* 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
#include <openssl/x509.h>
#include <openssl/rand.h>
+#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 *pkey = NULL;
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
RSA *rsa = NULL;
#endif
-#ifndef NO_DSA
+#ifndef OPENSSL_NO_DSA
DSA *dsa = NULL;
+#endif
+#ifndef OPENSSL_NO_EC
+ EC_KEY *eckey = NULL;
+#endif
+#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
ASN1_INTEGER *privkey;
- ASN1_TYPE *t1, *t2, *param = NULL;
- STACK *ndsa = NULL;
+ ASN1_TYPE *t1, *t2, *param = NULL;
+ STACK_OF(ASN1_TYPE) *n_stack = NULL;
BN_CTX *ctx = NULL;
int plen;
#endif
X509_ALGOR *a;
unsigned char *p;
+ const unsigned char *cp;
int pkeylen;
+ int nid;
char obj_tmp[80];
if(p8->pkey->type == V_ASN1_OCTET_STRING) {
return NULL;
}
a = p8->pkeyalg;
- switch (OBJ_obj2nid(a->algorithm))
+ nid = OBJ_obj2nid(a->algorithm);
+ switch(nid)
{
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
case NID_rsaEncryption:
- if (!(rsa = d2i_RSAPrivateKey (NULL, &p, pkeylen))) {
+ cp = p;
+ if (!(rsa = d2i_RSAPrivateKey (NULL,&cp, pkeylen))) {
EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
return NULL;
}
EVP_PKEY_assign_RSA (pkey, rsa);
break;
#endif
-#ifndef NO_DSA
+#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
+ case NID_ecdsa_with_SHA1:
case NID_dsa:
- /* PKCS#8 DSA is weird: you just get a private key integer
+ /* PKCS#8 DSA/ECDSA is weird: you just get a private key integer
* and parameters in the AlgorithmIdentifier the pubkey must
* be recalculated.
*/
- /* Check for broken DSA PKCS#8, UGH! */
- if(*p == (V_ASN1_SEQUENCE|V_ASN1_CONSTRUCTED)) {
- if(!(ndsa = ASN1_seq_unpack(p, pkeylen,
- (char *(*)())d2i_ASN1_TYPE,
- ASN1_TYPE_free))) {
- EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
- goto dsaerr;
- }
- if(sk_num(ndsa) != 2 ) {
- EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
- goto dsaerr;
- }
+ /* Check for broken DSA/ECDSA PKCS#8, UGH! */
+ if(*p == (V_ASN1_SEQUENCE|V_ASN1_CONSTRUCTED))
+ {
+ if(!(n_stack = ASN1_seq_unpack_ASN1_TYPE(p, pkeylen,
+ d2i_ASN1_TYPE,
+ ASN1_TYPE_free)))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+ goto err;
+ }
+ if(sk_ASN1_TYPE_num(n_stack) != 2 )
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+ goto err;
+ }
/* Handle Two broken types:
* SEQUENCE {parameters, priv_key}
* SEQUENCE {pub_key, priv_key}
*/
-
- t1 = (ASN1_TYPE *)sk_value(ndsa, 0);
- t2 = (ASN1_TYPE *)sk_value(ndsa, 1);
- if(t1->type == V_ASN1_SEQUENCE) {
+
+ t1 = sk_ASN1_TYPE_value(n_stack, 0);
+ t2 = sk_ASN1_TYPE_value(n_stack, 1);
+ if(t1->type == V_ASN1_SEQUENCE)
+ {
p8->broken = PKCS8_EMBEDDED_PARAM;
param = t1;
- } else if(a->parameter->type == V_ASN1_SEQUENCE) {
+ }
+ else if(a->parameter->type == V_ASN1_SEQUENCE)
+ {
p8->broken = PKCS8_NS_DB;
param = a->parameter;
- } else {
+ }
+ else
+ {
EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
- goto dsaerr;
+ goto err;
}
if(t2->type != V_ASN1_INTEGER) {
EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
- goto dsaerr;
+ goto err;
}
privkey = t2->value.integer;
- } else if (!(privkey=d2i_ASN1_INTEGER (NULL, &p, pkeylen))) {
- EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
- goto dsaerr;
+ }
+ else
+ {
+ if (!(privkey=d2i_ASN1_INTEGER (NULL, &p, pkeylen)))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+ goto err;
+ }
+ param = p8->pkeyalg->parameter;
}
- p = param->value.sequence->data;
- plen = param->value.sequence->length;
- if (!(dsa = d2i_DSAparams (NULL, &p, plen))) {
+ if (!param || (param->type != V_ASN1_SEQUENCE))
+ {
EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
- goto dsaerr;
- }
- /* We have parameters now set private key */
- if (!(dsa->priv_key = ASN1_INTEGER_to_BN(privkey, NULL))) {
- EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_DECODE_ERROR);
- goto dsaerr;
+ goto err;
}
- /* Calculate public key (ouch!) */
- if (!(dsa->pub_key = BN_new())) {
- EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
- goto dsaerr;
- }
- if (!(ctx = BN_CTX_new())) {
+ cp = p = param->value.sequence->data;
+ plen = param->value.sequence->length;
+ if (!(ctx = BN_CTX_new()))
+ {
EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
- goto dsaerr;
+ goto err;
}
+ if (nid == NID_dsa)
+ {
+#ifndef OPENSSL_NO_DSA
+ if (!(dsa = d2i_DSAparams (NULL, &cp, plen)))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+ goto err;
+ }
+ /* We have parameters now set private key */
+ if (!(dsa->priv_key = ASN1_INTEGER_to_BN(privkey, NULL)))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_DECODE_ERROR);
+ goto err;
+ }
+ /* Calculate public key (ouch!) */
+ if (!(dsa->pub_key = BN_new()))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ if (!BN_mod_exp(dsa->pub_key, dsa->g,
+ dsa->priv_key, dsa->p, ctx))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_PUBKEY_ERROR);
+ goto err;
+ }
+
+ EVP_PKEY_assign_DSA(pkey, dsa);
+ BN_CTX_free(ctx);
+ if(n_stack) sk_ASN1_TYPE_pop_free(n_stack, ASN1_TYPE_free);
+ else ASN1_INTEGER_free(privkey);
+#else
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+ goto err;
+#endif
+ }
+ else /* nid == NID_ecdsa_with_SHA1 */
+ {
+#ifndef OPENSSL_NO_EC
+ if ((eckey = d2i_ECParameters(NULL, &cp,
+ plen)) == NULL)
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+ goto err;
+ }
+ if ((eckey->priv_key = ASN1_INTEGER_to_BN(privkey,
+ NULL)) == NULL)
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
+ goto err;
+ }
+ if ((eckey->pub_key = EC_POINT_new(eckey->group)) == NULL)
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
+ goto err;
+ }
+ if (!EC_POINT_copy(eckey->pub_key,
+ EC_GROUP_get0_generator(eckey->group)))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
+ goto err;
+ }
+ if (!EC_POINT_mul(eckey->group, eckey->pub_key,
+ eckey->priv_key, NULL, NULL, ctx))
+ {
+ EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
+ goto err;
+ }
- if (!BN_mod_exp(dsa->pub_key, dsa->g,
- dsa->priv_key, dsa->p, ctx)) {
-
- EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_PUBKEY_ERROR);
- goto dsaerr;
+ EVP_PKEY_assign_EC_KEY(pkey, eckey);
+ BN_CTX_free(ctx);
+ if (n_stack) sk_ASN1_TYPE_pop_free(n_stack, ASN1_TYPE_free);
+ else
+ ASN1_INTEGER_free(privkey);
+#else
+ EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
+ goto err;
+#endif
}
-
- EVP_PKEY_assign_DSA(pkey, dsa);
- BN_CTX_free (ctx);
- sk_pop_free(ndsa, ASN1_TYPE_free);
break;
- dsaerr:
- BN_CTX_free (ctx);
- sk_pop_free(ndsa, ASN1_TYPE_free);
- DSA_free(dsa);
- EVP_PKEY_free(pkey);
+err:
+ if (ctx) BN_CTX_free(ctx);
+ sk_ASN1_TYPE_pop_free(n_stack, ASN1_TYPE_free);
+#ifndef OPENSSL_NO_DSA
+ if (dsa) DSA_free(dsa);
+#endif
+#ifndef OPENSSL_NO_EC
+ if (eckey)
+ EC_KEY_free(eckey);
+#endif
+ if (pkey) EVP_PKEY_free(pkey);
return NULL;
break;
#endif
}
p8->pkey->type = V_ASN1_OCTET_STRING;
switch (EVP_PKEY_type(pkey->type)) {
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
if(p8->broken == PKCS8_NO_OCTET) p8->pkey->type = V_ASN1_SEQUENCE;
}
break;
#endif
-#ifndef NO_DSA
+#ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
if(!dsa_pkey2pkcs8(p8, pkey)) {
PKCS8_PRIV_KEY_INFO_free (p8);
