Fix the comment for POINT_CONVERSION_UNCOMPRESSED

The |z| value should be 0x04 not 0x02

RT#3838

Signed-off-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 91d2728b38b1df930f337e163816a0fc9580b6a6)

diff --git a/crypto/ec/ec.h b/crypto/ec/ec.h
index 6d3178f609f49313e9b3af455b2c0600df1e5e0e..81e6faf6c5c5025f1c8ac916ac7ffbd1bd9739bc 100644 (file)
--- a/crypto/ec/ec.h
+++ b/crypto/ec/ec.h
@@ -106,7 +106,7 @@ typedef enum {
         /** the point is encoded as z||x, where the octet z specifies
          *  which solution of the quadratic equation y is  */
     POINT_CONVERSION_COMPRESSED = 2,
         /** the point is encoded as z||x, where the octet z specifies
          *  which solution of the quadratic equation y is  */
     POINT_CONVERSION_COMPRESSED = 2,

-        /** the point is encoded as z||x||y, where z is the octet 0x02  */
+        /** the point is encoded as z||x||y, where z is the octet 0x04  */

     POINT_CONVERSION_UNCOMPRESSED = 4,
         /** the point is encoded as z||x||y, where the octet z specifies
          *  which solution of the quadratic equation y is  */
     POINT_CONVERSION_UNCOMPRESSED = 4,
         /** the point is encoded as z||x||y, where the octet z specifies
          *  which solution of the quadratic equation y is  */