Difference between revisions of "Unit Crypto"

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----
  
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''To be documented''
 
  
 +
'''Initialization functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure CryptoInit;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''Crypto functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HashCreate(Algorithm:LongWord; Key:Pointer; KeySize:LongWord):PHashContext;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Initialize a hash context based on an algorithm and an optional key</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HashDestroy(Context:PHashContext):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Free a hash context allocated by HashCreate</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HashUpdate(Context:PHashContext; Data:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Add a block of data to a hash context</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HashFinish(Context:PHashContext; Digest:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Finalize a hash context and return the digest (Hash) value</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function CipherCreate(Algorithm:LongWord; Vector,Key:Pointer; KeySize:LongWord):PCipherContext;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Initialize a cipher context based on an algorithm and a key</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| For block ciphers also include an initialization vector for CBC mode
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function CipherDestroy(Context:PCipherContext):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Free a cipher context allocated by CipherCreate</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function CipherEncrypt(Context:PCipherContext; Plain,Crypt:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Encrypt a block of data using an existing cipher context</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function CipherDecrypt(Context:PCipherContext; Crypt,Plain:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Decrypt a block of data using an existing cipher context</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''MD5 functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function MD5DigestData(Data:PMD5Block; Digest:PMD5Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a 128 bit MD5 digest (Hash) from the supplied data</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Data'''
 +
| A linked list which can contain multiple independent blocks to be included in the hash. The data block itself does not form part of the hash.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function MD5DigestString(const Value:String; Digest:PMD5Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a 128 bit MD5 digest (Hash) from the supplied string value</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HMACMD5DigestData(const Key:String; Data:PMD5Block; Digest:PMD5Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate an MD5 HMAC (Hashed Message Authentication Code) using the Key and Data</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Key'''
 +
| If Key is more than 64 bytes it will be hashed to Key = MD5(Key) instead. If Key is less than 64 bytes it will be padded with zeros.
 +
|-
 +
! '''Note'''
 +
| The MD5 HMAC algorithm is: MD5(Key xor oPad, MD5(Key xor iPad, Data)). Where iPad is the byte $36 repeated 64 times, oPad is the byte $5c repeated 64 times.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HMACMD5DigestString(const Key,Value:String; Digest:PMD5Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate an MD5 HMAC (Hashed Message Authentication Code) using the Key and Value</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Key'''
 +
| If Key is more than 64 bytes it will be hashed to Key = MD5(Key) instead. If Key is less than 64 bytes it will be padded with zeros.
 +
|-
 +
! '''Note'''
 +
| The MD5 HMAC algorithm is: MD5(Key xor oPad, MD5(Key xor iPad, Value)). Where iPad is the byte $36 repeated 64 times, oPad is the byte $5c repeated 64 times.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''AES functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESEncryptData(Key:Pointer; KeySize:LongWord; Vector,Plain,Crypt:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESDecryptData(Key:Pointer; KeySize:LongWord; Vector,Crypt,Plain:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''DES functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function DESEncryptData(Key:Pointer; KeySize:LongWord; Vector,Plain,Crypt:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function DESDecryptData(Key:Pointer; KeySize:LongWord; Vector,Crypt,Plain:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''3DES functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function DES3EncryptData(Key:Pointer; KeySize:LongWord; Vector,Plain,Crypt:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function DES3DecryptData(Key:Pointer; KeySize:LongWord; Vector,Crypt,Plain:Pointer; Size:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''RC4 functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function RC4EncryptData(Key:Pointer; KeySize:LongWord; Plain,Crypt:Pointer; Size,Start:LongWord):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Encrypt the supplied data with a key using the RC4 cipher algorithm</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Start'''
 +
| Specify how many bytes of the RC4 cipher stream to skip to allow for previous blocks of data or to comply with RFC4345 requirements to discard the first 1536 bytes of the RC4 cipher stream
