OSS ASN-1Step

OSS® ASN-1Step is a versatile tool built to ease ASN.1 application development and testing. Use the intuitive IDE (available for Windows and Linux), or the command-line interface (available for all platforms) to create or modify ASN.1 values without writing any code.

ASN-1Step provides:

• The ability to create and modify any ASN.1 message without writing code
• Support for all standard ASN.1 encoding rules
• Detailed descriptions of PER, OER and BER/CER/DER encodings
• Precise and informative diagnostic messages
• Robust, conformant ASN.1 parsing and encoding/decoding.

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Included with ASN-1Step is a set of commonly used ASN.1 standard schemas.