/*
- * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/x509.h>
#include <openssl/bn.h>
#include <openssl/cms.h>
-#include "internal/asn1_int.h"
-#include "internal/evp_int.h"
-#include "rsa_locl.h"
+#include <openssl/core_names.h>
+#include "internal/param_build.h"
+#include "crypto/asn1.h"
+#include "crypto/evp.h"
+#include "crypto/rsa.h"
+#include "rsa_local.h"
#ifndef OPENSSL_NO_CMS
static int rsa_cms_sign(CMS_SignerInfo *si);
static int rsa_cms_encrypt(CMS_RecipientInfo *ri);
#endif
+static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg);
+
/* Set any parameters associated with pkey */
static int rsa_param_encode(const EVP_PKEY *pkey,
ASN1_STRING **pstr, int *pstrtype)
{
const RSA *rsa = pkey->pkey.rsa;
+
*pstr = NULL;
/* If RSA it's just NULL type */
- if (pkey->ameth->pkey_id == EVP_PKEY_RSA) {
+ if (pkey->ameth->pkey_id != EVP_PKEY_RSA_PSS) {
*pstrtype = V_ASN1_NULL;
return 1;
}
return 1;
}
/* Encode PSS parameters */
- if (!ASN1_item_pack(rsa->pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), pstr)) {
- ASN1_STRING_free(*pstr);
- *pstr = NULL;
+ if (ASN1_item_pack(rsa->pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), pstr) == NULL)
return 0;
- }
*pstrtype = V_ASN1_SEQUENCE;
return 1;
int algptype;
X509_ALGOR_get0(&algoid, &algptype, &algp, alg);
- if (OBJ_obj2nid(algoid) == EVP_PKEY_RSA)
+ if (OBJ_obj2nid(algoid) != EVP_PKEY_RSA_PSS)
return 1;
if (algptype == V_ASN1_UNDEF)
return 1;
- if (algptype != V_ASN1_SEQUENCE)
+ if (algptype != V_ASN1_SEQUENCE) {
+ RSAerr(RSA_F_RSA_PARAM_DECODE, RSA_R_INVALID_PSS_PARAMETERS);
return 0;
- rsa->pss = ASN1_item_unpack(algp, ASN1_ITEM_rptr(RSA_PSS_PARAMS));
+ }
+ rsa->pss = rsa_pss_decode(alg);
if (rsa->pss == NULL)
return 0;
return 1;
int penclen;
ASN1_STRING *str;
int strtype;
+
if (!rsa_param_encode(pkey, &str, &strtype))
return 0;
penclen = i2d_RSAPublicKey(pkey->pkey.rsa, &penc);
RSA_free(rsa);
return 0;
}
- EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, rsa);
+ if (!EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, rsa)) {
+ RSA_free(rsa);
+ return 0;
+ }
return 1;
}
int rklen;
ASN1_STRING *str;
int strtype;
+
if (!rsa_param_encode(pkey, &str, &strtype))
return 0;
rklen = i2d_RSAPrivateKey(pkey->pkey.rsa, &rk);
if (rklen <= 0) {
RSAerr(RSA_F_RSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+ ASN1_STRING_free(str);
return 0;
}
if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(pkey->ameth->pkey_id), 0,
strtype, str, rk, rklen)) {
RSAerr(RSA_F_RSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+ ASN1_STRING_free(str);
return 0;
}
{
int rv = 0;
X509_ALGOR *maskHash = NULL;
+
if (!BIO_indent(bp, indent, 128))
goto err;
if (pss_key) {
if (pss->hashAlgorithm) {
if (i2a_ASN1_OBJECT(bp, pss->hashAlgorithm->algorithm) <= 0)
goto err;
- } else if (BIO_puts(bp, "sha1 (default)") <= 0)
+ } else if (BIO_puts(bp, "sha1 (default)") <= 0) {
goto err;
+ }
if (BIO_puts(bp, "\n") <= 0)
goto err;
if (maskHash != NULL) {
if (i2a_ASN1_OBJECT(bp, maskHash->algorithm) <= 0)
goto err;
- } else if (BIO_puts(bp, "INVALID") <= 0)
+ } else if (BIO_puts(bp, "INVALID") <= 0) {
goto err;
