X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fevp%2Fevp_pkey.c;h=0147f3e02a683979b43f10aaf60fbaefc06a59b8;hb=2802ec65c20b86332a55a2dd114b8d9bf60411ae;hp=05fcb2a8f269b1c676febcfa114a940abc877dfd;hpb=cf1b7d96647d55e533f779e476e3d4371f40445a;p=openssl.git diff --git a/crypto/evp/evp_pkey.c b/crypto/evp/evp_pkey.c index 05fcb2a8f2..0147f3e02a 100644 --- a/crypto/evp/evp_pkey.c +++ b/crypto/evp/evp_pkey.c @@ -3,7 +3,7 @@ * project 1999. */ /* ==================================================================== - * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -61,12 +61,24 @@ #include "cryptlib.h" #include #include +#ifndef OPENSSL_NO_RSA +#include +#endif +#ifndef OPENSSL_NO_DSA +#include +#endif +#include +#ifndef OPENSSL_NO_DSA static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8inf, EVP_PKEY *pkey); +#endif +#ifndef OPENSSL_NO_EC +static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8inf, EVP_PKEY *pkey); +#endif /* Extract a private key from a PKCS8 structure */ -EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8) +EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8) { EVP_PKEY *pkey = NULL; #ifndef OPENSSL_NO_RSA @@ -74,16 +86,24 @@ EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8) #endif #ifndef OPENSSL_NO_DSA DSA *dsa = NULL; + ASN1_TYPE *t1, *t2; ASN1_INTEGER *privkey; - ASN1_TYPE *t1, *t2, *param = NULL; STACK_OF(ASN1_TYPE) *ndsa = NULL; +#endif +#ifndef OPENSSL_NO_EC + EC_KEY *eckey = NULL; + const unsigned char *p_tmp; +#endif +#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC) + ASN1_TYPE *param = NULL; BN_CTX *ctx = NULL; int plen; #endif X509_ALGOR *a; - unsigned char *p; + const unsigned char *p; const unsigned char *cp; int pkeylen; + int nid; char obj_tmp[80]; if(p8->pkey->type == V_ASN1_OCTET_STRING) { @@ -100,7 +120,8 @@ EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8) return NULL; } a = p8->pkeyalg; - switch (OBJ_obj2nid(a->algorithm)) + nid = OBJ_obj2nid(a->algorithm); + switch(nid) { #ifndef OPENSSL_NO_RSA case NID_rsaEncryption: @@ -205,10 +226,116 @@ EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8) EVP_PKEY_free(pkey); return NULL; break; +#endif +#ifndef OPENSSL_NO_EC + case NID_X9_62_id_ecPublicKey: + p_tmp = p; + /* extract the ec parameters */ + param = p8->pkeyalg->parameter; + + if (!param || ((param->type != V_ASN1_SEQUENCE) && + (param->type != V_ASN1_OBJECT))) + { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR); + goto ecerr; + } + + if (param->type == V_ASN1_SEQUENCE) + { + cp = p = param->value.sequence->data; + plen = param->value.sequence->length; + + if (!(eckey = d2i_ECParameters(NULL, &cp, plen))) + { + EVPerr(EVP_F_EVP_PKCS82PKEY, + EVP_R_DECODE_ERROR); + goto ecerr; + } + } + else + { + EC_GROUP *group; + cp = p = param->value.object->data; + plen = param->value.object->length; + + /* type == V_ASN1_OBJECT => the parameters are given + * by an asn1 OID + */ + if ((eckey = EC_KEY_new()) == NULL) + { + EVPerr(EVP_F_EVP_PKCS82PKEY, + ERR_R_MALLOC_FAILURE); + goto ecerr; + } + group = EC_GROUP_new_by_curve_name(OBJ_obj2nid(a->parameter->value.object)); + if (group == NULL) + goto ecerr; + EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE); + if (EC_KEY_set_group(eckey, group) == 0) + goto ecerr; + EC_GROUP_free(group); + } + + /* We have parameters now set private key */ + if (!d2i_ECPrivateKey(&eckey, &p_tmp, pkeylen)) + { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR); + goto ecerr; + } + + /* calculate public key (if necessary) */ + if (EC_KEY_get0_public_key(eckey) == NULL) + { + const BIGNUM *priv_key; + const EC_GROUP *group; + EC_POINT *pub_key; + /* the public key was not included in the SEC1 private + * key => calculate the public key */ + group = EC_KEY_get0_group(eckey); + pub_key = EC_POINT_new(group); + if (pub_key == NULL) + { + EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB); + goto ecerr; + } + if (!EC_POINT_copy(pub_key, EC_GROUP_get0_generator(group))) + { + EC_POINT_free(pub_key); + EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB); + goto ecerr; + } + priv_key = EC_KEY_get0_private_key(eckey); + if (!EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, ctx)) + { + EC_POINT_free(pub_key); + EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB); + goto