Commit Graph

4 Commits

Author SHA1 Message Date
Gilles Peskine
e719d174c9 Minor documentation improvement
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-04-13 11:24:38 +02:00
Gilles Peskine
dcb13af837 ssl-opt needs debug messages
Many test cases in ssl-opt.sh need error messages (MBEDTLS_ERROR_C) or SSL
traces (MBEDTLS_DEBUG_C). Some sample configurations don't include these
options. When running ssl-opt.sh on those configurations, enable the
required options. They must be listed in the config*.h file, commented out.

Run ssl-opt in the following configurations with debug options:
ccm-psk-tls1_2, ccm-psk-dtls1_2, suite-b. Skip mini-tls1_1 for now because
it requires significant improvements to ssl-opt.sh (lots of missing
requires_xxx).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-04-13 11:24:13 +02:00
Gilles Peskine
83f7108f3d Small DTLS 1.2 config: timing is a default entropy source
Since MBEDTLS_TIMING_C is enabled, mbedtls_entropy_init() adds the weak
source MBEDTLS_ENTROPY_MAX_SOURCES(). With mbedtls_platform_entropy_poll(),
this makes two sources. The unit tests need room for a third source.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-04-12 21:26:36 +02:00
Gilles Peskine
8c5c2930db New sample/test configuration: small DTLS 1.2
1. Copy config-ccm-psk-tls1_2.h
2. Add DTLS support
3. Add some TLS and DTLS features that are useful in low-bandwidth,
   low-reliability networks
4. Reduce the SSL buffer to a very small size

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-04-12 21:26:36 +02:00