Commit 53e7985c authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

PR: 1830 

Submitted By: Robin Seggelmann <seggelmann@fh-muenster.de>, Steve Henson

Support for RFC5705 key extractor.
parent 91023427

CHANGES

+3 −0
Changes for CHANGES: 3 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -4,6 +4,9 @@ 


 Changes between 1.0.0a and 1.0.1  [xx XXX xxxx]



  *) Add support for TLS key exporter as described in RFC5705.

     [Robin Seggelmann <seggelmann@fh-muenster.de>, Steve Henson]



  *) Initial TLSv1.1 support. Since TLSv1.1 is very similar to TLS v1.0 only

     a few changes are required:

ssl/ssl.h

+4 −0
Changes for ssl/ssl.h: 4 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -1812,6 +1812,10 @@ int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb, 
/* Pre-shared secret session resumption functions */

int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg);



int SSL_tls1_key_exporter(SSL *s, unsigned char *label, int label_len,

                           unsigned char *context, int context_len,

                           unsigned char *out, int olen);



/* BEGIN ERROR CODES */

/* The following lines are auto generated by the script mkerr.pl. Any changes

 * made after this point may be overwritten when the script is next run.

ssl/t1_enc.c

+23 −0
Changes for ssl/t1_enc.c: 23 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -1071,3 +1071,26 @@ int tls1_alert_code(int code) 
		}

	}



int SSL_tls1_key_exporter(SSL *s, unsigned char *label, int label_len,

                           unsigned char *context, int context_len,

                           unsigned char *out, int olen)

	{

	unsigned char *tmp;

	int rv;



	tmp = OPENSSL_malloc(olen);



	if (!tmp)

		return 0;

	

	rv = tls1_PRF(s->s3->tmp.new_cipher->algorithm2,

			 label, label_len,

			 s->s3->client_random,SSL3_RANDOM_SIZE,

			 s->s3->server_random,SSL3_RANDOM_SIZE,

			 context, context_len, NULL, 0,

			 s->session->master_key, s->session->master_key_length,

			 out, tmp, olen);



	OPENSSL_free(tmp);

	return rv;

	}