/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <string.h>
#include <ctype.h>
-#include "e_os.h"
-#include <internal/numbers.h>
#include <openssl/bn.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/rand.h>
+#include "internal/nelem.h"
+#include "internal/numbers.h"
#include "testutil.h"
-#include "test_main_custom.h"
-/*
- * In bn_lcl.h, bn_expand() is defined as a static ossl_inline function.
- * This is fine in itself, it will end up as an unused static function in
- * the worst case. However, it references bn_expand2(), which is a private
- * function in libcrypto and therefore unavailable on some systems. This
- * may result in a linker error because of unresolved symbols.
- *
- * To avoid this, we define a dummy variant of bn_expand2() here, and to
- * avoid possible clashes with libcrypto, we rename it first, using a macro.
- */
-#define bn_expand2 dummy_bn_expand2
-BIGNUM *bn_expand2(BIGNUM *b, int words);
-BIGNUM *bn_expand2(BIGNUM *b, int words) { return NULL; }
-#include "../crypto/bn/bn_lcl.h"
-
-#define MAXPAIRS 20
+#ifdef OPENSSL_SYS_WINDOWS
+# define strcasecmp _stricmp
+#endif
/*
* Things in boring, not in openssl. TODO we should add them.
#define HAVE_BN_PADDED 0
#define HAVE_BN_SQRT 0
-typedef struct pair_st {
- char *key;
- char *value;
-} PAIR;
-
-typedef struct stanza_st {
- int start;
- int numpairs;
- PAIR pairs[MAXPAIRS];
-} STANZA;
-
typedef struct filetest_st {
const char *name;
int (*func)(STANZA *s);
static const int NUM0 = 100; /* number of tests */
static const int NUM1 = 50; /* additional tests for some functions */
-static FILE *fp;
static BN_CTX *ctx;
+/*
+ * Polynomial coefficients used in GFM tests.
+ */
+#ifndef OPENSSL_NO_EC2M
+static int p0[] = { 163, 7, 6, 3, 0, -1 };
+static int p1[] = { 193, 15, 0, -1 };
+#endif
/*
* Look for |key| in the stanza and return it or NULL if not found.
return NULL;
}
+/*
+ * Parse BIGNUM from sparse hex-strings, return |BN_hex2bn| result.
+ */
+static int parse_bigBN(BIGNUM **out, const char *bn_strings[])
+{
+ char *bigstring = glue_strings(bn_strings, NULL);
+ int ret = BN_hex2bn(out, bigstring);
+
+ OPENSSL_free(bigstring);
+ return ret;
+}
+
/*
* Parse BIGNUM, return number of bytes parsed.
*/
BIGNUM *ret = NULL;
if ((hex = findattr(s, attribute)) == NULL) {
- fprintf(stderr, "Can't find %s in test at line %d\n",
- attribute, s->start);
+ TEST_error("%s:%d: Can't find %s", s->test_file, s->start, attribute);
return NULL;
}
if (parseBN(&ret, hex) != (int)strlen(hex)) {
- fprintf(stderr, "Could not decode '%s'.\n", hex);
+ TEST_error("Could not decode '%s'", hex);
return NULL;
}
return ret;
static int getint(STANZA *s, int *out, const char *attribute)
{
- BIGNUM *ret = getBN(s, attribute);
+ BIGNUM *ret;
BN_ULONG word;
int st = 0;
- if (ret == NULL)
- goto err;
-
- if ((word = BN_get_word(ret)) > INT_MAX)
+ if (!TEST_ptr(ret = getBN(s, attribute))
+ || !TEST_ulong_le(word = BN_get_word(ret), INT_MAX))
goto err;
*out = (int)word;
static int equalBN(const char *op, const BIGNUM *expected, const BIGNUM *actual)
{
- char *exstr = NULL;
- char *actstr = NULL;
-
if (BN_cmp(expected, actual) == 0)
return 1;
- if (BN_is_zero(expected) && BN_is_negative(expected))
- exstr = OPENSSL_strdup("-0");
- else
- exstr = BN_bn2hex(expected);
- if (BN_is_zero(actual) && BN_is_negative(actual))
- actstr = OPENSSL_strdup("-0");
- else
- actstr = BN_bn2hex(actual);
- if (exstr == NULL || actstr == NULL)
- goto err;
-
- fprintf(stderr, "Got %s =\n", op);
- fprintf(stderr, "\t%s\n", actstr);
- fprintf(stderr, "wanted:\n");
- fprintf(stderr, "\t%s\n", exstr);
-
-err:
- OPENSSL_free(exstr);
- OPENSSL_free(actstr);
+ TEST_error("unexpected %s value", op);
+ TEST_BN_eq(expected, actual);
return 0;
}
}
-static int test_sub()
+static int test_swap(void)
+{
+ BIGNUM *a = NULL, *b = NULL, *c = NULL, *d = NULL;
+ int top, cond, st = 0;
+
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new()))
+ goto err;
+
+ BN_bntest_rand(a, 1024, 1, 0);
+ BN_bntest_rand(b, 1024, 1, 0);
+ BN_copy(c, a);
+ BN_copy(d, b);
+ top = BN_num_bits(a)/BN_BITS2;
+
+ /* regular swap */
+ BN_swap(a, b);
+ if (!equalBN("swap", a, d)
+ || !equalBN("swap", b, c))
+ goto err;
+
+ /* conditional swap: true */
+ cond = 1;
+ BN_consttime_swap(cond, a, b, top);
+ if (!equalBN("cswap true", a, c)
+ || !equalBN("cswap true", b, d))
+ goto err;
+
+ /* conditional swap: false */
+ cond = 0;
+ BN_consttime_swap(cond, a, b, top);
+ if (!equalBN("cswap false", a, c)
+ || !equalBN("cswap false", b, d))
+ goto err;
+
+ /* same tests but checking flag swap */
+ BN_set_flags(a, BN_FLG_CONSTTIME);
+
+ BN_swap(a, b);
+ if (!equalBN("swap, flags", a, d)
+ || !equalBN("swap, flags", b, c)
+ || !TEST_true(BN_get_flags(b, BN_FLG_CONSTTIME))
+ || !TEST_false(BN_get_flags(a, BN_FLG_CONSTTIME)))
+ goto err;
+
+ cond = 1;
+ BN_consttime_swap(cond, a, b, top);
+ if (!equalBN("cswap true, flags", a, c)
+ || !equalBN("cswap true, flags", b, d)
+ || !TEST_true(BN_get_flags(a, BN_FLG_CONSTTIME))
+ || !TEST_false(BN_get_flags(b, BN_FLG_CONSTTIME)))
+ goto err;
+
+ cond = 0;
+ BN_consttime_swap(cond, a, b, top);
+ if (!equalBN("cswap false, flags", a, c)
+ || !equalBN("cswap false, flags", b, d)
+ || !TEST_true(BN_get_flags(a, BN_FLG_CONSTTIME))
+ || !TEST_false(BN_get_flags(b, BN_FLG_CONSTTIME)))
+ goto err;
+
+ st = 1;
+ err:
+ BN_free(a);
+ BN_free(b);
+ BN_free(c);
+ BN_free(d);
+ return st;
+}
+
+static int test_sub(void)
{
- BIGNUM *a, *b, *c;
- int i;
+ BIGNUM *a = NULL, *b = NULL, *c = NULL;
+ int i, st = 0;
- a = BN_new();
- b = BN_new();
- c = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(c = BN_new()))
+ goto err;
for (i = 0; i < NUM0 + NUM1; i++) {
if (i < NUM1) {
BN_bntest_rand(a, 512, 0, 0);
BN_copy(b, a);
- if (BN_set_bit(a, i) == 0)
- return 0;
+ if (!TEST_int_ne(BN_set_bit(a, i), 0))
+ goto err;
BN_add_word(b, i);
} else {
BN_bntest_rand(b, 400 + i - NUM1, 0, 0);
- a->neg = rand_neg();
- b->neg = rand_neg();
+ BN_set_negative(a, rand_neg());
+ BN_set_negative(b, rand_neg());
}
BN_sub(c, a, b);
BN_add(c, c, b);
BN_sub(c, c, a);
- if (!BN_is_zero(c)) {
- printf("Subtract test failed!\n");
- return 0;
- }
+ if (!TEST_BN_eq_zero(c))
+ goto err;
}
+ st = 1;
+err:
BN_free(a);
BN_free(b);
BN_free(c);
- return 1;
+ return st;
}
-static int test_div_recip()
+static int test_div_recip(void)
{
- BIGNUM *a, *b, *c, *d, *e;
- BN_RECP_CTX *recp;
- int i;
+ BIGNUM *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL;
+ BN_RECP_CTX *recp = NULL;
+ int st = 0, i;
- recp = BN_RECP_CTX_new();
- a = BN_new();
- b = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new())
+ || !TEST_ptr(recp = BN_RECP_CTX_new()))
+ goto err;
for (i = 0; i < NUM0 + NUM1; i++) {
if (i < NUM1) {
BN_add_word(a, i);
} else
BN_bntest_rand(b, 50 + 3 * (i - NUM1), 0, 0);
- a->neg = rand_neg();
- b->neg = rand_neg();
+ BN_set_negative(a, rand_neg());
+ BN_set_negative(b, rand_neg());
BN_RECP_CTX_set(recp, b, ctx);
BN_div_recp(d, c, a, recp, ctx);
BN_mul(e, d, b, ctx);
BN_add(d, e, c);
BN_sub(d, d, a);
- if (!BN_is_zero(d)) {
- printf("Reciprocal division test failed!\n");
- printf("a=");
- BN_print_fp(stdout, a);
- printf("\nb=");
- BN_print_fp(stdout, b);
- printf("\n");
- return 0;
- }
+ if (!TEST_BN_eq_zero(d))
+ goto err;
}
+ st = 1;
+err:
BN_free(a);
BN_free(b);
BN_free(c);
BN_free(d);
BN_free(e);
BN_RECP_CTX_free(recp);
- return 1;
+ return st;
}
-static int test_mod()
+static int test_mod(void)
{
- BIGNUM *a, *b, *c, *d, *e;
- int i;
+ BIGNUM *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL;
+ int st = 0, i;
- a = BN_new();
- b = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new()))
+ goto err;
BN_bntest_rand(a, 1024, 0, 0);
for (i = 0; i < NUM0; i++) {
BN_bntest_rand(b, 450 + i * 10, 0, 0);
- a->neg = rand_neg();
- b->neg = rand_neg();
+ BN_set_negative(a, rand_neg());
+ BN_set_negative(b, rand_neg());
BN_mod(c, a, b, ctx);
BN_div(d, e, a, b, ctx);
BN_sub(e, e, c);
- if (!BN_is_zero(e)) {
- printf("Modulo test failed!\n");
- return 0;
- }
+ if (!TEST_BN_eq_zero(e))
+ goto err;
}
+ st = 1;
+err:
BN_free(a);
BN_free(b);
BN_free(c);
BN_free(d);
BN_free(e);
- return 1;
+ return st;
}
static const char *bn1strings[] = {
NULL
};
-static char *glue(const char *list[])
-{
- size_t len = 0;
- char *p, *save;
- int i;
-
- for (i = 0; list[i] != NULL; i++)
- len += strlen(list[i]);
- p = save = OPENSSL_malloc(len + 1);
- if (p != NULL) {
- for (i = 0; list[i] != NULL; i++)
- p += strlen(strcpy(p, list[i]));
- }
- return save;
-}
-
/*
* Test constant-time modular exponentiation with 1024-bit inputs, which on
* x86_64 cause a different code branch to be taken.
