Support pmeth->digest_custom

[openssl.git] / include / openssl / evp.h

diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index 33ff6746685b5a598b768934c8046162e61fab30..b7c02438573c783b9fae25855879fad4fb67cd21 100644 (file)
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -181,6 +181,9 @@ int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
  */
 # define EVP_MD_CTX_FLAG_FINALISE        0x0200
 
+/* Don't free up ctx->pctx in EVP_MD_CTX_reset */
+# define EVP_MD_CTX_FLAG_NEGLECT_PCTX    0x0400
+
 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
@@ -453,6 +456,7 @@ void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
 # define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
 # define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
+void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
 
 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
@@ -995,6 +999,7 @@ int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
 int EVP_PKEY_size(EVP_PKEY *pkey);
 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
+int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
 # ifndef OPENSSL_NO_ENGINE
 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
 # endif
@@ -1320,6 +1325,8 @@ void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
  * Method handles all operations: don't assume any digest related defaults.
  */
 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4
+/* Do a customized hashing process */
+# define EVP_PKEY_FLAG_DIGEST_CUSTOM     8
 
 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
@@ -1518,6 +1525,10 @@ void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
                                    int (*check) (EVP_PKEY *pkey));
 
+void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
+                                     int (*digest_custom) (EVP_PKEY_CTX *ctx,
+                                                           EVP_MD_CTX *mctx));
+
 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
                             int (**pinit) (EVP_PKEY_CTX *ctx));
 
@@ -1619,6 +1630,9 @@ void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
                                    int (**pcheck) (EVP_PKEY *pkey));
 
+void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
+                                     int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
+                                                             EVP_MD_CTX *mctx));
 void EVP_add_alg_module(void);