X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Finclude%2Finternal%2Fevp_int.h;h=98adf1fd2f59f089b05826f6e5db280d1c061a22;hp=a838a2a3195fba075ee5e9d5282767c021076e3c;hb=afc580b9b0af0072233e9282915424fd55c366d0;hpb=0d66475908a5679ee588641c43b3cb6a2d6b164a

diff --git a/crypto/include/internal/evp_int.h b/crypto/include/internal/evp_int.h
index a838a2a319..98adf1fd2f 100644
--- a/crypto/include/internal/evp_int.h
+++ b/crypto/include/internal/evp_int.h
@@ -7,8 +7,15 @@
  * https://www.openssl.org/source/license.html
  */
 
+#include <openssl/evp.h>
 #include "internal/refcount.h"
 
+/*
+ * Don't free up md_ctx->pctx in EVP_MD_CTX_reset, use the reserved flag
+ * values in evp.h
+ */
+#define EVP_MD_CTX_FLAG_KEEP_PKEY_CTX   0x0400
+
 struct evp_pkey_ctx_st {
     /* Method associated with this operation */
     const EVP_PKEY_METHOD *pmeth;
@@ -78,6 +85,8 @@ struct evp_pkey_method_st {
     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)
@@ -89,8 +98,11 @@ 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;
@@ -100,6 +112,36 @@ 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_mac_impl_st is defined by the implementation */
+typedef struct evp_mac_impl_st EVP_MAC_IMPL;
+struct evp_mac_st {
+    int type;
+    EVP_MAC_IMPL *(*new) (void);
+    int (*copy) (EVP_MAC_IMPL *macdst, EVP_MAC_IMPL *macsrc);
+    void (*free) (EVP_MAC_IMPL *macctx);
+    size_t (*size) (EVP_MAC_IMPL *macctx);
+    int (*init) (EVP_MAC_IMPL *macctx);
+    int (*update) (EVP_MAC_IMPL *macctx, const unsigned char *data,
+                   size_t datalen);
+    int (*final) (EVP_MAC_IMPL *macctx, unsigned char *out);
+    int (*ctrl) (EVP_MAC_IMPL *macctx, int cmd, va_list args);
+    int (*ctrl_str) (EVP_MAC_IMPL *macctx, const char *type, const char *value);
+};
+
+extern const EVP_MAC cmac_meth;
+extern const EVP_MAC gmac_meth;
+extern const EVP_MAC hmac_meth;
+extern const EVP_MAC siphash_meth;
+
+/*
+ * This function is internal for now, but can be made external when needed.
+ * The documentation would read:
+ *
+ * EVP_add_mac() adds the MAC implementation C<mac> to the internal
+ * object database.
+ */
+int EVP_add_mac(const EVP_MAC *mac);
+
 struct evp_md_st {
     int type;
     int pkey_type;
@@ -361,6 +403,21 @@ 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....
@@ -385,6 +442,7 @@ 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;
@@ -395,6 +453,7 @@ struct evp_pkey_st {
 
 void openssl_add_all_ciphers_int(void);
 void openssl_add_all_digests_int(void);
+void openssl_add_all_macs_int(void);
 void evp_cleanup_int(void);
 void evp_app_cleanup_int(void);
 
@@ -404,3 +463,11 @@ void evp_app_cleanup_int(void);
 #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