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Set crp_ilen for crypto requests.

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Assertions in crypto_dispatch() depend on this value being set to
verify that payload and AAD regions are in bounds.  Also, requests
that use a single kernel buffer rely on this to know how long the
buffer is for bus_dma, etc.

Reported by:	kp
This commit is contained in:
John Baldwin 2020-04-01 17:09:21 +00:00
parent 72f8500f39
commit 02cb5b4be8
1 changed files with 2 additions and 0 deletions
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2
sys/kgssapi/krb5/kcrypto_aes.c
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@ -158,6 +158,7 @@ aes_encrypt_1(const struct krb5_key_state *ks, int buftype, void *buf,
crp->crp_buf_type = buftype;
crp->crp_buf = buf;
crp->crp_ilen = skip + len;
crp->crp_opaque = as;
crp->crp_callback = aes_crypto_cb;
@ -329,6 +330,7 @@ aes_checksum(const struct krb5_key_state *ks, int usage,
crp->crp_flags = CRYPTO_F_CBIFSYNC;
crp->crp_buf_type = CRYPTO_BUF_MBUF;
crp->crp_mbuf = inout;
crp->crp_ilen = skip + inlen + 12;
crp->crp_opaque = as;
crp->crp_callback = aes_crypto_cb;