Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/rsa/rsa_asn1.c	Lines:	11	21	52.4 %
Date:	2017-11-13	Branches:	4	6	66.7 %


/* $OpenBSD: rsa_asn1.c,v 1.13 2016/12/30 15:47:07 jsing Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 2000.
 */
/* ====================================================================
 * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 OpenSSL PROJECT OR
 * ITS 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.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>

#include <openssl/asn1t.h>
#include <openssl/bn.h>
#include <openssl/rsa.h>
#include <openssl/x509.h>

/* Override the default free and new methods */
static int
rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
{
	if (operation == ASN1_OP_NEW_PRE) {
		*pval = (ASN1_VALUE *)RSA_new();
		if (*pval)
			return 2;
		return 0;
	} else if (operation == ASN1_OP_FREE_PRE) {
		RSA_free((RSA *)*pval);
		*pval = NULL;
		return 2;
	}
	return 1;
}

static const ASN1_AUX RSAPrivateKey_aux = {
	.app_data = NULL,
	.flags = 0,
	.ref_offset = 0,
	.ref_lock = 0,
	.asn1_cb = rsa_cb,
	.enc_offset = 0,
};
static const ASN1_TEMPLATE RSAPrivateKey_seq_tt[] = {
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, version),
		.field_name = "version",
		.item = &LONG_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, n),
		.field_name = "n",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, e),
		.field_name = "e",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, d),
		.field_name = "d",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, p),
		.field_name = "p",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, q),
		.field_name = "q",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, dmp1),
		.field_name = "dmp1",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, dmq1),
		.field_name = "dmq1",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, iqmp),
		.field_name = "iqmp",
		.item = &BIGNUM_it,
	},
};

const ASN1_ITEM RSAPrivateKey_it = {
	.itype = ASN1_ITYPE_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = RSAPrivateKey_seq_tt,
	.tcount = sizeof(RSAPrivateKey_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = &RSAPrivateKey_aux,
	.size = sizeof(RSA),
	.sname = "RSA",
};


static const ASN1_AUX RSAPublicKey_aux = {
	.app_data = NULL,
	.flags = 0,
	.ref_offset = 0,
	.ref_lock = 0,
	.asn1_cb = rsa_cb,
	.enc_offset = 0,
};
static const ASN1_TEMPLATE RSAPublicKey_seq_tt[] = {
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, n),
		.field_name = "n",
		.item = &BIGNUM_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(RSA, e),
		.field_name = "e",
		.item = &BIGNUM_it,
	},
};

const ASN1_ITEM RSAPublicKey_it = {
	.itype = ASN1_ITYPE_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = RSAPublicKey_seq_tt,
	.tcount = sizeof(RSAPublicKey_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = &RSAPublicKey_aux,
	.size = sizeof(RSA),
	.sname = "RSA",
};

static const ASN1_TEMPLATE RSA_PSS_PARAMS_seq_tt[] = {
	{
		.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
		.tag = 0,
		.offset = offsetof(RSA_PSS_PARAMS, hashAlgorithm),
		.field_name = "hashAlgorithm",
		.item = &X509_ALGOR_it,
	},
	{
		.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
		.tag = 1,
		.offset = offsetof(RSA_PSS_PARAMS, maskGenAlgorithm),
		.field_name = "maskGenAlgorithm",
		.item = &X509_ALGOR_it,
	},
	{
		.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
		.tag = 2,
		.offset = offsetof(RSA_PSS_PARAMS, saltLength),
		.field_name = "saltLength",
		.item = &ASN1_INTEGER_it,
	},
	{
		.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
		.tag = 3,
		.offset = offsetof(RSA_PSS_PARAMS, trailerField),
		.field_name = "trailerField",
		.item = &ASN1_INTEGER_it,
	},
};

const ASN1_ITEM RSA_PSS_PARAMS_it = {
	.itype = ASN1_ITYPE_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = RSA_PSS_PARAMS_seq_tt,
	.tcount = sizeof(RSA_PSS_PARAMS_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = NULL,
	.size = sizeof(RSA_PSS_PARAMS),
	.sname = "RSA_PSS_PARAMS",
};


