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Diffstat (limited to 'lib/mbedtls-2.27.0/library/debug.c')
-rw-r--r--lib/mbedtls-2.27.0/library/debug.c422
1 files changed, 0 insertions, 422 deletions
diff --git a/lib/mbedtls-2.27.0/library/debug.c b/lib/mbedtls-2.27.0/library/debug.c
deleted file mode 100644
index e108600..0000000
--- a/lib/mbedtls-2.27.0/library/debug.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/*
- * Debugging routines
- *
- * Copyright The Mbed TLS Contributors
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "common.h"
-
-#if defined(MBEDTLS_DEBUG_C)
-
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc calloc
-#define mbedtls_free free
-#define mbedtls_time_t time_t
-#define mbedtls_snprintf snprintf
-#define mbedtls_vsnprintf vsnprintf
-#endif
-
-#include "mbedtls/debug.h"
-#include "mbedtls/error.h"
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
- !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
-
-#define DEBUG_BUF_SIZE 512
-
-static int debug_threshold = 0;
-
-void mbedtls_debug_set_threshold( int threshold )
-{
- debug_threshold = threshold;
-}
-
-/*
- * All calls to f_dbg must be made via this function
- */
-static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const char *str )
-{
- /*
- * If in a threaded environment, we need a thread identifier.
- * Since there is no portable way to get one, use the address of the ssl
- * context instead, as it shouldn't be shared between threads.
- */
-#if defined(MBEDTLS_THREADING_C)
- char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */
- mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", (void*)ssl, str );
- ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr );
-#else
- ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str );
-#endif
-}
-
-MBEDTLS_PRINTF_ATTRIBUTE(5, 6)
-void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const char *format, ... )
-{
- va_list argp;
- char str[DEBUG_BUF_SIZE];
- int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-
- if( NULL == ssl ||
- NULL == ssl->conf ||
- NULL == ssl->conf->f_dbg ||
- level > debug_threshold )
- {
- return;
- }
-
- va_start( argp, format );
- ret = mbedtls_vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
- va_end( argp );
-
- if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
- {
- str[ret] = '\n';
- str[ret + 1] = '\0';
- }
-
- debug_send_line( ssl, level, file, line, str );
-}
-
-void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const char *text, int ret )
-{
- char str[DEBUG_BUF_SIZE];
-
- if( NULL == ssl ||
- NULL == ssl->conf ||
- NULL == ssl->conf->f_dbg ||
- level > debug_threshold )
- {
- return;
- }
-
- /*
- * With non-blocking I/O and examples that just retry immediately,
- * the logs would be quickly flooded with WANT_READ, so ignore that.
- * Don't ignore WANT_WRITE however, since is is usually rare.
- */
- if( ret == MBEDTLS_ERR_SSL_WANT_READ )
- return;
-
- mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
- text, ret, (unsigned int) -ret );
-
- debug_send_line( ssl, level, file, line, str );
-}
-
-void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line, const char *text,
- const unsigned char *buf, size_t len )
-{
- char str[DEBUG_BUF_SIZE];
- char txt[17];
- size_t i, idx = 0;
-
- if( NULL == ssl ||
- NULL == ssl->conf ||
- NULL == ssl->conf->f_dbg ||
- level > debug_threshold )
- {
- return;
- }
-
- mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
- text, (unsigned int) len );
-
- debug_send_line( ssl, level, file, line, str );
-
- idx = 0;
- memset( txt, 0, sizeof( txt ) );
- for( i = 0; i < len; i++ )
- {
- if( i >= 4096 )
- break;
-
- if( i % 16 == 0 )
- {
- if( i > 0 )
- {
- mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
- debug_send_line( ssl, level, file, line, str );
-
- idx = 0;
- memset( txt, 0, sizeof( txt ) );
- }
-
- idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ",
- (unsigned int) i );
-
- }
-
- idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x",
- (unsigned int) buf[i] );
- txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
- }
-
- if( len > 0 )
- {
- for( /* i = i */; i % 16 != 0; i++ )
- idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " " );
-
- mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %s\n", txt );
- debug_send_line( ssl, level, file, line, str );
- }
-}
-
-#if defined(MBEDTLS_ECP_C)
-void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const char *text, const mbedtls_ecp_point *X )
-{
- char str[DEBUG_BUF_SIZE];
-
- if( NULL == ssl ||
- NULL == ssl->conf ||
- NULL == ssl->conf->f_dbg ||
- level > debug_threshold )
- {
- return;
- }
-
- mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
- mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
-
- mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text );
- mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y );
-}
-#endif /* MBEDTLS_ECP_C */
