Available in all subroutines.

Returns a SHA-256 cryptographic hash for the string s.


declare local var.hash_sha256 STRING;
set var.hash_sha256 = digest.hash_sha256("123456789");
# var.hash_sha256 is now "15e2b0d3c33891ebb0f1ef609ec419420c20e320ce94c65fbc8c3312448eb225"

Try it out

digest.hash_sha256 is used in the following solution recipes, which show real world use cases. Click RUN to provision a Fastly service, execute the code on Fastly, and see how the function behaves.

AWS S3 bucket origin (private)

Use AWS authenticated requests (signature version 2) to protect communication between your Fastly service and AWS.

User contributed notes

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