#2961

Committed 01 May 2026 01:51AM UTC coverage: 73.207% (-0.5%) from 73.671%

Build # #2961

Build Type

push

travis-ci

Committed by

web-flow

Commit Message

Merge 2ac6ba54c into 208a85242

Coverage Stats

2 of 3 new or added lines in 1 file covered. (66.67%)

1889 existing lines in 28 files now uncovered.

8052 of 10999 relevant lines covered (73.21%)

13564.07 hits per line

Source File
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93.02

/src/swtpm/swtpm_debug.c

/********************************************************************************/
/*                                                                              */
/*                         TPM Debug Utilities                                  */
/*                           Written by Ken Goldman                             */
/*                     IBM Thomas J. Watson Research Center                     */
/*            $Id: tpm_debug.c 4179 2010-11-10 20:10:24Z kgoldman $             */
/*                                                                              */
/* (c) Copyright IBM Corporation 2006, 2010.                                        */
/*                                                                                */
/* All rights reserved.                                                                */
/*                                                                                 */
/* Redistribution and use in source and binary forms, with or without                */
/* modification, are permitted provided that the following conditions are        */
/* met:                                                                                */
/*                                                                                 */
/* Redistributions of source code must retain the above copyright notice,        */
/* this list of conditions and the following disclaimer.                        */
/*                                                                                 */
/* Redistributions in binary form must reproduce the above copyright                */
/* notice, this list of conditions and the following disclaimer in the                */
/* documentation and/or other materials provided with the distribution.                */
/*                                                                                 */
/* Neither the names of the IBM Corporation nor the names of its                */
/* contributors may be used to endorse or promote products derived from                */
/* this software without specific prior written permission.                        */
/*                                                                                 */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS                */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT                */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR        */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT                */
/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,        */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT                */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,        */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY        */
/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT                */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE        */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                */
/********************************************************************************/

#include <config.h>

#define _GNU_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdarg.h>

#include "swtpm_debug.h"
#include "logging.h"

/*
 * SWTPM_AppendPrintf() print and append to buffer
 *
 * @buffer: pointer to existing buffer or pointer to NULL to start a new buffer
 * @fmt: typical printf fmt
 * @...: varagr printf parameters
 *
 */
static int SWTPM_AppendPrintf(char **buffer, const char *fmt, ...)
{
    va_list ap;
    int n, len = 0;
    char *dest = NULL, *nbuffer;

    va_start(ap, fmt);
    n = vasprintf(&dest, fmt, ap);
    va_end(ap);
    if (n < 0)
        return n;

    if (*buffer)
        len = strlen(*buffer);

    nbuffer = malloc(len + n + 1);
    if (!nbuffer) {
        free(dest);
        return -1;
    }
    if (*buffer)
        memcpy(nbuffer, *buffer, len);
    memcpy(&nbuffer[len], dest, n);
    nbuffer[len + n] = 0;

    free(dest);
    free(*buffer);
    *buffer = nbuffer;

    return len + n;
}

/* SWTPM_PrintAll() prints 'string', the length, and then the entire byte array
 */
void SWTPM_PrintAll(const char *string, const char *indentation,
                    const unsigned char* buff, uint32_t length)
{
    uint32_t i;
    int indent;
    char *linebuffer = NULL;

    indent = log_check_string(string);
    if (indent < 0)
        return;

    if (buff != NULL) {
        logprintf(STDERR_FILENO, "%s length %u\n", string, length);

        SWTPM_AppendPrintf(&linebuffer, "%s", indentation);
        for (i = 0 ; i < length ; i++) {
            if (i && !( i % 16 )) {
                SWTPM_AppendPrintf(&linebuffer, "\n");

                logprintfA(STDERR_FILENO, 0, linebuffer);

                free(linebuffer);
                linebuffer = NULL;
                SWTPM_AppendPrintf(&linebuffer, "%s", indentation);
            }

            SWTPM_AppendPrintf(&linebuffer, "%.2X ", buff[i]);
        }
        SWTPM_AppendPrintf(&linebuffer, "\n");
        logprintf(STDERR_FILENO, "%s", linebuffer);
        free(linebuffer);
    }
    else {
        logprintf(STDERR_FILENO, "%s null\n", string);
    }
    return;
}


