1 | /* |
---|---|
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (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 |
8 | */ |
9 | |
10 | #include <stdio.h> |
11 | #include "internal/cryptlib.h" |
12 | #include <openssl/bn.h> |
13 | #include <openssl/evp.h> |
14 | #include <openssl/objects.h> |
15 | #include <openssl/rsa.h> |
16 | #include <openssl/dsa.h> |
17 | #include <openssl/ec.h> |
18 | |
19 | int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp) |
20 | { |
21 | switch (EVP_PKEY_id(a)) { |
22 | #ifndef OPENSSL_NO_RSA |
23 | case EVP_PKEY_RSA: |
24 | return i2d_RSAPublicKey(EVP_PKEY_get0_RSA(a), pp); |
25 | #endif |
26 | #ifndef OPENSSL_NO_DSA |
27 | case EVP_PKEY_DSA: |
28 | return i2d_DSAPublicKey(EVP_PKEY_get0_DSA(a), pp); |
29 | #endif |
30 | #ifndef OPENSSL_NO_EC |
31 | case EVP_PKEY_EC: |
32 | return i2o_ECPublicKey(EVP_PKEY_get0_EC_KEY(a), pp); |
33 | #endif |
34 | default: |
35 | ASN1err(ASN1_F_I2D_PUBLICKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE); |
36 | return -1; |
37 | } |
38 | } |
39 |