| /* 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 <openssl/x509.h> |
| |
| #include <limits.h> |
| |
| #include <openssl/asn1.h> |
| #include <openssl/digest.h> |
| #include <openssl/dsa.h> |
| #include <openssl/evp.h> |
| #include <openssl/mem.h> |
| #include <openssl/rsa.h> |
| #include <openssl/stack.h> |
| |
| #include "internal.h" |
| |
| |
| int X509_verify(X509 *x509, EVP_PKEY *pkey) |
| { |
| if (X509_ALGOR_cmp(x509->sig_alg, x509->cert_info->signature)) { |
| OPENSSL_PUT_ERROR(X509, X509_R_SIGNATURE_ALGORITHM_MISMATCH); |
| return 0; |
| } |
| return ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), x509->sig_alg, |
| x509->signature, x509->cert_info, pkey); |
| } |
| |
| int X509_REQ_verify(X509_REQ *req, EVP_PKEY *pkey) |
| { |
| return ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO), |
| req->sig_alg, req->signature, req->req_info, pkey); |
| } |
| |
| int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md) |
| { |
| x->cert_info->enc.modified = 1; |
| return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), x->cert_info->signature, |
| x->sig_alg, x->signature, x->cert_info, pkey, md)); |
| } |
| |
| int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx) |
| { |
| x->cert_info->enc.modified = 1; |
| return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF), |
| x->cert_info->signature, |
| x->sig_alg, x->signature, x->cert_info, ctx); |
| } |
| |
| int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md) |
| { |
| return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), x->sig_alg, NULL, |
| x->signature, x->req_info, pkey, md)); |
| } |
| |
| int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx) |
| { |
| return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO), |
| x->sig_alg, NULL, x->signature, x->req_info, |
| ctx); |
| } |
| |
| int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md) |
| { |
| x->crl->enc.modified = 1; |
| return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), x->crl->sig_alg, |
| x->sig_alg, x->signature, x->crl, pkey, md)); |
| } |
| |
| int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx) |
| { |
| x->crl->enc.modified = 1; |
| return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO), |
| x->crl->sig_alg, x->sig_alg, x->signature, |
| x->crl, ctx); |
| } |
| |
| int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md) |
| { |
| return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), x->sig_algor, NULL, |
| x->signature, x->spkac, pkey, md)); |
| } |
| |
| int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *spki, EVP_PKEY *pkey) |
| { |
| return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC), spki->sig_algor, |
| spki->signature, spki->spkac, pkey)); |
| } |
| |
| #ifndef OPENSSL_NO_FP_API |
| X509 *d2i_X509_fp(FILE *fp, X509 **x509) |
| { |
| return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509); |
| } |
| |
| int i2d_X509_fp(FILE *fp, X509 *x509) |
| { |
| return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509); |
| } |
| #endif |
| |
| X509 *d2i_X509_bio(BIO *bp, X509 **x509) |
| { |
| return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509); |
| } |
| |
| int i2d_X509_bio(BIO *bp, X509 *x509) |
| { |
| return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509); |
| } |
| |
| #ifndef OPENSSL_NO_FP_API |
| X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl) |
| { |
| return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl); |
| } |
| |
| int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl) |
| { |
| return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl); |
| } |
| #endif |
| |
| X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl) |