1	/********************************************************************************/
2	/* */
3	/* TPM Debug Utilities */
4	/* Written by Ken Goldman */
5	/* IBM Thomas J. Watson Research Center */
6	/* $Id: tpm_debug.c 4179 2010-11-10 20:10:24Z kgoldman $ */
7	/* */
8	/* (c) Copyright IBM Corporation 2006, 2010. */
9	/* */
10	/* All rights reserved. */
11	/* */
12	/* Redistribution and use in source and binary forms, with or without */
13	/* modification, are permitted provided that the following conditions are */
14	/* met: */
15	/* */
16	/* Redistributions of source code must retain the above copyright notice, */
17	/* this list of conditions and the following disclaimer. */
18	/* */
19	/* Redistributions in binary form must reproduce the above copyright */
20	/* notice, this list of conditions and the following disclaimer in the */
21	/* documentation and/or other materials provided with the distribution. */
22	/* */
23	/* Neither the names of the IBM Corporation nor the names of its */
24	/* contributors may be used to endorse or promote products derived from */
25	/* this software without specific prior written permission. */
26	/* */
27	/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
28	/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
29	/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
30	/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
31	/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
32	/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
33	/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
34	/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */
35	/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
36	/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
37	/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
38	/********************************************************************************/
39
40	#include <config.h>
41
42	#define _GNU_SOURCE
43	#include <stdlib.h>
44	#include <stdio.h>
45	#include <stdint.h>
46	#include <string.h>
47	#include <stdarg.h>
48
49	#include "swtpm_debug.h"
50	#include "logging.h"
51
52	/*
53	* SWTPM_AppendPrintf() print and append to buffer
54	*
55	* @buffer: pointer to existing buffer or pointer to NULL to start a new buffer
56	* @fmt: typical printf fmt
57	* @...: varagr printf parameters
58	*
59	*/
60	static int SWTPM_AppendPrintf(char *buffer, const char fmt, ...)	386,867✔
61	{
62	va_list ap;	386,867✔
63	int n, len = 0;	386,867✔
64	char dest = NULL, nbuffer;	386,867✔
65
66	va_start(ap, fmt);	386,867✔
67	n = vasprintf(&dest, fmt, ap);	386,867✔
68	va_end(ap);	386,867✔
69	if (n < 0)	386,867✔
70	return n;
71
72	if (*buffer)	386,867✔
73	len = strlen(*buffer);	362,782✔
74
75	nbuffer = malloc(len + n + 1);	386,867✔
76	if (!nbuffer) {	386,867✔
UNCOV 77	free(dest);	×
UNCOV 78	return -1;	×
79	}
80	if (*buffer)	386,867✔
81	memcpy(nbuffer, *buffer, len);	362,782✔
82	memcpy(&nbuffer[len], dest, n);	386,867✔
83	nbuffer[len + n] = 0;	386,867✔
84
85	free(dest);	386,867✔
86	free(*buffer);	386,867✔
87	*buffer = nbuffer;	386,867✔
88
89	return len + n;	386,867✔
90	}
91
92	/* SWTPM_PrintAll() prints 'string', the length, and then the entire byte array
93	*/
94	void SWTPM_PrintAll(const char string, const char indentation,	88,318✔
95	const unsigned char* buff, uint32_t length)
96	{
97	uint32_t i;	88,318✔
98	int indent;	88,318✔
99	char *linebuffer = NULL;	88,318✔
100
101	indent = log_check_string(string);	88,318✔
102	if (indent < 0)	88,318✔
103	return;
104
105	if (buff != NULL) {	5,392✔
106	logprintf(STDERR_FILENO, "%s length %u\n", string, length);	5,392✔
107
108	SWTPM_AppendPrintf(&linebuffer, "%s", indentation);	5,392✔
109	for (i = 0 ; i < length ; i++) {	349,481✔
110	if (i && !( i % 16 )) {	338,697✔
111	SWTPM_AppendPrintf(&linebuffer, "\n");	18,693✔
112
113	logprintfA(STDERR_FILENO, 0, linebuffer);	18,693✔
114
115	free(linebuffer);	18,693✔
116	linebuffer = NULL;	18,693✔
117	SWTPM_AppendPrintf(&linebuffer, "%s", indentation);	18,693✔
118	}
119
120	SWTPM_AppendPrintf(&linebuffer, "%.2X ", buff[i]);	338,697✔
121	}
122	SWTPM_AppendPrintf(&linebuffer, "\n");	5,392✔
123	logprintf(STDERR_FILENO, "%s", linebuffer);	5,392✔
124	free(linebuffer);	5,392✔
125	}
126	else {
UNCOV 127	logprintf(STDERR_FILENO, "%s null\n", string);	×
128	}
129	return;
130	}
131

stefanberger / swtpm / #2961

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