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authorDr. Stephen Henson <steve@openssl.org>2015-05-02 19:30:00 +0200
committerDr. Stephen Henson <steve@openssl.org>2015-05-03 13:53:08 +0200
commitb6eb9827a6866981c08cc9613ca8b4a648894fb1 (patch)
treec5a6351461d8be964bc1f31fa2e34c4ebb7cfafd /crypto/ec/ec_curve.c
parentRemove obsolete make variables (diff)
downloadopenssl-b6eb9827a6866981c08cc9613ca8b4a648894fb1.tar.xz
openssl-b6eb9827a6866981c08cc9613ca8b4a648894fb1.zip
Add OSSL_NELEM macro.
Add OSSL_NELEM macro to e_os.h to determine the number of elements in an array. Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto/ec/ec_curve.c')
-rw-r--r--crypto/ec/ec_curve.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/ec/ec_curve.c b/crypto/ec/ec_curve.c
index 8bba3bcb83..d0f1fcb2fd 100644
--- a/crypto/ec/ec_curve.c
+++ b/crypto/ec/ec_curve.c
@@ -74,6 +74,7 @@
#include <openssl/err.h>
#include <openssl/obj_mac.h>
#include <openssl/opensslconf.h>
+#include "e_os.h"
typedef struct {
int field_type, /* either NID_X9_62_prime_field or
@@ -3022,7 +3023,7 @@ static const ec_list_element curve_list[] = {
"RFC 5639 curve over a 512 bit prime field"},
};
-#define curve_list_length (sizeof(curve_list)/sizeof(ec_list_element))
+#define curve_list_length OSSL_NELEM(curve_list)
static EC_GROUP *ec_group_new_from_data(const ec_list_element curve)
{
@@ -3194,7 +3195,7 @@ static EC_NIST_NAME nist_curves[] = {
const char *EC_curve_nid2nist(int nid)
{
size_t i;
- for (i = 0; i < sizeof(nist_curves) / sizeof(EC_NIST_NAME); i++) {
+ for (i = 0; i < OSSL_NELEM(nist_curves); i++) {
if (nist_curves[i].nid == nid)
return nist_curves[i].name;
}
@@ -3204,7 +3205,7 @@ const char *EC_curve_nid2nist(int nid)
int EC_curve_nist2nid(const char *name)
{
size_t i;
- for (i = 0; i < sizeof(nist_curves) / sizeof(EC_NIST_NAME); i++) {
+ for (i = 0; i < OSSL_NELEM(nist_curves); i++) {
if (!strcmp(nist_curves[i].name, name))
return nist_curves[i].nid;
}