-
-#if defined(MBEDTLS_BIGNUM_C)
-void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const char *text, const mbedtls_mpi *X )
-{
- char str[DEBUG_BUF_SIZE];
- size_t bitlen;
- size_t idx = 0;
-
- if( NULL == ssl ||
- NULL == ssl->conf ||
- NULL == ssl->conf->f_dbg ||
- NULL == X ||
- level > debug_threshold )
- {
- return;
- }
-
- bitlen = mbedtls_mpi_bitlen( X );
-
- mbedtls_snprintf( str, sizeof( str ), "value of '%s' (%u bits) is:\n",
- text, (unsigned) bitlen );
- debug_send_line( ssl, level, file, line, str );
-
- if( bitlen == 0 )
- {
- str[0] = ' '; str[1] = '0'; str[2] = '0';
- idx = 3;
- }
- else
- {
- int n;
- for( n = (int) ( ( bitlen - 1 ) / 8 ); n >= 0; n-- )
- {
- size_t limb_offset = n / sizeof( mbedtls_mpi_uint );
- size_t offset_in_limb = n % sizeof( mbedtls_mpi_uint );
- unsigned char octet =
- ( X->p[limb_offset] >> ( offset_in_limb * 8 ) ) & 0xff;
- mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", octet );
- idx += 3;
- /* Wrap lines after 16 octets that each take 3 columns */
- if( idx >= 3 * 16 )
- {
- mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
- debug_send_line( ssl, level, file, line, str );
- idx = 0;
- }
- }
- }
-
- if( idx != 0 )
- {
- mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
- debug_send_line( ssl, level, file, line, str );
- }
-}
-#endif /* MBEDTLS_BIGNUM_C */
-
-#if defined(MBEDTLS_X509_CRT_PARSE_C)
-static void debug_print_pk( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const char *text, const mbedtls_pk_context *pk )
-{
- size_t i;
- mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS];
- char name[16];
-
- memset( items, 0, sizeof( items ) );
-
- if( mbedtls_pk_debug( pk, items ) != 0 )
- {
- debug_send_line( ssl, level, file, line,
- "invalid PK context\n" );
- return;
- }
-
- for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ )
- {
- if( items[i].type == MBEDTLS_PK_DEBUG_NONE )
- return;
-
- mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
- name[sizeof( name ) - 1] = '\0';
-
- if( items[i].type == MBEDTLS_PK_DEBUG_MPI )
- mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value );
- else
-#if defined(MBEDTLS_ECP_C)
- if( items[i].type == MBEDTLS_PK_DEBUG_ECP )
- mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value );
- else
-#endif
- debug_send_line( ssl, level, file, line,
- "should not happen\n" );
- }
-}
-
-static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line, const char *text )
-{
- char str[DEBUG_BUF_SIZE];
- const char *start, *cur;
-
- start = text;
- for( cur = text; *cur != '\0'; cur++ )
- {
- if( *cur == '\n' )
- {
- size_t len = cur - start + 1;
- if( len > DEBUG_BUF_SIZE - 1 )
- len = DEBUG_BUF_SIZE - 1;
-
- memcpy( str, start, len );
- str[len] = '\0';
-
- debug_send_line( ssl, level, file, line, str );
-
- start = cur + 1;
- }
- }
-}
-
-void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const char *text, const mbedtls_x509_crt *crt )
-{
- char str[DEBUG_BUF_SIZE];
- int i = 0;
-
- if( NULL == ssl ||
- NULL == ssl->conf ||
- NULL == ssl->conf->f_dbg ||
- NULL == crt ||
- level > debug_threshold )
- {
- return;
- }
-
- while( crt != NULL )
- {
- char buf[1024];
-
- mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i );
- debug_send_line( ssl, level, file, line, str );
-
- mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
- debug_print_line_by_line( ssl, level, file, line, buf );
-
- debug_print_pk( ssl, level, file, line, "crt->", &crt->pk );
-
- crt = crt->next;
- }
-}
-#endif /* MBEDTLS_X509_CRT_PARSE_C */
-
-#if defined(MBEDTLS_ECDH_C)
-static void mbedtls_debug_printf_ecdh_internal( const mbedtls_ssl_context *ssl,
- int level, const char *file,
- int line,
- const mbedtls_ecdh_context *ecdh,
- mbedtls_debug_ecdh_attr attr )
-{
-#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
- const mbedtls_ecdh_context* ctx = ecdh;
-#else
- const mbedtls_ecdh_context_mbed* ctx = &ecdh->ctx.mbed_ecdh;
-#endif
-
- switch( attr )
- {
- case MBEDTLS_DEBUG_ECDH_Q:
- mbedtls_debug_print_ecp( ssl, level, file, line, "ECDH: Q",
- &ctx->Q );
- break;
- case MBEDTLS_DEBUG_ECDH_QP:
- mbedtls_debug_print_ecp( ssl, level, file, line, "ECDH: Qp",
- &ctx->Qp );
- break;
- case MBEDTLS_DEBUG_ECDH_Z:
- mbedtls_debug_print_mpi( ssl, level, file, line, "ECDH: z",
- &ctx->z );
- break;
- default:
- break;
- }
-}
-
-void mbedtls_debug_printf_ecdh( const mbedtls_ssl_context *ssl, int level,
- const char *file, int line,
- const mbedtls_ecdh_context *ecdh,
- mbedtls_debug_ecdh_attr attr )
-{
-#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
- mbedtls_debug_printf_ecdh_internal( ssl, level, file, line, ecdh, attr );
-#else
- switch( ecdh->var )
- {
- default:
- mbedtls_debug_printf_ecdh_internal( ssl, level, file, line, ecdh,
- attr );
- }
-#endif
-}
-#endif /* MBEDTLS_ECDH_C */
-
-#endif /* MBEDTLS_DEBUG_C */
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