X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/babca445ffa9f7af6f5e1deb78476754c484a2b1..0c4750c3ba006eebb8862ed5ae5a4a42983056d7:/client/cmdhflist.c

diff --git a/client/cmdhflist.c b/client/cmdhflist.c
index c87aa237..5538b6fb 100644
--- a/client/cmdhflist.c
+++ b/client/cmdhflist.c
@@ -559,8 +559,10 @@ bool NestedCheckKey(uint64_t key, TAuthData *ad, uint8_t *cmd, uint8_t cmdsize,
 	uint32_t ar1 = crypto1_word(pcs, 0, 0) ^ ad->ar_enc;
 	uint32_t at1 = crypto1_word(pcs, 0, 0) ^ ad->at_enc;
 
-	if (!(ar == ar1 && at == at1 && NTParityChk(ad, nt1)))
+	if (!(ar == ar1 && at == at1 && NTParityChk(ad, nt1))) {
+		crypto1_destroy(pcs);
 		return false;
+	}
 
 	memcpy(buf, cmd, cmdsize);
 	mf_crypto1_decrypt(pcs, buf, cmdsize, 0);