7
votes
How can I encrypt a string in Apex in a way that an external system can decrypt using C#?
David is absolutely right and I'd like to add some extra information and provide code examples regarding Apex-encryption/C#-decryption.
To encrypt some String in Apex using the AES256-CBC algorithm ...
- 7,454
7
votes
Accepted
How decrypt MD5
By it's very nature you cannot decrypt MD5. It's a one way hash algorithm. There are some sites that claim to decrypt certain phrases but all they do is store known phrases to return them.
Reference
...
- 9,441
6
votes
Accepted
Encryption and Decryption in apex Salesforce Using Crypto Class
The following code works in my org.
Blob key = Crypto.generateAesKey(256);
Blob source = Blob.valueOf('Hello World');
Blob encrypted = Crypto.encryptWithManagedIV('AES256', key, source);
String ...
- 481k
4
votes
Accepted
Decryption is throwing System.SecurityException error in apex class
You're generating a random key every time the method is called. In order for the decryption to be successful, you need to use the same key instead. You should store this key either in a custom setting ...
- 481k
4
votes
Accepted
Marketing Cloud, Decode qs URL Parameter in Cloudpage
There is no need to apply explicit decryption method on QS. When linking to a Cloud Page using CloudPagesUrl function, email address and other parameters are automatically passed and can be retrieved ...
- 20.5k
4
votes
How can I encrypt a string in Apex in a way that an external system can decrypt using C#?
The data I would think an external systems developer would need are:
The algorithm: AES256.
The cipher mode: Cipher Block Chaining (CBC), as documented for the Apex Crypto class.
The padding mode: ...
- 92.1k
3
votes
Is it possible to decrypt a message in APEX using asymmetric RSA algorithm?
You can only decrypt symmetric AES-based encryption. RSA is only used for digital signatures (Crypo.sign and Crypto.verify methods).
- 481k
3
votes
How to decrpt the MCRYPT_RIJNDAEL_256 encrypted value in salesforce.
The AES specification uses a subset of the Rijndael algorithm, so 'AES-256' should be synonymous with 'Rijndael-256' (assuming that the '256' is the size of the key, not the block size. If Rijndael-...
- 59.3k
3
votes
Accepted
Verify POST messages signed with SHA1 in Apex
Looks like this webhook is using an HMAC (a form of Message Authentication Code) for validation. The message technically isn't encrypted; it's combined with a shared secret that you establish and then ...
- 92.1k
3
votes
CCAvanue Payment Gateway Integration with Salesforce Apex
After lots of struggle we managed to get encrypt and decrypt data in Salesforce Apex.
Here is Encryption:
/*
This PLAIN_TEXT is your data collected from your apex form. Few values are required and ...
2
votes
Accepted
AMPScript AES Encrypted and Decrypt with Crypto Apex Class
Finally I found a solution.
MKCloud AMPScript's default AES implementation is based on a 256 bit key size, CBC with 16 byte block size, and PKCS7 with 1000 iterations.
The derived Key generation is ...
- 66
2
votes
Accepted
AES128 decryption. Invalid private key. Must be 16 bytes
You need to use EncodingUtil.convertFromHex to get the correct 16 bytes:
Blob keyB = EncodingUtil.convertFromHex('75ac5e7677e7218a7f059f0bda073a6b');
- 481k
2
votes
Related to Digital signiature
Apex class for capturing the sign
public class signAccountExtension {
Id accountId;
public string fileData { get; set; }
public signAccountExtension(ApexPages.StandardController ...
- 658
2
votes
Accepted
Encryption / decryption with AES
See Encrypting and/or decrypting ciphertext with the provided Initialization Vector (IV)
You didn't describe your needs very well. You said
this made to recognize SF in internal services which won't ...
- 7,241
2
votes
Decrypt an encrypted string using SFDC certificate
You can't do that with keys managed via Certificates and Key Management.
Crypto.decrypt(...) supports several symmetric-key AES algorithms. When you encrypt plaintext off SF platform with a key, the ...
- 7,241
2
votes
Accepted
AES128: Apex Encryption to Java Decryption Checksum Generation
I see several issues or potential issues here.
Blob exampleIv = Blob.valueOf('Example of IV123');
This is definitely wrong. In Java, you have hard-coded an initialization vector as a byte string:
...
- 92.1k
1
vote
Marketing Cloud - Decrypt File - "Secret key not found in key data"
This was a passphrase issue. We had to remove some of the special characters we included in the passphrase and the decryption worked in the File Transfer step.
1
vote
Decrypting a PGP File from SFTP Server
I was able to figure out a solution to this using OpenPGP. I read a little bit more into their documentation and tried a couple different things I saw from their solutions.
I read the file in using fs....
- 11
1
vote
Decrepyt Password Field
This code doesn't really make sense. It looks like you have a field Customer_Community_Details__c.Password1__c that's stored as a Base64-encoded, AES-encrypted blob. Presumably this means your org has ...
- 92.1k
Only top scored, non community-wiki answers of a minimum length are eligible