version 1.66, 2001/06/26 02:47:07 |
version 1.74, 2001/08/01 23:33:09 |
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Buffer b; |
Buffer b; |
Key *key = NULL; |
Key *key = NULL; |
char *type, *cipher; |
char *type, *cipher; |
u_char *sig, data[10] = "abcde12345"; |
u_char *sig, data[] = "abcde12345"; |
int magic, rlen, ktype, i1, i2, i3, i4; |
int magic, rlen, ktype, i1, i2, i3, i4; |
u_int slen; |
u_int slen; |
u_long e; |
u_long e; |
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buffer_get_bignum_bits(&b, key->rsa->iqmp); |
buffer_get_bignum_bits(&b, key->rsa->iqmp); |
buffer_get_bignum_bits(&b, key->rsa->q); |
buffer_get_bignum_bits(&b, key->rsa->q); |
buffer_get_bignum_bits(&b, key->rsa->p); |
buffer_get_bignum_bits(&b, key->rsa->p); |
generate_additional_parameters(key->rsa); |
rsa_generate_additional_parameters(key->rsa); |
break; |
break; |
} |
} |
rlen = buffer_len(&b); |
rlen = buffer_len(&b); |
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exit(0); |
exit(0); |
} |
} |
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#ifdef SMARTCARD |
#define NUM_RSA_KEY_ELEMENTS 5+1 |
#define NUM_RSA_KEY_ELEMENTS 5+1 |
#define COPY_RSA_KEY(x, i) \ |
#define COPY_RSA_KEY(x, i) \ |
do { \ |
do { \ |
len = BN_num_bytes(prv->rsa->x); \ |
len = BN_num_bytes(prv->rsa->x); \ |
elements[i] = xmalloc(len); \ |
elements[i] = xmalloc(len); \ |
error("#bytes %d", len); \ |
debug("#bytes %d", len); \ |
if (BN_bn2bin(prv->rsa->x, elements[i]) < 0) \ |
if (BN_bn2bin(prv->rsa->x, elements[i]) < 0) \ |
goto done; \ |
goto done; \ |
} while(0) |
} while(0) |
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static int |
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get_AUT0(char *aut0) |
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{ |
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EVP_MD *evp_md = EVP_sha1(); |
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EVP_MD_CTX md; |
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char *pass; |
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pass = read_passphrase("Enter passphrase for smartcard: ", RP_ALLOW_STDIN); |
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if (pass == NULL) |
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return -1; |
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EVP_DigestInit(&md, evp_md); |
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EVP_DigestUpdate(&md, pass, strlen(pass)); |
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EVP_DigestFinal(&md, aut0, NULL); |
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memset(pass, 0, strlen(pass)); |
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xfree(pass); |
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return 0; |
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} |
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static void |
static void |
do_upload(struct passwd *pw, int reader) |
do_upload(struct passwd *pw, int reader) |
{ |
{ |
#ifndef SMARTCARD |
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fatal("no support for smartcards."); |
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#else |
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Key *prv = NULL; |
Key *prv = NULL; |
struct stat st; |
struct stat st; |
u_char *elements[NUM_RSA_KEY_ELEMENTS]; |
u_char *elements[NUM_RSA_KEY_ELEMENTS]; |
u_char key_fid[2]; |
u_char key_fid[2]; |
u_char atr[256]; |
u_char DEFAUT0[] = {0xad, 0x9f, 0x61, 0xfe, 0xfa, 0x20, 0xce, 0x63}; |
u_char AUT0[] = {0xad, 0x9f, 0x61, 0xfe, 0xfa, 0x20, 0xce, 0x63}; |
u_char AUT0[EVP_MAX_MD_SIZE]; |
int len, status = 1, i, fd = -1, ret; |
int len, status = 1, i, fd = -1, ret; |
int cla = 0x00; |
int sw = 0, cla = 0x00; |
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for (i = 0; i < NUM_RSA_KEY_ELEMENTS; i++) |
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elements[i] = NULL; |
if (!have_identity) |
if (!have_identity) |
ask_filename(pw, "Enter file in which the key is"); |
ask_filename(pw, "Enter file in which the key is"); |
if (stat(identity_file, &st) < 0) { |
if (stat(identity_file, &st) < 0) { |
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error("load failed"); |
error("load failed"); |
goto done; |
goto done; |
} |
} |
{ |
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prv->type = KEY_RSA; |
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key_write(prv, stderr); |
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} |
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for (i = 0; i < NUM_RSA_KEY_ELEMENTS; i++) |
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elements[i] = NULL; |
