Describe OSSL_PARAM keys that may be retrieved from contexts of cipher.

Synopsis

Declared in <openssl/evp.h>

OSSL_PARAM const*
EVP_CIPHER_gettable_ctx_params(EVP_CIPHER const* cipher);

Return Value

NULL‐terminated OSSL_PARAM descriptor array, or NULL on error.

Parameters

Name

Description

cipher

Cipher implementation to query.

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