cosmopolitan/net/https/finishcertificate.c
Justine Tunney a4b455185b
Bring back gc() function
Renaming gc() to _gc() was a mistake since the better thing to do is put
it behind the _COSMO_SOURCE macro. We need this change because I haven't
wanted to use my amazing garbage collector ever since we renamed it. You
now need to define _COSMO_SOURCE yourself when using amalgamation header
and cosmocc users need to pass the -mcosmo flag to get the gc() function

Some other issues relating to cancelation have been fixed along the way.
We're also now putting cosmocc in a folder named `.cosmocc` so it can be
more safely excluded by grep --exclude-dir=.cosmocc --exclude-dir=o etc.
2024-01-08 10:26:28 -08:00

45 lines
2.7 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/log/log.h"
#include "libc/mem/gc.h"
#include "libc/x/xasprintf.h"
#include "net/https/https.h"
struct Cert FinishCertificate(struct Cert *ca, mbedtls_x509write_cert *wcert,
mbedtls_pk_context *key) {
int i, n, rc;
unsigned char *p;
mbedtls_x509_crt *cert;
p = malloc((n = FRAMESIZE));
i = mbedtls_x509write_crt_der(wcert, p, n, GenerateHardRandom, 0);
if (i < 0) FATALF("write key (grep -0x%04x)", -i);
cert = calloc(1, sizeof(mbedtls_x509_crt));
mbedtls_x509_crt_parse(cert, p + n - i, i);
if (ca) cert->next = ca->cert;
mbedtls_x509write_crt_free(wcert);
free(p);
if ((rc = mbedtls_pk_check_pair(&cert->pk, key))) {
FATALF("generate key (grep -0x%04x)", -rc);
}
LogCertificate(
gc(xasprintf("generated %s certificate", mbedtls_pk_get_name(&cert->pk))),
cert);
return (struct Cert){cert, key};
}