openssl/openssl
Apr 2026 – Apr 2026
1 Month active
Languages Used
C
Technical Skills
C programmingcryptographydata structures
Hasebur Sinha
PROFILE
Hasebur Sinha
Worked on the openssl/openssl repository to refactor the PKCS7 module, transitioning from direct member access to the use of ASN1_STRING accessor functions. This change improved data encapsulation and made PKCS7 structures opaque, reducing coupling and enhancing maintainability. The approach involved replacing direct access to data and length fields with standardized accessor functions, addressing an identified issue with PKCS7 data handling. The work demonstrated proficiency in C programming, cryptography, and data structures, and resulted in a CI-ready, review-approved change. The update contributed to improved security posture and easier future auditing within the OpenSSL codebase, with all changes fully traceable.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
1Total
Bugs
0
Commits
1
Features
1
Lines of code
35
Activity Months1
Your Network
388 peopleShared Repositories
388
Work History
April 2026
1 Commits • 1 Features
Apr 1, 2026Month: 2026-04 | Key features delivered: PKCS7 Module ASN1_STRING Accessor Refactor in openssl/openssl, transitioning from direct member access to ASN1_STRING accessor functions to improve data encapsulation and opacity. This change is tracked by commit 5199c5b98a264b30a1dae25e582e34e095a2b863 and fixes #29861. Major bugs fixed: This work directly addresses and resolves an issue linked to PKCS7 data handling (Fixes #29861) as part of the refactor. Overall impact and accomplishments: Improves security posture and maintainability by reducing coupling to internal PKCS7 structures, enabling safer future changes and easier auditing. Delivered a CI-ready, review-approved change merged on Apr 30, 2026 (PR 30896) with two reviewers and a trivial CLA. Technologies/skills demonstrated: C/OpenSSL codebase proficiency, ASN.1 handling, refactoring for encapsulation, code review discipline, and traceable, CI-ready commits.
1 Commits • 1 Features
Apr 1, 2026Month: 2026-04 | Key features delivered: PKCS7 Module ASN1_STRING Accessor Refactor in openssl/openssl, transitioning from direct member access to ASN1_STRING accessor functions to improve data encapsulation and opacity. This change is tracked by commit 5199c5b98a264b30a1dae25e582e34e095a2b863 and fixes #29861. Major bugs fixed: This work directly addresses and resolves an issue linked to PKCS7 data handling (Fixes #29861) as part of the refactor. Overall impact and accomplishments: Improves security posture and maintainability by reducing coupling to internal PKCS7 structures, enabling safer future changes and easier auditing. Delivered a CI-ready, review-approved change merged on Apr 30, 2026 (PR 30896) with two reviewers and a trivial CLA. Technologies/skills demonstrated: C/OpenSSL codebase proficiency, ASN.1 handling, refactoring for encapsulation, code review discipline, and traceable, CI-ready commits.
April 2026
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C
Technical Skills
C programmingcryptographydata structures
Repositories Contributed To
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