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php Programming Glossary: blocksize

Figuring out the exact key created by PHP's mcrypt

http://stackoverflow.com/questions/11540924/figuring-out-the-exact-key-created-by-phps-mcrypt

256 bits. However in perl using Crypt Rijndael they note blocksize The blocksize for Rijndael is 16 bytes 128 bits although the.. in perl using Crypt Rijndael they note blocksize The blocksize for Rijndael is 16 bytes 128 bits although the algorithm actually.. 128 bits although the algorithm actually supports any blocksize that is any multiple of our bytes. 128 bits is however the AES..

how to sync encryption between delphi and php using dcpcrypt

http://stackoverflow.com/questions/14995052/how-to-sync-encryption-between-delphi-and-php-using-dcpcrypt

key ivsize mcrypt_get_iv_size MCRYPT_DES MCRYPT_MODE_CBC blocksize mcrypt_get_block_size MCRYPT_DES MCRYPT_MODE_CBC keysize mcrypt_get_key_size..

tripledes encryption not yielding same results in PHP and C#

http://stackoverflow.com/questions/2467419/tripledes-encryption-not-yielding-same-results-in-php-and-c-sharp

some code that should do it right function pkcs7_pad text blocksize pad blocksize strlen text blocksize return text . str_repeat.. should do it right function pkcs7_pad text blocksize pad blocksize strlen text blocksize return text . str_repeat chr pad pad input.. pkcs7_pad text blocksize pad blocksize strlen text blocksize return text . str_repeat chr pad pad input pkcs7_pad Let us..

Rijndael 256 Encrypt/decrypt between c# and php?

http://stackoverflow.com/questions/3431950/rijndael-256-encrypt-decrypt-between-c-sharp-and-php

correctly. Error The IV parameter must be as long as the blocksize Both functions use the same cipher key IV and set to CBC mode..

Failed to validate oauth signature and token

http://stackoverflow.com/questions/3652284/failed-to-validate-oauth-signature-and-token

no PHP4 built in function function hmac_sha1 key data blocksize 64 hashfunc 'sha1' if strlen key blocksize key pack 'H ' hashfunc.. key data blocksize 64 hashfunc 'sha1' if strlen key blocksize key pack 'H ' hashfunc key key str_pad key blocksize chr 0x00.. key blocksize key pack 'H ' hashfunc key key str_pad key blocksize chr 0x00 ipad str_repeat chr 0x36 blocksize opad str_repeat..

Problem with AES-256 between Java and PHP

http://stackoverflow.com/questions/4537099/problem-with-aes-256-between-java-and-php

is not AES. The 256 in that constant refers to the blocksize not the keysize. Use MCRYPT_RIJNDAEL_128 to get the same algorithm..

AES encrypt in Node.js Decrypt in PHP. Fail.

http://stackoverflow.com/questions/6038620/aes-encrypt-in-node-js-decrypt-in-php-fail

with two zero bytes like this contrabassists 0 0 A N blocksize byte input is left alone. The standard Node crypto functions.. contrabassists would become contrabassists 2 2 Even a N blocksize byte input gets padded in PKCS5. Otherwise it's impossible to.. Node decryption you'll have to pad the input yourself pad blocksize strlen input blocksize input input . str_repeat chr pad pad..

C# Encryption to PHP Decryption

http://stackoverflow.com/questions/11873878/c-sharp-encryption-to-php-decryption

rtn 0 4 rtn unpad rtn return rtn function unpad value blockSize mcrypt_get_block_size MCRYPT_RIJNDAEL_256 MCRYPT_MODE_CBC apply.. packing ord value strlen value 1 if packing packing blockSize for P strlen value 1 P strlen value packing P if ord value..

Difference in PHP encryption from iOS and .NET

http://stackoverflow.com/questions/4411645/difference-in-php-encryption-from-ios-and-net

value 0x07 ... 2 bytes of 0x02 or one byte of value 0x01. blockSize mcrypt_get_block_size MCRYPT_RIJNDAEL_128 MCRYPT_MODE_CBC padding.. MCRYPT_RIJNDAEL_128 MCRYPT_MODE_CBC padding blockSize strlen data blockSize data . str_repeat chr padding padding.. MCRYPT_MODE_CBC padding blockSize strlen data blockSize data . str_repeat chr padding padding share improve this answer..

AESCrypt decryption between iOS and PHP

http://stackoverflow.com/questions/6461419/aescrypt-decryption-between-ios-and-php

key data MCRYPT_MODE_ECB function unpadPKCS7 data blockSize length strlen data if length 0 first substr data 1 if ord first.. strlen data if length 0 first substr data 1 if ord first blockSize for i length 2 i 0 i if ord data i first break return substr..