Thoroughly wipe the PRK.

c37e4951 · Geoff Simmons · 4f4d74a3 · c37e4951
Commit c37e4951 authored Sep 15, 2019 by Geoff Simmons
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vfp.c src/vfp.c +1 -0

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--- a/src/vfp.c
+++ b/src/vfp.c
@@ -275,6 +275,7 @@ crypto_init(struct vfp_ctx *ctx, struct ece_crypto *crypto, uint8_t *salt,
 		return (VERR_DEC(ctx, "%s", errmsg));

 	KEY_Wipe(prk);
+	KEY_Wipe(prk + AES128_KEYLEN);
 	crypto->prenonce_hi = vbe32dec(prenonce);
 	crypto->prenonce_lo = vbe64dec(prenonce + 4);
 	return (VFP_OK);