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 ();
35 MONO_API MonoBtlsX509Lookup *
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);
52 OPENSSL_free (lookup);
56 memset (lookup, 0, sizeof(MonoBtlsX509Lookup));
57 // The X509_STORE owns the X509_LOOKUP.
58 lookup->store = mono_btls_x509_store_up_ref (store);
59 lookup->lookup = store_lookup;
60 lookup->owns_lookup = 0;
61 lookup->references = 1;
67 mono_btls_x509_lookup_load_file (MonoBtlsX509Lookup *lookup, const char *file, MonoBtlsX509FileType type)
69 return X509_LOOKUP_load_file (lookup->lookup, file, type);
73 mono_btls_x509_lookup_add_dir (MonoBtlsX509Lookup *lookup, const char *dir, MonoBtlsX509FileType type)
75 return X509_LOOKUP_add_dir (lookup->lookup, dir, type);
78 MONO_API MonoBtlsX509Lookup *
79 mono_btls_x509_lookup_up_ref (MonoBtlsX509Lookup *lookup)
81 CRYPTO_refcount_inc (&lookup->references);
86 mono_btls_x509_lookup_free (MonoBtlsX509Lookup *lookup)
88 if (!CRYPTO_refcount_dec_and_test_zero (&lookup->references))
92 mono_btls_x509_store_free (lookup->store);
97 if (lookup->owns_lookup)
98 X509_LOOKUP_free (lookup->lookup);
99 lookup->lookup = NULL;
102 OPENSSL_free (lookup);
107 mono_btls_x509_lookup_init (MonoBtlsX509Lookup *lookup)
109 return X509_LOOKUP_init (lookup->lookup);
113 mono_btls_x509_lookup_shutdown (MonoBtlsX509Lookup *lookup)
115 return X509_LOOKUP_shutdown (lookup->lookup);
118 MONO_API MonoBtlsX509LookupType
119 mono_btls_x509_lookup_get_type (MonoBtlsX509Lookup *lookup)
124 MONO_API X509_LOOKUP *
125 mono_btls_x509_lookup_peek_lookup (MonoBtlsX509Lookup *lookup)
127 return lookup->lookup;
131 mono_btls_x509_lookup_by_subject (MonoBtlsX509Lookup *lookup, MonoBtlsX509Name *name)
137 ret = X509_LOOKUP_by_subject (lookup->lookup, X509_LU_X509, mono_btls_x509_name_peek_name (name), &obj);
138 if (ret != X509_LU_X509) {
139 X509_OBJECT_free_contents (&obj);
143 x509 = X509_up_ref (obj.data.x509);
148 mono_btls_x509_lookup_by_fingerprint (MonoBtlsX509Lookup *lookup, unsigned char *bytes, int len)
154 ret = X509_LOOKUP_by_fingerprint (lookup->lookup, X509_LU_X509, bytes, len, &obj);
155 if (ret != X509_LU_X509) {
156 X509_OBJECT_free_contents (&obj);
160 x509 = X509_up_ref (obj.data.x509);