kc3-lang/libevent/openssl-compat.h

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• Hash : 883630f7
  Author :
  Date : 2021-11-21T21:38:20
  

  Don't define BIO_get_init() for LibreSSL 3.5+
  
  BIO_get_init() is available in LibreSSL 3.5 and later. The BIO type
  will become opaque, so the existing macro will break the build.
  

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• openssl-compat.h

• #ifndef OPENSSL_COMPAT_H
  #define OPENSSL_COMPAT_H
  
  #include <openssl/bio.h>
  #include "util-internal.h"
  
  #if (OPENSSL_VERSION_NUMBER < 0x10100000L) || \
  	(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20700000L)
  
  static inline BIO_METHOD *BIO_meth_new(int type, const char *name)
  {
  	BIO_METHOD *biom = calloc(1, sizeof(BIO_METHOD));
  
  	if (biom != NULL) {
  		biom->type = type;
  		biom->name = name;
  	}
  	return biom;
  }
  
  #define BIO_meth_set_write(b, f) (b)->bwrite = (f)
  #define BIO_meth_set_read(b, f) (b)->bread = (f)
  #define BIO_meth_set_puts(b, f) (b)->bputs = (f)
  #define BIO_meth_set_ctrl(b, f) (b)->ctrl = (f)
  #define BIO_meth_set_create(b, f) (b)->create = (f)
  #define BIO_meth_set_destroy(b, f) (b)->destroy = (f)
  
  #define BIO_set_init(b, val) (b)->init = (val)
  #define BIO_set_data(b, val) (b)->ptr = (val)
  #define BIO_set_shutdown(b, val) (b)->shutdown = (val)
  #define BIO_get_init(b) (b)->init
  #define BIO_get_data(b) (b)->ptr
  #define BIO_get_shutdown(b) (b)->shutdown
  
  #define TLS_method SSLv23_method
  
  #define X509_getm_notBefore X509_get_notBefore
  #define X509_getm_notAfter X509_get_notAfter
  
  #endif /* (OPENSSL_VERSION_NUMBER < 0x10100000L) || \
  	(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20700000L) */
  
  #if defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER >= 0x20700000L && \
  	LIBRESSL_VERSION_NUMBER < 0x30500000L
  #define BIO_get_init(b) (b)->init
  #endif
  
  #endif /* OPENSSL_COMPAT_H */
  

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