summaryrefslogtreecommitdiffstats
path: root/crypto/asn1/t_pkey.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/asn1/t_pkey.c')
-rw-r--r--crypto/asn1/t_pkey.c1408
1 files changed, 686 insertions, 722 deletions
diff --git a/crypto/asn1/t_pkey.c b/crypto/asn1/t_pkey.c
index bc23f56732..4821821b88 100644
--- a/crypto/asn1/t_pkey.c
+++ b/crypto/asn1/t_pkey.c
@@ -5,21 +5,21 @@
* 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:
@@ -34,10 +34,10 @@
* 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
@@ -49,7 +49,7 @@
* 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
@@ -57,7 +57,7 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * Binary polynomial ECC support in OpenSSL originally developed by
+ * Binary polynomial ECC support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
@@ -67,768 +67,732 @@
#include <openssl/buffer.h>
#include <openssl/bn.h>
#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
+# include <openssl/dh.h>
#endif
#ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
+# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
-#include <openssl/ec.h>
+# include <openssl/ec.h>
#endif
-static int print(BIO *fp,const char *str, const BIGNUM *num,
- unsigned char *buf,int off);
+static int print(BIO *fp, const char *str, const BIGNUM *num,
+ unsigned char *buf, int off);
#ifndef OPENSSL_NO_EC
static int print_bin(BIO *fp, const char *str, const unsigned char *num,
- size_t len, int off);
+ size_t len, int off);
#endif
#ifndef OPENSSL_NO_RSA
-#ifndef OPENSSL_NO_FP_API
+# 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
+{
+ 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)
- {
- char str[128];
- const char *s;
- unsigned char *m=NULL;
- int ret=0, mod_len = 0;
- size_t buf_len=0, i;
-
- if (x->n)
- buf_len = (size_t)BN_num_bytes(x->n);
- if (x->e)
- if (buf_len < (i = (size_t)BN_num_bytes(x->e)))
- buf_len = i;
- if (x->d)
- if (buf_len < (i = (size_t)BN_num_bytes(x->d)))
- buf_len = i;
- if (x->p)
- if (buf_len < (i = (size_t)BN_num_bytes(x->p)))
- buf_len = i;
- if (x->q)
- if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
- buf_len = i;
- if (x->dmp1)
- if (buf_len < (i = (size_t)BN_num_bytes(x->dmp1)))
- buf_len = i;
- if (x->dmq1)
- if (buf_len < (i = (size_t)BN_num_bytes(x->dmq1)))
- buf_len = i;
- if (x->iqmp)
- if (buf_len < (i = (size_t)BN_num_bytes(x->iqmp)))
- buf_len = i;
-
- m=(unsigned char *)OPENSSL_malloc(buf_len+10);
- if (m == NULL)
- {
- RSAerr(RSA_F_RSA_PRINT,ERR_R_MALLOC_FAILURE);
- goto err;
- }
-
- if (x->n != NULL)
- mod_len = BN_num_bits(x->n);
-
- if (x->d != NULL)
- {
- if(!BIO_indent(bp,off,128))
- goto err;
- if (BIO_printf(bp,"Private-Key: (%d bit)\n", mod_len)
- <= 0) goto err;
- }
-
- if (x->d == NULL)
- BIO_snprintf(str,sizeof str,"Modulus (%d bit):", mod_len);
- else
- BUF_strlcpy(str,"modulus:",sizeof str);
- if (!print(bp,str,x->n,m,off)) goto err;
- s=(x->d == NULL)?"Exponent:":"publicExponent:";
- if ((x->e != NULL) && !print(bp,s,x->e,m,off))
- goto err;
- if ((x->d != NULL) && !print(bp,"privateExponent:",x->d,m,off))
- goto err;
- if ((x->p != NULL) && !print(bp,"prime1:",x->p,m,off))
