Create an empty CMS AuthEnvelopedData ContentInfo for an AEAD cipher.

Synopsis

Declared in <openssl/cms.h>

CMS_ContentInfo*
CMS_AuthEnvelopedData_create(EVP_CIPHER const* cipher);

Return Value

New AuthEnvelopedData ContentInfo, or NULL on error.

Parameters

Name

Description

cipher

Symmetric AEAD cipher to use (currently AES‐GCM variants); must encode ASN.1 parameters.

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