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Crypto library fix and documentation update for 7.1

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- Fix an integer underflow in the mpi library
 
 - Improve the crypto library documentation
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Merge tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux

Pull more crypto library updates from Eric Biggers:
 "Crypto library fix and documentation update:

   - Fix an integer underflow in the mpi library

   - Improve the crypto library documentation"

* tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  lib/crypto: docs: Add rst documentation to Documentation/crypto/
  docs: kdoc: Expand 'at_least' when creating parameter list
  lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_sgl()
This commit is contained in:
Linus Torvalds 2026-04-21 11:46:22 -07:00
commit e2683c8868
9 changed files with 296 additions and 2 deletions
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2
lib/crypto/mpi/mpicoder.c
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@ -347,7 +347,7 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes)
lzeros = 0;
len = 0;
while (nbytes > 0) {
while (len && !*buff) {
while (len && !*buff && lzeros < nbytes) {
lzeros++;
len--;
buff++;