RSA: Add a less loaded PSS-parameter structure

[openssl.git] / include / crypto / rsa.h

diff --git a/include/crypto/rsa.h b/include/crypto/rsa.h
index 3a85510be07bfe8b8054fbeb24362ca30741dec4..69fe4c759b80efe1f4ece9f4fa6771e36b2b27b8 100644 (file)
--- a/include/crypto/rsa.h
+++ b/include/crypto/rsa.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -13,6 +13,41 @@
 #include <openssl/core.h>
 #include <openssl/rsa.h>
 
+typedef struct rsa_pss_params_30_st {
+    int hash_algorithm_nid;
+    struct {
+        int algorithm_nid;       /* Currently always NID_mgf1 */
+        int hash_algorithm_nid;
+    } mask_gen;
+    unsigned int salt_len;
+    unsigned int trailer_field;
+} RSA_PSS_PARAMS_30;
+
+RSA_PSS_PARAMS_30 *rsa_get0_pss_params_30(RSA *r);
+int rsa_pss_params_30_set_defaults(RSA_PSS_PARAMS_30 *rsa_pss_params);
+int rsa_pss_params_30_copy(RSA_PSS_PARAMS_30 *to,
+                           const RSA_PSS_PARAMS_30 *from);
+int rsa_pss_params_30_is_unrestricted(const RSA_PSS_PARAMS_30 *rsa_pss_params);
+int rsa_pss_params_30_set_hashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
+                                  int hashalg_nid);
+int rsa_pss_params_30_set_maskgenalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
+                                     int maskgenalg_nid);
+int rsa_pss_params_30_set_maskgenhashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
+                                         int maskgenhashalg_nid);
+int rsa_pss_params_30_set_saltlen(RSA_PSS_PARAMS_30 *rsa_pss_params,
+                                  int saltlen);
+int rsa_pss_params_30_set_trailerfield(RSA_PSS_PARAMS_30 *rsa_pss_params,
+                                       int trailerfield);
+int rsa_pss_params_30_hashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
+int rsa_pss_params_30_maskgenalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
+int rsa_pss_params_30_maskgenhashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
+int rsa_pss_params_30_saltlen(const RSA_PSS_PARAMS_30 *rsa_pss_params);
+int rsa_pss_params_30_trailerfield(const RSA_PSS_PARAMS_30 *rsa_pss_params);
+
+const char *rsa_mgf_nid2name(int mgf);
+int rsa_oaeppss_md2nid(const EVP_MD *md);
+const char *rsa_oaeppss_nid2name(int md);
+
 RSA *rsa_new_with_ctx(OPENSSL_CTX *libctx);
 
 int rsa_set0_all_params(RSA *r, const STACK_OF(BIGNUM) *primes,
@@ -21,7 +56,13 @@ int rsa_set0_all_params(RSA *r, const STACK_OF(BIGNUM) *primes,
 int rsa_get0_all_params(RSA *r, STACK_OF(BIGNUM_const) *primes,
                         STACK_OF(BIGNUM_const) *exps,
                         STACK_OF(BIGNUM_const) *coeffs);
+
+int rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
 int rsa_fromdata(RSA *rsa, const OSSL_PARAM params[]);
+int rsa_pss_params_30_todata(const RSA_PSS_PARAMS_30 *pss, const char *propq,
+                             OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
+int rsa_pss_params_30_fromdata(RSA_PSS_PARAMS_30 *pss_params,
+                               const OSSL_PARAM params[], OPENSSL_CTX *libctx);
 
 int rsa_padding_check_PKCS1_type_2_TLS(OPENSSL_CTX *ctx, unsigned char *to,
                                        size_t tlen, const unsigned char *from,