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The C and C++ Include Header Files

/usr/include/nodejs/src/node_revert.h


$ cat -n /usr/include/nodejs/src/node_revert.h

     1	#ifndef SRC_NODE_REVERT_H_
     2	#define SRC_NODE_REVERT_H_
     3	
     4	#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
     5	
     6	#include "node.h"
     7	
     8	/**
     9	 * Note that it is expected for this list to vary across specific LTS and
    10	 * Stable versions! Only CVE's whose fixes require *breaking* changes within
    11	 * a given LTS or Stable may be added to this list, and only with TSC
    12	 * consensus.
    13	 *
    14	 * For *master* this list should always be empty!
    15	 **/
    16	namespace node {
    17	
    18	#define SECURITY_REVERSIONS(XX)                                                \
    19	  XX(CVE_2023_46809, "CVE-2023-46809", "Marvin attack on PKCS#1 padding")
    20	
    21	enum reversion {
    22	#define V(code, ...) SECURITY_REVERT_##code,
    23	  SECURITY_REVERSIONS(V)
    24	#undef V
    25	};
    26	
    27	namespace per_process {
    28	extern unsigned int reverted_cve;
    29	}
    30	
    31	#ifdef _MSC_VER
    32	#pragma warning(push)
    33	// MSVC C4065: switch statement contains 'default' but no 'case' labels
    34	#pragma warning(disable : 4065)
    35	#endif
    36	
    37	inline const char* RevertMessage(const reversion cve) {
    38	#define V(code, label, msg) case SECURITY_REVERT_##code: return label ": " msg;
    39	  switch (cve) {
    40	    SECURITY_REVERSIONS(V)
    41	    default:
    42	      return "Unknown";
    43	  }
    44	#undef V
    45	}
    46	
    47	#ifdef _MSC_VER
    48	#pragma warning(pop)
    49	#endif
    50	
    51	inline void Revert(const reversion cve) {
    52	  per_process::reverted_cve |= 1 << cve;
    53	  printf("SECURITY WARNING: Reverting %s\n", RevertMessage(cve));
    54	}
    55	
    56	inline void Revert(const char* cve, std::string* error) {
    57	#define V(code, label, _)                                                     \
    58	  if (strcmp(cve, label) == 0) return Revert(SECURITY_REVERT_##code);
    59	  SECURITY_REVERSIONS(V)
    60	#undef V
    61	  *error = "Error: Attempt to revert an unknown CVE [";
    62	  *error += cve;
    63	  *error += ']';
    64	}
    65	
    66	inline bool IsReverted(const reversion cve) {
    67	  return per_process::reverted_cve & (1 << cve);
    68	}
    69	
    70	inline bool IsReverted(const char* cve) {
    71	#define V(code, label, _)                                                     \
    72	  if (strcmp(cve, label) == 0) return IsReverted(SECURITY_REVERT_##code);
    73	  SECURITY_REVERSIONS(V)
    74	  return false;
    75	#undef V
    76	}
    77	
    78	}  // namespace node
    79	
    80	#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
    81	
    82	#endif  // SRC_NODE_REVERT_H_