[compiler-rt] Remove SHA2 interceptions for NetBSD/FreeBSD. (llvm#110246)

To Fix llvm#110215

Interceptors introduced with 18a7ebd

Author: devnexen

compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc

@@ -8877,83 +8877,6 @@ INTERCEPTOR(char *, RMD160Data, u8 *data, SIZE_T len, char *buf) {
 #define INIT_RMD160
 #endif
 
-#if SANITIZER_INTERCEPT_MD5
-INTERCEPTOR(void, MD5Init, void *context) {
-  void *ctx;
-  COMMON_INTERCEPTOR_ENTER(ctx, MD5Init, context);
-  REAL(MD5Init)(context);
-  if (context)
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, context, MD5_CTX_sz);
-}
-
-INTERCEPTOR(void, MD5Update, void *context, const unsigned char *data,
-            unsigned int len) {
-  void *ctx;
-  COMMON_INTERCEPTOR_ENTER(ctx, MD5Update, context, data, len);
-  if (data && len > 0)
-    COMMON_INTERCEPTOR_READ_RANGE(ctx, data, len);
-  if (context)
-    COMMON_INTERCEPTOR_READ_RANGE(ctx, context, MD5_CTX_sz);
-  REAL(MD5Update)(context, data, len);
-  if (context)
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, context, MD5_CTX_sz);
-}
-
-INTERCEPTOR(void, MD5Final, unsigned char digest[16], void *context) {
-  void *ctx;
-  COMMON_INTERCEPTOR_ENTER(ctx, MD5Final, digest, context);
-  if (context)
-    COMMON_INTERCEPTOR_READ_RANGE(ctx, context, MD5_CTX_sz);
-  REAL(MD5Final)(digest, context);
-  if (digest)
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, digest, sizeof(unsigned char) * 16);
-}
-
-INTERCEPTOR(char *, MD5End, void *context, char *buf) {
-  void *ctx;
-  COMMON_INTERCEPTOR_ENTER(ctx, MD5End, context, buf);
-  if (context)
-    COMMON_INTERCEPTOR_READ_RANGE(ctx, context, MD5_CTX_sz);
-  char *ret = REAL(MD5End)(context, buf);
-  if (ret)
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ret, MD5_return_length);
-  return ret;
-}
-
-INTERCEPTOR(char *, MD5File, const char *filename, char *buf) {
-  void *ctx;
-  COMMON_INTERCEPTOR_ENTER(ctx, MD5File, filename, buf);
-  if (filename)
-    COMMON_INTERCEPTOR_READ_RANGE(ctx, filename, internal_strlen(filename) + 1);
-  char *ret = REAL(MD5File)(filename, buf);
-  if (ret)
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ret, MD5_return_length);
-  return ret;
-}
-
-INTERCEPTOR(char *, MD5Data, const unsigned char *data, unsigned int len,
-            char *buf) {
-  void *ctx;
-  COMMON_INTERCEPTOR_ENTER(ctx, MD5Data, data, len, buf);
-  if (data && len > 0)
-    COMMON_INTERCEPTOR_READ_RANGE(ctx, data, len);
-  char *ret = REAL(MD5Data)(data, len, buf);
-  if (ret)
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ret, MD5_return_length);
-  return ret;
-}
-
-#define INIT_MD5                                                               \
-  COMMON_INTERCEPT_FUNCTION(MD5Init);                                          \
-  COMMON_INTERCEPT_FUNCTION(MD5Update);                                        \
-  COMMON_INTERCEPT_FUNCTION(MD5Final);                                         \
-  COMMON_INTERCEPT_FUNCTION(MD5End);                                           \
-  COMMON_INTERCEPT_FUNCTION(MD5File);                                          \
-  COMMON_INTERCEPT_FUNCTION(MD5Data)
-#else
-#define INIT_MD5
-#endif
-
 #if SANITIZER_INTERCEPT_FSEEK
 INTERCEPTOR(int, fseek, __sanitizer_FILE *stream, long int offset, int whence) {
   void *ctx;
@@ -9084,107 +9007,6 @@ INTERCEPTOR(char *, MD2Data, const unsigned char *data, unsigned int len,
 #define INIT_MD2
 #endif
 
