website-function

Function: derive_essiv_salt

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keyinfo.c (ffffffff812adf53)
  Location: fs/crypto/keyinfo.c:185
  Inline: True
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keyinfo.c (ffffffff812d1437)
  Location: fs/crypto/keyinfo.c:176
  Inline: True
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/crypto/keyinfo.c (ffffffff812fbe76)
  Location: fs/crypto/keyinfo.c:221
  Inline: True
  

• In 5.0: Transformation ⚠️

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keyinfo.c (0)
  Location: fs/crypto/keyinfo.c:380
  Inline: False
  

  Symbols:

  ffffffff81310c50-ffffffff81310d3c: derive_essiv_salt (STB_LOCAL)
  ffffffff81311840-ffffffff8131185f: derive_essiv_salt.cold.16 (STB_LOCAL)
  

• In 5.3: Transformation ⚠️

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keyinfo.c (0)
  Location: fs/crypto/keyinfo.c:379
  Inline: False
  

  Symbols:

  ffffffff813381a0-ffffffff8133827f: derive_essiv_salt (STB_LOCAL)
  ffffffff81338d36-ffffffff81338d56: derive_essiv_salt.cold (STB_LOCAL)
  

• In 5.4: Transformation ⚠️

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  ffffffff8134d4c0-ffffffff8134d59f: derive_essiv_salt (STB_LOCAL)
  ffffffff8134df99-ffffffff8134dfde: derive_essiv_salt.cold (STB_LOCAL)
  

• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffff80001040e7a0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  ffff80001040e7a0-ffff80001040e8f8: derive_essiv_salt (STB_LOCAL)
  

• In armhf: ✅

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (c05db2b0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  c05db2b0-c05db404: derive_essiv_salt (STB_LOCAL)
  

• In ppc64el: ✅

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (c00000000051b9f0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  c00000000051b9f0-c00000000051bb98: derive_essiv_salt (STB_LOCAL)
  

• In riscv64: ✅

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/keysetup.c (ffffffe0002b75b4)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  ffffffe0002b75b4-ffffffe0002b769a: derive_essiv_salt (STB_LOCAL)
  

Flavor

• In aws: Transformation ⚠️

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  ffffffff81345aa0-ffffffff81345b7f: derive_essiv_salt (STB_LOCAL)
  ffffffff81346579-ffffffff813465be: derive_essiv_salt.cold (STB_LOCAL)
  

• In azure: Transformation ⚠️

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  ffffffff81336780-ffffffff8133685f: derive_essiv_salt (STB_LOCAL)
  ffffffff81337259-ffffffff8133729e: derive_essiv_salt.cold (STB_LOCAL)
  

• In gcp: Transformation ⚠️

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  ffffffff81343570-ffffffff8134364f: derive_essiv_salt (STB_LOCAL)
  ffffffff81344049-ffffffff8134408e: derive_essiv_salt.cold (STB_LOCAL)
  

• In lowlatency: Transformation ⚠️

  int derive_essiv_salt(const u8 *key, int keysize, u8 *salt);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:114
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_set_derived_key
  

  Symbols:

  ffffffff81356850-ffffffff8135692f: derive_essiv_salt (STB_LOCAL)
  ffffffff81357327-ffffffff8135736c: derive_essiv_salt.cold (STB_LOCAL)
  

Differences

Regular

• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