0001-Use-patched-bearssl-method-to-retrieve-validity-peri.patch - opkg

0001-Use-patched-bearssl-method-to-retrieve-validity-peri.patch (1386B)
      1 From 7701b90a015c4e4c2b6af6e8b53315dce1f6c780 Mon Sep 17 00:00:00 2001
      2 From: Michael Forney <mforney@mforney.org>
      3 Date: Sun, 29 Mar 2020 13:07:39 -0700
      4 Subject: [PATCH] Use patched bearssl method to retrieve validity period
      5 
      6 ---
      7  tls_conninfo.c | 22 ++++++++++++++++++----
      8  1 file changed, 18 insertions(+), 4 deletions(-)
      9 
     10 diff --git a/tls_conninfo.c b/tls_conninfo.c
     11 index ccce70d..1e9b57e 100644
     12 --- a/tls_conninfo.c
     13 +++ b/tls_conninfo.c
     14 @@ -162,10 +162,24 @@ static int
     15  tls_get_peer_cert_times(struct tls *ctx, time_t *notbefore,
     16      time_t *notafter)
     17  {
     18 -	/* XXX: BearSSL has no way to get certificate notBefore and
     19 -	 * notAfter */
     20 -	*notbefore = -1;
     21 -	*notafter = -1;
     22 +	br_x509_decoder_context xc;
     23 +	uint32_t notbefore_days, notbefore_seconds;
     24 +	uint32_t notafter_days, notafter_seconds;
     25 +	int err;
     26 +
     27 +	br_x509_decoder_init(&xc, NULL, NULL);
     28 +	br_x509_decoder_push(&xc, ctx->peer_chain[0].data, ctx->peer_chain[0].data_len);
     29 +
     30 +	if ((err = br_x509_decoder_last_error(&xc)) != 0) {
     31 +		tls_set_errorx(ctx, "%s", bearssl_strerror(err));
     32 +		return (-1);
     33 +	}
     34 +
     35 +	br_x509_decoder_get_notbefore(&xc, &notbefore_days, &notbefore_seconds);
     36 +	br_x509_decoder_get_notafter(&xc, &notafter_days, &notafter_seconds);
     37 +
     38 +	*notbefore = 86400LL * (notbefore_days - 719528) + notbefore_seconds;
     39 +	*notafter = 86400LL * (notafter_days - 719528) + notafter_seconds;
     40  
     41  	return (0);
     42  }
     43 -- 
     44 2.31.1
     45