Try harder not to make stack increases

Author: anhu

wolfcrypt/src/asn.c

@@ -26172,8 +26172,8 @@ wcchar END_PUB_KEY          = "-----END PUBLIC KEY-----";
 #if defined(HAVE_FALCON)
     wcchar BEGIN_FALCON_LEVEL1_PRIV  = "-----BEGIN FALCON_LEVEL1 PRIVATE KEY-----";
     wcchar END_FALCON_LEVEL1_PRIV    = "-----END FALCON_LEVEL1 PRIVATE KEY-----";
-    wcchar BEGIN_FALCON_LEVEL5_PRIV = "-----BEGIN FALCON_LEVEL5 PRIVATE KEY-----";
-    wcchar END_FALCON_LEVEL5_PRIV   = "-----END FALCON_LEVEL5 PRIVATE KEY-----";
+    wcchar BEGIN_FALCON_LEVEL5_PRIV  = "-----BEGIN FALCON_LEVEL5 PRIVATE KEY-----";
+    wcchar END_FALCON_LEVEL5_PRIV    = "-----END FALCON_LEVEL5 PRIVATE KEY-----";
 #endif /* HAVE_FALCON */
 #if defined(HAVE_DILITHIUM)
     #ifdef WOLFSSL_DILITHIUM_FIPS204_DRAFT

wolfssl/wolfcrypt/types.h

@@ -2050,7 +2050,12 @@ enum Max_ASN {
                             /* Maximum DER digest ASN header size */
                             /* Max X509 header length indicates the
                              * max length + 2 ('\n', '\0') */
+#if defined(HAVE_FALCON) || defined(HAVE_DILITHIUM) || defined(HAVE_SPHINCS)
     MAX_X509_HEADER_SZ  = (48 + 2), /* Maximum PEM Header/Footer Size */
+#else
+    MAX_X509_HEADER_SZ  = (37 + 2), /* Maximum PEM Header/Footer Size */
+#endif
+
 #if defined(HAVE_FALCON) || defined(HAVE_DILITHIUM)
     MAX_PUBLIC_KEY_SZ   = MAX_PQC_PUBLIC_KEY_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ * 2,
 #else