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-rw-r--r--openssl-1.1.0h/crypto/dsa/build.info5
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_ameth.c572
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_asn1.c155
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_depr.c62
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_err.c76
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_gen.c603
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_key.c77
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_lib.c332
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_locl.h76
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_meth.c224
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_ossl.c365
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_pmeth.c273
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_prn.c69
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_sign.c24
-rw-r--r--openssl-1.1.0h/crypto/dsa/dsa_vrf.c19
15 files changed, 2932 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/dsa/build.info b/openssl-1.1.0h/crypto/dsa/build.info
new file mode 100644
index 0000000..2e75985
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/build.info
@@ -0,0 +1,5 @@
+LIBS=../../libcrypto
+SOURCE[../../libcrypto]=\
+ dsa_gen.c dsa_key.c dsa_lib.c dsa_asn1.c dsa_vrf.c dsa_sign.c \
+ dsa_err.c dsa_ossl.c dsa_depr.c dsa_ameth.c dsa_pmeth.c dsa_prn.c \
+ dsa_meth.c
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_ameth.c b/openssl-1.1.0h/crypto/dsa/dsa_ameth.c
new file mode 100644
index 0000000..d4e4066
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_ameth.c
@@ -0,0 +1,572 @@
+/*
+ * Copyright 2006-2016 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_locl.h"
+#include <openssl/bn.h>
+#include <openssl/cms.h>
+#include "internal/asn1_int.h"
+#include "internal/evp_int.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, &params->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 2;
+
+ 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}
+};
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_asn1.c b/openssl-1.1.0h/crypto/dsa/dsa_asn1.c
new file mode 100644
index 0000000..551c107
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_asn1.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright 1999-2016 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 "dsa_locl.h"
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/rand.h>
+
+ASN1_SEQUENCE(DSA_SIG) = {
+ ASN1_SIMPLE(DSA_SIG, r, CBIGNUM),
+ ASN1_SIMPLE(DSA_SIG, s, CBIGNUM)
+} static_ASN1_SEQUENCE_END(DSA_SIG)
+
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA_SIG, DSA_SIG, DSA_SIG)
+
+DSA_SIG *DSA_SIG_new(void)
+{
+ DSA_SIG *sig = OPENSSL_zalloc(sizeof(*sig));
+ if (sig == NULL)
+ DSAerr(DSA_F_DSA_SIG_NEW, ERR_R_MALLOC_FAILURE);
+ return sig;
+}
+
+void DSA_SIG_free(DSA_SIG *sig)
+{
+ if (sig == NULL)
+ return;
+ BN_clear_free(sig->r);
+ BN_clear_free(sig->s);
+ OPENSSL_free(sig);
+}
+
+void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps)
+{
+ if (pr != NULL)
+ *pr = sig->r;
+ if (ps != NULL)
+ *ps = sig->s;
+}
+
+int DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s)
+{
+ if (r == NULL || s == NULL)
+ return 0;
+ BN_clear_free(sig->r);
+ BN_clear_free(sig->s);
+ sig->r = r;
+ sig->s = s;
+ return 1;
+}
+
+/* Override the default free and new methods */
+static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ void *exarg)
+{
+ if (operation == ASN1_OP_NEW_PRE) {
+ *pval = (ASN1_VALUE *)DSA_new();
+ if (*pval != NULL)
+ return 2;
+ return 0;
+ } else if (operation == ASN1_OP_FREE_PRE) {
+ DSA_free((DSA *)*pval);
+ *pval = NULL;
+ return 2;
+ }
+ return 1;
+}
+
+ASN1_SEQUENCE_cb(DSAPrivateKey, dsa_cb) = {
+ ASN1_SIMPLE(DSA, version, LONG),
+ ASN1_SIMPLE(DSA, p, BIGNUM),
+ ASN1_SIMPLE(DSA, q, BIGNUM),
+ ASN1_SIMPLE(DSA, g, BIGNUM),
+ ASN1_SIMPLE(DSA, pub_key, BIGNUM),
+ ASN1_SIMPLE(DSA, priv_key, CBIGNUM)
+} static_ASN1_SEQUENCE_END_cb(DSA, DSAPrivateKey)
+
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPrivateKey, DSAPrivateKey)
+
+ASN1_SEQUENCE_cb(DSAparams, dsa_cb) = {
+ ASN1_SIMPLE(DSA, p, BIGNUM),
+ ASN1_SIMPLE(DSA, q, BIGNUM),
+ ASN1_SIMPLE(DSA, g, BIGNUM),
+} static_ASN1_SEQUENCE_END_cb(DSA, DSAparams)
+
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAparams, DSAparams)
+
+ASN1_SEQUENCE_cb(DSAPublicKey, dsa_cb) = {
+ ASN1_SIMPLE(DSA, pub_key, BIGNUM),
+ ASN1_SIMPLE(DSA, p, BIGNUM),
+ ASN1_SIMPLE(DSA, q, BIGNUM),
+ ASN1_SIMPLE(DSA, g, BIGNUM)
+} static_ASN1_SEQUENCE_END_cb(DSA, DSAPublicKey)
+
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPublicKey, DSAPublicKey)
+
+DSA *DSAparams_dup(DSA *dsa)
+{
+ return ASN1_item_dup(ASN1_ITEM_rptr(DSAparams), dsa);
+}
+
+int DSA_sign(int type, const unsigned char *dgst, int dlen,
+ unsigned char *sig, unsigned int *siglen, DSA *dsa)
+{
+ DSA_SIG *s;
+ RAND_seed(dgst, dlen);
+ s = DSA_do_sign(dgst, dlen, dsa);
+ if (s == NULL) {
+ *siglen = 0;
+ return (0);
+ }
+ *siglen = i2d_DSA_SIG(s, &sig);
+ DSA_SIG_free(s);
+ return (1);
+}
+
+/* data has already been hashed (probably with SHA or SHA-1). */
+/*-
+ * returns
+ * 1: correct signature
+ * 0: incorrect signature
+ * -1: error
+ */
+int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
+ const unsigned char *sigbuf, int siglen, DSA *dsa)
+{
+ DSA_SIG *s;
+ const unsigned char *p = sigbuf;
+ unsigned char *der = NULL;
+ int derlen = -1;
+ int ret = -1;
+
+ s = DSA_SIG_new();
+ if (s == NULL)
+ return (ret);
+ if (d2i_DSA_SIG(&s, &p, siglen) == NULL)
+ goto err;
+ /* Ensure signature uses DER and doesn't have trailing garbage */
+ derlen = i2d_DSA_SIG(s, &der);
+ if (derlen != siglen || memcmp(sigbuf, der, derlen))
+ goto err;
+ ret = DSA_do_verify(dgst, dgst_len, s, dsa);
+ err:
+ OPENSSL_clear_free(der, derlen);
+ DSA_SIG_free(s);
+ return (ret);
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_depr.c b/openssl-1.1.0h/crypto/dsa/dsa_depr.c
new file mode 100644
index 0000000..f51aea7
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_depr.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2002-2016 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
+ */
+
+/*
+ * This file contains deprecated function(s) that are now wrappers to the new
+ * version(s).
