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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
whrlpool.h
/*
 * Copyright 2005-2020 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_WHRLPOOL_H
# define OPENSSL_WHRLPOOL_H
# pragma once

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

# include <openssl/opensslconf.h>

# ifndef OPENSSL_NO_WHIRLPOOL
#  include <openssl/e_os2.h>
#  include <stddef.h>
#  ifdef __cplusplus
extern "C" {
#  endif

#  define WHIRLPOOL_DIGEST_LENGTH (512/8)

#  if !defined(OPENSSL_NO_DEPRECATED_3_0)

#   define WHIRLPOOL_BBLOCK        512
#   define WHIRLPOOL_COUNTER       (256/8)

typedef struct {
    union {
        unsigned char c[WHIRLPOOL_DIGEST_LENGTH];
        /* double q is here to ensure 64-bit alignment */
        double q[WHIRLPOOL_DIGEST_LENGTH / sizeof(double)];
    } H;
    unsigned char data[WHIRLPOOL_BBLOCK / 8];
    unsigned int bitoff;
    size_t bitlen[WHIRLPOOL_COUNTER / sizeof(size_t)];
} WHIRLPOOL_CTX;
#  endif
#  ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 int WHIRLPOOL_Init(WHIRLPOOL_CTX *c);
OSSL_DEPRECATEDIN_3_0 int WHIRLPOOL_Update(WHIRLPOOL_CTX *c,
                                           const void *inp, size_t bytes);
OSSL_DEPRECATEDIN_3_0 void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c,
                                               const void *inp, size_t bits);
OSSL_DEPRECATEDIN_3_0 int WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c);
OSSL_DEPRECATEDIN_3_0 unsigned char *WHIRLPOOL(const void *inp, size_t bytes,
                                               unsigned char *md);
#  endif

#  ifdef __cplusplus
}
#  endif
# endif

#endif
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