*/
-static int test_modexp_mont5()
+static int test_modexp_mont5(void)
{
- BIGNUM *a, *p, *m, *d, *e, *b, *n, *c;
- BN_MONT_CTX *mont;
- char *bigstring;
-
- a = BN_new();
- p = BN_new();
- m = BN_new();
- d = BN_new();
- e = BN_new();
- b = BN_new();
- n = BN_new();
- c = BN_new();
- mont = BN_MONT_CTX_new();
+ BIGNUM *a = NULL, *p = NULL, *m = NULL, *d = NULL, *e = NULL;
+ BIGNUM *b = NULL, *n = NULL, *c = NULL;
+ BN_MONT_CTX *mont = NULL;
+ int st = 0;
+
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(p = BN_new())
+ || !TEST_ptr(m = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(n = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(mont = BN_MONT_CTX_new()))
+ goto err;
BN_bntest_rand(m, 1024, 0, 1); /* must be odd for montgomery */
/* Zero exponent */
BN_bntest_rand(a, 1024, 0, 0);
BN_zero(p);
- if (!BN_mod_exp_mont_consttime(d, a, p, m, ctx, NULL))
- return 0;
- if (!BN_is_one(d)) {
- printf("Modular exponentiation test failed!\n");
- return 0;
- }
+ if (!TEST_true(BN_mod_exp_mont_consttime(d, a, p, m, ctx, NULL)))
+ goto err;
+ if (!TEST_BN_eq_one(d))
+ goto err;
/* Regression test for carry bug in mulx4x_mont */
BN_hex2bn(&a,
BN_MONT_CTX_set(mont, n, ctx);
BN_mod_mul_montgomery(c, a, b, mont, ctx);
BN_mod_mul_montgomery(d, b, a, mont, ctx);
- if (BN_cmp(c, d)) {
- fprintf(stderr, "Montgomery multiplication test failed:"
- " a*b != b*a.\n");
- return 0;
- }
+ if (!TEST_BN_eq(c, d))
+ goto err;
/* Regression test for carry bug in sqr[x]8x_mont */
- bigstring = glue(bn1strings);
- BN_hex2bn(&n, bigstring);
- OPENSSL_free(bigstring);
- bigstring = glue(bn2strings);
- BN_hex2bn(&a, bigstring);
- OPENSSL_free(bigstring);
+ parse_bigBN(&n, bn1strings);
+ parse_bigBN(&a, bn2strings);
BN_free(b);
b = BN_dup(a);
BN_MONT_CTX_set(mont, n, ctx);
BN_mod_mul_montgomery(c, a, a, mont, ctx);
BN_mod_mul_montgomery(d, a, b, mont, ctx);
- if (BN_cmp(c, d)) {
- fprintf(stderr, "Montgomery multiplication test failed:"
- " a**2 != a*a.\n");
- return 0;
+ if (!TEST_BN_eq(c, d))
+ goto err;
+
+ /* Regression test for carry bug in bn_sqrx8x_internal */
+ {
+ static const char *ahex[] = {
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF8FFEADBCFC4DAE7FFF908E92820306B",
+ "9544D954000000006C0000000000000000000000000000000000000000000000",
+ "00000000000000000000FF030202FFFFF8FFEBDBCFC4DAE7FFF908E92820306B",
+ "9544D954000000006C000000FF0302030000000000FFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF01FC00FF02FFFFFFFF",
+ "00FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00FCFD",
+ "FCFFFFFFFFFF000000000000000000FF0302030000000000FFFFFFFFFFFFFFFF",
+ "FF00FCFDFDFF030202FF00000000FFFFFFFFFFFFFFFFFF00FCFDFCFFFFFFFFFF",
+ NULL
+ };
+ static const char *nhex[] = {
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF8F8F8F8000000",
+ "00000010000000006C0000000000000000000000000000000000000000000000",
+ "00000000000000000000000000000000000000FFFFFFFFFFFFF8F8F8F8000000",
+ "00000010000000006C000000000000000000000000FFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "00FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFF000000000000000000000000000000000000FFFFFFFFFFFFFFFF",
+ "FFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+ NULL
+ };
+
+ parse_bigBN(&a, ahex);
+ parse_bigBN(&n, nhex);
}
+ BN_free(b);
+ b = BN_dup(a);
+ BN_MONT_CTX_set(mont, n, ctx);
+ if (!TEST_true(BN_mod_mul_montgomery(c, a, a, mont, ctx))
+ || !TEST_true(BN_mod_mul_montgomery(d, a, b, mont, ctx))
+ || !TEST_BN_eq(c, d))
+ goto err;
+
+ /* Regression test for bug in BN_from_montgomery_word */
+ BN_hex2bn(&a,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
+ BN_hex2bn(&n,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
+ BN_MONT_CTX_set(mont, n, ctx);
+ if (!TEST_false(BN_mod_mul_montgomery(d, a, a, mont, ctx)))
+ goto err;
+
+ /* Regression test for bug in rsaz_1024_mul_avx2 */
+ BN_hex2bn(&a,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020DF");
+ BN_hex2bn(&b,
+ "2020202020202020202020202020202020202020202020202020202020202020"
+ "2020202020202020202020202020202020202020202020202020202020202020"
+ "20202020202020FF202020202020202020202020202020202020202020202020"
+ "2020202020202020202020202020202020202020202020202020202020202020");
+ BN_hex2bn(&n,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020FF");
+ BN_MONT_CTX_set(mont, n, ctx);
+ BN_mod_exp_mont_consttime(c, a, b, n, ctx, mont);
+ BN_mod_exp_mont(d, a, b, n, ctx, mont);
+ if (!TEST_BN_eq(c, d))
+ goto err;
+
+ /*
+ * rsaz_1024_mul_avx2 expects fully-reduced inputs.
+ * BN_mod_exp_mont_consttime should reduce the input first.
+ */
+ BN_hex2bn(&a,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020DF");
+ BN_hex2bn(&b,
+ "1FA53F26F8811C58BE0357897AA5E165693230BC9DF5F01DFA6A2D59229EC69D"
+ "9DE6A89C36E3B6957B22D6FAAD5A3C73AE587B710DBE92E83D3A9A3339A085CB"
+ "B58F508CA4F837924BB52CC1698B7FDC2FD74362456A595A5B58E38E38E38E38"
+ "E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E");
+ BN_hex2bn(&n,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020DF");
+ BN_MONT_CTX_set(mont, n, ctx);
+ BN_mod_exp_mont_consttime(c, a, b, n, ctx, mont);
+ BN_zero(d);
+ if (!TEST_BN_eq(c, d))
+ goto err;
/* Zero input */
BN_bntest_rand(p, 1024, 0, 0);
BN_zero(a);
- if (!BN_mod_exp_mont_consttime(d, a, p, m, ctx, NULL))
- return 0;
- if (!BN_is_zero(d)) {
- fprintf(stderr, "Modular exponentiation test failed!\n");
- return 0;
- }
+ if (!TEST_true(BN_mod_exp_mont_consttime(d, a, p, m, ctx, NULL))
+ || !TEST_BN_eq_zero(d))
+ goto err;
+
/*
* Craft an input whose Montgomery representation is 1, i.e., shorter
* than the modulus m, in order to test the const time precomputation
*/
BN_one(a);
BN_MONT_CTX_set(mont, m, ctx);
- if (!BN_from_montgomery(e, a, mont, ctx))
- return 0;
- if (!BN_mod_exp_mont_consttime(d, e, p, m, ctx, NULL))
- return 0;
- if (!BN_mod_exp_simple(a, e, p, m, ctx))
- return 0;
- if (BN_cmp(a, d) != 0) {
- printf("Modular exponentiation test failed!\n");
- return 0;
- }
+ if (!TEST_true(BN_from_montgomery(e, a, mont, ctx))
+ || !TEST_true(BN_mod_exp_mont_consttime(d, e, p, m, ctx, NULL))
+ || !TEST_true(BN_mod_exp_simple(a, e, p, m, ctx))
+ || !TEST_BN_eq(a, d))
+ goto err;
+
/* Finally, some regular test vectors. */
BN_bntest_rand(e, 1024, 0, 0);
- if (!BN_mod_exp_mont_consttime(d, e, p, m, ctx, NULL))
- return 0;
- if (!BN_mod_exp_simple(a, e, p, m, ctx))
- return 0;
- if (BN_cmp(a, d) != 0) {
- printf("Modular exponentiation test failed!\n");
- return 0;
- }
+ if (!TEST_true(BN_mod_exp_mont_consttime(d, e, p, m, ctx, NULL))
+ || !TEST_true(BN_mod_exp_simple(a, e, p, m, ctx))
+ || !TEST_BN_eq(a, d))
+ goto err;
+
+ st = 1;
+
+err:
BN_MONT_CTX_free(mont);
BN_free(a);
BN_free(p);
BN_free(b);
BN_free(n);
BN_free(c);
- return 1;
+ return st;
}
#ifndef OPENSSL_NO_EC2M
-static int test_gf2m_add()
+static int test_gf2m_add(void)
{
- BIGNUM *a, *b, *c;
+ BIGNUM *a = NULL, *b = NULL, *c = NULL;
int i, st = 0;
- a = BN_new();
- b = BN_new();
- c = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(c = BN_new()))
+ goto err;
for (i = 0; i < NUM0; i++) {
BN_rand(a, 512, 0, 0);
BN_copy(b, BN_value_one());
- a->neg = rand_neg();
- b->neg = rand_neg();
+ BN_set_negative(a, rand_neg());
+ BN_set_negative(b, rand_neg());
BN_GF2m_add(c, a, b);
/* Test that two added values have the correct parity. */
- if ((BN_is_odd(a) && BN_is_odd(c))
- || (!BN_is_odd(a) && !BN_is_odd(c))) {
- printf("GF(2^m) addition test (a) failed!\n");
+ if (!TEST_false((BN_is_odd(a) && BN_is_odd(c))
+ || (!BN_is_odd(a) && !BN_is_odd(c))))
goto err;
- }
BN_GF2m_add(c, c, c);
/* Test that c + c = 0. */
- if (!BN_is_zero(c)) {
- printf("GF(2^m) addition test (b) failed!\n");
+ if (!TEST_BN_eq_zero(c))
goto err;
- }
}
st = 1;
err:
return st;
}
-static int test_gf2m_mod()
+static int test_gf2m_mod(void)
{
- static int p0[] = { 163, 7, 6, 3, 0, -1 };
- static int p1[] = { 193, 15, 0, -1 };
- BIGNUM *a, *b[2], *c, *d, *e;
+ BIGNUM *a = NULL, *b[2] = {NULL,NULL}, *c = NULL, *d = NULL, *e = NULL;
int i, j, st = 0;
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
BN_GF2m_add(d, a, c);
BN_GF2m_mod(e, d, b[j]);
/* Test that a + (a mod p) mod p == 0. */
- if (!BN_is_zero(e)) {
- printf("GF(2^m) modulo test failed!\n");
+ if (!TEST_BN_eq_zero(e))
goto err;
- }
}
}
st = 1;
return st;
}
-static int test_gf2m_mul()
+static int test_gf2m_mul(void)
{
- BIGNUM *a, *b[2], *c, *d, *e, *f, *g, *h;
+ BIGNUM *a, *b[2] = {NULL, NULL}, *c = NULL, *d = NULL;
+ BIGNUM *e = NULL, *f = NULL, *g = NULL, *h = NULL;
int i, j, st = 0;
- int p0[] = { 163, 7, 6, 3, 0, -1 };
- int p1[] = { 193, 15, 0, -1 };
-
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
- f = BN_new();
- g = BN_new();
- h = BN_new();
+
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new())
+ || !TEST_ptr(f = BN_new())
+ || !TEST_ptr(g = BN_new())
+ || !TEST_ptr(h = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
BN_GF2m_add(f, e, g);
BN_GF2m_add(f, f, h);
/* Test that (a+d)*c = a*c + d*c. */
- if (!BN_is_zero(f)) {
- printf("GF(2^m) modular multiplication test failed!\n");
