Allow building with WOLFSSL_NO_MALLOC again

wolfcrypt/src/ed25519.c

@@ -968,6 +968,7 @@ int wc_ed25519ph_verify_msg(const byte* sig, word32 sigLen, const byte* msg,
 }
 #endif /* HAVE_ED25519_VERIFY */
 
+#ifndef WOLFSSL_NO_MALLOC
 ed25519_key* wc_ed25519_new(void* heap, int devId)
 {
     ed25519_key* key = (ed25519_key*)XMALLOC(sizeof(ed25519_key), heap,
@@ -983,6 +984,7 @@ ed25519_key* wc_ed25519_new(void* heap, int devId)
     }
     return key;
 }
+#endif
 
 /* initialize information and memory for key */
 int wc_ed25519_init_ex(ed25519_key* key, void* heap, int devId)
@@ -1045,10 +1047,13 @@ void wc_ed25519_free(ed25519_key* key)
     wc_MemZero_Check(key, sizeof(ed25519_key));
 #endif
 
+#ifndef WOLFSSL_NO_MALLOC
     if (isAllocated) {
         XFREE(key, heap, DYNAMIC_TYPE_ED25519);
         (void)heap;
     }
+#endif
+
 }
 
 

wolfcrypt/src/hash.c

@@ -686,6 +686,7 @@ int wc_Hash(enum wc_HashType hash_type, const byte* data,
         NULL, INVALID_DEVID);
 }
 
+#ifndef WOLFSSL_NO_MALLOC
 wc_HashAlg* wc_HashNew(enum wc_HashType type, void* heap, int devId)
 {
     wc_HashAlg* hash = (wc_HashAlg*)XMALLOC(sizeof(wc_HashAlg), heap,
@@ -701,6 +702,7 @@ wc_HashAlg* wc_HashNew(enum wc_HashType type, void* heap, int devId)
     }
     return hash;
 }
+#endif
 
 int wc_HashInit_ex(wc_HashAlg* hash, enum wc_HashType type, void* heap,
     int devId)
@@ -1170,10 +1172,12 @@ int wc_HashFree(wc_HashAlg* hash, enum wc_HashType type)
             ret = BAD_FUNC_ARG;
     };
 
+#ifndef WOLFSSL_NO_MALLOC
     if (isAllocated) {
         XFREE(hash, heap, DYNAMIC_TYPE_HASHES);
         (void)heap;
     }
+#endif
 
     return ret;
 }

wolfssl/wolfcrypt/types.h

@@ -943,7 +943,8 @@ typedef struct w64wrapper {
         WOLFSSL_API int wc_strncasecmp(const char *s1, const char *s2, size_t n);
     #endif
 
-    #if !defined(XSTRDUP) && !defined(USE_WOLF_STRDUP)
+    #if !defined(XSTRDUP) && !defined(USE_WOLF_STRDUP) &&\
+            !defined (WOLFSSL_NO_MALLOC)
         #define USE_WOLF_STRDUP
     #endif
     #ifdef USE_WOLF_STRDUP