CODEWITHSUNDEEP
ssl
Tharanga
Tharanga

Reputation: 2117

TLS/PSK key length

Is there a maximum length for the length of the key. I am using gnutls's psktool to create keys and I need to create key of the size of 128 bits. but the maximum value it lets me to use as key length is 64 Is this impossible.

Upvotes: 0

Views: 884

Answers (1)

Pasi
Pasi

Reputation: 2664

Gnutls's psktool takes the key size in bytes, not in bits. So the maximum length is 64 bytes = 512 bits.

Upvotes: 1

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