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31 #ifndef NormalizeAlgorithm_h
32 #define NormalizeAlgorithm_h
34 #include "public/platform/WebCryptoAlgorithm.h"
35 #include "wtf/Assertions.h"
36 #include "wtf/Forward.h"
38 namespace blink { class WebCryptoAlgorithm; }
45 enum AlgorithmOperation {
56 // <---- End of list (keep this up-to-date)
57 LastAlgorithmOperation = UnwrapKey,
60 // Converts a javascript Dictionary to a WebCryptoAlgorithm object.
62 // This corresponds with "normalizing" [1] the algorithm, and then validating
63 // the expected parameters for the algorithm/operation combination.
65 // On success returns true and sets the WebCryptoAlgorithm.
67 // On failure parseAlgorithm returns false. errorDetails will be filled
68 // with a (non-localized) debug string. Additionally the ExceptionState *may*
69 // be set (the web crypto spec only defines a handeful of errors as resulting
72 // [1] http://www.w3.org/TR/WebCryptoAPI/#algorithm-normalizing-rules
73 bool parseAlgorithm(const Dictionary&, AlgorithmOperation, blink::WebCryptoAlgorithm&, String& errorDetails, ExceptionState&) WARN_UNUSED_RETURN;
75 // Returns a null-terminated C-string literal. Caller can assume the pointer
76 // will be valid for the program's entire runtime.
77 const char* algorithmIdToName(blink::WebCryptoAlgorithmId);
79 } // namespace WebCore