1 /* This Source Code Form is subject to the terms of the Mozilla Public
2  * License, v. 2.0. If a copy of the MPL was not distributed with this
3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4 
5 #ifndef __ecl_exp_h_
6 #define __ecl_exp_h_
7 
8 /* Curve field type */
9 typedef enum {
10     ECField_GFp,
11     ECField_GF2m
12 } ECField;
13 
14 /* Hexadecimal encoding of curve parameters */
15 struct ECCurveParamsStr {
16     char *text;
17     ECField field;
18     unsigned int size;
19     char *irr;
20     char *curvea;
21     char *curveb;
22     char *genx;
23     char *geny;
24     char *order;
25     int cofactor;
26     int security;
27     int pointSize;
28     unsigned int usage;
29 };
30 typedef struct ECCurveParamsStr ECCurveParams;
31 
32 /* Named curve parameters */
33 typedef enum {
34 
35     ECCurve_noName = 0,
36 
37     /* NIST prime curves */
38     ECCurve_NIST_P192, /* not supported */
39     ECCurve_NIST_P224, /* not supported */
40     ECCurve_NIST_P256,
41     ECCurve_NIST_P384,
42     ECCurve_NIST_P521,
43 
44     /* NIST binary curves */
45     ECCurve_NIST_K163, /* not supported */
46     ECCurve_NIST_B163, /* not supported */
47     ECCurve_NIST_K233, /* not supported */
48     ECCurve_NIST_B233, /* not supported */
49     ECCurve_NIST_K283, /* not supported */
50     ECCurve_NIST_B283, /* not supported */
51     ECCurve_NIST_K409, /* not supported */
52     ECCurve_NIST_B409, /* not supported */
53     ECCurve_NIST_K571, /* not supported */
54     ECCurve_NIST_B571, /* not supported */
55 
56     /* ANSI X9.62 prime curves */
57     /* ECCurve_X9_62_PRIME_192V1 == ECCurve_NIST_P192 */
58     ECCurve_X9_62_PRIME_192V2, /* not supported */
59     ECCurve_X9_62_PRIME_192V3, /* not supported */
60     ECCurve_X9_62_PRIME_239V1, /* not supported */
61     ECCurve_X9_62_PRIME_239V2, /* not supported */
62     ECCurve_X9_62_PRIME_239V3, /* not supported */
63     /* ECCurve_X9_62_PRIME_256V1 == ECCurve_NIST_P256 */
64 
65     /* ANSI X9.62 binary curves */
66     ECCurve_X9_62_CHAR2_PNB163V1, /* not supported */
67     ECCurve_X9_62_CHAR2_PNB163V2, /* not supported */
68     ECCurve_X9_62_CHAR2_PNB163V3, /* not supported */
69     ECCurve_X9_62_CHAR2_PNB176V1, /* not supported */
70     ECCurve_X9_62_CHAR2_TNB191V1, /* not supported */
71     ECCurve_X9_62_CHAR2_TNB191V2, /* not supported */
72     ECCurve_X9_62_CHAR2_TNB191V3, /* not supported */
73     ECCurve_X9_62_CHAR2_PNB208W1, /* not supported */
74     ECCurve_X9_62_CHAR2_TNB239V1, /* not supported */
75     ECCurve_X9_62_CHAR2_TNB239V2, /* not supported */
76     ECCurve_X9_62_CHAR2_TNB239V3, /* not supported */
77     ECCurve_X9_62_CHAR2_PNB272W1, /* not supported */
78     ECCurve_X9_62_CHAR2_PNB304W1, /* not supported */
79     ECCurve_X9_62_CHAR2_TNB359V1, /* not supported */
80     ECCurve_X9_62_CHAR2_PNB368W1, /* not supported */
81     ECCurve_X9_62_CHAR2_TNB431R1, /* not supported */
82 
83     /* SEC2 prime curves */
84     ECCurve_SECG_PRIME_112R1, /* not supported */
85     ECCurve_SECG_PRIME_112R2, /* not supported */
86     ECCurve_SECG_PRIME_128R1, /* not supported */
87     ECCurve_SECG_PRIME_128R2, /* not supported */
88     ECCurve_SECG_PRIME_160K1, /* not supported */
89     ECCurve_SECG_PRIME_160R1, /* not supported */
90     ECCurve_SECG_PRIME_160R2, /* not supported */
91     ECCurve_SECG_PRIME_192K1, /* not supported */
92     /* ECCurve_SECG_PRIME_192R1 == ECCurve_NIST_P192 */
93     ECCurve_SECG_PRIME_224K1, /* not supported */
94     /* ECCurve_SECG_PRIME_224R1 == ECCurve_NIST_P224 */
95     ECCurve_SECG_PRIME_256K1, /* not supported */
96     /* ECCurve_SECG_PRIME_256R1 == ECCurve_NIST_P256 */
97     /* ECCurve_SECG_PRIME_384R1 == ECCurve_NIST_P384 */
