Added ABI macros for managing interface changes

wolfcrypt/src/ecc.c

@@ -4219,6 +4219,7 @@ static void wc_ecc_free_async(ecc_key* key)
   outlen           [in/out] The max size and resulting size of the shared secret
   return           MP_OKAY if successful
 */
+WOLFSSL_ABI
 int wc_ecc_shared_secret(ecc_key* private_key, ecc_key* public_key, byte* out,
                       word32* outlen)
 {
@@ -5438,6 +5439,7 @@ void wc_ecc_key_free(ecc_key* key)
  return       MP_OKAY if successful,
  upon error all allocated memory will be freed
  */
+WOLFSSL_ABI
 int wc_ecc_make_key(WC_RNG* rng, int keysize, ecc_key* key)
 {
     return wc_ecc_make_key_ex(rng, keysize, key, ECC_CURVE_DEF);
@@ -5518,6 +5520,7 @@ int wc_ecc_init_ex(ecc_key* key, void* heap, int devId)
     return ret;
 }
 
+WOLFSSL_ABI
 int wc_ecc_init(ecc_key* key)
 {
 #ifdef WOLFSSL_QNX_CAAM
@@ -9376,6 +9379,7 @@ static int _ecc_validate_public_key(ecc_key* key, int partial, int priv)
 
 
 /* perform sanity checks on ecc key validity, 0 on success */
+WOLFSSL_ABI
 int wc_ecc_check_key(ecc_key* key)
 {
     int ret;
@@ -10394,6 +10398,7 @@ static int ecc_public_key_size(ecc_key* key, word32* sz)
 #endif
 
 /* key size in octets */
+WOLFSSL_ABI
 int wc_ecc_size(ecc_key* key)
 {
     if (key == NULL || key->dp == NULL)
@@ -10403,6 +10408,7 @@ int wc_ecc_size(ecc_key* key)
 }
 
 /* maximum signature size based on key size */
+WOLFSSL_ABI
 int wc_ecc_sig_size_calc(int sz)
 {
     int maxSigSz = 0;
@@ -10420,6 +10426,7 @@ int wc_ecc_sig_size_calc(int sz)
 }
 
 /* maximum signature size based on actual key curve */
+WOLFSSL_ABI
 int wc_ecc_sig_size(const ecc_key* key)
 {
     int maxSigSz;
@@ -12262,6 +12269,7 @@ void wc_ecc_fp_init(void)
 
 
 /** Free the Fixed Point cache */
+WOLFSSL_ABI
 void wc_ecc_fp_free(void)
 {
 #if !defined(WOLFSSL_SP_MATH)

wolfcrypt/src/wc_port.c

@@ -126,6 +126,7 @@ static volatile int initRefCount = 0;
 /* Used to initialize state for wolfcrypt
    return 0 on success
  */
+WOLFSSL_ABI
 int wolfCrypt_Init(void)
 {
     int ret = 0;
@@ -361,6 +362,7 @@ long wolfCrypt_heap_peakBytes_checkpoint(void) {
 #endif
 
 /* return success value is the same as wolfCrypt_Init */
+WOLFSSL_ABI
 int wolfCrypt_Cleanup(void)
 {
     int ret = 0;