- goto err;
- if ((x->q != NULL) && !print(bp,"prime2:",x->q,m,off))
- goto err;
- if ((x->dmp1 != NULL) && !print(bp,"exponent1:",x->dmp1,m,off))
- goto err;
- if ((x->dmq1 != NULL) && !print(bp,"exponent2:",x->dmq1,m,off))
- goto err;
- if ((x->iqmp != NULL) && !print(bp,"coefficient:",x->iqmp,m,off))
- goto err;
- ret=1;
-err:
- if (m != NULL) OPENSSL_free(m);
- return(ret);
- }
-#endif /* OPENSSL_NO_RSA */
+{
+ char str[128];
+ const char *s;
+ unsigned char *m = NULL;
+ int ret = 0, mod_len = 0;
+ size_t buf_len = 0, i;
+
+ if (x->n)
+ buf_len = (size_t)BN_num_bytes(x->n);
+ if (x->e)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->e)))
+ buf_len = i;
+ if (x->d)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->d)))
+ buf_len = i;
+ if (x->p)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->p)))
+ buf_len = i;
+ if (x->q)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
+ buf_len = i;
+ if (x->dmp1)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->dmp1)))
+ buf_len = i;
+ if (x->dmq1)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->dmq1)))
+ buf_len = i;
+ if (x->iqmp)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->iqmp)))
+ buf_len = i;
+
+ m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
+ if (m == NULL) {
+ RSAerr(RSA_F_RSA_PRINT, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (x->n != NULL)
+ mod_len = BN_num_bits(x->n);
+
+ if (x->d != NULL) {
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+ if (BIO_printf(bp, "Private-Key: (%d bit)\n", mod_len)
+ <= 0)
+ goto err;
+ }
+
+ if (x->d == NULL)
+ BIO_snprintf(str, sizeof str, "Modulus (%d bit):", mod_len);
+ else
+ BUF_strlcpy(str, "modulus:", sizeof str);
+ if (!print(bp, str, x->n, m, off))
+ goto err;
+ s = (x->d == NULL) ? "Exponent:" : "publicExponent:";
+ if ((x->e != NULL) && !print(bp, s, x->e, m, off))
+ goto err;
+ if ((x->d != NULL) && !print(bp, "privateExponent:", x->d, m, off))
+ goto err;
+ if ((x->p != NULL) && !print(bp, "prime1:", x->p, m, off))
+ goto err;
+ if ((x->q != NULL) && !print(bp, "prime2:", x->q, m, off))
+ goto err;
+ if ((x->dmp1 != NULL) && !print(bp, "exponent1:", x->dmp1, m, off))
+ goto err;
+ if ((x->dmq1 != NULL) && !print(bp, "exponent2:", x->dmq1, m, off))
+ goto err;
+ if ((x->iqmp != NULL) && !print(bp, "coefficient:", x->iqmp, m, off))
+ goto err;
+ ret = 1;
+ err:
+ if (m != NULL)
+ OPENSSL_free(m);
+ return (ret);
+}
+#endif /* OPENSSL_NO_RSA */
#ifndef OPENSSL_NO_DSA
-#ifndef OPENSSL_NO_FP_API
+# 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
+{
+ 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)
- {
- unsigned char *m=NULL;
- int ret=0;
- size_t buf_len=0,i;
-
- if (x->p)
- buf_len = (size_t)BN_num_bytes(x->p);
- if (x->q)
- if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
- buf_len = i;
- if (x->g)
- if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
- buf_len = i;
- if (x->priv_key)
- if (buf_len < (i = (size_t)BN_num_bytes(x->priv_key)))
- buf_len = i;
- if (x->pub_key)
- if (buf_len < (i = (size_t)BN_num_bytes(x->pub_key)))
- buf_len = i;
-
