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Command: PKCS7_get_signer_info | Section: 3 | Source: OpenBSD | File: PKCS7_get_signer_info.3
PKCS7_GET_SIGNER_INFO(3) FreeBSD Library Functions Manual
NAME
PKCS7_get_signer_info - retrieve signerInfos from a SignedData object
SYNOPSIS
#include <openssl/pkcs7.h>
STACK_OF(PKCS7_SIGNER_INFO) *
PKCS7_get_signer_info(PKCS7 *p7);
DESCRIPTION
This function retrieves the set of SignerInfo structures from the
signerInfos field of p7.
These can subsequently be manipulated with the functions documented in
PKCS7_add_attribute(3).
RETURN VALUES
PKCS7_get_signer_info() returns an internal pointer to a
STACK_OF(PKCS7_SIGNER_INFO) object or NULL on failure. It fails if p7 is
NULL, if it has no content, or if it is of a type other than SignedData
or SignedAndEnvelopedData.
SEE ALSO
PKCS7_add_attribute(3), PKCS7_final(3), PKCS7_new(3), PKCS7_sign(3),
PKCS7_sign_add_signer(3)
HISTORY
PKCS7_get_signer_info() first appeared in SSLeay 0.8.1 and has been
available since OpenBSD 2.4.
FreeBSD 14.1-RELEASE-p8 June 10, 2020 FreeBSD 14.1-RELEASE-p8