+ if (!TEST_BN_eq_zero(f))
goto err;
- }
}
}
st = 1;
+
err:
BN_free(a);
BN_free(b[0]);
return st;
}
-static int test_gf2m_sqr()
+static int test_gf2m_sqr(void)
{
- BIGNUM *a, *b[2], *c, *d;
+ BIGNUM *a = NULL, *b[2] = {NULL,NULL}, *c = NULL, *d = NULL;
int i, j, st = 0;
- int p0[] = { 163, 7, 6, 3, 0, -1 };
- int p1[] = { 193, 15, 0, -1 };
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
BN_GF2m_mod_mul(d, a, d, b[j], ctx);
BN_GF2m_add(d, c, d);
/* Test that a*a = a^2. */
- if (!BN_is_zero(d)) {
- printf("GF(2^m) modular squaring test failed!\n");
+ if (!TEST_BN_eq_zero(d))
goto err;
- }
}
}
st = 1;
return st;
}
-static int test_gf2m_modinv()
+static int test_gf2m_modinv(void)
{
- BIGNUM *a, *b[2], *c, *d;
+ BIGNUM *a = NULL, *b[2] = {NULL,NULL}, *c = NULL, *d = NULL;
int i, j, st = 0;
- int p0[] = { 163, 7, 6, 3, 0, -1 };
- int p1[] = { 193, 15, 0, -1 };
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
BN_GF2m_mod_inv(c, a, b[j], ctx);
BN_GF2m_mod_mul(d, a, c, b[j], ctx);
/* Test that ((1/a)*a) = 1. */
- if (!BN_is_one(d)) {
- printf("GF(2^m) modular inversion test failed!\n");
+ if (!TEST_BN_eq_one(d))
goto err;
- }
}
}
st = 1;
return st;
}
-static int test_gf2m_moddiv()
+static int test_gf2m_moddiv(void)
{
- BIGNUM *a, *b[2], *c, *d, *e, *f;
+ BIGNUM *a = NULL, *b[2] = {NULL,NULL}, *c = NULL, *d = NULL;
+ BIGNUM *e = NULL, *f = NULL;
int i, j, st = 0;
- int p0[] = { 163, 7, 6, 3, 0, -1 };
- int p1[] = { 193, 15, 0, -1 };
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
- f = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new())
+ || !TEST_ptr(f = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
BN_GF2m_mod_mul(e, d, c, b[j], ctx);
BN_GF2m_mod_div(f, a, e, b[j], ctx);
/* Test that ((a/c)*c)/a = 1. */
- if (!BN_is_one(f)) {
- printf("GF(2^m) modular division test failed!\n");
+ if (!TEST_BN_eq_one(f))
goto err;
- }
}
}
st = 1;
return st;
}
-static int test_gf2m_modexp()
+static int test_gf2m_modexp(void)
{
- BIGNUM *a, *b[2], *c, *d, *e, *f;
+ BIGNUM *a = NULL, *b[2] = {NULL,NULL}, *c = NULL, *d = NULL;
+ BIGNUM *e = NULL, *f = NULL;
int i, j, st = 0;
- int p0[] = { 163, 7, 6, 3, 0, -1 };
- int p1[] = { 193, 15, 0, -1 };
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
- f = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new())
+ || !TEST_ptr(f = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
BN_GF2m_mod_exp(f, a, f, b[j], ctx);
BN_GF2m_add(f, e, f);
/* Test that a^(c+d)=a^c*a^d. */
- if (!BN_is_zero(f)) {
- printf("GF(2^m) modular exponentiation test failed!\n");
+ if (!TEST_BN_eq_zero(f))
goto err;
- }
}
}
st = 1;
return st;
}
-static int test_gf2m_modsqrt()
+static int test_gf2m_modsqrt(void)
{
- BIGNUM *a, *b[2], *c, *d, *e, *f;
+ BIGNUM *a = NULL, *b[2] = {NULL,NULL}, *c = NULL, *d = NULL;
+ BIGNUM *e = NULL, *f = NULL;
int i, j, st = 0;
- int p0[] = { 163, 7, 6, 3, 0, -1 };
- int p1[] = { 193, 15, 0, -1 };
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
- f = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new())
+ || !TEST_ptr(f = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
BN_GF2m_mod_sqr(e, d, b[j], ctx);
BN_GF2m_add(f, c, e);
/* Test that d^2 = a, where d = sqrt(a). */
- if (!BN_is_zero(f)) {
- printf("GF(2^m) modular square root test failed!\n");
+ if (!TEST_BN_eq_zero(f))
goto err;
- }
}
}
st = 1;
return st;
}
-static int test_gf2m_modsolvequad()
+static int test_gf2m_modsolvequad(void)
{
- BIGNUM *a, *b[2], *c, *d, *e;
+ BIGNUM *a = NULL, *b[2] = {NULL,NULL}, *c = NULL, *d = NULL;
+ BIGNUM *e = NULL;
int i, j, s = 0, t, st = 0;
- int p0[] = { 163, 7, 6, 3, 0, -1 };
- int p1[] = { 193, 15, 0, -1 };
- a = BN_new();
- b[0] = BN_new();
- b[1] = BN_new();
- c = BN_new();
- d = BN_new();
- e = BN_new();
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b[0] = BN_new())
+ || !TEST_ptr(b[1] = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new())
+ || !TEST_ptr(e = BN_new()))
+ goto err;
BN_GF2m_arr2poly(p0, b[0]);
BN_GF2m_arr2poly(p1, b[1]);
/*
* Test that solution of quadratic c satisfies c^2 + c = a.
*/
- if (!BN_is_zero(e)) {
- printf("GF(2^m) modular solve quadratic test failed!\n");
+ if (!TEST_BN_eq_zero(e))
goto err;
- }
-
}
}
}
- if (s == 0) {
- printf("All %i tests of GF(2^m) modular solve quadratic resulted in no roots;\n",
- NUM0);
- printf("this is very unlikely and probably indicates an error.\n");
+ if (!TEST_int_ge(s, 0)) {
+ TEST_info("%d tests found no roots; probably an error", NUM0);
goto err;
}
st = 1;
}
#endif
-static int test_kronecker()
+static int test_kronecker(void)
{
- BIGNUM *a, *b, *r, *t;
- int i;
- int legendre, kronecker;
- int st = 0;
+ BIGNUM *a = NULL, *b = NULL, *r = NULL, *t = NULL;
+ int i, legendre, kronecker, st = 0;
- a = BN_new();
- b = BN_new();
- r = BN_new();
- t = BN_new();
- if (a == NULL || b == NULL || r == NULL || t == NULL)
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(r = BN_new())
+ || !TEST_ptr(t = BN_new()))
goto err;
/*
* is prime but whether BN_kronecker works.)
*/
- if (!BN_generate_prime_ex(b, 512, 0, NULL, NULL, NULL))
+ if (!TEST_true(BN_generate_prime_ex(b, 512, 0, NULL, NULL, NULL)))
goto err;
- b->neg = rand_neg();
+ BN_set_negative(b, rand_neg());
for (i = 0; i < NUM0; i++) {
- if (!BN_bntest_rand(a, 512, 0, 0))
+ if (!TEST_true(BN_bntest_rand(a, 512, 0, 0)))
goto err;
- a->neg = rand_neg();
+ BN_set_negative(a, rand_neg());
/* t := (|b|-1)/2 (note that b is odd) */
- if (!BN_copy(t, b))
+ if (!TEST_true(BN_copy(t, b)))
goto err;
- t->neg = 0;
- if (!BN_sub_word(t, 1))
+ BN_set_negative(t, 0);
+ if (!TEST_true(BN_sub_word(t, 1)))
goto err;
- if (!BN_rshift1(t, t))
+ if (!TEST_true(BN_rshift1(t, t)))
goto err;
/* r := a^t mod b */
- b->neg = 0;
+ BN_set_negative(b, 0);
- if (!BN_mod_exp_recp(r, a, t, b, ctx))
+ if (!TEST_true(BN_mod_exp_recp(r, a, t, b, ctx)))
goto err;
- b->neg = 1;
+ BN_set_negative(b, 1);
if (BN_is_word(r, 1))
legendre = 1;
else if (BN_is_zero(r))
legendre = 0;
else {
- if (!BN_add_word(r, 1))
+ if (!TEST_true(BN_add_word(r, 1)))
goto err;
- if (0 != BN_ucmp(r, b)) {
- printf("Legendre symbol computation failed\n");
+ if (!TEST_int_eq(BN_ucmp(r, b), 0)) {
+ TEST_info("Legendre symbol computation failed");
goto err;
}
legendre = -1;
}
- kronecker = BN_kronecker(a, b, ctx);
- if (kronecker < -1)
+ if (!TEST_int_ge(kronecker = BN_kronecker(a, b, ctx), -1))
goto err;
/* we actually need BN_kronecker(a, |b|) */
- if (a->neg && b->neg)
+ if (BN_is_negative(a) && BN_is_negative(b))
kronecker = -kronecker;
- if (legendre != kronecker) {
- printf("legendre != kronecker; a = ");
- BN_print_fp(stdout, a);
- printf(", b = ");
- BN_print_fp(stdout, b);
- printf("\n");
+ if (!TEST_int_eq(legendre, kronecker))
goto err;
- }
}
st = 1;
static int file_sum(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *b = getBN(s, "B");
- BIGNUM *sum = getBN(s, "Sum");
- BIGNUM *ret = BN_new();
+ BIGNUM *a = NULL, *b = NULL, *sum = NULL, *ret = NULL;
BN_ULONG b_word;
int st = 0;
- if (a == NULL || b == NULL || sum == NULL || ret == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(b = getBN(s, "B"))
+ || !TEST_ptr(sum = getBN(s, "Sum"))
+ || !TEST_ptr(ret = BN_new()))
goto err;
- if (!BN_add(ret, a, b)
+ if (!TEST_true(BN_add(ret, a, b))
|| !equalBN("A + B", sum, ret)
- || !BN_sub(ret, sum, a)
+ || !TEST_true(BN_sub(ret, sum, a))
|| !equalBN("Sum - A", b, ret)
- || !BN_sub(ret, sum, b)
+ || !TEST_true(BN_sub(ret, sum, b))
|| !equalBN("Sum - B", a, ret))
goto err;
* or when |r| and |b| point to the same BIGNUM.
* TODO: Test where all of |r|, |a|, and |b| point to the same BIGNUM.
*/
- if (!BN_copy(ret, a)
- || !BN_add(ret, ret, b)
+ if (!TEST_true(BN_copy(ret, a))
+ || !TEST_true(BN_add(ret, ret, b))
|| !equalBN("A + B (r is a)", sum, ret)
- || !BN_copy(ret, b)
- || !BN_add(ret, a, ret)
+ || !TEST_true(BN_copy(ret, b))
+ || !TEST_true(BN_add(ret, a, ret))
|| !equalBN("A + B (r is b)", sum, ret)
- || !BN_copy(ret, sum)
- || !BN_sub(ret, ret, a)
+ || !TEST_true(BN_copy(ret, sum))
+ || !TEST_true(BN_sub(ret, ret, a))
|| !equalBN("Sum - A (r is a)", b, ret)
- || !BN_copy(ret, a)
- || !BN_sub(ret, sum, ret)
+ || !TEST_true(BN_copy(ret, a))
+ || !TEST_true(BN_sub(ret, sum, ret))
|| !equalBN("Sum - A (r is b)", b, ret)
- || !BN_copy(ret, sum)
- || !BN_sub(ret, ret, b)
+ || !TEST_true(BN_copy(ret, sum))
+ || !TEST_true(BN_sub(ret, ret, b))
|| !equalBN("Sum - B (r is a)", a, ret)
- || !BN_copy(ret, b)
- || !BN_sub(ret, sum, ret)
+ || !TEST_true(BN_copy(ret, b))
+ || !TEST_true(BN_sub(ret, sum, ret))
|| !equalBN("Sum - B (r is b)", a, ret))
goto err;
* TODO: test that.
*/
if (!BN_is_negative(a) && !BN_is_negative(b) && BN_cmp(a, b) >= 0) {
- if (!BN_uadd(ret, a, b)
+ if (!TEST_true(BN_uadd(ret, a, b))
|| !equalBN("A +u B", sum, ret)
- || !BN_usub(ret, sum, a)
+ || !TEST_true(BN_usub(ret, sum, a))
|| !equalBN("Sum -u A", b, ret)
- || !BN_usub(ret, sum, b)
+ || !TEST_true(BN_usub(ret, sum, b))
|| !equalBN("Sum -u B", a, ret))
goto err;
/*
* BIGNUM, or when |r| and |b| point to the same BIGNUM.
