http-kit-aws4.core — yleisradio/http-kit-aws4 0.3.0

authorization clj

(authorization access-key-id
               secret-access-key
               request-date
               region
               service
               signed-headers
               canonical-request)

Construct the Authorization header value

Authorization: algorithm Credential=access key ID/credential scope, SignedHeaders=SignedHeaders, Signature=signature

Reference: https://docs.aws.amazon.com/general/latest/gr/sigv4-add-signature-to-request.html

date-formats clj

request-date clj

(request-date headers)

signature clj

(signature key data)

signing-key clj

(signing-key secret-access-key request-date region service)

Derive the signing key

Reference: https://docs.aws.amazon.com/general/latest/gr/sigv4-calculate-signature.html

string-to-sign clj

(string-to-sign request-date region service canonical-request)

Create a string to sign

StringToSign = Algorithm + + RequestDateTime + + CredentialScope + + HashedCanonicalRequest

Reference: https://docs.aws.amazon.com/general/latest/gr/sigv4-create-string-to-sign.html

x-amz-date clj

(x-amz-date dt)