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Add API to query maximum plaintext size of incoming records

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Signed-off-by: Hanno Becker <hanno.becker@arm.com>
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Hanno Becker
2021-04-21 06:19:50 +01:00
parent be746949c4
commit 2d8e99b097
2 changed files with 44 additions and 0 deletions
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18
library/ssl_tls.c
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@ -4767,6 +4767,24 @@ int mbedtls_ssl_get_max_out_record_payload( const mbedtls_ssl_context *ssl )
return( (int) max_len );
}
int mbedtls_ssl_get_max_in_record_payload( const mbedtls_ssl_context *ssl )
{
size_t max_len = MBEDTLS_SSL_IN_CONTENT_LEN;
#if !defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
(void) ssl;
#endif
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
const size_t mfl = mbedtls_ssl_get_input_max_frag_len( ssl );
if( max_len > mfl )
max_len = mfl;
#endif
return( (int) max_len );
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
const mbedtls_x509_crt *mbedtls_ssl_get_peer_cert( const mbedtls_ssl_context *ssl )
{