- m=(unsigned char *)OPENSSL_malloc(buf_len+10);
- if (m == NULL)
- {
- DSAerr(DSA_F_DSA_PRINT,ERR_R_MALLOC_FAILURE);
- goto err;
- }
-
- if (x->priv_key != NULL)
- {
- if(!BIO_indent(bp,off,128))
- goto err;
- if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->p))
- <= 0) goto err;
- }
-
- if ((x->priv_key != NULL) && !print(bp,"priv:",x->priv_key,m,off))
- goto err;
- if ((x->pub_key != NULL) && !print(bp,"pub: ",x->pub_key,m,off))
- goto err;
- if ((x->p != NULL) && !print(bp,"P: ",x->p,m,off)) goto err;
- if ((x->q != NULL) && !print(bp,"Q: ",x->q,m,off)) goto err;
- if ((x->g != NULL) && !print(bp,"G: ",x->g,m,off)) goto err;
- ret=1;
-err:
- if (m != NULL) OPENSSL_free(m);
- return(ret);
- }
-#endif /* !OPENSSL_NO_DSA */
+{
+ unsigned char *m = NULL;
+ int ret = 0;
+ size_t buf_len = 0, i;
+
+ if (x->p)
+ buf_len = (size_t)BN_num_bytes(x->p);
+ if (x->q)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
+ buf_len = i;
+ if (x->g)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
+ buf_len = i;
+ if (x->priv_key)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->priv_key)))
+ buf_len = i;
+ if (x->pub_key)
+ if (buf_len < (i = (size_t)BN_num_bytes(x->pub_key)))
+ buf_len = i;
+
+ m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
+ if (m == NULL) {
+ DSAerr(DSA_F_DSA_PRINT, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (x->priv_key != NULL) {
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+ if (BIO_printf(bp, "Private-Key: (%d bit)\n", BN_num_bits(x->p))
+ <= 0)
+ goto err;
+ }
+
+ if ((x->priv_key != NULL) && !print(bp, "priv:", x->priv_key, m, off))
+ goto err;
+ if ((x->pub_key != NULL) && !print(bp, "pub: ", x->pub_key, m, off))
+ goto err;
+ if ((x->p != NULL) && !print(bp, "P: ", x->p, m, off))
+ goto err;
+ if ((x->q != NULL) && !print(bp, "Q: ", x->q, m, off))
+ goto err;
+ if ((x->g != NULL) && !print(bp, "G: ", x->g, m, off))
+ goto err;
+ ret = 1;
+ err:
+ if (m != NULL)
+ OPENSSL_free(m);
+ return (ret);
+}
+#endif /* !OPENSSL_NO_DSA */
#ifndef OPENSSL_NO_EC
-#ifndef OPENSSL_NO_FP_API
+# 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);
- }
+{
+ 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
+{
+ 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 ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off)
- {
- unsigned char *buffer=NULL;
- size_t buf_len=0, i;
- int ret=0, reason=ERR_R_BIO_LIB;
- BN_CTX *ctx=NULL;
- const EC_POINT *point=NULL;
- BIGNUM *p=NULL, *a=NULL, *b=NULL, *gen=NULL,
- *order=NULL, *cofactor=NULL;
- const unsigned char *seed;
- size_t seed_len=0;
-
- static const char *gen_compressed = "Generator (compressed):";
- static const char *gen_uncompressed = "Generator (uncompressed):";
- static const char *gen_hybrid = "Generator (hybrid):";
-
- if (!x)
- {
- reason = ERR_R_PASSED_NULL_PARAMETER;
- goto err;
- }
-
- if (EC_GROUP_get_asn1_flag(x))
- {
- /* the curve parameter are given by an asn1 OID */
- int nid;
-
- if (!BIO_indent(bp, off, 128))
- goto err;
-
- nid = EC_GROUP_get_curve_name(x);
- if (nid == 0)
- goto err;
-
- if (BIO_printf(bp, "ASN1 OID: %s", OBJ_nid2sn(nid)) <= 0)
- goto err;
