* 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:
* 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
+ * 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
* 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.]
*/
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * Binary polynomial ECC support in OpenSSL originally developed by
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/objects.h>
#include <openssl/buffer.h>
-#include <openssl/bn.h>
-#include <openssl/evp.h>
-#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
-#endif
-#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
-#endif
-#ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
-#endif
-#ifndef OPENSSL_NO_EC
-#include <openssl/ec.h>
-#endif
-
-#ifndef OPENSSL_NO_RSA
-#ifndef OPENSSL_NO_FP_API
-int RSA_print_fp(FILE *fp, const RSA *x, int off)
- {
- BIO *b;
- int ret;
-
- if ((b=BIO_new(BIO_s_file())) == NULL)
- {
- RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB);
- return(0);
- }
- BIO_set_fp(b,fp,BIO_NOCLOSE);
- ret=RSA_print(b,x,off);
- BIO_free(b);
- return(ret);
- }
-#endif
-
-int RSA_print(BIO *bp, const RSA *x, int off)
- {
- EVP_PKEY *pk;
- int ret;
- pk = EVP_PKEY_new();
- if (!pk || !EVP_PKEY_set1_RSA(pk, (RSA *)x))
- return 0;
- ret = EVP_PKEY_print_private(bp, pk, off, NULL);
- EVP_PKEY_free(pk);
- return ret;
- }
-
-#endif /* OPENSSL_NO_RSA */
-
-#ifndef OPENSSL_NO_DSA
-#ifndef OPENSSL_NO_FP_API
-int DSA_print_fp(FILE *fp, const DSA *x, int off)
- {
- BIO *b;
- int ret;
-
- if ((b=BIO_new(BIO_s_file())) == NULL)
- {
- DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB);
- return(0);
- }
- BIO_set_fp(b,fp,BIO_NOCLOSE);
- ret=DSA_print(b,x,off);
- BIO_free(b);
- return(ret);
- }
-#endif
-
-int DSA_print(BIO *bp, const DSA *x, int off)
- {
- EVP_PKEY *pk;
- int ret;
- pk = EVP_PKEY_new();
- if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
- return 0;
- ret = EVP_PKEY_print_private(bp, pk, off, NULL);
- EVP_PKEY_free(pk);
- return ret;
- }
-
-#endif /* !OPENSSL_NO_DSA */
-
-#ifndef OPENSSL_NO_EC
-#ifndef OPENSSL_NO_FP_API
-int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off)
- {
- BIO *b;
- int ret;
-
- if ((b=BIO_new(BIO_s_file())) == NULL)
- {
- ECerr(EC_F_ECPKPARAMETERS_PRINT_FP,ERR_R_BUF_LIB);
- return(0);
- }
- BIO_set_fp(b, fp, BIO_NOCLOSE);
- ret = ECPKParameters_print(b, x, off);
- BIO_free(b);
- return(ret);
- }
-
-int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off)
- {
- BIO *b;
- int ret;
-
- if ((b=BIO_new(BIO_s_file())) == NULL)
- {
- ECerr(EC_F_EC_KEY_PRINT_FP, ERR_R_BIO_LIB);
- return(0);
- }
- BIO_set_fp(b, fp, BIO_NOCLOSE);
- ret = EC_KEY_print(b, x, off);
- BIO_free(b);
- return(ret);
- }
-#endif
-
-int EC_KEY_print(BIO *bp, const EC_KEY *x, int off)
- {
- EVP_PKEY *pk;
- int ret;
- pk = EVP_PKEY_new();
- if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
- return 0;
- ret = EVP_PKEY_print_private(bp, pk, off, NULL);
- EVP_PKEY_free(pk);
- return ret;
- }
-
-#endif /* OPENSSL_NO_EC */
+#include "internal/bn_int.h"
int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num,
- unsigned char *buf, int off)
- {
- int n,i;
- const char *neg;
-
- if (num == NULL) return(1);
- neg = (BN_is_negative(num))?"-":"";
- if(!BIO_indent(bp,off,128))
- return 0;
- if (BN_is_zero(num))
- {
- if (BIO_printf(bp, "%s 0\n", number) <= 0)
- return 0;
- return 1;
- }
-
- if (BN_num_bytes(num) <= BN_BYTES)
- {
- if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg,
- (unsigned long)num->d[0],neg,(unsigned long)num->d[0])
- <= 0) return(0);
- }
- else
- {
- buf[0]=0;
- if (BIO_printf(bp,"%s%s",number,
- (neg[0] == '-')?" (Negative)":"") <= 0)
- return(0);
- n=BN_bn2bin(num,&buf[1]);
-
- if (buf[1] & 0x80)
- n++;
- else buf++;
-
- for (i=0; i<n; i++)
- {
- if ((i%15) == 0)