RSA_PSS_PARAMS *
d2i_RSA_PSS_PARAMS(RSA_PSS_PARAMS **a, const unsigned char **in, long len)
{
	return (RSA_PSS_PARAMS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &RSA_PSS_PARAMS_it);
}

int
i2d_RSA_PSS_PARAMS(RSA_PSS_PARAMS *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &RSA_PSS_PARAMS_it);
}

RSA_PSS_PARAMS *
RSA_PSS_PARAMS_new(void)
{
	return (RSA_PSS_PARAMS *)ASN1_item_new(&RSA_PSS_PARAMS_it);
}

void
RSA_PSS_PARAMS_free(RSA_PSS_PARAMS *a)
{
	ASN1_item_free((ASN1_VALUE *)a, &RSA_PSS_PARAMS_it);
}


RSA *
d2i_RSAPrivateKey(RSA **a, const unsigned char **in, long len)
{
	return (RSA *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &RSAPrivateKey_it);
}

int
i2d_RSAPrivateKey(const RSA *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &RSAPrivateKey_it);
}


RSA *
d2i_RSAPublicKey(RSA **a, const unsigned char **in, long len)
{
	return (RSA *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &RSAPublicKey_it);
}

int
i2d_RSAPublicKey(const RSA *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &RSAPublicKey_it);
}

RSA *
RSAPublicKey_dup(RSA *rsa)
{
	return ASN1_item_dup(&RSAPublicKey_it, rsa);
}

