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@@ -102,237 +102,6 @@ DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_PKEY)
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DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_PKEY,NETSCAPE_PKEY)
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IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_PKEY)
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-static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
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- int (*cb) (char *buf, int len, const char *prompt,
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- int verify), int sgckey);
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-
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-int i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
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- int (*cb) (char *buf, int len, const char *prompt,
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- int verify))
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-{
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- return i2d_RSA_NET(a, pp, cb, 0);
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-}
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-
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-int i2d_RSA_NET(const RSA *a, unsigned char **pp,
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- int (*cb) (char *buf, int len, const char *prompt,
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- int verify), int sgckey)
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-{
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- int i, j, ret = 0;
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- int rsalen, pkeylen, olen;
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- NETSCAPE_PKEY *pkey = NULL;
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- NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
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- unsigned char buf[256], *zz;
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- unsigned char key[EVP_MAX_KEY_LENGTH];
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- EVP_CIPHER_CTX ctx;
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- EVP_CIPHER_CTX_init(&ctx);
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-
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- if (a == NULL)
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- return (0);
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-
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- if ((pkey = NETSCAPE_PKEY_new()) == NULL)
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- goto err;
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- if ((enckey = NETSCAPE_ENCRYPTED_PKEY_new()) == NULL)
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- goto err;
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- pkey->version = 0;
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-
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- pkey->algor->algorithm = OBJ_nid2obj(NID_rsaEncryption);
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- if ((pkey->algor->parameter = ASN1_TYPE_new()) == NULL)
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- goto err;
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- pkey->algor->parameter->type = V_ASN1_NULL;
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-
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- rsalen = i2d_RSAPrivateKey(a, NULL);
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-
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- /*
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- * Fake some octet strings just for the initial length calculation.
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- */
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-
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- pkey->private_key->length = rsalen;
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-
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- pkeylen = i2d_NETSCAPE_PKEY(pkey, NULL);
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-
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- enckey->enckey->digest->length = pkeylen;
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-
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- enckey->os->length = 11; /* "private-key" */
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-
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- enckey->enckey->algor->algorithm = OBJ_nid2obj(NID_rc4);
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- if ((enckey->enckey->algor->parameter = ASN1_TYPE_new()) == NULL)
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- goto err;
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- enckey->enckey->algor->parameter->type = V_ASN1_NULL;
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-
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- if (pp == NULL) {
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- olen = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, NULL);
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- NETSCAPE_PKEY_free(pkey);
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- NETSCAPE_ENCRYPTED_PKEY_free(enckey);
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- return olen;
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- }
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-
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- /* Since its RC4 encrypted length is actual length */
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- if ((zz = OPENSSL_malloc(rsalen)) == NULL) {
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- ASN1err(ASN1_F_I2D_RSA_NET, ERR_R_MALLOC_FAILURE);
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- goto err;
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- }
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-
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- pkey->private_key->data = zz;
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- /* Write out private key encoding */
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- i2d_RSAPrivateKey(a, &zz);
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-
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- if ((zz = OPENSSL_malloc(pkeylen)) == NULL) {
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- ASN1err(ASN1_F_I2D_RSA_NET, ERR_R_MALLOC_FAILURE);
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- goto err;
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- }
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-
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- if (!ASN1_STRING_set(enckey->os, "private-key", -1)) {
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- ASN1err(ASN1_F_I2D_RSA_NET, ERR_R_MALLOC_FAILURE);
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- goto err;
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- }
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- enckey->enckey->digest->data = zz;
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- i2d_NETSCAPE_PKEY(pkey, &zz);
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-
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- /* Wipe the private key encoding */
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- OPENSSL_cleanse(pkey->private_key->data, rsalen);
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-
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- if (cb == NULL)
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- cb = EVP_read_pw_string;
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- i = cb((char *)buf, 256, "Enter Private Key password:", 1);
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- if (i != 0) {
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- ASN1err(ASN1_F_I2D_RSA_NET, ASN1_R_BAD_PASSWORD_READ);
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- goto err;
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- }
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- i = strlen((char *)buf);
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- /* If the key is used for SGC the algorithm is modified a little. */
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- if (sgckey) {
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- if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
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- goto err;
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- memcpy(buf + 16, "SGCKEYSALT", 10);
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- i = 26;
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- }
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-
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- if (!EVP_BytesToKey(EVP_rc4(), EVP_md5(), NULL, buf, i, 1, key, NULL))
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- goto err;
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- OPENSSL_cleanse(buf, 256);
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-
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- /* Encrypt private key in place */
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- zz = enckey->enckey->digest->data;
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- if (!EVP_EncryptInit_ex(&ctx, EVP_rc4(), NULL, key, NULL))
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- goto err;
