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Diffstat (limited to 'doc/man7/EVP_KDF-KB.pod')
| -rw-r--r-- | doc/man7/EVP_KDF-KB.pod | 7 |
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 |