| { |
| return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl); |
| } |
| |
| int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl) |
| { |
| return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl); |
| } |
| |
| #ifndef OPENSSL_NO_FP_API |
| X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req) |
| { |
| return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req); |
| } |
| |
| int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req) |
| { |
| return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req); |
| } |
| #endif |
| |
| X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req) |
| { |
| return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req); |
| } |
| |
| int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req) |
| { |
| return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req); |
| } |
| |
| #ifndef OPENSSL_NO_FP_API |
| |
| #define IMPLEMENT_D2I_FP(type, name, bio_func) \ |
| type *name(FILE *fp, type **obj) { \ |
| BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE); \ |
| if (bio == NULL) { \ |
| return NULL; \ |
| } \ |
| type *ret = bio_func(bio, obj); \ |
| BIO_free(bio); \ |
| return ret; \ |
| } |
| |
| #define IMPLEMENT_I2D_FP(type, name, bio_func) \ |
| int name(FILE *fp, type *obj) { \ |
| BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE); \ |
| if (bio == NULL) { \ |
| return 0; \ |
| } \ |
| int ret = bio_func(bio, obj); \ |
| BIO_free(bio); \ |
| return ret; \ |
| } |
| |
| IMPLEMENT_D2I_FP(RSA, d2i_RSAPrivateKey_fp, d2i_RSAPrivateKey_bio) |
| IMPLEMENT_I2D_FP(RSA, i2d_RSAPrivateKey_fp, i2d_RSAPrivateKey_bio) |
| |
| IMPLEMENT_D2I_FP(RSA, d2i_RSAPublicKey_fp, d2i_RSAPublicKey_bio) |
| IMPLEMENT_I2D_FP(RSA, i2d_RSAPublicKey_fp, i2d_RSAPublicKey_bio) |
| |
| IMPLEMENT_D2I_FP(RSA, d2i_RSA_PUBKEY_fp, d2i_RSA_PUBKEY_bio) |
| IMPLEMENT_I2D_FP(RSA, i2d_RSA_PUBKEY_fp, i2d_RSA_PUBKEY_bio) |
| #endif |
| |
| #define IMPLEMENT_D2I_BIO(type, name, d2i_func) \ |
| type *name(BIO *bio, type **obj) { \ |
| uint8_t *data; \ |
| size_t len; \ |
| if (!BIO_read_asn1(bio, &data, &len, 100 * 1024)) { \ |
| return NULL; \ |
| } \ |
| const uint8_t *ptr = data; \ |
| type *ret = d2i_func(obj, &ptr, (long)len); \ |
| OPENSSL_free(data); \ |
| return ret; \ |
| } |
| |
| #define IMPLEMENT_I2D_BIO(type, name, i2d_func) \ |
| int name(BIO *bio, type *obj) { \ |
| uint8_t *data = NULL; \ |
| int len = i2d_func(obj, &data); \ |
| if (len < 0) { \ |
| return 0; \ |
| } \ |
| int ret = BIO_write_all(bio, data, len); \ |
| OPENSSL_free(data); \ |
| return ret; \ |
| } |
| |
| IMPLEMENT_D2I_BIO(RSA, d2i_RSAPrivateKey_bio, d2i_RSAPrivateKey) |
| IMPLEMENT_I2D_BIO(RSA, i2d_RSAPrivateKey_bio, i2d_RSAPrivateKey) |
| |
| IMPLEMENT_D2I_BIO(RSA, d2i_RSAPublicKey_bio, d2i_RSAPublicKey) |
| IMPLEMENT_I2D_BIO(RSA, i2d_RSAPublicKey_bio, i2d_RSAPublicKey) |
| |
| IMPLEMENT_D2I_BIO(RSA, d2i_RSA_PUBKEY_bio, d2i_RSA_PUBKEY) |
| IMPLEMENT_I2D_BIO(RSA, i2d_RSA_PUBKEY_bio, i2d_RSA_PUBKEY) |
| |
| #ifndef OPENSSL_NO_DSA |
| # ifndef OPENSSL_NO_FP_API |
| IMPLEMENT_D2I_FP(DSA, d2i_DSAPrivateKey_fp, d2i_DSAPrivateKey_bio) |
| IMPLEMENT_I2D_FP(DSA, i2d_DSAPrivateKey_fp, i2d_DSAPrivateKey_bio) |
| |
| IMPLEMENT_D2I_FP(DSA, d2i_DSA_PUBKEY_fp, d2i_DSA_PUBKEY_bio) |
| IMPLEMENT_I2D_FP(DSA, i2d_DSA_PUBKEY_fp, i2d_DSA_PUBKEY_bio) |
| # endif |
| |
| IMPLEMENT_D2I_BIO(DSA, d2i_DSAPrivateKey_bio, d2i_DSAPrivateKey) |
| IMPLEMENT_I2D_BIO(DSA, i2d_DSAPrivateKey_bio, i2d_DSAPrivateKey) |
| |
| IMPLEMENT_D2I_BIO(DSA, d2i_DSA_PUBKEY_bio, d2i_DSA_PUBKEY) |
| IMPLEMENT_I2D_BIO(DSA, i2d_DSA_PUBKEY_bio, i2d_DSA_PUBKEY) |
| #endif |
| |
| #ifndef OPENSSL_NO_FP_API |
| IMPLEMENT_D2I_FP(EC_KEY, d2i_ECPrivateKey_fp, d2i_ECPrivateKey_bio) |
