rm locate_credentials() call from signature_v4() (#33)

cloudyr · Aug 7, 2018 · 54e2390 · 54e2390
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diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: aws.signature
 Type: Package
 Title: Amazon Web Services Request Signatures
-Version: 0.4.4
-Date: 2018-07-26
+Version: 0.4.5
+Date: 2018-08-07
 Authors@R: c(person("Thomas J.", "Leeper",
                     role = c("aut", "cre"), 
                     email = "[email protected]",

diff --git a/NEWS.md b/NEWS.md
@@ -1,3 +1,8 @@
+# aws.signature 0.4.5
+
+* Removed `locate_credentials()` call from internal `signature_v4()` function. (#33)
+* 
+
 # aws.signature 0.4.4
 
 * Allow use of ECS metadata where available. (h/t @jon-mago #23, #30)

diff --git a/R/signature_v4.R b/R/signature_v4.R
@@ -55,9 +55,8 @@ function(secret = NULL,
          service,
          string_to_sign,
          verbose = FALSE) {
-    credentials <- locate_credentials(secret = secret, region = region, verbose = verbose)
-    kDate <- digest::hmac(paste0("AWS4", credentials[["secret"]]), date, "sha256", raw = TRUE)
-    kRegion <- digest::hmac(kDate, credentials[["region"]], "sha256", raw = TRUE)
+    kDate <- digest::hmac(paste0("AWS4", secret), date, "sha256", raw = TRUE)
+    kRegion <- digest::hmac(kDate, region, "sha256", raw = TRUE)
     kService <- digest::hmac(kRegion, service, "sha256", raw = TRUE)
     kSigning <- digest::hmac(kService, "aws4_request", "sha256", raw = TRUE)
     signature <- digest::hmac(kSigning, string_to_sign, "sha256")