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| 26 | #include "internal.h" |
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| 27 | #include <stdlib.h> |
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| 28 | #include <string.h> |
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| 29 | #include <stdio.h> |
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| 30 | #include <ctype.h> |
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| 31 | #include "pkcs15.h" |
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| 32 | #include "cardctl.h" |
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| 33 | |
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| 34 | #define MANU_ID "piv_II " |
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| 35 | |
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| 36 | int sc_pkcs15emu_piv_init_ex(sc_pkcs15_card_t *, sc_pkcs15emu_opt_t *); |
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| 37 | |
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| 38 | |
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| 39 | typedef struct objdata_st { |
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| 40 | const char *id; |
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| 41 | const char *label; |
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| 42 | const char *aoid; |
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| 43 | const char *auth_id; |
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| 44 | const char *path; |
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| 45 | int obj_flags; |
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| 46 | } objdata; |
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| 47 | |
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| 48 | typedef struct cdata_st { |
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| 49 | const char *id; |
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| 50 | const char *label; |
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| 51 | int authority; |
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| 52 | const char *path; |
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| 53 | int obj_flags; |
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| 54 | int found; |
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| 55 | } cdata; |
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| 56 | |
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| 57 | typedef struct pdata_st { |
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| 58 | const char *id; |
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| 59 | const char *label; |
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| 60 | const char *path; |
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| 61 | int ref; |
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| 62 | int type; |
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| 63 | unsigned int maxlen; |
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| 64 | unsigned int minlen; |
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| 65 | unsigned int storedlen; |
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| 66 | int flags; |
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| 67 | int tries_left; |
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| 68 | const char pad_char; |
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| 69 | int obj_flags; |
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| 70 | } pindata; |
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| 71 | |
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| 72 | typedef struct pubdata_st { |
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| 73 | const char *id; |
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| 74 | const char *label; |
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| 75 | unsigned int modulus_len; |
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| 76 | int usage; |
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| 77 | const char *path; |
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| 78 | int ref; |
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| 79 | const char *auth_id; |
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| 80 | int obj_flags; |
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| 81 | int found; |
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| 82 | } pubdata; |
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| 83 | |
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| 84 | typedef struct prdata_st { |
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| 85 | const char *id; |
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| 86 | const char *label; |
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| 87 | unsigned int modulus_len; |
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| 88 | int usage; |
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| 89 | const char *path; |
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| 90 | int ref; |
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| 91 | const char *auth_id; |
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| 92 | int obj_flags; |
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| 93 | } prdata; |
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| 94 | |
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| 95 | |
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| 96 | static int piv_detect_card(sc_pkcs15_card_t *p15card) |
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| 97 | { |
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| 98 | sc_card_t *card = p15card->card; |
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| 99 | |
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| 100 | SC_FUNC_CALLED(card->ctx, 1); |
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| 101 | if (card->type < SC_CARD_TYPE_PIV_II_GENERIC |
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| 102 | || card->type >= SC_CARD_TYPE_PIV_II_GENERIC+1000) |
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| 103 | return SC_ERROR_INVALID_CARD; |
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| 104 | return SC_SUCCESS; |
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| 105 | } |
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| 106 | |
