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#736 Generate hash and sign/verify data for secrettext values #1005

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#736 Generate hash and sign/verify data for secrettext values #1005

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1629e1f
Generate hash and sign/verify data for secrettext values
TKapitan Apr 27, 2024
ce4452b
Merge branch 'main' of https://github.com/TKapitan/BCApps
TKapitan Jun 21, 2024
44b5d58
Propagate SecretText variable
TKapitan Jun 21, 2024
44f251e
Propagate SecretText variable
TKapitan Jun 21, 2024
257d39f
Return SecretText
TKapitan Aug 21, 2024
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120 changes: 120 additions & 0 deletions src/System Application/App/Cryptography Management/src/CryptographyManagement.Codeunit.al
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,17 @@ codeunit 1266 "Cryptography Management"
begin
end;

/// <summary>
/// Generates a hash from a string based on the provided hash algorithm.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="HashAlgorithmType">The available hash algorithms include MD5, SHA1, SHA256, SHA384, and SHA512.</param>
/// <returns>Hashed value.</returns>
procedure GenerateHash(InputString: SecretText; HashAlgorithmType: Option MD5,SHA1,SHA256,SHA384,SHA512): Text
begin
exit(CryptographyManagementImpl.GenerateHash(InputString, HashAlgorithmType));
end;

/// <summary>
/// Generates a hash from a string based on the provided hash algorithm.
/// </summary>
Expand Down Expand Up @@ -132,6 +143,18 @@ codeunit 1266 "Cryptography Management"
end;
#endif

/// <summary>
/// Generates a keyed hash from a string based on provided hash algorithm and key.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="Key">Key to use in the hash algorithm.</param>
/// <param name="HashAlgorithmType">The available hash algorithms include HMACMD5, HMACSHA1, HMACSHA256, HMACSHA384, and HMACSHA512.</param>
/// <returns>Hashed value.</returns>
procedure GenerateHash(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(CryptographyManagementImpl.GenerateHash(InputString, Key, HashAlgorithmType));
end;

/// <summary>
/// Generates a keyed hash from a string based on provided hash algorithm and key.
/// </summary>
Expand All @@ -155,6 +178,17 @@ codeunit 1266 "Cryptography Management"
exit(CryptographyManagementImpl.GenerateHash(InputInStream, HashAlgorithmType));
end;

/// <summary>
/// Generates a base64 encoded hash from a string based on provided hash algorithm.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="HashAlgorithmType">The available hash algorithms include MD5, SHA1, SHA256, SHA384, and SHA512.</param>
/// <returns>Base64 hashed value.</returns>
procedure GenerateHashAsBase64String(InputString: SecretText; HashAlgorithmType: Option MD5,SHA1,SHA256,SHA384,SHA512): Text
begin
exit(CryptographyManagementImpl.GenerateHashAsBase64String(InputString, HashAlgorithmType));
end;

/// <summary>
/// Generates a base64 encoded hash from a string based on provided hash algorithm.
/// </summary>
Expand Down Expand Up @@ -182,6 +216,18 @@ codeunit 1266 "Cryptography Management"
end;
#endif

/// <summary>
/// Generates a keyed base64 encoded hash from a string based on provided hash algorithm and key.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="Key">Key to use in the hash algorithm.</param>
/// <param name="HashAlgorithmType">The available hash algorithms include HMACMD5, HMACSHA1, HMACSHA256, HMACSHA384, and HMACSHA512.</param>
/// <returns>Base64 hashed value.</returns>
procedure GenerateHashAsBase64String(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(CryptographyManagementImpl.GenerateHashAsBase64String(InputString, Key, HashAlgorithmType));
end;

/// <summary>
/// Generates a keyed base64 encoded hash from a string based on provided hash algorithm and key.
/// </summary>
Expand Down Expand Up @@ -210,6 +256,18 @@ codeunit 1266 "Cryptography Management"
end;
#endif