- if (BIO_printf(bp, "\n") <= 0)
- goto err;
- }
- else
- {
- /* explicit parameters */
- int is_char_two = 0;
- point_conversion_form_t form;
- int tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(x));
-
- if (tmp_nid == NID_X9_62_characteristic_two_field)
- is_char_two = 1;
-
- if ((p = BN_new()) == NULL || (a = BN_new()) == NULL ||
- (b = BN_new()) == NULL || (order = BN_new()) == NULL ||
- (cofactor = BN_new()) == NULL)
- {
- reason = ERR_R_MALLOC_FAILURE;
- goto err;
- }
-
- if (is_char_two)
- {
- if (!EC_GROUP_get_curve_GF2m(x, p, a, b, ctx))
- {
- reason = ERR_R_EC_LIB;
- goto err;
- }
- }
- else /* prime field */
- {
- if (!EC_GROUP_get_curve_GFp(x, p, a, b, ctx))
- {
- reason = ERR_R_EC_LIB;
- goto err;
- }
- }
-
- if ((point = EC_GROUP_get0_generator(x)) == NULL)
- {
- reason = ERR_R_EC_LIB;
- goto err;
- }
- if (!EC_GROUP_get_order(x, order, NULL) ||
- !EC_GROUP_get_cofactor(x, cofactor, NULL))
- {
- reason = ERR_R_EC_LIB;
- goto err;
- }
-
- form = EC_GROUP_get_point_conversion_form(x);
-
- if ((gen = EC_POINT_point2bn(x, point,
- form, NULL, ctx)) == NULL)
- {
- reason = ERR_R_EC_LIB;
- goto err;
- }
-
- buf_len = (size_t)BN_num_bytes(p);
- if (buf_len < (i = (size_t)BN_num_bytes(a)))
- buf_len = i;
- if (buf_len < (i = (size_t)BN_num_bytes(b)))
- buf_len = i;
- if (buf_len < (i = (size_t)BN_num_bytes(gen)))
- buf_len = i;
- if (buf_len < (i = (size_t)BN_num_bytes(order)))
- buf_len = i;
- if (buf_len < (i = (size_t)BN_num_bytes(cofactor)))
- buf_len = i;
-
- if ((seed = EC_GROUP_get0_seed(x)) != NULL)
- seed_len = EC_GROUP_get_seed_len(x);
-
- buf_len += 10;
- if ((buffer = OPENSSL_malloc(buf_len)) == NULL)
- {
- reason = ERR_R_MALLOC_FAILURE;
- goto err;
- }
-
- if (!BIO_indent(bp, off, 128))
- goto err;
-
- /* print the 'short name' of the field type */
- if (BIO_printf(bp, "Field Type: %s\n", OBJ_nid2sn(tmp_nid))
- <= 0)
- goto err;
-
- if (is_char_two)
- {
- /* print the 'short name' of the base type OID */
- int basis_type = EC_GROUP_get_basis_type(x);
- if (basis_type == 0)
- goto err;
-
- if (!BIO_indent(bp, off, 128))
- goto err;
-
- if (BIO_printf(bp, "Basis Type: %s\n",
- OBJ_nid2sn(basis_type)) <= 0)
- goto err;
-
- /* print the polynomial */
- if ((p != NULL) && !print(bp, "Polynomial:", p, buffer,
- off))
- goto err;
- }
- else
- {
- if ((p != NULL) && !print(bp, "Prime:", p, buffer,off))
- goto err;
- }
- if ((a != NULL) && !print(bp, "A: ", a, buffer, off))
- goto err;
- if ((b != NULL) && !print(bp, "B: ", b, buffer, off))
- goto err;
- if (form == POINT_CONVERSION_COMPRESSED)
- {
- if ((gen != NULL) && !print(bp, gen_compressed, gen,
- buffer, off))
- goto err;
- }
- else if (form == POINT_CONVERSION_UNCOMPRESSED)
- {
- if ((gen != NULL) && !print(bp, gen_uncompressed, gen,
- buffer, off))
- goto err;
- }
- else /* form == POINT_CONVERSION_HYBRID */
- {
- if ((gen != NULL) && !print(bp, gen_hybrid, gen,
- buffer, off))
- goto err;
- }
- if ((order != NULL) && !print(bp, "Order: ", order,
- buffer, off)) goto err;
- if ((cofactor != NULL) && !print(bp, "Cofactor: ", cofactor,
- buffer, off)) goto err;
