Noteworthy changes in version 1.4.0 (2020-05-19) [C20/A12/R0]

• Supports ECDSA and EdDSA certificate creation and parsing. [T4896]
• Supports ECDH enveloped data. [T4920]
• Supports ECDSA and EdDSA signed data. [T4920]
• Supports rsaPSS signature verification. [T4538]
• Supports standard file descriptors in ksba_reader_read. [T3072]
• New configure flag --disable-doc.
• Improves supports for reproducible builds. [T4801]
• Allows for optional elements in keyinfo objects. [T4892]
• Updates the config files and scripts to the latest version.
• Fixes error detection in the CMS parser. [T4207]
• Fixes memory leak in ksba_cms_identify.
• Fixes build warnings on macOS. [T2910]
• Uses --disable-new-dtags if LD_LIBRARY_PATH is defined. [T4298]
• New constants KSBA_VERSION and KSBA_VERSION_NUMBER.
• New API to make creation of DER objects easy.