crypto: authencesn - Fix src offset when decrypting in-place

jira KERNEL-949
Rebuild_History Non-Buildable kernel-4.18.0-553.123.1.el8_10
commit-author Herbert Xu <herbert@gondor.apana.org.au>
commit 1f48ad3
Empty-Commit: Cherry-Pick Conflicts during history rebuild.
Will be included in final tarball splat. Ref for failed cherry-pick at:
ciq/ciq_backports/kernel-4.18.0-553.123.1.el8_10/1f48ad3b.failed

The src SG list offset wasn't set properly when decrypting in-place,
fix it.

	Reported-by: Wolfgang Walter <linux@stwm.de>
Fixes: e024941 ("crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption")
	Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry picked from commit 1f48ad3)
	Signed-off-by: Jonathan Maple <jmaple@ciq.com>

# Conflicts:
#	crypto/authencesn.c

Author: PlaidCat

ciq/ciq_backports/kernel-4.18.0-553.123.1.el8_10/1f48ad3b.failed

@@ -0,0 +1,42 @@
+crypto: authencesn - Fix src offset when decrypting in-place
+
+jira KERNEL-949
+Rebuild_History Non-Buildable kernel-4.18.0-553.123.1.el8_10
+commit-author Herbert Xu <herbert@gondor.apana.org.au>
+commit 1f48ad3b19a9dfc947868edda0bb8e48e5b5a8fa
+Empty-Commit: Cherry-Pick Conflicts during history rebuild.
+Will be included in final tarball splat. Ref for failed cherry-pick at:
+ciq/ciq_backports/kernel-4.18.0-553.123.1.el8_10/1f48ad3b.failed
+
+The src SG list offset wasn't set properly when decrypting in-place,
+fix it.
+
+	Reported-by: Wolfgang Walter <linux@stwm.de>
+Fixes: e02494114ebf ("crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption")
+	Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+(cherry picked from commit 1f48ad3b19a9dfc947868edda0bb8e48e5b5a8fa)
+	Signed-off-by: Jonathan Maple <jmaple@ciq.com>
+
+# Conflicts:
+#	crypto/authencesn.c
+diff --cc crypto/authencesn.c
+index a7c345f88223,af3d584e584f..000000000000
+--- a/crypto/authencesn.c
++++ b/crypto/authencesn.c
+@@@ -265,8 -228,11 +265,15 @@@ static int crypto_authenc_esn_decrypt_t
+  
+  decrypt:
+  
+++<<<<<<< HEAD
+ +	sg_init_table(areq_ctx->dst, 2);
+++=======
+++>>>>>>> 1f48ad3b19a9 (crypto: authencesn - Fix src offset when decrypting in-place)
+  	dst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);
++ 	if (req->src == req->dst)
++ 		src = dst;
++ 	else
++ 		src = scatterwalk_ffwd(areq_ctx->src, src, assoclen);
+  
+  	skcipher_request_set_tfm(skreq, ctx->enc);
+  	skcipher_request_set_callback(skreq, flags,
+* Unmerged path crypto/authencesn.c