RSA *
RSAPrivateKey_dup(RSA *rsa)
{
	return ASN1_item_dup(&RSAPrivateKey_it, rsa);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: rsa_asn1.c,v 1.13 2016/12/30 15:47:07 jsing Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 2000.
4			*/
5			/* ====================================================================
6			* Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			*
12			* 1. Redistributions of source code must retain the above copyright
13			* notice, this list of conditions and the following disclaimer.
14			*
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in
17			* the documentation and/or other materials provided with the
18			* distribution.
19			*
20			* 3. All advertising materials mentioning features or use of this
21			* software must display the following acknowledgment:
22			* "This product includes software developed by the OpenSSL Project
23			* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24			*
25			* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26			* endorse or promote products derived from this software without
27			* prior written permission. For written permission, please contact
28			* licensing@OpenSSL.org.
29			*
30			* 5. Products derived from this software may not be called "OpenSSL"
31			* nor may "OpenSSL" appear in their names without prior written
32			* permission of the OpenSSL Project.
33			*
34			* 6. Redistributions of any form whatsoever must retain the following
35			* acknowledgment:
36			* "This product includes software developed by the OpenSSL Project
37			* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38			*
39			* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40			* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46			* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50			* OF THE POSSIBILITY OF SUCH DAMAGE.
51			* ====================================================================
52			*
53			* This product includes cryptographic software written by Eric Young
54			* (eay@cryptsoft.com). This product includes software written by Tim
55			* Hudson (tjh@cryptsoft.com).
56			*
57			*/
58
59			#include <stdio.h>
60
61			#include <openssl/asn1t.h>
62			#include <openssl/bn.h>
63			#include <openssl/rsa.h>
64			#include <openssl/x509.h>
65
66			/* Override the default free and new methods */
67			static int
68			rsa_cb(int operation, ASN1_VALUE *pval, const ASN1_ITEM it, void *exarg)
69			{
70	✓✓	14616	if (operation == ASN1_OP_NEW_PRE) {
71		2294	pval = (ASN1_VALUE )RSA_new();
72	✓✗	2294	if (*pval)
73		2294	return 2;
74			return 0;
75	✗✓	5014	} else if (operation == ASN1_OP_FREE_PRE) {
76			RSA_free((RSA )pval);
77			*pval = NULL;
78			return 2;
79			}
80		5014	return 1;
81		7308	}
82
83			static const ASN1_AUX RSAPrivateKey_aux = {
84			.app_data = NULL,
85			.flags = 0,
86			.ref_offset = 0,
87			.ref_lock = 0,
88			.asn1_cb = rsa_cb,
89			.enc_offset = 0,
90			};
91			static const ASN1_TEMPLATE RSAPrivateKey_seq_tt[] = {
92			{
93			.flags = 0,
94			.tag = 0,
95			.offset = offsetof(RSA, version),
96			.field_name = "version",
97			.item = &LONG_it,
98			},
99			{
100			.flags = 0,
101			.tag = 0,
102			.offset = offsetof(RSA, n),
103			.field_name = "n",
104			.item = &BIGNUM_it,
105			},
106			{
107			.flags = 0,
108			.tag = 0,
109			.offset = offsetof(RSA, e),
110			.field_name = "e",
111			.item = &BIGNUM_it,
112			},
113			{
114			.flags = 0,
115			.tag = 0,
116			.offset = offsetof(RSA, d),
117			.field_name = "d",
118			.item = &BIGNUM_it,
119			},
120			{
121			.flags = 0,
122			.tag = 0,
123			.offset = offsetof(RSA, p),
124			.field_name = "p",
125			.item = &BIGNUM_it,
126			},
127			{
128			.flags = 0,
129			.tag = 0,
130			.offset = offsetof(RSA, q),
131			.field_name = "q",
132			.item = &BIGNUM_it,
133			},
134			{
135			.flags = 0,
136			.tag = 0,
137			.offset = offsetof(RSA, dmp1),
138			.field_name = "dmp1",
139			.item = &BIGNUM_it,
140			},
141			{
142			.flags = 0,
143			.tag = 0,
144			.offset = offsetof(RSA, dmq1),
145			.field_name = "dmq1",
146			.item = &BIGNUM_it,
147			},
148			{
149			.flags = 0,
150			.tag = 0,