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| 107 | static int sc_pkcs15emu_piv_init(sc_pkcs15_card_t *p15card) |
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| 108 | { |
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| 109 | |
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| 110 | |
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| 111 | const objdata objects[] = { |
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| 112 | {"1", "Card Capability Container", |
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| 113 | "2.16.840.1.101.3.7.1.219.0", NULL, "DB00", 0}, |
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| 114 | {"2", "Card Holder Unique Identifier", |
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| 115 | "2.16.840.1.101.3.7.2.48.0", NULL, "3000", 0}, |
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| 116 | {"3", "Unsigned Card Holder Unique Identifier", |
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| 117 | "2.16.840.1.101.3.7.2.48.2", NULL, "3002", 0}, |
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| 118 | {"4", "X.509 Certificate for PIV Authentication", |
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| 119 | "2.16.840.1.101.3.7.2.1.1", NULL, "0101", 0}, |
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| 120 | {"5", "Card Holder Fingerprints", |
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| 121 | "2.16.840.1.101.3.7.2.96.16", "1", "6010", SC_PKCS15_CO_FLAG_PRIVATE}, |
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| 122 | {"6", "Printed Information", |
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| 123 | "2.16.840.1.101.3.7.2.48.1", "1", "3001", SC_PKCS15_CO_FLAG_PRIVATE}, |
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| 124 | {"7", "Card Holder Facial Image", |
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| 125 | "2.16.840.1.101.3.7.2.96.48", "1", "6030", SC_PKCS15_CO_FLAG_PRIVATE}, |
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| 126 | {"8", "X.509 Certificate for Digital Signature", |
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| 127 | "2.16.840.1.101.3.7.2.1.0", NULL, "0100", 0}, |
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| 128 | {"9", "X.509 Certificate for Key Management", |
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| 129 | "2.16.840.1.101.3.7.2.1.2", NULL, "0102", 0}, |
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| 130 | {"10","X.509 Certificate for Card Authentication", |
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| 131 | "2.16.840.1.101.3.7.2.5.0", NULL, "0500", 0}, |
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| 132 | {"11", "Security Object", |
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| 133 | "2.16.840.1.101.3.7.2.144.0", NULL, "9000", 0}, |
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| 134 | {NULL, NULL, NULL, NULL, NULL, 0} |
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| 135 | }; |
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| 136 | |
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| 137 | |
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| 138 | |
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| 139 | |
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| 140 | |
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| 141 | |
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| 142 | |
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| 143 | |
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| 144 | cdata certs[] = { |
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| 145 | {"1", "Certificate for PIV Authentication", 0, "0101cece", 0, 0}, |
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| 146 | |
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| 147 | {"2", "Certificate for Digital Signature", 0, "0100cece", 0, 0}, |
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| 148 | {"3", "Certificate for Key Management", 0, "0102cece", 0, 0}, |
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| 149 | {"4", "Certificate for Card Authentication", 0, "0500cece", 0, 0}, |
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| 150 | {NULL, NULL, 0, NULL, 0, 0} |
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| 151 | }; |
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| 152 | |
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| 153 | const pindata pins[] = { |
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| 154 | { "1", "PIV Card Holder pin", "", 0x80, |
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| 155 | SC_PKCS15_PIN_TYPE_ASCII_NUMERIC, |
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| 156 | 8, 4, 8, |
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| 157 | SC_PKCS15_PIN_FLAG_NEEDS_PADDING | |
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| 158 | SC_PKCS15_PIN_FLAG_LOCAL, |
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| 159 | -1, 0xFF, |
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| 160 | SC_PKCS15_CO_FLAG_PRIVATE }, |
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| 161 | { "2", "PIV PUK", "", 0x81, |
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| 162 | SC_PKCS15_PIN_TYPE_ASCII_NUMERIC, |
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| 163 | 8, 4, 8, |
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| 164 | SC_PKCS15_PIN_FLAG_NEEDS_PADDING | |
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| 165 | SC_PKCS15_PIN_FLAG_LOCAL | SC_PKCS15_PIN_FLAG_SO_PIN | |
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| 166 | SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN, |
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| 167 | -1, 0xFF, |
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| 168 | SC_PKCS15_CO_FLAG_PRIVATE }, |
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| 169 | |
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| 170 | |
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| 171 | { NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0} |
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| 172 | }; |
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| 173 | |
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| 174 | |
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| 175 | |
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| 176 | |
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| 177 | |
