DepSurf

Function: chacha_block_generic

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff81592a60)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:_extract_crng
  

  Symbols:

  ffffffff81592a60-ffffffff81592b00: chacha_block_generic (STB_GLOBAL)
  

• In 5.11: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff815af5f0)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:_extract_crng
  

  Symbols:

  ffffffff815af5f0-ffffffff815af695: chacha_block_generic (STB_GLOBAL)
  

• In 5.13: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff815ba410)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:_extract_crng
  

  Symbols:

  ffffffff815ba410-ffffffff815ba4b5: chacha_block_generic (STB_GLOBAL)
  

• In 5.15: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff81620da0)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:_extract_crng
  

  Symbols:

  ffffffff81620da0-ffffffff81620e64: chacha_block_generic (STB_GLOBAL)
  

• In 5.19: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff816eefd0)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_bytes_user
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:crng_fast_key_erasure
  

  Symbols:

  ffffffff816eefd0-ffffffff816ef0a0: chacha_block_generic (STB_GLOBAL)
  

• In 6.2: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff817dfda0)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_bytes_user
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:crng_fast_key_erasure
  

  Symbols:

  ffffffff817dfda0-ffffffff817dfe70: chacha_block_generic (STB_GLOBAL)
  

• In 6.5: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff8181f520)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_bytes_user
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:crng_fast_key_erasure
  

  Symbols:

  ffffffff8181f520-ffffffff8181f5f0: chacha_block_generic (STB_GLOBAL)
  

• In 6.8: ✅

  void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/crypto/chacha.c (ffffffff818654a0)
  Location: lib/crypto/chacha.c:76
  Inline: False
  Direct callers:
    - drivers/char/random.c:get_random_bytes_user
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:_get_random_bytes
    - drivers/char/random.c:crng_fast_key_erasure
  

  Symbols:

  ffffffff818654a0-ffffffff81865570: chacha_block_generic (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