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=2018-12-17T04:56:28+00:00----shortDate=12-17T04----cred-SigningKey=12-17T04/us-west-1/s3//aws4_request----gmt-utc=Mon,17 Dec 2018 04:56:28 GMT

HMAC salt = key = null
HMAC_salt=20181217

md5 hash of cred-SigningKey= 9a1e4cf2bfaa2f274c08eabf5736c431

sha1 hash of cred-SigningKey= 4e92b04987f91a0c26e261fab389083001763e0a

test... sha256 of empty string must match below 5257deec67ef6aca4a30f33af41f445b4319b1d908a99e05bedda7d39fc0fcee
test... sha256 of empty string must match above 5257deec67ef6aca4a30f33af41f445b4319b1d908a99e05bedda7d39fc0fcee
****hashes match****
sha256 of empty string for aws on 20130708 = e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Todays new hashed HMAC_salt=e342eb09d3e9e00ebadb823fa592f53b04b1e68666ef7d93101a09bcd178438a

stringToSign= PUT x-amz-acl:public-read /geraldkrug/(filename with extension)
hmachash= da7132d7b66da562a4a8a2ea1c16981c3efc830025580295c739c1c39dce385e
hmacRawHash= b016b7bf649f9f3b00a447d466a0b9316fa42aa09a8e754838bd720f094de6a6
bin2hex= 64613731333264376236366461353632613461386132656131633136393831633365666338333030323535383032393563373339633163333964636533383565

Base64_Decode SGVsbG8 = Hello

AWS s3 signature= 2nEy17ZtpWKkqKLqHBaYHD78gwAlWAKVxznBw53OOF4=
AWS s3 signature= 2ney17ztpwkkqklqhbayhd78gwalwakvxznbw53oof4%3D

reverse AWS s3 signature then swap every other character...4=of3ow5nbxzkvwaalgw78hdayhblqqkkkpwzt17ey2n
reverse AWS s3 signature then swap every other character... 4%3Dof3ow5nbxzkvwaalgw78hdayhblqqkkkpwzt17ey2n
hmacHash is hashed and hashed again... 4d07d8f53dc9c325e57060cf94f41fdd8091e666fc0669df76f46b6d4b2e582d

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-1545022588.69 + 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 2018-12-17T04:56:28Z
act----OR GetObject OR PostObject
ver----
algo---OR X-Amz-Algorithm=AWS4-HMAC-SHA1
cred---hostname
date---OR 2018-12-17T04:56:28Z
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-1545022588.69"], {"X-Amz-date": "20181217T045628Z" }, ["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=20181217
sha1 poli-signature= Gzt0tHCyqQiODU9IwxifkCoialc=

sha1 poli-signature= gzt0thcyqqiodu9iwxifkcoialc%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.