[PATCH v8 0/7] upstream hwrng framework

[Oleksij Rempel]

changes v1:
 - initial version

changes v2:
 - drop Freescale RNGC for now. It need more testing
 - add caamrng port
 - fix hwrng_init()
 - fix hwrng_get_first check in get_random_bytes

changes v3:
 - check if hwrng_get_data returns error
 - provide /dev/randomdd random device

changes v4:
 - provide get_crypto_bytes() interface.
 - add CONFIG_ALLOW_PRNG_FALLBACK
 - make cmd_password use get_crypto_bytes
 - add cmd_seed

changes v5:
 - make cmd_seed fail if no VALUE is set

changes v6:
 - reword second patch and remove useless if (bytes > lenght) check.

changes v7:
 - use numbered names: /dev/hwrngN
 - allow to use aliases for device name.

changes v8:
 - remove comment about nonexisting priv variable
 - make hwrng_get_first() static inline with return error if CONFIG_HWRNG
   is disabled.

Oleksij Rempel (6):
  lib: random: add get_crypto_bytes interface and use HWRNG if posssible
  caamrng: port to hwrng framework
  fs: add prng device
  crypto: caam - fix RNG buffer cache alignment
  common: password: make use of get_crypto_bytes
  add seed command

Steffen Trumtrar (1):
  drivers: add simple hw_random implementation

 commands/Kconfig              |   6 ++
 commands/Makefile             |   1 +
 commands/seed.c               |  44 +++++++++++++++
 commands/stddev.c             |  29 ++++++++++
 common/password.c             |   6 +-
 drivers/Kconfig               |   1 +
 drivers/Makefile              |   1 +
 drivers/crypto/caam/Kconfig   |   1 +
 drivers/crypto/caam/caamrng.c |  44 +++++----------
 drivers/hw_random/Kconfig     |   6 ++
 drivers/hw_random/Makefile    |   1 +
 drivers/hw_random/core.c      | 125 ++++++++++++++++++++++++++++++++++++++++++
 include/linux/hw_random.h     |  47 ++++++++++++++++
 include/stdlib.h              |   1 +
 lib/Kconfig                   |   9 +++
 lib/random.c                  |  52 ++++++++++++++++++
 16 files changed, 344 insertions(+), 30 deletions(-)
 create mode 100644 commands/seed.c
 create mode 100644 drivers/hw_random/Kconfig
 create mode 100644 drivers/hw_random/Makefile
 create mode 100644 drivers/hw_random/core.c
 create mode 100644 include/linux/hw_random.h

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2.11.0