98     /* ECCurve_SECG_PRIME_521R1 == ECCurve_NIST_P521 */
99 
100     /* SEC2 binary curves */
101     ECCurve_SECG_CHAR2_113R1, /* not supported */
102     ECCurve_SECG_CHAR2_113R2, /* not supported */
103     ECCurve_SECG_CHAR2_131R1, /* not supported */
104     ECCurve_SECG_CHAR2_131R2, /* not supported */
105     /* ECCurve_SECG_CHAR2_163K1 == ECCurve_NIST_K163 */
106     ECCurve_SECG_CHAR2_163R1, /* not supported */
107     /* ECCurve_SECG_CHAR2_163R2 == ECCurve_NIST_B163 */
108     ECCurve_SECG_CHAR2_193R1, /* not supported */
109     ECCurve_SECG_CHAR2_193R2, /* not supported */
110     /* ECCurve_SECG_CHAR2_233K1 == ECCurve_NIST_K233 */
111     /* ECCurve_SECG_CHAR2_233R1 == ECCurve_NIST_B233 */
112     ECCurve_SECG_CHAR2_239K1, /* not supported */
113     /* ECCurve_SECG_CHAR2_283K1 == ECCurve_NIST_K283 */
114     /* ECCurve_SECG_CHAR2_283R1 == ECCurve_NIST_B283 */
115     /* ECCurve_SECG_CHAR2_409K1 == ECCurve_NIST_K409 */
116     /* ECCurve_SECG_CHAR2_409R1 == ECCurve_NIST_B409 */
117     /* ECCurve_SECG_CHAR2_571K1 == ECCurve_NIST_K571 */
118     /* ECCurve_SECG_CHAR2_571R1 == ECCurve_NIST_B571 */
119 
120     /* WTLS curves */
121     ECCurve_WTLS_1, /* not supported */
122     /* there is no WTLS 2 curve */
123     /* ECCurve_WTLS_3 == ECCurve_NIST_K163 */
124     /* ECCurve_WTLS_4 == ECCurve_SECG_CHAR2_113R1 */
125     /* ECCurve_WTLS_5 == ECCurve_X9_62_CHAR2_PNB163V1 */
126     /* ECCurve_WTLS_6 == ECCurve_SECG_PRIME_112R1 */
127     /* ECCurve_WTLS_7 == ECCurve_SECG_PRIME_160R1 */
128     ECCurve_WTLS_8, /* not supported */
129     ECCurve_WTLS_9, /* not supported */
130     /* ECCurve_WTLS_10 == ECCurve_NIST_K233 */
131     /* ECCurve_WTLS_11 == ECCurve_NIST_B233 */
132     /* ECCurve_WTLS_12 == ECCurve_NIST_P224 */
133 
134     ECCurve25519,
135 
136     ECCurve_pastLastCurve
137 } ECCurveName;
138 
139 /* Aliased named curves */
140 
141 #define ECCurve_X9_62_PRIME_192V1 ECCurve_NIST_P192 /* not supported */
142 #define ECCurve_X9_62_PRIME_256V1 ECCurve_NIST_P256
143 #define ECCurve_SECG_PRIME_192R1 ECCurve_NIST_P192 /* not supported */
144 #define ECCurve_SECG_PRIME_224R1 ECCurve_NIST_P224 /* not supported */
145 #define ECCurve_SECG_PRIME_256R1 ECCurve_NIST_P256
146 #define ECCurve_SECG_PRIME_384R1 ECCurve_NIST_P384
147 #define ECCurve_SECG_PRIME_521R1 ECCurve_NIST_P521
148 #define ECCurve_SECG_CHAR2_163K1 ECCurve_NIST_K163  /* not supported */
149 #define ECCurve_SECG_CHAR2_163R2 ECCurve_NIST_B163  /* not supported */
150 #define ECCurve_SECG_CHAR2_233K1 ECCurve_NIST_K233  /* not supported */
151 #define ECCurve_SECG_CHAR2_233R1 ECCurve_NIST_B233  /* not supported */
152 #define ECCurve_SECG_CHAR2_283K1 ECCurve_NIST_K283  /* not supported */
153 #define ECCurve_SECG_CHAR2_283R1 ECCurve_NIST_B283  /* not supported */
154 #define ECCurve_SECG_CHAR2_409K1 ECCurve_NIST_K409  /* not supported */
155 #define ECCurve_SECG_CHAR2_409R1 ECCurve_NIST_B409  /* not supported */
156 #define ECCurve_SECG_CHAR2_571K1 ECCurve_NIST_K571  /* not supported */
157 #define ECCurve_SECG_CHAR2_571R1 ECCurve_NIST_B571  /* not supported */
158 #define ECCurve_WTLS_3 ECCurve_NIST_K163            /* not supported */
159 #define ECCurve_WTLS_4 ECCurve_SECG_CHAR2_113R1     /* not supported */
160 #define ECCurve_WTLS_5 ECCurve_X9_62_CHAR2_PNB163V1 /* not supported */
161 #define ECCurve_WTLS_6 ECCurve_SECG_PRIME_112R1     /* not supported */
162 #define ECCurve_WTLS_7 ECCurve_SECG_PRIME_160R1     /* not supported */
163 #define ECCurve_WTLS_10 ECCurve_NIST_K233           /* not supported */
164 #define ECCurve_WTLS_11 ECCurve_NIST_B233           /* not supported */
165 #define ECCurve_WTLS_12 ECCurve_NIST_P224           /* not supported */
166 
167 #endif /* __ecl_exp_h_ */
168