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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/child/webcrypto/nss/aes_key_nss.h" | 5 #include "content/child/webcrypto/nss/aes_key_nss.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "content/child/webcrypto/crypto_data.h" | 8 #include "content/child/webcrypto/crypto_data.h" |
9 #include "content/child/webcrypto/jwk.h" | 9 #include "content/child/webcrypto/jwk.h" |
10 #include "content/child/webcrypto/nss/key_nss.h" | 10 #include "content/child/webcrypto/nss/key_nss.h" |
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35 blink::WebCryptoKeyUsageDecrypt | | 35 blink::WebCryptoKeyUsageDecrypt | |
36 blink::WebCryptoKeyUsageWrapKey | | 36 blink::WebCryptoKeyUsageWrapKey | |
37 blink::WebCryptoKeyUsageUnwrapKey), | 37 blink::WebCryptoKeyUsageUnwrapKey), |
38 jwk_suffix_(jwk_suffix) { | 38 jwk_suffix_(jwk_suffix) { |
39 } | 39 } |
40 | 40 |
41 Status AesAlgorithm::GenerateKey(const blink::WebCryptoAlgorithm& algorithm, | 41 Status AesAlgorithm::GenerateKey(const blink::WebCryptoAlgorithm& algorithm, |
42 bool extractable, | 42 bool extractable, |
43 blink::WebCryptoKeyUsageMask usages, | 43 blink::WebCryptoKeyUsageMask usages, |
44 GenerateKeyResult* result) const { | 44 GenerateKeyResult* result) const { |
45 Status status = CheckKeyCreationUsages(all_key_usages_, usages); | 45 Status status = CheckKeyCreationUsages(all_key_usages_, usages, false); |
eroman
2014/12/09 21:04:46
This may as well just pass true, and then remove t
Habib Virji
2014/12/15 18:48:55
Done.
| |
46 if (status.IsError()) | 46 if (status.IsError()) |
47 return status; | 47 return status; |
48 | 48 |
49 unsigned int keylen_bits; | 49 unsigned int keylen_bits; |
50 status = GetAesKeyGenLengthInBits(algorithm.aesKeyGenParams(), &keylen_bits); | 50 status = GetAesKeyGenLengthInBits(algorithm.aesKeyGenParams(), &keylen_bits); |
51 if (status.IsError()) | 51 if (status.IsError()) |
52 return status; | 52 return status; |
53 | 53 |
54 return GenerateSecretKeyNss( | 54 return GenerateSecretKeyNss( |
55 blink::WebCryptoKeyAlgorithm::createAes(algorithm.id(), keylen_bits), | 55 blink::WebCryptoKeyAlgorithm::createAes(algorithm.id(), keylen_bits), |
56 extractable, usages, keylen_bits / 8, CKM_AES_KEY_GEN, result); | 56 extractable, usages, keylen_bits / 8, CKM_AES_KEY_GEN, result); |
57 } | 57 } |
58 | 58 |
59 Status AesAlgorithm::VerifyKeyUsagesBeforeImportKey( | 59 Status AesAlgorithm::VerifyKeyUsagesBeforeImportKey( |
60 blink::WebCryptoKeyFormat format, | 60 blink::WebCryptoKeyFormat format, |
61 blink::WebCryptoKeyUsageMask usages) const { | 61 blink::WebCryptoKeyUsageMask usages) const { |
62 switch (format) { | 62 switch (format) { |
63 case blink::WebCryptoKeyFormatRaw: | 63 case blink::WebCryptoKeyFormatRaw: |
64 case blink::WebCryptoKeyFormatJwk: | 64 case blink::WebCryptoKeyFormatJwk: |
65 return CheckKeyCreationUsages(all_key_usages_, usages); | 65 return CheckKeyCreationUsages(all_key_usages_, usages, true); |
66 default: | 66 default: |
67 return Status::ErrorUnsupportedImportKeyFormat(); | 67 return Status::ErrorUnsupportedImportKeyFormat(); |
68 } | 68 } |
69 } | 69 } |
70 Status AesAlgorithm::ImportKeyRaw(const CryptoData& key_data, | 70 Status AesAlgorithm::ImportKeyRaw(const CryptoData& key_data, |
71 const blink::WebCryptoAlgorithm& algorithm, | 71 const blink::WebCryptoAlgorithm& algorithm, |
72 bool extractable, | 72 bool extractable, |
73 blink::WebCryptoKeyUsageMask usages, | 73 blink::WebCryptoKeyUsageMask usages, |
74 blink::WebCryptoKey* key) const { | 74 blink::WebCryptoKey* key) const { |
75 const unsigned int keylen_bytes = key_data.byte_length(); | 75 const unsigned int keylen_bytes = key_data.byte_length(); |
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133 blink::WebCryptoKeyUsageMask usages, | 133 blink::WebCryptoKeyUsageMask usages, |
134 const CryptoData& key_data, | 134 const CryptoData& key_data, |
135 blink::WebCryptoKey* key) const { | 135 blink::WebCryptoKey* key) const { |
136 return ImportKeyRaw(key_data, CreateAlgorithm(algorithm.id()), extractable, | 136 return ImportKeyRaw(key_data, CreateAlgorithm(algorithm.id()), extractable, |
137 usages, key); | 137 usages, key); |
138 } | 138 } |
139 | 139 |
140 } // namespace webcrypto | 140 } // namespace webcrypto |
141 | 141 |
142 } // namespace content | 142 } // namespace content |
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