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function RC4DecryptData(Key:Pointer; KeySize:LongWord; Crypt,Plain:Pointer; Size,Start:LongWord):Boolean; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Decrypt the supplied data with a key using the RC4 cipher algorithm</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''SHA1 functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function SHA1DigestData(Data:PSHA1Block; Digest:PSHA1Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a 160 bit SHA1 digest (Hash) from the supplied data</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Data'''
 +
| A linked list which can contain multiple independent blocks to be included in the hash. The data block itself does not form part of the hash.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function SHA1DigestString(const Value:String; Digest:PSHA1Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a 160 bit SHA1 digest (Hash) from the supplied string value</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HMACSHA1DigestData(const Key:String; Data:PSHA1Block; Digest:PSHA1Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a SHA1 HMAC (Hashed Message Authentication Code) using the Key and Data</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Key'''
 +
| If Key is more than 64 bytes it will be hashed to Key = SHA1(Key) instead. If Key is less than 64 bytes it will be padded with zeros.
 +
|-
 +
! '''Note'''
 +
| The SHA1 HMAC algorithm is: SHA1(Key xor oPad, SHA1(Key xor iPad, Data)). Where iPad is the byte $36 repeated 64 times, oPad is the byte $5c repeated 64 times.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HMACSHA1DigestString(const Key,Value:String; Digest:PSHA1Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a SHA1 HMAC (Hashed Message Authentication Code) using the Key and Value</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Key'''
 +
| If Key is more than 64 bytes it will be hashed to Key = SHA1(Key) instead. If Key is less than 64 bytes it will be padded with zeros.
 +
|-
 +
! '''Note'''
 +
| The SHA1 HMAC algorithm is: SHA1(Key xor oPad, SHA1(Key xor iPad, Value)). Where iPad is the byte $36 repeated 64 times, oPad is the byte $5c repeated 64 times.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''SHA256 functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function SHA256DigestData(Data:PSHA256Block; Digest:PSHA256Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a 256 bit SHA256 digest (Hash) from the supplied data</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Data'''
 +
| A linked list which can contain multiple independent blocks to be included in the hash. The data block itself does not form part of the hash.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function SHA256DigestString(const Value:String; Digest:PSHA256Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a 256 bit SHA256 digest (Hash) from the supplied string value</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HMACSHA256DigestData(const Key:String; Data:PSHA256Block; Digest:PSHA256Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a SHA256 HMAC (Hashed Message Authentication Code) using the Key and Data</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Key'''
 +
| If Key is more than 64 bytes it will be hashed to Key = SHA256(Key) instead. If Key is less than 64 bytes it will be padded with zeros.
 +
|-
 +
! '''Note'''
 +
| The SHA256 HMAC algorithm is: SHA256(Key xor oPad, SHA256(Key xor iPad, Data)). Where iPad is the byte $36 repeated 64 times, oPad is the byte $5c repeated 64 times.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function HMACSHA256DigestString(const Key,Value:String; Digest:PSHA256Digest):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Generate a SHA256 HMAC (Hashed Message Authentication Code) using the Key and Value</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Key'''
 +
| If Key is more than 64 bytes it will be hashed to Key = SHA256(Key) instead. If Key is less than 64 bytes it will be padded with zeros.
 +
|-
 +
! '''Note'''
 +
| The SHA256 HMAC algorithm is: SHA256(Key xor oPad, SHA256(Key xor iPad, Value)). Where iPad is the byte $36 repeated 64 times, oPad is the byte $5c repeated 64 times.
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''CRC functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function CRC16CCITT(CRC:Word; Data:PByte; Size:LongWord):Word;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''MIME64 functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function MIME64EncodeString(const AValue:String):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function MIME64DecodeString(const AValue:String):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''Crypto helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure BytesToLE(Buffer:PByte; Count:LongWord);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Change the byte order of count longwords in the supplied buffer to little endian</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure BytesToBE(Buffer:PByte; Count:LongWord);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Change the byte order of count longwords in the supplied buffer to big endian</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function LongWordToBE(Buffer:PByte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure BEToLongWord(Value:LongWord; Buffer:PByte); inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''MD5 helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure MD5Init(var Context:TMD5Context);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Initialize an MD5 context with constants</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure MD5Update(var Context:TMD5Context; Data:Pointer; Size:LongWord);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Add more bytes to the data buffer, add to the hash in 64 byte chunks</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure MD5Final(var Context:TMD5Context; var Digest:TMD5Digest);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Finalize the MD5 context by padding to a 64 Byte boundary, adding QWord count of bits processed and copying the hash to the digest</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure MD5Transform(var Context:TMD5Context; Buffer:Pointer);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' The core MD5 algorithm, adds an additional 64 Bytes (16 LongWords) to the hash</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function MD5DigestToString(Digest:PMD5Digest):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''AES helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE0(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE1(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE2(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE3(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTD0(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTD1(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTD2(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTD3(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE4_0(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE4_1(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE4_2(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESTE4_3(I:Byte):LongWord; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESByte(X,N:LongWord):Byte; inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function AESKeySetup(Key:Pointer; KeySize:LongWord; AESKey:PAESKey):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure AESEncryptBlock(Plain,Crypt:Pointer; AESKey:PAESKey);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure AESDecryptBlock(Crypt,Plain:Pointer; AESKey:PAESKey);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''DES helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure DESKey(Key:PByte; KeyType:LongWord; CryptKey:PDESKey);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure DESCook(Raw1:PLongWord; Key:PDESKey);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure DESProcess(Block,Key:PLongWord);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function DESKeySetup(Key:Pointer; KeySize:LongWord; EncryptKey,DecryptKey:PDESKey):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure DESEncryptBlock(Plain,Crypt:Pointer; EncryptKey:PDESKey);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure DESDecryptBlock(Crypt,Plain:Pointer; DecryptKey:PDESKey);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''3DES helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function DES3KeySetup(Key:Pointer; KeySize:LongWord; DES3Key:PDES3Key):Boolean;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure DES3EncryptBlock(Plain,Crypt:Pointer; DES3Key:PDES3Key);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure DES3DecryptBlock(Crypt,Plain:Pointer; DES3Key:PDES3Key);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''SHA1 helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA1Init(var Context:TSHA1Context);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Initialize a SHA1 context with constants</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA1Update(var Context:TSHA1Context; Data:Pointer; Size:LongWord);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Add more bytes to the data buffer, add to the hash in 64 byte chunks</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA1Final(var Context:TSHA1Context; var Digest:TSHA1Digest);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Finalize the SHA1 context by padding to a 64 Byte boundary, adding QWord count of bits processed and copying the hash to the digest</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA1Transform(var Context:TSHA1Context; Buffer:Pointer);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' The core SHA1 algorithm, adds an additional 64 Bytes (512 bits) to the hash</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function SHA1DigestToString(Digest:PSHA1Digest):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''SHA256 helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA256Init(var Context:TSHA256Context);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Initialize a SHA256 context with constants</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA256Process(var Context:TSHA256Context; Data:Pointer; Size:LongWord);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Add more bytes to the data buffer, add to the hash in 64 byte chunks</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA256Complete(var Context:TSHA256Context; var Digest:TSHA256Digest);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Finalize the SHA256 context by padding to a 64 Byte boundary, adding QWord count of bits processed and copying the hash to the digest</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure SHA256Compress(var Context:TSHA256Context; Buffer:Pointer);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' The core SHA256 algorithm, adds an additional 64 Bytes (512 bits) to the hash</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function SHA256DigestToString(Digest:PSHA256Digest):String;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''MIME64 helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure MIME64InitTables;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! '''Note'''
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
  
