Added RNG for nRF52 series. Fixed infinite for loop because of int - wordcount_t mismatch
diff --git a/platform-specific.inc b/platform-specific.inc
index 92ba2b1..7e0373f 100644
--- a/platform-specific.inc
+++ b/platform-specific.inc
@@ -76,6 +76,19 @@
}
#define default_RNG_defined 1
+#elif defined(NRF52_SERIES)
+
+#include "app_error.h"
+#include "nrf_crypto_rng.h"
+
+static int default_RNG(uint8_t *dest, unsigned size)
+{
+ // make sure to call nrf_crypto_init and nrf_crypto_rng_init first
+ ret_code_t ret_code = nrf_crypto_rng_vector_generate(dest, size);
+ return (ret_code == NRF_SUCCESS) ? 1 : 0;
+}
+#define default_RNG_defined 1
+
#endif /* platform */
#endif /* _UECC_PLATFORM_SPECIFIC_H_ */
diff --git a/uECC.c b/uECC.c
index b24dc59..b3ff348 100644
--- a/uECC.c
+++ b/uECC.c
@@ -994,7 +994,7 @@
uECC_VLI_API void uECC_vli_nativeToBytes(uint8_t *bytes,
int num_bytes,
const uECC_word_t *native) {
- wordcount_t i;
+ int i;
for (i = 0; i < num_bytes; ++i) {
unsigned b = num_bytes - 1 - i;
bytes[i] = native[b / uECC_WORD_SIZE] >> (8 * (b % uECC_WORD_SIZE));
@@ -1004,7 +1004,7 @@
uECC_VLI_API void uECC_vli_bytesToNative(uECC_word_t *native,
const uint8_t *bytes,
int num_bytes) {
- wordcount_t i;
+ int i;
uECC_vli_clear(native, (num_bytes + (uECC_WORD_SIZE - 1)) / uECC_WORD_SIZE);
for (i = 0; i < num_bytes; ++i) {
unsigned b = num_bytes - 1 - i;
