Crypto library fix and documentation update for 7.1

The following changes since commit d60bc140158342716e13ff0f8aa65642f43ba053:

Merge tag 'pwrseq-updates-for-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux (2026-04-13 20:28:22 -0700)

are available in the Git repository at:

https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git tags/libcrypto-for-linus

for you to fetch changes up to e9af4f47d4a036b4be67e4be361f62e05081f7bf:

lib/crypto: docs: Add rst documentation to Documentation/crypto/ (2026-04-18 17:32:02 -0700)

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- Fix an integer underflow in the mpi library

- Improve the crypto library documentation

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Eric Biggers (2):
docs: kdoc: Expand 'at_least' when creating parameter list lib/crypto: docs: Add rst documentation to Documentation/crypto/

Lukas Wunner (1):
lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_sgl()

 Documentation/crypto/index.rst                 |   2 +-
 Documentation/crypto/libcrypto-blockcipher.rst |  19 +++
 Documentation/crypto/libcrypto-hash.rst        |  86 +++++++++++++
 Documentation/crypto/libcrypto-signature.rst   |  11 ++
 Documentation/crypto/libcrypto-utils.rst       |   6 +
 Documentation/crypto/libcrypto.rst             | 165 +++++++++++++++++++++++++
 Documentation/crypto/sha3.rst                  |   2 +
 lib/crypto/mpi/mpicoder.c                      |   2 +-
 tools/lib/python/kdoc/kdoc_parser.py           |   5 +
 9 files changed, 296 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/crypto/libcrypto-blockcipher.rst
 create mode 100644 Documentation/crypto/libcrypto-hash.rst
 create mode 100644 Documentation/crypto/libcrypto-signature.rst
 create mode 100644 Documentation/crypto/libcrypto-utils.rst
 create mode 100644 Documentation/crypto/libcrypto.rst