+ */
+
+/*
+ * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
+ * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB
+ * 180-1)
+ */
+#define xxxHASH EVP_sha1()
+
+#include <openssl/opensslconf.h>
+#if OPENSSL_API_COMPAT >= 0x00908000L
+NON_EMPTY_TRANSLATION_UNIT
+#else
+
+# include <stdio.h>
+# include <time.h>
+# include "internal/cryptlib.h"
+# include <openssl/evp.h>
+# include <openssl/bn.h>
+# include <openssl/dsa.h>
+# include <openssl/sha.h>
+
+DSA *DSA_generate_parameters(int bits,
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ void (*callback) (int, int, void *),
+ void *cb_arg)
+{
+ BN_GENCB *cb;
+ DSA *ret;
+
+ if ((ret = DSA_new()) == NULL)
+ return NULL;
+ cb = BN_GENCB_new();
+ if (cb == NULL)
+ goto err;
+
+ BN_GENCB_set_old(cb, callback, cb_arg);
+
+ if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
+ counter_ret, h_ret, cb)) {
+ BN_GENCB_free(cb);
+ return ret;
+ }
+ BN_GENCB_free(cb);
+err:
+ DSA_free(ret);
+ return NULL;
+}
+#endif
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_err.c b/openssl-1.1.0h/crypto/dsa/dsa_err.c
new file mode 100644
index 0000000..b8f0af4
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_err.c
@@ -0,0 +1,76 @@
+/*
+ * Generated by util/mkerr.pl DO NOT EDIT
+ * Copyright 1995-2016 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 <openssl/err.h>
+#include <openssl/dsa.h>
+
+/* BEGIN ERROR CODES */
+#ifndef OPENSSL_NO_ERR
+
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSA,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSA,0,reason)
+
+static ERR_STRING_DATA DSA_str_functs[] = {
+ {ERR_FUNC(DSA_F_DSAPARAMS_PRINT), "DSAparams_print"},
+ {ERR_FUNC(DSA_F_DSAPARAMS_PRINT_FP), "DSAparams_print_fp"},
+ {ERR_FUNC(DSA_F_DSA_BUILTIN_PARAMGEN), "dsa_builtin_paramgen"},
+ {ERR_FUNC(DSA_F_DSA_BUILTIN_PARAMGEN2), "dsa_builtin_paramgen2"},
+ {ERR_FUNC(DSA_F_DSA_DO_SIGN), "DSA_do_sign"},
+ {ERR_FUNC(DSA_F_DSA_DO_VERIFY), "DSA_do_verify"},
+ {ERR_FUNC(DSA_F_DSA_METH_DUP), "DSA_meth_dup"},
+ {ERR_FUNC(DSA_F_DSA_METH_NEW), "DSA_meth_new"},
+ {ERR_FUNC(DSA_F_DSA_METH_SET1_NAME), "DSA_meth_set1_name"},
+ {ERR_FUNC(DSA_F_DSA_NEW_METHOD), "DSA_new_method"},
+ {ERR_FUNC(DSA_F_DSA_PARAM_DECODE), "dsa_param_decode"},
+ {ERR_FUNC(DSA_F_DSA_PRINT_FP), "DSA_print_fp"},
+ {ERR_FUNC(DSA_F_DSA_PRIV_DECODE), "dsa_priv_decode"},
+ {ERR_FUNC(DSA_F_DSA_PRIV_ENCODE), "dsa_priv_encode"},
+ {ERR_FUNC(DSA_F_DSA_PUB_DECODE), "dsa_pub_decode"},
+ {ERR_FUNC(DSA_F_DSA_PUB_ENCODE), "dsa_pub_encode"},
+ {ERR_FUNC(DSA_F_DSA_SIGN), "DSA_sign"},
+ {ERR_FUNC(DSA_F_DSA_SIGN_SETUP), "DSA_sign_setup"},
+ {ERR_FUNC(DSA_F_DSA_SIG_NEW), "DSA_SIG_new"},
+ {ERR_FUNC(DSA_F_OLD_DSA_PRIV_DECODE), "old_dsa_priv_decode"},
+ {ERR_FUNC(DSA_F_PKEY_DSA_CTRL), "pkey_dsa_ctrl"},
+ {ERR_FUNC(DSA_F_PKEY_DSA_KEYGEN), "pkey_dsa_keygen"},
+ {0, NULL}
+};
+
+static ERR_STRING_DATA DSA_str_reasons[] = {
+ {ERR_REASON(DSA_R_BAD_Q_VALUE), "bad q value"},
+ {ERR_REASON(DSA_R_BN_DECODE_ERROR), "bn decode error"},
+ {ERR_REASON(DSA_R_BN_ERROR), "bn error"},
+ {ERR_REASON(DSA_R_DECODE_ERROR), "decode error"},
+ {ERR_REASON(DSA_R_INVALID_DIGEST_TYPE), "invalid digest type"},
+ {ERR_REASON(DSA_R_INVALID_PARAMETERS), "invalid parameters"},
+ {ERR_REASON(DSA_R_MISSING_PARAMETERS), "missing parameters"},
+ {ERR_REASON(DSA_R_MODULUS_TOO_LARGE), "modulus too large"},
+ {ERR_REASON(DSA_R_NO_PARAMETERS_SET), "no parameters set"},
+ {ERR_REASON(DSA_R_PARAMETER_ENCODING_ERROR), "parameter encoding error"},
+ {ERR_REASON(DSA_R_Q_NOT_PRIME), "q not prime"},
+ {ERR_REASON(DSA_R_SEED_LEN_SMALL),
+ "seed_len is less than the length of q"},
+ {0, NULL}
+};
+
+#endif
+
+int ERR_load_DSA_strings(void)
+{
+#ifndef OPENSSL_NO_ERR
+
+ if (ERR_func_error_string(DSA_str_functs[0].error) == NULL) {
+ ERR_load_strings(0, DSA_str_functs);
+ ERR_load_strings(0, DSA_str_reasons);
+ }
+#endif
+ return 1;
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_gen.c b/openssl-1.1.0h/crypto/dsa/dsa_gen.c
new file mode 100644
index 0000000..e58ad8d
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_gen.c
@@ -0,0 +1,603 @@
+/*
+ * Copyright 1995-2016 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
+ */
+
+/*
+ * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
+ * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB
+ * 180-1)
+ */
+#define xxxHASH EVP_sha1()
+
+#include <openssl/opensslconf.h>
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/bn.h>
+#include <openssl/rand.h>
+#include <openssl/sha.h>
+#include "dsa_locl.h"
+
+int DSA_generate_parameters_ex(DSA *ret, int bits,
+ const unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb)
+{
+ if (ret->meth->dsa_paramgen)
+ return ret->meth->dsa_paramgen(ret, bits, seed_in, seed_len,
+ counter_ret, h_ret, cb);
+ else {
+ const EVP_MD *evpmd = bits >= 2048 ? EVP_sha256() : EVP_sha1();
+ size_t qbits = EVP_MD_size(evpmd) * 8;
+
+ return dsa_builtin_paramgen(ret, bits, qbits, evpmd,
+ seed_in, seed_len, NULL, counter_ret,
+ h_ret, cb);
+ }
+}
+
+int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
