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authorPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
committerPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
commit3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch)
treef7ec4043b508f48430dd09ac338c38acf7d5a6cd /scripts/ssl-common.h
parent151ac45348afc5b56baa584c7cd4876addf461ff (diff)
parent62a0e2fa40c5c06742b8b4997ba5095a3ec28503 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts and no adjacent changes. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'scripts/ssl-common.h')
-rw-r--r--scripts/ssl-common.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/scripts/ssl-common.h b/scripts/ssl-common.h
new file mode 100644
index 000000000000..2db0e181143c
--- /dev/null
+++ b/scripts/ssl-common.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+/*
+ * SSL helper functions shared by sign-file and extract-cert.
+ */
+
+static void drain_openssl_errors(int l, int silent)
+{
+ const char *file;
+ char buf[120];
+ int e, line;
+
+ if (ERR_peek_error() == 0)
+ return;
+ if (!silent)
+ fprintf(stderr, "At main.c:%d:\n", l);
+
+ while ((e = ERR_peek_error_line(&file, &line))) {
+ ERR_error_string(e, buf);
+ if (!silent)
+ fprintf(stderr, "- SSL %s: %s:%d\n", buf, file, line);
+ ERR_get_error();
+ }
+}
+
+#define ERR(cond, fmt, ...) \
+ do { \
+ bool __cond = (cond); \
+ drain_openssl_errors(__LINE__, 0); \
+ if (__cond) { \
+ errx(1, fmt, ## __VA_ARGS__); \
+ } \
+ } while (0)