* TODO: Test where all of |r|, |a|, and |b| point to the same BIGNUM.
*/
- if (!BN_copy(ret, a)
- || !BN_uadd(ret, ret, b)
+ if (!TEST_true(BN_copy(ret, a))
+ || !TEST_true(BN_uadd(ret, ret, b))
|| !equalBN("A +u B (r is a)", sum, ret)
- || !BN_copy(ret, b)
- || !BN_uadd(ret, a, ret)
+ || !TEST_true(BN_copy(ret, b))
+ || !TEST_true(BN_uadd(ret, a, ret))
|| !equalBN("A +u B (r is b)", sum, ret)
- || !BN_copy(ret, sum)
- || !BN_usub(ret, ret, a)
+ || !TEST_true(BN_copy(ret, sum))
+ || !TEST_true(BN_usub(ret, ret, a))
|| !equalBN("Sum -u A (r is a)", b, ret)
- || !BN_copy(ret, a)
- || !BN_usub(ret, sum, ret)
+ || !TEST_true(BN_copy(ret, a))
+ || !TEST_true(BN_usub(ret, sum, ret))
|| !equalBN("Sum -u A (r is b)", b, ret)
- || !BN_copy(ret, sum)
- || !BN_usub(ret, ret, b)
+ || !TEST_true(BN_copy(ret, sum))
+ || !TEST_true(BN_usub(ret, ret, b))
|| !equalBN("Sum -u B (r is a)", a, ret)
- || !BN_copy(ret, b)
- || !BN_usub(ret, sum, ret)
+ || !TEST_true(BN_copy(ret, b))
+ || !TEST_true(BN_usub(ret, sum, ret))
|| !equalBN("Sum -u B (r is b)", a, ret))
goto err;
}
*/
b_word = BN_get_word(b);
if (!BN_is_negative(b) && b_word != (BN_ULONG)-1) {
- if (!BN_copy(ret, a)
- || !BN_add_word(ret, b_word)
+ if (!TEST_true(BN_copy(ret, a))
+ || !TEST_true(BN_add_word(ret, b_word))
|| !equalBN("A + B (word)", sum, ret)
- || !BN_copy(ret, sum)
- || !BN_sub_word(ret, b_word)
+ || !TEST_true(BN_copy(ret, sum))
+ || !TEST_true(BN_sub_word(ret, b_word))
|| !equalBN("Sum - B (word)", a, ret))
goto err;
}
static int file_lshift1(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *lshift1 = getBN(s, "LShift1");
- BIGNUM *zero = BN_new();
- BIGNUM *ret = BN_new();
- BIGNUM *two = BN_new();
- BIGNUM *remainder = BN_new();
+ BIGNUM *a = NULL, *lshift1 = NULL, *zero = NULL, *ret = NULL;
+ BIGNUM *two = NULL, *remainder = NULL;
int st = 0;
- if (a == NULL || lshift1 == NULL || zero == NULL
- || ret == NULL || two == NULL || remainder == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(lshift1 = getBN(s, "LShift1"))
+ || !TEST_ptr(zero = BN_new())
+ || !TEST_ptr(ret = BN_new())
+ || !TEST_ptr(two = BN_new())
+ || !TEST_ptr(remainder = BN_new()))
goto err;
BN_zero(zero);
- if (!BN_set_word(two, 2)
- || !BN_add(ret, a, a)
+ if (!TEST_true(BN_set_word(two, 2))
+ || !TEST_true(BN_add(ret, a, a))
|| !equalBN("A + A", lshift1, ret)
- || !BN_mul(ret, a, two, ctx)
+ || !TEST_true(BN_mul(ret, a, two, ctx))
|| !equalBN("A * 2", lshift1, ret)
- || !BN_div(ret, remainder, lshift1, two, ctx)
+ || !TEST_true(BN_div(ret, remainder, lshift1, two, ctx))
|| !equalBN("LShift1 / 2", a, ret)
|| !equalBN("LShift1 % 2", zero, remainder)
- || !BN_lshift1(ret, a)
+ || !TEST_true(BN_lshift1(ret, a))
|| !equalBN("A << 1", lshift1, ret)
- || !BN_rshift1(ret, lshift1)
+ || !TEST_true(BN_rshift1(ret, lshift1))
|| !equalBN("LShift >> 1", a, ret)
- || !BN_rshift1(ret, lshift1)
+ || !TEST_true(BN_rshift1(ret, lshift1))
|| !equalBN("LShift >> 1", a, ret))
goto err;
/* Set the LSB to 1 and test rshift1 again. */
- if (!BN_set_bit(lshift1, 0)
- || !BN_div(ret, NULL /* rem */ , lshift1, two, ctx)
+ if (!TEST_true(BN_set_bit(lshift1, 0))
+ || !TEST_true(BN_div(ret, NULL /* rem */ , lshift1, two, ctx))
|| !equalBN("(LShift1 | 1) / 2", a, ret)
- || !BN_rshift1(ret, lshift1)
+ || !TEST_true(BN_rshift1(ret, lshift1))
|| !equalBN("(LShift | 1) >> 1", a, ret))
goto err;
static int file_lshift(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *lshift = getBN(s, "LShift");
- BIGNUM *ret = BN_new();
- int n = 0;
- int st = 0;
+ BIGNUM *a = NULL, *lshift = NULL, *ret = NULL;
+ int n = 0, st = 0;
- if (a == NULL || lshift == NULL || ret == NULL || !getint(s, &n, "N"))
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(lshift = getBN(s, "LShift"))
+ || !TEST_ptr(ret = BN_new())
+ || !getint(s, &n, "N"))
goto err;
- if (!BN_lshift(ret, a, n)
+ if (!TEST_true(BN_lshift(ret, a, n))
|| !equalBN("A << N", lshift, ret)
- || !BN_rshift(ret, lshift, n)
+ || !TEST_true(BN_rshift(ret, lshift, n))
|| !equalBN("A >> N", a, ret))
goto err;
static int file_rshift(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *rshift = getBN(s, "RShift");
- BIGNUM *ret = BN_new();
- int n = 0;
- int errcnt = 1;
+ BIGNUM *a = NULL, *rshift = NULL, *ret = NULL;
+ int n = 0, st = 0;
- if (a == NULL || rshift == NULL || ret == NULL || !getint(s, &n, "N"))
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(rshift = getBN(s, "RShift"))
+ || !TEST_ptr(ret = BN_new())
+ || !getint(s, &n, "N"))
goto err;
- errcnt = 0;
- if (!BN_rshift(ret, a, n)
+ if (!TEST_true(BN_rshift(ret, a, n))
|| !equalBN("A >> N", rshift, ret))
- errcnt++;
+ goto err;
/* If N == 1, try with rshift1 as well */
if (n == 1) {
- if (!BN_rshift1(ret, a)
+ if (!TEST_true(BN_rshift1(ret, a))
|| !equalBN("A >> 1 (rshift1)", rshift, ret))
- errcnt++;
+ goto err;
}
+ st = 1;
err:
BN_free(a);
BN_free(rshift);
BN_free(ret);
- return errcnt == 0;
+ return st;
}
static int file_square(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *square = getBN(s, "Square");
- BIGNUM *zero = BN_new();
- BIGNUM *ret = BN_new();
- BIGNUM *remainder = BN_new();
- BIGNUM *tmp = NULL;
+ BIGNUM *a = NULL, *square = NULL, *zero = NULL, *ret = NULL;
+ BIGNUM *remainder = NULL, *tmp = NULL;
int st = 0;
- if (a == NULL || square == NULL || zero == NULL || ret == NULL
- || remainder == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(square = getBN(s, "Square"))
+ || !TEST_ptr(zero = BN_new())
+ || !TEST_ptr(ret = BN_new())
+ || !TEST_ptr(remainder = BN_new()))
goto err;
BN_zero(zero);
-
- if (!BN_sqr(ret, a, ctx)
+ if (!TEST_true(BN_sqr(ret, a, ctx))
|| !equalBN("A^2", square, ret)
- || !BN_mul(ret, a, a, ctx)
+ || !TEST_true(BN_mul(ret, a, a, ctx))
|| !equalBN("A * A", square, ret)
- || !BN_div(ret, remainder, square, a, ctx)
+ || !TEST_true(BN_div(ret, remainder, square, a, ctx))
|| !equalBN("Square / A", a, ret)
|| !equalBN("Square % A", zero, remainder))
goto err;
#if HAVE_BN_SQRT
BN_set_negative(a, 0);
- if (!BN_sqrt(ret, square, ctx)
+ if (!TEST_true(BN_sqrt(ret, square, ctx))
|| !equalBN("sqrt(Square)", a, ret))
goto err;
/* BN_sqrt should fail on non-squares and negative numbers. */
- if (!BN_is_zero(square)) {
- tmp = BN_new();
- if (tmp == NULL || !BN_copy(tmp, square))
+ if (!TEST_BN_eq_zero(square)) {
+ if (!TEST_ptr(tmp = BN_new())
+ || !TEST_true(BN_copy(tmp, square)))
goto err;
BN_set_negative(tmp, 1);
- if (BN_sqrt(ret, tmp, ctx)) {
- fprintf(stderr, "BN_sqrt succeeded on a negative number");
+ if (!TEST_int_eq(BN_sqrt(ret, tmp, ctx), 0))
goto err;
- }
ERR_clear_error();
BN_set_negative(tmp, 0);
if (BN_add(tmp, tmp, BN_value_one()))
goto err;
- if (BN_sqrt(ret, tmp, ctx)) {
- fprintf(stderr, "BN_sqrt succeeded on a non-square");
+ if (!TEST_int_eq(BN_sqrt(ret, tmp, ctx)))
goto err;
- }
ERR_clear_error();
}
#endif
static int file_product(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *b = getBN(s, "B");
- BIGNUM *product = getBN(s, "Product");
- BIGNUM *ret = BN_new();
- BIGNUM *remainder = BN_new();
- BIGNUM *zero = BN_new();
+ BIGNUM *a = NULL, *b = NULL, *product = NULL, *ret = NULL;
+ BIGNUM *remainder = NULL, *zero = NULL;
int st = 0;
- if (a == NULL || b == NULL || product == NULL || ret == NULL
- || remainder == NULL || zero == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(b = getBN(s, "B"))
+ || !TEST_ptr(product = getBN(s, "Product"))
+ || !TEST_ptr(ret = BN_new())
+ || !TEST_ptr(remainder = BN_new())
+ || !TEST_ptr(zero = BN_new()))
goto err;
BN_zero(zero);
- if (!BN_mul(ret, a, b, ctx)
+ if (!TEST_true(BN_mul(ret, a, b, ctx))
|| !equalBN("A * B", product, ret)
- || !BN_div(ret, remainder, product, a, ctx)
+ || !TEST_true(BN_div(ret, remainder, product, a, ctx))
|| !equalBN("Product / A", b, ret)
|| !equalBN("Product % A", zero, remainder)
- || !BN_div(ret, remainder, product, b, ctx)
+ || !TEST_true(BN_div(ret, remainder, product, b, ctx))
|| !equalBN("Product / B", a, ret)
|| !equalBN("Product % B", zero, remainder))
goto err;
static int file_quotient(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *b = getBN(s, "B");
- BIGNUM *quotient = getBN(s, "Quotient");
- BIGNUM *remainder = getBN(s, "Remainder");
- BIGNUM *ret = BN_new();
- BIGNUM *ret2 = BN_new();
- BIGNUM *nnmod = BN_new();
+ BIGNUM *a = NULL, *b = NULL, *quotient = NULL, *remainder = NULL;
+ BIGNUM *ret = NULL, *ret2 = NULL, *nnmod = NULL;
BN_ULONG b_word, ret_word;
int st = 0;
- if (a == NULL || b == NULL || quotient == NULL || remainder == NULL
- || ret == NULL || ret2 == NULL || nnmod == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(b = getBN(s, "B"))
+ || !TEST_ptr(quotient = getBN(s, "Quotient"))
+ || !TEST_ptr(remainder = getBN(s, "Remainder"))
+ || !TEST_ptr(ret = BN_new())
+ || !TEST_ptr(ret2 = BN_new())
+ || !TEST_ptr(nnmod = BN_new()))
goto err;
- if (!BN_div(ret, ret2, a, b, ctx)
+ if (!TEST_true(BN_div(ret, ret2, a, b, ctx))
