README 3.9 KB

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  1. OpenSSL 1.1.0-pre6-dev
  2. Copyright (c) 1998-2016 The OpenSSL Project
  3. Copyright (c) 1995-1998 Eric A. Young, Tim J. Hudson
  4. All rights reserved.
  5. DESCRIPTION
  6. -----------
  7. The OpenSSL Project is a collaborative effort to develop a robust,
  8. commercial-grade, fully featured, and Open Source toolkit implementing the
  9. Secure Sockets Layer (SSLv3) and Transport Layer Security (TLS) protocols as
  10. well as a full-strength general purpose cryptographic library. The project is
  11. managed by a worldwide community of volunteers that use the Internet to
  12. communicate, plan, and develop the OpenSSL toolkit and its related
  13. documentation.
  14. OpenSSL is descended from the SSLeay library developed by Eric A. Young
  15. and Tim J. Hudson. The OpenSSL toolkit is licensed under a dual-license (the
  16. OpenSSL license plus the SSLeay license), which means that you are free to
  17. get and use it for commercial and non-commercial purposes as long as you
  18. fulfill the conditions of both licenses.
  19. OVERVIEW
  20. --------
  21. The OpenSSL toolkit includes:
  22. libssl (with platform specific naming):
  23. Provides the client and server-side implementations for SSLv3 and TLS.
  24. libcrypto (with platform specific naming):
  25. Provides general cryptographic and X.509 support needed by SSL/TLS but
  26. not logically part of it.
  27. openssl:
  28. A command line tool that can be used for:
  29. Creation of key parameters
  30. Creation of X.509 certificates, CSRs and CRLs
  31. Calculation of message digests
  32. Encryption and decryption
  33. SSL/TLS client and server tests
  34. Handling of S/MIME signed or encrypted mail
  35. And more...
  36. INSTALLATION
  37. ------------
  38. See the appropriate file:
  39. INSTALL Linux, Unix, Windows, OpenVMS, ...
  40. NOTES.* INSTALL addendums for different platforms
  41. SUPPORT
  42. -------
  43. See the OpenSSL website www.openssl.org for details on how to obtain
  44. commercial technical support.
  45. If you have any problems with OpenSSL then please take the following steps
  46. first:
  47. - Download the current snapshot from ftp://ftp.openssl.org/snapshot/
  48. to see if the problem has already been addressed
  49. - Remove ASM versions of libraries
  50. - Remove compiler optimisation flags
  51. If you wish to report a bug then please include the following information in
  52. any bug report:
  53. - On Unix systems:
  54. Self-test report generated by 'make report'
  55. - On other systems:
  56. OpenSSL version: output of 'openssl version -a'
  57. OS Name, Version, Hardware platform
  58. Compiler Details (name, version)
  59. - Application Details (name, version)
  60. - Problem Description (steps that will reproduce the problem, if known)
  61. - Stack Traceback (if the application dumps core)
  62. Email the report to:
  63. rt@openssl.org
  64. In order to avoid spam, this is a moderated mailing list, and it might
  65. take a day for the ticket to show up. (We also scan posts to make sure
  66. that security disclosures aren't publically posted by mistake.) Mail
  67. to this address is recorded in the public RT (request tracker) database
  68. (see https://www.openssl.org/community/index.html#bugs for details) and
  69. also forwarded the public openssl-dev mailing list. Confidential mail
  70. may be sent to openssl-security@openssl.org (PGP key available from the
  71. key servers).
  72. Please do NOT use this for general assistance or support queries.
  73. Just because something doesn't work the way you expect does not mean it
  74. is necessarily a bug in OpenSSL.
  75. You can also make GitHub pull requests. If you do this, please also send
  76. mail to rt@openssl.org with a link to the PR so that we can more easily
  77. keep track of it.
  78. HOW TO CONTRIBUTE TO OpenSSL
  79. ----------------------------
  80. See CONTRIBUTING
  81. LEGALITIES
  82. ----------
  83. A number of nations, in particular the U.S., restrict the use or export
  84. of cryptography. If you are potentially subject to such restrictions
  85. you should seek competent professional legal advice before attempting to
  86. develop or distribute cryptographic code.