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/*
* Copyright 1999-2016 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/x509.h>
int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey)
{
if ((x == NULL) || (x->spkac == NULL))
return 0;
return X509_PUBKEY_set(&(x->spkac->pubkey), pkey);
}
EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x)
{
if ((x == NULL) || (x->spkac == NULL))
return NULL;
return X509_PUBKEY_get(x->spkac->pubkey);
}
/* Load a Netscape SPKI from a base64 encoded string */
NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len)
{
unsigned char *spki_der;
const unsigned char *p;
int spki_len;
NETSCAPE_SPKI *spki;
if (len <= 0)
len = strlen(str);
if ((spki_der = OPENSSL_malloc(len + 1)) == NULL) {
X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE);
return NULL;
}
spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len);
if (spki_len < 0) {
X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, X509_R_BASE64_DECODE_ERROR);
OPENSSL_free(spki_der);
return NULL;
}
p = spki_der;
spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len);
OPENSSL_free(spki_der);
return spki;
}
/* Generate a base64 encoded string from an SPKI */
char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki)
{
unsigned char *der_spki, *p;
char *b64_str;
int der_len;
der_len = i2d_NETSCAPE_SPKI(spki, NULL);
der_spki = OPENSSL_malloc(der_len);
b64_str = OPENSSL_malloc(der_len * 2);
if (der_spki == NULL || b64_str == NULL) {
X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE);
OPENSSL_free(der_spki);
OPENSSL_free(b64_str);
return NULL;
}
p = der_spki;
i2d_NETSCAPE_SPKI(spki, &p);
EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len);
OPENSSL_free(der_spki);
return b64_str;
}
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