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  Is it possible for the server to send early data in TLS 1.3?

  VeronikaNguyen asked Jul 4, 2025 in Q&A · Answered

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  What is the difference between QUIC in OpenSSL3.5 and quictls repos

  Yogaraj-Alamenda asked Jul 25, 2025 in Q&A · Answered

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Discussions

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  config script has empty target

  8W9aG asked Nov 27, 2023 in Q&A · Answered

  

  

  

  

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  Configure with "--api=1.1.1" does not yield 1.1.1 symbols in .so

  triaged: question The issue contains a question

  lightydo asked Nov 26, 2023 in Q&A · Unanswered

  

  

  

  

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  Error when use RAND_bytes with openssl version 3.1.1

  nickychen123456 asked Nov 28, 2023 in Q&A · Unanswered

  

  

  

  

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  Cannot return running IV from EVP_CIPHER_CTX_iv()

  indra215 asked Nov 28, 2023 in Q&A · Unanswered

  

  

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  Help to see the error in compiling openssl

  haodongz asked Nov 27, 2023 in Q&A · Unanswered

  

  

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  NID_id_smime_aa_signingCertificateV2 usage to convert ESS_SIGNING_CERT_V2 to PKCS7 signed attribute

  triaged: question The issue contains a question

  IonutCorbu asked Nov 27, 2023 in Q&A · Unanswered

  

  

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  Format of EC points returned by EVP_PKEY_get1_encoded_public_key()

  H5117 asked Nov 27, 2023 in Q&A · Answered

  

  

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  Strange behaviour from the EVP_PKEY_decrypt function

  issue: question The issue was opened to ask a question

  Darnethal0z asked Nov 26, 2023 in Q&A · Answered

  

  

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  RSA encryption using padding scheme OAEP (Optimal Asymmetric Encryption Padding), the mask generation function MGF1 and the hash function SHA256<

  gdpkmr asked Nov 25, 2023 in Q&A · Unanswered

  

  

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  how to fix: 'sk_X509_free’ was not declared in this scope

  AceLearnGit asked Nov 21, 2023 in Q&A · Answered

  

  

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  404 - Unknown commit object for CVE-2023-5678

  ganl asked Nov 15, 2023 in Q&A · Answered

  

  

  

  

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  How do I configure to get TLSv1.0 in openssl 3.x

  luffysamk asked Nov 16, 2023 in Q&A · Closed · Answered

  

  

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  Undefined Symbol For MacOS x86_64

  git-blame asked Nov 20, 2023 in Q&A · Unanswered

  

  

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  Add emojis to password

  triaged: question The issue contains a question

  farshadb asked Nov 18, 2023 in Q&A · Unanswered

  

  

  

  

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  Special characters are not correctly encoded if utf8 is only set in the config file

  swtrse asked Nov 16, 2023 in Q&A · Answered

  

  

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  how to access int references of ssl_session_st struct in open SSL 3.1.3 version

  nagu1137 asked Nov 16, 2023 in Q&A · Answered

  

  

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  Blowfish low level functions (legacy)

  timlegge asked Nov 11, 2023 in Q&A · Unanswered

  

  

  

  

  31
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  openssl 3.x use http method DELETE,TRACE,OPTIONS visit https port not return SSL_R_HTTP_REQUEST error

  xiaodengchao asked Nov 15, 2023 in Q&A · Answered

  

  

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  Difference between default_properties = "fips=no" & default_properties = "provider!=fips"

  sshedi asked Nov 15, 2023 in Q&A · Answered

  

  

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  If the ClientHello contains signature_algorithms_cert but does not contain signature_algorithms, the TLS1.2 handshake fails.

  lan1120 asked Nov 14, 2023 in Q&A · Answered

  

  

  

  

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  How to install OpenSSL 1.0.X FIPS?

  junaruga asked Aug 30, 2023 in Q&A · Unanswered

  

  

  

  

  4
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  OpenSSL cancels handshake after ClientHello

  AmirHmZz asked Nov 12, 2023 in Q&A · Closed · Answered

  

  

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  OPENSSL_init_crypto usage in OpenSSL 3.0

  aniljadaun asked Nov 10, 2023 in Q&A · Unanswered

  

  

  

  

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  SHA384/512 gives wrong hash on linux-aarch64

  manjitduhan asked Nov 6, 2023 in Q&A · Closed · Answered

  

  

  

  

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  Question about padding for TLS 1.2 with provided AES-256-CBC cipher (OSSL_FUNC_cipher_update versus OSSL_FUNC_cipher_final)

  UponAPaintedOcean asked May 26, 2023 in Q&A · Closed · Answered

  

  

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