ASN1_ITEM_lookup.3ossl 2.6 KB

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  57. .IX Title "ASN1_ITEM_LOOKUP 3ossl"
  58. .TH ASN1_ITEM_LOOKUP 3ossl 2025-01-17 3.4.0 OpenSSL
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  63. .SH NAME
  64. ASN1_ITEM_lookup, ASN1_ITEM_get \- lookup ASN.1 structures
  65. .SH SYNOPSIS
  66. .IX Header "SYNOPSIS"
  67. .Vb 1
  68. \& #include <openssl/asn1.h>
  69. \&
  70. \& const ASN1_ITEM *ASN1_ITEM_lookup(const char *name);
  71. \& const ASN1_ITEM *ASN1_ITEM_get(size_t i);
  72. .Ve
  73. .SH DESCRIPTION
  74. .IX Header "DESCRIPTION"
  75. \&\fBASN1_ITEM_lookup()\fR returns the \fBASN1_ITEM\fR named \fIname\fR.
  76. .PP
  77. \&\fBASN1_ITEM_get()\fR returns the \fBASN1_ITEM\fR with index \fIi\fR. This function
  78. returns NULL if the index \fIi\fR is out of range.
  79. .SH "RETURN VALUES"
  80. .IX Header "RETURN VALUES"
  81. \&\fBASN1_ITEM_lookup()\fR and \fBASN1_ITEM_get()\fR return a valid \fBASN1_ITEM\fR structure
  82. or NULL if an error occurred.
  83. .SH "SEE ALSO"
  84. .IX Header "SEE ALSO"
  85. \&\fBERR_get_error\fR\|(3)
  86. .SH COPYRIGHT
  87. .IX Header "COPYRIGHT"
  88. Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
  89. .PP
  90. Licensed under the Apache License 2.0 (the "License"). You may not use
  91. this file except in compliance with the License. You can obtain a copy
  92. in the file LICENSE in the source distribution or at
  93. <https://www.openssl.org/source/license.html>.