Phase 2 Suite - 2.1 ESP Hash Algorithm

Keys: Software\Policies\...\Phase2CryptoSets\<wszSetId>\<SuiteIndex>.

Value: "2_1EspHash"

Type: REG_SZ.

Size: Equal to size of the Data field.

Data: this value is a Unicode string encoded using the AH_ESP_HASH2_1_VAL grammar rule defined in section

This value represents the EspHash field of the FW_PHASE2_CRYPTO_SUITE structure as defined in [MS-FASP] section 2.2.70. If this value appears in the suite key, then a SkipVersion value with a version of 0x0200 MUST be present.