While RFC 5705 implies that the maximum length of context for
exporters to be 65535 bytes as the length is embedded in uint16, the
current implementation enforces much smaller limit, which is less than
1024 bytes. This removes the restriction by dynamically allocating
memory.
Signed-off-by: Daiki Ueno <dueno@redhat.com>
Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22465)
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