Fix memory leaks: uninstantiate DRBG during health checks. Cleanup md_ctx
[openssl.git] / fips / ecdsa / fips_ecdsa_selftest.c
1 /* fips/ecdsa/fips_ecdsa_selftest.c */
2
3 #define OPENSSL_FIPSAPI
4
5 #include <string.h>
6 #include <openssl/crypto.h>
7 #include <openssl/ec.h>
8 #include <openssl/ecdsa.h>
9 #include <openssl/fips.h>
10 #include <openssl/err.h>
11 #include <openssl/evp.h>
12 #include <openssl/bn.h>
13
14 #ifdef OPENSSL_FIPS
15
16 static const unsigned char str1[]="12345678901234567890";
17
18 static int corrupt_ecdsa = 0;
19
20 void FIPS_corrupt_ecdsa()
21     {
22     corrupt_ecdsa = 1;
23     }
24
25 static const unsigned char P_384_d[] = {
26         0x1d,0x84,0x42,0xde,0xa2,0x35,0x29,0xbd,0x9f,0xe2,0x6e,0x6d,
27         0x01,0x26,0x30,0x79,0x33,0x57,0x01,0xf3,0x97,0x88,0x41,0xb3,
28         0x82,0x07,0x08,0x5e,0x63,0x8e,0x1a,0xa6,0x9b,0x08,0xb6,0xe2,
29         0xa2,0x98,0xac,0x1c,0x9b,0x25,0xb3,0xf1,0x5c,0x20,0xe9,0x85
30 };
31 static const unsigned char P_384_qx[] = {
32         0x6b,0x7e,0x9c,0xbb,0x3d,0xc5,0x4d,0x53,0xf7,0x6c,0x8d,0xcc,
33         0xf8,0xc3,0xa8,0x26,0xba,0xeb,0xa6,0x56,0x6a,0x41,0x98,0xb1,
34         0x90,0x90,0xcc,0xe7,0x48,0x74,0x3d,0xe6,0xd7,0x65,0x90,0x3b,
35         0x13,0x69,0xdc,0x8f,0x48,0xc1,0xb4,0xf4,0xb1,0x91,0x36,0x3f
36 };
37 static const unsigned char P_384_qy[] = {
38         0x40,0xc2,0x62,0x2a,0xea,0xfb,0x47,0x75,0xb5,0xdc,0x2e,0x1e,
39         0xa0,0xa9,0x1f,0x6a,0xb7,0x54,0xac,0xce,0x91,0xe8,0x5b,0x8c,
40         0xe3,0xf5,0xb8,0x0e,0xcb,0x82,0xb0,0xd9,0x57,0x1d,0xeb,0x25,
41         0xfc,0x03,0xe5,0x12,0x50,0x17,0x98,0x7f,0x14,0x7e,0x95,0x17
42 };
43
44 #ifndef OPENSSL_NO_EC2M
45
46 static const unsigned char K_409_d[] = {
47         0x68,0xe1,0x64,0x0a,0xe6,0x80,0x57,0x53,0x8d,0x35,0xd1,0xec,
48         0x69,0xea,0x82,0x05,0x47,0x48,0x4d,0xda,0x9f,0x8c,0xa0,0xf3,
49         0x06,0xc7,0x77,0xcb,0x14,0x05,0x9f,0x5d,0xdd,0xe0,0x5d,0x68,
50         0x4e,0x1a,0xe4,0x9c,0xe0,0x4d,0x4a,0x74,0x47,0x54,0x4e,0x55,
51         0xae,0x70,0x8c
52 };
53 static const unsigned char K_409_qx[] = {
54         0x01,0x07,0xd6,0x6f,0xa8,0xf8,0x0e,0xbb,0xb8,0xa7,0x83,0x04,
55         0xc3,0x19,0x67,0x9e,0x73,0x7b,0xeb,0xf4,0x6c,0xf3,0xeb,0xda,
56         0x0d,0xe7,0x60,0xaf,0x29,0x37,0x13,0x32,0x51,0xac,0xb6,0x35,
57         0x00,0x60,0xfa,0xd5,0x8b,0x6d,0xae,0xb0,0xe9,0x46,0x7f,0xe2,
58         0x2d,0x50,0x04,0x40
59 };
60 static const unsigned char K_409_qy[] = {
61         0x0a,0x53,0xf1,0x4f,0x2a,0xa5,0x5a,0xfb,0x37,0xb4,0x76,0x47,
62         0x1b,0x14,0xd1,0x8d,0x86,0x94,0x75,0x26,0xc3,0x0b,0x09,0x57,
63         0x1d,0x26,0x38,0x33,0x84,0x97,0x9d,0x56,0xe1,0x0d,0x51,0x9b,
64         0x2c,0xbb,0x3d,0x92,0x48,0xaa,0x2a,0x39,0x4f,0x07,0x92,0xbd,
65         0xb0,0x4d,0x2e
66 };
67
68 #endif
69
70 typedef struct 
71         {
72         int curve;
73         const unsigned char *x;
74         size_t xlen;
75         const unsigned char *y;
76         size_t ylen;