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);
PKCS8_PRIV_KEY_INFO_free (p8);
}
}
-#ifndef NO_DSA
+#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 *ndsa;
+ STACK_OF(ASN1_TYPE) *ndsa;
unsigned char *p, *q;
int len;
+
p8->pkeyalg->algorithm = OBJ_nid2obj(NID_dsa);
len = i2d_DSAparams (pkey->pkey.dsa, NULL);
- if (!(p = Malloc(len))) {
+ if (!(p = OPENSSL_malloc(len))) {
EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
PKCS8_PRIV_KEY_INFO_free (p8);
return 0;
i2d_DSAparams (pkey->pkey.dsa, &q);
params = ASN1_STRING_new();
ASN1_STRING_set(params, p, len);
- Free(p);
+ OPENSSL_free(p);
/* 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);
p8->pkeyalg->parameter->value.sequence = params;
p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
- ndsa = sk_new_null();
+ 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);
return 0;
}
ttmp->type = V_ASN1_INTEGER;
- sk_push(ndsa, (char *)ttmp);
+ sk_ASN1_TYPE_push(ndsa, ttmp);
ttmp = ASN1_TYPE_new();
ttmp->value.integer = prkey;
ttmp->type = V_ASN1_INTEGER;
- sk_push(ndsa, (char *)ttmp);
+ sk_ASN1_TYPE_push(ndsa, ttmp);
p8->pkey->value.octet_string = ASN1_OCTET_STRING_new();
- if (!ASN1_seq_pack(ndsa, i2d_ASN1_TYPE,
+ 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_pop_free(ndsa, ASN1_TYPE_free);
+ sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
M_ASN1_INTEGER_free(prkey);
return 0;
}
- sk_pop_free(ndsa, ASN1_TYPE_free);
+ sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
break;
case PKCS8_EMBEDDED_PARAM:
p8->pkeyalg->parameter->type = V_ASN1_NULL;
- ndsa = sk_new_null();
+ ndsa = sk_ASN1_TYPE_new_null();
ttmp = ASN1_TYPE_new();
ttmp->value.sequence = params;
ttmp->type = V_ASN1_SEQUENCE;
- sk_push(ndsa, (char *)ttmp);
+ sk_ASN1_TYPE_push(ndsa, ttmp);
ttmp = ASN1_TYPE_new();
ttmp->value.integer = prkey;
ttmp->type = V_ASN1_INTEGER;
- sk_push(ndsa, (char *)ttmp);
+ sk_ASN1_TYPE_push(ndsa, ttmp);
p8->pkey->value.octet_string = ASN1_OCTET_STRING_new();
- if (!ASN1_seq_pack(ndsa, i2d_ASN1_TYPE,
+ 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_pop_free(ndsa, ASN1_TYPE_free);
+ sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
M_ASN1_INTEGER_free (prkey);
return 0;
}
- sk_pop_free(ndsa, ASN1_TYPE_free);
+ sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
+ break;
+ }
+ return 1;
+}
+#endif
+
+#ifndef OPENSSL_NO_EC
+static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
+{
+ ASN1_STRING *params=NULL;
+ ASN1_INTEGER *prkey=NULL;
+ ASN1_TYPE *ttmp=NULL;
+ STACK_OF(ASN1_TYPE) *neckey=NULL;
+ unsigned char *p=NULL, *q=NULL;
+ int len=0;
+ EC_POINT *point=NULL;
+
+ if (pkey->pkey.eckey == NULL || pkey->pkey.eckey->group == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS);
+ return 0;
+ }
+ p8->pkeyalg->algorithm = OBJ_nid2obj(NID_ecdsa_with_SHA1);
+ len = i2d_ECParameters(pkey->pkey.eckey, NULL);
+ if ((p = OPENSSL_malloc(len)) == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ q = p;
+ if (!i2d_ECParameters(pkey->pkey.eckey, &q))
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
+ OPENSSL_free(p);
+ return 0;
+ }
+ if ((params = ASN1_STRING_new()) == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ OPENSSL_free(p);
+ return 0;
+
+ }
+ if (!ASN1_STRING_set(params, p, len))
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_ASN1_LIB);
+ OPENSSL_free(p);
+ return 0;
+ }
+ OPENSSL_free(p);
+ if ((prkey = BN_to_ASN1_INTEGER(pkey->pkey.eckey->priv_key, NULL))
+ == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_ASN1_LIB);
+ return 0;
+ }
+
+ switch(p8->broken) {
+