| IMPLEMENT_I2D_FP(EC_KEY, i2d_ECPrivateKey_fp, i2d_ECPrivateKey_bio) |
| |
| IMPLEMENT_D2I_FP(EC_KEY, d2i_EC_PUBKEY_fp, d2i_EC_PUBKEY_bio) |
| IMPLEMENT_I2D_FP(EC_KEY, i2d_EC_PUBKEY_fp, i2d_EC_PUBKEY_bio) |
| #endif |
| |
| IMPLEMENT_D2I_BIO(EC_KEY, d2i_ECPrivateKey_bio, d2i_ECPrivateKey) |
| IMPLEMENT_I2D_BIO(EC_KEY, i2d_ECPrivateKey_bio, i2d_ECPrivateKey) |
| |
| IMPLEMENT_D2I_BIO(EC_KEY, d2i_EC_PUBKEY_bio, d2i_EC_PUBKEY) |
| IMPLEMENT_I2D_BIO(EC_KEY, i2d_EC_PUBKEY_bio, i2d_EC_PUBKEY) |
| |
| int X509_pubkey_digest(const X509 *data, const EVP_MD *type, |
| unsigned char *md, unsigned int *len) |
| { |
| ASN1_BIT_STRING *key; |
| key = X509_get0_pubkey_bitstr(data); |
| if (!key) |
| return 0; |
| return EVP_Digest(key->data, key->length, md, len, type, NULL); |
| } |
| |
| int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md, |
| unsigned int *len) |
| { |
| return (ASN1_item_digest |
| (ASN1_ITEM_rptr(X509), type, (char *)data, md, len)); |
| } |
| |
| int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, |
| unsigned char *md, unsigned int *len) |
| { |
| return (ASN1_item_digest |
| (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len)); |
| } |
| |
| int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type, |
| unsigned char *md, unsigned int *len) |
| { |
| return (ASN1_item_digest |
| (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len)); |
| } |
| |
| int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type, |
| unsigned char *md, unsigned int *len) |
| { |
| return (ASN1_item_digest |
| (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len)); |
| } |
| |
| #ifndef OPENSSL_NO_FP_API |
| IMPLEMENT_D2I_FP(X509_SIG, d2i_PKCS8_fp, d2i_PKCS8_bio) |
| IMPLEMENT_I2D_FP(X509_SIG, i2d_PKCS8_fp, i2d_PKCS8_bio) |
| #endif |
| |
| IMPLEMENT_D2I_BIO(X509_SIG, d2i_PKCS8_bio, d2i_X509_SIG) |
| IMPLEMENT_I2D_BIO(X509_SIG, i2d_PKCS8_bio, i2d_X509_SIG) |
| |
| #ifndef OPENSSL_NO_FP_API |
| IMPLEMENT_D2I_FP(PKCS8_PRIV_KEY_INFO, d2i_PKCS8_PRIV_KEY_INFO_fp, |
| d2i_PKCS8_PRIV_KEY_INFO_bio) |
| IMPLEMENT_I2D_FP(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO_fp, |
| i2d_PKCS8_PRIV_KEY_INFO_bio) |
| |
| int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key) |
| { |
| PKCS8_PRIV_KEY_INFO *p8inf; |
| int ret; |
| p8inf = EVP_PKEY2PKCS8(key); |
| if (!p8inf) |
| return 0; |
| ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf); |
| PKCS8_PRIV_KEY_INFO_free(p8inf); |
| return ret; |
| } |
| |
| IMPLEMENT_D2I_FP(EVP_PKEY, d2i_PrivateKey_fp, d2i_PrivateKey_bio) |
| IMPLEMENT_I2D_FP(EVP_PKEY, i2d_PrivateKey_fp, i2d_PrivateKey_bio) |
| |
| IMPLEMENT_D2I_FP(EVP_PKEY, d2i_PUBKEY_fp, d2i_PUBKEY_bio) |
| IMPLEMENT_I2D_FP(EVP_PKEY, i2d_PUBKEY_fp, i2d_PUBKEY_bio) |
| |
| IMPLEMENT_D2I_BIO(PKCS8_PRIV_KEY_INFO, d2i_PKCS8_PRIV_KEY_INFO_bio, |
| d2i_PKCS8_PRIV_KEY_INFO) |
| IMPLEMENT_I2D_BIO(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO_bio, |
| i2d_PKCS8_PRIV_KEY_INFO) |
| |
| int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key) |
| { |
| PKCS8_PRIV_KEY_INFO *p8inf; |
| int ret; |
| p8inf = EVP_PKEY2PKCS8(key); |
| if (!p8inf) |
| return 0; |
| ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf); |
| PKCS8_PRIV_KEY_INFO_free(p8inf); |
| return ret; |
| } |
| #endif |
| |
| IMPLEMENT_D2I_BIO(EVP_PKEY, d2i_PrivateKey_bio, d2i_AutoPrivateKey) |
| IMPLEMENT_I2D_BIO(EVP_PKEY, i2d_PrivateKey_bio, i2d_PrivateKey) |
| |
| IMPLEMENT_D2I_BIO(EVP_PKEY, d2i_PUBKEY_bio, d2i_PUBKEY) |
| IMPLEMENT_I2D_BIO(EVP_PKEY, i2d_PUBKEY_bio, i2d_PUBKEY) |
| |
| IMPLEMENT_D2I_BIO(DH, d2i_DHparams_bio, d2i_DHparams) |
| IMPLEMENT_I2D_BIO(const DH, i2d_DHparams_bio, i2d_DHparams) |
