openssl/crypto/asn1/i2d_pr.c
David von Oheimb 9fdcc21fdc constify *_dup() and *i2d_*() and related functions as far as possible, introducing DECLARE_ASN1_DUP_FUNCTION
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8029)
2019-03-06 16:10:09 +00:00

34 lines
1.0 KiB
C

/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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/evp.h>
#include <openssl/x509.h>
#include "internal/asn1_int.h"
#include "internal/evp_int.h"
int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp)
{
if (a->ameth && a->ameth->old_priv_encode) {
return a->ameth->old_priv_encode(a, pp);
}
if (a->ameth && a->ameth->priv_encode) {
PKCS8_PRIV_KEY_INFO *p8 = EVP_PKEY2PKCS8(a);
int ret = 0;
if (p8 != NULL) {
ret = i2d_PKCS8_PRIV_KEY_INFO(p8, pp);
PKCS8_PRIV_KEY_INFO_free(p8);
}
return ret;
}
ASN1err(ASN1_F_I2D_PRIVATEKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
return -1;
}