crypto/rijndael/rijndael-api-fst.c

37 int rijndael_makeKey(keyInstance *key, BYTE direction, int keyLen,
41 	if (key == NULL) {
46 		key->direction = direction;
52 		key->keyLen = keyLen;
58 		memcpy(key->keyMaterial, keyMaterial, keyLen/8);
61 	/* initialize key schedule: */
62 	memcpy(cipherKey, key->keyMaterial, keyLen/8);
64 		key->Nr = rijndaelKeySetupEnc(key->rk, cipherKey, keyLen);
66 		key->Nr = rijndaelKeySetupDec(key->rk, cipherKey, keyLen);
68 	rijndaelKeySetupEnc(key->ek, cipherKey, keyLen);
86 int rijndael_blockEncrypt(cipherInstance *cipher, keyInstance *key,
92 		key == NULL ||
93 		key->direction == DIR_DECRYPT) {
105 			rijndaelEncrypt(key->rk, key->Nr, input, outBuffer);
125 		rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
142 			rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
162 				rijndaelEncrypt(key->ek, key->Nr, block,
201 int rijndael_padEncrypt(cipherInstance *cipher, keyInstance *key,
207 		key == NULL ||
208 		key->direction == DIR_DECRYPT) {
220 			rijndaelEncrypt(key->rk, key->Nr, input, outBuffer);
230 		rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
240 			rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
254 		rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
264 int rijndael_blockDecrypt(cipherInstance *cipher, keyInstance *key,
270 		key == NULL ||
271 		(cipher->mode != MODE_CFB1 && key->direction == DIR_ENCRYPT)) {
283 			rijndaelDecrypt(key->rk, key->Nr, input, outBuffer);
299 			rijndaelDecrypt(key->rk, key->Nr, input, block);
333 				rijndaelEncrypt(key->ek, key->Nr, block,
363 int rijndael_padDecrypt(cipherInstance *cipher, keyInstance *key,
370 		key == NULL ||
371 		key->direction == DIR_ENCRYPT) {
387 			rijndaelDecrypt(key->rk, key->Nr, input, outBuffer);
392 		rijndaelDecrypt(key->rk, key->Nr, input, block);
409 			rijndaelDecrypt(key->rk, key->Nr, input, block);
420 		rijndaelDecrypt(key->rk, key->Nr, input, block);