 
Return to [[Unit_Reference|Unit Reference]]
 
Return to [[Unit_Reference|Unit Reference]]

Revision as of 04:17, 30 March 2018

Return to Unit Reference


Description

Ultibo Crypto interface unit

To be documented

Constants


[Expand]
Crypto cipher algorithms CRYPTO_CIPHER_ALG_*


[Expand]
Crypto cipher modes CRYPTO_CIPHER_MODE_*


[Expand]
Crypto hash algorithms CRYPTO_HASH_ALG_*


[Expand]
AES block size AES_BLOCK_*


[Expand]
AES key size AES_KEY_*


[Expand]
DES block size DES_BLOCK_*


[Expand]
DES key size DES_KEY_*


[Expand]
DES key type DES_KEYTYPE_*


[Expand]
3DES block size DES3_BLOCK_*


[Expand]
3DES key size DES3_KEY_*


[Expand]
SHA1 constants SHA1_*


[Expand]
MIME64 constants MIME64_*


Type definitions

To be documented

Public variables

To be documented

Function declarations


Initialization functions

[Expand] 
procedure CryptoInit;
Description: To be documented


Crypto functions

[Expand] 
function HashCreate(Algorithm:LongWord; Key:Pointer; KeySize:LongWord):PHashContext;
Description: Initialize a hash context based on an algorithm and an optional key


[Expand] 
function HashDestroy(Context:PHashContext):Boolean;
Description: Free a hash context allocated by HashCreate


[Expand] 
function HashUpdate(Context:PHashContext; Data:Pointer; Size:LongWord):Boolean;
Description: Add a block of data to a hash context


[Expand] 
function HashFinish(Context:PHashContext; Digest:Pointer; Size:LongWord):Boolean;
Description: Finalize a hash context and return the digest (Hash) value


[Expand] 
function CipherCreate(Algorithm:LongWord; Vector,Key:Pointer; KeySize:LongWord):PCipherContext;
Description: Initialize a cipher context based on an algorithm and a key


[Expand] 
function CipherDestroy(Context:PCipherContext):Boolean;
Description: Free a cipher context allocated by CipherCreate


[Expand] 
function CipherEncrypt(Context:PCipherContext; Plain,Crypt:Pointer; Size:LongWord):Boolean;
Description: Encrypt a block of data using an existing cipher context


[Expand] 
function CipherDecrypt(Context:PCipherContext; Crypt,Plain:Pointer; Size:LongWord):Boolean;
Description: Decrypt a block of data using an existing cipher context


MD5 functions

[Expand] 
function MD5DigestData(Data:PMD5Block; Digest:PMD5Digest):Boolean;
Description: Generate a 128 bit MD5 digest (Hash) from the supplied data


[Expand] 
function MD5DigestString(const Value:String; Digest:PMD5Digest):Boolean;
Description: Generate a 128 bit MD5 digest (Hash) from the supplied string value


[Expand] 
function HMACMD5DigestData(const Key:String; Data:PMD5Block; Digest:PMD5Digest):Boolean;
Description: Generate an MD5 HMAC (Hashed Message Authentication Code) using the Key and Data


[Expand] 
function HMACMD5DigestString(const Key,Value:String; Digest:PMD5Digest):Boolean;
Description: Generate an MD5 HMAC (Hashed Message Authentication Code) using the Key and Value


AES functions

[Expand] 
function AESEncryptData(Key:Pointer; KeySize:LongWord; Vector,Plain,Crypt:Pointer; Size:LongWord):Boolean;
Description: To be documented


[Expand] 
function AESDecryptData(Key:Pointer; KeySize:LongWord; Vector,Crypt,Plain:Pointer; Size:LongWord):Boolean;
Description: To be documented


DES functions

[Expand] 
function DESEncryptData(Key:Pointer; KeySize:LongWord; Vector,Plain,Crypt:Pointer; Size:LongWord):Boolean;
Description: To be documented


[Expand] 
function DESDecryptData(Key:Pointer; KeySize:LongWord; Vector,Crypt,Plain:Pointer; Size:LongWord):Boolean;
Description: To be documented


3DES functions

[Expand] 
function DES3EncryptData(Key:Pointer; KeySize:LongWord; Vector,Plain,Crypt:Pointer; Size:LongWord):Boolean;
Description: To be documented


[Expand] 
function DES3DecryptData(Key:Pointer; KeySize:LongWord; Vector,Crypt,Plain:Pointer; Size:LongWord):Boolean;
Description: To be documented