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COPY_RSA_KEY(q, 0); |
COPY_RSA_KEY(q, 0); |
COPY_RSA_KEY(p, 1); |
COPY_RSA_KEY(p, 1); |
COPY_RSA_KEY(iqmp, 2); |
COPY_RSA_KEY(iqmp, 2); |
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COPY_RSA_KEY(dmp1, 4); |
COPY_RSA_KEY(dmp1, 4); |
COPY_RSA_KEY(n, 5); |
COPY_RSA_KEY(n, 5); |
len = BN_num_bytes(prv->rsa->n); |
len = BN_num_bytes(prv->rsa->n); |
fd = scopen(reader, 0, NULL); |
fd = sectok_open(reader, STONOWAIT, &sw); |
if (fd < 0) { |
if (fd < 0) { |
error("scopen failed %d.", fd); |
error("sectok_open failed: %s", sectok_get_sw(sw)); |
goto done; |
goto done; |
} |
} |
ret = screset(fd, atr, NULL); |
ret = sectok_reset(fd, 0, NULL, &sw); |
if (ret <= 0) { |
if (ret <= 0) { |
error("screset failed."); |
error("sectok_reset failed: %s", sectok_get_sw(sw)); |
goto done; |
goto done; |
} |
} |
if (cyberflex_verify_AUT0(fd, cla, AUT0, sizeof(AUT0)) < 0) { |
if ((cla = cyberflex_inq_class(fd)) < 0) { |
error("cyberflex_verify_AUT0 failed"); |
error("cyberflex_inq_class failed"); |
goto done; |
goto done; |
} |
} |
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memcpy(AUT0, DEFAUT0, sizeof(DEFAUT0)); |
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if (cyberflex_verify_AUT0(fd, cla, AUT0, sizeof(DEFAUT0)) < 0) { |
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if (get_AUT0(AUT0) < 0 || |
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cyberflex_verify_AUT0(fd, cla, AUT0, sizeof(DEFAUT0)) < 0) { |
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error("cyberflex_verify_AUT0 failed"); |
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goto done; |
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} |
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} |
key_fid[0] = 0x00; |
key_fid[0] = 0x00; |
key_fid[1] = 0x12; |
key_fid[1] = 0x12; |
if (cyberflex_load_rsa_priv(fd, cla, key_fid, 5, 8*len, elements) < 0) |
if (cyberflex_load_rsa_priv(fd, cla, key_fid, 5, 8*len, elements, |
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&sw) < 0) { |
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error("cyberflex_load_rsa_priv failed: %s", sectok_get_sw(sw)); |
goto done; |
goto done; |
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} |
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if (!sectok_swOK(sw)) |
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goto done; |
log("cyberflex_load_rsa_priv done"); |
log("cyberflex_load_rsa_priv done"); |
key_fid[0] = 0x73; |
key_fid[0] = 0x73; |
key_fid[1] = 0x68; |
key_fid[1] = 0x68; |
if (cyberflex_load_rsa_pub(fd, cla, key_fid, len, elements[5]) < 0) |
if (cyberflex_load_rsa_pub(fd, cla, key_fid, len, elements[5], |
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&sw) < 0) { |
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error("cyberflex_load_rsa_pub failed: %s", sectok_get_sw(sw)); |
goto done; |
goto done; |
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} |
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if (!sectok_swOK(sw)) |
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goto done; |
log("cyberflex_load_rsa_pub done"); |
log("cyberflex_load_rsa_pub done"); |
status = 0; |
status = 0; |
log("loading key done"); |
log("loading key done"); |
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if (prv) |
if (prv) |
key_free(prv); |
key_free(prv); |
for (i = 0; i < NUM_RSA_KEY_ELEMENTS; i++) |
for (i = 0; i < NUM_RSA_KEY_ELEMENTS; i++) |
xfree(elements[i]); |
if (elements[i]) |
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xfree(elements[i]); |
if (fd != -1) |
if (fd != -1) |
scclose(fd); |
sectok_close(fd); |
exit(status); |
exit(status); |
#endif |
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} |
} |
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#endif |
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static void |
static void |
do_fingerprint(struct passwd *pw) |
do_fingerprint(struct passwd *pw) |
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if (print_public) |
if (print_public) |
do_print_public(pw); |
do_print_public(pw); |
if (reader != -1) |
if (reader != -1) |
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#ifdef SMARTCARD |
do_upload(pw, reader); |
do_upload(pw, reader); |
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#else |
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fatal("no support for smartcards."); |
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#endif |
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arc4random_stir(); |
arc4random_stir(); |
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