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Reset in/out pointers on SSL session reset

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If a previous session was interrupted during flushing, the out
pointers might point arbitrarily into the output buffer.
This commit is contained in:
Hanno Becker 2018-08-10 11:31:15 +01:00
parent 4ccbf064ed
commit f29d4702f7
1 changed files with 1 additions and 2 deletions
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3
library/ssl_tls.c
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@ -6300,8 +6300,8 @@ static int ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
ssl->secure_renegotiation = MBEDTLS_SSL_LEGACY_RENEGOTIATION; ssl->secure_renegotiation = MBEDTLS_SSL_LEGACY_RENEGOTIATION;
ssl->in_offt = NULL; ssl->in_offt = NULL;
ssl_reset_in_out_pointers( ssl );
ssl->in_msg = ssl->in_buf + 13;
ssl->in_msgtype = 0; ssl->in_msgtype = 0;
ssl->in_msglen = 0; ssl->in_msglen = 0;
#if defined(MBEDTLS_SSL_PROTO_DTLS) #if defined(MBEDTLS_SSL_PROTO_DTLS)
@ -6317,7 +6317,6 @@ static int ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
ssl->keep_current_message = 0; ssl->keep_current_message = 0;
ssl->out_msg = ssl->out_buf + 13;
ssl->out_msgtype = 0; ssl->out_msgtype = 0;
ssl->out_msglen = 0; ssl->out_msglen = 0;
ssl->out_left = 0; ssl->out_left = 0;