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/optee_os-3.20.0/core/crypto/
A Dsm4.c142 uint32_t MK[4]; in sm4_setkey() local
146 GET_UINT32_BE(MK[0], key, 0); in sm4_setkey()
147 GET_UINT32_BE(MK[1], key, 4); in sm4_setkey()
148 GET_UINT32_BE(MK[2], key, 8); in sm4_setkey()
149 GET_UINT32_BE(MK[3], key, 12); in sm4_setkey()
151 k[0] = MK[0] ^ FK[0]; in sm4_setkey()
152 k[1] = MK[1] ^ FK[1]; in sm4_setkey()
153 k[2] = MK[2] ^ FK[2]; in sm4_setkey()
154 k[3] = MK[3] ^ FK[3]; in sm4_setkey()

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