+ const EVP_MD *evpmd, const unsigned char *seed_in,
+ size_t seed_len, unsigned char *seed_out,
+ int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
+{
+ int ok = 0;
+ unsigned char seed[SHA256_DIGEST_LENGTH];
+ unsigned char md[SHA256_DIGEST_LENGTH];
+ unsigned char buf[SHA256_DIGEST_LENGTH], buf2[SHA256_DIGEST_LENGTH];
+ BIGNUM *r0, *W, *X, *c, *test;
+ BIGNUM *g = NULL, *q = NULL, *p = NULL;
+ BN_MONT_CTX *mont = NULL;
+ int i, k, n = 0, m = 0, qsize = qbits >> 3;
+ int counter = 0;
+ int r = 0;
+ BN_CTX *ctx = NULL;
+ unsigned int h = 2;
+
+ if (qsize != SHA_DIGEST_LENGTH && qsize != SHA224_DIGEST_LENGTH &&
+ qsize != SHA256_DIGEST_LENGTH)
+ /* invalid q size */
+ return 0;
+
+ if (evpmd == NULL)
+ /* use SHA1 as default */
+ evpmd = EVP_sha1();
+
+ if (bits < 512)
+ bits = 512;
+
+ bits = (bits + 63) / 64 * 64;
+
+ if (seed_in != NULL) {
+ if (seed_len < (size_t)qsize) {
+ DSAerr(DSA_F_DSA_BUILTIN_PARAMGEN, DSA_R_SEED_LEN_SMALL);
+ return 0;
+ }
+ if (seed_len > (size_t)qsize) {
+ /* Only consume as much seed as is expected. */
+ seed_len = qsize;
+ }
+ memcpy(seed, seed_in, seed_len);
+ }
+
+ if ((mont = BN_MONT_CTX_new()) == NULL)
+ goto err;
+
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
+
+ BN_CTX_start(ctx);
+
+ r0 = BN_CTX_get(ctx);
+ g = BN_CTX_get(ctx);
+ W = BN_CTX_get(ctx);
+ q = BN_CTX_get(ctx);
+ X = BN_CTX_get(ctx);
+ c = BN_CTX_get(ctx);
+ p = BN_CTX_get(ctx);
+ test = BN_CTX_get(ctx);
+
+ if (test == NULL)
+ goto err;
+
+ if (!BN_lshift(test, BN_value_one(), bits - 1))
+ goto err;
+
+ for (;;) {
+ for (;;) { /* find q */
+ int use_random_seed = (seed_in == NULL);
+
+ /* step 1 */
+ if (!BN_GENCB_call(cb, 0, m++))
+ goto err;
+
+ if (use_random_seed) {
+ if (RAND_bytes(seed, qsize) <= 0)
+ goto err;
+ } else {
+ /* If we come back through, use random seed next time. */
+ seed_in = NULL;
+ }
+ memcpy(buf, seed, qsize);
+ memcpy(buf2, seed, qsize);
+ /* precompute "SEED + 1" for step 7: */
+ for (i = qsize - 1; i >= 0; i--) {
+ buf[i]++;
+ if (buf[i] != 0)
+ break;
+ }
+
+ /* step 2 */
+ if (!EVP_Digest(seed, qsize, md, NULL, evpmd, NULL))
+ goto err;
+ if (!EVP_Digest(buf, qsize, buf2, NULL, evpmd, NULL))
+ goto err;
+ for (i = 0; i < qsize; i++)
+ md[i] ^= buf2[i];
+
+ /* step 3 */
+ md[0] |= 0x80;
+ md[qsize - 1] |= 0x01;
+ if (!BN_bin2bn(md, qsize, q))
+ goto err;
+
+ /* step 4 */
+ r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx,
+ use_random_seed, cb);
+ if (r > 0)
+ break;
+ if (r != 0)
+ goto err;
+
+ /* do a callback call */
+ /* step 5 */
+ }
+
+ if (!BN_GENCB_call(cb, 2, 0))
+ goto err;
+ if (!BN_GENCB_call(cb, 3, 0))
+ goto err;
+
+ /* step 6 */
+ counter = 0;
+ /* "offset = 2" */
+
+ n = (bits - 1) / 160;
+
+ for (;;) {
+ if ((counter != 0) && !BN_GENCB_call(cb, 0, counter))
+ goto err;
+
+ /* step 7 */
+ BN_zero(W);
+ /* now 'buf' contains "SEED + offset - 1" */
+ for (k = 0; k <= n; k++) {
+ /*
+ * obtain "SEED + offset + k" by incrementing:
+ */
+ for (i = qsize - 1; i >= 0; i--) {
+ buf[i]++;
+ if (buf[i] != 0)
+ break;
+ }
+
+ if (!EVP_Digest(buf, qsize, md, NULL, evpmd, NULL))
+ goto err;
+
+ /* step 8 */
+ if (!BN_bin2bn(md, qsize, r0))
+ goto err;
+ if (!BN_lshift(r0, r0, (qsize << 3) * k))
+ goto err;
+ if (!BN_add(W, W, r0))
+ goto err;
+ }
+
+ /* more of step 8 */
+ if (!BN_mask_bits(W, bits - 1))
+ goto err;
+ if (!BN_copy(X, W))
+ goto err;
+ if (!BN_add(X, X, test))
+ goto err;
+
+ /* step 9 */
+ if (!BN_lshift1(r0, q))
+ goto err;
+ if (!BN_mod(c, X, r0, ctx))
+ goto err;
+ if (!BN_sub(r0, c, BN_value_one()))
+ goto err;
+ if (!BN_sub(p, X, r0))
+ goto err;
+
+ /* step 10 */
+ if (BN_cmp(p, test) >= 0) {
+ /* step 11 */
+ r = BN_is_prime_fasttest_ex(p, DSS_prime_checks, ctx, 1, cb);
+ if (r > 0)
+ goto end; /* found it */
+ if (r != 0)
+ goto err;
+ }
+
+ /* step 13 */
+ counter++;
+ /* "offset = offset + n + 1" */
+
+ /* step 14 */
+ if (counter >= 4096)
+ break;
+ }
+ }
+ end:
+ if (!BN_GENCB_call(cb, 2, 1))
+ goto err;
+
+ /* We now need to generate g */
+ /* Set r0=(p-1)/q */
+ if (!BN_sub(test, p, BN_value_one()))
+ goto err;
+ if (!BN_div(r0, NULL, test, q, ctx))
+ goto err;
+
+ if (!BN_set_word(test, h))
+ goto err;
+ if (!BN_MONT_CTX_set(mont, p, ctx))
+ goto err;
+
+ for (;;) {
+ /* g=test^r0%p */
+ if (!BN_mod_exp_mont(g, test, r0, p, ctx, mont))
+ goto err;
+ if (!BN_is_one(g))
+ break;
+ if (!BN_add(test, test, BN_value_one()))
+ goto err;
+ h++;
+ }
+
+ if (!BN_GENCB_call(cb, 3, 1))
+ goto err;
+
+ ok = 1;
+ err:
+ if (ok) {
+ BN_free(ret->p);
+ BN_free(ret->q);
+ BN_free(ret->g);
+ ret->p = BN_dup(p);
+ ret->q = BN_dup(q);
+ ret->g = BN_dup(g);
+ if (ret->p == NULL || ret->q == NULL || ret->g == NULL) {
+ ok = 0;
+ goto err;
+ }
+ if (counter_ret != NULL)
+ *counter_ret = counter;
+ if (h_ret != NULL)
+ *h_ret = h;
+ if (seed_out)
+ memcpy(seed_out, seed, qsize);
+ }
+ if (ctx)
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ BN_MONT_CTX_free(mont);
+ return ok;
+}
+
+/*
+ * This is a parameter generation algorithm for the DSA2 algorithm as
+ * described in FIPS 186-3.
