| 1 | /*
|
|---|
| 2 | * Copyright 1999-2021 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/x509.h>
|
|---|
| 13 |
|
|---|
| 14 | int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey)
|
|---|
| 15 | {
|
|---|
| 16 | if ((x == NULL) || (x->spkac == NULL))
|
|---|
| 17 | return 0;
|
|---|
| 18 | return X509_PUBKEY_set(&(x->spkac->pubkey), pkey);
|
|---|
| 19 | }
|
|---|
| 20 |
|
|---|
| 21 | EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x)
|
|---|
| 22 | {
|
|---|
| 23 | if ((x == NULL) || (x->spkac == NULL))
|
|---|
| 24 | return NULL;
|
|---|
| 25 | return X509_PUBKEY_get(x->spkac->pubkey);
|
|---|
| 26 | }
|
|---|
| 27 |
|
|---|
| 28 | /* Load a Netscape SPKI from a base64 encoded string */
|
|---|
| 29 |
|
|---|
| 30 | NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len)
|
|---|
| 31 | {
|
|---|
| 32 | unsigned char *spki_der;
|
|---|
| 33 | const unsigned char *p;
|
|---|
| 34 | int spki_len;
|
|---|
| 35 | NETSCAPE_SPKI *spki;
|
|---|
| 36 | if (len <= 0)
|
|---|
| 37 | len = strlen(str);
|
|---|
| 38 | if ((spki_der = OPENSSL_malloc(len + 1)) == NULL) {
|
|---|
| 39 | ERR_raise(ERR_LIB_X509, ERR_R_MALLOC_FAILURE);
|
|---|
| 40 | return NULL;
|
|---|
| 41 | }
|
|---|
| 42 | spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len);
|
|---|
| 43 | if (spki_len < 0) {
|
|---|
| 44 | ERR_raise(ERR_LIB_X509, X509_R_BASE64_DECODE_ERROR);
|
|---|
| 45 | OPENSSL_free(spki_der);
|
|---|
| 46 | return NULL;
|
|---|
| 47 | }
|
|---|
| 48 | p = spki_der;
|
|---|
| 49 | spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len);
|
|---|
| 50 | OPENSSL_free(spki_der);
|
|---|
| 51 | return spki;
|
|---|
| 52 | }
|
|---|
| 53 |
|
|---|
| 54 | /* Generate a base64 encoded string from an SPKI */
|
|---|
| 55 |
|
|---|
| 56 | char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki)
|
|---|
| 57 | {
|
|---|
| 58 | unsigned char *der_spki, *p;
|
|---|
| 59 | char *b64_str;
|
|---|
| 60 | int der_len;
|
|---|
| 61 |
|
|---|
| 62 | der_len = i2d_NETSCAPE_SPKI(spki, NULL);
|
|---|
| 63 | if (der_len <= 0)
|
|---|
| 64 | return NULL;
|
|---|
| 65 | der_spki = OPENSSL_malloc(der_len);
|
|---|
| 66 | b64_str = OPENSSL_malloc(der_len * 2);
|
|---|
| 67 | if (der_spki == NULL || b64_str == NULL) {
|
|---|
| 68 | ERR_raise(ERR_LIB_X509, ERR_R_MALLOC_FAILURE);
|
|---|
| 69 | OPENSSL_free(der_spki);
|
|---|
| 70 | OPENSSL_free(b64_str);
|
|---|
| 71 | return NULL;
|
|---|
| 72 | }
|
|---|
| 73 | p = der_spki;
|
|---|
| 74 | i2d_NETSCAPE_SPKI(spki, &p);
|
|---|
| 75 | EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len);
|
|---|
| 76 | OPENSSL_free(der_spki);
|
|---|
| 77 | return b64_str;
|
|---|
| 78 | }
|
|---|
