Samsung S5PC110 Manual page 1961

S5PC110_UM 2 ADVANCED CRYPTO ENGINE
shows the configuration of hash when it processes the output of AES.
Figure 2-5
Figure 2-5 Data Flow of Hashing the Output of AES
For the above two cases, HRDMA cannot be used.
2.2.2.1 FIFO Configuration
The FCFIFOCTRL register affects FIFO configuration. The DESSEL bit of FCFIFOCTRL selects between DES
and AES. Also, the HASHINSEL bits select hash input data from three possible inputs that comes from HRDMA,
input of block cipher, and output of block cipher.
Figure 2-6 FIFO and FIFO Interconnections
2-6