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=2021-01-17T19:38:31+00:00----shortDate=01-17T19----cred-SigningKey=01-17T19/us-west-1/s3//aws4_request----gmt-utc=Sun,17 Jan 2021 19:38:31 GMT
HMAC_salt=20210117

md5 hash of cred-SigningKey= d446abfe3072782b3929c00deb5955e2

sha1 hash of cred-SigningKey= ac31c88e400fdcc760a7d8c94a2c3bf43142dae6

test... sha256 of empty string must match below 082fcd75598ea463fdb2cf31460eefc03da78418fb2ed6d387d8ea7d48093175
test... sha256 of empty string must match above 082fcd75598ea463fdb2cf31460eefc03da78418fb2ed6d387d8ea7d48093175
****hashes match****
sha256 of empty string for aws on 20130708 = e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Todays new hashed HMAC_salt=1d000aeb1477231a2590fdbf5a005aa4724700c96f4756b8ea343b8f8a0cc2ae

stringToSign= PUT x-amz-acl:public-read /geraldkrug/(filename with extension)
hmachash= 9650959a999b037e09292bac9f703cddae70f51d3df834f5c63ec6e39473d43d
hmacRawHash= c54f491f9a7e202142206ea5d439834db5787771b8f5078070852a58f0f322f3
bin2hex= 39363530393539613939396230333765303932393262616339663730336364646165373066353164336466383334663563363365633665333934373364343364

Base64_Decode SGVsbG8 = Hello

AWS s3 signature= llCVmpmbA34JKSusn3A83a5w9R09+DT1xj7G45Rz1D0=
AWS s3 signature= llcvmpmba34jksusn3a83a5w9r09%2Bdt1xj7g45rz1d0%3D

reverse AWS s3 signature then swap every other character...0=1drz457gxjt1+d099r5w3aa8n3usks4ja3mbmpcvll
reverse AWS s3 signature then swap every other character... 0%3D1drz457gxjt1%2Bd099r5w3aa8n3usks4ja3mbmpcvll
hmacHash is hashed and hashed again... fc9b9a4617fafbb729be418795e4e5f9bb6ad3c61fc46cbfa7838e6bcb272298

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-1610912311.4752 + 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 2021-01-17T19:38:31Z
act----OR GetObject OR PostObject
ver----
algo---OR X-Amz-Algorithm=AWS4-HMAC-SHA1
cred---hostname
date---OR 2021-01-17T19:38:31Z
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-1610912311.4753"], {"X-Amz-date": "20210117T193831Z" }, ["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=20210117
sha1 poli-signature= c++k9Z8jSBDVht9TPAW996DoWJY=

sha1 poli-signature= c%2B%2Bk9z8jsbdvht9tpaw996dowjy%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.