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Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Security advisory:
This version has known vulnerabilities.
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Files
c_src/boringssl/crypto/x509/x509spki.cc
// Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include <openssl/base64.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/x509.h>
int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) {
if ((x == nullptr) || (x->spkac == nullptr)) {
return 0;
}
return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey));
}
EVP_PKEY *NETSCAPE_SPKI_get_pubkey(const NETSCAPE_SPKI *x) {
if ((x == nullptr) || (x->spkac == nullptr)) {
return nullptr;
}
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, ossl_ssize_t len) {
unsigned char *spki_der;
const unsigned char *p;
size_t spki_len;
NETSCAPE_SPKI *spki;
if (len <= 0) {
len = strlen(str);
}
if (!EVP_DecodedLength(&spki_len, len)) {
OPENSSL_PUT_ERROR(X509, X509_R_BASE64_DECODE_ERROR);
return nullptr;
}
if (!(spki_der = reinterpret_cast<uint8_t *>(OPENSSL_malloc(spki_len)))) {
return nullptr;
}
if (!EVP_DecodeBase64(spki_der, &spki_len, spki_len, (const uint8_t *)str,
len)) {
OPENSSL_PUT_ERROR(X509, X509_R_BASE64_DECODE_ERROR);
OPENSSL_free(spki_der);
return nullptr;
}
p = spki_der;
spki = d2i_NETSCAPE_SPKI(nullptr, &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;
size_t b64_len;
int der_len;
der_len = i2d_NETSCAPE_SPKI(spki, nullptr);
if (!EVP_EncodedLength(&b64_len, der_len)) {
OPENSSL_PUT_ERROR(X509, ERR_R_OVERFLOW);
return nullptr;
}
der_spki = reinterpret_cast<uint8_t *>(OPENSSL_malloc(der_len));
if (der_spki == nullptr) {
return nullptr;
}
b64_str = reinterpret_cast<char *>(OPENSSL_malloc(b64_len));
if (b64_str == nullptr) {
OPENSSL_free(der_spki);
return nullptr;
}
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;
}