Support pmeth->digest_custom

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

diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index 8b81b1236259bc5c7e07485ccbcc1ec2513a0bdd..b7c02438573c783b9fae25855879fad4fb67cd21 100644 (file)
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -50,6 +50,7 @@
 # define EVP_PKEY_DH     NID_dhKeyAgreement
 # define EVP_PKEY_DHX    NID_dhpublicnumber
 # define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
+# define EVP_PKEY_SM2    NID_sm2
 # define EVP_PKEY_HMAC   NID_hmac
 # define EVP_PKEY_CMAC   NID_cmac
 # define EVP_PKEY_SCRYPT NID_id_scrypt
@@ -180,6 +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);
@@ -346,8 +350,6 @@ int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 # define         EVP_CTRL_SET_PIPELINE_INPUT_BUFS        0x23
 /* Set the input buffer lengths to use for a pipelined operation */
 # define         EVP_CTRL_SET_PIPELINE_INPUT_LENS        0x24
-# define         EVP_CTRL_GET_DRBG                       0x25
-# define         EVP_CTRL_SET_DRBG                       0x26
 
 /* Padding modes */
 #define EVP_PADDING_PKCS7       1
@@ -454,6 +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);
@@ -996,6 +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
@@ -1239,6 +1243,14 @@ void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
                                    int (*set_pub_key) (EVP_PKEY *pk,
                                                        const unsigned char *pub,
                                                        size_t len));
+void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                    int (*get_priv_key) (const EVP_PKEY *pk,
+                                                         unsigned char *priv,
+                                                         size_t *len));
+void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                   int (*get_pub_key) (const EVP_PKEY *pk,
+                                                       unsigned char *pub,
+                                                       size_t *len));
 
 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
                                      int (*pkey_security_bits) (const EVP_PKEY
@@ -1313,6 +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);
@@ -1353,6 +1367,11 @@ EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
                                       const unsigned char *pub,
                                       size_t len);
+int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
+                                 size_t *len);
+int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
+                                size_t *len);
+
 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
                                 size_t len, const EVP_CIPHER *cipher);
 
@@ -1506,34 +1525,38 @@ 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_get_init(EVP_PKEY_METHOD *pmeth,
+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));
 
-void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
                             int (**pcopy) (EVP_PKEY_CTX *dst,
                                            EVP_PKEY_CTX *src));
 
-void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
                                void (**pcleanup) (EVP_PKEY_CTX *ctx));
 
-void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
                                 int (**pparamgen) (EVP_PKEY_CTX *ctx,
                                                    EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
                               int (**pkeygen) (EVP_PKEY_CTX *ctx,
                                                EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
                             int (**psign_init) (EVP_PKEY_CTX *ctx),
                             int (**psign) (EVP_PKEY_CTX *ctx,
                                            unsigned char *sig, size_t *siglen,
                                            const unsigned char *tbs,
                                            size_t tbslen));
 
-void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
                               int (**pverify_init) (EVP_PKEY_CTX *ctx),
                               int (**pverify) (EVP_PKEY_CTX *ctx,
                                                const unsigned char *sig,
@@ -1541,7 +1564,7 @@ void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
                                                const unsigned char *tbs,
                                                size_t tbslen));
 
-void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
                                       int (**pverify_recover_init) (EVP_PKEY_CTX
                                                                     *ctx),
                                       int (**pverify_recover) (EVP_PKEY_CTX
@@ -1553,7 +1576,7 @@ void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
                                                                char *tbs,
                                                                size_t tbslen));
 
-void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
                                int (**psignctx_init) (EVP_PKEY_CTX *ctx,
                                                       EVP_MD_CTX *mctx),
                                int (**psignctx) (EVP_PKEY_CTX *ctx,
@@ -1561,7 +1584,7 @@ void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
                                                  size_t *siglen,
                                                  EVP_MD_CTX *mctx));
 
-void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
                                                           EVP_MD_CTX *mctx),
                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx,
@@ -1569,7 +1592,7 @@ void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
                                                      int siglen,
                                                      EVP_MD_CTX *mctx));
 
-void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
                                int (**pencryptfn) (EVP_PKEY_CTX *ctx,
                                                    unsigned char *out,
@@ -1577,7 +1600,7 @@ void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
                                                    const unsigned char *in,
                                                    size_t inlen));
 
-void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
                                int (**pdecrypt) (EVP_PKEY_CTX *ctx,
                                                  unsigned char *out,
@@ -1585,28 +1608,31 @@ void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
                                                  const unsigned char *in,
                                                  size_t inlen));
 
-void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
                               int (**pderive_init) (EVP_PKEY_CTX *ctx),
                               int (**pderive) (EVP_PKEY_CTX *ctx,
                                                unsigned char *key,
                                                size_t *keylen));
 
-void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
                                            void *p2),
                             int (**pctrl_str) (EVP_PKEY_CTX *ctx,
                                                const char *type,
                                                const char *value));
 
-void EVP_PKEY_meth_get_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
                              int (**pcheck) (EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_public_check(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
                                     int (**pcheck) (EVP_PKEY *pkey));
 
-void EVP_PKEY_meth_get_param_check(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);