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- if (!EVP_EncryptUpdate(&ctx, zz, &i, zz, pkeylen))
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- goto err;
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- if (!EVP_EncryptFinal_ex(&ctx, zz + i, &j))
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- goto err;
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-
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- ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp);
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- err:
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- EVP_CIPHER_CTX_cleanup(&ctx);
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- NETSCAPE_ENCRYPTED_PKEY_free(enckey);
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- NETSCAPE_PKEY_free(pkey);
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- return (ret);
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-}
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-
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-RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
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- int (*cb) (char *buf, int len, const char *prompt,
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- int verify))
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-{
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- return d2i_RSA_NET(a, pp, length, cb, 0);
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-}
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-
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-RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
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- int (*cb) (char *buf, int len, const char *prompt,
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- int verify), int sgckey)
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-{
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- RSA *ret = NULL;
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- const unsigned char *p;
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- NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
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-
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- p = *pp;
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-
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- enckey = d2i_NETSCAPE_ENCRYPTED_PKEY(NULL, &p, length);
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- if (!enckey) {
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- ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_DECODING_ERROR);
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- return NULL;
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- }
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-
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- if ((enckey->os->length != 11) || (strncmp("private-key",
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- (char *)enckey->os->data,
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- 11) != 0)) {
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- ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_PRIVATE_KEY_HEADER_MISSING);
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- NETSCAPE_ENCRYPTED_PKEY_free(enckey);
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- return NULL;
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- }
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- if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) {
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- ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM);
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- goto err;
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- }
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- if (cb == NULL)
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- cb = EVP_read_pw_string;
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- if ((ret = d2i_RSA_NET_2(a, enckey->enckey->digest, cb, sgckey)) == NULL)
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- goto err;
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-
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- *pp = p;
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-
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- err:
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- NETSCAPE_ENCRYPTED_PKEY_free(enckey);
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- return ret;
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-
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-}
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-
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-static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
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- int (*cb) (char *buf, int len, const char *prompt,
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- int verify), int sgckey)
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-{
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- NETSCAPE_PKEY *pkey = NULL;
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- RSA *ret = NULL;
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- int i, j;
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- unsigned char buf[256];
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- const unsigned char *zz;
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- unsigned char key[EVP_MAX_KEY_LENGTH];
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- EVP_CIPHER_CTX ctx;
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- EVP_CIPHER_CTX_init(&ctx);
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-
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- i = cb((char *)buf, 256, "Enter Private Key password:", 0);
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- if (i != 0) {
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- ASN1err(ASN1_F_D2I_RSA_NET_2, ASN1_R_BAD_PASSWORD_READ);
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- goto err;
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- }
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-
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- i = strlen((char *)buf);
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- if (sgckey) {
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- if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
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- goto err;
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- memcpy(buf + 16, "SGCKEYSALT", 10);
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- i = 26;
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- }
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-
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- if (!EVP_BytesToKey(EVP_rc4(), EVP_md5(), NULL, buf, i, 1, key, NULL))
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- goto err;
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- OPENSSL_cleanse(buf, 256);
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-
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- if (!EVP_DecryptInit_ex(&ctx, EVP_rc4(), NULL, key, NULL))
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- goto err;
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- if (!EVP_DecryptUpdate(&ctx, os->data, &i, os->data, os->length))
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- goto err;
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- if (!EVP_DecryptFinal_ex(&ctx, &(os->data[i]), &j))
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- goto err;
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- os->length = i + j;
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-
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- zz = os->data;
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-
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- if ((pkey = d2i_NETSCAPE_PKEY(NULL, &zz, os->length)) == NULL) {
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- ASN1err(ASN1_F_D2I_RSA_NET_2,
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- ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY);
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- goto err;
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- }
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-
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- zz = pkey->private_key->data;
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- if ((ret = d2i_RSAPrivateKey(a, &zz, pkey->private_key->length)) == NULL) {
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- ASN1err(ASN1_F_D2I_RSA_NET_2, ASN1_R_UNABLE_TO_DECODE_RSA_KEY);
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- goto err;
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- }
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- err:
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- EVP_CIPHER_CTX_cleanup(&ctx);
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- NETSCAPE_PKEY_free(pkey);
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- return (ret);
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-}
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-
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# endif /* OPENSSL_NO_RC4 */
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#else /* !OPENSSL_NO_RSA */
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