b2sum: add page (#2335)

2018-09-15 13:52:48 +01:00 · 2018-09-15 13:52:48 +01:00 · b1c50c2195
parent d844725836
commit b1c50c2195
1 changed files with 19 additions and 0 deletions
--- a/pages/linux/b2sum.md
+++ b/pages/linux/b2sum.md
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+# b2sum
+
+> Calculate BLAKE2 cryptographic checksums.
+
+- Calculate the BLAKE2 checksum for a file:
+
+`b2sum {{filename1}}`
+
+- Calculate BLAKE2 checksums for multiple files:
+
+`b2sum {{filename1}} {{filename2}}`
+
+- Read a file of BLAKE2 sums and filenames and verify all files have matching checksums:
+
+`b2sum -c {{filename.b2}}`
+
+- Calculate the BLAKE2 checksum from stdin:
+
+`{{somecommand}} | shasum`