/// <summary>
/// Generates keyed base64 encoded hash from provided string based on provided hash algorithm and base64 key.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="Key">Key to use in the hash algorithm.</param>
/// <param name="HashAlgorithmType">The available hash algorithms include HMACMD5, HMACSHA1, HMACSHA256, HMACSHA384, and HMACSHA512.</param>
/// <returns>Base64 hashed value.</returns>
procedure GenerateBase64KeyedHashAsBase64String(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(CryptographyManagementImpl.GenerateBase64KeyedHashAsBase64String(InputString, Key, HashAlgorithmType));
end;

/// <summary>
/// Generates keyed base64 encoded hash from provided string based on provided hash algorithm and base64 key.
/// </summary>
Expand Down Expand Up @@ -238,6 +296,18 @@ codeunit 1266 "Cryptography Management"
end;
#endif

/// <summary>
/// Generates keyed base64 encoded hash from provided string based on provided hash algorithm and base64 key.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="Key">Key to use in the hash algorithm.</param>
/// <param name="HashAlgorithmType">The available hash algorithms include HMACMD5, HMACSHA1, HMACSHA256, HMACSHA384, and HMACSHA512.</param>
/// <returns>Hashed value.</returns>
procedure GenerateBase64KeyedHash(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(CryptographyManagementImpl.GenerateBase64KeyedHash(InputString, Key, HashAlgorithmType));
end;

/// <summary>
/// Generates keyed base64 encoded hash from provided string based on provided hash algorithm and base64 key.
/// </summary>
Expand Down Expand Up @@ -278,6 +348,18 @@ codeunit 1266 "Cryptography Management"
CryptographyManagementImpl.SignData(InputString, XmlString, HashAlgorithm, SignatureOutStream);
end;

/// <summary>
/// Computes the hash value of the specified string and signs it.
/// </summary>
/// <param name="InputString">Input string for signing.</param>
/// <param name="XmlString">The private key to use in the hash algorithm.</param>
/// <param name="HashAlgorithm">The available hash algorithms are MD5, SHA1, SHA256, SHA384, and SHA512.</param>
/// <param name="SignatureOutStream">The stream to write the signature for the specified string.</param>
procedure SignData(InputString: SecretText; XmlString: SecretText; HashAlgorithm: Enum "Hash Algorithm"; SignatureOutStream: OutStream)
begin
CryptographyManagementImpl.SignData(InputString, XmlString, HashAlgorithm, SignatureOutStream);
end;

#if not CLEAN24
/// <summary>
/// Computes the hash value of the specified data and signs it.
Expand Down Expand Up @@ -306,6 +388,18 @@ codeunit 1266 "Cryptography Management"
CryptographyManagementImpl.SignData(DataInStream, XmlString, HashAlgorithm, SignatureOutStream);
end;

/// <summary>
/// Computes the hash value of the specified string and signs it.
/// </summary>
/// <param name="InputString">Input string for signing.</param>
/// <param name="SignatureKey">The private key to use in the hash algorithm.</param>
/// <param name="HashAlgorithm">The available hash algorithms are MD5, SHA1, SHA256, SHA384, and SHA512.</param>
/// <param name="SignatureOutStream">The stream to write the signature for the specified string.</param>
procedure SignData(InputString: SecretText; SignatureKey: Codeunit "Signature Key"; HashAlgorithm: Enum "Hash Algorithm"; SignatureOutStream: OutStream)
begin
CryptographyManagementImpl.SignData(InputString, SignatureKey, HashAlgorithm, SignatureOutStream);
end;

/// <summary>
/// Computes the hash value of the specified string and signs it.
/// </summary>
Expand All @@ -330,6 +424,19 @@ codeunit 1266 "Cryptography Management"
CryptographyManagementImpl.SignData(DataInStream, SignatureKey, HashAlgorithm, SignatureOutStream);
end;