- } else if (BIO_puts(bp, "mgf1 with sha1 (default)") <= 0)
+ }
+ } else if (BIO_puts(bp, "mgf1 with sha1 (default)") <= 0) {
goto err;
+ }
BIO_puts(bp, "\n");
if (!BIO_indent(bp, indent, 128))
if (pss->saltLength) {
if (i2a_ASN1_INTEGER(bp, pss->saltLength) <= 0)
goto err;
- } else if (BIO_puts(bp, "14 (default)") <= 0)
+ } else if (BIO_puts(bp, "14 (default)") <= 0) {
goto err;
+ }
BIO_puts(bp, "\n");
if (!BIO_indent(bp, indent, 128))
if (pss->trailerField) {
if (i2a_ASN1_INTEGER(bp, pss->trailerField) <= 0)
goto err;
- } else if (BIO_puts(bp, "BC (default)") <= 0)
+ } else if (BIO_puts(bp, "BC (default)") <= 0) {
goto err;
+ }
BIO_puts(bp, "\n");
rv = 1;
const RSA *x = pkey->pkey.rsa;
char *str;
const char *s;
- int ret = 0, mod_len = 0;
+ int ret = 0, mod_len = 0, ex_primes;
if (x->n != NULL)
mod_len = BN_num_bits(x->n);
+ ex_primes = sk_RSA_PRIME_INFO_num(x->prime_infos);
if (!BIO_indent(bp, off, 128))
goto err;
goto err;
if (priv && x->d) {
- if (BIO_printf(bp, "Private-Key: (%d bit)\n", mod_len) <= 0)
+ if (BIO_printf(bp, "Private-Key: (%d bit, %d primes)\n",
+ mod_len, ex_primes <= 0 ? 2 : ex_primes + 2) <= 0)
goto err;
str = "modulus:";
s = "publicExponent:";
if (!ASN1_bn_print(bp, s, x->e, NULL, off))
goto err;
if (priv) {
+ int i;
+
if (!ASN1_bn_print(bp, "privateExponent:", x->d, NULL, off))
goto err;
if (!ASN1_bn_print(bp, "prime1:", x->p, NULL, off))
goto err;
if (!ASN1_bn_print(bp, "coefficient:", x->iqmp, NULL, off))
goto err;
+ for (i = 0; i < sk_RSA_PRIME_INFO_num(x->prime_infos); i++) {
+ /* print multi-prime info */
+ BIGNUM *bn = NULL;
+ RSA_PRIME_INFO *pinfo;
+ int j;
+
+ pinfo = sk_RSA_PRIME_INFO_value(x->prime_infos, i);
+ for (j = 0; j < 3; j++) {
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+ switch (j) {
+ case 0:
+ if (BIO_printf(bp, "prime%d:", i + 3) <= 0)
+ goto err;
+ bn = pinfo->r;
+ break;
+ case 1:
+ if (BIO_printf(bp, "exponent%d:", i + 3) <= 0)
+ goto err;
+ bn = pinfo->d;
+ break;
+ case 2:
+ if (BIO_printf(bp, "coefficient%d:", i + 3) <= 0)
+ goto err;
+ bn = pinfo->t;
+ break;
+ default:
+ break;
+ }
+ if (!ASN1_bn_print(bp, "", bn, NULL, off))
+ goto err;
+ }
+ }
}
if (pkey_is_pss(pkey) && !rsa_pss_param_print(bp, 1, x->pss, off))
goto err;
{
if (OBJ_obj2nid(sigalg->algorithm) == EVP_PKEY_RSA_PSS) {
int rv;
- RSA_PSS_PARAMS *pss;
- pss = rsa_pss_decode(sigalg);
+ RSA_PSS_PARAMS *pss = rsa_pss_decode(sigalg);
+
rv = rsa_pss_param_print(bp, 0, pss, indent);
RSA_PSS_PARAMS_free(pss);
if (!rv)
return 0;
- } else if (!sig && BIO_puts(bp, "\n") <= 0)
+ } else if (BIO_puts(bp, "\n") <= 0) {
return 0;
+ }
if (sig)
return X509_signature_dump(bp, sig, indent);
return 1;
static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
X509_ALGOR *alg = NULL;
+ const EVP_MD *md;
+ const EVP_MD *mgf1md;
+ int min_saltlen;
+
switch (op) {
case ASN1_PKEY_CTRL_PKCS7_SIGN:
#endif
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ if (pkey->pkey.rsa->pss != NULL) {
+ if (!rsa_pss_get_param(pkey->pkey.rsa->pss, &md, &mgf1md,
+ &min_saltlen)) {
+ RSAerr(0, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+ *(int *)arg2 = EVP_MD_type(md);
