DepSurf

Function: crypto_shash_tfm_digest

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 crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In crypto/shash.c (0)
  Location: crypto/shash.c:209
  Inline: False
  Direct callers:
    - fs/crypto/fname.c:fscrypt_do_sha256
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff81525db7-ffffffff81525dc3: crypto_shash_tfm_digest.cold (STB_LOCAL)
  ffffffff81525b80-ffffffff81525c02: crypto_shash_tfm_digest (STB_GLOBAL)
  

• In 5.11: Transformation ⚠️

  int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In crypto/shash.c (0)
  Location: crypto/shash.c:209
  Inline: False
  Direct callers:
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff81bf2067-ffffffff81bf2073: crypto_shash_tfm_digest.cold (STB_LOCAL)
  ffffffff81542ab0-ffffffff81542b32: crypto_shash_tfm_digest (STB_GLOBAL)
  

• In 5.13: Transformation ⚠️

  int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In crypto/shash.c (0)
  Location: crypto/shash.c:221
  Inline: False
  Direct callers:
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff81be405b-ffffffff81be4067: crypto_shash_tfm_digest.cold (STB_LOCAL)
  ffffffff8154b150-ffffffff8154b1d2: crypto_shash_tfm_digest (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In crypto/shash.c (0)
  Location: crypto/shash.c:221
  Inline: False
  Direct callers:
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff81cd777a-ffffffff81cd7786: crypto_shash_tfm_digest.cold (STB_LOCAL)
  ffffffff815ab930-ffffffff815ab9b2: crypto_shash_tfm_digest (STB_GLOBAL)
  

• In 5.19: ✅

  int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In crypto/shash.c (ffffffff81653220)
  Location: crypto/shash.c:221
  Inline: False
  Direct callers:
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff81653220-ffffffff816532bb: crypto_shash_tfm_digest (STB_GLOBAL)
  

• In 6.2: ✅

  int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In crypto/shash.c (ffffffff8170cf30)
  Location: crypto/shash.c:211
  Inline: False
  Direct callers:
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff8170cf30-ffffffff8170cfcb: crypto_shash_tfm_digest (STB_GLOBAL)
  

• In 6.5: ✅

  int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In crypto/shash.c (ffffffff81746890)
  Location: crypto/shash.c:253
  Inline: False
  Direct callers:
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/verity/hash_algs.c:fsverity_hash_buffer
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff81746890-ffffffff8174692b: crypto_shash_tfm_digest (STB_GLOBAL)
  

• In 6.8: ✅

  int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, unsigned int len, u8 *out);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In crypto/shash.c (ffffffff81788a10)
  Location: crypto/shash.c:151
  Inline: False
  Direct callers:
    - fs/crypto/hkdf.c:fscrypt_init_hkdf
    - fs/verity/hash_algs.c:fsverity_hash_buffer
    - fs/ecryptfs/crypto.c:ecryptfs_compute_root_iv
    - fs/ecryptfs/crypto.c:ecryptfs_derive_iv
    - security/keys/encrypted-keys/encrypted.c:get_derived_key
  

  Symbols:

  ffffffff81788a10-ffffffff81788aab: crypto_shash_tfm_digest (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 ✅