/// <summary>
/// Verifies that a digital signature is valid.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="XmlString">The public key to use in the hash algorithm.</param>
/// <param name="HashAlgorithm">The available hash algorithms are MD5, SHA1, SHA256, SHA384, and SHA512.</param>
/// <param name="SignatureInStream">The stream of signature.</param>
/// <returns>True if the signature is valid; otherwise, false.</returns>
procedure VerifyData(InputString: SecretText; XmlString: Text; HashAlgorithm: Enum "Hash Algorithm"; SignatureInStream: InStream): Boolean
begin
exit(CryptographyManagementImpl.VerifyData(InputString, XmlString, HashAlgorithm, SignatureInStream));
end;

/// <summary>
/// Verifies that a digital signature is valid.
/// </summary>
Expand All @@ -356,6 +463,19 @@ codeunit 1266 "Cryptography Management"
exit(CryptographyManagementImpl.VerifyData(DataInStream, XmlString, HashAlgorithm, SignatureInStream));
end;

/// <summary>
/// Verifies that a digital signature is valid.
/// </summary>
/// <param name="InputString">Input string.</param>
/// <param name="SignatureKey">The private key to use in the hash algorithm.</param>
/// <param name="HashAlgorithm">The available hash algorithms are MD5, SHA1, SHA256, SHA384, and SHA512.</param>
/// <param name="SignatureInStream">The stream of signature.</param>
/// <returns>True if the signature is valid; otherwise, false.</returns>
procedure VerifyData(InputString: SecretText; SignatureKey: Codeunit "Signature Key"; HashAlgorithm: Enum "Hash Algorithm"; SignatureInStream: InStream): Boolean
begin
exit(CryptographyManagementImpl.VerifyData(InputString, SignatureKey, HashAlgorithm, SignatureInStream));
end;

/// <summary>
/// Verifies that a digital signature is valid.
/// </summary>
Expand Down
77 changes: 77 additions & 0 deletions ...System Application/App/Cryptography Management/src/CryptographyManagementImpl.Codeunit.al
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Original file line number Diff line number Diff line change
Expand Up @@ -233,6 +233,12 @@ codeunit 1279 "Cryptography Management Impl."
exit(EncryptionIsNotActivatedQst);
end;

[NonDebuggable]
procedure GenerateHash(InputString: SecretText; HashAlgorithmType: Option MD5,SHA1,SHA256,SHA384,SHA512): Text
begin
exit(GenerateHash(InputString.Unwrap(), HashAlgorithmType));
end;

procedure GenerateHash(InputString: Text; HashAlgorithmType: Option MD5,SHA1,SHA256,SHA384,SHA512): Text
var
HashBytes: DotNet Array;
Expand All @@ -242,6 +248,13 @@ codeunit 1279 "Cryptography Management Impl."
exit(ConvertByteHashToString(HashBytes));
end;

[NonDebuggable]
procedure GenerateHashAsBase64String(InputString: SecretText; HashAlgorithmType: Option MD5,SHA1,SHA256,SHA384,SHA512): Text
begin
exit(GenerateHashAsBase64String(InputString.Unwrap(), HashAlgorithmType));
end;

[NonDebuggable]
procedure GenerateHashAsBase64String(InputString: Text; HashAlgorithmType: Option MD5,SHA1,SHA256,SHA384,SHA512): Text
var
HashBytes: DotNet Array;
Expand Down Expand Up @@ -270,6 +283,12 @@ codeunit 1279 "Cryptography Management Impl."
HashAlgorithm.Dispose();
end;

[NonDebuggable]
procedure GenerateHash(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(GenerateHash(InputString.Unwrap(), Key, HashAlgorithmType));
end;

[NonDebuggable]
procedure GenerateHash(InputString: Text; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
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var
Expand All @@ -281,6 +300,12 @@ codeunit 1279 "Cryptography Management Impl."
exit(ConvertByteHashToString(HashBytes));
end;

[NonDebuggable]
procedure GenerateHashAsBase64String(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(GenerateHashAsBase64String(InputString.Unwrap(), Key, HashAlgorithmType));
end;

