Rename to MAX_KEY_TO_DER_SZ, set to 130. Remove Curve448 changes.

Author: billphipps

tests/api/test_curve448.c

@@ -347,7 +347,7 @@ int test_wc_Curve448PrivateKeyToDer(void)
     EXPECT_DECLS;
 #if defined(HAVE_CURVE448) && defined(HAVE_CURVE448_KEY_EXPORT) && \
     (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
-    byte      output[CURVE448_BUFSIZE];
+    byte      output[ONEK_BUF];
     curve448_key curve448PrivKey;
     WC_RNG    rng;
     word32    inLen;

wolfcrypt/test/test.c

@@ -35544,7 +35544,7 @@ static wc_test_ret_t curve255519_der_test(void)
         0xA2, 0x5B, 0x38, 0xFD, 0x96, 0xDB, 0x2A, 0x26
     };
     curve25519_key key;
-    byte output[CURVE25519_BUFSIZE];
+    byte output[CURVE25519_MAX_KEY_TO_DER_SZ];
     word32 outputSz = (word32)sizeof(output);
     word32 idx;
 

wolfssl/wolfcrypt/curve25519.h

@@ -46,7 +46,7 @@
 #define CURVE25519_PUB_KEY_SIZE 32
 
 enum {
-    CURVE25519_BUFSIZE = 128,  /* for exported DER keys temp buffer */
+    CURVE25519_MAX_KEY_TO_DER_SZ = 82,  /* for exported DER keys temp buffer */
 
     WOLF_ENUM_DUMMY_LAST_ELEMENT(CURVE25519)
 };

wolfssl/wolfcrypt/curve448.h

@@ -43,12 +43,6 @@
 #define CURVE448_KEY_SIZE        56
 #define CURVE448_PUB_KEY_SIZE    56
 
-enum {
-    CURVE448_BUFSIZE = 256,  /* for DER exported keys temp buffer */
-
-    WOLF_ENUM_DUMMY_LAST_ELEMENT(CURVE448)
-};
-
 #ifndef WC_CURVE448KEY_TYPE_DEFINED
     typedef struct curve448_key curve448_key;
     #define WC_CURVE448KEY_TYPE_DEFINED