- if (seed && !print_bin(bp, "Seed:", seed, seed_len, off))
- goto err;
- }
- ret=1;
-err:
- if (!ret)
- ECerr(EC_F_ECPKPARAMETERS_PRINT, reason);
- if (p)
- BN_free(p);
- if (a)
- BN_free(a);
- if (b)
- BN_free(b);
- if (gen)
- BN_free(gen);
- if (order)
- BN_free(order);
- if (cofactor)
- BN_free(cofactor);
- if (ctx)
- BN_CTX_free(ctx);
- if (buffer != NULL)
- OPENSSL_free(buffer);
- return(ret);
- }
+{
+ unsigned char *buffer = NULL;
+ size_t buf_len = 0, i;
+ int ret = 0, reason = ERR_R_BIO_LIB;
+ BN_CTX *ctx = NULL;
+ const EC_POINT *point = NULL;
+ BIGNUM *p = NULL, *a = NULL, *b = NULL, *gen = NULL,
+ *order = NULL, *cofactor = NULL;
+ const unsigned char *seed;
+ size_t seed_len = 0;
+
+ static const char *gen_compressed = "Generator (compressed):";
+ static const char *gen_uncompressed = "Generator (uncompressed):";
+ static const char *gen_hybrid = "Generator (hybrid):";
+
+ if (!x) {
+ reason = ERR_R_PASSED_NULL_PARAMETER;
+ goto err;
+ }
+
+ if (EC_GROUP_get_asn1_flag(x)) {
+ /* the curve parameter are given by an asn1 OID */
+ int nid;
+
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+
+ nid = EC_GROUP_get_curve_name(x);
+ if (nid == 0)
+ goto err;
+
+ if (BIO_printf(bp, "ASN1 OID: %s", OBJ_nid2sn(nid)) <= 0)
+ goto err;
+ if (BIO_printf(bp, "\n") <= 0)
+ goto err;
+ } else {
+ /* explicit parameters */
+ int is_char_two = 0;
+ point_conversion_form_t form;
+ int tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(x));
+
+ if (tmp_nid == NID_X9_62_characteristic_two_field)
+ is_char_two = 1;
+
+ if ((p = BN_new()) == NULL || (a = BN_new()) == NULL ||
+ (b = BN_new()) == NULL || (order = BN_new()) == NULL ||
+ (cofactor = BN_new()) == NULL) {
+ reason = ERR_R_MALLOC_FAILURE;
+ goto err;
+ }
+
+ if (is_char_two) {
+ if (!EC_GROUP_get_curve_GF2m(x, p, a, b, ctx)) {
+ reason = ERR_R_EC_LIB;
+ goto err;
+ }
+ } else { /* prime field */
+
+ if (!EC_GROUP_get_curve_GFp(x, p, a, b, ctx)) {
+ reason = ERR_R_EC_LIB;
+ goto err;
+ }
+ }
+
+ if ((point = EC_GROUP_get0_generator(x)) == NULL) {
+ reason = ERR_R_EC_LIB;
+ goto err;
+ }
+ if (!EC_GROUP_get_order(x, order, NULL) ||
+ !EC_GROUP_get_cofactor(x, cofactor, NULL)) {
+ reason = ERR_R_EC_LIB;
+ goto err;
+ }
+
+ form = EC_GROUP_get_point_conversion_form(x);
+
+ if ((gen = EC_POINT_point2bn(x, point, form, NULL, ctx)) == NULL) {
+ reason = ERR_R_EC_LIB;
+ goto err;
+ }
+
+ buf_len = (size_t)BN_num_bytes(p);
+ if (buf_len < (i = (size_t)BN_num_bytes(a)))
+ buf_len = i;
+ if (buf_len < (i = (size_t)BN_num_bytes(b)))
+ buf_len = i;
+ if (buf_len < (i = (size_t)BN_num_bytes(gen)))
+ buf_len = i;
+ if (buf_len < (i = (size_t)BN_num_bytes(order)))
+ buf_len = i;
+ if (buf_len < (i = (size_t)BN_num_bytes(cofactor)))
+ buf_len = i;
+
+ if ((seed = EC_GROUP_get0_seed(x)) != NULL)
+ seed_len = EC_GROUP_get_seed_len(x);
+
+ buf_len += 10;
+ if ((buffer = OPENSSL_malloc(buf_len)) == NULL) {
+ reason = ERR_R_MALLOC_FAILURE;
+ goto err;
+ }
+
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+
+ /* print the 'short name' of the field type */
+ if (BIO_printf(bp, "Field Type: %s\n", OBJ_nid2sn(tmp_nid))
+ <= 0)
+ goto err;
