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data1, 128, + tt_mem_op(data1,OP_NE, data2, 128); + tt_int_op(15,OP_EQ, + crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data1, 128, PK_PKCS1_OAEP_PADDING,1)); - test_streq(data3, "Hello whirled."); + tt_str_op(data3,OP_EQ, "Hello whirled."); memset(data3, 0, 1024); - test_eq(15, crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data2, 128, + tt_int_op(15,OP_EQ, + crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data2, 128, PK_PKCS1_OAEP_PADDING,1)); - test_streq(data3, "Hello whirled."); + tt_str_op(data3,OP_EQ, "Hello whirled."); /* Can't decrypt with public key. */ - test_eq(-1, crypto_pk_private_decrypt(pk2, data3, sizeof(data3), data2, 128, + tt_int_op(-1,OP_EQ, + crypto_pk_private_decrypt(pk2, data3, sizeof(data3), data2, 128, PK_PKCS1_OAEP_PADDING,1)); /* Try again with bad padding */ memcpy(data2+1, "XYZZY", 5); /* This has fails ~ once-in-2^40 */ - test_eq(-1, crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data2, 128, + tt_int_op(-1,OP_EQ, + crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data2, 128, PK_PKCS1_OAEP_PADDING,1)); /* File operations: save and load private key */ - test_assert(! crypto_pk_write_private_key_to_filename(pk1, + tt_assert(! crypto_pk_write_private_key_to_filename(pk1, get_fname("pkey1"))); /* failing case for read: can't read. */ - test_assert(crypto_pk_read_private_key_from_filename(pk2, + tt_assert(crypto_pk_read_private_key_from_filename(pk2, get_fname("xyzzy")) < 0); write_str_to_file(get_fname("xyzzy"), "foobar", 6); /* Failing case for read: no key. */ - test_assert(crypto_pk_read_private_key_from_filename(pk2, + tt_assert(crypto_pk_read_private_key_from_filename(pk2, get_fname("xyzzy")) < 0); - test_assert(! crypto_pk_read_private_key_from_filename(pk2, + tt_assert(! crypto_pk_read_private_key_from_filename(pk2, get_fname("pkey1"))); - test_eq(15, crypto_pk_private_decrypt(pk2, data3, sizeof(data3), data1, 128, + tt_int_op(15,OP_EQ, + crypto_pk_private_decrypt(pk2, data3, sizeof(data3), data1, 128, PK_PKCS1_OAEP_PADDING,1)); /* Now try signing. */ strlcpy(data1, "Ossifrage", 1024); - test_eq(128, crypto_pk_private_sign(pk1, data2, sizeof(data2), data1, 10)); - test_eq(10, + tt_int_op(128,OP_EQ, + crypto_pk_private_sign(pk1, data2, sizeof(data2), data1, 10)); + tt_int_op(10,OP_EQ, crypto_pk_public_checksig(pk1, data3, sizeof(data3), data2, 128)); - test_streq(data3, "Ossifrage"); + tt_str_op(data3,OP_EQ, "Ossifrage"); /* Try signing digests. */ - test_eq(128, crypto_pk_private_sign_digest(pk1, data2, sizeof(data2), + tt_int_op(128,OP_EQ, crypto_pk_private_sign_digest(pk1, data2, sizeof(data2), data1, 10)); - test_eq(20, + tt_int_op(20,OP_EQ, crypto_pk_public_checksig(pk1, data3, sizeof(data3), data2, 128)); - test_eq(0, crypto_pk_public_checksig_digest(pk1, data1, 10, data2, 128)); - test_eq(-1, crypto_pk_public_checksig_digest(pk1, data1, 11, data2, 128)); + tt_int_op(0,OP_EQ, + crypto_pk_public_checksig_digest(pk1, data1, 10, data2, 128)); + tt_int_op(-1,OP_EQ, + crypto_pk_public_checksig_digest(pk1, data1, 11, data2, 128)); /*XXXX test failed signing*/ @@ -476,9 +488,9 @@ test_crypto_pk(void) crypto_pk_free(pk2); pk2 = NULL; i = crypto_pk_asn1_encode(pk1, data1, 1024); - test_assert(i>0); + tt_int_op(i, OP_GT, 0); pk2 = crypto_pk_asn1_decode(data1, i); - test_assert(crypto_pk_cmp_keys(pk1,pk2) == 0); + tt_assert(crypto_pk_cmp_keys(pk1,pk2) == 0); /* Try with hybrid encryption wrappers. */ crypto_rand(data1, 1024); @@ -487,19 +499,19 @@ test_crypto_pk(void) memset(data3,0,1024); len = crypto_pk_public_hybrid_encrypt(pk1,data2,sizeof(data2), data1,i,PK_PKCS1_OAEP_PADDING,0); - test_assert(len>=0); + tt_int_op(len, OP_GE, 0); len = crypto_pk_private_hybrid_decrypt(pk1,data3,sizeof(data3), data2,len,PK_PKCS1_OAEP_PADDING,1); - test_eq(len,i); - test_memeq(data1,data3,i); + tt_int_op(len,OP_EQ, i); + tt_mem_op(data1,OP_EQ, data3,i); } /* Try copy_full */ crypto_pk_free(pk2); pk2 = crypto_pk_copy_full(pk1); - test_assert(pk2 != NULL); - test_neq_ptr(pk1, pk2); - test_assert(crypto_pk_cmp_keys(pk1,pk2) == 0); + tt_assert(pk2 != NULL); + tt_ptr_op(pk1, OP_NE, pk2); + tt_assert(crypto_pk_cmp_keys(pk1,pk2) == 0); done: if (pk1) @@ -525,33 +537,33 @@ test_crypto_pk_fingerprints(void *arg) pk = pk_generate(1); tt_assert(pk); n = crypto_pk_asn1_encode(pk, encoded, sizeof(encoded)); - tt_int_op(n, >, 0); - tt_int_op(n, >, 128); - tt_int_op(n, <, 256); + tt_int_op(n, OP_GT, 0); + tt_int_op(n, OP_GT, 128); + tt_int_op(n, OP_LT, 256); /* Is digest as expected? */ crypto_digest(d, encoded, n); - tt_int_op(0, ==, crypto_pk_get_digest(pk, d2)); - test_memeq(d, d2, DIGEST_LEN); + tt_int_op(0, OP_EQ, crypto_pk_get_digest(pk, d2)); + tt_mem_op(d,OP_EQ, d2, DIGEST_LEN); /* Is fingerprint right? */ - tt_int_op(0, ==, crypto_pk_get_fingerprint(pk, fingerprint, 0)); - tt_int_op(strlen(fingerprint), ==, DIGEST_LEN * 2); + tt_int_op(0, OP_EQ, crypto_pk_get_fingerprint(pk, fingerprint, 0)); + tt_int_op(strlen(fingerprint), OP_EQ, DIGEST_LEN * 2); test_memeq_hex(d, fingerprint); /* Are spaces right? */ - tt_int_op(0, ==, crypto_pk_get_fingerprint(pk, fingerprint, 1)); + tt_int_op(0, OP_EQ, crypto_pk_get_fingerprint(pk, fingerprint, 1)); for (i = 4; i < strlen(fingerprint); i += 5) { - tt_int_op(fingerprint[i], ==, ' '); + tt_int_op(fingerprint[i], OP_EQ, ' '); } tor_strstrip(fingerprint, " "); - tt_int_op(strlen(fingerprint), ==, DIGEST_LEN * 2); + tt_int_op(strlen(fingerprint), OP_EQ, DIGEST_LEN * 2); test_memeq_hex(d, fingerprint); /* Now hash again and check crypto_pk_get_hashed_fingerprint. */ crypto_digest(d2, d, sizeof(d)); - tt_int_op(0, ==, crypto_pk_get_hashed_fingerprint(pk, fingerprint)); - tt_int_op(strlen(fingerprint), ==, DIGEST_LEN * 2); + tt_int_op(0, OP_EQ, crypto_pk_get_hashed_fingerprint(pk, fingerprint)); + tt_int_op(strlen(fingerprint), OP_EQ, DIGEST_LEN * 2); test_memeq_hex(d2, fingerprint); done: @@ -561,28 +573,29 @@ test_crypto_pk_fingerprints(void *arg) /** Sanity check for crypto pk digests */ static void -test_crypto_digests(void) +test_crypto_digests(void *arg) { crypto_pk_t *k = NULL; ssize_t r; digests_t pkey_digests; char digest[DIGEST_LEN]; + (void)arg; k = crypto_pk_new(); - test_assert(k); + tt_assert(k); r = crypto_pk_read_private_key_from_string(k, AUTHORITY_SIGNKEY_3, -1); - test_assert(!r); + tt_assert(!r); r = crypto_pk_get_digest(k, digest); - test_assert(r == 0); - test_memeq(hex_str(digest, DIGEST_LEN), + tt_assert(r == 0); + tt_mem_op(hex_str(digest, DIGEST_LEN),OP_EQ, AUTHORITY_SIGNKEY_A_DIGEST, HEX_DIGEST_LEN); r = crypto_pk_get_all_digests(k, &pkey_digests); - test_memeq(hex_str(pkey_digests.d[DIGEST_SHA1], DIGEST_LEN), + tt_mem_op(hex_str(pkey_digests.d[DIGEST_SHA1], DIGEST_LEN),OP_EQ, AUTHORITY_SIGNKEY_A_DIGEST, HEX_DIGEST_LEN); - test_memeq(hex_str(pkey_digests.d[DIGEST_SHA256], DIGEST256_LEN), + tt_mem_op(hex_str(pkey_digests.d[DIGEST_SHA256], DIGEST256_LEN),OP_EQ, AUTHORITY_SIGNKEY_A_DIGEST256, HEX_DIGEST256_LEN); done: crypto_pk_free(k); @@ -591,58 +604,59 @@ test_crypto_digests(void) /** Run unit tests for misc crypto formatting functionality (base64, base32, * fingerprints, etc) */ static void -test_crypto_formats(void) +test_crypto_formats(void *arg) { char *data1 = NULL, *data2 = NULL, *data3 = NULL; int i, j, idx; + (void)arg; data1 = tor_malloc(1024); data2 = tor_malloc(1024); data3 = tor_malloc(1024); - test_assert(data1 && data2 && data3); + tt_assert(data1 && data2 && data3); /* Base64 tests */ memset(data1, 6, 1024); for (idx = 0; idx < 10; ++idx) { i = base64_encode(data2, 1024, data1, idx); - test_assert(i >= 0); + tt_int_op(i, OP_GE, 0); j = base64_decode(data3, 1024, data2, i); - test_eq(j,idx); - test_memeq(data3, data1, idx); + tt_int_op(j,OP_EQ, idx); + tt_mem_op(data3,OP_EQ, data1, idx); } strlcpy(data1, "Test string that contains 35 chars.", 1024); strlcat(data1, " 2nd string that contains 35 chars.", 1024); i = base64_encode(data2, 1024, data1, 71); - test_assert(i >= 0); + tt_int_op(i, OP_GE, 0); j = base64_decode(data3, 1024, data2, i); - test_eq(j, 71); - test_streq(data3, data1); - test_assert(data2[i] == '\0'); + tt_int_op(j,OP_EQ, 71); + tt_str_op(data3,OP_EQ, data1); + tt_int_op(data2[i], OP_EQ, '\0'); crypto_rand(data1, DIGEST_LEN); memset(data2, 100, 1024); digest_to_base64(data2, data1); - test_eq(BASE64_DIGEST_LEN, strlen(data2)); - test_eq(100, data2[BASE64_DIGEST_LEN+2]); + tt_int_op(BASE64_DIGEST_LEN,OP_EQ, strlen(data2)); + tt_int_op(100,OP_EQ, data2[BASE64_DIGEST_LEN+2]); memset(data3, 99, 1024); - test_eq(digest_from_base64(data3, data2), 0); - test_memeq(data1, data3, DIGEST_LEN); - test_eq(99, data3[DIGEST_LEN+1]); + tt_int_op(digest_from_base64(data3, data2),OP_EQ, 0); + tt_mem_op(data1,OP_EQ, data3, DIGEST_LEN); + tt_int_op(99,OP_EQ, data3[DIGEST_LEN+1]); - test_assert(digest_from_base64(data3, "###") < 0); + tt_assert(digest_from_base64(data3, "###") < 0); /* Encoding SHA256 */ crypto_rand(data2, DIGEST256_LEN); memset(data2, 100, 1024); digest256_to_base64(data2, data1); - test_eq(BASE64_DIGEST256_LEN, strlen(data2)); - test_eq(100, data2[BASE64_DIGEST256_LEN+2]); + tt_int_op(BASE64_DIGEST256_LEN,OP_EQ, strlen(data2)); + tt_int_op(100,OP_EQ, data2[BASE64_DIGEST256_LEN+2]); memset(data3, 99, 1024); - test_eq(digest256_from_base64(data3, data2), 0); - test_memeq(data1, data3, DIGEST256_LEN); - test_eq(99, data3[DIGEST256_LEN+1]); + tt_int_op(digest256_from_base64(data3, data2),OP_EQ, 0); + tt_mem_op(data1,OP_EQ, data3, DIGEST256_LEN); + tt_int_op(99,OP_EQ, data3[DIGEST256_LEN+1]); /* Base32 tests */ strlcpy(data1, "5chrs", 1024); @@ -651,27 +665,27 @@ test_crypto_formats(void) * By 5s: [00110 10101 10001 10110 10000 11100 10011 10011] */ base32_encode(data2, 9, data1, 