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| 178 | |
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| 179 | |
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| 180 | |
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| 181 | pubdata pubkeys[] = { |
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| 182 | |
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| 183 | { "1", "PIV AUTH pubkey", 0000, |
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| 184 | SC_PKCS15_PRKEY_USAGE_ENCRYPT | |
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| 185 | SC_PKCS15_PRKEY_USAGE_WRAP | |
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| 186 | SC_PKCS15_PRKEY_USAGE_VERIFY | |
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| 187 | SC_PKCS15_PRKEY_USAGE_VERIFYRECOVER, |
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| 188 | "9A06", 0x9A, "1", 0, 0}, |
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| 189 | { "2", "SIGN pubkey", 0000, |
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| 190 | SC_PKCS15_PRKEY_USAGE_ENCRYPT | |
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| 191 | SC_PKCS15_PRKEY_USAGE_VERIFY | |
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| 192 | SC_PKCS15_PRKEY_USAGE_VERIFYRECOVER | |
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| 193 | SC_PKCS15_PRKEY_USAGE_NONREPUDIATION, |
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| 194 | "9C06", 0x9C, "1", 0, 0}, |
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| 195 | { "3", "KEY MAN pubkey", 0000, |
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| 196 | SC_PKCS15_PRKEY_USAGE_WRAP, |
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| 197 | "9D06", 0x9D, "1", 0, 0}, |
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| 198 | { "4", "CARD AUTH pubkey", 0000, |
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| 199 | SC_PKCS15_PRKEY_USAGE_VERIFY | |
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| 200 | SC_PKCS15_PRKEY_USAGE_VERIFYRECOVER, |
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| 201 | "9E06", 0x9E, "0", 0, 0}, |
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| 202 | { NULL, NULL, 0, 0, NULL, 0, NULL, 0, 0} |
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| 203 | |
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| 204 | }; |
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| 205 | |
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| 206 | prdata prkeys[] = { |
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| 207 | { "1", "PIV AUTH key", 0000, |
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| 208 | SC_PKCS15_PRKEY_USAGE_DECRYPT | |
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| 209 | SC_PKCS15_PRKEY_USAGE_UNWRAP | |
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| 210 | SC_PKCS15_PRKEY_USAGE_SIGN | |
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| 211 | SC_PKCS15_PRKEY_USAGE_SIGNRECOVER, |
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| 212 | "", 0x9A, "1", 0}, |
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| 213 | { "2", "SIGN key", 0000, |
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| 214 | SC_PKCS15_PRKEY_USAGE_DECRYPT | |
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| 215 | SC_PKCS15_PRKEY_USAGE_SIGN | |
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| 216 | SC_PKCS15_PRKEY_USAGE_SIGNRECOVER | |
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| 217 | SC_PKCS15_PRKEY_USAGE_NONREPUDIATION, |
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| 218 | "", 0x9C, "1", 0}, |
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| 219 | { "3", "KEY MAN key", 0000, |
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| 220 | SC_PKCS15_PRKEY_USAGE_UNWRAP, |
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| 221 | "", 0x9D, "1", 0}, |
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| 222 | { "4", "CARD AUTH key", 0000, |
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| 223 | SC_PKCS15_PRKEY_USAGE_SIGN | |
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| 224 | SC_PKCS15_PRKEY_USAGE_SIGNRECOVER, |
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| 225 | "", 0x9E, NULL, 0}, |
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| 226 | { NULL, NULL, 0, 0, NULL, 0, NULL, 0} |
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| 227 | }; |
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| 228 | |
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| 229 | int r, i; |
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| 230 | sc_card_t *card = p15card->card; |
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| 231 | int exposed_cert[4] = {1, 0, 0, 0}; |
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| 232 | sc_serial_number_t serial; |
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| 233 | char buf[SC_MAX_SERIALNR * 2 + 1]; |
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| 234 | |
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| 235 | SC_FUNC_CALLED(card->ctx, 1); |
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| 236 | |
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| 237 | |
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| 238 | |
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| 239 | |
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| 240 | p15card->label = strdup("PIV_II"); |
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| 241 | p15card->manufacturer_id = strdup(MANU_ID); |
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| 242 | |
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| 243 | |
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| 244 | |
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| 245 | |
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| 246 | |
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| 247 | |
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| 248 | |
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| 249 | |
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| 250 | r = sc_card_ctl(card, SC_CARDCTL_GET_SERIALNR, &serial); |
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| 251 | if (r < 0) { |
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| 252 | sc_debug(card->ctx,"sc_card_ctl rc=%d",r); |
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| 253 | p15card->serial_number = strdup("00000000"); |
