1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/freebl/intel-aes.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,146 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +/* Prototypes of the functions defined in the assembler file. */
1.9 +void intel_aes_encrypt_init_128(const unsigned char *key, PRUint32 *expanded);
1.10 +void intel_aes_encrypt_init_192(const unsigned char *key, PRUint32 *expanded);
1.11 +void intel_aes_encrypt_init_256(const unsigned char *key, PRUint32 *expanded);
1.12 +void intel_aes_decrypt_init_128(const unsigned char *key, PRUint32 *expanded);
1.13 +void intel_aes_decrypt_init_192(const unsigned char *key, PRUint32 *expanded);
1.14 +void intel_aes_decrypt_init_256(const unsigned char *key, PRUint32 *expanded);
1.15 +SECStatus intel_aes_encrypt_ecb_128(AESContext *cx, unsigned char *output,
1.16 + unsigned int *outputLen,
1.17 + unsigned int maxOutputLen,
1.18 + const unsigned char *input,
1.19 + unsigned int inputLen,
1.20 + unsigned int blocksize);
1.21 +SECStatus intel_aes_decrypt_ecb_128(AESContext *cx, unsigned char *output,
1.22 + unsigned int *outputLen,
1.23 + unsigned int maxOutputLen,
1.24 + const unsigned char *input,
1.25 + unsigned int inputLen,
1.26 + unsigned int blocksize);
1.27 +SECStatus intel_aes_encrypt_cbc_128(AESContext *cx, unsigned char *output,
1.28 + unsigned int *outputLen,
1.29 + unsigned int maxOutputLen,
1.30 + const unsigned char *input,
1.31 + unsigned int inputLen,
1.32 + unsigned int blocksize);
1.33 +SECStatus intel_aes_decrypt_cbc_128(AESContext *cx, unsigned char *output,
1.34 + unsigned int *outputLen,
1.35 + unsigned int maxOutputLen,
1.36 + const unsigned char *input,
1.37 + unsigned int inputLen,
1.38 + unsigned int blocksize);
1.39 +SECStatus intel_aes_encrypt_ctr_128(CTRContext *cx, unsigned char *output,
1.40 + unsigned int *outputLen,
1.41 + unsigned int maxOutputLen,
1.42 + const unsigned char *input,
1.43 + unsigned int inputLen,
1.44 + unsigned int blocksize);
1.45 +SECStatus intel_aes_encrypt_ecb_192(AESContext *cx, unsigned char *output,
1.46 + unsigned int *outputLen,
1.47 + unsigned int maxOutputLen,
1.48 + const unsigned char *input,
1.49 + unsigned int inputLen,
1.50 + unsigned int blocksize);
1.51 +SECStatus intel_aes_decrypt_ecb_192(AESContext *cx, unsigned char *output,
1.52 + unsigned int *outputLen,
1.53 + unsigned int maxOutputLen,
1.54 + const unsigned char *input,
1.55 + unsigned int inputLen,
1.56 + unsigned int blocksize);
1.57 +SECStatus intel_aes_encrypt_cbc_192(AESContext *cx, unsigned char *output,
1.58 + unsigned int *outputLen,
1.59 + unsigned int maxOutputLen,
1.60 + const unsigned char *input,
1.61 + unsigned int inputLen,
1.62 + unsigned int blocksize);
1.63 +SECStatus intel_aes_decrypt_cbc_192(AESContext *cx, unsigned char *output,
1.64 + unsigned int *outputLen,
1.65 + unsigned int maxOutputLen,
1.66 + const unsigned char *input,
1.67 + unsigned int inputLen,
1.68 + unsigned int blocksize);
1.69 +SECStatus intel_aes_encrypt_ctr_192(CTRContext *cx, unsigned char *output,
