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X509_GET1_EMAIL(3) DragonFly Library Functions Manual X509_GET1_EMAIL(3)
X509_get1_email, X509_get1_ocsp, X509_email_free - utilities for stacks
typedef char *OPENSSL_STRING;
X509_get1_email() retrieves all email addresses from the subject field
and from any Subject Alternative Name extension of the certificate.
X509_get1_ocsp() retrieves all uniform resource identifiers from all
AccessDescription objects having an accessMethod of OCSP which are
contained in the Authority Information Access extension of the
X509_email_free() frees all strings stored in the stack as well as the
stack itself. If stack is a NULL pointer, no action occurs.
X509_REQ_get1_email() and X509_get1_ocsp() return newly allocated stacks
of char * containing copies of the addresses in question, or NULL if
there are no addresses or if an error occurs.
OCSP_sendreq_new(3), OCSP_SERVICELOC_new(3), OPENSSL_sk_new(3),
STACK_OF(3), X509_check_email(3), X509_get_ext_d2i(3),
X509_get_subject_name(3), X509_new(3), x509v3.cnf(5)
RFC 5280: Internet X.509 Public Key Infrastructure Certificate and
Certificate Revocation List (CRL) Profile
- section 4.1: Basic Certificate Fields
- section 184.108.40.206: Subject
- section 220.127.116.11: Subject Alternative Name
- section 18.104.22.168: Authority Information Access
RFC 2985: PKCS #9: Selected Object Classes and Attribute Types
- section 5.2.1: Electronic-mail address
- appendix B.3.5: emailAddress
X509_get1_email() and X509_email_free() first appeared in OpenSSL 0.9.6
and have been available since OpenBSD 2.9.
X509_get1_ocsp() first appeared in OpenSSL 0.9.8h and has been available
since OpenBSD 4.5.
X509_email_free() is utterly misnamed. It does not operate on any X509
object, nor is it in any way restricted to email addresses; instead, it
simply frees a stack of strings.
DragonFly 6.1-DEVELOPMENT August 23, 2019 DragonFly 6.1-DEVELOPMENT