A data flow node that is an application of a cryptographic algorithm. For example, encryption, decryption, signature-validation.
Extend this class to refine existing API models. If you want to model new APIs,
extend CryptographicOperation::Range
instead.
Import path
import codeql.ruby.internal.ConceptsShared
Direct supertypes
Indirect supertypes
Known direct subtypes
Predicates
getAlgorithm | Gets the algorithm used, if it matches a known |
getAnInput | Gets an input the algorithm is used on, for example the plain text input to be encrypted. |
getBlockMode | Gets the block mode used to perform this cryptographic operation. |
getInitialization | Gets the data flow node where the cryptographic algorithm used in this operation is configured. |
Inherited predicates
asCallable | Gets the callable corresponding to this block, lambda expression, or call to | from Node |
asExpr | Gets the expression corresponding to this node, if any. | from Node |
asParameter | Gets the parameter corresponding to this node, if any. | from Node |
backtrack | Starts backtracking from this node using API graphs. | from Node |
getALocalSource | Gets a local source node from which data may flow to this node in zero or more local data-flow steps. | from Node |
getAPredecessor | Gets a data flow node from which data may flow to this node in one local step. | from Node |
getASuccessor | Gets a data flow node to which data may flow from this node in one local step. | from Node |
getConstantValue | Gets the constant value of this expression, if any. | from Node |
getEnclosingMethod | Gets the enclosing method, if any. | from Node |
getLocation | Gets the location of this node. | from Node |
hasLocationInfo | Holds if this element is at the specified location. The location spans column | from Node |
toString | Gets a textual representation of this node. | from Node |