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HAL - rng nuvoton cleanup code style

pull/2765/head
Martin Kojtal 2016-09-21 13:05:04 +01:00
parent a225bafdbb
commit da1b423685
1 changed files with 5 additions and 10 deletions
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15
hal/targets/hal/TARGET_NUVOTON/TARGET_NUC472/rng_api.c
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@ -41,19 +41,15 @@ void CRYPTO_IRQHandler()
static void rng_get(unsigned char *pConversionData)
{
uint32_t *p32ConversionData;
uint32_t *p32ConversionData;
p32ConversionData = (uint32_t *)pConversionData;
p32ConversionData = (uint32_t *)pConversionData;
// PRNG_Open(PRNG_KEY_SIZE_64, 0, 0);
PRNG_Open(PRNG_KEY_SIZE_256, 1, us_ticker_read());
PRNG_Open(PRNG_KEY_SIZE_256, 1, us_ticker_read());
PRNG_Start();
while (!g_PRNG_done);
PRNG_Read(p32ConversionData);
// printf(" 0x%08x 0x%08x 0x%08x 0x%08x\n\r", *p32ConversionData, *(p32ConversionData+1), *(p32ConversionData+2), *(p32ConversionData+3));
// printf(" 0x%08x 0x%08x 0x%08x 0x%08x\n\r", *(p32ConversionData+4), *(p32ConversionData+5), *(p32ConversionData+6), *(p32ConversionData+7));
}
void rng_init(rng_t *obj)
@ -76,7 +72,6 @@ void rng_free(rng_t *obj)
(void)obj;
PRNG_DISABLE_INT();
NVIC_DisableIRQ(CRPT_IRQn);
//CLK_DisableModuleClock(CRPT_MODULE);
}
int rng_get_bytes(rng_t *obj, uint8_t *output, size_t length, size_t *output_length)
@ -87,10 +82,10 @@ int rng_get_bytes(rng_t *obj, uint8_t *output, size_t length, size_t *output_len
if (length < 32) {
unsigned char tmpBuff[32];
rng_get(tmpBuff);
memcpy( output, &tmpBuff, length );
memcpy(output, &tmpBuff, length);
*output_length = length;
} else {
for ( int i = 0; i < (length/32); i++) {
for (int i = 0; i < (length/32); i++) {
rng_get(output);
*output_length += 32;
output += 32;