aws4-signing-key ( service region creds -- string )

Vocabulary

aws

Inputs

service	an object
region	an object
creds	an object

Outputs

string

an object

Definition

USING: accessors checksums.hmac checksums.sha kernel sequences ;

IN: aws

: aws4-signing-key ( service region creds -- string )
    secret-access-key>> "AWS4" prepend
    aws-date swap sha-256 hmac-bytes sha-256 hmac-bytes
    sha-256 hmac-bytes "aws4_request" swap sha-256 hmac-bytes ;