SWI-Prolog -- crypto_context

Documentation
- Reference manual
- Packages
  - SWI-Prolog SSL Interface
    - library(crypto): Cryptography and authentication library
      - Hashes
        
        Hashing incrementally
        
        crypto_context_new/2
        
        crypto_data_context/3
        
        crypto_context_hash/2
        
        crypto_open_hash_stream/3
        
        crypto_stream_hash/2

Availability::- use_module(library(crypto)).(can be autoloaded)

[det]crypto_context_new(-Context, +Options)

Context is unified with the empty context, taking into account Options. The context can be used in crypto_data_context/3. For Options, see crypto_data_hash/3.

Context

is an opaque pure Prolog term that is subject to garbage collection.