SSL / TLS versions supplied with Vault

UPDATED: September 7, 2017

> What version of SSL ships with Vault 7.0M2p0014

> What version of TLS ships with Vault 7.0M2p0014


7.0M0p0007: OpenSSL 1.0.1e

7.0M2p0014: OpenSSL 1.0.1h

7.3: OpenSSL 1.0.1r (planned but subject to change without notice)


OpenSSL supports SSL 3.0, TLS 1.0, TLS 1.1 and TLS 1.2 (SSL 2.0 support is disabled by default).


OpenSSL 1.0.1 Change Log


> Is it possible to upgrade SSL/TLS within a given version of Vault?


In general, it is better to update the Vault executables and libraries at the same time.

(If Vault is using a structure that has changed between library versions the mismatch could result in erratic behavior.)


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