diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2006-03-22 13:09:35 +0000 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2006-03-22 13:09:35 +0000 |
commit | 35208f368ceb7814ad93688657bfa05ff2b548ec (patch) | |
tree | 2e66022b19bc685363a327e8fdcc7e083a942d34 /crypto/asn1/t_pkey.c | |
parent | c788e5936564c6b4927f7236a79aac20b5673986 (diff) | |
download | openssl-35208f368ceb7814ad93688657bfa05ff2b548ec.tar.gz |
Gather printing routines into EVP_PKEY_ASN1_METHOD.
Diffstat (limited to 'crypto/asn1/t_pkey.c')
-rw-r--r-- | crypto/asn1/t_pkey.c | 575 |
1 files changed, 49 insertions, 526 deletions
diff --git a/crypto/asn1/t_pkey.c b/crypto/asn1/t_pkey.c index e53c1294e9..4586dcc4f9 100644 --- a/crypto/asn1/t_pkey.c +++ b/crypto/asn1/t_pkey.c @@ -66,6 +66,7 @@ #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 @@ -79,12 +80,6 @@ #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) @@ -106,79 +101,16 @@ int RSA_print_fp(FILE *fp, const RSA *x, int off) 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); + 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 @@ -202,57 +134,16 @@ int DSA_print_fp(FILE *fp, const DSA *x, int off) 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); + 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 @@ -290,299 +181,22 @@ int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off) } #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; - } - - ctx = BN_CTX_new(); - if (ctx == NULL) - { - reason = ERR_R_MALLOC_FAILURE; - 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; - } - - ctx = BN_CTX_new(); - if (ctx == NULL) - { - reason = ERR_R_MALLOC_FAILURE; - 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); + 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 */ -static int print(BIO *bp, const char *number, const BIGNUM *num, unsigned char *buf, - int off) +int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, + unsigned char *buf, int off) { int n,i; const char *neg; @@ -632,46 +246,6 @@ static int print(BIO *bp, const char *number, const BIGNUM *num, unsigned char * 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) @@ -717,8 +291,8 @@ int DHparams_print(BIO *bp, const DH *x) 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 (!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", @@ -756,40 +330,14 @@ int DSAparams_print_fp(FILE *fp, const DSA *x) 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); + 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 */ @@ -815,39 +363,14 @@ int ECParameters_print_fp(FILE *fp, const EC_KEY *x) 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); + 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 |