Adapt EVP_CIPHER_{param_to_asn1,asn1_to_param} for use with provider.

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

diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index bbdc2b75c187baf5529184cf340bf67cc05d95f9..fd9855d380b258a85fb955c19789f34176d16108 100644 (file)
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -7,13 +7,19 @@
  * https://www.openssl.org/source/license.html
  */
 
-#ifndef HEADER_ENVELOPE_H
-# define HEADER_ENVELOPE_H
+#ifndef OPENSSL_EVP_H
+# define OPENSSL_EVP_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_ENVELOPE_H
+# endif
 
 # include <stdarg.h>
 
 # include <openssl/opensslconf.h>
-# include <openssl/ossl_typ.h>
+# include <openssl/types.h>
 # include <openssl/core.h>
 # include <openssl/symhacks.h>
 # include <openssl/bio.h>
@@ -269,8 +275,9 @@ int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 # define         EVP_CIPH_CUSTOM_COPY            0x400
 /* Don't use standard iv length function */
 # define         EVP_CIPH_CUSTOM_IV_LENGTH       0x800
-/* Allow use default ASN1 get/set iv */
-# define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
+/* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
+# define         EVP_CIPH_FLAG_DEFAULT_ASN1      0
+/* Free:                                         0x1000 */
 /* Buffer length in bits not bytes: CFB1 mode only */
 # define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
 /* Note if suitable for use in FIPS mode */
@@ -285,6 +292,8 @@ int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
 /* Cipher can handle pipeline operations */
 # define         EVP_CIPH_FLAG_PIPELINE          0X800000
+/* For provider implementations that handle  ASN1 get/set param themselves */
+# define         EVP_CIPH_FLAG_CUSTOM_ASN1       0x1000000
 
 /*
  * Cipher context flag to indicate we can handle wrap mode: if allowed in
@@ -555,8 +564,10 @@ int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
 const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
-const OSSL_PARAM *EVP_MD_CTX_settable_params(const EVP_MD *digest);
-const OSSL_PARAM *EVP_MD_CTX_gettable_params(const EVP_MD *digest);
+const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
+const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
+const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
+const OSSL_PARAM *EVP_MD_CTX_gettable_params(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_new(void);
 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
@@ -715,8 +726,8 @@ int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
 int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
 int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
 const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
-const OSSL_PARAM *EVP_CIPHER_CTX_settable_params(const EVP_CIPHER *cipher);
-const OSSL_PARAM *EVP_CIPHER_CTX_gettable_params(const EVP_CIPHER *cipher);
+const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
+const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
 
 const BIO_METHOD *BIO_f_md(void);
 const BIO_METHOD *BIO_f_base64(void);
@@ -1052,8 +1063,8 @@ int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
 int EVP_MAC_final(EVP_MAC_CTX *ctx,
                   unsigned char *out, size_t *outl, size_t outsize);
 const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
-const OSSL_PARAM *EVP_MAC_CTX_gettable_params(const EVP_MAC *mac);
-const OSSL_PARAM *EVP_MAC_CTX_settable_params(const EVP_MAC *mac);
+const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
+const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
 
 void EVP_MAC_do_all_ex(OPENSSL_CTX *libctx,
                        void (*fn)(EVP_MAC *mac, void *arg),