+ /* Return of 2 indicates this MD is mandatory */
+ return 2;
+ }
*(int *)arg2 = NID_sha256;
return 1;
{
X509_ALGOR *algtmp = NULL;
ASN1_STRING *stmp = NULL;
+
*palg = NULL;
if (mgf1md == NULL || EVP_MD_type(mgf1md) == NID_sha1)
return 1;
/* need to embed algorithm ID inside another */
if (!rsa_md_to_algor(&algtmp, mgf1md))
goto err;
- if (!ASN1_item_pack(algtmp, ASN1_ITEM_rptr(X509_ALGOR), &stmp))
+ if (ASN1_item_pack(algtmp, ASN1_ITEM_rptr(X509_ALGOR), &stmp) == NULL)
goto err;
*palg = X509_ALGOR_new();
if (*palg == NULL)
static const EVP_MD *rsa_algor_to_md(X509_ALGOR *alg)
{
const EVP_MD *md;
+
if (!alg)
return EVP_sha1();
md = EVP_get_digestbyobj(alg->algorithm);
{
const EVP_MD *sigmd, *mgf1md;
EVP_PKEY *pk = EVP_PKEY_CTX_get0_pkey(pkctx);
+ RSA *rsa = EVP_PKEY_get0_RSA(pk);
int saltlen;
+
if (EVP_PKEY_CTX_get_signature_md(pkctx, &sigmd) <= 0)
return NULL;
if (EVP_PKEY_CTX_get_rsa_mgf1_md(pkctx, &mgf1md) <= 0)
return NULL;
if (!EVP_PKEY_CTX_get_rsa_pss_saltlen(pkctx, &saltlen))
return NULL;
- if (saltlen == -1)
+ if (saltlen == -1) {
saltlen = EVP_MD_size(sigmd);
- else if (saltlen == -2) {
- saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2;
- if (((EVP_PKEY_bits(pk) - 1) & 0x7) == 0)
+ } else if (saltlen == -2 || saltlen == -3) {
+ saltlen = RSA_size(rsa) - EVP_MD_size(sigmd) - 2;
+ if ((EVP_PKEY_bits(pk) & 0x7) == 1)
saltlen--;
+ if (saltlen < 0)
+ return NULL;
}
return rsa_pss_params_create(sigmd, mgf1md, saltlen);
const EVP_MD *mgf1md, int saltlen)
{
RSA_PSS_PARAMS *pss = RSA_PSS_PARAMS_new();
+
if (pss == NULL)
goto err;
if (saltlen != 20) {
if (!rsa_md_to_algor(&pss->hashAlgorithm, sigmd))
goto err;
if (mgf1md == NULL)
- mgf1md = sigmd;
+ mgf1md = sigmd;
if (!rsa_md_to_mgf1(&pss->maskGenAlgorithm, mgf1md))
goto err;
+ if (!rsa_md_to_algor(&pss->maskHash, mgf1md))
+ goto err;
return pss;
err:
RSA_PSS_PARAMS_free(pss);
static ASN1_STRING *rsa_ctx_to_pss_string(EVP_PKEY_CTX *pkctx)
{
RSA_PSS_PARAMS *pss = rsa_ctx_to_pss(pkctx);
- ASN1_STRING *os = NULL;
+ ASN1_STRING *os;
+
if (pss == NULL)
return NULL;
- if (!ASN1_item_pack(pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), &os)) {
- ASN1_STRING_free(os);
- os = NULL;
- }
+ os = ASN1_item_pack(pss, ASN1_ITEM_rptr(RSA_PSS_PARAMS), NULL);
RSA_PSS_PARAMS_free(pss);
return os;
}
int saltlen;
const EVP_MD *mgf1md = NULL, *md = NULL;
RSA_PSS_PARAMS *pss;
+
/* Sanity check: make sure it is PSS */
if (OBJ_obj2nid(sigalg->algorithm) != EVP_PKEY_RSA_PSS) {
RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_UNSUPPORTED_SIGNATURE_TYPE);
/* Decode PSS parameters */
pss = rsa_pss_decode(sigalg);
- if (pss == NULL) {
+ if (!rsa_pss_get_param(pss, &md, &mgf1md, &saltlen)) {
RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_INVALID_PSS_PARAMETERS);
goto err;
}
- mgf1md = rsa_algor_to_md(pss->maskHash);
- if (!mgf1md)
- goto err;
- md = rsa_algor_to_md(pss->hashAlgorithm);
- if (!md)
- goto err;
-
- if (pss->saltLength) {
- saltlen = ASN1_INTEGER_get(pss->saltLength);
-
- /*
- * Could perform more salt length sanity checks but the main RSA
- * routines will trap other invalid values anyway.