ecerr; + } + if (EC_KEY_set_public_key(eckey, pub_key) == 0) + { + EC_POINT_free(pub_key); + EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB); + goto ecerr; + } + EC_POINT_free(pub_key); + } + + EVP_PKEY_assign_EC_KEY(pkey, eckey); + if (ctx) + BN_CTX_free(ctx); + break; +ecerr: + if (ctx) + BN_CTX_free(ctx); + if (eckey) + EC_KEY_free(eckey); + if (pkey) + EVP_PKEY_free(pkey); + return NULL; #endif default: EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); - if (!a->algorithm) strcpy (obj_tmp, "NULL"); + if (!a->algorithm) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp); else i2t_ASN1_OBJECT(obj_tmp, 80, a->algorithm); ERR_add_error_data(2, "TYPE=", obj_tmp); EVP_PKEY_free (pkey); @@ -229,13 +356,17 @@ PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken) PKCS8_PRIV_KEY_INFO *p8; if (!(p8 = PKCS8_PRIV_KEY_INFO_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE); return NULL; } p8->broken = broken; - ASN1_INTEGER_set (p8->version, 0); + if (!ASN1_INTEGER_set(p8->version, 0)) { + EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE); + PKCS8_PRIV_KEY_INFO_free (p8); + return NULL; + } if (!(p8->pkeyalg->parameter = ASN1_TYPE_new ())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE); PKCS8_PRIV_KEY_INFO_free (p8); return NULL; } @@ -248,9 +379,9 @@ PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken) p8->pkeyalg->algorithm = OBJ_nid2obj(NID_rsaEncryption); p8->pkeyalg->parameter->type = V_ASN1_NULL; - if (!ASN1_pack_string ((char *)pkey, i2d_PrivateKey, + if (!ASN1_pack_string_of (EVP_PKEY,pkey, i2d_PrivateKey, &p8->pkey->value.octet_string)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE); PKCS8_PRIV_KEY_INFO_free (p8); return NULL; } @@ -265,13 +396,22 @@ PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken) break; #endif +#ifndef OPENSSL_NO_EC + case EVP_PKEY_EC: + if (!eckey_pkey2pkcs8(p8, pkey)) + { + PKCS8_PRIV_KEY_INFO_free(p8); + return(NULL); + } + break; +#endif default: - EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); + EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); PKCS8_PRIV_KEY_INFO_free (p8); return NULL; } RAND_add(p8->pkey->value.octet_string->data, - p8->pkey->value.octet_string->length, 0); + p8->pkey->value.octet_string->length, 0.0); return p8; } @@ -291,39 +431,43 @@ PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken) break; default: - EVPerr(EVP_F_EVP_PKCS8_SET_BROKEN,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE); + EVPerr(EVP_F_PKCS8_SET_BROKEN,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE); return NULL; - break; - } } #ifndef OPENSSL_NO_DSA static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) { - ASN1_STRING *params; - ASN1_INTEGER *prkey; - ASN1_TYPE *ttmp; - STACK_OF(ASN1_TYPE) *ndsa; - unsigned char *p, *q; + ASN1_STRING *params = NULL; + ASN1_INTEGER *prkey = NULL; + ASN1_TYPE *ttmp = NULL; + STACK_OF(ASN1_TYPE) *ndsa = NULL; + unsigned char *p = NULL, *q; int len; p8->pkeyalg->algorithm = OBJ_nid2obj(NID_dsa); len = i2d_DSAparams (pkey->pkey.dsa, NULL); if (!(p = OPENSSL_malloc(len))) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); - PKCS8_PRIV_KEY_INFO_free (p8); - return 0; + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; } q = p; i2d_DSAparams (pkey->pkey.dsa, &q); - params = ASN1_STRING_new(); - ASN1_STRING_set(params, p, len); + if (!(params = ASN1_STRING_new())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } + if (!ASN1_STRING_set(params, p, len)) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } OPENSSL_free(p); + p = NULL; /* Get private key into integer */ if (!(prkey = BN_to_ASN1_INTEGER (pkey->pkey.dsa->priv_key, NULL))) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR); - return 0; + EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR); + goto err; } switch(p8->broken) { @@ -331,15 +475,16 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) case PKCS8_OK: case PKCS8_NO_OCTET: - if (!ASN1_pack_string((char *)prkey, i2d_ASN1_INTEGER, + if (!ASN1_pack_string_of(ASN1_INTEGER,prkey, i2d_ASN1_INTEGER, &p8->pkey->value.octet_string)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); - M_ASN1_INTEGER_free (prkey); - return 0; + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; } M_ASN1_INTEGER_free (prkey); + prkey = NULL; p8->pkeyalg->parameter->value.sequence = params; + params = NULL; p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE; break; @@ -347,32 +492,51 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) case PKCS8_NS_DB: p8->pkeyalg->parameter->value.sequence = params; + params = NULL; p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE; - ndsa = sk_ASN1_TYPE_new_null(); - ttmp = ASN1_TYPE_new(); - if (!