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authorPauli <pauli@openssl.org>2023-04-13 12:20:08 +1000
committerPauli <pauli@openssl.org>2023-04-26 08:01:46 +1000
commitfc374a087e7fc5a5bd243ea42ce9879e8432b20e (patch)
tree8c007279a81d77792d97e9b6b15f17e34dd36f7f /doc
parent8d18f20800077913231c6b1d5c6630ff56047036 (diff)
downloadopenssl-new-fc374a087e7fc5a5bd243ea42ce9879e8432b20e.tar.gz
doc: document that the "info" KDF param concatenates
Reviewed-by: Hugo Landau <hlandau@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/20724)
Diffstat (limited to 'doc')
-rw-r--r--doc/man3/EVP_KDF.pod6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/man3/EVP_KDF.pod b/doc/man3/EVP_KDF.pod
index 3b4e2b79aa..3c8914bd26 100644
--- a/doc/man3/EVP_KDF.pod
+++ b/doc/man3/EVP_KDF.pod
@@ -227,6 +227,12 @@ Some KDF implementations require a key.
For those KDF implementations that support it, this octet string parameter
sets the key.
+=item "info" (B<OSSL_KDF_PARAM_INFO>) <octet string>
+
+This parameter sets the info, fixed info, other info or shared info value.
+You can specify this parameter multiple times, and each instance will
+be concatenated to form the final value.
+
=item "maclen" (B<OSSL_KDF_PARAM_MAC_SIZE>) <unsigned integer>
Used by implementations that use a MAC with a variable output size (KMAC).