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=2019-12-12T19:36:49+00:00----shortDate=12-12T19----cred-SigningKey=12-12T19/us-west-1/s3//aws4_request----gmt-utc=Thu,12 Dec 2019 19:36:49 GMT
HMAC_salt=20191212

md5 hash of cred-SigningKey= d266d3d17b62fc616f54f2d1e15629c4

sha1 hash of cred-SigningKey= 9f6bdc6c2e3dc98f9b548160b0db50d6601796c7

test... sha256 of empty string must match below aeec71fdfb6edd9fdf2265bd32cb187f1c440994a528263db7dcab7cfcde340e
test... sha256 of empty string must match above aeec71fdfb6edd9fdf2265bd32cb187f1c440994a528263db7dcab7cfcde340e
****hashes match****
sha256 of empty string for aws on 20130708 = e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Todays new hashed HMAC_salt=3b923086d62297389372462da8fa0e02d422fb809d9a910ab75a31aef1584849

stringToSign= PUT x-amz-acl:public-read /geraldkrug/(filename with extension)
hmachash= 96afa5cd5923309ebf709b16cc8d7670fd541522aba35a735ad2e15ef1c6df87
hmacRawHash= 478db2896cbe3461eb5238d4e2e9fd730311491b612b0ebed2cde03acf690977
bin2hex= 39366166613563643539323333303965626637303962313663633864373637306664353431353232616261333561373335616432653135656631633664663837

Base64_Decode SGVsbG8 = Hello

AWS s3 signature= lq+lzVkjMJ6/cJsWzI12cP1UFSKro1pzWtLhXvHG34c=
AWS s3 signature= lq%2Blzvkjmj6%2Fcjswzi12cp1ufskro1pzwtlhxvhg34c%3D

reverse AWS s3 signature then swap every other character...c=34hgxvlhwtpzo1krfs1ucp12ziswcj6/mjkjzv+llq
reverse AWS s3 signature then swap every other character... c%3D34hgxvlhwtpzo1krfs1ucp12ziswcj6%2Fmjkjzv%2Bllq
hmacHash is hashed and hashed again... 5a5624608dd02b38c759a4f825c1662b11936d34f2eb6e011539316bc1b8bbd8

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-1576179409.95 + 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 2019-12-12T19:36:49Z
act----OR GetObject OR PostObject
ver----
algo---OR X-Amz-Algorithm=AWS4-HMAC-SHA1
cred---hostname
date---OR 2019-12-12T19:36:49Z
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-1576179409.95"], {"X-Amz-date": "20191212T193649Z" }, ["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=20191212
sha1 poli-signature= KnzAfFKcsRYls3VEPpQ0R6Tsi5o=

sha1 poli-signature= knzaffkcsryls3veppq0r6tsi5o%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.