Initial openssl RSASHA1 implementation (only SHA1 for now).
diff --git a/Makefile b/Makefile
index 0d08b14..16e85e1 100644
--- a/Makefile
+++ b/Makefile
@@ -67,8 +67,9 @@
objs = cache.o rfc1035.o util.o option.o forward.o network.o \
dnsmasq.o dhcp.o lease.o rfc2131.o netlink.o dbus.o bpf.o \
helper.o tftp.o log.o conntrack.o dhcp6.o rfc3315.o \
+
dhcp-common.o outpacket.o radv.o slaac.o auth.o ipset.o \
- domain.o dnssec.o
+ domain.o dnssec.o dnssec-openssl.o
hdrs = dnsmasq.h config.h dhcp-protocol.h dhcp6-protocol.h \
dns-protocol.h radv-protocol.h
diff --git a/src/dnssec-openssl.c b/src/dnssec-openssl.c
new file mode 100644
index 0000000..5c2536e
--- /dev/null
+++ b/src/dnssec-openssl.c
@@ -0,0 +1,45 @@
+#include <string.h>
+#include <openssl/evp.h>
+
+struct rsasha1_state
+{
+ union
+ {
+ EVP_MD_CTX hash;
+ unsigned char digest[20];
+ };
+ unsigned char *sig;
+ unsigned siglen;
+
+} RSASHA1;
+
+int rsasha1_set_signature(unsigned char *data, unsigned len)
+{
+ RSASHA1.sig = data;
+ RSASHA1.siglen = len;
+ return 1;
+}
+
+void rsasha1_begin_data(void)
+{
+ EVP_MD_CTX_init(&RSASHA1.hash);
+ EVP_DigestInit_ex(&RSASHA1.hash, EVP_sha1(), NULL);
+}
+
+void rsasha1_add_data(void *data, unsigned len)
+{
+ EVP_DigestUpdate(&RSASHA1.hash, data, len);
+}
+
+void rsasha1_end_data(void)
+{
+ unsigned char digest[20];
+ EVP_DigestFinal(&RSASHA1.hash, digest, NULL);
+ memcpy(RSASHA1.digest, digest, 20);
+}
+
+int rsasha1_verify(unsigned char *key, unsigned key_len)
+{
+ return 0;
+}
+