make EVP_PKEY opaque

[openssl.git] / crypto / asn1 / i2d_pu.c

diff --git a/crypto/asn1/i2d_pu.c b/crypto/asn1/i2d_pu.c
index 013d19bbf418b13205d5b968796dce056136cd28..94233cb8e9e471fd4919577aad15d0c988f588da 100644 (file)
--- a/crypto/asn1/i2d_pu.c
+++ b/crypto/asn1/i2d_pu.c
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -57,32 +57,37 @@
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/bn.h>
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
 #endif
 #ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
+# include <openssl/dsa.h>
+#endif
+#ifndef OPENSSL_NO_EC
+# include <openssl/ec.h>
 #endif
 
 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp)
-       {
-       switch (a->type)
-               {
+{
+    switch (EVP_PKEY_id(a)) {
 #ifndef OPENSSL_NO_RSA
-       case EVP_PKEY_RSA:
-               return(i2d_RSAPublicKey(a->pkey.rsa,pp));
+    case EVP_PKEY_RSA:
+        return i2d_RSAPublicKey(EVP_PKEY_get0_RSA(a), pp);
 #endif
 #ifndef OPENSSL_NO_DSA
-       case EVP_PKEY_DSA:
-               return(i2d_DSAPublicKey(a->pkey.dsa,pp));
+    case EVP_PKEY_DSA:
+        return i2d_DSAPublicKey(EVP_PKEY_get0_DSA(a), pp);
 #endif
-       default:
-               ASN1err(ASN1_F_I2D_PUBLICKEY,ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
-               return(-1);
-               }
-       }
-
+#ifndef OPENSSL_NO_EC
+    case EVP_PKEY_EC:
+        return i2o_ECPublicKey(EVP_PKEY_get0_EC_KEY(a), pp);
+#endif
+    default:
+        ASN1err(ASN1_F_I2D_PUBLICKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
+        return -1;
+    }
+}