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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2021-06-01 21:28:40 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2021-06-01 21:28:40 +0000 |
| commit | 661251d70c70a15ba4d1bc3edf8858aa200d2105 (patch) | |
| tree | de89a97b17397864f1f90dc81b235b87913d8e13 /src/sbearssl/sbearssl_choose_algos_ec.c | |
| parent | 30b4a97f1f62cf4798e2b372c33a37e8dd3427ff (diff) | |
| parent | 1191557c30af6326fc5fae7f02167375043bb293 (diff) | |
| download | s6-networking-661251d70c70a15ba4d1bc3edf8858aa200d2105.tar.gz | |
Merge branch 'dev'
This add full client certificate support, as well as
tentative SNI functionality
Diffstat (limited to 'src/sbearssl/sbearssl_choose_algos_ec.c')
| -rw-r--r-- | src/sbearssl/sbearssl_choose_algos_ec.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/sbearssl/sbearssl_choose_algos_ec.c b/src/sbearssl/sbearssl_choose_algos_ec.c new file mode 100644 index 0000000..8f02868 --- /dev/null +++ b/src/sbearssl/sbearssl_choose_algos_ec.c @@ -0,0 +1,44 @@ +/* ISC license. */ + +#include <bearssl.h> + +#include <s6-networking/sbearssl.h> +#include "sbearssl-internal.h" + +int sbearssl_choose_algos_ec (br_ssl_server_context const *sc, br_ssl_server_choices *choices, unsigned int usages, int kt) +{ + size_t n ; + br_suite_translated const *st = br_ssl_server_get_client_suites(sc, &n) ; + unsigned int hash_id = sbearssl_choose_hash(br_ssl_server_get_client_hashes(sc) >> 8) ; + if (sc->eng.session.version < BR_TLS12) hash_id = br_sha1_ID ; + for (size_t i = 0 ; i < n ; i++) + { + unsigned int tt = st[i][1] ; + switch (tt >> 12) + { + case BR_SSLKEYX_ECDH_RSA : + if ((usages & BR_KEYTYPE_KEYX) && kt == BR_KEYTYPE_RSA) + { + choices->cipher_suite = st[i][0] ; + return 1 ; + } + break ; + case BR_SSLKEYX_ECDH_ECDSA : + if ((usages & BR_KEYTYPE_KEYX) && kt == BR_KEYTYPE_EC) + { + choices->cipher_suite = st[i][0] ; + return 1 ; + } + break ; + case BR_SSLKEYX_ECDHE_ECDSA : + if ((usages & BR_KEYTYPE_SIGN) && hash_id) + { + choices->cipher_suite = st[i][0] ; + choices->algo_id = hash_id + 0xff00 ; + return 1 ; + } + break ; + } + } + return 0 ; +} |