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| 254 | } else { |
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| 255 | sc_bin_to_hex(serial.value, serial.len, buf, sizeof(buf), 0); |
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| 256 | p15card->serial_number = strdup(buf); |
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| 257 | } |
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| 258 | |
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| 259 | sc_debug(card->ctx, "PIV-II adding objects..."); |
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| 260 | |
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| 261 | |
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| 262 | for (i = 0; objects[i].label; i++) { |
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| 263 | struct sc_pkcs15_data_info obj_info; |
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| 264 | struct sc_pkcs15_object obj_obj; |
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| 265 | |
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| 266 | memset(&obj_info, 0, sizeof(obj_info)); |
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| 267 | memset(&obj_obj, 0, sizeof(obj_obj)); |
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| 268 | sc_pkcs15_format_id(objects[i].id, &obj_info.id); |
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| 269 | sc_format_path(objects[i].path, &obj_info.path); |
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| 270 | strncpy(obj_info.app_label, objects[i].label, SC_PKCS15_MAX_LABEL_SIZE - 1); |
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| 271 | r = sc_format_oid(&obj_info.app_oid, objects[i].aoid); |
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| 272 | if (r != SC_SUCCESS) |
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| 273 | return r; |
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| 274 | |
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| 275 | if (objects[i].auth_id) |
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| 276 | sc_pkcs15_format_id(objects[i].auth_id, &obj_obj.auth_id); |
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| 277 | |
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| 278 | strncpy(obj_obj.label, objects[i].label, SC_PKCS15_MAX_LABEL_SIZE - 1); |
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| 279 | obj_obj.flags = objects[i].obj_flags; |
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| 280 | |
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| 281 | r = sc_pkcs15emu_object_add(p15card, SC_PKCS15_TYPE_DATA_OBJECT, |
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| 282 | &obj_obj, &obj_info); |
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| 283 | if (r < 0) |
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| 284 | SC_FUNC_RETURN(card->ctx, 1, r); |
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| 285 | } |
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| 286 | |
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| 287 | |
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| 288 | |
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| 289 | |
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| 290 | |
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| 291 | |
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| 292 | |
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| 293 | |
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| 294 | |
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| 295 | |
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| 296 | |
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| 297 | |
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| 298 | sc_debug(card->ctx, "PIV-II adding certs..."); |
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| 299 | for (i = 0; certs[i].label; i++) { |
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| 300 | struct sc_pkcs15_cert_info cert_info; |
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| 301 | struct sc_pkcs15_object cert_obj; |
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| 302 | sc_pkcs15_der_t cert_der; |
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| 303 | sc_pkcs15_cert_t *cert_out; |
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| 304 | |
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| 305 | if ((card->flags & 0x20) && (exposed_cert[i] == 0)) |
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| 306 | continue; |
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| 307 | |
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| 308 | memset(&cert_info, 0, sizeof(cert_info)); |
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| 309 | memset(&cert_obj, 0, sizeof(cert_obj)); |
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| 310 | |
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| 311 | sc_pkcs15_format_id(certs[i].id, &cert_info.id); |
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| 312 | cert_info.authority = certs[i].authority; |
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| 313 | sc_format_path(certs[i].path, &cert_info.path); |
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| 314 | |
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| 315 | strncpy(cert_obj.label, certs[i].label, SC_PKCS15_MAX_LABEL_SIZE - 1); |
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| 316 | cert_obj.flags = certs[i].obj_flags; |
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| 317 | |
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| 318 | |
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| 319 | |
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| 320 | r = sc_pkcs15_read_file(p15card, &cert_info.path, &cert_der.value, &cert_der.len,NULL); |
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| 321 | |
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| 322 | if (r) { |
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| 323 | sc_debug(card->ctx, "No cert found,i=%d", i); |
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| 324 | continue; |
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| 325 | } |
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| 326 | |
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| 327 | certs[i].found = 1; |
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| 328 | |
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| 329 | |
