Fix the wrong implementation about the anonymous cipher suite of tinydtls

Status: Alpha

Brought to you by: obgm

#27 Fix the wrong implementation about the anonymous cipher suite of tinydtls

Milestone: 1.0

Status: open

Owner: Olaf Bergmann

Labels: None

Updated: 2015-06-05

Created: 2015-06-05

Private: No

Fix the wrong implementation about the anonymous cipher suite of tinydtls.
(NOTE : This patch has been modified based on RFC 5246)

IV for CBC block operation : Apply the random IV for CBC block operations according to section 6.2.3.2 of RFC 5246.
MAC calculation : Apply HMAC for DTLS MAC calculation according to section 6.2.3.1 of RFC 5246.
CBC padding : Apply PKCS#5 padding for CBC block cipher accroding to section 6.2.3.2 of RFC 5246.
Change the cipher suite name TLS_ECDH_anon_WITH_AES_128_CBC_SHA to TLS_ECDH_anon_WITH_AES_128_CBC_SHA_256.

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