diff options
Diffstat (limited to 'thirdparty/openssl/crypto/asn1/x_pkey.c')
| -rw-r--r-- | thirdparty/openssl/crypto/asn1/x_pkey.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/asn1/x_pkey.c b/thirdparty/openssl/crypto/asn1/x_pkey.c new file mode 100644 index 0000000000..2da23e4756 --- /dev/null +++ b/thirdparty/openssl/crypto/asn1/x_pkey.c @@ -0,0 +1,153 @@ +/* crypto/asn1/x_pkey.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include "cryptlib.h" +#include <openssl/evp.h> +#include <openssl/objects.h> +#include <openssl/asn1_mac.h> +#include <openssl/x509.h> + +/* need to implement */ +int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp) +{ + return (0); +} + +X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length) +{ + int i; + M_ASN1_D2I_vars(a, X509_PKEY *, X509_PKEY_new); + + M_ASN1_D2I_Init(); + M_ASN1_D2I_start_sequence(); + M_ASN1_D2I_get_x(X509_ALGOR, ret->enc_algor, d2i_X509_ALGOR); + M_ASN1_D2I_get_x(ASN1_OCTET_STRING, ret->enc_pkey, d2i_ASN1_OCTET_STRING); + + ret->cipher.cipher = + EVP_get_cipherbyname(OBJ_nid2ln + (OBJ_obj2nid(ret->enc_algor->algorithm))); + if (ret->cipher.cipher == NULL) { + c.error = ASN1_R_UNSUPPORTED_CIPHER; + c.line = __LINE__; + goto err; + } + if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) { + i = ret->enc_algor->parameter->value.octet_string->length; + if (i > EVP_MAX_IV_LENGTH) { + c.error = ASN1_R_IV_TOO_LARGE; + c.line = __LINE__; + goto err; + } + memcpy(ret->cipher.iv, + ret->enc_algor->parameter->value.octet_string->data, i); + } else + memset(ret->cipher.iv, 0, EVP_MAX_IV_LENGTH); + M_ASN1_D2I_Finish(a, X509_PKEY_free, ASN1_F_D2I_X509_PKEY); +} + +X509_PKEY *X509_PKEY_new(void) +{ + X509_PKEY *ret = NULL; + ASN1_CTX c; + + M_ASN1_New_Malloc(ret, X509_PKEY); + ret->version = 0; + M_ASN1_New(ret->enc_algor, X509_ALGOR_new); + M_ASN1_New(ret->enc_pkey, M_ASN1_OCTET_STRING_new); + ret->dec_pkey = NULL; + ret->key_length = 0; + ret->key_data = NULL; + ret->key_free = 0; + ret->cipher.cipher = NULL; + memset(ret->cipher.iv, 0, EVP_MAX_IV_LENGTH); + ret->references = 1; + return (ret); + M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW); +} + +void X509_PKEY_free(X509_PKEY *x) +{ + int i; + + if (x == NULL) + return; + + i = CRYPTO_add(&x->references, -1, CRYPTO_LOCK_X509_PKEY); +#ifdef REF_PRINT + REF_PRINT("X509_PKEY", x); +#endif + if (i > 0) + return; +#ifdef REF_CHECK + if (i < 0) { + fprintf(stderr, "X509_PKEY_free, bad reference count\n"); + abort(); + } +#endif + + if (x->enc_algor != NULL) + X509_ALGOR_free(x->enc_algor); + if (x->enc_pkey != NULL) + M_ASN1_OCTET_STRING_free(x->enc_pkey); + if (x->dec_pkey != NULL) + EVP_PKEY_free(x->dec_pkey); + if ((x->key_data != NULL) && (x->key_free)) + OPENSSL_free(x->key_data); + OPENSSL_free(x); +} |