(ttmp->value.integer = BN_to_ASN1_INTEGER (pkey->pkey.dsa->pub_key, NULL))) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR); - PKCS8_PRIV_KEY_INFO_free(p8); - return 0; + if (!(ndsa = sk_ASN1_TYPE_new_null())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } + if (!(ttmp = ASN1_TYPE_new())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } + if (!(ttmp->value.integer = + BN_to_ASN1_INTEGER(pkey->pkey.dsa->pub_key, NULL))) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR); + goto err; } ttmp->type = V_ASN1_INTEGER; - sk_ASN1_TYPE_push(ndsa, ttmp); + if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } - ttmp = ASN1_TYPE_new(); + if (!(ttmp = ASN1_TYPE_new())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } ttmp->value.integer = prkey; + prkey = NULL; ttmp->type = V_ASN1_INTEGER; - sk_ASN1_TYPE_push(ndsa, ttmp); + if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } + ttmp = NULL; - p8->pkey->value.octet_string = ASN1_OCTET_STRING_new(); + if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE, &p8->pkey->value.octet_string->data, &p8->pkey->value.octet_string->length)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); - sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free); - M_ASN1_INTEGER_free(prkey); - return 0; + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; } sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free); break; @@ -380,31 +544,251 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) case PKCS8_EMBEDDED_PARAM: p8->pkeyalg->parameter->type = V_ASN1_NULL; - ndsa = sk_ASN1_TYPE_new_null(); - ttmp = ASN1_TYPE_new(); + if (!(ndsa = sk_ASN1_TYPE_new_null())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } + if (!(ttmp = ASN1_TYPE_new())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } ttmp->value.sequence = params; + params = NULL; ttmp->type = V_ASN1_SEQUENCE; - sk_ASN1_TYPE_push(ndsa, ttmp); + if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } - ttmp = ASN1_TYPE_new(); + if (!(ttmp = ASN1_TYPE_new())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } ttmp->value.integer = prkey; + prkey = NULL; ttmp->type = V_ASN1_INTEGER; - sk_ASN1_TYPE_push(ndsa, ttmp); + if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } + ttmp = NULL; - p8->pkey->value.octet_string = ASN1_OCTET_STRING_new(); + if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) { + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; + } if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE, &p8->pkey->value.octet_string->data, &p8->pkey->value.octet_string->length)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); - sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free); - M_ASN1_INTEGER_free (prkey); - return 0; + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + goto err; } sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free); break; } return 1; +err: + if (p != NULL) OPENSSL_free(p); + if (params != NULL) ASN1_STRING_free(params); + if (prkey != NULL) M_ASN1_INTEGER_free(prkey); + if (ttmp != NULL) ASN1_TYPE_free(ttmp); + if (ndsa != NULL) sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free); + return 0; +} +#endif + +#ifndef OPENSSL_NO_EC +static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) +{ + EC_KEY *ec_key; + const EC_GROUP *group; + unsigned char *p, *pp; + int nid, i, ret = 0; + unsigned int tmp_flags, old_flags; + + ec_key = pkey->pkey.ec; + if (ec_key == NULL || (group = EC_KEY_get0_group(ec_key)) == NULL) + { + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS); + return 0; + } + + /* set the ec parameters OID */ + if (p8->pkeyalg->algorithm) + ASN1_OBJECT_free(p8->pkeyalg->algorithm); + + p8->pkeyalg->algorithm = OBJ_nid2obj(NID_X9_62_id_ecPublicKey); + + /* set the ec parameters */ + + if (p8->pkeyalg->parameter) + { + ASN1_TYPE_free(p8->pkeyalg->parameter); + p8->pkeyalg->parameter = NULL; + } + + if ((p8->pkeyalg->parameter = ASN1_TYPE_new()) == NULL) + { + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + return 0; + } + + if (EC_GROUP_get_asn1_flag(group) + && (nid = EC_GROUP_get_curve_name(group))) + { + /* we have a 'named curve' => just set the OID */ + p8->pkeyalg->parameter->type = V_ASN1_OBJECT; + p8->pkeyalg->parameter->value.object = OBJ_nid2obj(nid); + } + else /* explicit parameters */ + { + if ((i = i2d_ECParameters(ec_key, NULL)) == 0) + { + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB); + return 0; + } + if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL) + { + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + return 0; + } + pp = p; + if (!i2d_ECParameters(ec_key, &pp)) + { + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB); + OPENSSL_free(p); + return 0; + } + p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE; + if ((p8->pkeyalg->parameter->value.sequence + = ASN1_STRING_new()) == NULL) + { + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_ASN1_LIB); + OPENSSL_free(p); + return 0; + } + ASN1_STRING_set(p8->pkeyalg->parameter->value.sequence, p, i); + OPENSSL_free(p); + } + + /* set the private key */ + + /* do not include the parameters in the SEC1 private key + * see PKCS#11 12.11 */ + old_flags = EC_KEY_get_enc_flags(pkey->pkey.ec); + tmp_flags = old_flags | EC_PKEY_NO_PARAMETERS; + EC_KEY_set_enc_flags(pkey->pkey.ec, tmp_flags); + i = i2d_ECPrivateKey(pkey->pkey.ec, NULL); + if (!i) + { + EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB); + return 0; + } + p = (unsigned char *) OPENSSL_malloc(i); + if (!p) + { + EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + return 0; + } + pp = p; + if (!i2d_ECPrivateKey(pkey->pkey.ec, &pp)) + { + EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB); + OPENSSL_free(p); + return 0; + } + /* restore old encoding flags */ + EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags); + + switch(p8->broken) { + + case PKCS8_OK: + p8->pkey->value.octet_string = ASN1_OCTET_STRING_new(); + if (!p8->pkey->value.octet_string || + !M_ASN1_OCTET_STRING_set(p8->pkey->value.octet_string, + (const void *)p, i)) + + { + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + } + else + ret = 1; + break; + case PKCS8_NO_OCTET: /* RSA specific */ + case PKCS8_NS_DB: /* DSA specific */ + case PKCS8_EMBEDDED_PARAM: /* DSA specific */ + default: + EVPerr(EVP_F_ECKEY_PKEY2PKCS8,EVP_R_ENCODE_ERROR); + } + OPENSSL_cleanse(p, (size_t)i); + OPENSSL_free(p); + return ret; } #endif + +/* EVP_PKEY attribute functions */ + +int EVP_PKEY_get_attr_count(const EVP_PKEY *key) +{ + return X509at_get_attr_count(key->attributes); +} + +int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, + int lastpos) +{ + return X509at_get_attr_by_NID(key->attributes, nid, lastpos); +} + +int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj, + int lastpos) +{ + return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos); +} + +X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc) +{ + return X509at_get_attr(key->attributes, loc); +} + +X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc) +{ + return X509at_delete_attr(key->attributes, loc); +} + +int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr) +{ + if(X509at_add1_attr(&key->attributes, attr)) return 1; + return 0; +} + +int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key, + const ASN1_OBJECT *obj, int type, + const unsigned char *bytes, int len) +{ + if(X509at_add1_attr_by_OBJ(&key->attributes, obj, + type, bytes, len)) return 1; + return 0; +} + +int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key, + int nid, int type, + const unsigned char *bytes, int len) +{ + if(X509at_add1_attr_by_NID(&key->attributes, nid, + type, bytes, len)) return 1; + return 0; +} + +int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key, + const char *attrname, int type, + const unsigned char *bytes, int len) +{ + if(X509at_add1_attr_by_txt(&key->attributes, attrname, + type, bytes, len)) return 1; + return 0; +}