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| 330 | if (cert_der.value) { |
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| 331 | cert_info.value.value = cert_der.value; |
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| 332 | cert_info.value.len = cert_der.len; |
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| 333 | cert_info.path.len = 0; |
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| 334 | } |
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| 335 | |
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| 336 | r = sc_pkcs15_read_certificate(p15card, &cert_info, &cert_out); |
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| 337 | if (r < 0) { |
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| 338 | sc_error(card->ctx, "Failed to read/parse the certificate r=%d",r); |
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| 339 | continue; |
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| 340 | } |
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| 341 | |
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| 342 | if (cert_out->key.algorithm == SC_ALGORITHM_RSA) { |
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| 343 | |
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| 344 | pubkeys[i].modulus_len = cert_out->key.u.rsa.modulus.len * 8; |
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| 345 | prkeys[i].modulus_len = cert_out->key.u.rsa.modulus.len * 8; |
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| 346 | } |
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| 347 | sc_pkcs15_free_certificate(cert_out); |
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| 348 | |
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| 349 | r = sc_pkcs15emu_add_x509_cert(p15card, &cert_obj, &cert_info); |
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| 350 | if (r < 0) { |
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| 351 | sc_error(card->ctx, " Failed to add cert obj r=%d",r); |
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| 352 | continue; |
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| 353 | } |
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| 354 | } |
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| 355 | |
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| 356 | |
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| 357 | sc_debug(card->ctx, "PIV-II adding pins..."); |
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| 358 | for (i = 0; pins[i].label; i++) { |
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| 359 | struct sc_pkcs15_pin_info pin_info; |
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| 360 | struct sc_pkcs15_object pin_obj; |
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| 361 | |
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| 362 | memset(&pin_info, 0, sizeof(pin_info)); |
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| 363 | memset(&pin_obj, 0, sizeof(pin_obj)); |
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| 364 | |
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| 365 | sc_pkcs15_format_id(pins[i].id, &pin_info.auth_id); |
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| 366 | pin_info.reference = pins[i].ref; |
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| 367 | pin_info.flags = pins[i].flags; |
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| 368 | pin_info.type = pins[i].type; |
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| 369 | pin_info.min_length = pins[i].minlen; |
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| 370 | pin_info.stored_length = pins[i].storedlen; |
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| 371 | pin_info.max_length = pins[i].maxlen; |
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| 372 | pin_info.pad_char = pins[i].pad_char; |
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| 373 | sc_format_path(pins[i].path, &pin_info.path); |
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| 374 | pin_info.tries_left = -1; |
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| 375 | |
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| 376 | strncpy(pin_obj.label, pins[i].label, SC_PKCS15_MAX_LABEL_SIZE - 1); |
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| 377 | pin_obj.flags = pins[i].obj_flags; |
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| 378 | |
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| 379 | r = sc_pkcs15emu_add_pin_obj(p15card, &pin_obj, &pin_info); |
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| 380 | if (r < 0) |
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| 381 | SC_FUNC_RETURN(card->ctx, 1, r); |
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| 382 | } |
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| 383 | |
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| 384 | |
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| 385 | |
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| 386 | |
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| 387 | |
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| 388 | |
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| 389 | |
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| 390 | |
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| 391 | sc_debug(card->ctx, "PIV-II adding pub keys..."); |
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| 392 | for (i = 0; pubkeys[i].label; i++) { |
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| 393 | struct sc_pkcs15_pubkey_info pubkey_info; |
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| 394 | struct sc_pkcs15_object pubkey_obj; |
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| 395 | struct sc_pkcs15_pubkey *p15_key; |
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| 396 | |
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| 397 | if ((card->flags & 0x20) && (exposed_cert[i] == 0)) |
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| 398 | continue; |
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| 399 | |
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| 400 | memset(&pubkey_info, 0, sizeof(pubkey_info)); |
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| 401 | memset(&pubkey_obj, 0, sizeof(pubkey_obj)); |
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| 402 | |
