diff options
| -rw-r--r-- | sys/opencrypto/cryptosoft.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/opencrypto/cryptosoft.c b/sys/opencrypto/cryptosoft.c index 6a802a1..6067465 100644 --- a/sys/opencrypto/cryptosoft.c +++ b/sys/opencrypto/cryptosoft.c @@ -433,12 +433,17 @@ swcr_authprepare(struct auth_hash *axf, struct swcr_data *sw, u_char *key, break; case CRYPTO_MD5_KPDK: case CRYPTO_SHA1_KPDK: + { + /* We need a buffer that can hold an md5 and a sha1 result. */ + u_char buf[SHA1_RESULTLEN]; + sw->sw_klen = klen; bcopy(key, sw->sw_octx, klen); axf->Init(sw->sw_ictx); axf->Update(sw->sw_ictx, key, klen); - axf->Final(NULL, sw->sw_ictx); + axf->Final(buf, sw->sw_ictx); break; + } default: printf("%s: CRD_F_KEY_EXPLICIT flag given, but algorithm %d " "doesn't use keys.\n", __func__, axf->type); |
