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5812-DS00-R Folha de dados(PDF) 49 Page - Broadcom Corporation.

Nome de Peças 5812-DS00-R
Descrição Electrónicos  Security Processor
PDF  84 Pages
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Fabricante Electrônico  BOARDCOM [Broadcom Corporation.]
Página de início  http://www.broadcom.com
Logo BOARDCOM - Broadcom Corporation.

5812-DS00-R Folha de dados(HTML) 49 Page - Broadcom Corporation.

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Advance Data Sheet
BCM5812
3/11/03
B roa dcom Co rpo rat ion
Document
5812-DS01-405-R
Cryptographic Operations
Page 41
Figure 37: Double Modular Exponentiation
Table 13: Modular Arithmetic Opcodes
Opcode
Name
Function
0x43
Modular Addition
(A + B) mod N
0x44
Modular Subtraction
(A - B) mod N
0x45
Modular Multiplication
(A * B) mod N
0x46
Modular Reduction
A mod N
0x47
Modular Exponentiation
AE mod N
0x49
Double Modular Exponentiation
A1
E1 mod N1
A2
E2 mod N2
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Input A
0
Input A
1
Output A
0
E0 mod N
0
(64 Bytes)
COMMAND CONTEXT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
INPUT FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
RESERVED
RESERVED
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
OUTPUT BUFFER LENGTH
OUTPUT FRAGMENT ADDRESS
LENGTH
31
OPCODE
0
MODULUS N0
64 Bytes
MODULUS N1 LENGTH
MODULUS N0 LENGTH
Command Context
MODULUS N1
64 Bytes
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Exponent E
0
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Exponent E
1
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
OUTPUT FRAGMENT ADDRESS
Output A
1
E1 mod N
1
(64 Bytes)
Packet Descriptor
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Input A
0
Input A
1
Output A
0
E0 mod N
0
(64 Bytes)
COMMAND CONTEXT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
INPUT FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
RESERVED
RESERVED
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
OUTPUT BUFFER LENGTH
OUTPUT FRAGMENT ADDRESS
LENGTH
31
OPCODE
0
MODULUS N0
64 Bytes
MODULUS N1 LENGTH
MODULUS N0 LENGTH
Command Context
MODULUS N1
64 Bytes
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Exponent E
0
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Exponent E
1
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
OUTPUT FRAGMENT ADDRESS
Output A
1
E1 mod N
1
(64 Bytes)
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Input A
0
Input A
1
Output A
0
E0 mod N
0
(64 Bytes)
COMMAND CONTEXT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
INPUT FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
RESERVED
RESERVED
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
OUTPUT BUFFER LENGTH
OUTPUT FRAGMENT ADDRESS
COMMAND CONTEXT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
INPUT FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
RESERVED
RESERVED
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
OUTPUT BUFFER LENGTH
OUTPUT FRAGMENT ADDRESS
COMMAND CONTEXT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
INPUT FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
RESERVED
RESERVED
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
OUTPUT BUFFER LENGTH
OUTPUT FRAGMENT ADDRESS
LENGTH
31
OPCODE
0
MODULUS N0
64 Bytes
MODULUS N1 LENGTH
MODULUS N0 LENGTH
Command Context
MODULUS N1
64 Bytes
LENGTH
31
OPCODE
0
MODULUS N0
64 Bytes
MODULUS N1 LENGTH
MODULUS N0 LENGTH
Command Context
MODULUS N1
64 Bytes
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Exponent E
0
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
NEXT INPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
INPUT FRAGMENT ADDRESS
Exponent E
1
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
OUTPUT FRAGMENT ADDRESS
NEXT OUTPUT FRAGMENT CHAIN ENTRY
RESERVED
FRAGMENT LENGTH
OUTPUT FRAGMENT ADDRESS
Output A
1
E1 mod N
1
(64 Bytes)
Packet Descriptor



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