151			.offset = offsetof(RSA, iqmp),
152			.field_name = "iqmp",
153			.item = &BIGNUM_it,
154			},
155			};
156
157			const ASN1_ITEM RSAPrivateKey_it = {
158			.itype = ASN1_ITYPE_SEQUENCE,
159			.utype = V_ASN1_SEQUENCE,
160			.templates = RSAPrivateKey_seq_tt,
161			.tcount = sizeof(RSAPrivateKey_seq_tt) / sizeof(ASN1_TEMPLATE),
162			.funcs = &RSAPrivateKey_aux,
163			.size = sizeof(RSA),
164			.sname = "RSA",
165			};
166
167
168			static const ASN1_AUX RSAPublicKey_aux = {
169			.app_data = NULL,
170			.flags = 0,
171			.ref_offset = 0,
172			.ref_lock = 0,
173			.asn1_cb = rsa_cb,
174			.enc_offset = 0,
175			};
176			static const ASN1_TEMPLATE RSAPublicKey_seq_tt[] = {
177			{
178			.flags = 0,
179			.tag = 0,
180			.offset = offsetof(RSA, n),
181			.field_name = "n",
182			.item = &BIGNUM_it,
183			},
184			{
185			.flags = 0,
186			.tag = 0,
187			.offset = offsetof(RSA, e),
188			.field_name = "e",
189			.item = &BIGNUM_it,
190			},
191			};
192
193			const ASN1_ITEM RSAPublicKey_it = {
194			.itype = ASN1_ITYPE_SEQUENCE,
195			.utype = V_ASN1_SEQUENCE,
196			.templates = RSAPublicKey_seq_tt,
197			.tcount = sizeof(RSAPublicKey_seq_tt) / sizeof(ASN1_TEMPLATE),
198			.funcs = &RSAPublicKey_aux,
199			.size = sizeof(RSA),
200			.sname = "RSA",
201			};
202
203			static const ASN1_TEMPLATE RSA_PSS_PARAMS_seq_tt[] = {
204			{
205			.flags = ASN1_TFLG_EXPLICIT \| ASN1_TFLG_OPTIONAL,
206			.tag = 0,
207			.offset = offsetof(RSA_PSS_PARAMS, hashAlgorithm),
208			.field_name = "hashAlgorithm",
209			.item = &X509_ALGOR_it,
210			},
211			{
212			.flags = ASN1_TFLG_EXPLICIT \| ASN1_TFLG_OPTIONAL,
213			.tag = 1,
214			.offset = offsetof(RSA_PSS_PARAMS, maskGenAlgorithm),
215			.field_name = "maskGenAlgorithm",
216			.item = &X509_ALGOR_it,
217			},
218			{
219			.flags = ASN1_TFLG_EXPLICIT \| ASN1_TFLG_OPTIONAL,
220			.tag = 2,
221			.offset = offsetof(RSA_PSS_PARAMS, saltLength),
222			.field_name = "saltLength",
223			.item = &ASN1_INTEGER_it,
224			},
225			{
226			.flags = ASN1_TFLG_EXPLICIT \| ASN1_TFLG_OPTIONAL,
227			.tag = 3,
228			.offset = offsetof(RSA_PSS_PARAMS, trailerField),
229			.field_name = "trailerField",
230			.item = &ASN1_INTEGER_it,
231			},
232			};
233
234			const ASN1_ITEM RSA_PSS_PARAMS_it = {
235			.itype = ASN1_ITYPE_SEQUENCE,
236			.utype = V_ASN1_SEQUENCE,
237			.templates = RSA_PSS_PARAMS_seq_tt,
238			.tcount = sizeof(RSA_PSS_PARAMS_seq_tt) / sizeof(ASN1_TEMPLATE),
239			.funcs = NULL,
240			.size = sizeof(RSA_PSS_PARAMS),
241			.sname = "RSA_PSS_PARAMS",
242			};
243
244
245			RSA_PSS_PARAMS *
246			d2i_RSA_PSS_PARAMS(RSA_PSS_PARAMS a, const unsigned char in, long len)
247			{
248			return (RSA_PSS_PARAMS )ASN1_item_d2i((ASN1_VALUE *)a, in, len,
249			&RSA_PSS_PARAMS_it);
250			}
251
252			int
253			i2d_RSA_PSS_PARAMS(RSA_PSS_PARAMS a, unsigned char *out)
254			{
255			return ASN1_item_i2d((ASN1_VALUE *)a, out, &RSA_PSS_PARAMS_it);
256			}
257
258			RSA_PSS_PARAMS *
259			RSA_PSS_PARAMS_new(void)
260			{
261			return (RSA_PSS_PARAMS *)ASN1_item_new(&RSA_PSS_PARAMS_it);
262			}
263
264			void
265			RSA_PSS_PARAMS_free(RSA_PSS_PARAMS *a)
266			{
267			ASN1_item_free((ASN1_VALUE *)a, &RSA_PSS_PARAMS_it);
268			}
269
270
271			RSA *
272			d2i_RSAPrivateKey(RSA a, const unsigned char in, long len)
273			{
274		870	return (RSA )ASN1_item_d2i((ASN1_VALUE *)a, in, len,
275			&RSAPrivateKey_it);
276			}
277
278			int
279			i2d_RSAPrivateKey(const RSA a, unsigned char *out)
280			{
281		220	return ASN1_item_i2d((ASN1_VALUE *)a, out, &RSAPrivateKey_it);
282			}
283
284
285			RSA *
286			d2i_RSAPublicKey(RSA a, const unsigned char in, long len)
287			{
288		3718	return (RSA )ASN1_item_d2i((ASN1_VALUE *)a, in, len,
289			&RSAPublicKey_it);
290			}
291
292			int
293			i2d_RSAPublicKey(const RSA a, unsigned char *out)
294			{
295		80	return ASN1_item_i2d((ASN1_VALUE *)a, out, &RSAPublicKey_it);
296			}
297
298			RSA *
299			RSAPublicKey_dup(RSA *rsa)
300			{
301			return ASN1_item_dup(&RSAPublicKey_it, rsa);
302			}
303
304			RSA *
305			RSAPrivateKey_dup(RSA *rsa)
306			{
307			return ASN1_item_dup(&RSAPrivateKey_it, rsa);
308			}