Files
wolfssl/tests/swdev/swdev_loader.h
T
rizlik 0f82b9e5fb tests/swdev: add scaffolding for WOLF_CRYPTO_CB_ONLY_* testing
Add a software crypto-callback device (wc_swdev) that lets the wolfcrypt
test suite run under WOLF_CRYPTO_CB_ONLY_* flags without per-test devId
plumbing.  The bundle is a separately-compiled second copy of wolfcrypt
(software implementations enabled, WOLF_CRYPTO_CB_ONLY_* stripped) linked
into testwolfcrypt as a single relocatable object; every symbol is demoted
to local via objcopy --keep-global-symbol except wc_SwDev_Callback, so there
is no collision with the main libwolfssl.

A find callback routes unbound operations (devId == INVALID_DEVID) to the
swdev while letting real device IDs pass through.

wc_SwDev_Init / wc_SwDev_Cleanup hooks are wired into wolfcrypt/test/test.c.
cryptocb_test's WOLF_CRYPTO_CB_FIND and WOLF_CRYPTO_CB_ONLY_RSA blocks are
gated off under WOLFSSL_SWDEV.

Enable via --enable-swdev (requires --enable-cryptocb).
2026-05-13 16:18:51 +02:00

30 lines
622 B
C

/* tests/swdev/swdev_loader.h -- test harness interface to register wc_swdev. */
#ifndef WC_SWDEV_LOADER_H
#define WC_SWDEV_LOADER_H
#if !defined(WOLFSSL_USER_SETTINGS) && !defined(WOLFSSL_NO_OPTIONS_H)
#include <wolfssl/options.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/wolfcrypt/cryptocb.h>
#ifdef __cplusplus
extern "C" {
#endif
#define WC_SWDEV_ID 0x77736465 /* 'w' 's' 'd' 'e' */
int wc_SwDev_Init(void);
void wc_SwDev_Cleanup(void);
#ifdef WOLF_CRYPTO_CB_FIND
int wc_SwDev_FindCb(int currentId, int algoType);
#endif
#ifdef __cplusplus
}
#endif
#endif /* WC_SWDEV_LOADER_H */