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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Prototypes of the functions defined in the assembler file. */
void intel_aes_encrypt_init_128(const unsigned char *key, PRUint32 *expanded);
void intel_aes_encrypt_init_192(const unsigned char *key, PRUint32 *expanded);
void intel_aes_encrypt_init_256(const unsigned char *key, PRUint32 *expanded);
void intel_aes_decrypt_init_128(const unsigned char *key, PRUint32 *expanded);
void intel_aes_decrypt_init_192(const unsigned char *key, PRUint32 *expanded);
void intel_aes_decrypt_init_256(const unsigned char *key, PRUint32 *expanded);
SECStatus intel_aes_encrypt_ecb_128(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_decrypt_ecb_128(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_cbc_128(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_decrypt_cbc_128(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_ctr_128(CTRContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_ecb_192(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_decrypt_ecb_192(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_cbc_192(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_decrypt_cbc_192(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_ctr_192(CTRContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_ecb_256(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_decrypt_ecb_256(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_cbc_256(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_decrypt_cbc_256(AESContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
SECStatus intel_aes_encrypt_ctr_256(CTRContext *cx, unsigned char *output,
unsigned int *outputLen,
unsigned int maxOutputLen,
const unsigned char *input,
unsigned int inputLen,
unsigned int blocksize);
#define intel_aes_ecb_worker(encrypt, keysize) \
((encrypt) \
? ((keysize) == 16 ? intel_aes_encrypt_ecb_128 : \
(keysize) == 24 ? intel_aes_encrypt_ecb_192 : \
intel_aes_encrypt_ecb_256) \
: ((keysize) == 16 ? intel_aes_decrypt_ecb_128 : \
(keysize) == 24 ? intel_aes_decrypt_ecb_192 : \
intel_aes_decrypt_ecb_256))
#define intel_aes_cbc_worker(encrypt, keysize) \
((encrypt) \
? ((keysize) == 16 ? intel_aes_encrypt_cbc_128 : \
(keysize) == 24 ? intel_aes_encrypt_cbc_192 : \
intel_aes_encrypt_cbc_256) \
: ((keysize) == 16 ? intel_aes_decrypt_cbc_128 : \
(keysize) == 24 ? intel_aes_decrypt_cbc_192 : \
intel_aes_decrypt_cbc_256))
#define intel_aes_ctr_worker(nr) \
((nr) == 10 ? intel_aes_encrypt_ctr_128 : \
(nr) == 12 ? intel_aes_encrypt_ctr_192 : \
intel_aes_encrypt_ctr_256)
#define intel_aes_init(encrypt, keysize) \
do { \
if (encrypt) { \
if (keysize == 16) \
intel_aes_encrypt_init_128(key, cx->expandedKey); \
else if (keysize == 24) \
intel_aes_encrypt_init_192(key, cx->expandedKey); \
else \
intel_aes_encrypt_init_256(key, cx->expandedKey); \
} else { \
if (keysize == 16) \
intel_aes_decrypt_init_128(key, cx->expandedKey); \
else if (keysize == 24) \
intel_aes_decrypt_init_192(key, cx->expandedKey); \
else \
intel_aes_decrypt_init_256(key, cx->expandedKey); \
} \
} while (0)
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