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Fix test sm2 test failure with ec blinding

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[extended tests]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6529)
This commit is contained in:
Bernd Edlinger 2018-06-19 20:08:59 +02:00 committed by Matt Caswell
parent fee33643a8
commit f73164ca1e
1 changed files with 20 additions and 7 deletions
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27
test/sm2_internal_test.c
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@ -28,6 +28,7 @@ static const RAND_METHOD *saved_rand;
static uint8_t *fake_rand_bytes = NULL;
static size_t fake_rand_bytes_offset = 0;
static size_t fake_rand_size = 0;
static int get_faked_bytes(unsigned char *buf, int num)
{
@ -36,6 +37,9 @@ static int get_faked_bytes(unsigned char *buf, int num)
if (fake_rand_bytes == NULL)
return saved_rand->bytes(buf, num);
if (!TEST_size_t_le(fake_rand_bytes_offset + num, fake_rand_size))
return 0;
for (i = 0; i != num; ++i)
buf[i] = fake_rand_bytes[fake_rand_bytes_offset + i];
fake_rand_bytes_offset += num;
@ -54,6 +58,7 @@ static int start_fake_rand(const char *hex_bytes)
fake_rand_bytes = OPENSSL_hexstr2buf(hex_bytes, NULL);
fake_rand_bytes_offset = 0;
fake_rand_size = strlen(hex_bytes) / 2;
/* set new RAND_METHOD */
if (!TEST_true(RAND_set_rand_method(&fake_rand)))
@ -170,7 +175,8 @@ static int test_sm2_crypt(const EC_GROUP *group,
start_fake_rand(k_hex);
if (!TEST_true(sm2_encrypt(key, digest, (const uint8_t *)message, msg_len,
ctext, &ctext_len))) {
ctext, &ctext_len))
|| !TEST_size_t_eq(fake_rand_bytes_offset, fake_rand_size)) {
restore_rand();
goto done;
}
@ -222,7 +228,9 @@ static int sm2_crypt_test(void)
EVP_sm3(),
"1649AB77A00637BD5E2EFE283FBF353534AA7F7CB89463F208DDBC2920BB0DA0",
"encryption standard",
"004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F",
"004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F"
"0092e8ff62146873c258557548500ab2df2a365e0609ab67640a1f6d57d7b17820"
"008349312695a3e1d2f46905f39a766487f2432e95d6be0cb009fe8c69fd8825a7",
"307B0220245C26FB68B1DDDDB12C4B6BF9F2B6D5FE60A383B0D18D1C4144ABF1"
"7F6252E7022076CB9264C2A7E88E52B19903FDC47378F605E36811F5C07423A2"
"4B84400F01B804209C3D7360C30156FAB7C80A0276712DA9D8094A634B766D3A"
@ -235,7 +243,9 @@ static int sm2_crypt_test(void)
EVP_sha256(),
"1649AB77A00637BD5E2EFE283FBF353534AA7F7CB89463F208DDBC2920BB0DA0",
"encryption standard",
"004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F",
"004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F"
"003da18008784352192d70f22c26c243174a447ba272fec64163dd4742bae8bc98"
"00df17605cf304e9dd1dfeb90c015e93b393a6f046792f790a6fa4228af67d9588",
"307B0220245C26FB68B1DDDDB12C4B6BF9F2B6D5FE60A383B0D18D1C4144ABF17F"
"6252E7022076CB9264C2A7E88E52B19903FDC47378F605E36811F5C07423A24B84"
"400F01B80420BE89139D07853100EFA763F60CBE30099EA3DF7F8F364F9D10A5E9"
@ -285,10 +295,12 @@ static int test_sm2_sign(const EC_GROUP *group,
start_fake_rand(k_hex);
sig = sm2_do_sign(key, EVP_sm3(), userid, (const uint8_t *)message, msg_len);
restore_rand();
if (!TEST_ptr(sig))
if (!TEST_ptr(sig)
|| !TEST_size_t_eq(fake_rand_bytes_offset, fake_rand_size)) {
restore_rand();
goto done;
}
restore_rand();
ECDSA_SIG_get0(sig, &sig_r, &sig_s);
@ -337,7 +349,8 @@ static int sm2_sig_test(void)
"ALICE123@YAHOO.COM",
"128B2FA8BD433C6C068C8D803DFF79792A519A55171B1B650C23661D15897263",
"message digest",
"006CB28D99385C175C94F94E934817663FC176D925DD72B727260DBAAE1FB2F96F",
"006CB28D99385C175C94F94E934817663FC176D925DD72B727260DBAAE1FB2F96F"
"007c47811054c6f99613a578eb8453706ccb96384fe7df5c171671e760bfa8be3a",
"40F1EC59F793D9F49E09DCEF49130D4194F79FB1EED2CAA55BACDB49C4E755D1",
"6FC6DAC32C5D5CF10C77DFB20F7C2EB667A457872FB09EC56327A67EC7DEEBE7")))
goto done;