-#if SANITIZER_INTERCEPT_SHA2
-#define SHA2_INTERCEPTORS(LEN, SHA2_STATE_T) \
-  INTERCEPTOR(void, SHA##LEN##_Init, void *context) { \
-    void *ctx; \
-    COMMON_INTERCEPTOR_ENTER(ctx, SHA##LEN##_Init, context); \
-    REAL(SHA##LEN##_Init)(context); \
-    if (context) \
-      COMMON_INTERCEPTOR_WRITE_RANGE(ctx, context, SHA##LEN##_CTX_sz); \
-  } \
-  INTERCEPTOR(void, SHA##LEN##_Update, void *context, \
-              const u8 *data, SIZE_T len) { \
-    void *ctx; \
-    COMMON_INTERCEPTOR_ENTER(ctx, SHA##LEN##_Update, context, data, len); \
-    if (data && len > 0) \
-      COMMON_INTERCEPTOR_READ_RANGE(ctx, data, len); \
-    if (context) \
-      COMMON_INTERCEPTOR_READ_RANGE(ctx, context, SHA##LEN##_CTX_sz); \
-    REAL(SHA##LEN##_Update)(context, data, len); \
-    if (context) \
-      COMMON_INTERCEPTOR_WRITE_RANGE(ctx, context, SHA##LEN##_CTX_sz); \
-  } \
-  INTERCEPTOR(void, SHA##LEN##_Final, u8 digest[LEN/8], \
-  void *context) { \
-    void *ctx; \
-    CHECK_EQ(SHA##LEN##_digest_length, LEN/8); \
-    COMMON_INTERCEPTOR_ENTER(ctx, SHA##LEN##_Final, digest, context); \
-    if (context) \
-      COMMON_INTERCEPTOR_READ_RANGE(ctx, context, SHA##LEN##_CTX_sz); \
-    REAL(SHA##LEN##_Final)(digest, context); \
-    if (digest) \
-      COMMON_INTERCEPTOR_WRITE_RANGE(ctx, digest, \
-                                     sizeof(digest[0]) * \
-  SHA##LEN##_digest_length); \
-  } \
-  INTERCEPTOR(char *, SHA##LEN##_End, void *context, char *buf) { \
-    void *ctx; \
-    COMMON_INTERCEPTOR_ENTER(ctx, SHA##LEN##_End, context, buf); \
-    if (context) \
-      COMMON_INTERCEPTOR_READ_RANGE(ctx, context, SHA##LEN##_CTX_sz); \
-    char *ret = REAL(SHA##LEN##_End)(context, buf); \
-    if (ret) \
-      COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ret, SHA##LEN##_return_length); \
-    return ret; \
-  } \
-  INTERCEPTOR(char *, SHA##LEN##_File, const char *filename, char *buf) { \
-    void *ctx; \
-    COMMON_INTERCEPTOR_ENTER(ctx, SHA##LEN##_File, filename, buf); \
-    if (filename) \
-      COMMON_INTERCEPTOR_READ_RANGE(ctx, filename, internal_strlen(filename) + 1);\
-    char *ret = REAL(SHA##LEN##_File)(filename, buf); \
-    if (ret) \
-      COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ret, SHA##LEN##_return_length); \
-    return ret; \
-  } \
-  INTERCEPTOR(char *, SHA##LEN##_FileChunk, const char *filename, char *buf, \
-              OFF_T offset, OFF_T length) { \
-    void *ctx; \
-    COMMON_INTERCEPTOR_ENTER(ctx, SHA##LEN##_FileChunk, filename, buf, offset, \
-  length); \
-    if (filename) \
-      COMMON_INTERCEPTOR_READ_RANGE(ctx, filename, internal_strlen(filename) + 1);\
-    char *ret = REAL(SHA##LEN##_FileChunk)(filename, buf, offset, length); \
-    if (ret) \
-      COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ret, SHA##LEN##_return_length); \
-    return ret; \
-  } \
-  INTERCEPTOR(char *, SHA##LEN##_Data, u8 *data, SIZE_T len, char *buf) { \
-    void *ctx; \
-    COMMON_INTERCEPTOR_ENTER(ctx, SHA##LEN##_Data, data, len, buf); \
-    if (data && len > 0) \
-      COMMON_INTERCEPTOR_READ_RANGE(ctx, data, len); \
-    char *ret = REAL(SHA##LEN##_Data)(data, len, buf); \
-    if (ret) \
-      COMMON_INTERCEPTOR_WRITE_RANGE(ctx, ret, SHA##LEN##_return_length); \
-    return ret; \
-  }
-
-SHA2_INTERCEPTORS(224, u32)
-SHA2_INTERCEPTORS(256, u32)
-SHA2_INTERCEPTORS(384, u64)
-SHA2_INTERCEPTORS(512, u64)
-
-#define INIT_SHA2_INTECEPTORS(LEN) \
-  COMMON_INTERCEPT_FUNCTION(SHA##LEN##_Init); \
-  COMMON_INTERCEPT_FUNCTION(SHA##LEN##_Update); \
-  COMMON_INTERCEPT_FUNCTION(SHA##LEN##_Final); \
-  COMMON_INTERCEPT_FUNCTION(SHA##LEN##_End); \
-  COMMON_INTERCEPT_FUNCTION(SHA##LEN##_File); \
-  COMMON_INTERCEPT_FUNCTION(SHA##LEN##_FileChunk); \
-  COMMON_INTERCEPT_FUNCTION(SHA##LEN##_Data)
-
-#define INIT_SHA2 \
-  INIT_SHA2_INTECEPTORS(224); \
-  INIT_SHA2_INTECEPTORS(256); \
-  INIT_SHA2_INTECEPTORS(384); \
-  INIT_SHA2_INTECEPTORS(512)
-#undef SHA2_INTERCEPTORS
-#else
-#define INIT_SHA2
-#endif
-
 #if SANITIZER_INTERCEPT_VIS
 INTERCEPTOR(char *, vis, char *dst, int c, int flag, int nextc) {
   void *ctx;
@@ -10659,10 +10481,8 @@ static void InitializeCommonInterceptors() {
   INIT_SHA1;
   INIT_MD4;
   INIT_RMD160;
-  INIT_MD5;
   INIT_FSEEK;
   INIT_MD2;
-  INIT_SHA2;
   INIT_VIS;
   INIT_CDB;
   INIT_GETFSENT;

compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h

@@ -565,10 +565,8 @@
 #define SANITIZER_INTERCEPT_SHA1 SI_NETBSD
 #define SANITIZER_INTERCEPT_MD4 SI_NETBSD
 #define SANITIZER_INTERCEPT_RMD160 SI_NETBSD
-#define SANITIZER_INTERCEPT_MD5 (SI_NETBSD || SI_FREEBSD)
 #define SANITIZER_INTERCEPT_FSEEK (SI_NETBSD || SI_FREEBSD)
 #define SANITIZER_INTERCEPT_MD2 SI_NETBSD
-#define SANITIZER_INTERCEPT_SHA2 (SI_NETBSD || SI_FREEBSD)
 #define SANITIZER_INTERCEPT_CDB SI_NETBSD
 #define SANITIZER_INTERCEPT_VIS (SI_NETBSD || SI_FREEBSD)
 #define SANITIZER_INTERCEPT_POPEN SI_POSIX