RC4 functions

[Expand] 
function RC4EncryptData(Key:Pointer; KeySize:LongWord; Plain,Crypt:Pointer; Size,Start:LongWord):Boolean;
Description: Encrypt the supplied data with a key using the RC4 cipher algorithm


[Expand] 
function RC4DecryptData(Key:Pointer; KeySize:LongWord; Crypt,Plain:Pointer; Size,Start:LongWord):Boolean; inline;
Description: Decrypt the supplied data with a key using the RC4 cipher algorithm


SHA1 functions

[Expand] 
function SHA1DigestData(Data:PSHA1Block; Digest:PSHA1Digest):Boolean;
Description: Generate a 160 bit SHA1 digest (Hash) from the supplied data


[Expand] 
function SHA1DigestString(const Value:String; Digest:PSHA1Digest):Boolean;
Description: Generate a 160 bit SHA1 digest (Hash) from the supplied string value


[Expand] 
function HMACSHA1DigestData(const Key:String; Data:PSHA1Block; Digest:PSHA1Digest):Boolean;
Description: Generate a SHA1 HMAC (Hashed Message Authentication Code) using the Key and Data


[Expand] 
function HMACSHA1DigestString(const Key,Value:String; Digest:PSHA1Digest):Boolean;
Description: Generate a SHA1 HMAC (Hashed Message Authentication Code) using the Key and Value


SHA256 functions

[Expand] 
function SHA256DigestData(Data:PSHA256Block; Digest:PSHA256Digest):Boolean;
Description: Generate a 256 bit SHA256 digest (Hash) from the supplied data


[Expand] 
function SHA256DigestString(const Value:String; Digest:PSHA256Digest):Boolean;
Description: Generate a 256 bit SHA256 digest (Hash) from the supplied string value


[Expand] 
function HMACSHA256DigestData(const Key:String; Data:PSHA256Block; Digest:PSHA256Digest):Boolean;
Description: Generate a SHA256 HMAC (Hashed Message Authentication Code) using the Key and Data


[Expand] 
function HMACSHA256DigestString(const Key,Value:String; Digest:PSHA256Digest):Boolean;
Description: Generate a SHA256 HMAC (Hashed Message Authentication Code) using the Key and Value


CRC functions

[Expand] 
function CRC16CCITT(CRC:Word; Data:PByte; Size:LongWord):Word;
Description: To be documented


MIME64 functions

[Expand] 
function MIME64EncodeString(const AValue:String):String;
Description: To be documented


[Expand] 
function MIME64DecodeString(const AValue:String):String;
Description: To be documented


Crypto helper functions

[Expand] 
procedure BytesToLE(Buffer:PByte; Count:LongWord);
Description: Change the byte order of count longwords in the supplied buffer to little endian


[Expand] 
procedure BytesToBE(Buffer:PByte; Count:LongWord);
Description: Change the byte order of count longwords in the supplied buffer to big endian


[Expand] 
function LongWordToBE(Buffer:PByte):LongWord; inline;
Description: To be documented


[Expand] 
procedure BEToLongWord(Value:LongWord; Buffer:PByte); inline;
Description: To be documented


MD5 helper functions

[Expand] 
procedure MD5Init(var Context:TMD5Context);
Description: Initialize an MD5 context with constants


[Expand] 
procedure MD5Update(var Context:TMD5Context; Data:Pointer; Size:LongWord);
Description: Add more bytes to the data buffer, add to the hash in 64 byte chunks


[Expand] 
procedure MD5Final(var Context:TMD5Context; var Digest:TMD5Digest);
Description: Finalize the MD5 context by padding to a 64 Byte boundary, adding QWord count of bits processed and copying the hash to the digest


[Expand] 
procedure MD5Transform(var Context:TMD5Context; Buffer:Pointer);
Description: The core MD5 algorithm, adds an additional 64 Bytes (16 LongWords) to the hash


