| /aosp12/system/keymaster/key_blob_utils/ |
| H A D | auth_encrypted_key_blob.cpp | 82 const KeymasterKeyBlob& master_key, keymaster_error_t* error) { in DeriveAesGcmKeyEncryptionKey() argument
88 if (!HKDF_extract(prk.peek_write(), &out_len, EVP_sha256(), master_key.key_material, in DeriveAesGcmKeyEncryptionKey()
89 master_key.key_material_size, nullptr /* salt */, 0 /* salt_len */)) { in DeriveAesGcmKeyEncryptionKey()
117 const KeymasterKeyBlob& master_key, // in AesGcmEncryptKey() argument
163 const KeymasterKeyBlob& master_key, keymaster_error_t* error) { in AesGcmDecryptKey() argument
292 const AuthorizationSet& hidden, const KeymasterKeyBlob& master_key, in EncryptKey() argument
304 *error = OcbEncryptKey(hw_enforced, sw_enforced, hidden, master_key, plaintext, in EncryptKey()
312 return AesGcmEncryptKey(hw_enforced, sw_enforced, hidden, master_key, plaintext, format, in EncryptKey()
323 const KeymasterKeyBlob& master_key, keymaster_error_t* error) { in DecryptKey() argument
331 *error = OcbDecryptKey(key.hw_enforced, key.sw_enforced, hidden, master_key, in DecryptKey()
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| H A D | ocb_utils.cpp | 68 const KeymasterKeyBlob& master_key, in InitializeKeyWrappingContext() argument
97 AES_set_encrypt_key(master_key.key_material, master_key.key_material_size * 8, &aes_key)) in InitializeKeyWrappingContext()
114 const KeymasterKeyBlob& master_key, in OcbEncryptKey() argument
126 InitializeKeyWrappingContext(hw_enforced, sw_enforced, hidden, master_key, &ctx); in OcbEncryptKey()
146 const KeymasterKeyBlob& master_key, in OcbDecryptKey() argument
158 InitializeKeyWrappingContext(hw_enforced, sw_enforced, hidden, master_key, &ctx); in OcbDecryptKey()
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| /aosp12/system/keymaster/include/keymaster/key_blob_utils/ |
| H A D | ocb_utils.h | 36 const KeymasterKeyBlob& master_key,
42 const KeymasterKeyBlob& master_key,
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| H A D | auth_encrypted_key_blob.h | 65 const AuthorizationSet& hidden, const KeymasterKeyBlob& master_key,
88 const KeymasterKeyBlob& master_key, keymaster_error_t* error);
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| /aosp12/system/vold/ |
| H A D | cryptfs.cpp | 185 unsigned char master_key[MAX_KEY_LEN]; /* The encrypted key for decrypting the filesystem */ member
1112 static void convert_key_to_hex_ascii(const unsigned char* master_key, unsigned int keysize, in convert_key_to_hex_ascii() argument
1119 nibble = (master_key[i] >> 4) & 0xf; in convert_key_to_hex_ascii()
1122 nibble = master_key[i] & 0xf; in convert_key_to_hex_ascii()
1161 static int create_crypto_blk_dev(struct crypt_mnt_ftr* crypt_ftr, const unsigned char* master_key, in create_crypto_blk_dev() argument
1169 convert_key_to_hex_ascii(master_key, crypt_ftr->keysize, master_key_ascii); in create_crypto_blk_dev()
1465 static int create_encrypted_random_key(const char* passwd, unsigned char* master_key, in create_encrypted_random_key() argument
1478 return encrypt_master_key(passwd, salt, key_buf, master_key, crypt_ftr); in create_encrypted_random_key()
1922 crypt_ftr->master_key, crypt_ftr); in test_mount_encrypted_fs()
2289 crypt_ftr.master_key, crypt_ftr.salt, &crypt_ftr)) { in cryptfs_enable_internal()
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