|| !equalBN("A / B", quotient, ret)
|| !equalBN("A % B", remainder, ret2)
- || !BN_mul(ret, quotient, b, ctx)
- || !BN_add(ret, ret, remainder)
+ || !TEST_true(BN_mul(ret, quotient, b, ctx))
+ || !TEST_true(BN_add(ret, ret, remainder))
|| !equalBN("Quotient * B + Remainder", a, ret))
goto err;
BN_ULONG remainder_word = BN_get_word(remainder);
assert(remainder_word != (BN_ULONG)-1);
- if (!BN_copy(ret, a))
+ if (!TEST_ptr(BN_copy(ret, a)))
goto err;
ret_word = BN_div_word(ret, b_word);
if (ret_word != remainder_word) {
#ifdef BN_DEC_FMT1
- fprintf(stderr,
- "Got A %% B (word) = " BN_DEC_FMT1 ", wanted " BN_DEC_FMT1 "\n",
+ TEST_error(
+ "Got A %% B (word) = " BN_DEC_FMT1 ", wanted " BN_DEC_FMT1,
ret_word, remainder_word);
#else
- fprintf(stderr, "Got A %% B (word) mismatch\n");
+ TEST_error("Got A %% B (word) mismatch");
#endif
goto err;
}
ret_word = BN_mod_word(a, b_word);
if (ret_word != remainder_word) {
#ifdef BN_DEC_FMT1
- fprintf(stderr,
- "Got A %% B (word) = " BN_DEC_FMT1 ", wanted " BN_DEC_FMT1 "\n",
+ TEST_error(
+ "Got A %% B (word) = " BN_DEC_FMT1 ", wanted " BN_DEC_FMT1 "",
ret_word, remainder_word);
#else
- fprintf(stderr, "Got A %% B (word) mismatch\n");
+ TEST_error("Got A %% B (word) mismatch");
#endif
goto err;
}
/* Test BN_nnmod. */
if (!BN_is_negative(b)) {
- if (!BN_copy(nnmod, remainder)
- || (BN_is_negative(nnmod) && !BN_add(nnmod, nnmod, b))
- || !BN_nnmod(ret, a, b, ctx)
+ if (!TEST_true(BN_copy(nnmod, remainder))
+ || (BN_is_negative(nnmod)
+ && !TEST_true(BN_add(nnmod, nnmod, b)))
+ || !TEST_true(BN_nnmod(ret, a, b, ctx))
|| !equalBN("A % B (non-negative)", nnmod, ret))
goto err;
}
static int file_modmul(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *b = getBN(s, "B");
- BIGNUM *m = getBN(s, "M");
- BIGNUM *mod_mul = getBN(s, "ModMul");
- BIGNUM *ret = BN_new();
+ BIGNUM *a = NULL, *b = NULL, *m = NULL, *mod_mul = NULL, *ret = NULL;
int st = 0;
- if (a == NULL || b == NULL || m == NULL || mod_mul == NULL || ret == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(b = getBN(s, "B"))
+ || !TEST_ptr(m = getBN(s, "M"))
+ || !TEST_ptr(mod_mul = getBN(s, "ModMul"))
+ || !TEST_ptr(ret = BN_new()))
goto err;
- if (!BN_mod_mul(ret, a, b, m, ctx)
+ if (!TEST_true(BN_mod_mul(ret, a, b, m, ctx))
|| !equalBN("A * B (mod M)", mod_mul, ret))
goto err;
BN_MONT_CTX *mont = BN_MONT_CTX_new();
BIGNUM *a_tmp = BN_new();
BIGNUM *b_tmp = BN_new();
+
if (mont == NULL || a_tmp == NULL || b_tmp == NULL
- || !BN_MONT_CTX_set(mont, m, ctx)
- || !BN_nnmod(a_tmp, a, m, ctx)
- || !BN_nnmod(b_tmp, b, m, ctx)
- || !BN_to_montgomery(a_tmp, a_tmp, mont, ctx)
- || !BN_to_montgomery(b_tmp, b_tmp, mont, ctx)
- || !BN_mod_mul_montgomery(ret, a_tmp, b_tmp, mont, ctx)
- || !BN_from_montgomery(ret, ret, mont, ctx)
- || !equalBN("A * B (mod M) (mont)", mod_mul, ret)) {
+ || !TEST_true(BN_MONT_CTX_set(mont, m, ctx))
+ || !TEST_true(BN_nnmod(a_tmp, a, m, ctx))
+ || !TEST_true(BN_nnmod(b_tmp, b, m, ctx))
+ || !TEST_true(BN_to_montgomery(a_tmp, a_tmp, mont, ctx))
+ || !TEST_true(BN_to_montgomery(b_tmp, b_tmp, mont, ctx))
+ || !TEST_true(BN_mod_mul_montgomery(ret, a_tmp, b_tmp,
+ mont, ctx))
+ || !TEST_true(BN_from_montgomery(ret, ret, mont, ctx))
+ || !equalBN("A * B (mod M) (mont)", mod_mul, ret))
st = 0;
- } else {
+ else
st = 1;
- }
BN_MONT_CTX_free(mont);
BN_free(a_tmp);
BN_free(b_tmp);
static int file_modexp(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *e = getBN(s, "E");
- BIGNUM *m = getBN(s, "M");
- BIGNUM *mod_exp = getBN(s, "ModExp");
- BIGNUM *ret = BN_new();
- BIGNUM *b = NULL, *c = NULL, *d = BN_new();
+ BIGNUM *a = NULL, *e = NULL, *m = NULL, *mod_exp = NULL, *ret = NULL;
+ BIGNUM *b = NULL, *c = NULL, *d = NULL;
int st = 0;
- if (a == NULL || e == NULL || m == NULL || mod_exp == NULL || ret == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(e = getBN(s, "E"))
+ || !TEST_ptr(m = getBN(s, "M"))
+ || !TEST_ptr(mod_exp = getBN(s, "ModExp"))
+ || !TEST_ptr(ret = BN_new())
+ || !TEST_ptr(d = BN_new()))
goto err;
- if (!BN_mod_exp(ret, a, e, m, ctx)
+ if (!TEST_true(BN_mod_exp(ret, a, e, m, ctx))
|| !equalBN("A ^ E (mod M)", mod_exp, ret))
goto err;
if (BN_is_odd(m)) {
- if (!BN_mod_exp_mont(ret, a, e, m, ctx, NULL)
+ if (!TEST_true(BN_mod_exp_mont(ret, a, e, m, ctx, NULL))
|| !equalBN("A ^ E (mod M) (mont)", mod_exp, ret)
- || !BN_mod_exp_mont_consttime(ret, a, e, m, ctx, NULL)
+ || !TEST_true(BN_mod_exp_mont_consttime(ret, a, e, m,
+ ctx, NULL))
|| !equalBN("A ^ E (mod M) (mont const", mod_exp, ret))
goto err;
}
"0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000001");
- BN_mod_exp(d, a, b, c, ctx);
- BN_mul(e, a, a, ctx);
- if (BN_cmp(d, e)) {
- fprintf(stderr, "BN_mod_exp and BN_mul produce different results!\n");
+ if (!TEST_true(BN_mod_exp(d, a, b, c, ctx))
+ || !TEST_true(BN_mul(e, a, a, ctx))
+ || !TEST_BN_eq(d, e))
goto err;
- }
st = 1;
err:
static int file_exp(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *e = getBN(s, "E");
- BIGNUM *exp = getBN(s, "Exp");
- BIGNUM *ret = BN_new();
+ BIGNUM *a = NULL, *e = NULL, *exp = NULL, *ret = NULL;
int st = 0;
- if (a == NULL || e == NULL || exp == NULL || ret == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(e = getBN(s, "E"))
+ || !TEST_ptr(exp = getBN(s, "Exp"))
+ || !TEST_ptr(ret = BN_new()))
goto err;
- if (!BN_exp(ret, a, e, ctx)
+ if (!TEST_true(BN_exp(ret, a, e, ctx))
|| !equalBN("A ^ E", exp, ret))
goto err;
static int file_modsqrt(STANZA *s)
{
- BIGNUM *a = getBN(s, "A");
- BIGNUM *p = getBN(s, "P");
- BIGNUM *mod_sqrt = getBN(s, "ModSqrt");
- BIGNUM *ret = BN_new();
- BIGNUM *ret2 = BN_new();
+ BIGNUM *a = NULL, *p = NULL, *mod_sqrt = NULL, *ret = NULL, *ret2 = NULL;
int st = 0;
- if (a == NULL || p == NULL || mod_sqrt == NULL
- || ret == NULL || ret2 == NULL)
+ if (!TEST_ptr(a = getBN(s, "A"))
+ || !TEST_ptr(p = getBN(s, "P"))
+ || !TEST_ptr(mod_sqrt = getBN(s, "ModSqrt"))
+ || !TEST_ptr(ret = BN_new())
+ || !TEST_ptr(ret2 = BN_new()))
goto err;
/* There are two possible answers. */
- if (!BN_mod_sqrt(ret, a, p, ctx) || !BN_sub(ret2, p, ret))
+ if (!TEST_true(BN_mod_sqrt(ret, a, p, ctx))
+ || !TEST_true(BN_sub(ret2, p, ret)))
goto err;
+ /* The first condition should NOT be a test. */
if (BN_cmp(ret2, mod_sqrt) != 0
&& !equalBN("sqrt(A) (mod P)", mod_sqrt, ret))
goto err;
return st;
}
-static int test_bn2padded()
+static int test_bn2padded(void)
{
#if HAVE_BN_PADDED
uint8_t zeros[256], out[256], reference[128];
/* Test edge case at 0. */
if (n == NULL)
goto err;
- if (!BN_bn2bin_padded(NULL, 0, n)) {
- fprintf(stderr,
- "BN_bn2bin_padded failed to encode 0 in an empty buffer.\n");
+ if (!TEST_true(BN_bn2bin_padded(NULL, 0, n)))
goto err;
- }
memset(out, -1, sizeof(out));
- if (!BN_bn2bin_padded(out, sizeof(out), n)) {
- fprintf(stderr,
- "BN_bn2bin_padded failed to encode 0 in a non-empty buffer.\n");
+ if (!TEST_true(BN_bn2bin_padded(out, sizeof(out)), n))
goto err;
- }
memset(zeros, 0, sizeof(zeros));
- if (memcmp(zeros, out, sizeof(out))) {
- fprintf(stderr, "BN_bn2bin_padded did not zero buffer.\n");
+ if (!TEST_mem_eq(zeros, sizeof(zeros), out, sizeof(out)))
goto err;
- }
/* Test a random numbers at various byte lengths. */
for (size_t bytes = 128 - 7; bytes <= 128; bytes++) {
#define TOP_BIT_ON 0
#define BOTTOM_BIT_NOTOUCH 0
- if (!BN_rand(n, bytes * 8, TOP_BIT_ON, BOTTOM_BIT_NOTOUCH)) {
- ERR_print_errors_fp(stderr);
+ if (!TEST_true(BN_rand(n, bytes * 8, TOP_BIT_ON, BOTTOM_BIT_NOTOUCH)))
goto err;
- }
- if (BN_num_bytes(n) != bytes
- || BN_bn2bin(n, reference) != bytes) {
- fprintf(stderr, "Bad result from BN_rand; bytes.\n");
+ if (!TEST_int_eq(BN_num_bytes(n),A) bytes
+ || TEST_int_eq(BN_bn2bin(n, reference), bytes))
goto err;
- }
/* Empty buffer should fail. */
- if (BN_bn2bin_padded(NULL, 0, n)) {
- fprintf(stderr,
- "BN_bn2bin_padded incorrectly succeeded on empty buffer.\n");
+ if (!TEST_int_eq(BN_bn2bin_padded(NULL, 0, n)), 0)
goto err;
- }
/* One byte short should fail. */
- if (BN_bn2bin_padded(out, bytes - 1, n)) {
- fprintf(stderr,
- "BN_bn2bin_padded incorrectly succeeded on short.\n");
+ if (BN_bn2bin_padded(out, bytes - 1, n))
goto err;
- }
/* Exactly right size should encode. */
- if (!BN_bn2bin_padded(out, bytes, n)
- || memcmp(out, reference, bytes) != 0) {
- fprintf(stderr,
- "BN_bn2bin_padded gave a bad result.\n");
+ if (!TEST_true(BN_bn2bin_padded(out, bytes, n))
+ || TEST_mem_eq(out, bytes, reference, bytes))
goto err;
- }
/* Pad up one byte extra. */
- if (!BN_bn2bin_padded(out, bytes + 1, n)
- || memcmp(out + 1, reference, bytes)
- || memcmp(out, zeros, 1)) {
- fprintf(stderr,
- "BN_bn2bin_padded gave a bad result.\n");
+ if (!TEST_true(BN_bn2bin_padded(out, bytes + 1, n))
+ || !TEST_mem_eq(out + 1, bytes, reference, bytes)
+ || !TEST_mem_eq(out, 1, zeros, 1))
goto err;
- }
/* Pad up to 256. */
- if (!BN_bn2bin_padded(out, sizeof(out), n)
- || memcmp(out + sizeof(out) - bytes, reference, bytes)
