PROV: Use rsa_padding_add_PKCS1_OAEP_mgf1_with_libctx() in RSA-OAEP

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

diff --git a/crypto/rsa/rsa_local.h b/crypto/rsa/rsa_local.h
index ac8856207e24044dea5ca0aeabc378e290c4ec0c..65fd6022f7258d95a6444296ad6f6dfdfc6a2643 100644 (file)
--- a/crypto/rsa/rsa_local.h
+++ b/crypto/rsa/rsa_local.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2020 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
@@ -12,6 +12,7 @@
 
 #include <openssl/rsa.h>
 #include "internal/refcount.h"
+#include "crypto/rsa.h"
 
 #define RSA_MAX_PRIME_NUM       5
 #define RSA_MIN_MODULUS_BITS    512
@@ -29,13 +30,15 @@ DECLARE_ASN1_ITEM(RSA_PRIME_INFO)
 DEFINE_STACK_OF(RSA_PRIME_INFO)
 
 struct rsa_st {
-    OPENSSL_CTX *libctx;
-
     /*
-     * The first parameter is used to pickup errors where this is passed
-     * instead of an EVP_PKEY, it is set to 0
+     * #legacy
+     * The first field is used to pickup errors where this is passed
+     * instead of an EVP_PKEY.  It is always zero.
+     * THIS MUST REMAIN THE FIRST FIELD.
      */
-    int pad;
+    int dummy_zero;
+
+    OPENSSL_CTX *libctx;
     int32_t version;
     const RSA_METHOD *meth;
     /* functional reference if 'meth' is ENGINE-provided */
@@ -48,13 +51,22 @@ struct rsa_st {
     BIGNUM *dmp1;
     BIGNUM *dmq1;
     BIGNUM *iqmp;
-    /* TODO(3.0): Support PSS in FIPS_MODE */
-#ifndef FIPS_MODE
+
+    /*
+     * If a PSS only key this contains the parameter restrictions.
+     * There are two structures for the same thing, used in different cases.
+     */
+    /* This is used uniquely by OpenSSL provider implementations. */
+    RSA_PSS_PARAMS_30 pss_params;
+#ifndef FIPS_MODULE
+    /* This is used uniquely by rsa_ameth.c and rsa_pmeth.c. */
+    RSA_PSS_PARAMS *pss;
+#endif
+
+#ifndef FIPS_MODULE
     /* for multi-prime RSA, defined in RFC 8017 */
     STACK_OF(RSA_PRIME_INFO) *prime_infos;
-    /* If a PSS only key this contains the parameter restrictions */
-    RSA_PSS_PARAMS *pss;
-    /* be careful using this if the RSA structure is shared */
+    /* Be careful using this if the RSA structure is shared */
     CRYPTO_EX_DATA ex_data;
 #endif
     CRYPTO_REF_COUNT references;
@@ -168,4 +180,12 @@ int rsa_fips186_4_gen_prob_primes(RSA *rsa, BIGNUM *p1, BIGNUM *p2,
                                   const BIGNUM *Xq2, int nbits,
                                   const BIGNUM *e, BN_CTX *ctx, BN_GENCB *cb);
 
+int rsa_padding_add_SSLv23_with_libctx(OPENSSL_CTX *libctx, unsigned char *to,
+                                       int tlen, const unsigned char *from,
+                                       int flen);
+int rsa_padding_add_PKCS1_type_2_with_libctx(OPENSSL_CTX *libctx,
+                                             unsigned char *to, int tlen,
+                                             const unsigned char *from,
+                                             int flen);
+
 #endif /* OSSL_CRYPTO_RSA_LOCAL_H */