[#PKEY_USAGE_PERIOD_st] = PKEY_USAGE_PERIOD_st :mrdocs: Private key usage period extension giving the interval when the key is valid. == Synopsis Declared in `<openssl/x509v3.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- struct PKEY_USAGE_PERIOD_st; ---- == Data Members [cols="1,4"] |=== | Name| Description | xref:PKEY_USAGE_PERIOD_st/notAfter.adoc[`notAfter`] | End of the private key usage interval, or NULL if unset. | xref:PKEY_USAGE_PERIOD_st/notBefore.adoc[`notBefore`] | Start of the private key usage interval, or NULL if unset. |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#