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Command: EVP_PKCS82PKEY | Section: 3 | Source: OpenBSD | File: EVP_PKCS82PKEY.3
EVP_PKCS82PKEY(3) FreeBSD Library Functions Manual EVP_PKCS82PKEY(3)
NAME
EVP_PKCS82PKEY, EVP_PKEY2PKCS8 - convert between EVP_PKEY and PKCS#8
PrivateKeyInfo
SYNOPSIS
#include <openssl/x509.h>
EVP_PKEY *
EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *keyinfo);
PKCS8_PRIV_KEY_INFO *
EVP_PKEY2PKCS8(EVP_PKEY *pkey);
DESCRIPTION
EVP_PKCS82PKEY() extracts the private key from a PKCS#8 PrivateKeyInfo
structure.
EVP_PKEY2PKCS8() creates a PKCS#8 PrivateKeyInfo structure representing
the private key contained in pkey.
Supported algorithms include DH, DSA, EC, and RSA.
RETURN VALUES
These functions return a newly allocated object or NULL if the algorithm
indicated in keyinfo or pkey is unsupported or if memory allocation,
decoding, or encoding fails.
SEE ALSO
EVP_PKEY_base_id(3), EVP_PKEY_new(3), PKCS8_pkey_set0(3),
PKCS8_PRIV_KEY_INFO_new(3), X509_ALGOR_get0(3)
HISTORY
These functions first appeared in OpenSSL 0.9.3 and have been available
since OpenBSD 2.6.
FreeBSD 14.1-RELEASE-p8 March 5, 2024 FreeBSD 14.1-RELEASE-p8