zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/dsa/dsa_ameth.c b/ap/lib/libssl/openssl-1.1.1o/crypto/dsa/dsa_ameth.c
new file mode 100644
index 0000000..2dcaa08
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/dsa/dsa_ameth.c
@@ -0,0 +1,572 @@
+/*
+ * Copyright 2006-2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/asn1.h>
+#include "dsa_local.h"
+#include <openssl/bn.h>
+#include <openssl/cms.h>
+#include "crypto/asn1.h"
+#include "crypto/evp.h"
+
+static int dsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
+{
+ const unsigned char *p, *pm;
+ int pklen, pmlen;
+ int ptype;
+ const void *pval;
+ const ASN1_STRING *pstr;
+ X509_ALGOR *palg;
+ ASN1_INTEGER *public_key = NULL;
+
+ DSA *dsa = NULL;
+
+ if (!X509_PUBKEY_get0_param(NULL, &p, &pklen, &palg, pubkey))
+ return 0;
+ X509_ALGOR_get0(NULL, &ptype, &pval, palg);
+
+ if (ptype == V_ASN1_SEQUENCE) {
+ pstr = pval;
+ pm = pstr->data;
+ pmlen = pstr->length;
+
+ if ((dsa = d2i_DSAparams(NULL, &pm, pmlen)) == NULL) {
+ DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_DECODE_ERROR);
+ goto err;
+ }
+
+ } else if ((ptype == V_ASN1_NULL) || (ptype == V_ASN1_UNDEF)) {
+ if ((dsa = DSA_new()) == NULL) {
+ DSAerr(DSA_F_DSA_PUB_DECODE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ } else {
+ DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_PARAMETER_ENCODING_ERROR);
+ goto err;
+ }
+
+ if ((public_key = d2i_ASN1_INTEGER(NULL, &p, pklen)) == NULL) {
+ DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_DECODE_ERROR);
+ goto err;
+ }
+
+ if ((dsa->pub_key = ASN1_INTEGER_to_BN(public_key, NULL)) == NULL) {
+ DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_BN_DECODE_ERROR);
+ goto err;
+ }
+
+ ASN1_INTEGER_free(public_key);
+ EVP_PKEY_assign_DSA(pkey, dsa);
+ return 1;
+
+ err:
+ ASN1_INTEGER_free(public_key);
+ DSA_free(dsa);
+ return 0;
+
+}
+
+static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
+{
+ DSA *dsa;
+ int ptype;
+ unsigned char *penc = NULL;
+ int penclen;
+ ASN1_STRING *str = NULL;
+ ASN1_INTEGER *pubint = NULL;
+ ASN1_OBJECT *aobj;
+
+ dsa = pkey->pkey.dsa;
+ if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
+ str = ASN1_STRING_new();
+ if (str == NULL) {
+ DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ str->length = i2d_DSAparams(dsa, &str->data);
+ if (str->length <= 0) {
+ DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ ptype = V_ASN1_SEQUENCE;
+ } else
+ ptype = V_ASN1_UNDEF;
+
+ pubint = BN_to_ASN1_INTEGER(dsa->pub_key, NULL);
+
+ if (pubint == NULL) {
+ DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ penclen = i2d_ASN1_INTEGER(pubint, &penc);
+ ASN1_INTEGER_free(pubint);
+
+ if (penclen <= 0) {
+ DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ aobj = OBJ_nid2obj(EVP_PKEY_DSA);
+ if (aobj == NULL)
+ goto err;
+
+ if (X509_PUBKEY_set0_param(pk, aobj, ptype, str, penc, penclen))
+ return 1;
+
+ err:
+ OPENSSL_free(penc);
+ ASN1_STRING_free(str);
+
+ return 0;
+}
+
+/*
+ * In PKCS#8 DSA: you just get a private key integer and parameters in the
+ * AlgorithmIdentifier the pubkey must be recalculated.
