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EVP_KDF-X942-CONCAT

(7ssl)

The X942 Concat EVP_KDF implementation

Overview, conventions, miscellanyopenssl 3.5.6-1~deb13u2

DESCRIPTION

The EVP_KDF-X942-CONCAT algorithm is identical to EVP_KDF-X963. It is used for key agreement to derive a key using input such as a shared secret key and shared info.

"X942KDF_CONCAT" is the name for this implementation; it can be used with the EVP_KDF_fetch() function.

This is an alias for "X963KDF".

See EVP_KDF-X963(7) for a list of supported parameters and examples.

HISTORY

This functionality was added in OpenSSL 3.0.