5); - test_streq(data2, "gvrwq4tt"); + tt_str_op(data2,OP_EQ, "gvrwq4tt"); strlcpy(data1, "\xFF\xF5\x6D\x44\xAE\x0D\x5C\xC9\x62\xC4", 1024); base32_encode(data2, 30, data1, 10); - test_streq(data2, "772w2rfobvomsywe"); + tt_str_op(data2,OP_EQ, "772w2rfobvomsywe"); /* Base16 tests */ strlcpy(data1, "6chrs\xff", 1024); base16_encode(data2, 13, data1, 6); - test_streq(data2, "3663687273FF"); + tt_str_op(data2,OP_EQ, "3663687273FF"); strlcpy(data1, "f0d678affc000100", 1024); i = base16_decode(data2, 8, data1, 16); - test_eq(i,0); - test_memeq(data2, "\xf0\xd6\x78\xaf\xfc\x00\x01\x00",8); + tt_int_op(i,OP_EQ, 0); + tt_mem_op(data2,OP_EQ, "\xf0\xd6\x78\xaf\xfc\x00\x01\x00",8); /* now try some failing base16 decodes */ - test_eq(-1, base16_decode(data2, 8, data1, 15)); /* odd input len */ - test_eq(-1, base16_decode(data2, 7, data1, 16)); /* dest too short */ + tt_int_op(-1,OP_EQ, base16_decode(data2, 8, data1, 15)); /* odd input len */ + tt_int_op(-1,OP_EQ, base16_decode(data2, 7, data1, 16)); /* dest too short */ strlcpy(data1, "f0dz!8affc000100", 1024); - test_eq(-1, base16_decode(data2, 8, data1, 16)); + tt_int_op(-1,OP_EQ, base16_decode(data2, 8, data1, 16)); tor_free(data1); tor_free(data2); @@ -680,10 +694,11 @@ test_crypto_formats(void) /* Add spaces to fingerprint */ { data1 = tor_strdup("ABCD1234ABCD56780000ABCD1234ABCD56780000"); - test_eq(strlen(data1), 40); + tt_int_op(strlen(data1),OP_EQ, 40); data2 = tor_malloc(FINGERPRINT_LEN+1); crypto_add_spaces_to_fp(data2, FINGERPRINT_LEN+1, data1); - test_streq(data2, "ABCD 1234 ABCD 5678 0000 ABCD 1234 ABCD 5678 0000"); + tt_str_op(data2, OP_EQ, + "ABCD 1234 ABCD 5678 0000 ABCD 1234 ABCD 5678 0000"); tor_free(data1); tor_free(data2); } @@ -694,39 +709,6 @@ test_crypto_formats(void) tor_free(data3); } -/** Run unit tests for our secret-to-key passphrase hashing functionality. */ -static void -test_crypto_s2k(void) -{ - char buf[29]; - char buf2[29]; - char *buf3 = NULL; - int i; - - memset(buf, 0, sizeof(buf)); - memset(buf2, 0, sizeof(buf2)); - buf3 = tor_malloc(65536); - memset(buf3, 0, 65536); - - secret_to_key(buf+9, 20, "", 0, buf); - crypto_digest(buf2+9, buf3, 1024); - test_memeq(buf, buf2, 29); - - memcpy(buf,"vrbacrda",8); - memcpy(buf2,"vrbacrda",8); - buf[8] = 96; - buf2[8] = 96; - secret_to_key(buf+9, 20, "12345678", 8, buf); - for (i = 0; i < 65536; i += 16) { - memcpy(buf3+i, "vrbacrda12345678", 16); - } - crypto_digest(buf2+9, buf3, 65536); - test_memeq(buf, buf2, 29); - - done: - tor_free(buf3); -} - /** Test AES-CTR encryption and decryption with IV. */ static void test_crypto_aes_iv(void *arg) @@ -757,79 +739,79 @@ test_crypto_aes_iv(void *arg) encrypted_size = crypto_cipher_encrypt_with_iv(key1, encrypted1, 16 + 4095, plain, 4095); - test_eq(encrypted_size, 16 + 4095); + tt_int_op(encrypted_size,OP_EQ, 16 + 4095); tt_assert(encrypted_size > 0); /* This is obviously true, since 4111 is * greater than 0, but its truth is not * obvious to all analysis tools. */ decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 4095, encrypted1, encrypted_size); - test_eq(decrypted_size, 4095); + tt_int_op(decrypted_size,OP_EQ, 4095); tt_assert(decrypted_size > 0); - test_memeq(plain, decrypted1, 4095); + tt_mem_op(plain,OP_EQ, decrypted1, 4095); /* Encrypt a second time (with a new random initialization vector). */ encrypted_size = crypto_cipher_encrypt_with_iv(key1, encrypted2, 16 + 4095, plain, 4095); - test_eq(encrypted_size, 16 + 4095); + tt_int_op(encrypted_size,OP_EQ, 16 + 4095); tt_assert(encrypted_size > 0); decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted2, 4095, encrypted2, encrypted_size); - test_eq(decrypted_size, 4095); + tt_int_op(decrypted_size,OP_EQ, 4095); tt_assert(decrypted_size > 0); - test_memeq(plain, decrypted2, 4095); - test_memneq(encrypted1, encrypted2, encrypted_size); + tt_mem_op(plain,OP_EQ, decrypted2, 4095); + tt_mem_op(encrypted1,OP_NE, encrypted2, encrypted_size); /* Decrypt with the wrong key. */ decrypted_size = crypto_cipher_decrypt_with_iv(key2, decrypted2, 4095, encrypted1, encrypted_size); - test_eq(decrypted_size, 4095); - test_memneq(plain, decrypted2, decrypted_size); + tt_int_op(decrypted_size,OP_EQ, 4095); + tt_mem_op(plain,OP_NE, decrypted2, decrypted_size); /* Alter the initialization vector. */ encrypted1[0] += 42; decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 4095, encrypted1, encrypted_size); - test_eq(decrypted_size, 4095); - test_memneq(plain, decrypted2, 4095); + tt_int_op(decrypted_size,OP_EQ, 4095); + tt_mem_op(plain,OP_NE, decrypted2, 4095); /* Special length case: 1. */ encrypted_size = crypto_cipher_encrypt_with_iv(key1, encrypted1, 16 + 1, plain_1, 1); - test_eq(encrypted_size, 16 + 1); + tt_int_op(encrypted_size,OP_EQ, 16 + 1); tt_assert(encrypted_size > 0); decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 1, encrypted1, encrypted_size); - test_eq(decrypted_size, 1); + tt_int_op(decrypted_size,OP_EQ, 