google/conscrypt

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Conscrypt is a Java Security Provider that implements parts of the Java Cryptography Extension and Java Secure Socket Extension.

Stars: 1.4k
Forks: 326
Open beginner issues: 0
Indexed issues: 145
Avg merge: 16h 22m
Merged PRs (30d): 17

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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145 open issues indexed

SSLEngine.closeInbound() should throw SSLException if no close notification was received Open

bug

google/conscrypt#839 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Visibility into TLS events or API to write out key logs Open

enhancement

google/conscrypt#847 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Exception in Android 4.4 x86 emulator for version 2.4.0 Open

bug

google/conscrypt#848 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
org.conscrypt.NativeSslSession$Impl.isValid throws NPE Open

bug help wanted

google/conscrypt#851 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
PKIX path building failed Open

needs more info

google/conscrypt#852 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
A problem occurred evaluating project ':conscrypt-api-doclet'. Open

bug

google/conscrypt#857 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Build instructions for aarch64 Open

google/conscrypt#858 · 2 comments · 13 reactions · 0 assignees · Indexed Sep 16, 2026
Fatal Exception: java.lang.UnsatisfiedLinkError - through out all Android version Open

google/conscrypt#860 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Android 8/8.1 Unrecognized revocation parameter option: ONLY_END_ENTITY Open

google/conscrypt#861 · 5 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
Indefinite blocks on NativeCrypto.SSL_do_handshake Open

google/conscrypt#864 · 9 comments · 4 reactions · 0 assignees · Indexed Sep 16, 2026
keytool now calls Signature.getParameters() and Conscrypt throws UnsupportedOperationException Open

bug

google/conscrypt#878 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
GTS test failing because of undefined symbols Open

needs more info

google/conscrypt#879 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
How can I change the list of TLS extensions set? Open

google/conscrypt#880 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Restore support for a write timeout. Open

documentation

google/conscrypt#886 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Engine-based SSLSocket does not need AppData file descriptors Open

bug

google/conscrypt#891 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
No return value for PB7 certs Open

bug

google/conscrypt#899 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Possible Security Issue in org/conscrypt/Platform.java Open

bug

google/conscrypt#910 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Missing support for extension compressed_certificate 27 Open

needs more info

google/conscrypt#915 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Fix error-handling for X.509 extensions Open

bug

google/conscrypt#916 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Make wrapped HostnameVerifiers testable Open

bug

google/conscrypt#918 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Feature Request: common approach to error taxonomies Open

enhancement needs more info

google/conscrypt#922 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add password-stretching algorithms Open

enhancement

google/conscrypt#927 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
‘throwExceptionFromBoringSSLError called with no error’ with Android 9 + Conscrypt Open

needs more info

google/conscrypt#928 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Avoid flooding temp dir with DLLs on Windows Open

needs more info

google/conscrypt#933 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
bio == null org.conscrypt.NativeCrypto.SSL_pending_written_bytes_in_BIO(Native Method) Open

needs more info

google/conscrypt#935 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
IPv6 addresses in SAN lists don't match documentation Open

bug

google/conscrypt#938 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Move remaining calls to FindClass() and Get*Id to initialization Open

enhancement

google/conscrypt#940 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Use sun.misc.Unsafe instead of JNI field access Open

needs more info

google/conscrypt#941 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Windows builds in CI failing because of cipher ordering Open

google/conscrypt#944 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Openjdk 7 CI broken Open

bug

google/conscrypt#948 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Drop support for openjdk 1.7, reconsider current sdk versions Open

enhancement

google/conscrypt#949 · 0 comments · 1 reaction · 2 assignees · Indexed Sep 16, 2026
Random SIGSEGV crash Open

google/conscrypt#963 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
SQL Server JDBC Connection Error when using Conscrypt Open

bug needs investigation needs more info

google/conscrypt#964 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Conscrypt support for SocketChannel instead of standard java.io.Socket Open

google/conscrypt#970 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
SHA256withRSA (and more) not supported in Java7ExtendedSSLSession Open

google/conscrypt#972 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Interface behavior issue on Android for SSLEngine.getApplicationProtocol() Open

bug

google/conscrypt#973 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Use BufferAllocator if set for copying data in ConscryptEngine.wrap() Open

google/conscrypt#974 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
SSL connections causing high CPU usage during high QPS Open

google/conscrypt#982 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
NonSdkApiUsedViolation ECParameterSpec.getCurveName Open

bug

google/conscrypt#983 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Severe memory leak on failed connection Open

google/conscrypt#984 · 21 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
TLSv1.3 session id is blank Open

google/conscrypt#985 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Deprecate PKCS#7 in singular CertificateFactory.generate{Certificate,CRL} APIs Open

google/conscrypt#987 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
SSLHandshakeException: NullPointerException on String.toUpperCase(java.util.Locale) Open

google/conscrypt#999 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
getApplicationProtocol returns null instead of empty String Open

google/conscrypt#1003 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Use native instance methods where reasonable Open

google/conscrypt#1010 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Setting valid TLS 1.3 cipher suites on a TLS 1.3-only server leads to a handshake exception Open

google/conscrypt#1012 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Conscrypt doesn't correct filter TLSv1 and TLSv1.1 Open

google/conscrypt#1013 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Sign native macOS binaries so that they can be embedded in macOS desktop apps Open

google/conscrypt#1026 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
> Stable platform to run kali Linux on Android. Open

needs more info

google/conscrypt#1028 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
W/CryptoUpcalls: Could not find provider for algorithm: RSA/ECB/PKCS1Padding Open

google/conscrypt#1030 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026

google/conscrypt

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