X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fevp_pkey.c;h=0147f3e02a683979b43f10aaf60fbaefc06a59b8;hb=ffc35e73b49cc2069ad879b0d065810f031d5570;hp=41107686ec97e319f5528da44c2436ead9c799c6;hpb=7dc17a6cf015b175c78f3c459498b05a0d6b2955;p=oweals%2Fopenssl.git diff --git a/crypto/evp/evp_pkey.c b/crypto/evp/evp_pkey.c index 41107686ec..0147f3e02a 100644 --- a/crypto/evp/evp_pkey.c +++ b/crypto/evp/evp_pkey.c @@ -61,8 +61,12 @@ #include "cryptlib.h" #include #include +#ifndef OPENSSL_NO_RSA #include +#endif +#ifndef OPENSSL_NO_DSA #include +#endif #include #ifndef OPENSSL_NO_DSA @@ -74,7 +78,7 @@ static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8inf, EVP_PKEY *pkey); /* 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 @@ -250,6 +254,7 @@ EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8) } else { + EC_GROUP *group; cp = p = param->value.object->data; plen = param->value.object->length; @@ -262,11 +267,13 @@ EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8) ERR_R_MALLOC_FAILURE); goto ecerr; } - if ((eckey->group = EC_GROUP_new_by_nid( - OBJ_obj2nid(a->parameter->value.object))) == NULL) + 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_set_asn1_flag(eckey->group, - OPENSSL_EC_NAMED_CURVE); + EC_GROUP_free(group); } /* We have parameters now set private key */ @@ -277,28 +284,40 @@ EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8) } /* calculate public key (if necessary) */ - if (!eckey->pub_key) + 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 */ - eckey->pub_key = EC_POINT_new(eckey->group); - if (!eckey->pub_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(eckey->pub_key, - EC_GROUP_get0_generator(eckey->group))) + 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; } - if (!EC_POINT_mul(eckey->group, eckey->pub_key, - eckey->priv_key, NULL, NULL, ctx)) + 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); @@ -337,17 +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; if (!ASN1_INTEGER_set(p8->version, 0)) { - 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; } 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; } @@ -362,7 +381,7 @@ PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken) p8->pkeyalg->parameter->type = V_ASN1_NULL; 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; } @@ -387,7 +406,7 @@ PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken) 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; } @@ -412,7 +431,7 @@ 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; } } @@ -430,24 +449,24 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) 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); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } q = p; i2d_DSAparams (pkey->pkey.dsa, &q); if (!(params = ASN1_STRING_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } if (!ASN1_STRING_set(params, p, len)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + 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); + EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR); goto err; } @@ -458,7 +477,7 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) 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); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } @@ -476,39 +495,39 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) params = NULL; p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE; if (!(ndsa = sk_ASN1_TYPE_new_null())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } if (!(ttmp = ASN1_TYPE_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + 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_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR); + EVPerr(EVP_F_DSA_PKEY2PKCS8,EVP_R_ENCODE_ERROR); goto err; } ttmp->type = V_ASN1_INTEGER; if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } if (!(ttmp = ASN1_TYPE_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } ttmp->value.integer = prkey; prkey = NULL; ttmp->type = V_ASN1_INTEGER; if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } ttmp = NULL; if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } @@ -516,7 +535,7 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) &p8->pkey->value.octet_string->data, &p8->pkey->value.octet_string->length)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free); @@ -526,36 +545,36 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) p8->pkeyalg->parameter->type = V_ASN1_NULL; if (!(ndsa = sk_ASN1_TYPE_new_null())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } if (!(ttmp = ASN1_TYPE_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } ttmp->value.sequence = params; params = NULL; ttmp->type = V_ASN1_SEQUENCE; if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } if (!(ttmp = ASN1_TYPE_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } ttmp->value.integer = prkey; prkey = NULL; ttmp->type = V_ASN1_INTEGER; if (!sk_ASN1_TYPE_push(ndsa, ttmp)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } ttmp = NULL; if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } @@ -563,7 +582,7 @@ static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) &p8->pkey->value.octet_string->data, &p8->pkey->value.octet_string->length)) { - EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_DSA_PKEY2PKCS8,ERR_R_MALLOC_FAILURE); goto err; } sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free); @@ -583,17 +602,18 @@ err: #ifndef OPENSSL_NO_EC static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) { - EC_KEY *eckey; + EC_KEY *ec_key; + const EC_GROUP *group; unsigned char *p, *pp; int nid, i, ret = 0; - unsigned int tmp_flags; + unsigned int tmp_flags, old_flags; - if (pkey->pkey.eckey == NULL || pkey->pkey.eckey->group == NULL) + ec_key = pkey->pkey.ec; + if (ec_key == NULL || (group = EC_KEY_get0_group(ec_key)) == NULL) { - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS); return 0; } - eckey = pkey->pkey.eckey; /* set the ec parameters OID */ if (p8->pkeyalg->algorithm) @@ -611,12 +631,12 @@ static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) if ((p8->pkeyalg->parameter = ASN1_TYPE_new()) == NULL) { - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); return 0; } - if (EC_GROUP_get_asn1_flag(eckey->group) - && (nid = EC_GROUP_get_curve_name(eckey->group))) + 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; @@ -624,20 +644,20 @@ static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) } else /* explicit parameters */ { - if ((i = i2d_ECParameters(eckey, NULL)) == 0) + if ((i = i2d_ECParameters(ec_key, NULL)) == 0) { - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB); return 0; } if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL) { - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); return 0; } pp = p; - if (!i2d_ECParameters(eckey, &pp)) + if (!i2d_ECParameters(ec_key, &pp)) { - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB); OPENSSL_free(p); return 0; } @@ -645,7 +665,7 @@ static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) if ((p8->pkeyalg->parameter->value.sequence = ASN1_STRING_new()) == NULL) { - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_ASN1_LIB); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_ASN1_LIB); OPENSSL_free(p); return 0; } @@ -657,32 +677,33 @@ static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) /* do not include the parameters in the SEC1 private key * see PKCS#11 12.11 */ - tmp_flags = pkey->pkey.eckey->enc_flag; - pkey->pkey.eckey->enc_flag |= EC_PKEY_NO_PARAMETERS; - i = i2d_ECPrivateKey(pkey->pkey.eckey, NULL); + 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) { - pkey->pkey.eckey->enc_flag = tmp_flags; - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB); + 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) { - pkey->pkey.eckey->enc_flag = tmp_flags; - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + 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.eckey, &pp)) + if (!i2d_ECPrivateKey(pkey->pkey.ec, &pp)) { - pkey->pkey.eckey->enc_flag = tmp_flags; - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB); + 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 */ - pkey->pkey.eckey->enc_flag = tmp_flags; + EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags); switch(p8->broken) { @@ -693,7 +714,7 @@ static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) (const void *)p, i)) { - EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); } else ret = 1; @@ -702,10 +723,72 @@ static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey) case PKCS8_NS_DB: /* DSA specific */ case PKCS8_EMBEDDED_PARAM: /* DSA specific */ default: - EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR); + 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; +}