Support pmeth->digest_custom

[openssl.git] / crypto / include / internal / evp_int.h

diff --git a/crypto/include/internal/evp_int.h b/crypto/include/internal/evp_int.h
index d1e607e7d3bb2fb8f7ca4fce803385aca94b0a26..3264b3df71e8c6938fa77019fb96aad8b500da1c 100644 (file)
--- a/crypto/include/internal/evp_int.h
+++ b/crypto/include/internal/evp_int.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -7,6 +7,9 @@
  * https://www.openssl.org/source/license.html
  */
 
+#include <openssl/evp.h>
+#include "internal/refcount.h"
+
 struct evp_pkey_ctx_st {
     /* Method associated with this operation */
     const EVP_PKEY_METHOD *pmeth;
@@ -68,6 +71,16 @@ struct evp_pkey_method_st {
     int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
     int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
     int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value);
+    int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
+                       const unsigned char *tbs, size_t tbslen);
+    int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
+                         size_t siglen, const unsigned char *tbs,
+                         size_t tbslen);
+    int (*check) (EVP_PKEY *pkey);
+    int (*public_check) (EVP_PKEY *pkey);
+    int (*param_check) (EVP_PKEY *pkey);
+
+    int (*digest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
 } /* EVP_PKEY_METHOD */ ;
 
 DEFINE_STACK_OF_CONST(EVP_PKEY_METHOD)
@@ -79,11 +92,19 @@ extern const EVP_PKEY_METHOD dh_pkey_meth;
 extern const EVP_PKEY_METHOD dhx_pkey_meth;
 extern const EVP_PKEY_METHOD dsa_pkey_meth;
 extern const EVP_PKEY_METHOD ec_pkey_meth;
+extern const EVP_PKEY_METHOD sm2_pkey_meth;
 extern const EVP_PKEY_METHOD ecx25519_pkey_meth;
+extern const EVP_PKEY_METHOD ecx448_pkey_meth;
+extern const EVP_PKEY_METHOD ed25519_pkey_meth;
+extern const EVP_PKEY_METHOD ed448_pkey_meth;
 extern const EVP_PKEY_METHOD hmac_pkey_meth;
 extern const EVP_PKEY_METHOD rsa_pkey_meth;
+extern const EVP_PKEY_METHOD rsa_pss_pkey_meth;
+extern const EVP_PKEY_METHOD scrypt_pkey_meth;
 extern const EVP_PKEY_METHOD tls1_prf_pkey_meth;
 extern const EVP_PKEY_METHOD hkdf_pkey_meth;
+extern const EVP_PKEY_METHOD poly1305_pkey_meth;
+extern const EVP_PKEY_METHOD siphash_pkey_meth;
 
 struct evp_md_st {
     int type;
@@ -199,7 +220,7 @@ static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
         cprefix##_cfb##cbits##_encrypt(in, out, (long) \
             ((cbits == 1) \
                 && !EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS) \
-                ? inl*8 : inl), \
+                ? chunk*8 : chunk), \
             &EVP_C_DATA(kstruct, ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx),\
             &num, EVP_CIPHER_CTX_encrypting(ctx));\
         EVP_CIPHER_CTX_set_num(ctx, num);\
@@ -346,6 +367,21 @@ const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
                              cipher##_init_key, NULL, NULL, NULL, NULL)
 
 
+# ifndef OPENSSL_NO_EC
+
+#define X25519_KEYLEN        32
+#define X448_KEYLEN          56
+#define ED448_KEYLEN         57
+
+#define MAX_KEYLEN  ED448_KEYLEN
+
+typedef struct {
+    unsigned char pubkey[MAX_KEYLEN];
+    unsigned char *privkey;
+} ECX_KEY;
+
+#endif
+
 /*
  * Type needs to be a bit field Sub-type needs to be for variations on the
  * method, as in, can it do arbitrary encryption....
@@ -353,9 +389,10 @@ const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
 struct evp_pkey_st {
     int type;
     int save_type;
-    int references;
+    CRYPTO_REF_COUNT references;
     const EVP_PKEY_ASN1_METHOD *ameth;
     ENGINE *engine;
+    ENGINE *pmeth_engine; /* If not NULL public key ENGINE to use */
     union {
         void *ptr;
 # ifndef OPENSSL_NO_RSA
@@ -369,6 +406,7 @@ struct evp_pkey_st {
 # endif
 # ifndef OPENSSL_NO_EC
         struct ec_key_st *ec;   /* ECC */
+        ECX_KEY *ecx;           /* X25519, X448, Ed25519, Ed448 */
 # endif
     } pkey;
     int save_parameters;
@@ -380,3 +418,19 @@ struct evp_pkey_st {
 void openssl_add_all_ciphers_int(void);
 void openssl_add_all_digests_int(void);
 void evp_cleanup_int(void);
+void evp_app_cleanup_int(void);
+
+/* Pulling defines out of C source files */
+
+#define EVP_RC4_KEY_SIZE 16
+#ifndef TLS1_1_VERSION
+# define TLS1_1_VERSION   0x0302
+#endif
+
+void evp_encode_ctx_set_flags(EVP_ENCODE_CTX *ctx, unsigned int flags);
+
+/* EVP_ENCODE_CTX flags */
+/* Don't generate new lines when encoding */
+#define EVP_ENCODE_CTX_NO_NEWLINES          1
+/* Use the SRP base64 alphabet instead of the standard one */
+#define EVP_ENCODE_CTX_USE_SRP_ALPHABET     2