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-rw-r--r--crypto/params.c4
-rw-r--r--test/params_api_test.c188
2 files changed, 91 insertions, 101 deletions
diff --git a/crypto/params.c b/crypto/params.c
index 8eef736ef4..465bb32711 100644
--- a/crypto/params.c
+++ b/crypto/params.c
@@ -382,6 +382,10 @@ int OSSL_PARAM_set_BN(const OSSL_PARAM *p, const BIGNUM *val)
if (val == NULL || p->data_type != OSSL_PARAM_UNSIGNED_INTEGER)
return 0;
+ /* For the moment, only positive values are permitted */
+ if (BN_is_negative(val))
+ return 0;
+
bytes = (size_t)BN_num_bytes(val);
SET_RETURN_SIZE(p, bytes);
return p->data_size >= bytes
diff --git a/test/params_api_test.c b/test/params_api_test.c
index 15dfb16f2a..94487d613b 100644
--- a/test/params_api_test.c
+++ b/test/params_api_test.c
@@ -26,7 +26,15 @@ static void swap_copy(unsigned char *out, const void *in, size_t len)
out[j] = ((unsigned char *)in)[len - j - 1];
}
-static void copy_to_le(unsigned char *out, const void *in, size_t len)
+/*
+ * A memory copy that converts the native byte ordering either to or from
+ * little endian format.
+ *
+ * On a little endian machine copying either is just a memcpy(3), on a
+ * big endian machine copying from native to or from little endian involves
+ * byte reversal.
+ */
+static void le_copy(unsigned char *out, const void *in, size_t len)
{
DECLARE_IS_ENDIAN;
@@ -36,16 +44,6 @@ static void copy_to_le(unsigned char *out, const void *in, size_t len)
swap_copy(out, in, len);
}
-static void copy_be_to_native(unsigned char *out, const void *in, size_t len)
-{
- DECLARE_IS_ENDIAN;
-
- if (IS_LITTLE_ENDIAN)
- swap_copy(out, in, len);
- else
- memcpy(out, in, len);
-}
-
static const struct {
size_t len;
unsigned char value[MAX_LEN];
@@ -60,8 +58,8 @@ static const struct {
0x89, 0x67, 0xf2, 0x68, 0x33, 0xa0, 0x14, 0xb0 } },
};
-static int test_param_type_extra(const OSSL_PARAM *param, unsigned char *cmp,
- size_t width)
+static int test_param_type_extra(const OSSL_PARAM *param,
+ const unsigned char *cmp, size_t width)
{
int32_t i32;
int64_t i64;
@@ -85,17 +83,17 @@ static int test_param_type_extra(const OSSL_PARAM *param, unsigned char *cmp,
/* Check signed types */
if (bit32) {
- copy_to_le(buf, &i32, sizeof(i32));
+ le_copy(buf, &i32, sizeof(i32));
sz = sizeof(i32) < width ? sizeof(i32) : width;
if (!TEST_mem_eq(buf, sz, cmp, sz))
return 0;
}
- copy_to_le(buf, &i64, sizeof(i64));
+ le_copy(buf, &i64, sizeof(i64));
sz = sizeof(i64) < width ? sizeof(i64) : width;
if (!TEST_mem_eq(buf, sz, cmp, sz))
return 0;
if (sizet && !signd) {
- copy_to_le(buf, &s, sizeof(s));
+ le_copy(buf, &s, sizeof(s));
sz = sizeof(s) < width ? sizeof(s) : width;
if (!TEST_mem_eq(buf, sz, cmp, sz))
return 0;
@@ -133,268 +131,257 @@ static int test_param_type_extra(const OSSL_PARAM *param, unsigned char *cmp,
static int test_param_int(int n)
{
int in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(int)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(int)];
const size_t len = raw_values[n].len >= sizeof(int) ?