+ */
+
+int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N,
+ const EVP_MD *evpmd, const unsigned char *seed_in,
+ size_t seed_len, int idx, unsigned char *seed_out,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb)
+{
+ int ok = -1;
+ unsigned char *seed = NULL, *seed_tmp = NULL;
+ unsigned char md[EVP_MAX_MD_SIZE];
+ int mdsize;
+ BIGNUM *r0, *W, *X, *c, *test;
+ BIGNUM *g = NULL, *q = NULL, *p = NULL;
+ BN_MONT_CTX *mont = NULL;
+ int i, k, n = 0, m = 0, qsize = N >> 3;
+ int counter = 0;
+ int r = 0;
+ BN_CTX *ctx = NULL;
+ EVP_MD_CTX *mctx = EVP_MD_CTX_new();
+ unsigned int h = 2;
+
+ if (mctx == NULL)
+ goto err;
+
+ if (evpmd == NULL) {
+ if (N == 160)
+ evpmd = EVP_sha1();
+ else if (N == 224)
+ evpmd = EVP_sha224();
+ else
+ evpmd = EVP_sha256();
+ }
+
+ mdsize = EVP_MD_size(evpmd);
+ /* If unverifiable g generation only don't need seed */
+ if (!ret->p || !ret->q || idx >= 0) {
+ if (seed_len == 0)
+ seed_len = mdsize;
+
+ seed = OPENSSL_malloc(seed_len);
+
+ if (seed_out)
+ seed_tmp = seed_out;
+ else
+ seed_tmp = OPENSSL_malloc(seed_len);
+
+ if (seed == NULL || seed_tmp == NULL)
+ goto err;
+
+ if (seed_in)
+ memcpy(seed, seed_in, seed_len);
+
+ }
+
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
+
+ if ((mont = BN_MONT_CTX_new()) == NULL)
+ goto err;
+
+ BN_CTX_start(ctx);
+ r0 = BN_CTX_get(ctx);
+ g = BN_CTX_get(ctx);
+ W = BN_CTX_get(ctx);
+ X = BN_CTX_get(ctx);
+ c = BN_CTX_get(ctx);
+ test = BN_CTX_get(ctx);
+ if (test == NULL)
+ goto err;
+
+ /* if p, q already supplied generate g only */
+ if (ret->p && ret->q) {
+ p = ret->p;
+ q = ret->q;
+ if (idx >= 0)
+ memcpy(seed_tmp, seed, seed_len);
+ goto g_only;
+ } else {
+ p = BN_CTX_get(ctx);
+ q = BN_CTX_get(ctx);
+ if (q == NULL)
+ goto err;
+ }
+
+ if (!BN_lshift(test, BN_value_one(), L - 1))
+ goto err;
+ for (;;) {
+ for (;;) { /* find q */
+ unsigned char *pmd;
+ /* step 1 */
+ if (!BN_GENCB_call(cb, 0, m++))
+ goto err;
+
+ if (!seed_in) {
+ if (RAND_bytes(seed, seed_len) <= 0)
+ goto err;
+ }
+ /* step 2 */
+ if (!EVP_Digest(seed, seed_len, md, NULL, evpmd, NULL))
+ goto err;
+ /* Take least significant bits of md */
+ if (mdsize > qsize)
+ pmd = md + mdsize - qsize;
+ else
+ pmd = md;
+
+ if (mdsize < qsize)
+ memset(md + mdsize, 0, qsize - mdsize);
+
+ /* step 3 */
+ pmd[0] |= 0x80;
+ pmd[qsize - 1] |= 0x01;
+ if (!BN_bin2bn(pmd, qsize, q))
+ goto err;
+
+ /* step 4 */
+ r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx,
+ seed_in ? 1 : 0, cb);
+ if (r > 0)
+ break;
+ if (r != 0)
+ goto err;
+ /* Provided seed didn't produce a prime: error */
+ if (seed_in) {
+ ok = 0;
+ DSAerr(DSA_F_DSA_BUILTIN_PARAMGEN2, DSA_R_Q_NOT_PRIME);
+ goto err;
+ }
+
+ /* do a callback call */
+ /* step 5 */
+ }
+ /* Copy seed to seed_out before we mess with it */
+ if (seed_out)
+ memcpy(seed_out, seed, seed_len);
+
+ if (!BN_GENCB_call(cb, 2, 0))
+ goto err;
+ if (!BN_GENCB_call(cb, 3, 0))
+ goto err;
+
+ /* step 6 */
+ counter = 0;
+ /* "offset = 1" */
+
+ n = (L - 1) / (mdsize << 3);
+
+ for (;;) {
+ if ((counter != 0) && !BN_GENCB_call(cb, 0, counter))
+ goto err;
+
+ /* step 7 */
+ BN_zero(W);
+ /* now 'buf' contains "SEED + offset - 1" */
+ for (k = 0; k <= n; k++) {
+ /*
+ * obtain "SEED + offset + k" by incrementing:
+ */
+ for (i = seed_len - 1; i >= 0; i--) {
+ seed[i]++;
+ if (seed[i] != 0)
+ break;
+ }
+
+ if (!EVP_Digest(seed, seed_len, md, NULL, evpmd, NULL))
+ goto err;
+
+ /* step 8 */
+ if (!BN_bin2bn(md, mdsize, r0))
+ goto err;
+ if (!BN_lshift(r0, r0, (mdsize << 3) * k))
+ goto err;
+ if (!BN_add(W, W, r0))
+ goto err;
+ }
+
+ /* more of step 8 */
+ if (!BN_mask_bits(W, L - 1))
+ goto err;
+ if (!BN_copy(X, W))
+ goto err;
+ if (!BN_add(X, X, test))
+ goto err;
+
+ /* step 9 */
+ if (!BN_lshift1(r0, q))
+ goto err;
+ if (!BN_mod(c, X, r0, ctx))
+ goto err;
+ if (!BN_sub(r0, c, BN_value_one()))
+ goto err;
+ if (!BN_sub(p, X, r0))
+ goto err;
+
+ /* step 10 */
+ if (BN_cmp(p, test) >= 0) {
+ /* step 11 */
+ r = BN_is_prime_fasttest_ex(p, DSS_prime_checks, ctx, 1, cb);
+ if (r > 0)
+ goto end; /* found it */
+ if (r != 0)
+ goto err;
+ }
+
+ /* step 13 */
+ counter++;
+ /* "offset = offset + n + 1" */
+
+ /* step 14 */
+ if (counter >= (int)(4 * L))
+ break;
+ }
+ if (seed_in) {
+ ok = 0;
+ DSAerr(DSA_F_DSA_BUILTIN_PARAMGEN2, DSA_R_INVALID_PARAMETERS);
+ goto err;
+ }
+ }
+ end:
+ if (!BN_GENCB_call(cb, 2, 1))
+ goto err;
+
+ g_only:
+
+ /* We now need to generate g */
+ /* Set r0=(p-1)/q */
+ if (!BN_sub(test, p, BN_value_one()))
+ goto err;
+ if (!BN_div(r0, NULL, test, q, ctx))
+ goto err;
+
+ if (idx < 0) {
+ if (!BN_set_word(test, h))
+ goto err;
+ } else
+ h = 1;
+ if (!BN_MONT_CTX_set(mont, p, ctx))
+ goto err;
+
+ for (;;) {
+ static const unsigned char ggen[4] = { 0x67, 0x67, 0x65, 0x6e };
+ if (idx >= 0) {
+ md[0] = idx & 0xff;
+ md[1] = (h >> 8) & 0xff;
+ md[2] = h & 0xff;
+ if (!EVP_DigestInit_ex(mctx, evpmd, NULL))
+ goto err;
+ if (!EVP_DigestUpdate(mctx, seed_tmp, seed_len))
+ goto err;
+ if (!EVP_DigestUpdate(mctx, ggen, sizeof(ggen)))
+ goto err;
+ if (!EVP_DigestUpdate(mctx, md, 3))
+ goto err;
+ if (!EVP_DigestFinal_ex(mctx, md, NULL))
+ goto err;
+ if (!BN_bin2bn(md, mdsize, test))
+ goto err;
+ }
+ /* g=test^r0%p */
+ if (!BN_mod_exp_mont(g, test, r0, p, ctx, mont))
+ goto err;
+ if (!BN_is_one(g))
+ break;
+ if (idx < 0 && !BN_add(test, test, BN_value_one()))
+ goto err;
+ h++;
+ if (idx >= 0 && h > 0xffff)
+ goto err;
+ }
+
+ if (!BN_GENCB_call(cb, 3, 1))
+ goto err;
+
+ ok = 1;
+ err:
+ if (ok == 1) {
+ if (p != ret->p) {
+ BN_free(ret->p);
+ ret->p = BN_dup(p);
+ }
+ if (q != ret->q) {
+ BN_free(ret->q);
+ ret->q = BN_dup(q);
+ }
+ BN_free(ret->g);
+ ret->g = BN_dup(g);
+ if (ret->p == NULL || ret->q == NULL || ret->g == NULL) {
+ ok = -1;
+ goto err;
+ }
+ if (counter_ret != NULL)
+ *counter_ret = counter;
+ if (h_ret != NULL)
+ *h_ret = h;
+ }
+ OPENSSL_free(seed);
+ if (seed_out != seed_tmp)
+ OPENSSL_free(seed_tmp);
+ if (ctx)
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ BN_MONT_CTX_free(mont);
+ EVP_MD_CTX_free(mctx);
+ return ok;
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_key.c b/openssl-1.1.0h/crypto/dsa/dsa_key.c
new file mode 100644
index 0000000..31442b1
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_key.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 1995-2016 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 <time.h>
+#include "internal/cryptlib.h"
+#include <openssl/bn.h>
+#include "dsa_locl.h"
+
+static int dsa_builtin_keygen(DSA *dsa);
+
+int DSA_generate_key(DSA *dsa)
+{
+ if (dsa->meth->dsa_keygen)
+ return dsa->meth->dsa_keygen(dsa);
+ return dsa_builtin_keygen(dsa);
+}
+
+static int dsa_builtin_keygen(DSA *dsa)
+{
+ int ok = 0;
+ BN_CTX *ctx = NULL;
+ BIGNUM *pub_key = NULL, *priv_key = NULL;
+
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
+
+ if (dsa->priv_key == NULL) {
+ if ((priv_key = BN_secure_new()) == NULL)
+ goto err;
+ } else
+ priv_key = dsa->priv_key;
+
+ do
+ if (!BN_rand_range(priv_key, dsa->q))
+ goto err;
+ while (BN_is_zero(priv_key)) ;
+
+ if (dsa->pub_key == NULL) {
+ if ((pub_key = BN_new()) == NULL)
+ goto err;
+ } else
+ pub_key = dsa->pub_key;
+
+ {
+ BIGNUM *prk = BN_new();
+
+ if (prk == NULL)
+ goto err;
+ BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
+
+ if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx)) {
+ BN_free(prk);
+ goto err;
+ }
+ /* We MUST free prk before any further use of priv_key */
+ BN_free(prk);
+ }
+
+ dsa->priv_key = priv_key;
+ dsa->pub_key = pub_key;
+ ok = 1;
+
+ err:
+ if (pub_key != dsa->pub_key)
+ BN_free(pub_key);
+ if (priv_key != dsa->priv_key)
+ BN_free(priv_key);
+ BN_CTX_free(ctx);
+ return (ok);
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_lib.c b/openssl-1.1.0h/crypto/dsa/dsa_lib.c
new file mode 100644
index 0000000..9598846
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_lib.c
@@ -0,0 +1,332 @@
+/*
+ * Copyright 1995-2016 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
+ */
+
+/* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/bn.h>
+#include "dsa_locl.h"
+#include <openssl/asn1.h>
+#include <openssl/engine.h>
+#include <openssl/dh.h>
+
+DSA *DSA_new(void)
+{
+ return DSA_new_method(NULL);
+}
+
+int DSA_set_method(DSA *dsa, const DSA_METHOD *meth)
+{
+ /*
+ * NB: The caller is specifically setting a method, so it's not up to us
+ * to deal with which ENGINE it comes from.
