DepSurf

Function: setup_per_mode_enc_key

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: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_info *ci, struct fscrypt_master_key *mk, struct crypto_skcipher **tfms, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:126
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_iv_ino_lblk_32_key
  

  Symbols:

  ffffffff813934d0-ffffffff81393658: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff81393f5b-ffffffff81393f67: setup_per_mode_enc_key.cold (STB_LOCAL)
  

• In 5.11: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_info *ci, struct fscrypt_master_key *mk, struct fscrypt_prepared_key *keys, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:158
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_iv_ino_lblk_32_key
  

  Symbols:

  ffffffff813a4830-ffffffff813a4a5a: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff81beaf46-ffffffff81beaf52: setup_per_mode_enc_key.cold (STB_LOCAL)
  

• In 5.13: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_info *ci, struct fscrypt_master_key *mk, struct fscrypt_prepared_key *keys, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:158
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  

  Symbols:

  ffffffff813aba60-ffffffff813abc35: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff81bdcf9f-ffffffff81bdcfab: setup_per_mode_enc_key.cold (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_info *ci, struct fscrypt_master_key *mk, struct fscrypt_prepared_key *keys, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:163
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  

  Symbols:

  ffffffff813fb310-ffffffff813fb509: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff81cc659f-ffffffff81cc661d: setup_per_mode_enc_key.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_info *ci, struct fscrypt_master_key *mk, struct fscrypt_prepared_key *keys, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:164
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  

  Symbols:

  ffffffff8146e660-ffffffff8146e896: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff81e78a0e-ffffffff81e78a94: setup_per_mode_enc_key.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_info *ci, struct fscrypt_master_key *mk, struct fscrypt_prepared_key *keys, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:187
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  

  Symbols:

  ffffffff814ffd30-ffffffff814fff63: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff8206a620-ffffffff8206a6a2: setup_per_mode_enc_key.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_info *ci, struct fscrypt_master_key *mk, struct fscrypt_prepared_key *keys, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:187
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  

  Symbols:

  ffffffff81537300-ffffffff81537533: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff820ea42e-ffffffff820ea4b0: setup_per_mode_enc_key.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int setup_per_mode_enc_key(struct fscrypt_inode_info *ci, struct fscrypt_master_key *mk, struct fscrypt_prepared_key *keys, u8 hkdf_context, bool include_fs_uuid);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/keysetup.c (0)
  Location: fs/crypto/keysetup.c:188
  Inline: False
  Direct callers:
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
    - fs/crypto/keysetup.c:fscrypt_setup_v2_file_key
  

  Symbols:

  ffffffff8156c3d0-ffffffff8156c603: setup_per_mode_enc_key (STB_LOCAL)
  ffffffff821c6f8f-ffffffff821c7011: setup_per_mode_enc_key.cold (STB_LOCAL)
  

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

• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct fscrypt_prepared_key *keys
  • Param removed. struct crypto_skcipher **tfms
• 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 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param type changed. struct fscrypt_info *ci ➡️ struct fscrypt_inode_info *ci