This site creates secret hash that AWS machine recreates to then accept users commands.
For general public use do not use any secret key value pairs in forms.

(access -- secret) --

hash_hmac exists

request-date=2018-12-16T02:13:44+00:00----shortDate=12-16T02----cred-SigningKey=12-16T02/us-west-1/s3//aws4_request----gmt-utc=Sun,16 Dec 2018 02:13:44 GMT
HMAC_salt=20181216

md5 hash of cred-SigningKey= 77fde2d1375c0e8dab9088b039112df3

sha1 hash of cred-SigningKey= 55dc4ba9b98ac1c6778ad7a65f274fcd07afbd10

test... sha256 of empty string must match below aff160dd9f1aa9d833f03caef9785571fa22e4e8c0dfce71241446aa1dbe1823
test... sha256 of empty string must match above aff160dd9f1aa9d833f03caef9785571fa22e4e8c0dfce71241446aa1dbe1823
****hashes match****
sha256 of empty string for aws on 20130708 = e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Todays new hashed HMAC_salt=bd20bc930bcc101ebd3a1e1012ae8e3c39c4f884557b680d384a722cf88cb0c0

stringToSign= PUT x-amz-acl:public-read /geraldkrug/(filename with extension)
hmachash= 30e78bb2b965b3dd415440ceefbe5552efc308895ee008412fcbfdb6d8e00ced
hmacRawHash= e3180d86047752d65e05bd8adc804eb9217493ef0e9062a0db119b5a8e293112
bin2hex= 33306537386262326239363562336464343135343430636565666265353535326566633330383839356565303038343132666362666462366438653030636564

Base64_Decode SGVsbG8 = Hello

AWS s3 signature= MOeLsrlls91BVEDO775VUu/DCIle4AhBL8v9ttjgDO0=
AWS s3 signature= moelsrlls91bvedo775vuu%2Fdcile4ahbl8v9ttjgdo0%3D

reverse AWS s3 signature then swap every other character...0=dojgttv9l8hb4aleci/duu5v77dove1bs9llsrelmo
reverse AWS s3 signature then swap every other character... 0%3Ddojgttv9l8hb4aleci%2Fduu5v77dove1bs9llsrelmo
hmacHash is hashed and hashed again... 9b4becf76fd31346f62c982bb3b694f99409bbae0591f66bd68fb109366296c6

S3 Form Upload

Upload "PUT" an image to s3 bucket geraldkrug

Create API URL for service s3 ,,, current as of 3/30/2014

Properly do all fields then select a .png .gif .bmp or .jpg image by clicking the 'Browse' button and press 'Create API URL s3' to build your aws API URL ***>>>

access-
secret-- AND/OR shared secret for hmac salt key
expires-microtime-1544926424.9 + 604800 sec. max.
host----OR s3-website-us-west-1.amazonaws.com OR s3.amazonaws.com
verb---OR GET OR POST
bucket-
objkey-
time---OR 2018-12-16T02:13:44Z
act----OR GetObject OR PostObject
ver----
algo---OR X-Amz-Algorithm=AWS4-HMAC-SHA1
cred---hostname
date---OR 2018-12-16T02:13:44Z
cont---OR content-type;AWS4-HMAC-SHA256
sig----
uuid---
mtag---
acl----OR private OR authenticated-read
redir--
presys-

upload max. size 1 MB is set, 5GB possible

save code in box as a file>>> {"expiration": "2016-01-01T00:00:00Z", "conditions": [ {"bucket": "geraldkrug"}, ["starts-with", "(filename with extension)", "facebook-1622820999/"], {"acl": "public-read"}, {"success_action_redirect": "http://localhost/"}, ["starts-with", "", "image/"], {"X-Amz-meta-uuid": "14365123651274"}, ["starts-with", "X-Amz-meta-tag", "user-defined-gdk-1544926424.9"], {"X-Amz-date": "20181216T021344Z" }, ["content-length-range", 0, 1048576] ] }

url---
url----
url-----
information needed inside these areas ( ) must remove the ( and ) around the information you added. UTC/GMT

if you inputted a url into the url fields above you can use the buttons below

url--- use http or field is empty.

Array ( [accessKEY] => AWSaccesskey [date] => YYYYMMDDTHHMMSSZ [date-region-service-tstring] => scope [encode] => lowercase-Base16 [string-to-sign] => Array ( [0] => access [1] => [2] => RequestDate [3] => [4] => CredentialScope [5] => [6] => HashedCanonicalRequest ) )
a:5:{s:9:"accessKEY";s:12:"AWSaccesskey";s:4:"date";s:16:"YYYYMMDDTHHMMSSZ";s:27:"date-region-service-tstring";s:5:"scope";s:6:"encode";s:16:"lowercase-Base16";s:14:"string-to-sign";a:7:{i:0;s:6:"access";i:1;s:1:" ";i:2;s:11:"RequestDate";i:3;s:1:" ";i:4;s:15:"CredentialScope";i:5;s:1:" ";i:6;s:22:"HashedCanonicalRequest";}}
Array ( [accessKEY] => AWSaccesskey [date] => YYYYMMDDTHHMMSSZ [date-region-service-tstring] => scope [encode] => lowercase-Base16 [string-to-sign] => Array ( [0] => access [1] => [2] => RequestDate [3] => [4] => CredentialScope [5] => [6] => HashedCanonicalRequest ) )

Policy=

form 2... do the, Create API URL s3, form twice...then do this form 2

string_to_sign below...all \r and \n removed / is %2F + is %2B = is %3D , is %2C : is %3A

Poli=

Poli=

HMAC_salt=20181216
sha1 poli-signature= vOW/or/3Sx99ypWWZ6tcwTDbRek=

sha1 poli-signature= vow%2For%2F3sx99ypwwz6tcwtdbrek%3D

^^^Copy this as, awss3payload.png , and use it for testing. In this website you encode a string you want to decode... try SGVsbG8 decodes to Hello http://base64-encoder-online.waraxe.us/

There are no aws secret keys within this PHP script, and no aws keys needed for this script :)

This site creates secret hash that AWS machine recreates to then accept users commands. For general public use do not use any secret key value pairs in forms.

Upload "PUT" an image to s3 bucket geraldkrug

Create API URL for service s3 ,,, current as of 3/30/2014

form 2... do the, Create API URL s3, form twice...then do this form 2

^^^Copy this as, awss3payload.png , and use it for testing.
In this website you encode a string you want to decode... try SGVsbG8 decodes to Hello http://base64-encoder-online.waraxe.us/

This site creates secret hash that AWS machine recreates to then accept users commands.
For general public use do not use any secret key value pairs in forms.