sync code with last fixes and improvements from OpenBSD

regress/lib/libssl/symbols/Makefile

@@ -0,0 +1,22 @@
+#	$OpenBSD: Makefile,v 1.2 2023/07/15 23:40:46 tb Exp $
+
+PROG = symbols
+
+.include <bsd.own.mk>
+
+DPADD=		${LIBCRYPTO} ${LIBSSL}
+LDFLAGS+=	-lcrypto -lssl
+LDFLAGS+=	-Wl,--no-allow-shlib-undefined
+CFLAGS+=	-Wno-deprecated-declarations
+
+CLEANFILES+= symbols.c symbols.c.tmp
+
+symbols.c: symbols.awk ../../../../lib/libssl/Symbols.list
+	awk -f ${.CURDIR}/symbols.awk \
+		< ${BSDSRCDIR}/lib/libssl/Symbols.list > $@.tmp && \
+	mv -f $@.tmp $@
+
+run-regress-symbols: symbols
+	./symbols 2>/dev/null
+
+.include <bsd.regress.mk>

regress/lib/libssl/symbols/symbols.awk

@@ -0,0 +1,65 @@
+# $OpenBSD: symbols.awk,v 1.2 2023/07/19 21:01:29 tb Exp $
+
+# Copyright (c) 2018,2020,2023 Theo Buehler <tb@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.
+
+# usage: awk -f symbols.awk < Symbols.list > symbols.c
+
+BEGIN {
+	printf("#include <stdio.h>\n\n")
+
+	printf("#include <openssl/dtls1.h>\n")
+	printf("#include <openssl/ssl.h>\n")
+	printf("#include <openssl/ssl2.h>\n")
+	printf("#include <openssl/ssl23.h>\n")
+	printf("#include <openssl/ssl3.h>\n")
+	printf("#include <openssl/tls1.h>\n\n")
+
+	printf("#include <openssl/srtp.h>\n\n")		# depends on ssl.h
+}
+
+/^SSL_version_str$/ {
+	printf("extern const char *%s;\n", $0)
+}
+
+{
+	symbols[$0] = $0
+
+	# Undefine aliases, so we don't accidentally leave them in Symbols.list.
+	printf("#ifdef %s\n#undef %s\n#endif\n", $0, $0)
+}
+
+END {
+	printf("\nint\nmain(void)\n{\n")
+	printf("\tsize_t i;\n");
+
+	printf("\tstruct {\n")
+	printf("\t\tconst char *const name;\n")
+	printf("\t\tconst void *addr;\n")
+	printf("\t} symbols[] = {\n")
+
+	for (symbol in symbols) {
+		printf("\t\t{\n")
+		printf("\t\t\t.name = \"%s\",\n", symbol)
+		printf("\t\t\t.addr = &%s,\n", symbol)
+		printf("\t\t},\n")
+	}
+
+	printf("\t\};\n\n")
+
+	printf("\tfor (i = 0; i < sizeof(symbols) / sizeof(symbols[0]); i++)\n")
+	printf("\t\tfprintf(stderr, \"%%s: %%p\\n\", symbols[i].name, symbols[i].addr);\n")
+	printf("\n\tprintf(\"OK\\n\");\n")
+	printf("\n\treturn 0;\n}\n")
+}