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| author | Nicky Mouha <[email protected]> | 2026-06-17 22:18:49 +0200 |
|---|---|---|
| committer | Norbert Pocs <[email protected]> | 2026-07-23 10:33:15 +0200 |
| commit | 0723430177b6dc5a5c7adc72af843a29ef05080b (patch) | |
| tree | 5573ab41e4261589b26523f43775a220827978e8 | |
| parent | Fix capitalization of 'Swiss Army knife' in README (diff) | |
| download | openssl-0723430177b6dc5a5c7adc72af843a29ef05080b.tar.gz openssl-0723430177b6dc5a5c7adc72af843a29ef05080b.zip | |
doc: document that `HMAC_Update` cannot be called after `HMAC_Final`
Reviewed-by: Paul Dale <[email protected]>
Reviewed-by: Frederik Wedel-Heinen <[email protected]>
MergeDate: Thu Jul 23 08:33:21 2026
(Merged from https://github.com/openssl/openssl/pull/31570)
| -rw-r--r-- | doc/man3/HMAC.pod | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/man3/HMAC.pod b/doc/man3/HMAC.pod index 53a3853eb2b..d6cd404ab6b 100644 --- a/doc/man3/HMAC.pod +++ b/doc/man3/HMAC.pod @@ -112,6 +112,9 @@ be authenticated (I<len> bytes at I<data>). HMAC_Final() places the message authentication code in I<md>, which must have space for the hash function output. +After calling HMAC_Final() no calls to HMAC_Update() or HMAC_Final() can be +made, but HMAC_Init_ex() can be called to initialize a new HMAC +operation. HMAC_CTX_copy() copies all of the internal state from I<sctx> into I<dctx>. |