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Title "CMS_ENCRYPTEDDATA_SET1_KEY 3ossl"
way too many mistakes in technical documents.
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Avoid warning from groff about undefined register 'F'.
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Title "CMS_ENCRYPTEDDATA_SET1_KEY 3ossl"
CMS_ENCRYPTEDDATA_SET1_KEY 3ossl 2026-01-27 3.5.5 OpenSSL
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NAME
CMS_EncryptedData_set1_key - Sets the cipher and key for
CMS EncryptedData
SYNOPSIS
Header "SYNOPSIS" .Vb 1
#include <openssl/cms.h>
\&
int CMS_EncryptedData_set1_key(CMS_ContentInfo *cms, const EVP_CIPHER *ciph,
const unsigned char *key, size_t keylen);
.Ve
DESCRIPTION
Header "DESCRIPTION" \fBCMS_EncryptedData_set1_key() 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"
Header "RETURN VALUES" \fBCMS_EncryptedData_set1_key() returns 0 if an error occurred otherwise
returns 1.
"SEE ALSO"
Header "SEE ALSO" \fBCMS_EncryptedData_encrypt\|(3), CMS_EncryptedData_decrypt\|(3)
COPYRIGHT
Header "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>.