- || memcmp(out, zeros, sizeof(out) - bytes)) {
- fprintf(stderr,
- "BN_bn2bin_padded gave a bad result.\n");
+ if (!TEST_true(BN_bn2bin_padded(out, sizeof(out)), n)
+ || !TEST_mem_eq(out + sizeof(out) - bytes, bytes,
+ reference, bytes)
+ || !TEST_mem_eq(out, sizseof(out) - bytes,
+ zeros, sizeof(out) - bytes))
goto err;
- }
}
st = 1;
#endif
}
-static int test_dec2bn()
+static int test_dec2bn(void)
{
BIGNUM *bn = NULL;
int st = 0;
- int ret = parsedecBN(&bn, "0");
- if (ret != 1 || !BN_is_zero(bn) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_dec2bn(0) gave a bad result.\n");
+ if (!TEST_int_eq(parsedecBN(&bn, "0"), 1)
+ || !TEST_BN_eq_word(bn, 0)
+ || !TEST_BN_eq_zero(bn)
+ || !TEST_BN_le_zero(bn)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parsedecBN(&bn, "256");
- if (ret != 3 || !BN_is_word(bn, 256) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_dec2bn(256) gave a bad result.\n");
+ if (!TEST_int_eq(parsedecBN(&bn, "256"), 3)
+ || !TEST_BN_eq_word(bn, 256)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_gt_zero(bn)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parsedecBN(&bn, "-42");
- if (ret != 3 || !BN_abs_is_word(bn, 42) || !BN_is_negative(bn)) {
- fprintf(stderr, "BN_dec2bn(42) gave a bad result.\n");
+ if (!TEST_int_eq(parsedecBN(&bn, "-42"), 3)
+ || !TEST_BN_abs_eq_word(bn, 42)
+ || !TEST_BN_lt_zero(bn)
+ || !TEST_BN_le_zero(bn)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parsedecBN(&bn, "-0");
- if (ret != 2 || !BN_is_zero(bn) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_dec2bn(-0) gave a bad result.\n");
+ if (!TEST_int_eq(parsedecBN(&bn, "1"), 1)
+ || !TEST_BN_eq_word(bn, 1)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_gt_zero(bn)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_eq_one(bn)
+ || !TEST_BN_odd(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parsedecBN(&bn, "42trailing garbage is ignored");
- if (ret != 2 || !BN_abs_is_word(bn, 42)
- || BN_is_negative(bn)) {
- fprintf(stderr, "BN_dec2bn(42trailing...) gave a bad result.\n");
+ if (!TEST_int_eq(parsedecBN(&bn, "-0"), 2)
+ || !TEST_BN_eq_zero(bn)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_le_zero(bn)
+ || !TEST_BN_even(bn))
+ goto err;
+ BN_free(bn);
+ bn = NULL;
+
+ if (!TEST_int_eq(parsedecBN(&bn, "42trailing garbage is ignored"), 2)
+ || !TEST_BN_abs_eq_word(bn, 42)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_gt_zero(bn)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
st = 1;
err:
return st;
}
-static int test_hex2bn()
+static int test_hex2bn(void)
{
BIGNUM *bn = NULL;
- int ret, st = 0;
+ int st = 0;
- ret = parseBN(&bn, "0");
- if (ret != 1 || !BN_is_zero(bn) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_hex2bn(0) gave a bad result.\n");
+ if (!TEST_int_eq(parseBN(&bn, "0"), 1)
+ || !TEST_BN_eq_zero(bn)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parseBN(&bn, "256");
- if (ret != 3 || !BN_is_word(bn, 0x256) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_hex2bn(256) gave a bad result.\n");
+ if (!TEST_int_eq(parseBN(&bn, "256"), 3)
+ || !TEST_BN_eq_word(bn, 0x256)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_gt_zero(bn)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parseBN(&bn, "-42");
- if (ret != 3 || !BN_abs_is_word(bn, 0x42) || !BN_is_negative(bn)) {
- fprintf(stderr, "BN_hex2bn(-42) gave a bad result.\n");
+ if (!TEST_int_eq(parseBN(&bn, "-42"), 3)
+ || !TEST_BN_abs_eq_word(bn, 0x42)
+ || !TEST_BN_lt_zero(bn)
+ || !TEST_BN_le_zero(bn)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parseBN(&bn, "-0");
- if (ret != 2 || !BN_is_zero(bn) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_hex2bn(-0) gave a bad result.\n");
+ if (!TEST_int_eq(parseBN(&bn, "cb"), 2)
+ || !TEST_BN_eq_word(bn, 0xCB)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_gt_zero(bn)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_odd(bn))
goto err;
- }
BN_free(bn);
+ bn = NULL;
- ret = parseBN(&bn, "abctrailing garbage is ignored");
- if (ret != 3 || !BN_is_word(bn, 0xabc) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_hex2bn(abctrail...) gave a bad result.\n");
+ if (!TEST_int_eq(parseBN(&bn, "-0"), 2)
+ || !TEST_BN_eq_zero(bn)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_le_zero(bn)
+ || !TEST_BN_even(bn))
+ goto err;
+ BN_free(bn);
+ bn = NULL;
+
+ if (!TEST_int_eq(parseBN(&bn, "abctrailing garbage is ignored"), 3)
+ || !TEST_BN_eq_word(bn, 0xabc)
+ || !TEST_BN_ge_zero(bn)
+ || !TEST_BN_gt_zero(bn)
+ || !TEST_BN_ne_zero(bn)
+ || !TEST_BN_even(bn))
goto err;
- }
st = 1;
err:
return st;
}
-static int test_asc2bn()
+static int test_asc2bn(void)
{
- BIGNUM *bn = BN_new();
+ BIGNUM *bn = NULL;
int st = 0;
- if (!BN_asc2bn(&bn, "0") || !BN_is_zero(bn) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(0) gave a bad result.\n");
+ if (!TEST_ptr(bn = BN_new()))
goto err;
- }
- if (!BN_asc2bn(&bn, "256") || !BN_is_word(bn, 256) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(256) gave a bad result.\n");
+ if (!TEST_true(BN_asc2bn(&bn, "0"))
+ || !TEST_BN_eq_zero(bn)
+ || !TEST_BN_ge_zero(bn))
goto err;
- }
- if (!BN_asc2bn(&bn, "-42")
- || !BN_abs_is_word(bn, 42) || !BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(-42) gave a bad result.\n");
+ if (!TEST_true(BN_asc2bn(&bn, "256"))
+ || !TEST_BN_eq_word(bn, 256)
+ || !TEST_BN_ge_zero(bn))
goto err;
- }
- if (!BN_asc2bn(&bn, "0x1234")
- || !BN_is_word(bn, 0x1234) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(0x1234) gave a bad result.\n");
+ if (!TEST_true(BN_asc2bn(&bn, "-42"))
+ || !TEST_BN_abs_eq_word(bn, 42)
+ || !TEST_BN_lt_zero(bn))
goto err;
- }
- if (!BN_asc2bn(&bn, "0X1234")
- || !BN_is_word(bn, 0x1234) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(0X1234) gave a bad result.\n");
+ if (!TEST_true(BN_asc2bn(&bn, "0x1234"))
+ || !TEST_BN_eq_word(bn, 0x1234)
+ || !TEST_BN_ge_zero(bn))
goto err;
- }
- if (!BN_asc2bn(&bn, "-0xabcd")
- || !BN_abs_is_word(bn, 0xabcd) || !BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(-0xabcd) gave a bad result.\n");
+ if (!TEST_true(BN_asc2bn(&bn, "0X1234"))
+ || !TEST_BN_eq_word(bn, 0x1234)
+ || !TEST_BN_ge_zero(bn))
goto err;
- }
- if (!BN_asc2bn(&bn, "-0") || !BN_is_zero(bn) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(-0) gave a bad result.\n");
+ if (!TEST_true(BN_asc2bn(&bn, "-0xabcd"))
+ || !TEST_BN_abs_eq_word(bn, 0xabcd)
+ || !TEST_BN_lt_zero(bn))
goto err;
- }
- if (!BN_asc2bn(&bn, "123trailing garbage is ignored")
- || !BN_is_word(bn, 123) || BN_is_negative(bn)) {
- fprintf(stderr, "BN_asc2bn(123trail...) gave a bad result.\n");
+ if (!TEST_true(BN_asc2bn(&bn, "-0"))
+ || !TEST_BN_eq_zero(bn)
+ || !TEST_BN_ge_zero(bn))
+ goto err;
+
+ if (!TEST_true(BN_asc2bn(&bn, "123trailing garbage is ignored"))
+ || !TEST_BN_eq_word(bn, 123)
+ || !TEST_BN_ge_zero(bn))
goto err;
- }
st = 1;
err:
{"-256", "\x00\x00\x00\x02\x81\x00", 6},
};
-static int test_mpi()
+static int test_mpi(int i)
{
uint8_t scratch[8];
- int i = (int)sizeof(kMPITests) / sizeof(kMPITests[0]);
- const MPITEST *test = kMPITests;
+ const MPITEST *test = &kMPITests[i];
size_t mpi_len, mpi_len2;
- BIGNUM *bn = BN_new();
+ BIGNUM *bn = NULL;
BIGNUM *bn2 = NULL;
int st = 0;
- for ( ; --i >= 0; test++) {
- if (!BN_asc2bn(&bn, test->base10)) {
- fprintf(stderr, "Can't convert %s\n", test->base10);
- goto err;
- }
- mpi_len = BN_bn2mpi(bn, NULL);
- if (mpi_len > sizeof (scratch)) {
- fprintf(stderr,
- "MPI test #%u: MPI size is too large to test.\n",
- (unsigned)i);
- goto err;
- }
-
- mpi_len2 = BN_bn2mpi(bn, scratch);
- if (mpi_len != mpi_len2) {
- fprintf(stderr, "MPI test #%u: length changes.\n",
- (unsigned)i);
- goto err;
- }
+ if (!TEST_ptr(bn = BN_new())
+ || !TEST_true(BN_asc2bn(&bn, test->base10)))
+ goto err;
+ mpi_len = BN_bn2mpi(bn, NULL);
+ if (!TEST_size_t_le(mpi_len, sizeof(scratch)))
+ goto err;
- if (mpi_len != test->mpi_len
- || memcmp(test->mpi, scratch, mpi_len) != 0) {
- fprintf(stderr, "MPI test #%u failed:\n", (unsigned)i);
- goto err;
- }
+ if (!TEST_size_t_eq(mpi_len2 = BN_bn2mpi(bn, scratch), mpi_len)
+ || !TEST_mem_eq(test->mpi, test->mpi_len, scratch, mpi_len))
+ goto err;
- bn2 = BN_mpi2bn(scratch, mpi_len, NULL);
- if (bn2 == NULL) {
- fprintf(stderr, "MPI test #%u: failed to parse\n",
- (unsigned)i);
- goto err;
- }
+ if (!TEST_ptr(bn2 = BN_mpi2bn(scratch, mpi_len, NULL)))
+ goto err;
- if (BN_cmp(bn, bn2) != 0) {
- fprintf(stderr, "MPI test #%u: wrong result\n",
- (unsigned)i);
- BN_free(bn2);
- goto err;
- }
+ if (!TEST_BN_eq(bn, bn2)) {
BN_free(bn2);
+ goto err;
}
+ BN_free(bn2);
st = 1;
err:
return st;
}
-static int test_rand()
+static int test_rand(void)
{
- BIGNUM *bn = BN_new();
+ BIGNUM *bn = NULL;
int st = 0;
- if (bn == NULL)
+ if (!TEST_ptr(bn = BN_new()))
return 0;
- /*
- * Test BN_rand for degenerate cases with |top| and |bottom| parameters.
