SAP Knowledge Base Article - Public

2790802 - Integration Center: Supported Key Exchange, SFTP Cipher, MAC Algorithms & Server Host Key algorithms

Symptom

What algorithms are supported for Integration Center communications with SFTP servers, in terms of the following:

  1. Key Exchange Algorithms
     
  2. SFTP Cipher Suites / Algorithms
     
  3. Message Authentication (MAC) Algorithms

  4. Server Host Key algorithms

Environment

  • SAP SuccessFactors HXM Suite
    • Integration Center

Resolution

As per b1905 SuccessFactors release, the following Key Exchange, SFTP Cipher & MAC Algorithms are supported:

Key Exchanges:

ecdh-sha2-nistp256

ecdh-sha2-nistp384

ecdh-sha2-nistp521

diffie-hellman-group14-sha1

diffie-hellman-group-exchange-sha256

diffie-hellman-group-exchange-sha1

diffie-hellman-group1-sha1

SFTP Ciphers:

aes128-ctr

aes128-cbc

3des-ctr

3des-cbc

blowfish-cbc

aes192-ctr

aes192-cbc

aes256-ctr

aes256-cbc


MAC:

hmac-md5

hmac-sha1

hmac-sha2-256

hmac-sha1-96

hmac-md5-96



Server Host Key algorithms:

ssh-rsa,
ssh-dss,
ecdsa-sha2-nistp256
ecdsa-sha2-nistp384
ecdsa-sha2-nistp521





Keywords

ic, key, keys, cipher, ciphers, algorithm, sf, successfactors, use, ftp, key exchange, Algorithm negotiation fail, Server Host Key, Server Host Key algorithms , KBA , LOD-SF-INT-INC , Integration Center , Problem

Product

SAP SuccessFactors HCM suite all versions