Fix coding style in crypto/rsa directory

[openssl.git] / crypto / rsa / rsa_lib.c

diff --git a/crypto/rsa/rsa_lib.c b/crypto/rsa/rsa_lib.c
index 9ba86d856ac83fcd215d552e68264d6b32cbef13..d5ecd26ce6d5f9657f711c280115db8b78458f9d 100644 (file)
--- a/crypto/rsa/rsa_lib.c
+++ b/crypto/rsa/rsa_lib.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -13,33 +13,13 @@
 #include <openssl/lhash.h>
 #include "internal/bn_int.h"
 #include <openssl/engine.h>
+#include <openssl/evp.h>
+#include "internal/evp_int.h"
 #include "rsa_locl.h"
 
-static const RSA_METHOD *default_RSA_meth = NULL;
-
 RSA *RSA_new(void)
 {
-    RSA *r = RSA_new_method(NULL);
-
-    return r;
-}
-
-void RSA_set_default_method(const RSA_METHOD *meth)
-{
-    default_RSA_meth = meth;
-}
-
-const RSA_METHOD *RSA_get_default_method(void)
-{
-    if (default_RSA_meth == NULL) {
-#ifdef RSA_NULL
-        default_RSA_meth = RSA_null_method();
-#else
-        default_RSA_meth = RSA_PKCS1_OpenSSL();
-#endif
-    }
-
-    return default_RSA_meth;
+    return RSA_new_method(NULL);
 }
 
 const RSA_METHOD *RSA_get_method(const RSA *rsa)
@@ -128,7 +108,7 @@ void RSA_free(RSA *r)
     if (r == NULL)
         return;
 
-    CRYPTO_atomic_add(&r->references, -1, &i, r->lock);
+    CRYPTO_DOWN_REF(&r->references, &i, r->lock);
     REF_PRINT_COUNT("RSA", r);
     if (i > 0)
         return;
@@ -152,6 +132,7 @@ void RSA_free(RSA *r)
     BN_clear_free(r->dmp1);
     BN_clear_free(r->dmq1);
     BN_clear_free(r->iqmp);
+    RSA_PSS_PARAMS_free(r->pss);
     BN_BLINDING_free(r->blinding);
     BN_BLINDING_free(r->mt_blinding);
     OPENSSL_free(r->bignum_data);
@@ -162,66 +143,22 @@ int RSA_up_ref(RSA *r)
 {
     int i;
 
-    if (CRYPTO_atomic_add(&r->references, 1, &i, r->lock) <= 0)
+    if (CRYPTO_UP_REF(&r->references, &i, r->lock) <= 0)
         return 0;
 
     REF_PRINT_COUNT("RSA", r);
     REF_ASSERT_ISNT(i < 2);
-    return ((i > 1) ? 1 : 0);
+    return i > 1 ? 1 : 0;
 }
 
 int RSA_set_ex_data(RSA *r, int idx, void *arg)
 {
-    return (CRYPTO_set_ex_data(&r->ex_data, idx, arg));
+    return CRYPTO_set_ex_data(&r->ex_data, idx, arg);
 }
 
 void *RSA_get_ex_data(const RSA *r, int idx)
 {
-    return (CRYPTO_get_ex_data(&r->ex_data, idx));
-}
-
-int RSA_memory_lock(RSA *r)
-{
-    int i, j, k, off;
-    char *p;
-    BIGNUM *bn, **t[6], *b;
-    BN_ULONG *ul;
-
-    if (r->d == NULL)
-        return (1);
-    t[0] = &r->d;
-    t[1] = &r->p;
-    t[2] = &r->q;
-    t[3] = &r->dmp1;
-    t[4] = &r->dmq1;
-    t[5] = &r->iqmp;
-    k = bn_sizeof_BIGNUM() * 6;
-    off = k / sizeof(BN_ULONG) + 1;
-    j = 1;
-    for (i = 0; i < 6; i++)
-        j += bn_get_top(*t[i]);
-    if ((p = OPENSSL_malloc((off + j) * sizeof(*p))) == NULL) {
-        RSAerr(RSA_F_RSA_MEMORY_LOCK, ERR_R_MALLOC_FAILURE);
-        return (0);
-    }
-    memset(p, 0, sizeof(*p) * (off + j));
-    bn = (BIGNUM *)p;
-    ul = (BN_ULONG *)&(p[off]);
-    for (i = 0; i < 6; i++) {
-        b = *(t[i]);
-        *(t[i]) = bn_array_el(bn, i);
-        memcpy(bn_array_el(bn, i), b, bn_sizeof_BIGNUM());
-        memcpy(ul, bn_get_words(b), sizeof(*ul) * bn_get_top(b));
-        bn_set_static_words(bn_array_el(bn, i), ul, bn_get_top(b));
-        ul += bn_get_top(b);
-        BN_clear_free(b);
-    }
-
-    /* I should fix this so it can still be done */
-    r->flags &= ~(RSA_FLAG_CACHE_PRIVATE | RSA_FLAG_CACHE_PUBLIC);
-
-    r->bignum_data = p;
-    return (1);
+    return CRYPTO_get_ex_data(&r->ex_data, idx);
 }
 
 int RSA_security_bits(const RSA *rsa)
@@ -348,7 +285,17 @@ void RSA_set_flags(RSA *r, int flags)
     r->flags |= flags;
 }
 
-ENGINE *RSA_get0_engine(RSA *r)
+ENGINE *RSA_get0_engine(const RSA *r)
 {
     return r->engine;
 }
+
+int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2)
+{
+    /* If key type not RSA or RSA-PSS return error */
+    if (ctx != NULL && ctx->pmeth != NULL
+        && ctx->pmeth->pkey_id != EVP_PKEY_RSA
+        && ctx->pmeth->pkey_id != EVP_PKEY_RSA_PSS)
+        return -1;
+     return EVP_PKEY_CTX_ctrl(ctx, -1, optype, cmd, p1, p2);
+}