sizeof(int) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_int("a", NULL);
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_int(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_int(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(int));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(int));
}
static int test_param_long(int n)
{
long int in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(long int)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(long int)];
const size_t len = raw_values[n].len >= sizeof(long int)
? sizeof(long int) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_long("a", NULL);
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_long(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_long(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(long int));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(long int));
}
static int test_param_uint(int n)
{
unsigned int in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(unsigned int)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(unsigned int)];
const size_t len = raw_values[n].len >= sizeof(unsigned int) ? sizeof(unsigned int) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_uint("a", NULL);
+
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_uint(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_uint(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(unsigned int));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(unsigned int));
}
static int test_param_ulong(int n)
{
unsigned long int in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(unsigned long int)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(unsigned long int)];
const size_t len = raw_values[n].len >= sizeof(unsigned long int)
? sizeof(unsigned long int) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_ulong("a", NULL);
+
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_ulong(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_ulong(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(unsigned long int));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(unsigned long int));
}
static int test_param_int32(int n)
{
int32_t in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(int32_t)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(int32_t)];
const size_t len = raw_values[n].len >= sizeof(int32_t)
? sizeof(int32_t) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_int32("a", NULL);
+
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_int32(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_int32(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(int32_t));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(int32_t));
}
static int test_param_uint32(int n)
{
uint32_t in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(uint32_t)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(uint32_t)];
const size_t len = raw_values[n].len >= sizeof(uint32_t)
? sizeof(uint32_t) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_uint32("a", NULL);
+
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_uint32(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_uint32(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(uint32_t));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(uint32_t));
}
static int test_param_int64(int n)
{
int64_t in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(int64_t)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(int64_t)];
const size_t len = raw_values[n].len >= sizeof(int64_t)
? sizeof(int64_t) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_int64("a", NULL);
+
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_int64(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_int64(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(int64_t));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(int64_t));
}
static int test_param_uint64(int n)
{
uint64_t in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(uint64_t)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(uint64_t)];
const size_t len = raw_values[n].len >= sizeof(uint64_t)
? sizeof(uint64_t) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_uint64("a", NULL);
+
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_uint64(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_uint64(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(uint64_t));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(uint64_t));
}
static int test_param_size_t(int n)
{
size_t in, out;
- unsigned char buf[MAX_LEN], le[MAX_LEN], cmp[sizeof(size_t)];
+ unsigned char buf[MAX_LEN], cmp[sizeof(size_t)];
const size_t len = raw_values[n].len >= sizeof(size_t)
? sizeof(size_t) : raw_values[n].len;
OSSL_PARAM param = OSSL_PARAM_size_t("a", NULL);
+
memset(buf, 0, sizeof(buf));
- memset(le, 0, sizeof(le));
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
+ le_copy(buf, raw_values[n].value, sizeof(in));
memcpy(&in, buf, sizeof(in));
param.data = &out;
if (!TEST_true(OSSL_PARAM_set_size_t(&param, in)))
return 0;
- copy_to_le(cmp, &out, sizeof(out));
- if (!TEST_mem_eq(cmp, len, le, len))
+ le_copy(cmp, &out, sizeof(out));
+ if (!TEST_mem_eq(cmp, len, raw_values[n].value, len))
return 0;
in = 0;
param.data = buf;
if (!TEST_true(OSSL_PARAM_get_size_t(&param, &in)))
return 0;
- copy_to_le(cmp, &in, sizeof(in));
- if (!TEST_mem_eq(cmp, sizeof(in), le, sizeof(in)))
+ le_copy(cmp, &in, sizeof(in));
+ if (!TEST_mem_eq(cmp, sizeof(in), raw_values[n].value, sizeof(in)))
return 0;
param.data = &out;
- return test_param_type_extra(&param, le, sizeof(size_t));
+ return test_param_type_extra(&param, raw_values[n].value, sizeof(size_t));
}
static int test_param_bignum(int n)
{
- unsigned char buf[MAX_LEN], bnbuf[MAX_LEN], le[MAX_LEN];
+ unsigned char buf[MAX_LEN], bnbuf[MAX_LEN];
const size_t len = raw_values[n].len;
size_t bnsize;
BIGNUM *b = NULL, *c = NULL;
@@ -406,9 +393,8 @@ static int test_param_bignum(int n)
param.data_size = len;
param.return_size = &bnsize;
- copy_be_to_native(buf, raw_values[n].value, len);
- swap_copy(le, raw_values[n].value, len);
- if (!TEST_ptr(b = BN_bin2bn(raw_values[n].value, (int)len, NULL)))
+ le_copy(buf, raw_values[n].value, len);
+ if (!TEST_ptr(b = BN_lebin2bn(raw_values[n].value, (int)len, NULL)))
goto err;
if (!TEST_true(OSSL_PARAM_set_BN(&param, b))