- */
- if (saltlen < 0) {
- RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_INVALID_SALT_LENGTH);
- goto err;
- }
- } else
- saltlen = 20;
-
- /*
- * low-level routines support only trailer field 0xbc (value 1) and
- * PKCS#1 says we should reject any other value anyway.
- */
- if (pss->trailerField && ASN1_INTEGER_get(pss->trailerField) != 1) {
- RSAerr(RSA_F_RSA_PSS_TO_CTX, RSA_R_INVALID_TRAILER);
- goto err;
- }
/* We have all parameters now set up context */
-
if (pkey) {
if (!EVP_DigestVerifyInit(ctx, &pkctx, md, NULL, pkey))
goto err;
return rv;
}
+int rsa_pss_get_param(const RSA_PSS_PARAMS *pss, const EVP_MD **pmd,
+ const EVP_MD **pmgf1md, int *psaltlen)
+{
+ if (pss == NULL)
+ return 0;
+ *pmd = rsa_algor_to_md(pss->hashAlgorithm);
+ if (*pmd == NULL)
+ return 0;
+ *pmgf1md = rsa_algor_to_md(pss->maskHash);
+ if (*pmgf1md == NULL)
+ return 0;
+ if (pss->saltLength) {
+ *psaltlen = ASN1_INTEGER_get(pss->saltLength);
+ if (*psaltlen < 0) {
+ RSAerr(RSA_F_RSA_PSS_GET_PARAM, RSA_R_INVALID_SALT_LENGTH);
+ return 0;
+ }
+ } else {
+ *psaltlen = 20;
+ }
+
+ /*
+ * low-level routines support only trailer field 0xbc (value 1) and
+ * PKCS#1 says we should reject any other value anyway.
+ */
+ if (pss->trailerField && ASN1_INTEGER_get(pss->trailerField) != 1) {
+ RSAerr(RSA_F_RSA_PSS_GET_PARAM, RSA_R_INVALID_TRAILER);
+ return 0;
+ }
+
+ return 1;
+}
+
#ifndef OPENSSL_NO_CMS
static int rsa_cms_verify(CMS_SignerInfo *si)
{
int nid, nid2;
X509_ALGOR *alg;
EVP_PKEY_CTX *pkctx = CMS_SignerInfo_get0_pkey_ctx(si);
+
CMS_SignerInfo_get0_algs(si, NULL, NULL, NULL, &alg);
nid = OBJ_obj2nid(alg->algorithm);
- if (nid == NID_rsaEncryption)
- return 1;
if (nid == EVP_PKEY_RSA_PSS)
return rsa_pss_to_ctx(NULL, pkctx, alg, NULL);
+ /* Only PSS allowed for PSS keys */
+ if (pkey_ctx_is_pss(pkctx)) {
+ RSAerr(RSA_F_RSA_CMS_VERIFY, RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE);
+ return 0;
+ }
+ if (nid == NID_rsaEncryption)
+ return 1;
/* Workaround for some implementation that use a signature OID */
if (OBJ_find_sigid_algs(nid, NULL, &nid2)) {
if (nid2 == NID_rsaEncryption)
X509_ALGOR *alg;
EVP_PKEY_CTX *pkctx = CMS_SignerInfo_get0_pkey_ctx(si);
ASN1_STRING *os = NULL;
+
CMS_SignerInfo_get0_algs(si, NULL, NULL, NULL, &alg);
if (pkctx) {
if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
{
int pad_mode;
EVP_PKEY_CTX *pkctx = EVP_MD_CTX_pkey_ctx(ctx);
+
if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
return 0;
if (pad_mode == RSA_PKCS1_PADDING)
return 2;
}
+static int rsa_sig_info_set(X509_SIG_INFO *siginf, const X509_ALGOR *sigalg,
+ const ASN1_STRING *sig)
+{
+ int rv = 0;
+ int mdnid, saltlen;
+ uint32_t flags;
+ const EVP_MD *mgf1md = NULL, *md = NULL;
+ RSA_PSS_PARAMS *pss;
+
+ /* Sanity check: make sure it is PSS */
+ if (OBJ_obj2nid(sigalg->algorithm) != EVP_PKEY_RSA_PSS)
