SEI CERT C Coding Standard

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CERT_C-MSC32-a
CERT_C-MSC32-bc
CERT_C-MSC32-Avoid functions which use random numbers from standard C library
Do not use the rand() function for generating pseudorandom numbers
Standard random number generators should not be used to generate randomness for security reasons5031 

Tool

Version

Checker

Description

Astrée
Include Page
Astrée_V
Astrée_V

Supported, but no explicit checker
Axivion Bauhaus Suite

Include Page
Axivion Bauhaus Suite_V
Axivion Bauhaus Suite_V

CertC-MSC32
CodeSonar
Include Page
CodeSonar_V
CodeSonar_V

HARDCODED.SEED
MISC.CRYPTO.TIMESEED

Hardcoded Seed in PRNG
Predictable Seed in PRNG

Cppcheck Premium

Include Page
Cppcheck Premium_V
Cppcheck Premium_V

premium-cert-msc32-cFully implemented
Helix QAC

Include Page
Helix QAC_V
Helix QAC_V

C5031

C++5036


Klocwork
Include Page
Klocwork_V
Klocwork_V

CERT.MSC.SEED_RANDOM


PC-lint Plus

Include Page
PC-lint Plus_V
PC-lint Plus_V

2460, 2461, 2760

Fully supported

Polyspace Bug Finder

Include Page
Polyspace Bug Finder_V
Polyspace Bug Finder_V

CERT C: Rule MSC32-C


Checks for:

  • Deterministic random output from constant seed
  • Predictable random output from predictable seed

Rule fully covered.

Parasoft C/C++test

Include Page
Parasoft_V
Parasoft_V

CERT_C-MSC32-

d

Properly seed pseudorandom number generators

 PRQA QA-C
Include Page
PRQA QA-C_vPRQA QA-C_v

Related Vulnerabilities

Search for vulnerabilities resulting from the violation of this rule on the CERT website.

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