2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/evp.h>
13 #include <internal/objects.h>
14 #include <openssl/x509.h>
15 #include "internal/evp_int.h"
17 int EVP_add_cipher(const EVP_CIPHER *c)
24 r = OBJ_NAME_add(OBJ_nid2sn(c->nid), OBJ_NAME_TYPE_CIPHER_METH,
28 r = OBJ_NAME_add(OBJ_nid2ln(c->nid), OBJ_NAME_TYPE_CIPHER_METH,
33 int EVP_add_digest(const EVP_MD *md)
38 name = OBJ_nid2sn(md->type);
39 r = OBJ_NAME_add(name, OBJ_NAME_TYPE_MD_METH, (const char *)md);
42 r = OBJ_NAME_add(OBJ_nid2ln(md->type), OBJ_NAME_TYPE_MD_METH,
47 if (md->pkey_type && md->type != md->pkey_type) {
48 r = OBJ_NAME_add(OBJ_nid2sn(md->pkey_type),
49 OBJ_NAME_TYPE_MD_METH | OBJ_NAME_ALIAS, name);
52 r = OBJ_NAME_add(OBJ_nid2ln(md->pkey_type),
53 OBJ_NAME_TYPE_MD_METH | OBJ_NAME_ALIAS, name);
58 const EVP_CIPHER *EVP_get_cipherbyname(const char *name)
62 if (!OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL))
65 cp = (const EVP_CIPHER *)OBJ_NAME_get(name, OBJ_NAME_TYPE_CIPHER_METH);
69 const EVP_MD *EVP_get_digestbyname(const char *name)
73 if (!OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL))
76 cp = (const EVP_MD *)OBJ_NAME_get(name, OBJ_NAME_TYPE_MD_METH);
80 void evp_cleanup_int(void)
82 OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH);
83 OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH);
85 * The above calls will only clean out the contents of the name hash
86 * table, but not the hash table itself. The following line does that
87 * part. -- Richard Levitte
97 void (*fn) (const EVP_CIPHER *ciph,
98 const char *from, const char *to, void *arg);
101 static void do_all_cipher_fn(const OBJ_NAME *nm, void *arg)
103 struct doall_cipher *dc = arg;
105 dc->fn(NULL, nm->name, nm->data, dc->arg);
107 dc->fn((const EVP_CIPHER *)nm->data, nm->name, NULL, dc->arg);
110 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
111 const char *from, const char *to, void *x),
114 struct doall_cipher dc;
117 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL);
121 OBJ_NAME_do_all(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc);
124 void EVP_CIPHER_do_all_sorted(void (*fn) (const EVP_CIPHER *ciph,
125 const char *from, const char *to,
128 struct doall_cipher dc;
131 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL);
135 OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc);
140 void (*fn) (const EVP_MD *ciph,
141 const char *from, const char *to, void *arg);
144 static void do_all_md_fn(const OBJ_NAME *nm, void *arg)
146 struct doall_md *dc = arg;
148 dc->fn(NULL, nm->name, nm->data, dc->arg);
150 dc->fn((const EVP_MD *)nm->data, nm->name, NULL, dc->arg);
153 void EVP_MD_do_all(void (*fn) (const EVP_MD *md,
154 const char *from, const char *to, void *x),
160 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL);
164 OBJ_NAME_do_all(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);
167 void EVP_MD_do_all_sorted(void (*fn) (const EVP_MD *md,
168 const char *from, const char *to,
173 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL);
177 OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);