Class StdlibPrivate::HmacUpdateCall

A call to .update on an HMAC object.

See https://docs.python.org/3.11/library/hmac.html#hmac.HMAC.update

Import path

import semmle.python.frameworks.Stdlib

Direct supertypes

HmacCryptographicOperation

Indirect supertypes

Fields

digestArg
init

Inherited fields

callee		from CallNode
node		from CallCfgNode

Predicates

getAnInput	Gets an input the algorithm is used on, for example the plain text input to be encrypted.
getDigestArg
getInitialization	Gets the data flow node where the cryptographic algorithm used in this operation is configured.

Inherited predicates

asCfgNode	Gets the control-flow node corresponding to this node, if any.	from CfgNode
asExpr	Gets the expression corresponding to this node, if any.	from Node
backtrack	Gets a node that may flow into this one using one heap and/or interprocedural step.	from LocalSourceNode
flowsTo	Holds if this `LocalSourceNode` can flow to `nodeTo` in one or more local flow steps.	from LocalSourceNode
getACall	Gets a call to this node.	from LocalSourceNode
getALocalSource	Gets a local source node from which data may flow to this node in zero or more local data-flow steps.	from Node
getAMethodCall	Gets a call to the method `methodName` on this node.	from LocalSourceNode
getAParameter	Gets the API node for a parameter of this invocation.	from CallNode
getAlgorithm	Gets the algorithm used, if it matches a known `CryptographicAlgorithm`.	from HmacCryptographicOperation
getAnAnnotatedInstance	Gets a node that has this node as its annotation.	from LocalSourceNode
getAnAttributeRead	Gets a read of any attribute on this node.	from LocalSourceNode
getAnAttributeRead	Gets a read of attribute `attrName` on this node.	from LocalSourceNode
getAnAttributeReference	Gets a reference (read or write) of any attribute on this node.	from LocalSourceNode
getAnAttributeReference	Gets a reference (read or write) of attribute `attrName` on this node.	from LocalSourceNode
getAnAttributeWrite	Gets a write of any attribute on this node.	from LocalSourceNode
getAnAttributeWrite	Gets a write of attribute `attrName` on this node.	from LocalSourceNode
getAnAwaited	Gets an awaited value from this node.	from LocalSourceNode
getArg	Gets the data-flow node corresponding to the i’th positional argument of the call corresponding to this data-flow node	from CallCfgNode
getArgByName	Gets the data-flow node corresponding to the named argument of the call corresponding to this data-flow node	from CallCfgNode
getBlockMode	Gets the block mode used to perform this cryptographic operation.	from HmacCryptographicOperation
getEnclosingCallable	Gets the enclosing callable of this node.	from Node
getFunction	Gets the data-flow node for the function component of the call corresponding to this data-flow node.	from CallCfgNode
getKeywordParameter	Gets the API node for the keyword parameter `name` of this invocation.	from CallNode
getKwargs	Gets the data-flow node corresponding to a dictionary (**) argument of the call corresponding to this data-flow node, if any.	from CallCfgNode
getLocation	Gets the location of this node	from CfgNode
getNode	Gets the `ControlFlowNode` represented by this data-flow node.	from CfgNode
getNumArgument	Gets the number of positional arguments of this call.	from CallNode
getParameter	Gets the API node for the `i`th parameter of this invocation.	from CallNode
getParameter	Gets the API node for the parameter that has index `i` or has keyword `name`.	from CallNode
getReturn	Gets the API node for the return value of this call.	from CallNode
getScope	Gets the scope of this node.	from CfgNode
getSelfParameter	Gets the object that this method-call is being called on, if this is a method-call	from CallNode
getStarArg	Gets the data-flow node corresponding to the first tuple (*) argument of the call corresponding to this data-flow node, if any.	from CallCfgNode
getSubscript	Gets a subscript of this node.	from LocalSourceNode
hasLocationInfo	Holds if this element is at the specified location. The location spans column `startcolumn` of line `startline` to column `endcolumn` of line `endline` in file `filepath`. For more information, see Locations.	from Node
toString	Gets a textual representation of this element.	from CfgNode
track	Gets a node that this node may flow to using one heap and/or interprocedural step.	from LocalSourceNode

Charpred

HmacUpdateCall