DepSurf

Struct: drbg_state

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *ctr_null_value_buf;
      __u8 *ctr_null_value;
      struct completion ctr_completion;
      int ctr_async_err;
      bool seeded;
      bool pr;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 4.10: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *ctr_null_value_buf;
      __u8 *ctr_null_value;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct completion ctr_completion;
      int ctr_async_err;
      bool seeded;
      bool pr;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 4.13: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *ctr_null_value_buf;
      __u8 *ctr_null_value;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct completion ctr_completion;
      int ctr_async_err;
      bool seeded;
      bool pr;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 4.15: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *ctr_null_value_buf;
      __u8 *ctr_null_value;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      bool seeded;
      bool pr;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 4.18: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *ctr_null_value_buf;
      __u8 *ctr_null_value;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      bool seeded;
      bool pr;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.0: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.3: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.4: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.8: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.11: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.13: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.15: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In 5.19: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      enum drbg_seed_state seeded;
      long unsigned int last_seed_time;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
  };
  

• In 6.2: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      enum drbg_seed_state seeded;
      long unsigned int last_seed_time;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
  };
  

• In 6.5: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      enum drbg_seed_state seeded;
      long unsigned int last_seed_time;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
  };
  

• In 6.8: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      enum drbg_seed_state seeded;
      long unsigned int last_seed_time;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
  };
  

Arch

• In arm64: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In armhf: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In ppc64el: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In riscv64: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

Flavor

• In aws: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In azure: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In gcp: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

• In lowlatency: ✅

  struct drbg_state {
      struct mutex drbg_mutex;
      unsigned char *V;
      unsigned char *Vbuf;
      unsigned char *C;
      unsigned char *Cbuf;
      size_t reseed_ctr;
      size_t reseed_threshold;
      unsigned char *scratchpad;
      unsigned char *scratchpadbuf;
      void *priv_data;
      struct crypto_skcipher *ctr_handle;
      struct skcipher_request *ctr_req;
      __u8 *outscratchpadbuf;
      __u8 *outscratchpad;
      struct crypto_wait ctr_wait;
      struct scatterlist sg_in;
      struct scatterlist sg_out;
      bool seeded;
      bool pr;
      bool fips_primed;
      unsigned char *prev;
      struct work_struct seed_work;
      struct crypto_rng *jent;
      const struct drbg_state_ops *d_ops;
      const struct drbg_core *core;
      struct drbg_string test_data;
      struct random_ready_callback random_ready;
  };
  

Differences

Regular

• Changed between 4.8 and 4.10 ⚠️

  • Field added. __u8 *outscratchpadbuf
  • Field added. __u8 *outscratchpad
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct crypto_wait ctr_wait
  • Field removed. struct completion ctr_completion
  • Field removed. int ctr_async_err
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. struct scatterlist sg_in
  • Field added. struct scatterlist sg_out
  • Field removed. __u8 *ctr_null_value_buf
  • Field removed. __u8 *ctr_null_value
• Changed between 5.0 and 5.3 ⚠️

  • Field added. bool fips_primed
  • Field added. unsigned char *prev
• No changes between 5.3 and 5.4 ✅
• 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 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. long unsigned int last_seed_time
  • Field removed. struct work_struct seed_work
  • Field removed. struct random_ready_callback random_ready
  • Field type changed. bool seeded ➡️ enum drbg_seed_state seeded
• 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 ✅