[NonDebuggable]
procedure GenerateHashAsBase64String(InputString: Text; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
var
Expand All @@ -292,6 +317,12 @@ codeunit 1279 "Cryptography Management Impl."
exit(ConvertByteHashToBase64String(HashBytes));
end;

[NonDebuggable]
procedure GenerateBase64KeyedHashAsBase64String(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(GenerateBase64KeyedHashAsBase64String(InputString.Unwrap(), Key, HashAlgorithmType));
end;

[NonDebuggable]
procedure GenerateBase64KeyedHashAsBase64String(InputString: Text; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
var
Expand Down Expand Up @@ -359,6 +390,12 @@ codeunit 1279 "Cryptography Management Impl."
exit(ConvertByteHashToString(HashBytes));
end;

[NonDebuggable]
procedure GenerateBase64KeyedHash(InputString: SecretText; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
begin
exit(GenerateBase64KeyedHash(InputString.Unwrap(), Key, HashAlgorithmType));
end;

[NonDebuggable]
procedure GenerateBase64KeyedHash(InputString: Text; "Key": SecretText; HashAlgorithmType: Option HMACMD5,HMACSHA1,HMACSHA256,HMACSHA384,HMACSHA512): Text
var
Expand All @@ -370,6 +407,26 @@ codeunit 1279 "Cryptography Management Impl."
exit(ConvertByteHashToString(HashBytes));
end;

[NonDebuggable]
procedure SignData(InputString: SecretText; XmlString: SecretText; HashAlgorithm: Enum "Hash Algorithm"; SignatureOutStream: OutStream)
var
TempBlob: Codeunit "Temp Blob";
DataOutStream: OutStream;
DataInStream: InStream;
begin
if InputString.IsEmpty() then
exit;
TempBlob.CreateOutStream(DataOutStream, TextEncoding::UTF8);
TempBlob.CreateInStream(DataInStream, TextEncoding::UTF8);
DataOutStream.WriteText(InputString.Unwrap());
SignData(DataInStream, XmlString, HashAlgorithm, SignatureOutStream);
end;

procedure SignData(InputString: SecretText; SignatureKey: Codeunit "Signature Key"; HashAlgorithm: Enum "Hash Algorithm"; SignatureOutStream: OutStream)
begin
SignData(InputString, SignatureKey.ToXmlString(), HashAlgorithm, SignatureOutStream);
end;

procedure SignData(InputString: Text; XmlString: SecretText; HashAlgorithm: Enum "Hash Algorithm"; SignatureOutStream: OutStream)
var
TempBlob: Codeunit "Temp Blob";
Expand Down Expand Up @@ -406,6 +463,26 @@ codeunit 1279 "Cryptography Management Impl."
SignData(DataInStream, SignatureKey.ToXmlString(), HashAlgorithm, SignatureOutStream);
end;

[NonDebuggable]
procedure VerifyData(InputString: SecretText; XmlString: SecretText; HashAlgorithm: Enum "Hash Algorithm"; SignatureInStream: InStream): Boolean
var
TempBlob: Codeunit "Temp Blob";
DataOutStream: OutStream;
DataInStream: InStream;
begin
if InputString.IsEmpty() then
exit(false);
TempBlob.CreateOutStream(DataOutStream, TextEncoding::UTF8);
TempBlob.CreateInStream(DataInStream, TextEncoding::UTF8);
DataOutStream.WriteText(InputString.Unwrap());
exit(VerifyData(DataInStream, XmlString, HashAlgorithm, SignatureInStream));
end;

procedure VerifyData(InputString: SecretText; SignatureKey: Codeunit "Signature Key"; HashAlgorithm: Enum "Hash Algorithm"; SignatureInStream: InStream): Boolean
begin
exit(VerifyData(InputString, SignatureKey.ToXmlString(), HashAlgorithm, SignatureInStream));
end;

procedure VerifyData(InputString: Text; XmlString: SecretText; HashAlgorithm: Enum "Hash Algorithm"; SignatureInStream: InStream): Boolean
var
TempBlob: Codeunit "Temp Blob";
Expand Down
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