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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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32 blink::WebCryptoKeyUsageDecrypt | | 32 blink::WebCryptoKeyUsageDecrypt | |
33 blink::WebCryptoKeyUsageWrapKey | | 33 blink::WebCryptoKeyUsageWrapKey | |
34 blink::WebCryptoKeyUsageUnwrapKey), | 34 blink::WebCryptoKeyUsageUnwrapKey), |
35 jwk_suffix_(jwk_suffix) { | 35 jwk_suffix_(jwk_suffix) { |
36 } | 36 } |
37 | 37 |
38 Status AesAlgorithm::GenerateKey(const blink::WebCryptoAlgorithm& algorithm, | 38 Status AesAlgorithm::GenerateKey(const blink::WebCryptoAlgorithm& algorithm, |
39 bool extractable, | 39 bool extractable, |
40 blink::WebCryptoKeyUsageMask usages, | 40 blink::WebCryptoKeyUsageMask usages, |
41 GenerateKeyResult* result) const { | 41 GenerateKeyResult* result) const { |
42 Status status = CheckKeyCreationUsages(all_key_usages_, usages); | 42 Status status = CheckKeyCreationUsages(all_key_usages_, usages, false); |
43 if (status.IsError()) | 43 if (status.IsError()) |
44 return status; | 44 return status; |
45 | 45 |
46 unsigned int keylen_bits; | 46 unsigned int keylen_bits; |
47 status = GetAesKeyGenLengthInBits(algorithm.aesKeyGenParams(), &keylen_bits); | 47 status = GetAesKeyGenLengthInBits(algorithm.aesKeyGenParams(), &keylen_bits); |
48 if (status.IsError()) | 48 if (status.IsError()) |
49 return status; | 49 return status; |
50 | 50 |
51 return GenerateSecretKeyNss( | 51 return GenerateSecretKeyNss( |
52 blink::WebCryptoKeyAlgorithm::createAes(algorithm.id(), keylen_bits), | 52 blink::WebCryptoKeyAlgorithm::createAes(algorithm.id(), keylen_bits), |
53 extractable, usages, keylen_bits, CKM_AES_KEY_GEN, result); | 53 extractable, usages, keylen_bits, CKM_AES_KEY_GEN, result); |
54 } | 54 } |
55 | 55 |
56 Status AesAlgorithm::VerifyKeyUsagesBeforeImportKey( | 56 Status AesAlgorithm::VerifyKeyUsagesBeforeImportKey( |
57 blink::WebCryptoKeyFormat format, | 57 blink::WebCryptoKeyFormat format, |
58 blink::WebCryptoKeyUsageMask usages) const { | 58 blink::WebCryptoKeyUsageMask usages) const { |
59 switch (format) { | 59 switch (format) { |
60 case blink::WebCryptoKeyFormatRaw: | 60 case blink::WebCryptoKeyFormatRaw: |
61 case blink::WebCryptoKeyFormatJwk: | 61 case blink::WebCryptoKeyFormatJwk: |
62 return CheckKeyCreationUsages(all_key_usages_, usages); | 62 return CheckKeyCreationUsages(all_key_usages_, usages, false); |
63 default: | 63 default: |
64 return Status::ErrorUnsupportedImportKeyFormat(); | 64 return Status::ErrorUnsupportedImportKeyFormat(); |
65 } | 65 } |
66 } | 66 } |
67 Status AesAlgorithm::ImportKeyRaw(const CryptoData& key_data, | 67 Status AesAlgorithm::ImportKeyRaw(const CryptoData& key_data, |
68 const blink::WebCryptoAlgorithm& algorithm, | 68 const blink::WebCryptoAlgorithm& algorithm, |
69 bool extractable, | 69 bool extractable, |
70 blink::WebCryptoKeyUsageMask usages, | 70 blink::WebCryptoKeyUsageMask usages, |
71 blink::WebCryptoKey* key) const { | 71 blink::WebCryptoKey* key) const { |
72 const unsigned int keylen_bytes = key_data.byte_length(); | 72 const unsigned int keylen_bytes = key_data.byte_length(); |
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136 Status AesAlgorithm::GetKeyLength( | 136 Status AesAlgorithm::GetKeyLength( |
137 const blink::WebCryptoAlgorithm& key_length_algorithm, | 137 const blink::WebCryptoAlgorithm& key_length_algorithm, |
138 bool* has_length_bits, | 138 bool* has_length_bits, |
139 unsigned int* length_bits) const { | 139 unsigned int* length_bits) const { |
140 return GetAesKeyLength(key_length_algorithm, has_length_bits, length_bits); | 140 return GetAesKeyLength(key_length_algorithm, has_length_bits, length_bits); |
141 } | 141 } |
142 | 142 |
143 } // namespace webcrypto | 143 } // namespace webcrypto |
144 | 144 |
145 } // namespace content | 145 } // namespace content |
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