118     PDF_STATE        dfState  in DfCompute()  argument
128         pIv = (crypt_uword_t *)&dfState->iv[iv].words[0];  in DfCompute()
131             temp[i] ^= pIv[i] ^ dfState->buf.words[i];  in DfCompute()
133         DRBG_ENCRYPT(&dfState->keySchedule, &temp, pIv);  in DfCompute()
136         dfState->buf.words[i] = 0;  in DfCompute()
137     dfState->contents = 0;  in DfCompute()
145     PDF_STATE        dfState,  in DfStart()  argument
161     memset(dfState, 0, sizeof(DF_STATE));  in DfStart()
162     DRBG_ENCRYPT_SETUP(&dfKey[0], DRBG_KEY_SIZE_BITS, &dfState->keySchedule);  in DfStart()
165         ((BYTE *)&dfState->iv[i])[3] = (BYTE)i;  in DfStart()
166     DfCompute(dfState);  in DfStart()
171     memcpy(&dfState->iv[0], init, 8);  in DfStart()
172     dfState->contents = 4;  in DfStart()
180     PDF_STATE        dfState,  in DfUpdate()  argument
187         int         toFill = DRBG_IV_SIZE_BYTES - dfState->contents;  in DfUpdate()
191         memcpy(&dfState->buf.bytes[dfState->contents], data, toFill);  in DfUpdate()
197         dfState->contents += toFill;  in DfUpdate()
198         pAssert(dfState->contents <= DRBG_IV_SIZE_BYTES);  in DfUpdate()
200         if(dfState->contents == DRBG_IV_SIZE_BYTES)  in DfUpdate()
201             DfCompute(dfState);  in DfUpdate()
212     PDF_STATE        dfState  in DfEnd()  argument
217     dfState->buf.bytes[dfState->contents++] = 0x80;  in DfEnd()
219     while(dfState->contents < DRBG_IV_SIZE_BYTES)  in DfEnd()
220         dfState->buf.bytes[dfState->contents++] = 0;  in DfEnd()
222     DfCompute(dfState);  in DfEnd()
223     return (DRBG_SEED *)&dfState->iv;  in DfEnd()
236     DF_STATE        dfState;  in DfBuffer()  local
240     DfStart(&dfState, size);  in DfBuffer()
241     DfUpdate(&dfState, size, buf);  in DfBuffer()
242     DfEnd(&dfState);  in DfBuffer()
243     memcpy(output, &dfState.iv[0], sizeof(DRBG_SEED));  in DfBuffer()
682     DF_STATE         dfState;  in DRBG_InstantiateSeeded()  local
701     DfStart(&dfState, totalInputSize);  in DRBG_InstantiateSeeded()
705         DfUpdate(&dfState, seed->size, seed->buffer);  in DRBG_InstantiateSeeded()
707         DfUpdate(&dfState, purpose->size, purpose->buffer);  in DRBG_InstantiateSeeded()
709         DfUpdate(&dfState, name->size, name->buffer);  in DRBG_InstantiateSeeded()
711         DfUpdate(&dfState, additional->size, additional->buffer);  in DRBG_InstantiateSeeded()
715     DRBG_Reseed(((DRBG_STATE *)drbgState), DfEnd(&dfState), NULL);  in DRBG_InstantiateSeeded()