Log Message:
libksba: updated to 1.4.0

Noteworthy changes in version 1.4.0
-----------------------------------
 * Supports ECDSA and EdDSA certificate creation and parsing.
 * Supports ECDH enveloped data.
 * Supports ECDSA and EdDSA signed data.
 * Supports rsaPSS signature verification.
 * Supports standard file descriptors in ksba_reader_read.
 * New configure flag --disable-doc.
 * Improves supports for reproducible builds.
 * Allows for optional elements in keyinfo objects.
 * Updates the config and M4 scripts to the latest version.
 * Fixes error detection in the CMS parser.
 * Fixes memory leak in ksba_cms_identify.
 * Fixes build warnings on macOS.
 * Uses --disable-new-dtags if LD_LIBRARY_PATH is defined.
 * New constants KSBA_VERSION and KSBA_VERSION_NUMBER.
 * New API to make creation of DER objects easy.
 * Interface changes relative to the 1.3.5 release:
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 KSBA_VERSION                     NEW.
 KSBA_VERSION_NUMBER              NEW.
 KSBA_CT_SPC_IND_DATA_CTX         NEW.
 KSBA_CLASS_*                     NEW.
 KSBA_TYPE_*                      NEW.
 ksba_der_t                       NEW.
 ksba_der_release                 NEW.
 ksba_der_builder_new             NEW.
 ksba_der_builder_reset           NEW.
 ksba_der_add_ptr                 NEW.
 ksba_der_add_val                 NEW.
 ksba_der_add_int                 NEW.
 ksba_der_add_oid                 NEW.
 ksba_der_add_bts                 NEW.
 ksba_der_add_der                 NEW.
 ksba_der_add_tag                 NEW.
 ksba_der_add_end                 NEW.
 ksba_der_builder_get             NEW.