+ */
+ const DSA_METHOD *mtmp;
+ mtmp = dsa->meth;
+ if (mtmp->finish)
+ mtmp->finish(dsa);
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE_finish(dsa->engine);
+ dsa->engine = NULL;
+#endif
+ dsa->meth = meth;
+ if (meth->init)
+ meth->init(dsa);
+ return 1;
+}
+
+const DSA_METHOD *DSA_get_method(DSA *d)
+{
+ return d->meth;
+}
+
+DSA *DSA_new_method(ENGINE *engine)
+{
+ DSA *ret = OPENSSL_zalloc(sizeof(*ret));
+
+ if (ret == NULL) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ ret->references = 1;
+ ret->lock = CRYPTO_THREAD_lock_new();
+ if (ret->lock == NULL) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+
+ ret->meth = DSA_get_default_method();
+#ifndef OPENSSL_NO_ENGINE
+ ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW; /* early default init */
+ if (engine) {
+ if (!ENGINE_init(engine)) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+ goto err;
+ }
+ ret->engine = engine;
+ } else
+ ret->engine = ENGINE_get_default_DSA();
+ if (ret->engine) {
+ ret->meth = ENGINE_get_DSA(ret->engine);
+ if (ret->meth == NULL) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+ goto err;
+ }
+ }
+#endif
+
+ ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW;
+
+ if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data))
+ goto err;
+
+ if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_INIT_FAIL);
+err:
+ DSA_free(ret);
+ ret = NULL;
+ }
+
+ return ret;
+}
+
+void DSA_free(DSA *r)
+{
+ int i;
+
+ if (r == NULL)
+ return;
+
+ CRYPTO_atomic_add(&r->references, -1, &i, r->lock);
+ REF_PRINT_COUNT("DSA", r);
+ if (i > 0)
+ return;
+ REF_ASSERT_ISNT(i < 0);
+
+ if (r->meth->finish)
+ r->meth->finish(r);
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE_finish(r->engine);
+#endif
+
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
+
+ CRYPTO_THREAD_lock_free(r->lock);
+
+ BN_clear_free(r->p);
+ BN_clear_free(r->q);
+ BN_clear_free(r->g);
+ BN_clear_free(r->pub_key);
+ BN_clear_free(r->priv_key);
+ OPENSSL_free(r);
+}
+
+int DSA_up_ref(DSA *r)
+{
+ int i;
+
+ if (CRYPTO_atomic_add(&r->references, 1, &i, r->lock) <= 0)
+ return 0;
+
+ REF_PRINT_COUNT("DSA", r);
+ REF_ASSERT_ISNT(i < 2);
+ return ((i > 1) ? 1 : 0);
+}
+
+int DSA_size(const DSA *r)
+{
+ int ret, i;
+ ASN1_INTEGER bs;
+ unsigned char buf[4]; /* 4 bytes looks really small. However,
+ * i2d_ASN1_INTEGER() will not look beyond
+ * the first byte, as long as the second
+ * parameter is NULL. */
+
+ i = BN_num_bits(r->q);
+ bs.length = (i + 7) / 8;
+ bs.data = buf;
+ bs.type = V_ASN1_INTEGER;
+ /* If the top bit is set the asn1 encoding is 1 larger. */
+ buf[0] = 0xff;
+
+ i = i2d_ASN1_INTEGER(&bs, NULL);
+ i += i; /* r and s */
+ ret = ASN1_object_size(1, i, V_ASN1_SEQUENCE);
+ return (ret);
+}
+
+int DSA_set_ex_data(DSA *d, int idx, void *arg)
+{
+ return (CRYPTO_set_ex_data(&d->ex_data, idx, arg));
+}
+
+void *DSA_get_ex_data(DSA *d, int idx)
+{
+ return (CRYPTO_get_ex_data(&d->ex_data, idx));
+}
+
+int DSA_security_bits(const DSA *d)
+{
+ if (d->p && d->q)
+ return BN_security_bits(BN_num_bits(d->p), BN_num_bits(d->q));
+ return -1;
+}
+
+#ifndef OPENSSL_NO_DH
+DH *DSA_dup_DH(const DSA *r)
+{
+ /*
+ * DSA has p, q, g, optional pub_key, optional priv_key. DH has p,
+ * optional length, g, optional pub_key, optional priv_key, optional q.
+ */
+
+ DH *ret = NULL;
+ BIGNUM *p = NULL, *q = NULL, *g = NULL, *pub_key = NULL, *priv_key = NULL;
+
+ if (r == NULL)
+ goto err;
+ ret = DH_new();
+ if (ret == NULL)
+ goto err;
+ if (r->p != NULL || r->g != NULL || r->q != NULL) {
+ if (r->p == NULL || r->g == NULL || r->q == NULL) {
+ /* Shouldn't happen */
+ goto err;
+ }
+ p = BN_dup(r->p);
+ g = BN_dup(r->g);
+ q = BN_dup(r->q);
+ if (p == NULL || g == NULL || q == NULL || !DH_set0_pqg(ret, p, q, g))
+ goto err;
+ p = g = q = NULL;
+ }
+
+ if (r->pub_key != NULL) {
+ pub_key = BN_dup(r->pub_key);
+ if (pub_key == NULL)
+ goto err;
+ if (r->priv_key != NULL) {
+ priv_key = BN_dup(r->priv_key);
+ if (priv_key == NULL)
+ goto err;
+ }
+ if (!DH_set0_key(ret, pub_key, priv_key))
+ goto err;
+ } else if (r->priv_key != NULL) {
+ /* Shouldn't happen */
+ goto err;
+ }
+
+ return ret;
+
+ err:
+ BN_free(p);
+ BN_free(g);
+ BN_free(q);
+ BN_free(pub_key);
+ BN_free(priv_key);
+ DH_free(ret);
+ return NULL;
+}
+#endif
+
+void DSA_get0_pqg(const DSA *d,
+ const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
+{
+ if (p != NULL)
+ *p = d->p;
+ if (q != NULL)
+ *q = d->q;
+ if (g != NULL)
+ *g = d->g;
+}
+
+int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
+{
+ /* If the fields p, q and g in d are NULL, the corresponding input
+ * parameters MUST be non-NULL.
