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adds WC_NO_DEFAULT_DEVID to disallow automatic use of "default" devId

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Brett Nicholas
2025-03-12 16:53:25 -06:00
parent 517f4bd561
commit 8e3e60e4e2
1 changed files with 7 additions and 0 deletions
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7
wolfcrypt/src/cryptocb.c
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@@ -1882,6 +1882,12 @@ int wc_CryptoCb_DefaultDevID(void)
{ {
int ret; int ret;
/* Explicitly disable the "default devId" behavior. Ensures that any devId
* will only be used if explicitly passed as an argument to crypto functions,
* and never automatically selected. */
#ifdef WC_NO_DEFAULT_DEVID
ret = INVALID_DEVID;
#else
/* conditional macro selection based on build */ /* conditional macro selection based on build */
#ifdef WOLFSSL_CAAM_DEVID #ifdef WOLFSSL_CAAM_DEVID
ret = WOLFSSL_CAAM_DEVID; ret = WOLFSSL_CAAM_DEVID;
@@ -1893,6 +1899,7 @@ int wc_CryptoCb_DefaultDevID(void)
/* try first available */ /* try first available */
ret = wc_CryptoCb_GetDevIdAtIndex(0); ret = wc_CryptoCb_GetDevIdAtIndex(0);
#endif #endif
#endif /* WC_NO_DEFAULT_DEVID */
return ret; return ret;
} }