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add full support to wolfcrypt tests for random.c cryptocbs

pull/7271/head
Brett Nicholas 2023-12-20 12:57:00 -07:00
parent aa444c1b2c
commit 1a5064cf8c
3 changed files with 44 additions and 1 deletions
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42
wolfcrypt/src/random.c
View File

@ -1770,6 +1770,24 @@ WC_RNG* wc_rng_new(byte* nonce, word32 nonceSz, void* heap)
}
WOLFSSL_ABI
WC_RNG* wc_rng_new_ex(byte* nonce, word32 nonceSz, void* heap, int devId)
{
WC_RNG* rng;
rng = (WC_RNG*)XMALLOC(sizeof(WC_RNG), heap, DYNAMIC_TYPE_RNG);
if (rng) {
int error = _InitRng(rng, nonce, nonceSz, heap, devId) != 0;
if (error) {
XFREE(rng, heap, DYNAMIC_TYPE_RNG);
rng = NULL;
}
}
return rng;
}
WOLFSSL_ABI
void wc_rng_free(WC_RNG* rng)
{
@ -3777,6 +3795,28 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
#elif defined(NO_DEV_RANDOM)
/* Allow bare-metal targets to use cryptoCb as seed provider */
#if defined(WOLF_CRYPTO_CB)
int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
{
int ret = WC_HW_E;
#ifndef WOLF_CRYPTO_CB_FIND
if (os->devId != INVALID_DEVID)
#endif
{
ret = wc_CryptoCb_RandomSeed(os, output, sz);
if (ret == CRYPTOCB_UNAVAILABLE) {
ret = WC_HW_E;
}
}
return ret;
}
#else /* defined(WOLF_CRYPTO_CB)*/
#error "you need to write an os specific wc_GenerateSeed() here"
/*
@ -3786,6 +3826,8 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
}
*/
#endif /* !defined(WOLF_CRYPTO_CB) */
#else
/* may block */

2
wolfcrypt/test/test.c
View File

@ -15282,7 +15282,7 @@ static wc_test_ret_t random_rng_test(void)
{
byte nonce[8] = { 0 };
/* Test dynamic RNG. */
rng = wc_rng_new(nonce, (word32)sizeof(nonce), HEAP_HINT);
rng = wc_rng_new_ex(nonce, (word32)sizeof(nonce), HEAP_HINT, devId);
if (rng == NULL)
return WC_TEST_RET_ENC_ERRNO;

1
wolfssl/wolfcrypt/random.h
View File

@ -206,6 +206,7 @@ WOLFSSL_API int wc_GenerateSeed(OS_Seed* os, byte* seed, word32 sz);
WOLFSSL_ABI WOLFSSL_API WC_RNG* wc_rng_new(byte* nonce, word32 nonceSz, void* heap);
WOLFSSL_ABI WOLFSSL_API WC_RNG* wc_rng_new_ex(byte* nonce, word32 nonceSz, void* heap, int devId);
WOLFSSL_ABI WOLFSSL_API void wc_rng_free(WC_RNG* rng);