[Expand] 
function MD5DigestToString(Digest:PMD5Digest):String;
Description: To be documented


AES helper functions

[Expand] 
function AESTE0(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTE1(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTE2(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTE3(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTD0(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTD1(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTD2(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTD3(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTE4_0(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTE4_1(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTE4_2(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESTE4_3(I:Byte):LongWord; inline;
Description: To be documented


[Expand] 
function AESByte(X,N:LongWord):Byte; inline;
Description: To be documented


[Expand] 
function AESKeySetup(Key:Pointer; KeySize:LongWord; AESKey:PAESKey):Boolean;
Description: To be documented


[Expand] 
procedure AESEncryptBlock(Plain,Crypt:Pointer; AESKey:PAESKey);
Description: To be documented


[Expand] 
procedure AESDecryptBlock(Crypt,Plain:Pointer; AESKey:PAESKey);
Description: To be documented


DES helper functions

[Expand] 
procedure DESKey(Key:PByte; KeyType:LongWord; CryptKey:PDESKey);
Description: To be documented


[Expand] 
procedure DESCook(Raw1:PLongWord; Key:PDESKey);
Description: To be documented


[Expand] 
procedure DESProcess(Block,Key:PLongWord);
Description: To be documented


[Expand] 
function DESKeySetup(Key:Pointer; KeySize:LongWord; EncryptKey,DecryptKey:PDESKey):Boolean;
Description: To be documented


[Expand] 
procedure DESEncryptBlock(Plain,Crypt:Pointer; EncryptKey:PDESKey);
Description: To be documented


[Expand] 
procedure DESDecryptBlock(Crypt,Plain:Pointer; DecryptKey:PDESKey);
Description: To be documented


3DES helper functions

[Expand] 
function DES3KeySetup(Key:Pointer; KeySize:LongWord; DES3Key:PDES3Key):Boolean;
Description: To be documented


[Expand] 
procedure DES3EncryptBlock(Plain,Crypt:Pointer; DES3Key:PDES3Key);
Description: To be documented


[Expand] 
procedure DES3DecryptBlock(Crypt,Plain:Pointer; DES3Key:PDES3Key);
Description: To be documented


SHA1 helper functions

[Expand] 
procedure SHA1Init(var Context:TSHA1Context);
Description: Initialize a SHA1 context with constants


[Expand] 
procedure SHA1Update(var Context:TSHA1Context; Data:Pointer; Size:LongWord);
Description: Add more bytes to the data buffer, add to the hash in 64 byte chunks


[Expand] 
procedure SHA1Final(var Context:TSHA1Context; var Digest:TSHA1Digest);
Description: Finalize the SHA1 context by padding to a 64 Byte boundary, adding QWord count of bits processed and copying the hash to the digest


[Expand] 
procedure SHA1Transform(var Context:TSHA1Context; Buffer:Pointer);
Description: The core SHA1 algorithm, adds an additional 64 Bytes (512 bits) to the hash


[Expand] 
function SHA1DigestToString(Digest:PSHA1Digest):String;
Description: To be documented


SHA256 helper functions

[Expand] 
procedure SHA256Init(var Context:TSHA256Context);
Description: Initialize a SHA256 context with constants


[Expand] 
procedure SHA256Process(var Context:TSHA256Context; Data:Pointer; Size:LongWord);
Description: Add more bytes to the data buffer, add to the hash in 64 byte chunks


[Expand] 
procedure SHA256Complete(var Context:TSHA256Context; var Digest:TSHA256Digest);
Description: Finalize the SHA256 context by padding to a 64 Byte boundary, adding QWord count of bits processed and copying the hash to the digest


[Expand] 
procedure SHA256Compress(var Context:TSHA256Context; Buffer:Pointer);
Description: The core SHA256 algorithm, adds an additional 64 Bytes (512 bits) to the hash


[Expand] 
function SHA256DigestToString(Digest:PSHA256Digest):String;
Description: To be documented


MIME64 helper functions

[Expand] 
procedure MIME64InitTables;
Description: To be documented


Return to Unit Reference

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