1); tt_assert(decrypted_size > 0); - test_memeq(plain_1, decrypted1, 1); + tt_mem_op(plain_1,OP_EQ, decrypted1, 1); /* Special length case: 15. */ encrypted_size = crypto_cipher_encrypt_with_iv(key1, encrypted1, 16 + 15, plain_15, 15); - test_eq(encrypted_size, 16 + 15); + tt_int_op(encrypted_size,OP_EQ, 16 + 15); tt_assert(encrypted_size > 0); decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 15, encrypted1, encrypted_size); - test_eq(decrypted_size, 15); + tt_int_op(decrypted_size,OP_EQ, 15); tt_assert(decrypted_size > 0); - test_memeq(plain_15, decrypted1, 15); + tt_mem_op(plain_15,OP_EQ, decrypted1, 15); /* Special length case: 16. */ encrypted_size = crypto_cipher_encrypt_with_iv(key1, encrypted1, 16 + 16, plain_16, 16); - test_eq(encrypted_size, 16 + 16); + tt_int_op(encrypted_size,OP_EQ, 16 + 16); tt_assert(encrypted_size > 0); decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 16, encrypted1, encrypted_size); - test_eq(decrypted_size, 16); + tt_int_op(decrypted_size,OP_EQ, 16); tt_assert(decrypted_size > 0); - test_memeq(plain_16, decrypted1, 16); + tt_mem_op(plain_16,OP_EQ, decrypted1, 16); /* Special length case: 17. */ encrypted_size = crypto_cipher_encrypt_with_iv(key1, encrypted1, 16 + 17, plain_17, 17); - test_eq(encrypted_size, 16 + 17); + tt_int_op(encrypted_size,OP_EQ, 16 + 17); tt_assert(encrypted_size > 0); decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 17, encrypted1, encrypted_size); - test_eq(decrypted_size, 17); + tt_int_op(decrypted_size,OP_EQ, 17); tt_assert(decrypted_size > 0); - test_memeq(plain_17, decrypted1, 17); + tt_mem_op(plain_17,OP_EQ, decrypted1, 17); done: /* Free memory. */ @@ -842,34 +824,35 @@ test_crypto_aes_iv(void *arg) /** Test base32 decoding. */ static void -test_crypto_base32_decode(void) +test_crypto_base32_decode(void *arg) { char plain[60], encoded[96 + 1], decoded[60]; int res; + (void)arg; crypto_rand(plain, 60); /* Encode and decode a random string. */ base32_encode(encoded, 96 + 1, plain, 60); res = base32_decode(decoded, 60, encoded, 96); - test_eq(res, 0); - test_memeq(plain, decoded, 60); + tt_int_op(res,OP_EQ, 0); + tt_mem_op(plain,OP_EQ, decoded, 60); /* Encode, uppercase, and decode a random string. */ base32_encode(encoded, 96 + 1, plain, 60); tor_strupper(encoded); res = base32_decode(decoded, 60, encoded, 96); - test_eq(res, 0); - test_memeq(plain, decoded, 60); + tt_int_op(res,OP_EQ, 0); + tt_mem_op(plain,OP_EQ, decoded, 60); /* Change encoded string and decode. */ if (encoded[0] == 'A' || encoded[0] == 'a') encoded[0] = 'B'; else encoded[0] = 'A'; res = base32_decode(decoded, 60, encoded, 96); - test_eq(res, 0); - test_memneq(plain, decoded, 60); + tt_int_op(res,OP_EQ, 0); + tt_mem_op(plain,OP_NE, decoded, 60); /* Bad encodings. */ encoded[0] = '!'; res = base32_decode(decoded, 60, encoded, 96); - test_assert(res < 0); + tt_int_op(0, OP_GT, res); done: ; @@ -892,7 +875,7 @@ test_crypto_kdf_TAP(void *arg) * your own. */ memset(key_material, 0, sizeof(key_material)); EXPAND(""); - tt_int_op(r, ==, 0); + tt_int_op(r, OP_EQ, 0); test_memeq_hex(key_material, "5ba93c9db0cff93f52b521d7420e43f6eda2784fbf8b4530d8" "d246dd74ac53a13471bba17941dff7c4ea21bb365bbeeaf5f2" @@ -900,7 +883,7 @@ test_crypto_kdf_TAP(void *arg) "f07b01e13da42c6cf1de3abfdea9b95f34687cbbe92b9a7383"); EXPAND("Tor"); - tt_int_op(r, ==, 0); + tt_int_op(r, OP_EQ, 0); test_memeq_hex(key_material, "776c6214fc647aaa5f683c737ee66ec44f03d0372e1cce6922" "7950f236ddf1e329a7ce7c227903303f525a8c6662426e8034" @@ -908,7 +891,7 @@ test_crypto_kdf_TAP(void *arg) "3f45dfda1a80bdc8b80de01b23e3e0ffae099b3e4ccf28dc28"); EXPAND("AN ALARMING ITEM TO FIND ON A MONTHLY AUTO-DEBIT NOTICE"); - tt_int_op(r, ==, 0); + tt_int_op(r, OP_EQ, 0); test_memeq_hex(key_material, "a340b5d126086c3ab29c2af4179196dbf95e1c72431419d331" "4844bf8f6afb6098db952b95581fb6c33625709d6f4400b8e7" @@ -944,7 +927,7 @@ test_crypto_hkdf_sha256(void *arg) /* Test vectors generated with ntor_ref.py */ memset(key_material, 0, sizeof(key_material)); EXPAND(""); - tt_int_op(r, ==, 0); + tt_int_op(r, OP_EQ, 0); test_memeq_hex(key_material, "d3490ed48b12a48f9547861583573fe3f19aafe3f81dc7fc75" "eeed96d741b3290f941576c1f9f0b2d463d1ec7ab2c6bf71cd" @@ -952,7 +935,7 @@ test_crypto_hkdf_sha256(void *arg) "dcf6abe0d20c77cf363e8ffe358927817a3d3e73712cee28d8"); EXPAND("Tor"); - tt_int_op(r, ==, 0); + tt_int_op(r, OP_EQ, 0); test_memeq_hex(key_material, "5521492a85139a8d9107a2d5c0d9c91610d0f95989975ebee6" "c02a4f8d622a6cfdf9b7c7edd3832e2760ded1eac309b76f8d" @@ -960,7 +943,7 @@ test_crypto_hkdf_sha256(void *arg) "961be9fdb9f93197ea8e5977180801926d3321fa21513e59ac"); EXPAND("AN ALARMING ITEM TO FIND ON YOUR CREDIT-RATING STATEMENT"); - tt_int_op(r, ==, 0); + tt_int_op(r, OP_EQ, 0); test_memeq_hex(key_material, "a2aa9b50da7e481d30463adb8f233ff06e9571a0ca6ab6df0f" "b206fa34e5bc78d063fc291501beec53b36e5a0e434561200c" @@ -972,7 +955,6 @@ test_crypto_hkdf_sha256(void *arg) #undef EXPAND } -#ifdef CURVE25519_ENABLED static void test_crypto_curve25519_impl(void *arg) { @@ -1024,7 +1006,7 @@ test_crypto_curve25519_impl(void *arg) e2k[31] |= (byte & 0x80); } curve25519_impl(e1e2k,e1,e2k); - test_memeq(e1e2k, e2e1k, 32); + tt_mem_op(e1e2k,OP_EQ, e2e1k, 32); if (loop == loop_max-1) { break; } @@ -1056,11 +1038,11 @@ test_crypto_curve25519_wrappers(void *arg) curve25519_secret_key_generate(&seckey2, 1); curve25519_public_key_generate(&pubkey1, &seckey1); curve25519_public_key_generate(&pubkey2, &seckey2); - test_assert(curve25519_public_key_is_ok(&pubkey1)); - test_assert(curve25519_public_key_is_ok(&pubkey2)); + tt_assert(curve25519_public_key_is_ok(&pubkey1)); + tt_assert(curve25519_public_key_is_ok(&pubkey2)); curve25519_handshake(output1, &seckey1, &pubkey2); curve25519_handshake(output2, &seckey2, &pubkey1); - test_memeq(output1, output2, sizeof(output1)); + tt_mem_op(output1,OP_EQ, output2, sizeof(output1)); done: ; @@ -1077,26 +1059,26 @@ test_crypto_curve25519_encode(void *arg) curve25519_secret_key_generate(&seckey, 0); curve25519_public_key_generate(&key1, &seckey); - tt_int_op(0, ==, curve25519_public_to_base64(buf, &key1)); - tt_int_op(CURVE25519_BASE64_PADDED_LEN, ==, strlen(buf)); + tt_int_op(0, OP_EQ, curve25519_public_to_base64(buf, &key1)); + tt_int_op(CURVE25519_BASE64_PADDED_LEN, OP_EQ, strlen(buf)); - tt_int_op(0, ==, curve25519_public_from_base64(&key2, buf)); - test_memeq(key1.public_key, key2.public_key, CURVE25519_PUBKEY_LEN); + tt_int_op(0, OP_EQ, curve25519_public_from_base64(&key2, buf)); + tt_mem_op(key1.public_key,OP_EQ, key2.public_key, CURVE25519_PUBKEY_LEN); buf[CURVE25519_BASE64_PADDED_LEN - 1] = '\0'; - tt_int_op(CURVE25519_BASE64_PADDED_LEN-1, ==, strlen(buf)); - tt_int_op(0, ==, curve25519_public_from_base64(&key3, buf)); - test_memeq(key1.public_key, key3.public_key, CURVE25519_PUBKEY_LEN); + tt_int_op(CURVE25519_BASE64_PADDED_LEN-1, OP_EQ, strlen(buf)); + tt_int_op(0, OP_EQ, curve25519_public_from_base64(&key3, buf)); + tt_mem_op(key1.public_key,OP_EQ, key3.public_key, CURVE25519_PUBKEY_LEN); /* Now try bogus parses. */ strlcpy(buf, "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$=", sizeof(buf)); - tt_int_op(-1, ==, curve25519_public_from_base64(&key3, buf)); + tt_int_op(-1, OP_EQ, curve25519_public_from_base64(&key3, buf)); strlcpy(buf, "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$", sizeof(buf)); - tt_int_op(-1, ==, curve25519_public_from_base64(&key3, buf)); + tt_int_op(-1, OP_EQ, curve25519_public_from_base64(&key3, buf)); strlcpy(buf, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", sizeof(buf)); - tt_int_op(-1, ==, curve25519_public_from_base64(&key3, buf)); + tt_int_op(-1, OP_EQ, curve25519_public_from_base64(&key3, buf)); done: ; @@ -1115,45 +1097,49 @@ test_crypto_curve25519_persist(void *arg) (void)arg; - tt_int_op(0,==,curve25519_keypair_generate(&keypair, 0)); + tt_int_op(0,OP_EQ,curve25519_keypair_generate(&keypair, 0)); - tt_int_op(0,==,curve25519_keypair_write_to_file(&keypair, fname, "testing")); - tt_int_op(0,==,curve25519_keypair_read_from_file(&keypair2, &tag, fname)); - tt_str_op(tag,==,"testing"); + tt_int_op(0,OP_EQ, + curve25519_keypair_write_to_file(&keypair, fname, "testing")); + tt_int_op(0,OP_EQ,curve25519_keypair_read_from_file(&keypair2, &tag, fname)); + tt_str_op(tag,OP_EQ,"testing"); tor_free(tag); - test_memeq(keypair.pubkey.public_key, + tt_mem_op(keypair.pubkey.public_key,OP_EQ, keypair2.pubkey.public_key, CURVE25519_PUBKEY_LEN); - test_memeq(keypair.seckey.secret_key, + tt_mem_op(keypair.seckey.secret_key,OP_EQ, keypair2.seckey.secret_key, CURVE25519_SECKEY_LEN); content = read_file_to_str(fname, RFTS_BIN, &st); tt_assert(content); taglen = strlen("== c25519v1: testing =="); - tt_u64_op((uint64_t)st.st_size, ==, + tt_u64_op((uint64_t)st.st_size, OP_EQ, 32+CURVE25519_PUBKEY_LEN+CURVE25519_SECKEY_LEN); tt_assert(fast_memeq(content, "== c25519v1: testing ==", taglen)); tt_assert(tor_mem_is_zero(content+taglen, 32-taglen)); cp = content + 32; - test_memeq(keypair.seckey.secret_key, + tt_mem_op(keypair.seckey.secret_key,OP_EQ, cp, CURVE25519_SECKEY_LEN); cp += CURVE25519_SECKEY_LEN; - test_memeq(keypair.pubkey.public_key, + tt_mem_op(keypair.pubkey.public_key,OP_EQ, cp, CURVE25519_SECKEY_LEN); tor_free(fname); fname = tor_strdup(get_fname("bogus_keypair")); - tt_int_op(-1, ==, curve25519_keypair_read_from_file(&keypair2, &tag, fname)); + tt_int_op(-1, OP_EQ, + curve25519_keypair_read_from_file(&keypair2, &tag, fname)); tor_free(tag); content[69] ^= 0xff; - tt_int_op(0, ==, write_bytes_to_file(fname, content, (size_t)st.st_size, 1)); - tt_int_op(-1, ==, curve25519_keypair_read_from_file(&keypair2, &tag, fname)); + tt_int_op(0, OP_EQ, + write_bytes_to_file(fname, content, (size_t)st.st_size, 1)); + tt_int_op(-1, OP_EQ, + curve25519_keypair_read_from_file(&keypair2, &tag, fname)); done: