2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/bn.h>
13 #include <openssl/evp.h>
14 #include <openssl/objects.h>
15 #include <openssl/asn1.h>
16 #include <openssl/rsa.h>
17 #include <openssl/dsa.h>
18 #include <openssl/ec.h>
20 #include "internal/evp_int.h"
22 EVP_PKEY
*d2i_PublicKey(int type
, EVP_PKEY
**a
, const unsigned char **pp
,
27 if ((a
== NULL
) || (*a
== NULL
)) {
28 if ((ret
= EVP_PKEY_new()) == NULL
) {
29 ASN1err(ASN1_F_D2I_PUBLICKEY
, ERR_R_EVP_LIB
);
35 if (!EVP_PKEY_set_type(ret
, type
)) {
36 ASN1err(ASN1_F_D2I_PUBLICKEY
, ERR_R_EVP_LIB
);
40 switch (EVP_PKEY_id(ret
)) {
41 #ifndef OPENSSL_NO_RSA
43 if ((ret
->pkey
.rsa
= d2i_RSAPublicKey(NULL
, pp
, length
)) == NULL
) {
44 ASN1err(ASN1_F_D2I_PUBLICKEY
, ERR_R_ASN1_LIB
);
49 #ifndef OPENSSL_NO_DSA
52 if (!d2i_DSAPublicKey(&ret
->pkey
.dsa
, pp
, length
)) {
53 ASN1err(ASN1_F_D2I_PUBLICKEY
, ERR_R_ASN1_LIB
);
60 if (!o2i_ECPublicKey(&ret
->pkey
.ec
, pp
, length
)) {
61 ASN1err(ASN1_F_D2I_PUBLICKEY
, ERR_R_ASN1_LIB
);
67 ASN1err(ASN1_F_D2I_PUBLICKEY
, ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE
);
75 if (a
== NULL
|| *a
!= ret
)