diff -r 000000000000 -r 6474c204b198 security/nss/lib/freebl/intel-aes.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/security/nss/lib/freebl/intel-aes.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,146 @@ +/* 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)