carta
X509_ACERT_add1_attr(3ssl)

X509_ACERT_add1_attr3ssl

X509_acert attribute functions

Usage

int X509_ACERT_add1_attr(X509_ACERT *x, X509_ATTRIBUTE *attr);

const void *bytes, int len);

int X509_ACERT_add1_attr_by_OBJ(X509_ACERT *x, const ASN1_OBJECT *obj,

const unsigned char *bytes, int len);

X509_ATTRIBUTE *X509_ACERT_delete_attr(X509_ACERT *x, int loc);

Overview

X509_ACERT_add1_attr() adds a constructed X509_ATTRIBUTE attr to the existing X509_ACERT structure x.

X509_ACERT_add1_attr_by_NID() and X509_ACERT_add1_attr_by_OBJ() add an attribute of type nid or obj with a value of ASN1 type type constructed using len bytes from bytes.

X509_ACERT_add1_attr_by_txt() adds an attribute of type attrname with a value of ASN1 type type constructed using len bytes from bytes.

X509_ACERT_delete_attr() will delete the locth attribute from x and return a pointer to it or NULL if there are fewer than loc attributes contained in x.

Return values

X509_ACERT_add1_attr(), X509_ACERT_add1_attr_by_NID(), and X509_ACERT_add1_attr_by_OBJ() return 1 for success and 0 for failure.

X509_ACERT_delete_attr() returns a X509_ATTRIBUTE pointer on success or NULL on failure.

History

  • Arch Linux 2026-11-01: the text shown here
  • Debian 13 (Trixie)

History

X509_ACERT_add1_attr(), X509_ACERT_add1_attr_by_NID(), X509_ACERT_add1_attr_by_OBJ(), X509_ACERT_add1_attr_by_txt() and X509_ACERT_delete_attr() were added in OpenSSL 3.4.

From openssl 3.6.5-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.