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connection reuse for starttls protocols#21522

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icing wants to merge 2 commits into
curl:masterfrom
icing:conn-reuse-for-starttls-fix
Closed

connection reuse for starttls protocols#21522
icing wants to merge 2 commits into
curl:masterfrom
icing:conn-reuse-for-starttls-fix

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@icing icing commented May 7, 2026

When a connection is tested for reuse in a transfer that may upgrade to TLS (commonly via STARTTLS), the SSL configuration must match the existing connection.

When a connection is tested for reuse in a transfer that
*may* upgrade to TLS (commonly via STARTTLS), the SSL configuration
must match the existing connection.
@icing icing added the TLS label May 7, 2026
@bagder bagder closed this in a86efdd May 7, 2026
outcast36 pushed a commit to greearb/curl that referenced this pull request Jun 3, 2026
When a connection is tested for reuse in a transfer that *may* upgrade
to TLS (commonly via STARTTLS), the SSL configuration must match the
existing connection.

Reported-by: Andrew Nesbit
Closes curl#21522
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