Add EVP_PKEY_get0_* functions.

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

diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index ecf951f115553793a09be23ddbb10c36ff2d5508..d93bb1e5878f6f774414c25d1423bed9d0840ce4 100644 (file)
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -378,6 +378,27 @@ struct evp_cipher_st {
 
 # define         EVP_CTRL_SSL3_MASTER_SECRET             0x1d
 
+/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
+# define         EVP_CTRL_SET_SBOX                       0x1e
+/*
+ * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
+ * pre-allocated buffer with specified size
+ */
+# define         EVP_CTRL_SBOX_USED                      0x1f
+/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
+ * 0 switches meshing off
+ */
+# define         EVP_CTRL_KEY_MESH                       0x20
+/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
+# define         EVP_CTRL_BLOCK_PADDING_MODE             0x21
+
+/* Padding modes */
+#define EVP_PADDING_PKCS7       1
+#define EVP_PADDING_ISO7816_4   2
+#define EVP_PADDING_ANSI923     3
+#define EVP_PADDING_ISO10126    4
+#define EVP_PADDING_ZERO        5
+
 /* RFC 5246 defines additional data to be 13 bytes in length */
 # define         EVP_AEAD_TLS1_AAD_LEN           13
 
@@ -426,22 +447,6 @@ struct evp_cipher_ctx_st {
     unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
 } /* EVP_CIPHER_CTX */ ;
 
-typedef struct evp_Encode_Ctx_st {
-    /* number saved in a partial encode/decode */
-    int num;
-    /*
-     * The length is either the output line length (in input bytes) or the
-     * shortest input line length that is ok.  Once decoding begins, the
-     * length is adjusted up each time a longer line is decoded
-     */
-    int length;
-    /* data to encode */
-    unsigned char enc_data[80];
-    /* number read on current line */
-    int line_num;
-    int expect_nl;
-} EVP_ENCODE_CTX;
-
 /* Password based encryption function */
 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
                               int passlen, ASN1_TYPE *param,
@@ -571,10 +576,13 @@ void BIO_set_md(BIO *, const EVP_MD *md);
 # define EVP_delete_digest_alias(alias) \
         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 
-int EVP_MD_CTX_init(EVP_MD_CTX *ctx);
 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
-EVP_MD_CTX *EVP_MD_CTX_create(void);
-void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
+EVP_MD_CTX *EVP_MD_CTX_new(void);
+int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
+void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
+# define EVP_MD_CTX_create()     EVP_MD_CTX_new()
+# define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx))
+# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
@@ -677,6 +685,9 @@ __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
                         EVP_PKEY **pubk, int npubk);
 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 
+EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
+void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
+int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
                       const unsigned char *in, int inl);
@@ -885,6 +896,12 @@ const EVP_CIPHER *EVP_camellia_256_cfb128(void);
 const EVP_CIPHER *EVP_camellia_256_ofb(void);
 const EVP_CIPHER *EVP_camellia_256_ctr(void);
 # endif
+# ifndef OPENSSL_NO_CHACHA
+const EVP_CIPHER *EVP_chacha20(void);
+#  ifndef OPENSSL_NO_POLY1305
+const EVP_CIPHER *EVP_chacha20_poly1305(void);
+#  endif
+# endif
 
 # ifndef OPENSSL_NO_SEED
 const EVP_CIPHER *EVP_seed_ecb(void);
@@ -949,25 +966,30 @@ void *EVP_PKEY_get0(EVP_PKEY *pkey);
 # ifndef OPENSSL_NO_RSA
 struct rsa_st;
 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
+struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
 # endif
 # ifndef OPENSSL_NO_DSA
 struct dsa_st;
 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
+struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
 # endif
 # ifndef OPENSSL_NO_DH
 struct dh_st;
 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
+struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
 # endif
 # ifndef OPENSSL_NO_EC
 struct ec_key_st;
 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
+struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
 # endif
 
 EVP_PKEY *EVP_PKEY_new(void);
+void EVP_PKEY_up_ref(EVP_PKEY *pkey);
 void EVP_PKEY_free(EVP_PKEY *pkey);
 
 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
@@ -1487,6 +1509,7 @@ void ERR_load_EVP_strings(void);
 # define EVP_F_AES_XTS_CIPHER                             175
 # define EVP_F_ALG_MODULE_INIT                            177
 # define EVP_F_CAMELLIA_INIT_KEY                          159
+# define EVP_F_CHACHA20_POLY1305_CTRL                     182
 # define EVP_F_CMAC_INIT                                  173
 # define EVP_F_CMLL_T4_INIT_KEY                           179
 # define EVP_F_D2I_PKEY                                   100
@@ -1525,11 +1548,11 @@ void ERR_load_EVP_strings(void);
 # define EVP_F_EVP_PKEY_ENCRYPT                           105
 # define EVP_F_EVP_PKEY_ENCRYPT_INIT                      139
 # define EVP_F_EVP_PKEY_ENCRYPT_OLD                       152
-# define EVP_F_EVP_PKEY_GET1_DH                           119
-# define EVP_F_EVP_PKEY_GET1_DSA                          120
-# define EVP_F_EVP_PKEY_GET1_ECDSA                        130
-# define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
-# define EVP_F_EVP_PKEY_GET1_RSA                          121
+# define EVP_F_EVP_PKEY_GET0_DH                           119
+# define EVP_F_EVP_PKEY_GET0_DSA                          120
+# define EVP_F_EVP_PKEY_GET0_ECDSA                        130
+# define EVP_F_EVP_PKEY_GET0_EC_KEY                       131
+# define EVP_F_EVP_PKEY_GET0_RSA                          121
 # define EVP_F_EVP_PKEY_KEYGEN                            146
 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
 # define EVP_F_EVP_PKEY_NEW                               106
@@ -1574,6 +1597,7 @@ void ERR_load_EVP_strings(void);
 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
 # define EVP_R_CIPHER_PARAMETER_ERROR                     122
 # define EVP_R_COMMAND_NOT_SUPPORTED                      147
+# define EVP_R_COPY_ERROR                                 173
 # define EVP_R_CTRL_NOT_IMPLEMENTED                       132
 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138