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Tectia client/server solution supports the following cryptographic algorithms and standards.
Table 6.5. Tectia client/server solution supports the following algorithms
| Used for | Algorithm | |
|---|---|---|
| Key exchange | SHA-1: | diffie-hellman-group1-sha1 |
| diffie-hellman-group14-sha1 | ||
| diffie-hellman-group-exchange-sha1 | ||
| SHA-2: | diffie-hellman-group-exchange-sha256 | |
| diffie-hellman-group14-sha224@ssh.com | ||
| diffie-hellman-group14-sha256@ssh.com | ||
| diffie-hellman-group15-sha256@ssh.com * | ||
| diffie-hellman-group15-sha384@ssh.com * | ||
| diffie-hellman-group16-sha384@ssh.com | ||
| diffie-hellman-group16-sha512@ssh.com | ||
| diffie-hellman-group18-sha512@ssh.com | ||
| diffie-hellman-group-exchange-sha224@ssh.com | ||
| diffie-hellman-group-exchange-sha384@ssh.com | ||
| diffie-hellman-group-exchange-sha512@ssh.com | ||
| Public key | DSA (768-, 1024-, 2048-, or 3072-bit key) | |
| RSA (768-, 1024-, 2048-, or 3072-bit key) | ||
| Data integrity | CryptiCore (Badger) (16-byte key) | |
| hmac md5 (16-byte key) | ||
| hmac md5-96 (16-byte key) | ||
| hmac sha-1(20-byte key, FIPS PUB 198) | ||
| hmac sha-1-96 (20-byte key, FIPS PUB 198) | ||
| hmac sha224@ssh.com (28-byte key, FIPS PUB 198) | ||
| hmac sha256@ssh.com (16-byte key, FIPS PUB 198) | ||
| hmac sha256-2@ssh.com (32-byte key, FIPS PUB 198) | ||
| hmac sha384@ssh.com (48-byte key, FIPS PUB 198) | ||
| hmac sha512@ssh.com (64-byte key, FIPS PUB 198) | ||
| Session encryption | 3DES (168-bit key) | |
| AES (128-, 192-, or 256-bit key, CBC or CTR mode) | ||
| Arcfour (128-bit key) | ||
| Blowfish (128-bit key) | ||
| CryptiCore (Rabbit) (128-bit key) | ||
| SEED (128-bit key) | ||
| Twofish (128-, 192-, or 256-bit key) | ||
* Due to issues in the OpenSSL library, this algorithm is not supported in FIPS mode.
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