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authorSimon J. Gerraty <sjg@FreeBSD.org>2019-05-19 20:24:17 +0000
committerSimon J. Gerraty <sjg@FreeBSD.org>2019-05-19 20:24:17 +0000
commite5ec655d6796974a79f51967b55de84b297994db (patch)
tree299f58a93da524d1c122ba77cd81f0203f19e764 /lib/libsecureboot
parent001ec17e68faea9d841723f5c59064a9503d6dc7 (diff)
downloadsrc-e5ec655d6796974a79f51967b55de84b297994db.tar.gz
src-e5ec655d6796974a79f51967b55de84b297994db.zip
load_key_buf do not free data from dearmor
The data returned by dearmor is referenced by the key leave it alone! Reviewed by: stevek MFC after: 2 days
Notes
Notes: svn path=/head/; revision=347980
Diffstat (limited to 'lib/libsecureboot')
-rw-r--r--lib/libsecureboot/openpgp/opgp_key.c7
-rw-r--r--lib/libsecureboot/openpgp/opgp_sig.c1
2 files changed, 6 insertions, 2 deletions
diff --git a/lib/libsecureboot/openpgp/opgp_key.c b/lib/libsecureboot/openpgp/opgp_key.c
index 0a064b5a008e..dc0d8fa2934d 100644
--- a/lib/libsecureboot/openpgp/opgp_key.c
+++ b/lib/libsecureboot/openpgp/opgp_key.c
@@ -168,6 +168,7 @@ load_key_buf(unsigned char *buf, size_t nbytes)
initialize();
if (!(buf[0] & OPENPGP_TAG_ISTAG)) {
+ /* Note: we do *not* free data */
data = dearmor((char *)buf, nbytes, &nbytes);
ptr = data;
} else
@@ -190,7 +191,6 @@ load_key_buf(unsigned char *buf, size_t nbytes)
}
}
}
- free(data);
return (key);
}
@@ -209,8 +209,10 @@ openpgp_trust_add(OpenPGP_key *key)
LIST_INIT(&trust_list);
}
- if (key)
+ if (key) {
+ DEBUG_PRINTF(2, ("openpgp_trust_add(%s)\n", key->id));
LIST_INSERT_HEAD(&trust_list, key, entries);
+ }
}
/**
@@ -296,6 +298,7 @@ load_key_id(const char *keyID)
if (!key)
key = load_trusted_key_id(keyID);
#endif
+ DEBUG_PRINTF(2, ("load_key_id(%s): %s\n", keyID, key ? "found" : "nope"));
return (key);
}
diff --git a/lib/libsecureboot/openpgp/opgp_sig.c b/lib/libsecureboot/openpgp/opgp_sig.c
index 804e2c83ce45..df4c33e6405d 100644
--- a/lib/libsecureboot/openpgp/opgp_sig.c
+++ b/lib/libsecureboot/openpgp/opgp_sig.c
@@ -318,6 +318,7 @@ openpgp_verify(const char *filename,
sdata = ddata = dearmor((char *)sdata, sbytes, &sbytes);
ptr = sdata;
rc = decode_packet(2, &ptr, sbytes, (decoder_t)decode_sig, sig);
+ DEBUG_PRINTF(2, ("rc=%d keyID=%s\n", rc, sig->key_id ? sig->key_id : "?"));
if (rc == 0 && sig->key_id) {
key = load_key_id(sig->key_id);
if (!key) {