Imported OpenSSL 1.1.1a

crypto/asn1/i2d_pu.c

@@ -0,0 +1,38 @@
+/*
+ * Copyright 1995-2016 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/bn.h>
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#include <openssl/ec.h>
+
+int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp)
+{
+    switch (EVP_PKEY_id(a)) {
+#ifndef OPENSSL_NO_RSA
+    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(EVP_PKEY_get0_DSA(a), pp);
+#endif
+#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;
+    }
+}