3 files changed, 22 insertions, 8 deletions

diff --git a/regress/misc/fuzz-harness/Makefile b/regress/misc/fuzz-harness/Makefile
index e164e8869..f02d6858c 100644
--- a/regress/misc/fuzz-harness/Makefile
+++ b/regress/misc/fuzz-harness/Makefile
@@ -5,7 +5,7 @@ FUZZ_LIBS=-lFuzzer
 
 CXXFLAGS=-O2 -g -Wall -Wextra -I ../../.. $(FUZZ_FLAGS)
 LDFLAGS=-L ../../.. -L ../../../openbsd-compat -g $(FUZZ_FLAGS)
-LIBS=-lssh -lopenbsd-compat -lcrypto $(FUZZ_LIBS)
+LIBS=-lssh -lopenbsd-compat -lcrypto -lfido2 -lcbor $(FUZZ_LIBS)
 
 TARGETS=pubkey_fuzz sig_fuzz authopt_fuzz sshsig_fuzz \
         sshsigopt_fuzz privkey_fuzz
diff --git a/regress/misc/fuzz-harness/sig_fuzz.cc b/regress/misc/fuzz-harness/sig_fuzz.cc
index dd1fda091..b32502ba0 100644
--- a/regress/misc/fuzz-harness/sig_fuzz.cc
+++ b/regress/misc/fuzz-harness/sig_fuzz.cc
@@ -31,19 +31,31 @@ int LLVMFuzzerTestOneInput(const uint8_t* sig, size_t slen)
   static struct sshkey *ecdsa384 = generate_or_die(KEY_ECDSA, 384);
   static struct sshkey *ecdsa521 = generate_or_die(KEY_ECDSA, 521);
 #endif
+  struct sshkey_sig_details *details = NULL;
   static struct sshkey *ed25519 = generate_or_die(KEY_ED25519, 0);
   static const char *data = "If everyone started announcing his nose had "
       "run away, I don’t know how it would all end";
   static const size_t dlen = strlen(data);
 
 #ifdef WITH_OPENSSL
-  sshkey_verify(rsa, sig, slen, (const u_char *)data, dlen, NULL, 0);
-  sshkey_verify(dsa, sig, slen, (const u_char *)data, dlen, NULL, 0);
-  sshkey_verify(ecdsa256, sig, slen, (const u_char *)data, dlen, NULL, 0);
-  sshkey_verify(ecdsa384, sig, slen, (const u_char *)data, dlen, NULL, 0);
-  sshkey_verify(ecdsa521, sig, slen, (const u_char *)data, dlen, NULL, 0);
+  sshkey_verify(rsa, sig, slen, (const u_char *)data, dlen, NULL, 0, &details);
+  sshkey_sig_details_free(details);
+  details = NULL;
+  sshkey_verify(dsa, sig, slen, (const u_char *)data, dlen, NULL, 0, &details);
+  sshkey_sig_details_free(details);
+  details = NULL;
+  sshkey_verify(ecdsa256, sig, slen, (const u_char *)data, dlen, NULL, 0, &details);
+  sshkey_sig_details_free(details);
+  details = NULL;
+  sshkey_verify(ecdsa384, sig, slen, (const u_char *)data, dlen, NULL, 0, &details);
+  sshkey_sig_details_free(details);
+  details = NULL;
+  sshkey_verify(ecdsa521, sig, slen, (const u_char *)data, dlen, NULL, 0, &details);
+  sshkey_sig_details_free(details);
+  details = NULL;
 #endif
-  sshkey_verify(ed25519, sig, slen, (const u_char *)data, dlen, NULL, 0);
+  sshkey_verify(ed25519, sig, slen, (const u_char *)data, dlen, NULL, 0, &details);
+  sshkey_sig_details_free(details);
   return 0;
 }
 
diff --git a/regress/misc/fuzz-harness/sshsig_fuzz.cc b/regress/misc/fuzz-harness/sshsig_fuzz.cc
index fe09ccb87..02211a096 100644
--- a/regress/misc/fuzz-harness/sshsig_fuzz.cc
+++ b/regress/misc/fuzz-harness/sshsig_fuzz.cc
@@ -22,10 +22,12 @@ int LLVMFuzzerTestOneInput(const uint8_t* sig, size_t slen)
   struct sshbuf *signature = sshbuf_from(sig, slen);
   struct sshbuf *message = sshbuf_from(data, strlen(data));
   struct sshkey *k = NULL;
+  struct sshkey_sig_details *details = NULL;
   extern char *__progname;
 
   log_init(__progname, SYSLOG_LEVEL_QUIET, SYSLOG_FACILITY_USER, 1);
-  sshsig_verifyb(signature, message, "castle", &k);
+  sshsig_verifyb(signature, message, "castle", &k, &details);
+  sshkey_sig_details_free(details);
   sshkey_free(k);
   sshbuf_free(signature);
   sshbuf_free(message);