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| 403 | |
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| 404 | sc_pkcs15_format_id(pubkeys[i].id, &pubkey_info.id); |
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| 405 | pubkey_info.usage = pubkeys[i].usage; |
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| 406 | pubkey_info.native = 1; |
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| 407 | pubkey_info.key_reference = pubkeys[i].ref; |
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| 408 | |
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| 409 | sc_format_path(pubkeys[i].path, &pubkey_info.path); |
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| 410 | |
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| 411 | strncpy(pubkey_obj.label, pubkeys[i].label, SC_PKCS15_MAX_LABEL_SIZE - 1); |
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| 412 | |
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| 413 | pubkey_obj.flags = pubkeys[i].obj_flags; |
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| 414 | |
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| 415 | |
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| 416 | if (pubkeys[i].auth_id) |
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| 417 | sc_pkcs15_format_id(pubkeys[i].auth_id, &pubkey_obj.auth_id); |
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| 418 | |
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| 419 | if (certs[i].found == 0) { |
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| 420 | sc_debug(card->ctx,"No cert for this pub key i=%d",i); |
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| 421 | |
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| 422 | pubkey_obj.type = SC_PKCS15_TYPE_PUBKEY_RSA; |
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| 423 | pubkey_obj.data = &pubkey_info; |
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| 424 | r = sc_pkcs15_read_pubkey(p15card, &pubkey_obj, &p15_key); |
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| 425 | pubkey_obj.data = NULL; |
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| 426 | sc_debug(card->ctx," READING PUB KEY r=%d",r); |
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| 427 | if (r < 0 ) { |
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| 428 | continue; |
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| 429 | } |
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| 430 | |
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| 431 | |
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| 432 | |
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| 433 | |
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| 434 | if (p15_key->algorithm == SC_ALGORITHM_RSA) { |
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| 435 | |
|---|
| 436 | pubkeys[i].modulus_len = p15_key->u.rsa.modulus.len * 8; |
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| 437 | prkeys[i].modulus_len = p15_key->u.rsa.modulus.len * 8; |
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| 438 | pubkeys[i].found = 1; |
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| 439 | } |
|---|
| 440 | |
|---|
| 441 | } |
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| 442 | pubkey_info.modulus_length = pubkeys[i].modulus_len; |
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| 443 | strncpy(pubkey_obj.label, pubkeys[i].label, SC_PKCS15_MAX_LABEL_SIZE - 1); |
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| 444 | |
|---|
| 445 | |
|---|
| 446 | r = sc_pkcs15emu_add_rsa_pubkey(p15card, &pubkey_obj, &pubkey_info); |
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| 447 | if (r < 0) |
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| 448 | SC_FUNC_RETURN(card->ctx, 1, r); |
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| 449 | |
|---|
| 450 | pubkeys[i].found = 1; |
|---|
| 451 | } |
|---|
| 452 | |
|---|
| 453 | |
|---|
| 454 | |
|---|
| 455 | sc_debug(card->ctx, "PIV-II adding private keys..."); |
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| 456 | for (i = 0; prkeys[i].label; i++) { |
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| 457 | struct sc_pkcs15_prkey_info prkey_info; |
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| 458 | struct sc_pkcs15_object prkey_obj; |
|---|
| 459 | |
|---|
| 460 | if ((card->flags & 0x20) && (exposed_cert[i] == 0)) |
|---|
| 461 | continue; |
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| 462 | |
|---|
| 463 | memset(&prkey_info, 0, sizeof(prkey_info)); |
|---|
| 464 | memset(&prkey_obj, 0, sizeof(prkey_obj)); |
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| 465 | |
|---|
| 466 | if (certs[i].found == 0 && pubkeys[i].found == 0) |
|---|
| 467 | continue; |
|---|
| 468 | |
|---|
| 469 | sc_pkcs15_format_id(prkeys[i].id, &prkey_info.id); |
|---|
| 470 | prkey_info.usage = prkeys[i].usage; |
|---|
| 471 | prkey_info.native = 1; |
|---|
| 472 | prkey_info.key_reference = prkeys[i].ref; |
|---|
| 473 | prkey_info.modulus_length= prkeys[i].modulus_len; |
|---|
| 474 | |
|---|
| 475 | |
|---|
| 476 | sc_format_path(prkeys[i].path, &prkey_info.path); |
|---|
| 477 | |
|---|
| 478 | strncpy(prkey_obj.label, prkeys[i].label, SC_PKCS15_MAX_LABEL_SIZE - 1); |
|---|
| 479 | |
|---|
| 480 | prkey_obj.flags = prkeys[i].obj_flags; |
|---|
| 481 | |
|---|
| 482 | if (prkeys[i].auth_id) |
|---|
| 483 | sc_pkcs15_format_id(prkeys[i].auth_id, &prkey_obj.auth_id); |
|---|
| 484 | |
|---|
| 485 | r = sc_pkcs15emu_add_rsa_prkey(p15card, &prkey_obj, &prkey_info); |
|---|
| 486 | if (r < 0) |
|---|
| 487 | SC_FUNC_RETURN(card->ctx, 1, r); |
|---|
| 488 | } |
|---|
| 489 | |
|---|
| 490 | SC_FUNC_RETURN(card->ctx, 1, SC_SUCCESS); |
|---|
| 491 | } |
|---|
| 492 | |
|---|
| 493 | int sc_pkcs15emu_piv_init_ex(sc_pkcs15_card_t *p15card, |
|---|
| 494 | sc_pkcs15emu_opt_t *opts) |
|---|
| 495 | { |
|---|
| 496 | sc_card_t *card = p15card->card; |
|---|
| 497 | sc_context_t *ctx = card->ctx; |
|---|
| 498 | |
|---|
| 499 | SC_FUNC_CALLED(ctx, 1); |
|---|
| 500 | |
|---|
| 501 | if (opts && opts->flags & SC_PKCS15EMU_FLAGS_NO_CHECK) |
|---|
| 502 | return sc_pkcs15emu_piv_init(p15card); |
|---|
| 503 | else { |
|---|
| 504 | int r = piv_detect_card(p15card); |
|---|
| 505 | if (r) |
|---|
| 506 | return SC_ERROR_WRONG_CARD; |
|---|
| 507 | return sc_pkcs15emu_piv_init(p15card); |
|---|
| 508 | } |
|---|
| 509 | } |
|---|