ifEVPDigest
Implemented by
| Name | Description |
|---|---|
| roEVPDigest | The EVP Digest component provides an interface to the OpenSSL EVP library of message digest algorithms |
Supported methods
Setup(digestType as String) as Integer
Descriptions
Initializes a new message digest context.
Parameters
| Name | Type | Description |
|---|---|---|
| digestType | String | The supported digest algorithm from openssl, listed at roEVPDigest. |
Return Value
Returns 0 on success or non-zero on failure.
Reinit() as Integer
Description
Re-initializes an existing message digest context. This can be called to reuse an existing roEVPDigest object to digest new data.
Return Value
Returns 0 on success or non-zero on failure.
Process(bytes as Object) as String
Description
Digests the provided data.
Parameters
| Name | Type | Description |
|---|---|---|
| bytes | Object | An roByteArray containing digested data |
Return Value
A Hex string (Digested array data).
Example
x = evp.Process(bytes)is equivalent to
evp.Reinit()
evp.Update(bytes)
x = evp.Final()Update(bytes as Object) as Void
Description
Adds more data to be digested.
Parameters
| Name | Type | Description |
|---|---|---|
| bytes | Object | An roByteArray containing data to be added to the current digest |
Final() as String
Description
Returns the digest of data passed in by previous calls to Update() as a hex string.
Return Value
Hex string (digest of data)
Updated 3 months ago