+
+ if (is_char_two) {
+ /* print the 'short name' of the base type OID */
+ int basis_type = EC_GROUP_get_basis_type(x);
+ if (basis_type == 0)
+ goto err;
+
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+
+ if (BIO_printf(bp, "Basis Type: %s\n",
+ OBJ_nid2sn(basis_type)) <= 0)
+ goto err;
+
+ /* print the polynomial */
+ if ((p != NULL) && !print(bp, "Polynomial:", p, buffer, off))
+ goto err;
+ } else {
+ if ((p != NULL) && !print(bp, "Prime:", p, buffer, off))
+ goto err;
+ }
+ if ((a != NULL) && !print(bp, "A: ", a, buffer, off))
+ goto err;
+ if ((b != NULL) && !print(bp, "B: ", b, buffer, off))
+ goto err;
+ if (form == POINT_CONVERSION_COMPRESSED) {
+ if ((gen != NULL) && !print(bp, gen_compressed, gen, buffer, off))
+ goto err;
+ } else if (form == POINT_CONVERSION_UNCOMPRESSED) {
+ if ((gen != NULL) && !print(bp, gen_uncompressed, gen,
+ buffer, off))
+ goto err;
+ } else { /* form == POINT_CONVERSION_HYBRID */
+
+ if ((gen != NULL) && !print(bp, gen_hybrid, gen, buffer, off))
+ goto err;
+ }
+ if ((order != NULL) && !print(bp, "Order: ", order, buffer, off))
+ goto err;
+ if ((cofactor != NULL) && !print(bp, "Cofactor: ", cofactor,
+ buffer, off))
+ goto err;
+ if (seed && !print_bin(bp, "Seed:", seed, seed_len, off))
+ goto err;
+ }
+ ret = 1;
+ err:
+ if (!ret)
+ ECerr(EC_F_ECPKPARAMETERS_PRINT, reason);
+ if (p)
+ BN_free(p);
+ if (a)
+ BN_free(a);
+ if (b)
+ BN_free(b);
+ if (gen)
+ BN_free(gen);
+ if (order)
+ BN_free(order);
+ if (cofactor)
+ BN_free(cofactor);
+ if (ctx)
+ BN_CTX_free(ctx);
+ if (buffer != NULL)
+ OPENSSL_free(buffer);
+ return (ret);
+}
int EC_KEY_print(BIO *bp, const EC_KEY *x, int off)
- {
- unsigned char *buffer=NULL;
- size_t buf_len=0, i;
- int ret=0, reason=ERR_R_BIO_LIB;
- BIGNUM *pub_key=NULL, *order=NULL;
- BN_CTX *ctx=NULL;
- const EC_GROUP *group;
- const EC_POINT *public_key;
- const BIGNUM *priv_key;
-
- if (x == NULL || (group = EC_KEY_get0_group(x)) == NULL)
- {
- reason = ERR_R_PASSED_NULL_PARAMETER;
- goto err;
- }
-
- public_key = EC_KEY_get0_public_key(x);
- if ((pub_key = EC_POINT_point2bn(group, public_key,
- EC_KEY_get_conv_form(x), NULL, ctx)) == NULL)
- {
- reason = ERR_R_EC_LIB;
- goto err;
- }
-
- buf_len = (size_t)BN_num_bytes(pub_key);
- priv_key = EC_KEY_get0_private_key(x);
- if (priv_key != NULL)
- {
- if ((i = (size_t)BN_num_bytes(priv_key)) > buf_len)
- buf_len = i;
- }
-
- buf_len += 10;
- if ((buffer = OPENSSL_malloc(buf_len)) == NULL)
- {
- reason = ERR_R_MALLOC_FAILURE;
- goto err;
- }
-
- if (priv_key != NULL)
- {
- if (!BIO_indent(bp, off, 128))
- goto err;
- if ((order = BN_new()) == NULL)
- goto err;
- if (!EC_GROUP_get_order(group, order, NULL))
- goto err;
- if (BIO_printf(bp, "Private-Key: (%d bit)\n",
- BN_num_bits(order)) <= 0) goto err;
- }
-
- if ((priv_key != NULL) && !print(bp, "priv:", priv_key,
- buffer, off))
- goto err;
- if ((pub_key != NULL) && !print(bp, "pub: ", pub_key,
- buffer, off))
- goto err;
- if (!ECPKParameters_print(bp, group, off))
- goto err;
- ret=1;
-err:
- if (!ret)
- ECerr(EC_F_EC_KEY_PRINT, reason);
- if (pub_key)
- BN_free(pub_key);
