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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" ASN1_STRING_TABLE, ASN1_STRING_TABLE_add, ASN1_STRING_TABLE_get, ASN1_STRING_TABLE_cleanup \- ASN1_STRING_TABLE manipulation functions .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/asn1.h> \& \& typedef struct asn1_string_table_st ASN1_STRING_TABLE; \& \& int ASN1_STRING_TABLE_add(int nid, long minsize, long maxsize, \& unsigned long mask, unsigned long flags); \& ASN1_STRING_TABLE * ASN1_STRING_TABLE_get(int nid); \& void ASN1_STRING_TABLE_cleanup(void); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" .SS "Types" .IX Subsection "Types" \&\fB\s-1ASN1_STRING_TABLE\s0\fR is a table which holds string information (basically minimum size, maximum size, type and etc) for a \s-1NID\s0 object. .SS "Functions" .IX Subsection "Functions" \&\fBASN1_STRING_TABLE_add()\fR adds a new \fB\s-1ASN1_STRING_TABLE\s0\fR item into the local \s-1ASN1\s0 string table based on the \fBnid\fR along with other parameters. .PP If the item is already in the table, fields of \fB\s-1ASN1_STRING_TABLE\s0\fR are updated (depending on the values of those parameters, e.g., \fBminsize\fR and \fBmaxsize\fR >= 0, \fBmask\fR and \fBflags\fR != 0). If the \fBnid\fR is standard, a copy of the standard \fB\s-1ASN1_STRING_TABLE\s0\fR is created and updated with other parameters. .PP \&\fBASN1_STRING_TABLE_get()\fR searches for an \fB\s-1ASN1_STRING_TABLE\s0\fR item based on \fBnid\fR. It will search the local table first, then the standard one. .PP \&\fBASN1_STRING_TABLE_cleanup()\fR frees all \fB\s-1ASN1_STRING_TABLE\s0\fR items added by \fBASN1_STRING_TABLE_add()\fR. .SH "RETURN VALUES" .IX Header "RETURN VALUES" \&\fBASN1_STRING_TABLE_add()\fR returns 1 on success, 0 if an error occurred. .PP \&\fBASN1_STRING_TABLE_get()\fR returns a valid \fB\s-1ASN1_STRING_TABLE\s0\fR structure or \fB\s-1NULL\s0\fR if nothing is found. .PP \&\fBASN1_STRING_TABLE_cleanup()\fR does not return a value. .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBERR_get_error\fR\|(3) .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. .PP Licensed under the OpenSSL license (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>.