25     EVP_CIPHER *cipher = evp_cipher_new();  in EVP_CIPHER_meth_new()  local
27     if (cipher != NULL) {  in EVP_CIPHER_meth_new()
28         cipher->nid = cipher_type;  in EVP_CIPHER_meth_new()
29         cipher->block_size = block_size;  in EVP_CIPHER_meth_new()
30         cipher->key_len = key_len;  in EVP_CIPHER_meth_new()
31         cipher->origin = EVP_ORIG_METH;  in EVP_CIPHER_meth_new()
33     return cipher;  in EVP_CIPHER_meth_new()
36 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher)  in EVP_CIPHER_meth_dup()  argument
44     if (cipher->prov != NULL)  in EVP_CIPHER_meth_dup()
47     if ((to = EVP_CIPHER_meth_new(cipher->nid, cipher->block_size,  in EVP_CIPHER_meth_dup()
48                                   cipher->key_len)) != NULL) {  in EVP_CIPHER_meth_dup()
51         memcpy(to, cipher, sizeof(*to));  in EVP_CIPHER_meth_dup()
58 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher)  in EVP_CIPHER_meth_free()  argument
60     if (cipher == NULL || cipher->origin != EVP_ORIG_METH)  in EVP_CIPHER_meth_free()
63     evp_cipher_free_int(cipher);  in EVP_CIPHER_meth_free()
66 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len)  in EVP_CIPHER_meth_set_iv_length()  argument
68     if (cipher->iv_len != 0)  in EVP_CIPHER_meth_set_iv_length()
71     cipher->iv_len = iv_len;  in EVP_CIPHER_meth_set_iv_length()
75 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags)  in EVP_CIPHER_meth_set_flags()  argument
77     if (cipher->flags != 0)  in EVP_CIPHER_meth_set_flags()
80     cipher->flags = flags;  in EVP_CIPHER_meth_set_flags()
84 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size)  in EVP_CIPHER_meth_set_impl_ctx_size()  argument
86     if (cipher->ctx_size != 0)  in EVP_CIPHER_meth_set_impl_ctx_size()
89     cipher->ctx_size = ctx_size;  in EVP_CIPHER_meth_set_impl_ctx_size()
93 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,  in EVP_CIPHER_meth_set_init()  argument
99     if (cipher->init != NULL)  in EVP_CIPHER_meth_set_init()
102     cipher->init = init;  in EVP_CIPHER_meth_set_init()
106 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,  in EVP_CIPHER_meth_set_do_cipher()  argument
112     if (cipher->do_cipher != NULL)  in EVP_CIPHER_meth_set_do_cipher()
115     cipher->do_cipher = do_cipher;  in EVP_CIPHER_meth_set_do_cipher()
119 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,  in EVP_CIPHER_meth_set_cleanup()  argument
122     if (cipher->cleanup != NULL)  in EVP_CIPHER_meth_set_cleanup()
125     cipher->cleanup = cleanup;  in EVP_CIPHER_meth_set_cleanup()
129 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,  in EVP_CIPHER_meth_set_set_asn1_params()  argument
133     if (cipher->set_asn1_parameters != NULL)  in EVP_CIPHER_meth_set_set_asn1_params()
136     cipher->set_asn1_parameters = set_asn1_parameters;  in EVP_CIPHER_meth_set_set_asn1_params()
140 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,  in EVP_CIPHER_meth_set_get_asn1_params()  argument
144     if (cipher->get_asn1_parameters != NULL)  in EVP_CIPHER_meth_set_get_asn1_params()
147     cipher->get_asn1_parameters = get_asn1_parameters;  in EVP_CIPHER_meth_set_get_asn1_params()
151 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,  in EVP_CIPHER_meth_set_ctrl()  argument
155     if (cipher->ctrl != NULL)  in EVP_CIPHER_meth_set_ctrl()
158     cipher->ctrl = ctrl;  in EVP_CIPHER_meth_set_ctrl()
163 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,  in EVP_CIPHER_meth_get_init()  argument
168     return cipher->init;  in EVP_CIPHER_meth_get_init()
170 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,  in EVP_CIPHER_meth_get_do_cipher()  argument
175     return cipher->do_cipher;  in EVP_CIPHER_meth_get_do_cipher()
178 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *)  in EVP_CIPHER_meth_get_cleanup()  argument
180     return cipher->cleanup;  in EVP_CIPHER_meth_get_cleanup()
183 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,  in EVP_CIPHER_meth_get_set_asn1_params()  argument
186     return cipher->set_asn1_parameters;  in EVP_CIPHER_meth_get_set_asn1_params()
189 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,  in EVP_CIPHER_meth_get_get_asn1_params()  argument
192     return cipher->get_asn1_parameters;  in EVP_CIPHER_meth_get_get_asn1_params()
195 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,  in EVP_CIPHER_meth_get_ctrl()  argument
199     return cipher->ctrl;  in EVP_CIPHER_meth_get_ctrl()