- */
- if (BN_rand(bn, 0, 0 /* top */ , 0 /* bottom */ )) {
- fprintf(stderr, "BN_rand1 gave a bad result.\n");
+ /* Test BN_rand for degenerate cases with |top| and |bottom| parameters. */
+ if (!TEST_false(BN_rand(bn, 0, 0 /* top */ , 0 /* bottom */ ))
+ || !TEST_false(BN_rand(bn, 0, 1 /* top */ , 1 /* bottom */ ))
+ || !TEST_true(BN_rand(bn, 1, 0 /* top */ , 0 /* bottom */ ))
+ || !TEST_BN_eq_one(bn)
+ || !TEST_false(BN_rand(bn, 1, 1 /* top */ , 0 /* bottom */ ))
+ || !TEST_true(BN_rand(bn, 1, -1 /* top */ , 1 /* bottom */ ))
+ || !TEST_BN_eq_one(bn)
+ || !TEST_true(BN_rand(bn, 2, 1 /* top */ , 0 /* bottom */ ))
+ || !TEST_BN_eq_word(bn, 3))
goto err;
- }
- if (BN_rand(bn, 0, 1 /* top */ , 1 /* bottom */ )) {
- fprintf(stderr, "BN_rand2 gave a bad result.\n");
- goto err;
- }
-
- if (!BN_rand(bn, 1, 0 /* top */ , 0 /* bottom */ ) || !BN_is_word(bn, 1)) {
- fprintf(stderr, "BN_rand3 gave a bad result.\n");
- goto err;
- }
- if (BN_rand(bn, 1, 1 /* top */ , 0 /* bottom */ )) {
- fprintf(stderr, "BN_rand4 gave a bad result.\n");
- goto err;
- }
- if (!BN_rand(bn, 1, -1 /* top */ , 1 /* bottom */ ) || !BN_is_word(bn, 1)) {
- fprintf(stderr, "BN_rand5 gave a bad result.\n");
- goto err;
- }
-
- if (!BN_rand(bn, 2, 1 /* top */ , 0 /* bottom */ ) || !BN_is_word(bn, 3)) {
- fprintf(stderr, "BN_rand6 gave a bad result.\n");
- goto err;
- }
st = 1;
err:
return st;
}
-static int test_negzero()
+static int test_negzero(void)
{
- BIGNUM *a = BN_new();
- BIGNUM *b = BN_new();
- BIGNUM *c = BN_new();
- BIGNUM *d = BN_new();
+ BIGNUM *a = NULL, *b = NULL, *c = NULL, *d = NULL;
BIGNUM *numerator = NULL, *denominator = NULL;
int consttime, st = 0;
- if (a == NULL || b == NULL || c == NULL || d == NULL)
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(c = BN_new())
+ || !TEST_ptr(d = BN_new()))
goto err;
/* Test that BN_mul never gives negative zero. */
- if (!BN_set_word(a, 1))
+ if (!TEST_true(BN_set_word(a, 1)))
goto err;
BN_set_negative(a, 1);
BN_zero(b);
- if (!BN_mul(c, a, b, ctx))
+ if (!TEST_true(BN_mul(c, a, b, ctx)))
goto err;
- if (!BN_is_zero(c) || BN_is_negative(c)) {
- fprintf(stderr, "Multiplication test failed!\n");
+ if (!TEST_BN_eq_zero(c)
+ || !TEST_BN_ge_zero(c))
goto err;
- }
for (consttime = 0; consttime < 2; consttime++) {
- numerator = BN_new();
- denominator = BN_new();
- if (numerator == NULL || denominator == NULL)
+ if (!TEST_ptr(numerator = BN_new())
+ || !TEST_ptr(denominator = BN_new()))
goto err;
if (consttime) {
BN_set_flags(numerator, BN_FLG_CONSTTIME);
BN_set_flags(denominator, BN_FLG_CONSTTIME);
}
/* Test that BN_div never gives negative zero in the quotient. */
- if (!BN_set_word(numerator, 1) || !BN_set_word(denominator, 2))
+ if (!TEST_true(BN_set_word(numerator, 1))
+ || !TEST_true(BN_set_word(denominator, 2)))
goto err;
BN_set_negative(numerator, 1);
- if (!BN_div(a, b, numerator, denominator, ctx))
+ if (!TEST_true(BN_div(a, b, numerator, denominator, ctx))
+ || !TEST_BN_eq_zero(a)
+ || !TEST_BN_ge_zero(a))
goto err;
- if (!BN_is_zero(a) || BN_is_negative(a)) {
- fprintf(stderr, "Incorrect quotient (consttime = %d).\n",
- consttime);
- goto err;
- }
/* Test that BN_div never gives negative zero in the remainder. */
- if (!BN_set_word(denominator, 1))
+ if (!TEST_true(BN_set_word(denominator, 1))
+ || !TEST_true(BN_div(a, b, numerator, denominator, ctx))
+ || !TEST_BN_eq_zero(b)
+ || !TEST_BN_ge_zero(b))
goto err;
- if (!BN_div(a, b, numerator, denominator, ctx))
- goto err;
- if (!BN_is_zero(b) || BN_is_negative(b)) {
- fprintf(stderr, "Incorrect remainder (consttime = %d).\n",
- consttime);
- goto err;
- }
BN_free(numerator);
BN_free(denominator);
numerator = denominator = NULL;
/* Test that BN_set_negative will not produce a negative zero. */
BN_zero(a);
BN_set_negative(a, 1);
- if (BN_is_negative(a)) {
- fprintf(stderr, "BN_set_negative produced a negative zero.\n");
+ if (BN_is_negative(a))
goto err;
- }
-
st = 1;
+
err:
BN_free(a);
BN_free(b);
return st;
}
-static int test_badmod()
+static int test_badmod(void)
{
- BIGNUM *a = BN_new();
- BIGNUM *b = BN_new();
- BIGNUM *zero = BN_new();
- BN_MONT_CTX *mont = BN_MONT_CTX_new();
+ BIGNUM *a = NULL, *b = NULL, *zero = NULL;
+ BN_MONT_CTX *mont = NULL;
int st = 0;
- if (a == NULL || b == NULL || zero == NULL || mont == NULL)
+ if (!TEST_ptr(a = BN_new())
+ || !TEST_ptr(b = BN_new())
+ || !TEST_ptr(zero = BN_new())
+ || !TEST_ptr(mont = BN_MONT_CTX_new()))
goto err;
BN_zero(zero);
- if (BN_div(a, b, BN_value_one(), zero, ctx)) {
- fprintf(stderr, "Division by zero succeeded!\n");
+ if (!TEST_false(BN_div(a, b, BN_value_one(), zero, ctx)))
goto err;
- }
ERR_clear_error();
- if (BN_mod_mul(a, BN_value_one(), BN_value_one(), zero, ctx)) {
- fprintf(stderr, "BN_mod_mul with zero modulus succeeded!\n");
+ if (!TEST_false(BN_mod_mul(a, BN_value_one(), BN_value_one(), zero, ctx)))
goto err;
- }
ERR_clear_error();
- if (BN_mod_exp(a, BN_value_one(), BN_value_one(), zero, ctx)) {
- fprintf(stderr, "BN_mod_exp with zero modulus succeeded!\n");
+ if (!TEST_false(BN_mod_exp(a, BN_value_one(), BN_value_one(), zero, ctx)))
goto err;
- }
ERR_clear_error();
- if (BN_mod_exp_mont(a, BN_value_one(), BN_value_one(), zero, ctx, NULL)) {
- fprintf(stderr, "BN_mod_exp_mont with zero modulus succeeded!\n");
+ if (!TEST_false(BN_mod_exp_mont(a, BN_value_one(), BN_value_one(),
+ zero, ctx, NULL)))
goto err;
- }
ERR_clear_error();
- if (BN_mod_exp_mont_consttime(a, BN_value_one(), BN_value_one(),
- zero, ctx, NULL)) {
- fprintf(stderr,
- "BN_mod_exp_mont_consttime with zero modulus succeeded!\n");
+ if (!TEST_false(BN_mod_exp_mont_consttime(a, BN_value_one(), BN_value_one(),
+ zero, ctx, NULL)))
goto err;
- }
ERR_clear_error();
- if (BN_MONT_CTX_set(mont, zero, ctx)) {
- fprintf(stderr, "BN_MONT_CTX_set succeeded for zero modulus!\n");
+ if (!TEST_false(BN_MONT_CTX_set(mont, zero, ctx)))
goto err;
- }
ERR_clear_error();
/* Some operations also may not be used with an even modulus. */
- if (!BN_set_word(b, 16))
+ if (!TEST_true(BN_set_word(b, 16)))
goto err;
- if (BN_MONT_CTX_set(mont, b, ctx)) {
- fprintf(stderr,
- "BN_MONT_CTX_set succeeded for even modulus!\n");
+ if (!TEST_false(BN_MONT_CTX_set(mont, b, ctx)))
goto err;
- }
ERR_clear_error();
- if (BN_mod_exp_mont(a, BN_value_one(), BN_value_one(), b, ctx, NULL)) {
- fprintf(stderr,
- "BN_mod_exp_mont with even modulus succeeded!\n");
+ if (!TEST_false(BN_mod_exp_mont(a, BN_value_one(), BN_value_one(),
+ b, ctx, NULL)))
goto err;
- }
ERR_clear_error();
- if (BN_mod_exp_mont_consttime(a, BN_value_one(), BN_value_one(),
- b, ctx, NULL)) {
- fprintf(stderr,
- "BN_mod_exp_mont_consttime with even modulus succeeded!\n");
+ if (!TEST_false(BN_mod_exp_mont_consttime(a, BN_value_one(), BN_value_one(),
+ b, ctx, NULL)))
goto err;
- }
ERR_clear_error();
st = 1;
return st;
}
-static int test_expmodzero()
+static int test_expmodzero(void)
{
- BIGNUM *zero = BN_new();
- BIGNUM *a = BN_new();
- BIGNUM *r = BN_new();
+ BIGNUM *a = NULL, *r = NULL, *zero = NULL;
int st = 0;
- if (zero == NULL || a == NULL || r == NULL || !BN_rand(a, 1024, 0, 0))
+ if (!TEST_ptr(zero = BN_new())
+ || !TEST_ptr(a = BN_new())
+ || !TEST_ptr(r = BN_new()))
goto err;
BN_zero(zero);
- if (!BN_mod_exp(r, a, zero, BN_value_one(), NULL)
- || !BN_is_zero(r)
- || !BN_mod_exp_mont(r, a, zero, BN_value_one(), NULL, NULL)
- || !BN_is_zero(r)
- || !BN_mod_exp_mont_consttime(r, a, zero, BN_value_one(), NULL, NULL)
- || !BN_is_zero(r)
- || !BN_mod_exp_mont_word(r, 42, zero, BN_value_one(), NULL, NULL)
- || !BN_is_zero(r))
+ if (!TEST_true(BN_mod_exp(r, a, zero, BN_value_one(), NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_mont(r, a, zero, BN_value_one(),
+ NULL, NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_mont_consttime(r, a, zero,
+ BN_value_one(),
+ NULL, NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_mont_word(r, 42, zero,
+ BN_value_one(), NULL, NULL))
+ || !TEST_BN_eq_zero(r))
goto err;
st = 1;
return st;
}
-static int test_smallprime()
+static int test_expmodone(void)
{
