openssl-prebuild/linux_amd64/share/man/man3/PKCS8_pkey_add1_attr.3
2020-03-02 16:50:34 +00:00

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.\"
.IX Title "PKCS8_PKEY_ADD1_ATTR 3"
.TH PKCS8_PKEY_ADD1_ATTR 3 "2020-03-02" "3.0.0-dev" "OpenSSL"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
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.SH "NAME"
PKCS8_pkey_get0_attrs, PKCS8_pkey_add1_attr, PKCS8_pkey_add1_attr_by_NID, PKCS8_pkey_add1_attr_by_OBJ \- PKCS8 attribute functions
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/x509.h>
\&
\& const STACK_OF(X509_ATTRIBUTE) *
\& PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8);
\& int PKCS8_pkey_add1_attr(PKCS8_PRIV_KEY_INFO *p8, X509_ATTRIBUTE *attr);
\& int PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,
\& const unsigned char *bytes, int len);
\& int PKCS8_pkey_add1_attr_by_OBJ(PKCS8_PRIV_KEY_INFO *p8, const ASN1_OBJECT *obj,
\& int type, const unsigned char *bytes, int len);
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
\&\fIPKCS8_pkey_get0_attrs()\fR returns a const \s-1STACK\s0 of X509_ATTRIBUTE present in
the passed const \s-1PKCS8_PRIV_KEY_INFO\s0 structure \fBp8\fR.
.PP
\&\fIPKCS8_pkey_add1_attr()\fR adds a constructed X509_ATTRIBUTE \fBattr\fR to the
existing \s-1PKCS8_PRIV_KEY_INFO\s0 structure \fBp8\fR.
.PP
\&\fIPKCS8_pkey_add1_attr_by_NID()\fR and \fIPKCS8_pkey_add1_attr_by_OBJ()\fR construct a new
X509_ATTRIBUTE from the passed arguments and add it to the existing
\&\s-1PKCS8_PRIV_KEY_INFO\s0 structure \fBp8\fR.
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
\&\fIPKCS8_pkey_add1_attr()\fR, \fIPKCS8_pkey_add1_attr_by_NID()\fR, and
\&\fIPKCS8_pkey_add1_attr_by_OBJ()\fR return 1 for success and 0 for failure.
.SH "NOTES"
.IX Header "NOTES"
\&\s-1STACK\s0 of X509_ATTRIBUTE is present in many X509\-related structures and some of
them have the corresponding set of similar functions.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fIcrypto\fR\|(7)
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
.PP
Licensed under the Apache License 2.0 (the \*(L"License\*(R"). You may not use
this file except in compliance with the License. You can obtain a copy
in the file \s-1LICENSE\s0 in the source distribution or at
<https://www.openssl.org/source/license.html>.