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authorPatrick Uiterwijk <puiterwijk@redhat.com>2021-11-18 10:47:14 +0100
committerTomas Mraz <tomas@openssl.org>2022-11-11 10:02:44 +0100
commitbc15591d7d36f0c8c9979057da489203c9aa3663 (patch)
treea4db46bd34a0dafea2c01e6a923458adcf36f265 /doc
parente8f1d76b50204d87a0ef7f6879eb1dd507a54368 (diff)
Support different R_BITS lengths for KBKDF
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/17063) (cherry picked from commit 0e9a265e42890699dfce82f1ff6905de6aafbd41)
Diffstat (limited to 'doc')
-rw-r--r--doc/man7/EVP_KDF-KB.pod7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/man7/EVP_KDF-KB.pod b/doc/man7/EVP_KDF-KB.pod
index d4fad66f76..a67268afa7 100644
--- a/doc/man7/EVP_KDF-KB.pod
+++ b/doc/man7/EVP_KDF-KB.pod
@@ -58,6 +58,13 @@ Set to B<0> to disable use of the optional Fixed Input data 'zero separator'
(see SP800-108) that is placed between the Label and Context.
The default value of B<1> will be used if unspecified.
+=item "r" (B<OSSL_KDF_PARAM_KBKDF_R>) <integer>
+
+Set the fixed value 'r', indicating the length of the counter in bits.
+
+Supported values are B<8>, B<16>, B<24>, and B<32>.
+The default value of B<32> will be used if unspecified.
+
=back
Depending on whether mac is CMAC or HMAC, either digest or cipher is required