RSA BSAFE Cert-C

Certificate Components for C

Crypto-C 6.2.1 Developer's Guide
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ASN.1 Value Tags

The following ASN.1 value tags are used to specify the data type of an attribute value. They are defined in asn1pub.h.

ASN.1 Value Tag Description
VT_ASN_NULL A simple type consisting of a single value, also called null
VT_BIT_STRING A bit string value
VT_BMP_STRING A Basic Multilingual Plane (BMP) string value
BMPString is a subtype of UniversalString that has its own unique tag and models the BMP (the first 64K-2 cells) of ISO/IEC 10646-1
VT_BOOLEAN A Boolean value
VT_CHARACTER_STRING A character string value
VT_EMBEDDED_PDV An embedded PDV value
VT_ENUMERATED An enumerated value
VT_EXTERNAL An external value
VT_GENERAL_STRING A general string value
All G and all C sets + SPACE + DELETE from the ISO International Register of Coded Character Sets to be used with Escape Sequences
VT_GENERALIZED_TIME A Generalized Time value
VT_GRAPHIC_STRING A graphic string value
All G sets + SPACE from the ISO International Register of Coded Character Sets to be used with Escape Sequences
VT_IA5_STRING An IA5 string value
Tables 1, 6 + SPACE + DELETE from the ISO International Register of Coded Character Sets to be used with Escape Sequences
VT_INSTANCE_OF An instance of value
VT_INTEGER An integer value
VT_ISO646_STRING An ISO646 string value
Table 6 + SPACE from the ISO International Register of Coded Character Sets to be used with Escape Sequences
VT_NUMERIC_STRING A numeric string value
The characters '0', '1', ', '9' + SPACE
VT_OBJECT_DESCRIPTOR An object descriptor value
VT_OBJECT_IDENTIFIER An object identifier value
VT_OCTET_STRING An octet string value
VT_PRINTABLE_STRING A printable string value
The characters 'A', 'B, ... 'Z' + 'a', 'b', ... 'z' + '0', '1', ... '9' + SPACE + APOSTROPHE + COMMA + '(', ')', '+', '-', '.', '/', ':', '=', '''
VT_REAL A real number value
VT_SEQUENCE A sequence value
VT_SET A SET value
VT_TELETEX_STRING A Teletex value
Tables 6, 87, 102, 103, 106, 107, 126, 144, 150, 153, 156, 164, 165, 168 + SPACE + DELETE from the ISO International Register of Coded Character Sets to be used with Escape Sequences
VT_UTF8_STRING A UTF-8 string value
The content of this type conforms to RFC 2279
VT_T61_STRING A Teletex 61 value
Tables 6, 87, 102, 103, 106, 107, 126, 144, 150, 153, 156, 164, 165, 168 + SPACE + DELETE from the ISO International Register of Coded Character Sets to be used with Escape Sequences
VT_UNIVERSAL_STRING A universal string value
Any of the characters allowed by ISO/IEC 10646-1
VT_UTC_TIME A UTC Time value
VT_VIDEOTEX_STRING A VideoTex value
Tables 1, 13, 72, 73, 87, 89, 102, 108, 126, 128, 129, 144, 150, 153, 164, 165, 168 + SPACE + DELETE from the ISO International Register of Coded Character Sets to be used with Escape Sequences
VT_VISIBLE_STRING A visible string value
Table 6 + SPACE from the ISO International Register of Coded Character Sets to be used with Escape Sequences


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