+ */
+
+static int dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
+{
+ const unsigned char *p, *pm;
+ int pklen, pmlen;
+ int ptype;
+ const void *pval;
+ const ASN1_STRING *pstr;
+ const X509_ALGOR *palg;
+ ASN1_INTEGER *privkey = NULL;
+ BN_CTX *ctx = NULL;
+
+ DSA *dsa = NULL;
+
+ int ret = 0;
+
+ if (!PKCS8_pkey_get0(NULL, &p, &pklen, &palg, p8))
+ return 0;
+ X509_ALGOR_get0(NULL, &ptype, &pval, palg);
+
+ if ((privkey = d2i_ASN1_INTEGER(NULL, &p, pklen)) == NULL)
+ goto decerr;
+ if (privkey->type == V_ASN1_NEG_INTEGER || ptype != V_ASN1_SEQUENCE)
+ goto decerr;
+
+ pstr = pval;
+ pm = pstr->data;
+ pmlen = pstr->length;
+ if ((dsa = d2i_DSAparams(NULL, &pm, pmlen)) == NULL)
+ goto decerr;
+ /* We have parameters now set private key */
+ if ((dsa->priv_key = BN_secure_new()) == NULL
+ || !ASN1_INTEGER_to_BN(privkey, dsa->priv_key)) {
+ DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);
+ goto dsaerr;
+ }
+ /* Calculate public key */
+ if ((dsa->pub_key = BN_new()) == NULL) {
+ DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);
+ goto dsaerr;
+ }
+ if ((ctx = BN_CTX_new()) == NULL) {
+ DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);
+ goto dsaerr;
+ }
+
+ BN_set_flags(dsa->priv_key, BN_FLG_CONSTTIME);
+ if (!BN_mod_exp(dsa->pub_key, dsa->g, dsa->priv_key, dsa->p, ctx)) {
+ DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);
+ goto dsaerr;
+ }
+
+ EVP_PKEY_assign_DSA(pkey, dsa);
+
+ ret = 1;
+ goto done;
+
+ decerr:
+ DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_DECODE_ERROR);
+ dsaerr:
+ DSA_free(dsa);
+ done:
+ BN_CTX_free(ctx);
+ ASN1_STRING_clear_free(privkey);
+ return ret;
+}
+
+static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
+{
+ ASN1_STRING *params = NULL;
+ ASN1_INTEGER *prkey = NULL;
+ unsigned char *dp = NULL;
+ int dplen;
+
+ if (!pkey->pkey.dsa || !pkey->pkey.dsa->priv_key) {
+ DSAerr(DSA_F_DSA_PRIV_ENCODE, DSA_R_MISSING_PARAMETERS);
+ goto err;
+ }
+
+ params = ASN1_STRING_new();
+
+ if (params == NULL) {
+ DSAerr(DSA_F_DSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ params->length = i2d_DSAparams(pkey->pkey.dsa, ¶ms->data);
+ if (params->length <= 0) {
+ DSAerr(DSA_F_DSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ params->type = V_ASN1_SEQUENCE;
+
+ /* Get private key into integer */
+ prkey = BN_to_ASN1_INTEGER(pkey->pkey.dsa->priv_key, NULL);
+
+ if (!prkey) {
+ DSAerr(DSA_F_DSA_PRIV_ENCODE, DSA_R_BN_ERROR);
+ goto err;
+ }
+
+ dplen = i2d_ASN1_INTEGER(prkey, &dp);
+
+ ASN1_STRING_clear_free(prkey);
+ prkey = NULL;
+
+ if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_dsa), 0,
+ V_ASN1_SEQUENCE, params, dp, dplen))
+ goto err;
+
+ return 1;
+
+ err:
+ OPENSSL_free(dp);
+ ASN1_STRING_free(params);
+ ASN1_STRING_clear_free(prkey);
+ return 0;
+}
+
+static int int_dsa_size(const EVP_PKEY *pkey)
+{
+ return DSA_size(pkey->pkey.dsa);
+}
+
+static int dsa_bits(const EVP_PKEY *pkey)
+{
+ return DSA_bits(pkey->pkey.dsa);
+}
+
+static int dsa_security_bits(const EVP_PKEY *pkey)
+{
+ return DSA_security_bits(pkey->pkey.dsa);
+}
+
+static int dsa_missing_parameters(const EVP_PKEY *pkey)
