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5812-DS01-R 数据表(PDF) 39 Page - Broadcom Corporation.

部件名 5812-DS01-R
功能描述  Security Processor
PDF  84 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  BOARDCOM [Broadcom Corporation.]
网页  http://www.broadcom.com
标志 BOARDCOM - Broadcom Corporation.

5812-DS01-R 数据表(HTML) 39 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 31
Figure 28: RSA Private Key
The command context lengths depend upon the parameter field sizes, as was the case with Diffie-Hellman. Prime P and
Prime Q lengths are in bits.
This command uses MCR2@, and opcode 0x04.
Table 11: Allowed RSA Private Key Parameter Size Increments
Modulus Length, in Bits
Parameter Size in 32-bit words
Parameter SIze in Bytes
16-256
8
32
257-384
12
48
385-512
16
64
513-768
24
96
769-1024
32
128
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
Input
(Modulus Length)
Output
(Modulus Length)
LENGTH
31
Command Context
OPCODE
PRIME P LENGTH
0
PRIME P
32-128
Bytes
PRIME Q LENGTH
PRIME Q
32-128
Bytes
EXPONENT DQ
32-128
Bytes
EXPONENT DP
32-128
Bytes
CRT COOEFICIENT PINV
32-128
Bytes
Packet Descriptor
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
Input
(Modulus Length)
Output
(Modulus Length)
LENGTH
31
Command Context
OPCODE
PRIME P LENGTH
0
PRIME P
32-128
Bytes
PRIME P
32-128
Bytes
PRIME Q LENGTH
PRIME Q
32-128
Bytes
PRIME Q
32-128
Bytes
EXPONENT DQ
32-128
Bytes
EXPONENT DQ
32-128
Bytes
EXPONENT DP
32-128
Bytes
EXPONENT DP
32-128
Bytes
CRT COOEFICIENT PINV
32-128
Bytes
CRT COOEFICIENT PINV
32-128
Bytes
Packet Descriptor



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