tor_free(fname); @@ -1161,7 +1147,361 @@ test_crypto_curve25519_persist(void *arg) tor_free(tag); } -#endif +static void +test_crypto_ed25519_simple(void *arg) +{ + ed25519_keypair_t kp1, kp2; + ed25519_public_key_t pub1, pub2; + ed25519_secret_key_t sec1, sec2; + ed25519_signature_t sig1, sig2; + const uint8_t msg[] = + "GNU will be able to run Unix programs, " + "but will not be identical to Unix."; + const uint8_t msg2[] = + "Microsoft Windows extends the features of the DOS operating system, " + "yet is compatible with most existing applications that run under DOS."; + size_t msg_len = strlen((const char*)msg); + size_t msg2_len = strlen((const char*)msg2); + + (void)arg; + + tt_int_op(0, OP_EQ, ed25519_secret_key_generate(&sec1, 0)); + tt_int_op(0, OP_EQ, ed25519_secret_key_generate(&sec2, 1)); + + tt_int_op(0, OP_EQ, ed25519_public_key_generate(&pub1, &sec1)); + tt_int_op(0, OP_EQ, ed25519_public_key_generate(&pub2, &sec1)); + + tt_mem_op(pub1.pubkey, OP_EQ, pub2.pubkey, sizeof(pub1.pubkey)); + + memcpy(&kp1.pubkey, &pub1, sizeof(pub1)); + memcpy(&kp1.seckey, &sec1, sizeof(sec1)); + tt_int_op(0, OP_EQ, ed25519_sign(&sig1, msg, msg_len, &kp1)); + tt_int_op(0, OP_EQ, ed25519_sign(&sig2, msg, msg_len, &kp1)); + + /* Ed25519 signatures are deterministic */ + tt_mem_op(sig1.sig, OP_EQ, sig2.sig, sizeof(sig1.sig)); + + /* Basic signature is valid. */ + tt_int_op(0, OP_EQ, ed25519_checksig(&sig1, msg, msg_len, &pub1)); + + /* Altered signature doesn't work. */ + sig1.sig[0] ^= 3; + tt_int_op(-1, OP_EQ, ed25519_checksig(&sig1, msg, msg_len, &pub1)); + + /* Wrong public key doesn't work. */ + tt_int_op(0, OP_EQ, ed25519_public_key_generate(&pub2, &sec2)); + tt_int_op(-1, OP_EQ, ed25519_checksig(&sig2, msg, msg_len, &pub2)); + + /* Wrong message doesn't work. */ + tt_int_op(0, OP_EQ, ed25519_checksig(&sig2, msg, msg_len, &pub1)); + tt_int_op(-1, OP_EQ, ed25519_checksig(&sig2, msg, msg_len-1, &pub1)); + tt_int_op(-1, OP_EQ, ed25519_checksig(&sig2, msg2, msg2_len, &pub1)); + + /* Batch signature checking works with some bad. */ + tt_int_op(0, OP_EQ, ed25519_keypair_generate(&kp2, 0)); + tt_int_op(0, OP_EQ, ed25519_sign(&sig1, msg, msg_len, &kp2)); + { + ed25519_checkable_t ch[] = { + { &pub1, sig2, msg, msg_len }, /*ok*/ + { &pub1, sig2, msg, msg_len-1 }, /*bad*/ + { &kp2.pubkey, sig2, msg2, msg2_len }, /*bad*/ + { &kp2.pubkey, sig1, msg, msg_len }, /*ok*/ + }; + int okay[4]; + tt_int_op(-2, OP_EQ, ed25519_checksig_batch(okay, ch, 4)); + tt_int_op(okay[0], OP_EQ, 1); + tt_int_op(okay[1], OP_EQ, 0); + tt_int_op(okay[2], OP_EQ, 0); + tt_int_op(okay[3], OP_EQ, 1); + tt_int_op(-2, OP_EQ, ed25519_checksig_batch(NULL, ch, 4)); + } + + /* Batch signature checking works with all good. */ + { + ed25519_checkable_t ch[] = { + { &pub1, sig2, msg, msg_len }, /*ok*/ + { &kp2.pubkey, sig1, msg, msg_len }, /*ok*/ + }; + int okay[2]; + tt_int_op(0, OP_EQ, ed25519_checksig_batch(okay, ch, 2)); + tt_int_op(okay[0], OP_EQ, 1); + tt_int_op(okay[1], OP_EQ, 1); + tt_int_op(0, OP_EQ, ed25519_checksig_batch(NULL, ch, 2)); + } + + done: + ; +} + +static void +test_crypto_ed25519_test_vectors(void *arg) +{ + char *mem_op_hex_tmp=NULL; + int i; + struct { + const char *sk; + const char *pk; + const char *sig; + const char *msg; + } items[] = { + /* These test vectors were generated with the "ref" implementation of + * ed25519 from SUPERCOP-20130419 */ + { "4c6574277320686f706520746865726520617265206e6f206275677320696e20", + "f3e0e493b30f56e501aeb868fc912fe0c8b76621efca47a78f6d75875193dd87", + "b5d7fd6fd3adf643647ce1fe87a2931dedd1a4e38e6c662bedd35cdd80bfac51" + "1b2c7d1ee6bd929ac213014e1a8dc5373854c7b25dbe15ec96bf6c94196fae06", + "506c6561736520657863757365206d7920667269656e642e2048652069736e2774" + "204e554c2d7465726d696e617465642e" + }, + + { "74686520696d706c656d656e746174696f6e20776869636820617265206e6f74", + "407f0025a1e1351a4cb68e92f5c0ebaf66e7aaf93a4006a4d1a66e3ede1cfeac", + "02884fde1c3c5944d0ecf2d133726fc820c303aae695adceabf3a1e01e95bf28" + "da88c0966f5265e9c6f8edc77b3b96b5c91baec3ca993ccd21a3f64203600601", + "506c6561736520657863757365206d7920667269656e642e2048652069736e2774" + "204e554c2d7465726d696e617465642e" + }, + { "6578706f73656420627920456e676c697368207465787420617320696e707574", + "61681cb5fbd69f9bc5a462a21a7ab319011237b940bc781cdc47fcbe327e7706", + "6a127d0414de7510125d4bc214994ffb9b8857a46330832d05d1355e882344ad" + "f4137e3ca1f13eb9cc75c887ef2309b98c57528b4acd9f6376c6898889603209", + "506c6561736520657863757365206d7920667269656e642e2048652069736e2774" + "204e554c2d7465726d696e617465642e" + }, + + /* These come from "sign.input" in ed25519's page */ + { "5b5a619f8ce1c66d7ce26e5a2ae7b0c04febcd346d286c929e19d0d5973bfef9", + "6fe83693d011d111131c4f3fbaaa40a9d3d76b30012ff73bb0e39ec27ab18257", + "0f9ad9793033a2fa06614b277d37381e6d94f65ac2a5a94558d09ed6ce922258" + "c1a567952e863ac94297aec3c0d0c8ddf71084e504860bb6ba27449b55adc40e", + "5a8d9d0a22357e6655f9c785" + }, + { "940c89fe40a81dafbdb2416d14ae469119869744410c3303bfaa0241dac57800", + "a2eb8c0501e30bae0cf842d2bde8dec7386f6b7fc3981b8c57c9792bb94cf2dd", + "d8bb64aad8c9955a115a793addd24f7f2b077648714f49c4694ec995b330d09d" + "640df310f447fd7b6cb5c14f9fe9f490bcf8cfadbfd2169c8ac20d3b8af49a0c", + "b87d3813e03f58cf19fd0b6395" + }, + { "9acad959d216212d789a119252ebfe0c96512a23c73bd9f3b202292d6916a738", + "cf3af898467a5b7a52d33d53bc037e2642a8da996903fc252217e9c033e2f291", + "6ee3fe81e23c60eb2312b2006b3b25e6838e02106623f844c44edb8dafd66ab0" + "671087fd195df5b8f58a1d6e52af42908053d55c7321010092748795ef94cf06", + "55c7fa434f5ed8cdec2b7aeac173", + }, + { "d5aeee41eeb0e9d1bf8337f939587ebe296161e6bf5209f591ec939e1440c300", + "fd2a565723163e29f53c9de3d5e8fbe36a7ab66e1439ec4eae9c0a604af291a5", + "f68d04847e5b249737899c014d31c805c5007a62c0a10d50bb1538c5f3550395" + "1fbc1e08682f2cc0c92efe8f4985dec61dcbd54d4b94a22547d24451271c8b00", + "0a688e79be24f866286d4646b5d81c" + }, + + { NULL, NULL, NULL, NULL} + }; + + (void)arg; + + for (i = 0; items[i].pk; ++i) { + ed25519_keypair_t kp; + ed25519_signature_t sig; + uint8_t sk_seed[32]; + uint8_t *msg; + size_t msg_len; + base16_decode((char*)sk_seed, sizeof(sk_seed), + items[i].sk, 64); + ed25519_secret_key_from_seed(&kp.seckey, sk_seed); + tt_int_op(0, OP_EQ, ed25519_public_key_generate(&kp.pubkey, &kp.seckey)); + test_memeq_hex(kp.pubkey.pubkey, items[i].pk); + + msg_len = strlen(items[i].msg) / 2; + msg = tor_malloc(msg_len); + base16_decode((char*)msg, msg_len, items[i].msg, strlen(items[i].msg)); + + tt_int_op(0, OP_EQ, ed25519_sign(&sig, msg, msg_len, &kp)); + test_memeq_hex(sig.sig, items[i].sig); + + tor_free(msg); + } + + done: + tor_free(mem_op_hex_tmp); +} + +static void +test_crypto_ed25519_encode(void *arg) +{ + char buf[ED25519_BASE64_LEN+1]; + ed25519_keypair_t kp; + ed25519_public_key_t pk; + char *mem_op_hex_tmp = NULL; + (void) arg; + + /* Test roundtrip. */ + tt_int_op(0, OP_EQ, ed25519_keypair_generate(&kp, 0)); + tt_int_op(0, OP_EQ, ed25519_public_to_base64(buf, &kp.pubkey)); + tt_int_op(ED25519_BASE64_LEN, OP_EQ, strlen(buf)); + tt_int_op(0, OP_EQ, ed25519_public_from_base64(&pk, buf)); + tt_mem_op(kp.pubkey.pubkey, OP_EQ, pk.pubkey, ED25519_PUBKEY_LEN); + + /* Test known value. */ + tt_int_op(0, OP_EQ, ed25519_public_from_base64(&pk, + "lVIuIctLjbGZGU5wKMNXxXlSE3cW4kaqkqm04u6pxvM")); + test_memeq_hex(pk.pubkey, + "95522e21cb4b8db199194e7028c357c57952137716e246aa92a9b4e2eea9c6f3"); + + done: + tor_free(mem_op_hex_tmp); +} + +static void +test_crypto_ed25519_convert(void *arg) +{ + const uint8_t msg[] = + "The eyes are not here / There are no eyes here."; + const int N = 30; + int i; + (void)arg; + + for (i = 0; i < N; ++i) { + curve25519_keypair_t curve25519_keypair; + ed25519_keypair_t ed25519_keypair; + ed25519_public_key_t ed25519_pubkey; + + int bit=0; + ed25519_signature_t sig; + + tt_int_op(0,OP_EQ,curve25519_keypair_generate(&curve25519_keypair, i&1)); + tt_int_op(0,OP_EQ,ed25519_keypair_from_curve25519_keypair( + &ed25519_keypair, &bit, &curve25519_keypair)); + tt_int_op(0,OP_EQ,ed25519_public_key_from_curve25519_public_key( + &ed25519_pubkey, &curve25519_keypair.pubkey, bit)); + tt_mem_op(ed25519_pubkey.pubkey, OP_EQ, ed25519_keypair.pubkey.pubkey, 32); + + tt_int_op(0,OP_EQ,ed25519_sign(&sig, msg, sizeof(msg), &ed25519_keypair)); + tt_int_op(0,OP_EQ,ed25519_checksig(&sig, msg, sizeof(msg), + &ed25519_pubkey)); + + tt_int_op(-1,OP_EQ,ed25519_checksig(&sig, msg, sizeof(msg)-1, + &ed25519_pubkey)); + sig.sig[0] ^= 15; + tt_int_op(-1,OP_EQ,ed25519_checksig(&sig, msg, sizeof(msg), + &ed25519_pubkey)); + } + + done: + ; +} + +static void +test_crypto_ed25519_blinding(void *arg) +{ + const uint8_t msg[] = + "Eyes I dare not meet in dreams / In death's dream kingdom"; + + const int N = 30; + int i; + (void)arg; + + for (i = 0; i < N; ++i) { + uint8_t blinding[32]; + ed25519_keypair_t ed25519_keypair; + ed25519_keypair_t ed25519_keypair_blinded; + ed25519_public_key_t ed25519_pubkey_blinded; + + ed25519_signature_t sig; + + crypto_rand((char*) blinding, sizeof(blinding)); + + tt_int_op(0,OP_EQ,ed25519_keypair_generate(&ed25519_keypair, 0)); + tt_int_op(0,OP_EQ,ed25519_keypair_blind(&ed25519_keypair_blinded, + &ed25519_keypair, blinding)); + + tt_int_op(0,OP_EQ,ed25519_public_blind(&ed25519_pubkey_blinded, + &ed25519_keypair.pubkey, blinding)); + + tt_mem_op(ed25519_pubkey_blinded.pubkey, OP_EQ, + ed25519_keypair_blinded.pubkey.pubkey, 32); + + tt_int_op(0,OP_EQ,ed25519_sign(&sig, msg, sizeof(msg), + &ed25519_keypair_blinded)); + + tt_int_op(0,OP_EQ,ed25519_checksig(&sig, msg, sizeof(msg), + &ed25519_pubkey_blinded)); + + tt_int_op(-1,OP_EQ,ed25519_checksig(&sig, msg, sizeof(msg)-1, + &ed25519_pubkey_blinded)); + sig.sig[0] ^= 15; + tt_int_op(-1,OP_EQ,ed25519_checksig(&sig, msg, sizeof(msg), + &ed25519_pubkey_blinded)); + } + + done: + ; +} + +static void +test_crypto_ed25519_testvectors(void *arg) +{ + unsigned i; + char *mem_op_hex_tmp = NULL; + (void)arg; + + for (i = 0; i < ARRAY_LENGTH(ED25519_SECRET_KEYS); ++i) { + uint8_t sk[32]; + ed25519_secret_key_t esk; + ed25519_public_key_t pk, blind_pk, pkfromcurve; + ed25519_keypair_t keypair, blind_keypair; + curve25519_keypair_t curvekp; + uint8_t blinding_param[32]; + ed25519_signature_t sig; + int sign; + +#define DECODE(p,s) base16_decode((char*)(p),sizeof(p),(s),strlen(s)) +#define EQ(a,h) test_memeq_hex((const char*)(a), (h)) + + tt_int_op(0, OP_EQ, DECODE(sk, ED25519_SECRET_KEYS[i])); + tt_int_op(0, OP_EQ, DECODE(blinding_param, ED25519_BLINDING_PARAMS[i])); + + tt_int_op(0, OP_EQ, ed25519_secret_key_from_seed(&esk, sk)); + EQ(esk.seckey, ED25519_EXPANDED_SECRET_KEYS[i]); + + tt_int_op(0, OP_EQ, ed25519_public_key_generate(&pk, &esk)); + EQ(pk.pubkey, ED25519_PUBLIC_KEYS[i]); + + memcpy(&curvekp.seckey.secret_key, esk.seckey, 32); + curve25519_public_key_generate(&curvekp.pubkey, &curvekp.seckey); + + tt_int_op(0, OP_EQ, + ed25519_keypair_from_curve25519_keypair(&keypair, &sign, &curvekp)); + tt_int_op(0, OP_EQ, ed25519_public_key_from_curve25519_public_key( + &pkfromcurve, &curvekp.pubkey, sign)); + tt_mem_op(keypair.pubkey.pubkey, OP_EQ, pkfromcurve.pubkey, 32); + EQ(curvekp.pubkey.public_key, ED25519_CURVE25519_PUBLIC_KEYS[i]); + + /* Self-signing */ + memcpy(&keypair.seckey, &esk, sizeof(esk)); + memcpy(&keypair.pubkey, &pk, sizeof(pk)); + + tt_int_op(0, OP_EQ, ed25519_sign(&sig, pk.pubkey, 32, &keypair)); + + EQ(sig.sig, ED25519_SELF_SIGNATURES[i]); + + /* Blinding */ + tt_int_op(0, OP_EQ, + ed25519_keypair_blind(&blind_keypair, &keypair, blinding_param)); + tt_int_op(0, OP_EQ, + ed25519_public_blind(&blind_pk, &pk, blinding_param)); + + EQ(blind_keypair.seckey.seckey, ED25519_BLINDED_SECRET_KEYS[i]); + EQ(blind_pk.pubkey, ED25519_BLINDED_PUBLIC_KEYS[i]); + + tt_mem_op(blind_pk.pubkey, OP_EQ, blind_keypair.pubkey.pubkey, 32); + +#undef DECODE +#undef EQ + } + done: + tor_free(mem_op_hex_tmp); +} static void test_crypto_siphash(void *arg) @@ -1251,7 +1591,7 @@ test_crypto_siphash(void *arg) for (i = 0; i < 64; ++i) { uint64_t r = siphash24(input, i, &K); for (j = 0; j < 8; ++j) { - tt_int_op( (r >> (j*8)) & 0xff, ==, VECTORS[i][j]); + tt_int_op( (r >> (j*8)) & 0xff, OP_EQ, VECTORS[i][j]); } } @@ -1259,48 +1599,37 @@ test_crypto_siphash(void *arg) ; } -static void * -pass_data_setup_fn(const struct testcase_t *testcase) -{ - return testcase->setup_data; -} -static int -pass_data_cleanup_fn(const struct testcase_t *testcase, void *ptr) -{ - (void)ptr; - (void)testcase; - return 1; -} -static const struct testcase_setup_t pass_data = { - pass_data_setup_fn, pass_data_cleanup_fn -}; - #define CRYPTO_LEGACY(name) \ - { #name, legacy_test_helper, 0, &legacy_setup, test_crypto_ ## name } + { #name, test_crypto_ ## name , 0, NULL, NULL } struct testcase_t crypto_tests[] = { CRYPTO_LEGACY(formats), CRYPTO_LEGACY(rng), - { "aes_AES", test_crypto_aes, TT_FORK, &pass_data, (void*)"aes" }, - { "aes_EVP", test_crypto_aes, TT_FORK, &pass_data, (void*)"evp" }, + { "aes_AES", test_crypto_aes, TT_FORK, &passthrough_setup, (void*)"aes" }, + { "aes_EVP", test_crypto_aes, TT_FORK, &passthrough_setup, (void*)"evp" }, CRYPTO_LEGACY(sha), CRYPTO_LEGACY(pk), { "pk_fingerprints", test_crypto_pk_fingerprints, TT_FORK, NULL, NULL }, CRYPTO_LEGACY(digests), CRYPTO_LEGACY(dh), - CRYPTO_LEGACY(s2k), - { "aes_iv_AES", test_crypto_aes_iv, TT_FORK, &pass_data, (void*)"aes" }, - { "aes_iv_EVP", test_crypto_aes_iv, TT_FORK, &pass_data, (void*)"evp" }, + { "aes_iv_AES", test_crypto_aes_iv, TT_FORK, &passthrough_setup, + (void*)"aes" }, + { "aes_iv_EVP", test_crypto_aes_iv, TT_FORK, &passthrough_setup, + (void*)"evp" }, CRYPTO_LEGACY(base32_decode), { "kdf_TAP", test_crypto_kdf_TAP, 0, NULL, NULL }, { "hkdf_sha256", test_crypto_hkdf_sha256, 0, NULL, NULL }, -#ifdef CURVE25519_ENABLED { "curve25519_impl", test_crypto_curve25519_impl, 0, NULL, NULL }, { "curve25519_impl_hibit", test_crypto_curve25519_impl, 0, NULL, (void*)"y"}, { "curve25519_wrappers", test_crypto_curve25519_wrappers, 0, NULL, NULL }, { "curve25519_encode", test_crypto_curve25519_encode, 0, NULL, NULL }, { "curve25519_persist", test_crypto_curve25519_persist, 0, NULL, NULL }, -#endif + { "ed25519_simple", test_crypto_ed25519_simple, 0, NULL, NULL }, + { "ed25519_test_vectors", test_crypto_ed25519_test_vectors, 0, NULL, NULL }, + { "ed25519_encode", test_crypto_ed25519_encode, 0, NULL, NULL }, + { "ed25519_convert", test_crypto_ed25519_convert, 0, NULL, NULL }, + { "ed25519_blinding", test_crypto_ed25519_blinding, 0, NULL, NULL }, + { "ed25519_testvectors", test_crypto_ed25519_testvectors, 0, NULL, NULL }, { "siphash", test_crypto_siphash, 0, NULL, NULL }, END_OF_TESTCASES }; 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