+ return 0;
+ /* Decode PSS parameters */
+ pss = rsa_pss_decode(sigalg);
+ if (!rsa_pss_get_param(pss, &md, &mgf1md, &saltlen))
+ goto err;
+ mdnid = EVP_MD_type(md);
+ /*
+ * For TLS need SHA256, SHA384 or SHA512, digest and MGF1 digest must
+ * match and salt length must equal digest size
+ */
+ if ((mdnid == NID_sha256 || mdnid == NID_sha384 || mdnid == NID_sha512)
+ && mdnid == EVP_MD_type(mgf1md) && saltlen == EVP_MD_size(md))
+ flags = X509_SIG_INFO_TLS;
+ else
+ flags = 0;
+ /* Note: security bits half number of digest bits */
+ X509_SIG_INFO_set(siginf, mdnid, EVP_PKEY_RSA_PSS, EVP_MD_size(md) * 4,
+ flags);
+ rv = 1;
+ err:
+ RSA_PSS_PARAMS_free(pss);
+ return rv;
+}
+
#ifndef OPENSSL_NO_CMS
static RSA_OAEP_PARAMS *rsa_oaep_decode(const X509_ALGOR *alg)
{
RSA_OAEP_PARAMS *oaep;
oaep = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(RSA_OAEP_PARAMS),
- alg->parameter);
+ alg->parameter);
if (oaep == NULL)
return NULL;
int labellen = 0;
const EVP_MD *mgf1md = NULL, *md = NULL;
RSA_OAEP_PARAMS *oaep;
+
pkctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
- if (!pkctx)
+ if (pkctx == NULL)
return 0;
if (!CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &cmsalg))
return -1;
}
mgf1md = rsa_algor_to_md(oaep->maskHash);
- if (!mgf1md)
+ if (mgf1md == NULL)
goto err;
md = rsa_algor_to_md(oaep->hashFunc);
- if (!md)
+ if (md == NULL)
goto err;
- if (oaep->pSourceFunc) {
+ if (oaep->pSourceFunc != NULL) {
X509_ALGOR *plab = oaep->pSourceFunc;
+
if (OBJ_obj2nid(plab->algorithm) != NID_pSpecified) {
RSAerr(RSA_F_RSA_CMS_DECRYPT, RSA_R_UNSUPPORTED_LABEL_SOURCE);
goto err;
EVP_PKEY_CTX *pkctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
int pad_mode = RSA_PKCS1_PADDING, rv = 0, labellen;
unsigned char *label;
- CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &alg);
+
+ if (CMS_RecipientInfo_ktri_get0_algs(ri, NULL, NULL, &alg) <= 0)
+ return 0;
if (pkctx) {
if (EVP_PKEY_CTX_get_rsa_padding(pkctx, &pad_mode) <= 0)
return 0;
}
#endif
+static int rsa_pkey_check(const EVP_PKEY *pkey)
+{
+ return RSA_check_key_ex(pkey->pkey.rsa, NULL);
+}
+
+static size_t rsa_pkey_dirty_cnt(const EVP_PKEY *pkey)
+{
+ return pkey->pkey.rsa->dirty_cnt;
+}
+
+DEFINE_SPECIAL_STACK_OF_CONST(BIGNUM_const, BIGNUM)
+
+static void *rsa_pkey_export_to(const EVP_PKEY *pk, EVP_KEYMGMT *keymgmt,
+ int want_domainparams)
+{
+ RSA *rsa = pk->pkey.rsa;
+ OSSL_PARAM_BLD tmpl;
+ const BIGNUM *n = RSA_get0_n(rsa), *e = RSA_get0_e(rsa);
+ const BIGNUM *d = RSA_get0_d(rsa);
+ STACK_OF(BIGNUM_const) *primes = NULL, *exps = NULL, *coeffs = NULL;
+ int numprimes = 0, numexps = 0, numcoeffs = 0;
+ OSSL_PARAM *params = NULL;
+ void *provkey = NULL;
+
+ /*
+ * There are no domain parameters for RSA keys, or rather, they are
+ * included in the key data itself.
