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Add and use POLARSSL_ERR_SSL_BUFFER_TOO_SMALL

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Manuel Pégourié-Gonnard 2014-07-23 23:41:53 +02:00 committed by Paul Bakker
parent bef8f09899
commit 562eb787ec
4 changed files with 6 additions and 3 deletions
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2
include/polarssl/error.h
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@ -91,7 +91,7 @@
* ECP 4 8 (Started from top)
* MD 5 4
* CIPHER 6 6
* SSL 6 10 (Started from top)
* SSL 6 12 (Started from top)
* SSL 7 31
*
* Module dependent error code (5 bits 0x.00.-0x.F8.)

1
include/polarssl/ssl.h
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@ -147,6 +147,7 @@
#define POLARSSL_ERR_SSL_COUNTER_WRAPPING -0x6B80 /**< A counter would wrap (eg, too many messages exchanged). */
#define POLARSSL_ERR_SSL_WAITING_SERVER_HELLO_RENEGO -0x6B00 /**< Unexpected message at ServerHello in renegotiation. */
#define POLARSSL_ERR_SSL_HELLO_VERIFY_REQUIRED -0x6A80 /**< DTLS client must retry for hello verification */
#define POLARSSL_ERR_SSL_BUFFER_TOO_SMALL -0x6A00 /**< A buffer is too small to receive or write a message */
/*
* Various constants

2
library/error.c
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@ -454,6 +454,8 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "SSL - Unexpected message at ServerHello in renegotiation" );
if( use_ret == -(POLARSSL_ERR_SSL_HELLO_VERIFY_REQUIRED) )
snprintf( buf, buflen, "SSL - DTLS client must retry for hello verification" );
if( use_ret == -(POLARSSL_ERR_SSL_BUFFER_TOO_SMALL) )
snprintf( buf, buflen, "SSL - A buffer is too small to receive or write a message" );
#endif /* POLARSSL_SSL_TLS_C */
#if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)

4
library/ssl_cookie.c
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@ -130,7 +130,7 @@ static int ssl_cookie_hmac( md_context_t *hmac_ctx,
unsigned char hmac_out[COOKIE_MD_OUTLEN];
if( (size_t)( end - *p ) < COOKIE_HMAC_LEN )
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
return( POLARSSL_ERR_SSL_BUFFER_TOO_SMALL );
if( ( ret = md_hmac_reset( hmac_ctx ) ) != 0 ||
( ret = md_hmac_update( hmac_ctx, time, 4 ) ) != 0 ||
@ -160,7 +160,7 @@ int ssl_cookie_write( void *p_ctx,
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
if( (size_t)( end - *p ) < COOKIE_LEN )
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
return( POLARSSL_ERR_SSL_BUFFER_TOO_SMALL );
#if defined(POLARSSL_HAVE_TIME)
t = (unsigned long) time( NULL );