crypto/rijndael/rijndael-api-fst.c

66 rijndael_makeKey(keyInstance *key, BYTE direction, int keyLen,
71 	if (key == NULL) {
76 		key->direction = direction;
82 		key->keyLen = keyLen;
88 		memcpy(key->keyMaterial, keyMaterial, keyLen/8);
91 	/* initialize key schedule: */
92 	memcpy(cipherKey, key->keyMaterial, keyLen/8);
94 		key->Nr = rijndaelKeySetupEnc(key->rk, cipherKey, keyLen);
96 		key->Nr = rijndaelKeySetupDec(key->rk, cipherKey, keyLen);
98 	rijndaelKeySetupEnc(key->ek, cipherKey, keyLen);
119 rijndael_blockEncrypt(cipherInstance *cipher, keyInstance *key,
126 		key == NULL ||
127 		key->direction == DIR_DECRYPT) {
139 			rijndaelEncrypt(key->rk, key->Nr, input, outBuffer);
149 			rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
161 				rijndaelEncrypt(key->ek, key->Nr, iv, block);
192 rijndael_padEncrypt(cipherInstance *cipher, keyInstance *key,
199 		key == NULL ||
200 		key->direction == DIR_DECRYPT) {
212 			rijndaelEncrypt(key->rk, key->Nr, input, outBuffer);
219 		rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
226 			rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
238 		rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
249 rijndael_blockDecrypt(cipherInstance *cipher, keyInstance *key,
256 		key == NULL ||
257 		(cipher->mode != MODE_CFB1 && key->direction == DIR_ENCRYPT)) {
269 			rijndaelDecrypt(key->rk, key->Nr, input, outBuffer);
278 			rijndaelDecrypt(key->rk, key->Nr, input, block);
292 				rijndaelEncrypt(key->ek, key->Nr, iv, block);
314 rijndael_padDecrypt(cipherInstance *cipher, keyInstance *key,
321 		key == NULL ||
322 		key->direction == DIR_ENCRYPT) {
338 			rijndaelDecrypt(key->rk, key->Nr, input, outBuffer);
343 		rijndaelDecrypt(key->rk, key->Nr, input, block);
360 			rijndaelDecrypt(key->rk, key->Nr, input, block);
368 		rijndaelDecrypt(key->rk, key->Nr, input, block);