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Fixed SIGSEGV problem when writing with ssl_write_real a buffer that is over MBEDTLS_SSL_MAX_CONTENT_LEN bytes

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Signed-off-by: Florin <petriuc.florin@gmail.com>
This commit is contained in:
Florin 2017-07-22 09:01:44 +02:00 committed by Hanno Becker
parent 2b187c4d5f
commit 0b7b83fd91
1 changed files with 3 additions and 2 deletions
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5
library/ssl_tls.c
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@ -7054,7 +7054,9 @@ static int ssl_write_real( mbedtls_ssl_context *ssl,
int ret; int ret;
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH) #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
size_t max_len = mbedtls_ssl_get_max_frag_len( ssl ); size_t max_len = mbedtls_ssl_get_max_frag_len( ssl );
#else
size_t max_len = MBEDTLS_SSL_MAX_CONTENT_LEN;
#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
if( len > max_len ) if( len > max_len )
{ {
#if defined(MBEDTLS_SSL_PROTO_DTLS) #if defined(MBEDTLS_SSL_PROTO_DTLS)
@ -7069,7 +7071,6 @@ static int ssl_write_real( mbedtls_ssl_context *ssl,
#endif #endif
len = max_len; len = max_len;
} }
#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
if( ssl->out_left != 0 ) if( ssl->out_left != 0 )
{ {