+ */
+ if ((d->p == NULL && p == NULL)
+ || (d->q == NULL && q == NULL)
+ || (d->g == NULL && g == NULL))
+ return 0;
+
+ if (p != NULL) {
+ BN_free(d->p);
+ d->p = p;
+ }
+ if (q != NULL) {
+ BN_free(d->q);
+ d->q = q;
+ }
+ if (g != NULL) {
+ BN_free(d->g);
+ d->g = g;
+ }
+
+ return 1;
+}
+
+void DSA_get0_key(const DSA *d,
+ const BIGNUM **pub_key, const BIGNUM **priv_key)
+{
+ if (pub_key != NULL)
+ *pub_key = d->pub_key;
+ if (priv_key != NULL)
+ *priv_key = d->priv_key;
+}
+
+int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
+{
+ /* If the field pub_key in d is NULL, the corresponding input
+ * parameters MUST be non-NULL. The priv_key field may
+ * be left NULL.
+ */
+ if (d->pub_key == NULL && pub_key == NULL)
+ return 0;
+
+ if (pub_key != NULL) {
+ BN_free(d->pub_key);
+ d->pub_key = pub_key;
+ }
+ if (priv_key != NULL) {
+ BN_free(d->priv_key);
+ d->priv_key = priv_key;
+ }
+
+ return 1;
+}
+
+void DSA_clear_flags(DSA *d, int flags)
+{
+ d->flags &= ~flags;
+}
+
+int DSA_test_flags(const DSA *d, int flags)
+{
+ return d->flags & flags;
+}
+
+void DSA_set_flags(DSA *d, int flags)
+{
+ d->flags |= flags;
+}
+
+ENGINE *DSA_get0_engine(DSA *d)
+{
+ return d->engine;
+}
+
+int DSA_bits(const DSA *dsa)
+{
+ return BN_num_bits(dsa->p);
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_locl.h b/openssl-1.1.0h/crypto/dsa/dsa_locl.h
new file mode 100644
index 0000000..9021fce
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_locl.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2007-2016 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 <openssl/dsa.h>
+
+struct dsa_st {
+ /*
+ * This first variable is used to pick up errors where a DSA is passed
+ * instead of of a EVP_PKEY
+ */
+ int pad;
+ long version;
+ BIGNUM *p;
+ BIGNUM *q; /* == 20 */
+ BIGNUM *g;
+ BIGNUM *pub_key; /* y public key */
+ BIGNUM *priv_key; /* x private key */
+ int flags;
+ /* Normally used to cache montgomery values */
+ BN_MONT_CTX *method_mont_p;
+ int references;
+ CRYPTO_EX_DATA ex_data;
+ const DSA_METHOD *meth;
+ /* functional reference if 'meth' is ENGINE-provided */
+ ENGINE *engine;
+ CRYPTO_RWLOCK *lock;
+};
+
+struct DSA_SIG_st {
+ BIGNUM *r;
+ BIGNUM *s;
+};
+
+struct dsa_method {
+ char *name;
+ DSA_SIG *(*dsa_do_sign) (const unsigned char *dgst, int dlen, DSA *dsa);
+ int (*dsa_sign_setup) (DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
+ BIGNUM **rp);
+ int (*dsa_do_verify) (const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa);
+ int (*dsa_mod_exp) (DSA *dsa, BIGNUM *rr, const BIGNUM *a1,
+ const BIGNUM *p1, const BIGNUM *a2, const BIGNUM *p2,
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont);
+ /* Can be null */
+ int (*bn_mod_exp) (DSA *dsa, BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+ int (*init) (DSA *dsa);
+ int (*finish) (DSA *dsa);
+ int flags;
+ void *app_data;
+ /* If this is non-NULL, it is used to generate DSA parameters */
+ int (*dsa_paramgen) (DSA *dsa, int bits,
+ const unsigned char *seed, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb);
+ /* If this is non-NULL, it is used to generate DSA keys */
+ int (*dsa_keygen) (DSA *dsa);
+};
+
+int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
+ const EVP_MD *evpmd, const unsigned char *seed_in,
+ size_t seed_len, unsigned char *seed_out,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb);
+
+int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N,
+ const EVP_MD *evpmd, const unsigned char *seed_in,
+ size_t seed_len, int idx, unsigned char *seed_out,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb);
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_meth.c b/openssl-1.1.0h/crypto/dsa/dsa_meth.c
new file mode 100644
index 0000000..f0188f2
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_meth.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright 2016 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
+ */
+
+/*
+ * Licensed under the OpenSSL licenses, (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * https://www.openssl.org/source/license.html
+ * or in the file LICENSE in the source distribution.
+ */
+
+#include "dsa_locl.h"
+#include <string.h>
+#include <openssl/err.h>
+
+DSA_METHOD *DSA_meth_new(const char *name, int flags)
+{
+ DSA_METHOD *dsam = OPENSSL_zalloc(sizeof(*dsam));
+
+ if (dsam != NULL) {
+ dsam->flags = flags;
+
+ dsam->name = OPENSSL_strdup(name);
+ if (dsam->name != NULL)
+ return dsam;
+
+ OPENSSL_free(dsam);
+ }
+
+ DSAerr(DSA_F_DSA_METH_NEW, ERR_R_MALLOC_FAILURE);
+ return NULL;
+}
+
+void DSA_meth_free(DSA_METHOD *dsam)
+{
+ if (dsam != NULL) {
+ OPENSSL_free(dsam->name);
+ OPENSSL_free(dsam);
+ }
+}
+
+DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam)
+{
+ DSA_METHOD *ret = OPENSSL_malloc(sizeof(*ret));
+
+ if (ret != NULL) {
+ memcpy(ret, dsam, sizeof(*dsam));
+
+ ret->name = OPENSSL_strdup(dsam->name);
+ if (ret->name != NULL)
+ return ret;
+
+ OPENSSL_free(ret);
+ }
+
+ DSAerr(DSA_F_DSA_METH_DUP, ERR_R_MALLOC_FAILURE);
+ return NULL;
+}
+
+const char *DSA_meth_get0_name(const DSA_METHOD *dsam)
+{
+ return dsam->name;
+}
+
+int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name)
+{
+ char *tmpname = OPENSSL_strdup(name);
+
+ if (tmpname == NULL) {
+ DSAerr(DSA_F_DSA_METH_SET1_NAME, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ OPENSSL_free(dsam->name);
+ dsam->name = tmpname;
+
+ return 1;
+}
+
+int DSA_meth_get_flags(DSA_METHOD *dsam)
+{
+ return dsam->flags;
+}
+
+int DSA_meth_set_flags(DSA_METHOD *dsam, int flags)
+{
+ dsam->flags = flags;
+ return 1;
+}
+
+void *DSA_meth_get0_app_data(const DSA_METHOD *dsam)
+{
+ return dsam->app_data;
+}
+
+int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data)
+{
+ dsam->app_data = app_data;
+ return 1;
+}
+
+DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam))
+ (const unsigned char *, int, DSA *)
+{
+ return dsam->dsa_do_sign;
+}
+
+int DSA_meth_set_sign(DSA_METHOD *dsam,
+ DSA_SIG *(*sign) (const unsigned char *, int, DSA *))
+{
+ dsam->dsa_do_sign = sign;
+ return 1;
+}
+
+int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))
+ (DSA *, BN_CTX *, BIGNUM **, BIGNUM **)
+{
+ return dsam->dsa_sign_setup;
+}
+
+int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
+ int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **))
+{
+ dsam->dsa_sign_setup = sign_setup;
+ return 1;
+}
+
+int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
+ (const unsigned char *, int , DSA_SIG *, DSA *)
+{
+ return dsam->dsa_do_verify;
+}
+
+int DSA_meth_set_verify(DSA_METHOD *dsam,
+ int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *))
+{
+ dsam->dsa_do_verify = verify;
+ return 1;
+}
+
+int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))
