1 files changed, 93 insertions, 0 deletions

diff --git a/src/regress/lib/libssl/interop/util.c b/src/regress/lib/libssl/interop/util.c
new file mode 100644
index 0000000000..3f1c221d51
--- /dev/null
+++ b/src/regress/lib/libssl/interop/util.c
@@ -0,0 +1,93 @@
+/*      $OpenBSD: util.c,v 1.1.1.1 2018/11/07 01:08:49 bluhm Exp $      */
+/*
+ * Copyright (c) 2018 Alexander Bluhm <bluhm@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <err.h>
+#include <netdb.h>
+#include <stdio.h>
+
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+
+#include "util.h"
+
+void
+print_ciphers(STACK_OF(SSL_CIPHER) *cstack)
+{
+        SSL_CIPHER *cipher;
+        int i;
+
+        for (i = 0; (cipher = sk_SSL_CIPHER_value(cstack, i)) != NULL; i++)
+                printf("cipher %s\n", SSL_CIPHER_get_name(cipher));
+        if (fflush(stdout) != 0)
+                err(1, "fflush stdout");
+}
+
+void
+print_sockname(BIO *bio)
+{
+        struct sockaddr_storage ss;
+        socklen_t slen;
+        char host[NI_MAXHOST], port[NI_MAXSERV];
+        int fd;
+
+        if (BIO_get_fd(bio, &fd) <= 0)
+                err_ssl(1, "BIO_get_fd");
+        slen = sizeof(ss);
+        if (getsockname(fd, (struct sockaddr *)&ss, &slen) == -1)
+                err(1, "getsockname");
+        if (getnameinfo((struct sockaddr *)&ss, ss.ss_len, host,
+            sizeof(host), port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV))
+                errx(1, "getnameinfo");
+        printf("sock: %s %s\n", host, port);
+        if (fflush(stdout) != 0)
+                err(1, "fflush stdout");
+}
+
+void
+print_peername(BIO *bio)
+{
+        struct sockaddr_storage ss;
+        socklen_t slen;
+        char host[NI_MAXHOST], port[NI_MAXSERV];
+        int fd;
+
+        if (BIO_get_fd(bio, &fd) <= 0)
+                err_ssl(1, "BIO_get_fd");
+        slen = sizeof(ss);
+        if (getpeername(fd, (struct sockaddr *)&ss, &slen) == -1)
+                err(1, "getpeername");
+        if (getnameinfo((struct sockaddr *)&ss, ss.ss_len, host,
+            sizeof(host), port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV))
+                errx(1, "getnameinfo");
+        printf("peer: %s %s\n", host, port);
+        if (fflush(stdout) != 0)
+                err(1, "fflush stdout");
+}
+
+void
+err_ssl(int eval, const char *fmt, ...)
+{
+        va_list ap;
+
+        ERR_print_errors_fp(stderr);
+        va_start(ap, fmt);
+        verrx(eval, fmt, ap);
+        va_end(ap);
+}