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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
idea.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_IDEA_H
# define OPENSSL_IDEA_H
# pragma once

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

# include <openssl/opensslconf.h>

# ifndef OPENSSL_NO_IDEA
#  ifdef  __cplusplus
extern "C" {
#  endif

#  define IDEA_BLOCK      8
#  define IDEA_KEY_LENGTH 16

#  ifndef OPENSSL_NO_DEPRECATED_3_0

typedef unsigned int IDEA_INT;

#   define IDEA_ENCRYPT    1
#   define IDEA_DECRYPT    0

typedef struct idea_key_st {
    IDEA_INT data[9][6];
} IDEA_KEY_SCHEDULE;
#endif
#ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 const char *IDEA_options(void);
OSSL_DEPRECATEDIN_3_0 void IDEA_ecb_encrypt(const unsigned char *in,
                                            unsigned char *out,
                                            IDEA_KEY_SCHEDULE *ks);
OSSL_DEPRECATEDIN_3_0 void IDEA_set_encrypt_key(const unsigned char *key,
                                                IDEA_KEY_SCHEDULE *ks);
OSSL_DEPRECATEDIN_3_0 void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek,
                                                IDEA_KEY_SCHEDULE *dk);
OSSL_DEPRECATEDIN_3_0 void IDEA_cbc_encrypt(const unsigned char *in,
                                            unsigned char *out, long length,
                                            IDEA_KEY_SCHEDULE *ks,
                                            unsigned char *iv, int enc);
OSSL_DEPRECATEDIN_3_0 void IDEA_cfb64_encrypt(const unsigned char *in,
                                              unsigned char *out, long length,
                                              IDEA_KEY_SCHEDULE *ks,
                                              unsigned char *iv, int *num,
                                              int enc);
OSSL_DEPRECATEDIN_3_0 void IDEA_ofb64_encrypt(const unsigned char *in,
                                              unsigned char *out, long length,
                                              IDEA_KEY_SCHEDULE *ks,
                                              unsigned char *iv, int *num);
OSSL_DEPRECATEDIN_3_0 void IDEA_encrypt(unsigned long *in,
                                        IDEA_KEY_SCHEDULE *ks);
#endif

#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
#   define idea_options          IDEA_options
#   define idea_ecb_encrypt      IDEA_ecb_encrypt
#   define idea_set_encrypt_key  IDEA_set_encrypt_key
#   define idea_set_decrypt_key  IDEA_set_decrypt_key
#   define idea_cbc_encrypt      IDEA_cbc_encrypt
#   define idea_cfb64_encrypt    IDEA_cfb64_encrypt
#   define idea_ofb64_encrypt    IDEA_ofb64_encrypt
#   define idea_encrypt          IDEA_encrypt
#  endif

#  ifdef  __cplusplus
}
#  endif
# endif

#endif
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