- {
- if(BIO_puts(bp,"\n") <= 0
- || !BIO_indent(bp,off+4,128))
- return 0;
- }
- if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":")
- <= 0) return(0);
- }
- if (BIO_write(bp,"\n",1) <= 0) return(0);
- }
- return(1);
- }
-
-#ifndef OPENSSL_NO_DH
-#ifndef OPENSSL_NO_FP_API
-int DHparams_print_fp(FILE *fp, const DH *x)
- {
- BIO *b;
- int ret;
-
- if ((b=BIO_new(BIO_s_file())) == NULL)
- {
- DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB);
- return(0);
- }
- BIO_set_fp(b,fp,BIO_NOCLOSE);
- ret=DHparams_print(b, x);
- BIO_free(b);
- return(ret);
- }
-#endif
-
-int DHparams_print(BIO *bp, const DH *x)
- {
- unsigned char *m=NULL;
- int reason=ERR_R_BUF_LIB,ret=0;
- size_t buf_len=0, i;
-
- if (x->p)
- buf_len = (size_t)BN_num_bytes(x->p);
- else
- {
- reason = ERR_R_PASSED_NULL_PARAMETER;
- goto err;
- }
- if (x->g)
- if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
- buf_len = i;
- m=(unsigned char *)OPENSSL_malloc(buf_len+10);
- if (m == NULL)
- {
- reason=ERR_R_MALLOC_FAILURE;
- goto err;
- }
-
- if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n",
- BN_num_bits(x->p)) <= 0)
- goto err;
- if (!ASN1_bn_print(bp,"prime:",x->p,m,4)) goto err;
- if (!ASN1_bn_print(bp,"generator:",x->g,m,4)) goto err;
- if (x->length != 0)
- {
- if (BIO_printf(bp," recommended-private-length: %d bits\n",
- (int)x->length) <= 0) goto err;
- }
- ret=1;
- if (0)
- {
-err:
- DHerr(DH_F_DHPARAMS_PRINT,reason);
- }
- if (m != NULL) OPENSSL_free(m);
- return(ret);
- }
-#endif
-
-#ifndef OPENSSL_NO_DSA
-#ifndef OPENSSL_NO_FP_API
-int DSAparams_print_fp(FILE *fp, const DSA *x)
- {
- BIO *b;
- int ret;
-
- if ((b=BIO_new(BIO_s_file())) == NULL)
- {
- DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB);
- return(0);
- }
- BIO_set_fp(b,fp,BIO_NOCLOSE);
- ret=DSAparams_print(b, x);
- BIO_free(b);
- return(ret);
- }
-#endif
-
-int DSAparams_print(BIO *bp, const DSA *x)
- {
- EVP_PKEY *pk;
- int ret;
- pk = EVP_PKEY_new();
- if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
- return 0;
- ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
- EVP_PKEY_free(pk);
- return ret;
- }
-
-#endif /* !OPENSSL_NO_DSA */
-
-#ifndef OPENSSL_NO_EC
-#ifndef OPENSSL_NO_FP_API
-int ECParameters_print_fp(FILE *fp, const EC_KEY *x)
- {
- BIO *b;
- int ret;
-
- if ((b=BIO_new(BIO_s_file())) == NULL)
- {
- ECerr(EC_F_ECPARAMETERS_PRINT_FP, ERR_R_BIO_LIB);
- return(0);
- }
- BIO_set_fp(b, fp, BIO_NOCLOSE);
- ret = ECParameters_print(b, x);
- BIO_free(b);
- return(ret);
- }
-#endif
-
-int ECParameters_print(BIO *bp, const EC_KEY *x)
- {
- EVP_PKEY *pk;
- int ret;
- pk = EVP_PKEY_new();
- if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
- return 0;
- ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
- EVP_PKEY_free(pk);
- return ret;
- }
-
-#endif
+ unsigned char *buf, int off)
+{
+ int n, i;
+ const char *neg;
+
+ if (num == NULL)
+ return (1);
+ neg = (BN_is_negative(num)) ? "-" : "";
+ if (!BIO_indent(bp, off, 128))
+ return 0;
+ if (BN_is_zero(num)) {
+ if (BIO_printf(bp, "%s 0\n", number) <= 0)
+ return 0;
+ return 1;
+ }
+
+ if (BN_num_bytes(num) <= BN_BYTES) {
+ if (BIO_printf(bp, "%s %s%lu (%s0x%lx)\n", number, neg,
+ (unsigned long)bn_get_words(num)[0], neg,
+ (unsigned long)bn_get_words(num)[0]) <= 0)
+ return (0);
+ } else {
+ buf[0] = 0;
+ if (BIO_printf(bp, "%s%s", number,
+ (neg[0] == '-') ? " (Negative)" : "") <= 0)
+ return (0);
+ n = BN_bn2bin(num, &buf[1]);
+
+ if (buf[1] & 0x80)
+ n++;
+ else
+ buf++;
+
+ for (i = 0; i < n; i++) {
+ if ((i % 15) == 0) {
+ if (BIO_puts(bp, "\n") <= 0 || !BIO_indent(bp, off + 4, 128))
+ return 0;
+ }
+ if (BIO_printf(bp, "%02x%s", buf[i], ((i + 1) == n) ? "" : ":")
+ <= 0)
+ return (0);
+ }
+ if (BIO_write(bp, "\n", 1) <= 0)
+ return (0);
+ }
+ return (1);
+}