Extensible Authentication Protocol Protected One-Time Password (EAP-POTP) Cryptographic Algorithm Identifiers

Created

  • 2006-11-12

Last Updated

  • 2013-07-26

Available Formats

Hash Algorithms

Expert(s)

  • Joseph Salowey

Reference

  • RFC 4793: The EAP Protected One-Time Password Protocol (EAP-POTP)

Available Formats

Range Registration Procedures
0x0006-0x7fff Specification Required and IESG Approval
0x8000-0xffff Proprietary vendor-specific algorithms
Octet 1 Octet 2 Hash Algorithm Reference
0x00 0x00 Reserved RFC 4793
0x00 0x01 SHA-1 RFC 4793
0x00 0x02 SHA-224 RFC 4793
0x00 0x03 SHA-256 (default) RFC 4793
0x00 0x04 SHA-384 RFC 4793
0x00 0x05 SHA-512 RFC 4793
0x80 - Vendor-specific (or experimental) RFC 4793

Encryption Algorithms

Expert(s)

  • Joseph Salowey

Reference

  • RFC 4793: The EAP Protected One-Time Password Protocol (EAP-POTP)

Available Formats

Range Registration Procedures
0x0003-0x7fff Specification Required and IESG Approval
0x8000-0xffff Vendor-specific proprietary algorithms
Octet 1 Octet 2 Encryption Algorithm Reference
0x00 0x00 Reserved RFC 4793
0x00 0x01 AES-CBC (default) with 128-bit keys and 16-octet IVs RFC 4793
0x00 0x02 3DES-CBC with 112-bit keys and 8-octet IVs RFC 4793
0x80 - Vendor-specific RFC 4793

MAC Algorithms

Expert(s)

  • Joseph Salowey

Reference

  • RFC 4793: The EAP Protected One-Time Password Protocol (EAP-POTP)

Available Formats

Range Registration Procedures
0x0002-0x7fff Specification Required and IESG Approval
0x8000-0xffff Vendor-specific proprietary algorithms
Octet 1 Octet 2 MAC Algorithm Reference
0x00 0x00 Reserved RFC 4793
0x00 0x01 HMAC (default) RFC 4793
0x80 - Vendor-specific RFC 4793