- static const int kBits = 10;
+ int ret = 0, i;
BIGNUM *r = BN_new();
+ BIGNUM *a = BN_new();
+ BIGNUM *p = BN_new();
+ BIGNUM *m = BN_new();
+
+ if (!TEST_ptr(r)
+ || !TEST_ptr(a)
+ || !TEST_ptr(p)
+ || !TEST_ptr(p)
+ || !TEST_ptr(m)
+ || !TEST_true(BN_set_word(a, 1))
+ || !TEST_true(BN_set_word(p, 0))
+ || !TEST_true(BN_set_word(m, 1)))
+ goto err;
+
+ /* Calculate r = 1 ^ 0 mod 1, and check the result is always 0 */
+ for (i = 0; i < 2; i++) {
+ if (!TEST_true(BN_mod_exp(r, a, p, m, NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_mont(r, a, p, m, NULL, NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_mont_consttime(r, a, p, m, NULL, NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_mont_word(r, 1, p, m, NULL, NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_simple(r, a, p, m, NULL))
+ || !TEST_BN_eq_zero(r)
+ || !TEST_true(BN_mod_exp_recp(r, a, p, m, NULL))
+ || !TEST_BN_eq_zero(r))
+ goto err;
+ /* Repeat for r = 1 ^ 0 mod -1 */
+ if (i == 0)
+ BN_set_negative(m, 1);
+ }
+
+ ret = 1;
+err:
+ BN_free(r);
+ BN_free(a);
+ BN_free(p);
+ BN_free(m);
+ return ret;
+}
+
+static int test_smallprime(void)
+{
+ static const int kBits = 10;
+ BIGNUM *r;
int st = 0;
- if (r == NULL
- || !BN_generate_prime_ex(r, (int)kBits, 0, NULL, NULL, NULL))
- goto err;
- if (BN_num_bits(r) != kBits) {
- fprintf(stderr, "Expected %u bit prime, got %u bit number\n",
- kBits, BN_num_bits(r));
+ if (!TEST_ptr(r = BN_new())
+ || !TEST_true(BN_generate_prime_ex(r, (int)kBits, 0,
+ NULL, NULL, NULL))
+ || !TEST_int_eq(BN_num_bits(r), kBits))
goto err;
- }
st = 1;
err:
return st;
}
-static int test_3_is_prime()
+static int primes[] = { 2, 3, 5, 7, 17863 };
+
+static int test_is_prime(int i)
{
int ret = 0;
- BIGNUM *r = BN_new();
+ BIGNUM *r = NULL;
+ int trial;
- /* For a long time, small primes were not considered prime when
- * do_trial_division was set. */
- if (r == NULL ||
- !BN_set_word(r, 3) ||
- BN_is_prime_fasttest_ex(r, 3 /* nchecks */, ctx,
- 0 /* do_trial_division */, NULL) != 1 ||
- BN_is_prime_fasttest_ex(r, 3 /* nchecks */, ctx,
- 1 /* do_trial_division */, NULL) != 1) {
+ if (!TEST_ptr(r = BN_new()))
goto err;
+
+ for (trial = 0; trial <= 1; ++trial) {
+ if (!TEST_true(BN_set_word(r, primes[i]))
+ || !TEST_int_eq(BN_is_prime_fasttest_ex(r, 1, ctx, trial, NULL),
+ 1))
+ goto err;
}
ret = 1;
-
err:
BN_free(r);
return ret;
}
+static int not_primes[] = { -1, 0, 1, 4 };
-/* Delete leading and trailing spaces from a string */
-static char *strip_spaces(char *p)
+static int test_not_prime(int i)
{
- char *q;
-
- /* Skip over leading spaces */
- while (*p && isspace(*p))
- p++;
- if (!*p)
- return NULL;
-
- for (q = p + strlen(p) - 1; q != p && isspace(*q); )
- *q-- = '\0';
- return *p ? p : NULL;
-}
-
-/*
- * Read next test stanza; return 1 if found, 0 on EOF or error.
- */
-static int readstanza(STANZA *s, int *linesread)
-{
- PAIR *pp = s->pairs;
- char *p, *equals, *key, *value;
- char buff[1024];
-
- while (fgets(buff, sizeof(buff), fp) != NULL) {
- (*linesread)++;
- if ((p = strchr(buff, '\n')) == NULL) {
- fprintf(stderr, "Line %d too long.\n", s->start);
- return 0;
- }
- *p = '\0';
-
- /* Blank line marks end of tests. */
- if (buff[0] == '\0')
- break;
-
- /* Lines starting with a pound sign are ignored. */
- if (buff[0] == '#')
- continue;
+ int ret = 0;
+ BIGNUM *r = NULL;
+ int trial;
- if ((equals = strchr(buff, '=')) == NULL) {
- fprintf(stderr, "Line %d missing equals.\n", s->start);
- return 0;
- }
- *equals++ = '\0';
+ if (!TEST_ptr(r = BN_new()))
+ goto err;
- key = strip_spaces(buff);
- value = strip_spaces(equals);
- if (key == NULL || value == NULL) {
- fprintf(stderr, "Line %d missing field.\n", s->start);
- return 0;
- }
- s->numpairs++;
- if (s->numpairs >= MAXPAIRS) {
- fprintf(stderr, "Line %d too many lines\n", s->start);
- return 0;
- }
- pp->key = OPENSSL_strdup(key);
- pp->value = OPENSSL_strdup(value);
- pp++;
+ for (trial = 0; trial <= 1; ++trial) {
+ if (!TEST_true(BN_set_word(r, not_primes[i]))
+ || !TEST_false(BN_is_prime_fasttest_ex(r, 1, ctx, trial, NULL)))
+ goto err;
}
- /* If we read anything, return ok. */
- return 1;
-}
-
-static void clearstanza(STANZA *s)
-{
- PAIR *pp = s->pairs;
- int i = s->numpairs;
- int start = s->start;
-
- for ( ; --i >= 0; pp++) {
- OPENSSL_free(pp->key);
- OPENSSL_free(pp->value);
- }
- memset(s, 0, sizeof(*s));
- s->start = start;
+ ret = 1;
+err:
+ BN_free(r);
+ return ret;
}
static int file_test_run(STANZA *s)
const FILETEST *tp = filetests;
for ( ; --numtests >= 0; tp++) {
- if (findattr(s, tp->name) != NULL)
- return tp->func(s);
+ if (findattr(s, tp->name) != NULL) {
+ if (!tp->func(s)) {
+ TEST_info("%s:%d: Failed %s test",
+ s->test_file, s->start, tp->name);
+ return 0;
+ }
+ return 1;
+ }
}
- fprintf(stderr, "Unknown test at %d\n", s->start);
+ TEST_info("%s:%d: Unknown test", s->test_file, s->start);
return 0;
}
-static int file_tests()
+static int run_file_tests(int i)
{
- STANZA s;
- int linesread = 0, errcnt = 0;
+ STANZA *s = NULL;
+ char *testfile = test_get_argument(i);
+ int c;
+
+ if (!TEST_ptr(s = OPENSSL_zalloc(sizeof(*s))))
+ return 0;
+ if (!test_start_file(s, testfile)) {
+ OPENSSL_free(s);
+ return 0;
+ }
/* Read test file. */
- memset(&s, 0, sizeof(s));
- while (!feof(fp) && readstanza(&s, &linesread)) {
- if (s.numpairs == 0)
+ while (!BIO_eof(s->fp) && test_readstanza(s)) {
+ if (s->numpairs == 0)
continue;
- if (!file_test_run(&s)) {
- fprintf(stderr, "Test at %d failed\n", s.start);
- errcnt++;
- }
- clearstanza(&s);
- s.start = linesread;
+ if (!file_test_run(s))
+ s->errors++;
+ s->numtests++;
+ test_clearstanza(s);
}
+ test_end_file(s);
+ c = s->errors;
+ OPENSSL_free(s);
- return errcnt == 0;
+ return c == 0;
}
-int test_main(int argc, char *argv[])
+
+int setup_tests(void)
{
- static const char rnd_seed[] =
- "If not seeded, BN_generate_prime might fail";
- int result = 0;
+ int n = test_get_argument_count();
- if (argc != 2) {
- fprintf(stderr, "%s TEST_FILE\n", argv[0]);
- return 1;
- }
+ if (!TEST_ptr(ctx = BN_CTX_new()))
+ return 0;
- ADD_TEST(test_sub);
- ADD_TEST(test_div_recip);
- ADD_TEST(test_mod);
- ADD_TEST(test_modexp_mont5);
- ADD_TEST(test_kronecker);
- ADD_TEST(test_rand);
- ADD_TEST(test_bn2padded);
- ADD_TEST(test_dec2bn);
- ADD_TEST(test_hex2bn);
- ADD_TEST(test_asc2bn);
- ADD_TEST(test_mpi);
- ADD_TEST(test_negzero);
- ADD_TEST(test_badmod);
- ADD_TEST(test_expmodzero);
- ADD_TEST(test_smallprime);
+ if (n == 0) {
+ ADD_TEST(test_sub);
+ ADD_TEST(test_div_recip);
+ ADD_TEST(test_mod);
+ ADD_TEST(test_modexp_mont5);
+ ADD_TEST(test_kronecker);
+ ADD_TEST(test_rand);
+ ADD_TEST(test_bn2padded);
+ ADD_TEST(test_dec2bn);
+ ADD_TEST(test_hex2bn);
+ ADD_TEST(test_asc2bn);
+ ADD_ALL_TESTS(test_mpi, (int)OSSL_NELEM(kMPITests));
+ ADD_TEST(test_negzero);
+ ADD_TEST(test_badmod);
+ ADD_TEST(test_expmodzero);
+ ADD_TEST(test_expmodone);
+ ADD_TEST(test_smallprime);
+ ADD_TEST(test_swap);
#ifndef OPENSSL_NO_EC2M
- ADD_TEST(test_gf2m_add);
- ADD_TEST(test_gf2m_mod);
- ADD_TEST(test_gf2m_mul);
- ADD_TEST(test_gf2m_sqr);
- ADD_TEST(test_gf2m_modinv);
- ADD_TEST(test_gf2m_moddiv);
- ADD_TEST(test_gf2m_modexp);
- ADD_TEST(test_gf2m_modsqrt);
- ADD_TEST(test_gf2m_modsolvequad);
+ ADD_TEST(test_gf2m_add);
+ ADD_TEST(test_gf2m_mod);
+ ADD_TEST(test_gf2m_mul);
+ ADD_TEST(test_gf2m_sqr);
+ ADD_TEST(test_gf2m_modinv);
+ ADD_TEST(test_gf2m_moddiv);
+ ADD_TEST(test_gf2m_modexp);
+ ADD_TEST(test_gf2m_modsqrt);
+ ADD_TEST(test_gf2m_modsolvequad);
#endif
- ADD_TEST(test_3_is_prime);
- ADD_TEST(file_tests);
-
- RAND_seed(rnd_seed, sizeof rnd_seed);
- ctx = BN_CTX_new();
- TEST_check(ctx != NULL);
-
- fp = fopen(argv[1], "r");
- TEST_check(fp != NULL);
- result = run_tests(argv[0]);
- fclose(fp);
+ ADD_ALL_TESTS(test_is_prime, (int)OSSL_NELEM(primes));
+ ADD_ALL_TESTS(test_not_prime, (int)OSSL_NELEM(not_primes));
+ } else {
+ ADD_ALL_TESTS(run_file_tests, n);
+ }
+ return 1;
+}
+void cleanup_tests(void)
+{
BN_CTX_free(ctx);
- return result;
}
projects / openssl.git / blobdiff