fipsmodule/aes/aes.c

537 static int aes_nohw_set_encrypt_key(const uint8_t *key, unsigned bits,
543   if (!key || !aeskey) {
563   rk[0] = GETU32(key);
564   rk[1] = GETU32(key + 4);
565   rk[2] = GETU32(key + 8);
566   rk[3] = GETU32(key + 12);
583   rk[4] = GETU32(key + 16);
584   rk[5] = GETU32(key + 20);
603   rk[6] = GETU32(key + 24);
604   rk[7] = GETU32(key + 28);
633 static int aes_nohw_set_decrypt_key(const uint8_t *key, unsigned bits,
640   status = AES_set_encrypt_key(key, bits, aeskey);
683                              const AES_KEY *key) {
688   assert(in && out && key);
689   rk = key->rd_key;
692   // and add initial round key:
699   r = key->rounds >> 1;
745                              const AES_KEY *key) {
750   assert(in && out && key);
751   rk = key->rd_key;
754   // and add initial round key:
761   r = key->rounds >> 1;
814 void aes_nohw_encrypt(const uint8_t *in, uint8_t *out, const AES_KEY *key);
815 void aes_nohw_decrypt(const uint8_t *in, uint8_t *out, const AES_KEY *key);
816 int aes_nohw_set_encrypt_key(const uint8_t *key, unsigned bits,
818 int aes_nohw_set_decrypt_key(const uint8_t *key, unsigned bits,
829 void AES_encrypt(const uint8_t *in, uint8_t *out, const AES_KEY *key) {
831     aes_hw_encrypt(in, out, key);
833     aes_nohw_encrypt(in, out, key);
837 void AES_decrypt(const uint8_t *in, uint8_t *out, const AES_KEY *key) {
839     aes_hw_decrypt(in, out, key);
841     aes_nohw_decrypt(in, out, key);
845 int AES_set_encrypt_key(const uint8_t *key, unsigned bits, AES_KEY *aeskey) {
847     return aes_hw_set_encrypt_key(key, bits, aeskey);
849     return aes_nohw_set_encrypt_key(key, bits, aeskey);
853 int AES_set_decrypt_key(const uint8_t *key, unsigned bits, AES_KEY *aeskey) {
855     return aes_hw_set_decrypt_key(key, bits, aeskey);
857     return aes_nohw_set_decrypt_key(key, bits, aeskey);