Skip to main content
Revision 098f27f9ef8be2a418f76896ee3c824e8709fcf7 authored by Matt Caswell on 17 October 2023, 13:55:48 UTC, committed by Tomas Mraz on 19 October 2023, 09:54:44 UTC
Ignore ping deadline when calculating tick deadline if we can't send
If the CC TX allowance is zero then we cannot send a PING frame at the
moment, so do not take into account the ping deadline when calculating the
tick deadline in that case.

This avoids the hang found by the fuzzer mentioned in
https://github.com/openssl/openssl/pull/22368#issuecomment-1765131727

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22410)
1 parent 56e3032
Raw File
md2.h
/*
 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (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
 */

#ifndef OPENSSL_MD2_H
# define OPENSSL_MD2_H
# pragma once

# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
#  define HEADER_MD2_H
# endif

# include <openssl/opensslconf.h>

# ifndef OPENSSL_NO_MD2
#  include <stddef.h>
#  ifdef  __cplusplus
extern "C" {
#  endif

#  define MD2_DIGEST_LENGTH       16

#  if !defined(OPENSSL_NO_DEPRECATED_3_0)

typedef unsigned char MD2_INT;

#   define MD2_BLOCK               16

typedef struct MD2state_st {
    unsigned int num;
    unsigned char data[MD2_BLOCK];
    MD2_INT cksm[MD2_BLOCK];
    MD2_INT state[MD2_BLOCK];
} MD2_CTX;
#  endif
#  ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 const char *MD2_options(void);
OSSL_DEPRECATEDIN_3_0 int MD2_Init(MD2_CTX *c);
OSSL_DEPRECATEDIN_3_0 int MD2_Update(MD2_CTX *c, const unsigned char *data,
                                     size_t len);
OSSL_DEPRECATEDIN_3_0 int MD2_Final(unsigned char *md, MD2_CTX *c);
OSSL_DEPRECATEDIN_3_0 unsigned char *MD2(const unsigned char *d, size_t n,
                                         unsigned char *md);
#  endif

#  ifdef  __cplusplus
}
#  endif
# endif
#endif
back to top