+ (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
+ const BIGNUM *, const BIGNUM *, BN_CTX *, BN_MONT_CTX *)
+{
+ return dsam->dsa_mod_exp;
+}
+
+int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
+ int (*mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
+ const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
+ BN_MONT_CTX *))
+{
+ dsam->dsa_mod_exp = mod_exp;
+ return 1;
+}
+
+int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))
+ (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
+ BN_MONT_CTX *)
+{
+ return dsam->bn_mod_exp;
+}
+
+int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,
+ int (*bn_mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
+ const BIGNUM *, BN_CTX *, BN_MONT_CTX *))
+{
+ dsam->bn_mod_exp = bn_mod_exp;
+ return 1;
+}
+
+int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *)
+{
+ return dsam->init;
+}
+
+int DSA_meth_set_init(DSA_METHOD *dsam, int (*init)(DSA *))
+{
+ dsam->init = init;
+ return 1;
+}
+
+int (*DSA_meth_get_finish(const DSA_METHOD *dsam)) (DSA *)
+{
+ return dsam->finish;
+}
+
+int DSA_meth_set_finish(DSA_METHOD *dsam, int (*finish) (DSA *))
+{
+ dsam->finish = finish;
+ return 1;
+}
+
+int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam))
+ (DSA *, int, const unsigned char *, int, int *, unsigned long *,
+ BN_GENCB *)
+{
+ return dsam->dsa_paramgen;
+}
+
+int DSA_meth_set_paramgen(DSA_METHOD *dsam,
+ int (*paramgen) (DSA *, int, const unsigned char *, int, int *,
+ unsigned long *, BN_GENCB *))
+{
+ dsam->dsa_paramgen = paramgen;
+ return 1;
+}
+
+int (*DSA_meth_get_keygen(const DSA_METHOD *dsam)) (DSA *)
+{
+ return dsam->dsa_keygen;
+}
+
+int DSA_meth_set_keygen(DSA_METHOD *dsam, int (*keygen) (DSA *))
+{
+ dsam->dsa_keygen = keygen;
+ return 1;
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_ossl.c b/openssl-1.1.0h/crypto/dsa/dsa_ossl.c
new file mode 100644
index 0000000..7f48cf2
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_ossl.c
@@ -0,0 +1,365 @@
+/*
+ * Copyright 1995-2016 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
+ */
+
+/* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/bn.h>
+#include <openssl/sha.h>
+#include "dsa_locl.h"
+#include <openssl/asn1.h>
+
+static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
+static int dsa_sign_setup_no_digest(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
+ BIGNUM **rp);
+static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
+ BIGNUM **rp, const unsigned char *dgst, int dlen);
+static int dsa_do_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa);
+static int dsa_init(DSA *dsa);
+static int dsa_finish(DSA *dsa);
+
+static DSA_METHOD openssl_dsa_meth = {
+ "OpenSSL DSA method",
+ dsa_do_sign,
+ dsa_sign_setup_no_digest,
+ dsa_do_verify,
+ NULL, /* dsa_mod_exp, */
+ NULL, /* dsa_bn_mod_exp, */
+ dsa_init,
+ dsa_finish,
+ DSA_FLAG_FIPS_METHOD,
+ NULL,
+ NULL,
+ NULL
+};
+
+static const DSA_METHOD *default_DSA_method = &openssl_dsa_meth;
+
+void DSA_set_default_method(const DSA_METHOD *meth)
+{
+ default_DSA_method = meth;
+}
+
+const DSA_METHOD *DSA_get_default_method(void)
+{
+ return default_DSA_method;
+}
+
+const DSA_METHOD *DSA_OpenSSL(void)
+{
+ return &openssl_dsa_meth;
+}
+
+static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
+{
+ BIGNUM *kinv = NULL;
+ BIGNUM *m;
+ BIGNUM *xr;
+ BN_CTX *ctx = NULL;
+ int reason = ERR_R_BN_LIB;
+ DSA_SIG *ret = NULL;
+ int rv = 0;
+
+ m = BN_new();
+ xr = BN_new();
+ if (m == NULL || xr == NULL)
+ goto err;
+
+ if (!dsa->p || !dsa->q || !dsa->g) {
+ reason = DSA_R_MISSING_PARAMETERS;
+ goto err;
+ }
+
+ ret = DSA_SIG_new();
+ if (ret == NULL)
+ goto err;
+ ret->r = BN_new();
+ ret->s = BN_new();
+ if (ret->r == NULL || ret->s == NULL)
+ goto err;
+
+ ctx = BN_CTX_new();
+ if (ctx == NULL)
+ goto err;
+ redo:
+ if (!dsa_sign_setup(dsa, ctx, &kinv, &ret->r, dgst, dlen))
+ goto err;
+
+ if (dlen > BN_num_bytes(dsa->q))
+ /*
+ * if the digest length is greater than the size of q use the
+ * BN_num_bits(dsa->q) leftmost bits of the digest, see fips 186-3,
+ * 4.2
+ */
+ dlen = BN_num_bytes(dsa->q);
+ if (BN_bin2bn(dgst, dlen, m) == NULL)
+ goto err;
+
+ /* Compute s = inv(k) (m + xr) mod q */
+ if (!BN_mod_mul(xr, dsa->priv_key, ret->r, dsa->q, ctx))
+ goto err; /* s = xr */
+ if (!BN_add(ret->s, xr, m))
+ goto err; /* s = m + xr */
+ if (BN_cmp(ret->s, dsa->q) > 0)
+ if (!BN_sub(ret->s, ret->s, dsa->q))
+ goto err;
+ if (!BN_mod_mul(ret->s, ret->s, kinv, dsa->q, ctx))
+ goto err;
+
+ /*
+ * Redo if r or s is zero as required by FIPS 186-3: this is very
+ * unlikely.
+ */
+ if (BN_is_zero(ret->r) || BN_is_zero(ret->s))
+ goto redo;
+
+ rv = 1;
+
+ err:
+ if (rv == 0) {
+ DSAerr(DSA_F_DSA_DO_SIGN, reason);
+ DSA_SIG_free(ret);
+ ret = NULL;
+ }
+ BN_CTX_free(ctx);
+ BN_clear_free(m);
+ BN_clear_free(xr);
+ BN_clear_free(kinv);
+ return ret;
+}
+
+static int dsa_sign_setup_no_digest(DSA *dsa, BN_CTX *ctx_in,
+ BIGNUM **kinvp, BIGNUM **rp)
+{
+ return dsa_sign_setup(dsa, ctx_in, kinvp, rp, NULL, 0);
+}
+
+static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in,
+ BIGNUM **kinvp, BIGNUM **rp,
+ const unsigned char *dgst, int dlen)
+{
+ BN_CTX *ctx = NULL;
+ BIGNUM *k, *kinv = NULL, *r = *rp;
+ BIGNUM *l, *m;
+ int ret = 0;
+ int q_bits;
+
+ if (!dsa->p || !dsa->q || !dsa->g) {
+ DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_MISSING_PARAMETERS);
+ return 0;
+ }
+
+ k = BN_new();
+ l = BN_new();
+ m = BN_new();
+ if (k == NULL || l == NULL || m == NULL)
+ goto err;
+
+ if (ctx_in == NULL) {
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
+ } else
+ ctx = ctx_in;
+
+ /* Preallocate space */
+ q_bits = BN_num_bits(dsa->q);
+ if (!BN_set_bit(k, q_bits)
+ || !BN_set_bit(l, q_bits)
+ || !BN_set_bit(m, q_bits))
+ goto err;
+
+ /* Get random k */
+ do {
+ if (dgst != NULL) {
+ /*
+ * We calculate k from SHA512(private_key + H(message) + random).
+ * This protects the private key from a weak PRNG.
+ */
+ if (!BN_generate_dsa_nonce(k, dsa->q, dsa->priv_key, dgst,
+ dlen, ctx))
+ goto err;
+ } else if (!BN_rand_range(k, dsa->q))
+ goto err;
+ } while (BN_is_zero(k));
+
+ BN_set_flags(k, BN_FLG_CONSTTIME);
+
+ if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
+ if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p,
+ dsa->lock, dsa->p, ctx))
+ goto err;
+ }
+
+ /* Compute r = (g^k mod p) mod q */
+
+ /*
+ * We do not want timing information to leak the length of k, so we
+ * compute G^k using an equivalent scalar of fixed bit-length.
+ *
+ * We unconditionally perform both of these additions to prevent a
+ * small timing information leakage. We then choose the sum that is
+ * one bit longer than the modulus.
+ *
+ * TODO: revisit the BN_copy aiming for a memory access agnostic
+ * conditional copy.
