Merge tag 'crypto-fixes-pull-request' of https://gitlab.com/berrange/qemu into staging

Introduce new cryptography hashing APIs

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEE2vOm/bJrYpEtDo4/vobrtBUQT98FAmcH/iIACgkQvobrtBUQ
# T9+Yjg/+NReYV5BDjOLk6vfgTsK6Ku0/hdis2cf9OS8Ud1VXzKaxfhwkchtw9QVI
# kuAthesQNocEPfQfl2K4+f4oaKfysO7awDwYto/JhY/m1iCZ8iqofZWehOITszvM
# EvWlNBr83NtpGFIwQWIxFEVZo42gaUnA69iAjBo7YQnE5xufJuPIbgMjB/O4/zar
# Xlo15A69TP9dBJTvIDdrhkt3Quiysa7a68BW+piAAKvplOjOfugCEo3ebLwlZYOh
# dK0Cg9v24+BMAqQ7kDMroS4uHC+OEs2AOvfYh01QqWxNkk7RsPjb9VAA60Ng89eC
# 6BU4jw17zUAqL67of+M1cTTX4UPGBWGIUXt8CtO1DpByxiGXXfEkBrBmIyDJvxn9
# EzB4WpAXpVo2AG6vYpYSBGyxycWQs33ljfBb/qR6xu5PnA+Jc/jfJkVv5iYP96wW
# F6pJm6FoK69aTJU7K4kAJPjD2fZum+iHVWc283NIkq9HQJLz2EYE0LIfOOY5feJK
# S0tjEE5ZLqKG5JAdpsaCe5V/vExc512/D56Xb5fY4mC2DPb/b6fM66Oc5M7DTuK1
# LxCgnEuqm1Lo3CMR0k4W8Xezs7hWp+u3tr+i705l5qFxklYkmFeVAzTWdQ56JOGk
# Z1XKUbcPUnweormPMxMQXyxXpey4DBwUGbjC98iqE8tjUg6NA3o=
# =yVgk
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 10 Oct 2024 17:17:38 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* tag 'crypto-fixes-pull-request' of https://gitlab.com/berrange/qemu:
  tests/unit: Add a assert for test_io_channel_unix_listen_cleanup
  crypto: drop obsolete back compat logic for old nettle
  crypto/hashpriv: Remove old hash API function
  crypto/hash-afalg: Remove old hash API functions
  crypto/hash-nettle: Remove old hash API functions
  crypto/hash-gnutls: Remove old hash API functions
  crypto/hash-gcrypt: Remove old hash API functions
  crypto/hash-glib: Remove old hash API functions
  tests/unit/test-crypto-hash: accumulative hashing
  crypto/hash: Implement and use new hash API
  crypto/hash-afalg: Implement new hash API
  util/iov: Introduce iov_send_recv_with_flags()
  crypto/hash-nettle: Implement new hash API
  crypto/hash-gnutls: Implement new hash API
  crypto/hash-gcrypt: Implement new hash API
  crypto/hash-glib: Implement new hash API
  crypto: accumulative hashing API

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 18 insertions, 7 deletions

diff --git a/util/iov.c b/util/iov.c
index 7e73948f5e..7777116123 100644
--- a/util/iov.c
+++ b/util/iov.c
@@ -3,6 +3,7 @@
  *
  * Copyright IBM, Corp. 2007, 2008
  * Copyright (C) 2010 Red Hat, Inc.
+ * Copyright (c) 2024 Seagate Technology LLC and/or its Affiliates
  *
  * Author(s):
  *  Anthony Liguori <aliguori@us.ibm.com>
@@ -92,7 +93,8 @@ size_t iov_size(const struct iovec *iov, const unsigned int iov_cnt)
 
 /* helper function for iov_send_recv() */
 static ssize_t
-do_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, bool do_send)
+do_send_recv(int sockfd, int flags, struct iovec *iov, unsigned iov_cnt,
+             bool do_send)
 {
 #ifdef CONFIG_POSIX
     ssize_t ret;
@@ -102,8 +104,8 @@ do_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, bool do_send)
     msg.msg_iovlen = iov_cnt;
     do {
         ret = do_send
-            ? sendmsg(sockfd, &msg, 0)
-            : recvmsg(sockfd, &msg, 0);
+            ? sendmsg(sockfd, &msg, flags)
+            : recvmsg(sockfd, &msg, flags);
     } while (ret < 0 && errno == EINTR);
     return ret;
 #else
@@ -114,8 +116,8 @@ do_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, bool do_send)
     ssize_t off = 0;
     while (i < iov_cnt) {
         ssize_t r = do_send
-            ? send(sockfd, iov[i].iov_base + off, iov[i].iov_len - off, 0)
-            : recv(sockfd, iov[i].iov_base + off, iov[i].iov_len - off, 0);
+            ? send(sockfd, iov[i].iov_base + off, iov[i].iov_len - off, flags)
+            : recv(sockfd, iov[i].iov_base + off, iov[i].iov_len - off, flags);
         if (r > 0) {
             ret += r;
             off += r;
@@ -145,6 +147,15 @@ ssize_t iov_send_recv(int sockfd, const struct iovec *_iov, unsigned iov_cnt,
                       size_t offset, size_t bytes,
                       bool do_send)
 {
+    return iov_send_recv_with_flags(sockfd, 0, _iov, iov_cnt, offset, bytes,
+                                    do_send);
+}
+
+ssize_t iov_send_recv_with_flags(int sockfd, int sockflags,
+                                 const struct iovec *_iov,
+                                 unsigned iov_cnt, size_t offset,
+                                 size_t bytes, bool do_send)
+{
     ssize_t total = 0;
     ssize_t ret;
     size_t orig_len, tail;
@@ -192,11 +203,11 @@ ssize_t iov_send_recv(int sockfd, const struct iovec *_iov, unsigned iov_cnt,
             assert(iov[niov].iov_len > tail);
             orig_len = iov[niov].iov_len;
             iov[niov++].iov_len = tail;
-            ret = do_send_recv(sockfd, iov, niov, do_send);
+            ret = do_send_recv(sockfd, sockflags, iov, niov, do_send);
             /* Undo the changes above before checking for errors */
             iov[niov-1].iov_len = orig_len;
         } else {
-            ret = do_send_recv(sockfd, iov, niov, do_send);
+            ret = do_send_recv(sockfd, sockflags, iov, niov, do_send);
         }
         if (offset) {
             iov[0].iov_base -= offset;