1.70 + unsigned int *outputLen,
1.71 + unsigned int maxOutputLen,
1.72 + const unsigned char *input,
1.73 + unsigned int inputLen,
1.74 + unsigned int blocksize);
1.75 +SECStatus intel_aes_encrypt_ecb_256(AESContext *cx, unsigned char *output,
1.76 + unsigned int *outputLen,
1.77 + unsigned int maxOutputLen,
1.78 + const unsigned char *input,
1.79 + unsigned int inputLen,
1.80 + unsigned int blocksize);
1.81 +SECStatus intel_aes_decrypt_ecb_256(AESContext *cx, unsigned char *output,
1.82 + unsigned int *outputLen,
1.83 + unsigned int maxOutputLen,
1.84 + const unsigned char *input,
1.85 + unsigned int inputLen,
1.86 + unsigned int blocksize);
1.87 +SECStatus intel_aes_encrypt_cbc_256(AESContext *cx, unsigned char *output,
1.88 + unsigned int *outputLen,
1.89 + unsigned int maxOutputLen,
1.90 + const unsigned char *input,
1.91 + unsigned int inputLen,
1.92 + unsigned int blocksize);
1.93 +SECStatus intel_aes_decrypt_cbc_256(AESContext *cx, unsigned char *output,
1.94 + unsigned int *outputLen,
1.95 + unsigned int maxOutputLen,
1.96 + const unsigned char *input,
1.97 + unsigned int inputLen,
1.98 + unsigned int blocksize);
1.99 +SECStatus intel_aes_encrypt_ctr_256(CTRContext *cx, unsigned char *output,
1.100 + unsigned int *outputLen,
1.101 + unsigned int maxOutputLen,
1.102 + const unsigned char *input,
1.103 + unsigned int inputLen,
1.104 + unsigned int blocksize);
1.105 +
1.106 +
1.107 +#define intel_aes_ecb_worker(encrypt, keysize) \
1.108 + ((encrypt) \
1.109 + ? ((keysize) == 16 ? intel_aes_encrypt_ecb_128 : \
1.110 + (keysize) == 24 ? intel_aes_encrypt_ecb_192 : \
1.111 + intel_aes_encrypt_ecb_256) \
1.112 + : ((keysize) == 16 ? intel_aes_decrypt_ecb_128 : \
1.113 + (keysize) == 24 ? intel_aes_decrypt_ecb_192 : \
1.114 + intel_aes_decrypt_ecb_256))
1.115 +
1.116 +
1.117 +#define intel_aes_cbc_worker(encrypt, keysize) \
1.118 + ((encrypt) \
1.119 + ? ((keysize) == 16 ? intel_aes_encrypt_cbc_128 : \
1.120 + (keysize) == 24 ? intel_aes_encrypt_cbc_192 : \
1.121 + intel_aes_encrypt_cbc_256) \
1.122 + : ((keysize) == 16 ? intel_aes_decrypt_cbc_128 : \
1.123 + (keysize) == 24 ? intel_aes_decrypt_cbc_192 : \
1.124 + intel_aes_decrypt_cbc_256))
1.125 +
1.126 +#define intel_aes_ctr_worker(nr) \
1.127 + ((nr) == 10 ? intel_aes_encrypt_ctr_128 : \
1.128 + (nr) == 12 ? intel_aes_encrypt_ctr_192 : \
1.129 + intel_aes_encrypt_ctr_256)
1.130 +
1.131 +
1.132 +#define intel_aes_init(encrypt, keysize) \
1.133 + do { \
1.134 + if (encrypt) { \
1.135 + if (keysize == 16) \
1.136 + intel_aes_encrypt_init_128(key, cx->expandedKey); \
1.137 + else if (keysize == 24) \
1.138 + intel_aes_encrypt_init_192(key, cx->expandedKey); \
1.139 + else \
1.140 + intel_aes_encrypt_init_256(key, cx->expandedKey); \
1.141 + } else { \
1.142 + if (keysize == 16) \
1.143 + intel_aes_decrypt_init_128(key, cx->expandedKey); \
1.144 + else if (keysize == 24) \
1.145 + intel_aes_decrypt_init_192(key, cx->expandedKey); \
1.146 + else \
1.147 + intel_aes_decrypt_init_256(key, cx->expandedKey); \
1.148 + } \
1.149 + } while (0)