+ */
+ if (want_domainparams)
+ goto err;
+
+ /* Get all the primes and CRT params */
+ if ((primes = sk_BIGNUM_const_new_null()) == NULL
+ || (exps = sk_BIGNUM_const_new_null()) == NULL
+ || (coeffs = sk_BIGNUM_const_new_null()) == NULL)
+ goto err;
+
+ if (!rsa_get0_all_params(rsa, primes, exps, coeffs))
+ goto err;
+
+ /* Public parameters must always be present */
+ if (n == NULL || e == NULL)
+ goto err;
+
+ if (d != NULL) {
+ /* It's a private key, so we should have everything else too */
+ numprimes = sk_BIGNUM_const_num(primes);
+ numexps = sk_BIGNUM_const_num(exps);
+ numcoeffs = sk_BIGNUM_const_num(coeffs);
+
+ if (numprimes < 2 || numexps < 2 || numcoeffs < 1)
+ goto err;
+
+ /* assert that an OSSL_PARAM_BLD has enough space. */
+ if (!ossl_assert(/* n, e */ 2 + /* d */ 1 + /* numprimes */ 1
+ + numprimes + numexps + numcoeffs
+ <= OSSL_PARAM_BLD_MAX))
+ goto err;
+ }
+
+ ossl_param_bld_init(&tmpl);
+ if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_RSA_N, n)
+ || !ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_RSA_E, e))
+ goto err;
+
+ if (d != NULL) {
+ int i;
+
+ if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_RSA_D, d))
+ goto err;
+
+ for (i = 0; i < numprimes; i++) {
+ const BIGNUM *num = sk_BIGNUM_const_value(primes, i);
+
+ if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_RSA_FACTOR,
+ num))
+ goto err;
+ }
+
+ for (i = 0; i < numexps; i++) {
+ const BIGNUM *num = sk_BIGNUM_const_value(exps, i);
+
+ if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_RSA_EXPONENT,
+ num))
+ goto err;
+ }
+
+ for (i = 0; i < numcoeffs; i++) {
+ const BIGNUM *num = sk_BIGNUM_const_value(coeffs, i);
+
+ if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_RSA_COEFFICIENT,
+ num))
+ goto err;
+ }
+ }
+
+ if ((params = ossl_param_bld_to_param(&tmpl)) == NULL)
+ goto err;
+
+ /* We export, the provider imports */
+ provkey = evp_keymgmt_importkey(keymgmt, params);
+
+ err:
+ sk_BIGNUM_const_free(primes);
+ sk_BIGNUM_const_free(exps);
+ sk_BIGNUM_const_free(coeffs);
+ ossl_param_bld_free(params);
+ return provkey;
+}
+
const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[2] = {
{
EVP_PKEY_RSA,
old_rsa_priv_decode,
old_rsa_priv_encode,
rsa_item_verify,
- rsa_item_sign},
+ rsa_item_sign,
+ rsa_sig_info_set,
+ rsa_pkey_check,
+
+ 0, 0,
+ 0, 0, 0, 0,
+
+ rsa_pkey_dirty_cnt,
+ rsa_pkey_export_to
+ },
{
EVP_PKEY_RSA2,
0, 0,
rsa_item_verify,
rsa_item_sign,
+ 0,
+ rsa_pkey_check,
+
+ 0, 0,
+ 0, 0, 0, 0,
+
+ rsa_pkey_dirty_cnt,
+ rsa_pkey_export_to
};
projects / openssl.git / blobdiff