+{
+ DSA *dsa;
+ dsa = pkey->pkey.dsa;
+ if (dsa == NULL || dsa->p == NULL || dsa->q == NULL || dsa->g == NULL)
+ return 1;
+ return 0;
+}
+
+static int dsa_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
+{
+ BIGNUM *a;
+
+ if (to->pkey.dsa == NULL) {
+ to->pkey.dsa = DSA_new();
+ if (to->pkey.dsa == NULL)
+ return 0;
+ }
+
+ if ((a = BN_dup(from->pkey.dsa->p)) == NULL)
+ return 0;
+ BN_free(to->pkey.dsa->p);
+ to->pkey.dsa->p = a;
+
+ if ((a = BN_dup(from->pkey.dsa->q)) == NULL)
+ return 0;
+ BN_free(to->pkey.dsa->q);
+ to->pkey.dsa->q = a;
+
+ if ((a = BN_dup(from->pkey.dsa->g)) == NULL)
+ return 0;
+ BN_free(to->pkey.dsa->g);
+ to->pkey.dsa->g = a;
+ return 1;
+}
+
+static int dsa_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+ if (BN_cmp(a->pkey.dsa->p, b->pkey.dsa->p) ||
+ BN_cmp(a->pkey.dsa->q, b->pkey.dsa->q) ||
+ BN_cmp(a->pkey.dsa->g, b->pkey.dsa->g))
+ return 0;
+ else
+ return 1;
+}
+
+static int dsa_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+ if (BN_cmp(b->pkey.dsa->pub_key, a->pkey.dsa->pub_key) != 0)
+ return 0;
+ else
+ return 1;
+}
+
+static void int_dsa_free(EVP_PKEY *pkey)
+{
+ DSA_free(pkey->pkey.dsa);
+}
+
+static int do_dsa_print(BIO *bp, const DSA *x, int off, int ptype)
+{
+ int ret = 0;
+ const char *ktype = NULL;
+ const BIGNUM *priv_key, *pub_key;
+
+ if (ptype == 2)
+ priv_key = x->priv_key;
+ else
+ priv_key = NULL;
+
+ if (ptype > 0)
+ pub_key = x->pub_key;
+ else
+ pub_key = NULL;
+
+ if (ptype == 2)
+ ktype = "Private-Key";
+ else if (ptype == 1)
+ ktype = "Public-Key";
+ else
+ ktype = "DSA-Parameters";
+
+ if (priv_key) {
+ if (!BIO_indent(bp, off, 128))
+ goto err;
+ if (BIO_printf(bp, "%s: (%d bit)\n", ktype, BN_num_bits(x->p))
+ <= 0)
+ goto err;
+ }
+
+ if (!ASN1_bn_print(bp, "priv:", priv_key, NULL, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "pub: ", pub_key, NULL, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "P: ", x->p, NULL, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "Q: ", x->q, NULL, off))
+ goto err;
+ if (!ASN1_bn_print(bp, "G: ", x->g, NULL, off))
+ goto err;
+ ret = 1;
+ err:
+ return ret;
+}
+
+static int dsa_param_decode(EVP_PKEY *pkey,
+ const unsigned char **pder, int derlen)
+{
+ DSA *dsa;
+
+ if ((dsa = d2i_DSAparams(NULL, pder, derlen)) == NULL) {
+ DSAerr(DSA_F_DSA_PARAM_DECODE, ERR_R_DSA_LIB);
+ return 0;
+ }
+ EVP_PKEY_assign_DSA(pkey, dsa);
+ return 1;
+}
+
+static int dsa_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
+{
+ return i2d_DSAparams(pkey->pkey.dsa, pder);
+}
+
+static int dsa_param_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+ ASN1_PCTX *ctx)
+{
+ return do_dsa_print(bp, pkey->pkey.dsa, indent, 0);
+}
+
+static int dsa_pub_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+ ASN1_PCTX *ctx)
+{
+ return do_dsa_print(bp, pkey->pkey.dsa, indent, 1);
+}
+
+static int dsa_priv_print(BIO *bp, const EVP_PKEY *pkey, int indent,
+ ASN1_PCTX *ctx)
+{
+ return do_dsa_print(bp, pkey->pkey.dsa, indent, 2);
+}
+
+static int old_dsa_priv_decode(EVP_PKEY *pkey,
+ const unsigned char **pder, int derlen)
+{
+ DSA *dsa;
