CMS_ENCRYPTEDDATA_SET1_KEY(3ossl) OpenSSL CMS_ENCRYPTEDDATA_SET1_KEY(3ossl)
NAME
CMS_EncryptedData_set1_key - Sets the cipher and key for CMS
EncryptedData
SYNOPSIS
#include <openssl/cms.h>
int CMS_EncryptedData_set1_key(CMS_ContentInfo *cms, const EVP_CIPHER *ciph,
const unsigned char *key, size_t keylen);
DESCRIPTION
CMS_EncryptedData_set1_key(3) takes in a cms EncryptedData object and
sets the appropriate attributes to ciph, it makes a copy of the
symmetric key of size keylen. AEAD cipher algorithms are not supported.
RETURN VALUES
CMS_EncryptedData_set1_key(3) returns 0 if an error occurred otherwise
returns 1.
SEE ALSO
CMS_EncryptedData_encrypt(3), CMS_EncryptedData_decrypt(3)
COPYRIGHT
Copyright 2025 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the Apache License 2.0 (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy
in the file LICENSE in the source distribution or at
<https://www.openssl.org/source/license.html>.
3.6.2 2026-04-07 CMS_ENCRYPTEDDATA_SET1_KEY(3ossl)
openssl 3.6.2 - Generated Sun Apr 12 16:09:33 CDT 2026