[openssl] master update

Dr. Paul Dale pauli at openssl.org
Sat Apr 6 09:16:05 UTC 2019


The branch master has been updated
       via  6ce84e64102c9df984e3a00af12eb797c398563f (commit)
      from  8cf85d489978c384a3f193fb7cb25469e0559f27 (commit)


- Log -----------------------------------------------------------------
commit 6ce84e64102c9df984e3a00af12eb797c398563f
Author: Pauli <paul.dale at oracle.com>
Date:   Sat Apr 6 19:15:44 2019 +1000

    Fix big endian param API tests.
    
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    Reviewed-by: Bernd Edlinger <bernd.edlinger at hotmail.de>
    (Merged from https://github.com/openssl/openssl/pull/8629)

-----------------------------------------------------------------------

Summary of changes:
 crypto/params.c        |   4 ++
 test/params_api_test.c | 188 +++++++++++++++++++++++--------------------------
 2 files changed, 91 insertions(+), 101 deletions(-)

diff --git a/crypto/params.c b/crypto/params.c
index 8eef736..465bb32 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 15dfb16..94487d6 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))


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