DepSurf

Function: fscrypt_init_hkdf

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: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  ffffffff8134bb53-ffffffff8134bb73: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff8134b750-ffffffff8134b82d: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 5.8: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:63
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff81391497-ffffffff813914b7: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff81391070-ffffffff81391174: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 5.11: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:63
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff81beade6-ffffffff81beae06: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff813a24d0-ffffffff813a25d4: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 5.13: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:63
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff81bdce33-ffffffff81bdce53: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff813a9650-ffffffff813a9754: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:68
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff81cc63ee-ffffffff81cc640e: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff813f8e90-ffffffff813f8f94: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:68
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_get_test_dummy_key_identifier
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff81e78862-ffffffff81e78882: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff8146bc40-ffffffff8146bd56: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 6.2: ✅

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/hkdf.c (ffffffff814fcf40)
  Location: fs/crypto/hkdf.c:68
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_get_test_dummy_key_identifier
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff814fcf40-ffffffff814fd07a: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 6.5: ✅

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/hkdf.c (ffffffff815344a0)
  Location: fs/crypto/hkdf.c:68
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_get_test_dummy_key_identifier
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff815344a0-ffffffff815345da: fscrypt_init_hkdf (STB_GLOBAL)
  

• In 6.8: ✅

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/hkdf.c (ffffffff81569460)
  Location: fs/crypto/hkdf.c:68
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_get_test_dummy_key_identifier
    - fs/crypto/keyring.c:add_master_key
  

  Symbols:

  ffffffff81569460-ffffffff8156959a: fscrypt_init_hkdf (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/hkdf.c (ffff80001040c198)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  ffff80001040c198-ffff80001040c2c4: fscrypt_init_hkdf (STB_GLOBAL)
  

• In armhf: ✅

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/hkdf.c (c05d92a0)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  c05d92a0-c05d93d0: fscrypt_init_hkdf (STB_GLOBAL)
  

• In ppc64el: ✅

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/hkdf.c (c0000000005190c0)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  c0000000005190c0-c000000000519240: fscrypt_init_hkdf (STB_GLOBAL)
  

• In riscv64: ✅

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/crypto/hkdf.c (ffffffe0002b5b02)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  ffffffe0002b5b02-ffffffe0002b5bec: fscrypt_init_hkdf (STB_GLOBAL)
  

Flavor

• In aws: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  ffffffff81344133-ffffffff81344153: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff81343d30-ffffffff81343e0d: fscrypt_init_hkdf (STB_GLOBAL)
  

• In azure: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  ffffffff81334e13-ffffffff81334e33: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff81334a10-ffffffff81334aed: fscrypt_init_hkdf (STB_GLOBAL)
  

• In gcp: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  ffffffff81341c03-ffffffff81341c23: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff81341800-ffffffff813418dd: fscrypt_init_hkdf (STB_GLOBAL)
  

• In lowlatency: Transformation ⚠️

  int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, unsigned int master_key_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/crypto/hkdf.c (0)
  Location: fs/crypto/hkdf.c:67
  Inline: False
  Direct callers:
    - fs/crypto/keyring.c:fscrypt_ioctl_add_key
  

  Symbols:

  ffffffff81354f03-ffffffff81354f23: fscrypt_init_hkdf.cold (STB_LOCAL)
  ffffffff81354b00-ffffffff81354bdd: fscrypt_init_hkdf (STB_GLOBAL)
  

Differences

Regular

• No changes between 5.4 and 5.8 ✅
• 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 ✅

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 ✅