mirror of
https://github.com/jart/cosmopolitan.git
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0d3c1c8b1a
This change fixes stderr to be unbuffered. Added hardware AES on ARM64 to help safeguard against timing attacks. The curl.com command will be somewhat more pleasant to use.
98 lines
5.3 KiB
C
98 lines
5.3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2023 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "third_party/mbedtls/iana.h"
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#include "third_party/mbedtls/net_sockets.h"
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#include "third_party/mbedtls/ssl.h"
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#include "third_party/mbedtls/x509.h"
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const char *DescribeSslClientHandshakeError(const mbedtls_ssl_context *ssl,
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int ret) {
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switch (ret) {
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case MBEDTLS_ERR_SSL_CONN_EOF:
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return "connection eof";
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case MBEDTLS_ERR_NET_CONN_RESET:
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return "connection reset";
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case MBEDTLS_ERR_SSL_TIMEOUT:
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return "ssl timeout";
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case MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN:
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return "no cipher chosen";
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case MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE:
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return "no usable ciphersuite";
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case MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION:
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return "bad ssl version";
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case MBEDTLS_ERR_SSL_INVALID_MAC:
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return "bad ssl mac";
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case MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE:
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return "bad key exchange";
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case MBEDTLS_ERR_X509_CERT_VERIFY_FAILED:
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switch (ssl->session_negotiate->verify_result) {
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case MBEDTLS_X509_BADCERT_EXPIRED:
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return "the certificate validity has expired";
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case MBEDTLS_X509_BADCERT_REVOKED:
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return "the certificate has been revoked (is on a crl)";
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case MBEDTLS_X509_BADCERT_CN_MISMATCH:
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return "the certificate common name (cn) does not match with the "
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"expected cn";
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case MBEDTLS_X509_BADCERT_NOT_TRUSTED:
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return "the certificate is not correctly signed by the trusted ca";
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case MBEDTLS_X509_BADCRL_NOT_TRUSTED:
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return "the crl is not correctly signed by the trusted ca";
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case MBEDTLS_X509_BADCRL_EXPIRED:
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return "the crl is expired";
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case MBEDTLS_X509_BADCERT_MISSING:
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return "certificate was missing";
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case MBEDTLS_X509_BADCERT_SKIP_VERIFY:
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return "certificate verification was skipped";
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case MBEDTLS_X509_BADCERT_OTHER:
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return "other reason (can be used by verify callback)";
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case MBEDTLS_X509_BADCERT_FUTURE:
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return "the certificate validity starts in the future";
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case MBEDTLS_X509_BADCRL_FUTURE:
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return "the crl is from the future";
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case MBEDTLS_X509_BADCERT_KEY_USAGE:
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return "usage does not match the keyusage extension";
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case MBEDTLS_X509_BADCERT_EXT_KEY_USAGE:
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return "usage does not match the extendedkeyusage extension";
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case MBEDTLS_X509_BADCERT_NS_CERT_TYPE:
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return "usage does not match the nscerttype extension";
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case MBEDTLS_X509_BADCERT_BAD_MD:
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return "the certificate is signed with an unacceptable hash";
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case MBEDTLS_X509_BADCERT_BAD_PK:
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return "the certificate is signed with an unacceptable pk alg (eg "
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"rsa vs ecdsa)";
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case MBEDTLS_X509_BADCERT_BAD_KEY:
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return "the certificate is signed with an unacceptable key (eg bad "
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"curve, rsa too short)";
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case MBEDTLS_X509_BADCRL_BAD_MD:
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return "the crl is signed with an unacceptable hash";
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case MBEDTLS_X509_BADCRL_BAD_PK:
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return "the crl is signed with an unacceptable pk alg (eg rsa vs "
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"ecdsa)";
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case MBEDTLS_X509_BADCRL_BAD_KEY:
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return "the crl is signed with an unacceptable key (eg bad curve, "
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"rsa too short)";
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default:
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return "verification failed";
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}
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case MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE:
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return GetAlertDescription(ssl->fatal_alert);
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default:
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return DescribeMbedtlsErrorCode(ret);
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}
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}
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