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/*
* 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;
}
}
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