5 // Created by Martin Baulig on 3/6/16.
6 // Copyright © 2016 Xamarin. All rights reserved.
9 #include <btls-x509-lookup.h>
10 #include <btls-x509-lookup-mono.h>
12 struct MonoBtlsX509Lookup {
13 MonoBtlsX509LookupType type;
16 MonoBtlsX509Store *store;
17 CRYPTO_refcount_t references;
20 static X509_LOOKUP_METHOD *
21 get_lookup_method (MonoBtlsX509LookupType type)
24 case MONO_BTLS_X509_LOOKUP_TYPE_FILE:
25 return X509_LOOKUP_file ();
26 case MONO_BTLS_X509_LOOKUP_TYPE_HASH_DIR:
27 return X509_LOOKUP_hash_dir ();
28 case MONO_BTLS_X509_LOOKUP_TYPE_MONO:
29 return mono_btls_x509_lookup_mono_method ();
36 mono_btls_x509_lookup_new (MonoBtlsX509Store *store, MonoBtlsX509LookupType type)
38 MonoBtlsX509Lookup *lookup;
39 X509_LOOKUP *store_lookup;
40 X509_LOOKUP_METHOD *method;
42 method = get_lookup_method (type);
46 lookup = OPENSSL_malloc (sizeof(MonoBtlsX509Lookup));
50 store_lookup = X509_STORE_add_lookup (mono_btls_x509_store_peek_store (store), method);
54 memset (lookup, 0, sizeof(MonoBtlsX509Lookup));
55 // The X509_STORE owns the X509_LOOKUP.
56 lookup->store = mono_btls_x509_store_up_ref (store);
57 lookup->lookup = store_lookup;
58 lookup->owns_lookup = 0;
59 lookup->references = 1;
65 mono_btls_x509_lookup_load_file (MonoBtlsX509Lookup *lookup, const char *file, MonoBtlsX509FileType type)
67 return X509_LOOKUP_load_file (lookup->lookup, file, type);
71 mono_btls_x509_lookup_add_dir (MonoBtlsX509Lookup *lookup, const char *dir, MonoBtlsX509FileType type)
73 return X509_LOOKUP_add_dir (lookup->lookup, dir, type);
77 mono_btls_x509_lookup_up_ref (MonoBtlsX509Lookup *lookup)
79 CRYPTO_refcount_inc (&lookup->references);
84 mono_btls_x509_lookup_free (MonoBtlsX509Lookup *lookup)
86 if (!CRYPTO_refcount_dec_and_test_zero (&lookup->references))
90 mono_btls_x509_store_free (lookup->store);
95 if (lookup->owns_lookup)
96 X509_LOOKUP_free (lookup->lookup);
97 lookup->lookup = NULL;
100 OPENSSL_free (lookup);
105 mono_btls_x509_lookup_init (MonoBtlsX509Lookup *lookup)
107 return X509_LOOKUP_init (lookup->lookup);
111 mono_btls_x509_lookup_shutdown (MonoBtlsX509Lookup *lookup)
113 return X509_LOOKUP_shutdown (lookup->lookup);
116 MonoBtlsX509LookupType
117 mono_btls_x509_lookup_get_type (MonoBtlsX509Lookup *lookup)
123 mono_btls_x509_lookup_peek_lookup (MonoBtlsX509Lookup *lookup)
125 return lookup->lookup;
129 mono_btls_x509_lookup_by_subject (MonoBtlsX509Lookup *lookup, MonoBtlsX509Name *name)
135 ret = X509_LOOKUP_by_subject (lookup->lookup, X509_LU_X509, mono_btls_x509_name_peek_name (name), &obj);
136 if (ret != X509_LU_X509) {
137 X509_OBJECT_free_contents (&obj);
141 x509 = X509_up_ref (obj.data.x509);
146 mono_btls_x509_lookup_by_fingerprint (MonoBtlsX509Lookup *lookup, unsigned char *bytes, int len)
152 ret = X509_LOOKUP_by_fingerprint (lookup->lookup, X509_LU_X509, bytes, len, &obj);
153 if (ret != X509_LU_X509) {
154 X509_OBJECT_free_contents (&obj);
158 x509 = X509_up_ref (obj.data.x509);