git clone 'https://github.com/copyleft/aws-sign4.git'
Common Lisp library for Amazon Web Services signing version 4.
Project home: https://github.com/copyleft/aws-sign4
This library implements the Signature Version 4 Signing Process, as described here: http://docs.aws.amazon.com/general/latest/gr/signature-version-4.html
Highlights: * Passes all tests in the test suite from Amazon. * Tested on ABCL, ACL, CCL, CLISP and SBCL. * Signing only, not tied to a specific http client library.
See also example/example.lisp.
Bind this variable to a function returning two values, the access key and the secret key.
AWS-SIGN4:AWS-SIGN4 &key …
Calculates the signature for a http request.
Parameters: * region - String designator for the AWS region. Default “us-east-1”. * service - String designator for the AWS service name. * method - String designator for the http method. * host - The hostname/endpoint to for the request. Default is the value of the host header. * path - The path part of the request URI. * params - The query parameters of the URI as an assoc list. * headers - The headers as an assoc list as an assoc list. * payload - The payload, as a string or vector of octets. Strings are encoded to octets using UTF-8. * date-header - The name of the date-header, :X-AMZ-DATE or :DATE. Default :X-AMZ-DATE. * request-date - The request date as a local-time timestamp. Default (LOCAL-TIME:NOW).
Returns seven values. Only the two first are needed, the others are useful for debugging.