+ case PKCS8_OK:
+ case PKCS8_NO_OCTET:
+
+ if (!ASN1_pack_string((char *)prkey, i2d_ASN1_INTEGER,
+ &p8->pkey->value.octet_string))
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ M_ASN1_INTEGER_free(prkey);
+ return 0;
+ }
+
+ ASN1_INTEGER_free(prkey);
+ p8->pkeyalg->parameter->value.sequence = params;
+ p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
+
+ break;
+
+ case PKCS8_NS_DB:
+
+ p8->pkeyalg->parameter->value.sequence = params;
+ p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
+ neckey = sk_ASN1_TYPE_new_null();
+ if (neckey == NULL || (ttmp = ASN1_TYPE_new()) == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ return 0;
+ }
+
+ if ((point = EC_GROUP_get0_generator(pkey->pkey.eckey->group))
+ == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
+ return 0;
+ }
+ len = EC_POINT_point2oct(pkey->pkey.eckey->group, point,
+ pkey->pkey.eckey->conv_form, NULL, 0, NULL);
+ p = OPENSSL_malloc(len);
+ if (!len || !p || !EC_POINT_point2oct(pkey->pkey.eckey->group,
+ point, pkey->pkey.eckey->conv_form, p, len, NULL))
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
+ OPENSSL_free(p);
+ return 0;
+ }
+ if ((ttmp->value.octet_string =ASN1_OCTET_STRING_new()) == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ if (!ASN1_OCTET_STRING_set(ttmp->value.octet_string, p, len))
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, EVP_R_ASN1_LIB);
+ return 0;
+ }
+ OPENSSL_free(p);
+
+ ttmp->type = V_ASN1_OCTET_STRING;
+ if (!sk_ASN1_TYPE_push(neckey, ttmp))
+ {
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ ASN1_INTEGER_free(prkey);
+ return 0;
+ }
+
+ if ((ttmp = ASN1_TYPE_new()) == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ ttmp->value.integer = prkey;
+ ttmp->type = V_ASN1_INTEGER;
+ if (!sk_ASN1_TYPE_push(neckey, ttmp))
+ {
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ ASN1_INTEGER_free(prkey);
+ return 0;
+ }
+
+ if ((p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())
+ == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ return 0;
+ }
+
+ if (!ASN1_seq_pack_ASN1_TYPE(neckey, i2d_ASN1_TYPE,
+ &p8->pkey->value.octet_string->data,
+ &p8->pkey->value.octet_string->length))
+ {
+
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ return 0;
+ }
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ break;
+
+ case PKCS8_EMBEDDED_PARAM:
+
+ p8->pkeyalg->parameter->type = V_ASN1_NULL;
+ neckey = sk_ASN1_TYPE_new_null();
+ if ((ttmp = ASN1_TYPE_new()) == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ ASN1_INTEGER_free(prkey);
+ return 0;
+ }
+ ttmp->value.sequence = params;
+ ttmp->type = V_ASN1_SEQUENCE;
+ if (!sk_ASN1_TYPE_push(neckey, ttmp))
+ {
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ ASN1_INTEGER_free(prkey);
+ return 0;
+ }
+
+ if ((ttmp = ASN1_TYPE_new()) == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ ASN1_INTEGER_free(prkey);
+ return 0;
+ }
+ ttmp->value.integer = prkey;
+ ttmp->type = V_ASN1_INTEGER;
+ if (!sk_ASN1_TYPE_push(neckey, ttmp))
+ {
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ ASN1_INTEGER_free(prkey);
+ return 0;
+ }
+
+ if ((p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())
+ == NULL)
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ return 0;
+ }
+
+ if (!ASN1_seq_pack_ASN1_TYPE(neckey, i2d_ASN1_TYPE,
+ &p8->pkey->value.octet_string->data,
+ &p8->pkey->value.octet_string->length))
+ {
+ EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
+ return 0;
+ }
+ sk_ASN1_TYPE_pop_free(neckey, ASN1_TYPE_free);
break;
}
return 1;
projects / openssl.git / blobdiff