Add some workarounds to make build_addr_block_test_data const.

diff --git a/regress/lib/libcrypto/x509/rfc3779/rfc3779.c b/regress/lib/libcrypto/x509/rfc3779/rfc3779.c
index 384d144..d9b3007 100644 (file)
--- a/regress/lib/libcrypto/x509/rfc3779/rfc3779.c
+++ b/regress/lib/libcrypto/x509/rfc3779/rfc3779.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: rfc3779.c,v 1.5 2022/01/06 14:55:52 tb Exp $ */
+/*     $OpenBSD: rfc3779.c,v 1.6 2022/01/07 22:46:05 tb Exp $ */
 /*
  * Copyright (c) 2021 Theo Buehler <tb@openbsd.org>
  *
@@ -471,12 +471,7 @@ struct build_addr_block_test_data {
        int                      afi_len;
 };
 
-/*
- * This struct isn't const since the address arguments of
- * X509v3_addr_add_{prefix,range}() aren't const and it's
- * not worth working around this.
- */
-struct build_addr_block_test_data build_addr_block_tests[] = {
+const struct build_addr_block_test_data build_addr_block_tests[] = {
        {
                .description = "RFC 3779, Appendix B, example 1",
                .addrs = {
@@ -791,15 +786,22 @@ addr_block_get_safi(const struct ip_addr_block *addr)
 
 static int
 addr_block_add_ipv4_addr(IPAddrBlocks *block, enum choice_type type,
-    union ipv4_choice *ipv4, unsigned int *safi)
+    const union ipv4_choice *ipv4, unsigned int *safi)
 {
+       unsigned char addr[RAW_ADDRESS_SIZE] = {0};
+       unsigned char min[RAW_ADDRESS_SIZE];
+       unsigned char max[RAW_ADDRESS_SIZE];
+
        switch (type) {
        case choice_prefix:
+               memcpy(addr, ipv4->prefix.addr, ipv4->prefix.addr_len);
                return X509v3_addr_add_prefix(block, IANA_AFI_IPV4, safi,
-                   ipv4->prefix.addr, ipv4->prefix.prefix_len);
+                   addr, ipv4->prefix.prefix_len);
        case choice_range:
+               memcpy(min, ipv4->range.min, sizeof(ipv4->range.min));
+               memcpy(max, ipv4->range.max, sizeof(ipv4->range.max));
                return X509v3_addr_add_range(block, IANA_AFI_IPV4, safi,
-                   ipv4->range.min, ipv4->range.max);
+                   min, max);
        case choice_inherit:
                return X509v3_addr_add_inherit(block, IANA_AFI_IPV4, safi);
        case choice_last:
@@ -810,15 +812,22 @@ addr_block_add_ipv4_addr(IPAddrBlocks *block, enum choice_type type,
 
 static int
 addr_block_add_ipv6_addr(IPAddrBlocks *block, enum choice_type type,
-    union ipv6_choice *ipv6, unsigned int *safi)
+    const union ipv6_choice *ipv6, unsigned int *safi)
 {
+       unsigned char addr[RAW_ADDRESS_SIZE] = {0};
+       unsigned char min[RAW_ADDRESS_SIZE];
+       unsigned char max[RAW_ADDRESS_SIZE];
+
        switch (type) {
        case choice_prefix:
+               memcpy(addr, ipv6->prefix.addr, ipv6->prefix.addr_len);
                return X509v3_addr_add_prefix(block, IANA_AFI_IPV6, safi,
-                   ipv6->prefix.addr, ipv6->prefix.prefix_len);
+                   addr, ipv6->prefix.prefix_len);
        case choice_range:
+               memcpy(min, ipv6->range.min, sizeof(ipv6->range.min));
+               memcpy(max, ipv6->range.max, sizeof(ipv6->range.max));
                return X509v3_addr_add_range(block, IANA_AFI_IPV6, safi,
-                   ipv6->range.min, ipv6->range.max);
+                   min, max);
        case choice_inherit:
                return X509v3_addr_add_inherit(block, IANA_AFI_IPV6, safi);
        case choice_last:
@@ -828,10 +837,10 @@ addr_block_add_ipv6_addr(IPAddrBlocks *block, enum choice_type type,
 }
 
 static int
-addr_block_add_addrs(IPAddrBlocks *block, struct ip_addr_block addrs[])
+addr_block_add_addrs(IPAddrBlocks *block, const struct ip_addr_block addrs[])
 {
-       struct ip_addr_block    *addr;
-       unsigned int *safi;
+       const struct ip_addr_block      *addr;
+       unsigned int                    *safi;
 
        for (addr = &addrs[0]; addr->type != choice_last; addr++) {
                safi = addr_block_get_safi(addr);
@@ -856,7 +865,7 @@ addr_block_add_addrs(IPAddrBlocks *block, struct ip_addr_block addrs[])
 }
 
 static int
-build_addr_block_test(struct build_addr_block_test_data *test)
+build_addr_block_test(const struct build_addr_block_test_data *test)
 {
        IPAddrBlocks    *addrs = NULL;
        unsigned char   *out = NULL;