- if (order)
- BN_free(order);
- if (ctx)
- BN_CTX_free(ctx);
- if (buffer != NULL)
- OPENSSL_free(buffer);
- return(ret);
- }
-#endif /* OPENSSL_NO_EC */
-
-static int 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);
- }
+{
+ unsigned char *buffer = NULL;
+ size_t buf_len = 0, i;
+ int ret = 0, reason = ERR_R_BIO_LIB;
+ BIGNUM *pub_key = NULL, *order = NULL;
+ BN_CTX *ctx = NULL;
+ const EC_GROUP *group;
+ const EC_POINT *public_key;
+ const BIGNUM *priv_key;
+
+ if (x == NULL || (group = EC_KEY_get0_group(x)) == NULL) {
+ reason = ERR_R_PASSED_NULL_PARAMETER;
+ goto err;
+ }
+
+ public_key = EC_KEY_get0_public_key(x);
+ if ((pub_key = EC_POINT_point2bn(group, public_key,
+ EC_KEY_get_conv_form(x), NULL,
+ ctx)) == NULL) {
+ reason = ERR_R_EC_LIB;
+ goto err;
+ }
+
+ buf_len = (size_t)BN_num_bytes(pub_key);
+ priv_key = EC_KEY_get0_private_key(x);
+ if (priv_key != NULL) {
+ if ((i = (size_t)BN_num_bytes(priv_key)) > buf_len)
+ buf_len = i;
+ }
+
+ buf_len += 10;
+ if ((buffer = OPENSSL_malloc(buf_len)) == NULL) {
+ reason = ERR_R_MALLOC_FAILURE;
+ goto err;
+ }
+
+ if (priv_key != NULL) {
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+ if ((order = BN_new()) == NULL)
+ goto err;
+ if (!EC_GROUP_get_order(group, order, NULL))
+ goto err;
+ if (BIO_printf(bp, "Private-Key: (%d bit)\n",
+ BN_num_bits(order)) <= 0)
+ goto err;
+ }
+
+ if ((priv_key != NULL) && !print(bp, "priv:", priv_key, buffer, off))
+ goto err;
+ if ((pub_key != NULL) && !print(bp, "pub: ", pub_key, buffer, off))
+ goto err;
+ if (!ECPKParameters_print(bp, group, off))
+ goto err;
+ ret = 1;
+ err:
+ if (!ret)
+ ECerr(EC_F_EC_KEY_PRINT, reason);
+ if (pub_key)
+ BN_free(pub_key);
+ if (order)
+ BN_free(order);
+ if (ctx)
+ BN_CTX_free(ctx);
+ if (buffer != NULL)
+ OPENSSL_free(buffer);
+ return (ret);
+}
+#endif /* OPENSSL_NO_EC */
+
+static int 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_EC
static int print_bin(BIO *fp, const char *name, const unsigned char *buf,
- size_t len, int off)
- {
- size_t i;
- char str[128];
-
- if (buf == NULL)
- return 1;
- if (off)
- {
- if (off > 128)
- off=128;
- memset(str,' ',off);
- if (BIO_write(fp, str, off) <= 0)
- return 0;
- }
-
- if (BIO_printf(fp,"%s", name) <= 0)
- return 0;
-
- for (i=0; i<len; i++)
- {
- if ((i%15) == 0)
- {
- str[0]='\n';
- memset(&(str[1]),' ',off+4);
- if (BIO_write(fp, str, off+1+4) <= 0)
- return 0;
- }
- if (BIO_printf(fp,"%02x%s",buf[i],((i+1) == len)?"":":") <= 0)
- return 0;
- }
- if (BIO_write(fp,"\n",1) <= 0)
- return 0;
-
- return 1;
- }
+ size_t len, int off)
+{
+ size_t i;
+ char str[128];
+
+ if (buf == NULL)
+ return 1;
+ if (off) {
+ if (off > 128)
+ off = 128;
+ memset(str, ' ', off);
+ if (BIO_write(fp, str, off) <= 0)
+ return 0;
+ }
+
+ if (BIO_printf(fp, "%s", name) <= 0)
+ return 0;
+
+ for (i = 0; i < len; i++) {
+ if ((i % 15) == 0) {
+ str[0] = '\n';
+ memset(&(str[1]), ' ', off + 4);
+ if (BIO_write(fp, str, off + 1 + 4) <= 0)
+ return 0;
+ }
+ if (BIO_printf(fp, "%02x%s", buf[i], ((i + 1) == len) ? "" : ":") <=
+ 0)
+ return 0;
+ }
+ if (BIO_write(fp, "\n", 1) <= 0)
+ return 0;
+