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

[David CARLIER via llvm-commits]

https://github.com/devnexen created https://github.com/llvm/llvm-project/pull/110246

To Fix #110215

>From 8f3dab3a983c610b6a8e5869432c1839e229863e Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen at gmail.com>
Date: Fri, 27 Sep 2024 12:22:46 +0100
Subject: [PATCH] [compiler-rt] Remove SHA2 interceptions for NetBSD/FreeBSD.

To Fix #110215
---
 .../sanitizer_common_interceptors.inc         | 102 ------------------
 .../sanitizer_platform_interceptors.h         |   1 -
 2 files changed, 103 deletions(-)

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
index 7898af4a335e3a..8146d707f01368 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -9076,107 +9076,6 @@ 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;
@@ -10655,7 +10554,6 @@ static void InitializeCommonInterceptors() {
   INIT_MD5;
   INIT_FSEEK;
   INIT_MD2;
-  INIT_SHA2;
   INIT_VIS;
   INIT_CDB;
   INIT_GETFSENT;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
index d4cc380f641b82..e53b95d18a1bf3 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -567,7 +567,6 @@
 #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