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author | Hugo Hörnquist <hugo@lysator.liu.se> | 2023-09-13 00:01:28 +0200 |
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committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2023-09-13 00:01:28 +0200 |
commit | a82b6c772089aa46e30c6c89ef48f514294df3cb (patch) | |
tree | e25d9b6fd1fefe8b6ac293a5c0b53293872a8f54 /doc/ref/general/crypto.texi | |
parent | Add basic documentation for lens. (diff) | |
parent | Even more documentation. (diff) | |
download | calp-a82b6c772089aa46e30c6c89ef48f514294df3cb.tar.gz calp-a82b6c772089aa46e30c6c89ef48f514294df3cb.tar.xz |
Merge branch 'next' into datarewrite-structures
Diffstat (limited to '')
-rw-r--r-- | doc/ref/general/crypto.texi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/ref/general/crypto.texi b/doc/ref/general/crypto.texi new file mode 100644 index 00000000..b9e362d3 --- /dev/null +++ b/doc/ref/general/crypto.texi @@ -0,0 +1,17 @@ +@node Cryptographic and Hash Procedures +@section Cryptographic and Hash Procedures + +This module links libcrypto, exposing some hash procedures. + +@defun sha256 message +Calculate the sha256-sum of @var{message}. The message can either be a +bytevector or a string (in which case it will de encoded as UTF-8). + +Returns the checksum as a bytevector. +@end defun + +@defun checksum->string message-digest [port] +Generates a hex digest string from a checksum (generated by +@code{sha256}). The checksum is written to @var{port} if given, or +returned as a string otherwise. +@end defun |