77         const unsigned char *d;
78         size_t dlen;
79         } EC_SELFTEST_PRIVKEY;
80
81 #define make_ec_key(nid, pr) { nid, \
82                                 pr##_qx, sizeof(pr##_qx), \
83                                 pr##_qy, sizeof(pr##_qy), \
84                                 pr##_d, sizeof(pr##_d) }
85
86 static EC_SELFTEST_PRIVKEY test_ec_keys[] = 
87         {
88         make_ec_key(NID_secp384r1, P_384),
89 #ifndef OPENSSL_NO_EC2M
90         make_ec_key(NID_sect409k1, K_409)
91 #endif
92         };
93
94 int FIPS_selftest_ecdsa()
95         {
96         EC_KEY *ec = NULL;
97         BIGNUM *x = NULL, *y = NULL, *d = NULL;
98         EVP_MD_CTX mctx;
99         ECDSA_SIG *esig = NULL;
100         int rv = 0;
101         size_t i;
102
103         FIPS_md_ctx_init(&mctx);
104
105         for (i = 0; i < sizeof(test_ec_keys)/sizeof(EC_SELFTEST_PRIVKEY); i++)
106                 {
107                 EC_SELFTEST_PRIVKEY *key = test_ec_keys + i;
108
109                 x = BN_bin2bn(key->x, key->xlen, x);
110                 y = BN_bin2bn(key->y, key->ylen, y);
111                 d = BN_bin2bn(key->d, key->dlen, d);
112
113                 if (!x || !y || !d)
114                         goto err;
115
116                 ec = EC_KEY_new_by_curve_name(key->curve);
117                 if (!ec)
118                         goto err;
119
120                 if (!EC_KEY_set_public_key_affine_coordinates(ec, x, y))
121                         goto err;
122
123                 if (!EC_KEY_set_private_key(ec, d))
124                         goto err;
125
126                 if (!FIPS_digestinit(&mctx, EVP_sha512()))
127                         goto err;
128                 if (!FIPS_digestupdate(&mctx, str1, 20))
129                         goto err;
130                 esig = FIPS_ecdsa_sign_ctx(ec, &mctx);
131                 if (!esig)
132                         goto err;
133
134                 if (corrupt_ecdsa)
135                         BN_add_word(esig->r, 1);
136
137                 if (!FIPS_digestinit(&mctx, EVP_sha512()))
138                         goto err;
139                 if (!FIPS_digestupdate(&mctx, str1, 20))
140                         goto err;
141                 if (FIPS_ecdsa_verify_ctx(ec, &mctx, esig) != 1)
142                         goto err;
143
144                 FIPS_ecdsa_sig_free(esig);
145                 esig = NULL;
146                 EC_KEY_free(ec);
147                 ec = NULL;
148                 }
149
150         rv = 1;
151
152         err:
153
154         FIPS_md_ctx_cleanup(&mctx);
155
156         if (x)
157                 BN_clear_free(x);
158         if (y)
159                 BN_clear_free(y);
160         if (d)
161                 BN_clear_free(d);
162         if (ec)
163                 EC_KEY_free(ec);
164         if (esig)
165                 FIPS_ecdsa_sig_free(esig);
166
167         return rv;
168
169         }
170
171 #endif