Index: openssl/crypto/asn1/t_pkey.c |
=================================================================== |
--- openssl/crypto/asn1/t_pkey.c (revision 105093) |
+++ openssl/crypto/asn1/t_pkey.c (working copy) |
@@ -55,521 +55,16 @@ |
* 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> |
-#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) |
+int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, |
+ unsigned char *buf, 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); |
- } |
- |
-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; |
@@ -617,223 +112,3 @@ |
} |
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; |
- } |
-#endif |
- |
-#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 (!print(bp,"prime:",x->p,m,4)) goto err; |
- if (!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) |
- { |
- 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_DSAPARAMS_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; |
- m=(unsigned char *)OPENSSL_malloc(buf_len+10); |
- if (m == NULL) |
- { |
- DSAerr(DSA_F_DSAPARAMS_PRINT,ERR_R_MALLOC_FAILURE); |
- goto err; |
- } |
- |
- if (BIO_printf(bp,"DSA-Parameters: (%d bit)\n", |
- BN_num_bits(x->p)) <= 0) |
- goto err; |
- if (!print(bp,"p:",x->p,m,4)) goto err; |
- if ((x->q != NULL) && !print(bp,"q:",x->q,m,4)) goto err; |
- if ((x->g != NULL) && !print(bp,"g:",x->g,m,4)) 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 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) |
- { |
- int reason=ERR_R_EC_LIB, ret=0; |
- BIGNUM *order=NULL; |
- const EC_GROUP *group; |
- |
- if (x == NULL || (group = EC_KEY_get0_group(x)) == NULL) |
- { |
- reason = ERR_R_PASSED_NULL_PARAMETER;; |
- goto err; |
- } |
- |
- if ((order = BN_new()) == NULL) |
- { |
- reason = ERR_R_MALLOC_FAILURE; |
- goto err; |
- } |
- |
- if (!EC_GROUP_get_order(group, order, NULL)) |
- { |
- reason = ERR_R_EC_LIB; |
- goto err; |
- } |
- |
- if (BIO_printf(bp, "ECDSA-Parameters: (%d bit)\n", |
- BN_num_bits(order)) <= 0) |
- goto err; |
- if (!ECPKParameters_print(bp, group, 4)) |
- goto err; |
- ret=1; |
-err: |
- if (order) |
- BN_free(order); |
- ECerr(EC_F_ECPARAMETERS_PRINT, reason); |
- return(ret); |
- } |
- |
-#endif |