+
+ if ((dsa = d2i_DSAPrivateKey(NULL, pder, derlen)) == NULL) {
+ DSAerr(DSA_F_OLD_DSA_PRIV_DECODE, ERR_R_DSA_LIB);
+ return 0;
+ }
+ EVP_PKEY_assign_DSA(pkey, dsa);
+ return 1;
+}
+
+static int old_dsa_priv_encode(const EVP_PKEY *pkey, unsigned char **pder)
+{
+ return i2d_DSAPrivateKey(pkey->pkey.dsa, pder);
+}
+
+static int dsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
+ const ASN1_STRING *sig, int indent, ASN1_PCTX *pctx)
+{
+ DSA_SIG *dsa_sig;
+ const unsigned char *p;
+
+ if (!sig) {
+ if (BIO_puts(bp, "\n") <= 0)
+ return 0;
+ else
+ return 1;
+ }
+ p = sig->data;
+ dsa_sig = d2i_DSA_SIG(NULL, &p, sig->length);
+ if (dsa_sig) {
+ int rv = 0;
+ const BIGNUM *r, *s;
+
+ DSA_SIG_get0(dsa_sig, &r, &s);
+
+ if (BIO_write(bp, "\n", 1) != 1)
+ goto err;
+
+ if (!ASN1_bn_print(bp, "r: ", r, NULL, indent))
+ goto err;
+ if (!ASN1_bn_print(bp, "s: ", s, NULL, indent))
+ goto err;
+ rv = 1;
+ err:
+ DSA_SIG_free(dsa_sig);
+ return rv;
+ }
+ return X509_signature_dump(bp, sig, indent);
+}
+
+static int dsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+{
+ switch (op) {
+ case ASN1_PKEY_CTRL_PKCS7_SIGN:
+ if (arg1 == 0) {
+ int snid, hnid;
+ X509_ALGOR *alg1, *alg2;
+ PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, &alg1, &alg2);
+ if (alg1 == NULL || alg1->algorithm == NULL)
+ return -1;
+ hnid = OBJ_obj2nid(alg1->algorithm);
+ if (hnid == NID_undef)
+ return -1;
+ if (!OBJ_find_sigid_by_algs(&snid, hnid, EVP_PKEY_id(pkey)))
+ return -1;
+ X509_ALGOR_set0(alg2, OBJ_nid2obj(snid), V_ASN1_UNDEF, 0);
+ }
+ return 1;
+#ifndef OPENSSL_NO_CMS
+ case ASN1_PKEY_CTRL_CMS_SIGN:
+ if (arg1 == 0) {
+ int snid, hnid;
+ X509_ALGOR *alg1, *alg2;
+ CMS_SignerInfo_get0_algs(arg2, NULL, NULL, &alg1, &alg2);
+ if (alg1 == NULL || alg1->algorithm == NULL)
+ return -1;
+ hnid = OBJ_obj2nid(alg1->algorithm);
+ if (hnid == NID_undef)
+ return -1;
+ if (!OBJ_find_sigid_by_algs(&snid, hnid, EVP_PKEY_id(pkey)))
+ return -1;
+ X509_ALGOR_set0(alg2, OBJ_nid2obj(snid), V_ASN1_UNDEF, 0);
+ }
+ return 1;
+
+ case ASN1_PKEY_CTRL_CMS_RI_TYPE:
+ *(int *)arg2 = CMS_RECIPINFO_NONE;
+ return 1;
+#endif
+
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ *(int *)arg2 = NID_sha256;
+ return 1;
+
+ default:
+ return -2;
+
+ }
+
+}
+
+/* NB these are sorted in pkey_id order, lowest first */
+
+const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[5] = {
+
+ {
+ EVP_PKEY_DSA2,
+ EVP_PKEY_DSA,
+ ASN1_PKEY_ALIAS},
+
+ {
+ EVP_PKEY_DSA1,
+ EVP_PKEY_DSA,
+ ASN1_PKEY_ALIAS},
+
+ {
+ EVP_PKEY_DSA4,
+ EVP_PKEY_DSA,
+ ASN1_PKEY_ALIAS},
+
+ {
+ EVP_PKEY_DSA3,
+ EVP_PKEY_DSA,
+ ASN1_PKEY_ALIAS},
+
+ {
+ EVP_PKEY_DSA,
+ EVP_PKEY_DSA,
+ 0,
+
+ "DSA",
+ "OpenSSL DSA method",
+
+ dsa_pub_decode,
+ dsa_pub_encode,
+ dsa_pub_cmp,
+ dsa_pub_print,
+
+ dsa_priv_decode,
+ dsa_priv_encode,
+ dsa_priv_print,
+
+ int_dsa_size,
+ dsa_bits,
+ dsa_security_bits,
+
+ dsa_param_decode,
+ dsa_param_encode,
+ dsa_missing_parameters,
+ dsa_copy_parameters,
+ dsa_cmp_parameters,
+ dsa_param_print,
+ dsa_sig_print,
+
+ int_dsa_free,
+ dsa_pkey_ctrl,
+ old_dsa_priv_decode,
+ old_dsa_priv_encode}
+};