git: ac648e3affe3 - stable/13 - cryptodev: Permit CIOCCRYPT for AEAD ciphers.

The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=ac648e3affe358fb373cf369fb2ea46daceba250

commit ac648e3affe358fb373cf369fb2ea46daceba250
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2021-10-06 21:08:47 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2021-10-21 21:07:11 +0000

    cryptodev: Permit CIOCCRYPT for AEAD ciphers.
    
    A request without AAD for an AEAD cipher can be submitted via
    CIOCCRYPT rather than CIOCCRYPTAEAD.
    
    Reviewed by:    markj
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D32108
    
    (cherry picked from commit 70dbebea124236184a66a30175ba307793971f00)
---
 sys/opencrypto/cryptodev.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/opencrypto/cryptodev.c b/sys/opencrypto/cryptodev.c
index ffdf4c67d2f0..b449c7a12d9f 100644
--- a/sys/opencrypto/cryptodev.c
+++ b/sys/opencrypto/cryptodev.c
@@ -929,6 +929,13 @@ cryptodev_op(struct csession *cse, const struct crypt_op *cop)
 			goto bail;
 		}
 		break;
+	case CSP_MODE_AEAD:
+		if (cse->ivsize != 0 && cop->iv == NULL) {
+			SDT_PROBE1(opencrypto, dev, ioctl, error, __LINE__);
+			error = EINVAL;
+			goto bail;
+		}
+		/* FALLTHROUGH */
 	case CSP_MODE_ETA:
 		switch (cop->op) {
 		case COP_ENCRYPT: