Make sure we get the definition of OPENSSL_NO_RSA.

[openssl.git] / crypto / evp / p_open.c

diff --git a/crypto/evp/p_open.c b/crypto/evp/p_open.c
index 28a8e022524b4b4dec54fc0b68c3e95cfb66f3d3..bc3940847dec6ef993a5fbde42b1d48bafb63edd 100644 (file)
--- a/crypto/evp/p_open.c
+++ b/crypto/evp/p_open.c
@@ -58,62 +58,68 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
-#include "x509.h"
 
-int EVP_OpenInit(ctx,type,ek,ekl,iv,priv)
-EVP_CIPHER_CTX *ctx;
-EVP_CIPHER *type;
-unsigned char *ek;
-int ekl;
-unsigned char *iv;
-EVP_PKEY *priv;
+#ifndef OPENSSL_NO_RSA
+
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+
+int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char *ek,
+            int ekl, unsigned char *iv, EVP_PKEY *priv)
        {
        unsigned char *key=NULL;
        int i,size=0,ret=0;
-       
+
+       if(type) {      
+               EVP_CIPHER_CTX_init(ctx);
+               if(!EVP_DecryptInit_ex(ctx,type,NULL, NULL,NULL)) return 0;
+       }
+
+       if(!priv) return 1;
+
        if (priv->type != EVP_PKEY_RSA)
                {
                EVPerr(EVP_F_EVP_OPENINIT,EVP_R_PUBLIC_KEY_NOT_RSA);
-               ret= -1;
                goto err;
                 }
 
        size=RSA_size(priv->pkey.rsa);
-       key=(unsigned char *)Malloc(size+2);
+       key=(unsigned char *)OPENSSL_malloc(size+2);
        if (key == NULL)
                {
                /* ERROR */
                EVPerr(EVP_F_EVP_OPENINIT,ERR_R_MALLOC_FAILURE);
-               ret= -1;
                goto err;
                }
 
        i=EVP_PKEY_decrypt(key,ek,ekl,priv);
-       if (i != type->key_len)
+       if ((i <= 0) || !EVP_CIPHER_CTX_set_key_length(ctx, i))
                {
                /* ERROR */
                goto err;
                }
+       if(!EVP_DecryptInit_ex(ctx,NULL,NULL,key,iv)) goto err;
 
-       EVP_CIPHER_CTX_init(ctx);
-       EVP_DecryptInit(ctx,type,key,iv);
        ret=1;
 err:
-       if (key != NULL) memset(key,0,size);
-       Free(key);
+       if (key != NULL) OPENSSL_cleanse(key,size);
+       OPENSSL_free(key);
        return(ret);
        }
 
-int EVP_OpenFinal(ctx,out,outl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
+int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
        {
        int i;
 
-       i=EVP_DecryptFinal(ctx,out,outl);
-       EVP_DecryptInit(ctx,NULL,NULL,NULL);
+       i=EVP_DecryptFinal_ex(ctx,out,outl);
+       EVP_DecryptInit_ex(ctx,NULL,NULL,NULL,NULL);
        return(i);
        }
+#else /* !OPENSSL_NO_RSA */
+
+# ifdef PEDANTIC
+static void *dummy=&dummy;
+# endif
+
+#endif