-#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
-
-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);
-#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)
- {
- 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
-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)
- {
- 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);
- else
- {
- DSAerr(DSA_F_DSA_PRINT,DSA_R_MISSING_PARAMETERS);
- goto err;
- }
- 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
-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 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);
- }