+ */
+ if (!BN_add(l, k, dsa->q)
+ || !BN_add(m, l, dsa->q)
+ || !BN_copy(k, BN_num_bits(l) > q_bits ? l : m))
+ goto err;
+
+ if ((dsa)->meth->bn_mod_exp != NULL) {
+ if (!dsa->meth->bn_mod_exp(dsa, r, dsa->g, k, dsa->p, ctx,
+ dsa->method_mont_p))
+ goto err;
+ } else {
+ if (!BN_mod_exp_mont(r, dsa->g, k, dsa->p, ctx, dsa->method_mont_p))
+ goto err;
+ }
+
+ if (!BN_mod(r, r, dsa->q, ctx))
+ goto err;
+
+ /* Compute part of 's = inv(k) (m + xr) mod q' */
+ if ((kinv = BN_mod_inverse(NULL, k, dsa->q, ctx)) == NULL)
+ goto err;
+
+ BN_clear_free(*kinvp);
+ *kinvp = kinv;
+ kinv = NULL;
+ ret = 1;
+ err:
+ if (!ret)
+ DSAerr(DSA_F_DSA_SIGN_SETUP, ERR_R_BN_LIB);
+ if (ctx != ctx_in)
+ BN_CTX_free(ctx);
+ BN_clear_free(k);
+ BN_clear_free(l);
+ BN_clear_free(m);
+ return ret;
+}
+
+static int dsa_do_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa)
+{
+ BN_CTX *ctx;
+ BIGNUM *u1, *u2, *t1;
+ BN_MONT_CTX *mont = NULL;
+ const BIGNUM *r, *s;
+ int ret = -1, i;
+ if (!dsa->p || !dsa->q || !dsa->g) {
+ DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_MISSING_PARAMETERS);
+ return -1;
+ }
+
+ i = BN_num_bits(dsa->q);
+ /* fips 186-3 allows only different sizes for q */
+ if (i != 160 && i != 224 && i != 256) {
+ DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_BAD_Q_VALUE);
+ return -1;
+ }
+
+ if (BN_num_bits(dsa->p) > OPENSSL_DSA_MAX_MODULUS_BITS) {
+ DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_MODULUS_TOO_LARGE);
+ return -1;
+ }
+ u1 = BN_new();
+ u2 = BN_new();
+ t1 = BN_new();
+ ctx = BN_CTX_new();
+ if (u1 == NULL || u2 == NULL || t1 == NULL || ctx == NULL)
+ goto err;
+
+ DSA_SIG_get0(sig, &r, &s);
+
+ if (BN_is_zero(r) || BN_is_negative(r) ||
+ BN_ucmp(r, dsa->q) >= 0) {
+ ret = 0;
+ goto err;
+ }
+ if (BN_is_zero(s) || BN_is_negative(s) ||
+ BN_ucmp(s, dsa->q) >= 0) {
+ ret = 0;
+ goto err;
+ }
+
+ /*
+ * Calculate W = inv(S) mod Q save W in u2
+ */
+ if ((BN_mod_inverse(u2, s, dsa->q, ctx)) == NULL)
+ goto err;
+
+ /* save M in u1 */
+ if (dgst_len > (i >> 3))
+ /*
+ * if the digest length is greater than the size of q use the
+ * BN_num_bits(dsa->q) leftmost bits of the digest, see fips 186-3,
+ * 4.2
+ */
+ dgst_len = (i >> 3);
+ if (BN_bin2bn(dgst, dgst_len, u1) == NULL)
+ goto err;
+
+ /* u1 = M * w mod q */
+ if (!BN_mod_mul(u1, u1, u2, dsa->q, ctx))
+ goto err;
+
+ /* u2 = r * w mod q */
+ if (!BN_mod_mul(u2, r, u2, dsa->q, ctx))
+ goto err;
+
+ if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
+ mont = BN_MONT_CTX_set_locked(&dsa->method_mont_p,
+ dsa->lock, dsa->p, ctx);
+ if (!mont)
+ goto err;
+ }
+
+ if (dsa->meth->dsa_mod_exp != NULL) {
+ if (!dsa->meth->dsa_mod_exp(dsa, t1, dsa->g, u1, dsa->pub_key, u2,
+ dsa->p, ctx, mont))
+ goto err;
+ } else {
+ if (!BN_mod_exp2_mont(t1, dsa->g, u1, dsa->pub_key, u2, dsa->p, ctx,
+ mont))
+ goto err;
+ }
+
+ /* let u1 = u1 mod q */
+ if (!BN_mod(u1, t1, dsa->q, ctx))
+ goto err;
+
+ /*
+ * V is now in u1. If the signature is correct, it will be equal to R.
+ */
+ ret = (BN_ucmp(u1, r) == 0);
+
+ err:
+ if (ret < 0)
+ DSAerr(DSA_F_DSA_DO_VERIFY, ERR_R_BN_LIB);
+ BN_CTX_free(ctx);
+ BN_free(u1);
+ BN_free(u2);
+ BN_free(t1);
+ return (ret);
+}
+
+static int dsa_init(DSA *dsa)
+{
+ dsa->flags |= DSA_FLAG_CACHE_MONT_P;
+ return (1);
+}
+
+static int dsa_finish(DSA *dsa)
+{
+ BN_MONT_CTX_free(dsa->method_mont_p);
+ return (1);
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_pmeth.c b/openssl-1.1.0h/crypto/dsa/dsa_pmeth.c
new file mode 100644
index 0000000..95f088a
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_pmeth.c
@@ -0,0 +1,273 @@
+/*
+ * Copyright 2006-2016 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/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/evp.h>
+#include <openssl/bn.h>
+#include "internal/evp_int.h"
+#include "dsa_locl.h"
+
+/* DSA pkey context structure */
+
+typedef struct {
+ /* Parameter gen parameters */
+ int nbits; /* size of p in bits (default: 1024) */
+ int qbits; /* size of q in bits (default: 160) */
+ const EVP_MD *pmd; /* MD for parameter generation */
+ /* Keygen callback info */
+ int gentmp[2];
+ /* message digest */
+ const EVP_MD *md; /* MD for the signature */
+} DSA_PKEY_CTX;
+
+static int pkey_dsa_init(EVP_PKEY_CTX *ctx)
+{
+ DSA_PKEY_CTX *dctx;
+ dctx = OPENSSL_malloc(sizeof(*dctx));
+ if (dctx == NULL)
+ return 0;
+ dctx->nbits = 1024;
+ dctx->qbits = 160;
+ dctx->pmd = NULL;
+ dctx->md = NULL;
+
+ ctx->data = dctx;
+ ctx->keygen_info = dctx->gentmp;
+ ctx->keygen_info_count = 2;
+
+ return 1;
+}
+
+static int pkey_dsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+{
+ DSA_PKEY_CTX *dctx, *sctx;
+ if (!pkey_dsa_init(dst))
+ return 0;
+ sctx = src->data;
+ dctx = dst->data;
+ dctx->nbits = sctx->nbits;
+ dctx->qbits = sctx->qbits;
+ dctx->pmd = sctx->pmd;
+ dctx->md = sctx->md;
+ return 1;
+}
+
+static void pkey_dsa_cleanup(EVP_PKEY_CTX *ctx)
+{
+ DSA_PKEY_CTX *dctx = ctx->data;
+ OPENSSL_free(dctx);
+}
+
+static int pkey_dsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
+ size_t *siglen, const unsigned char *tbs,
+ size_t tbslen)
+{
+ int ret;
+ unsigned int sltmp;
+ DSA_PKEY_CTX *dctx = ctx->data;
+ DSA *dsa = ctx->pkey->pkey.dsa;
+
+ if (dctx->md) {
+ if (tbslen != (size_t)EVP_MD_size(dctx->md))
+ return 0;
+ } else {
+ if (tbslen != SHA_DIGEST_LENGTH)
+ return 0;
+ }
+
+ ret = DSA_sign(0, tbs, tbslen, sig, &sltmp, dsa);
+
+ if (ret <= 0)
+ return ret;
+ *siglen = sltmp;
+ return 1;
+}
+
+static int pkey_dsa_verify(EVP_PKEY_CTX *ctx,
+ const unsigned char *sig, size_t siglen,
+ const unsigned char *tbs, size_t tbslen)
+{
+ int ret;
+ DSA_PKEY_CTX *dctx = ctx->data;
+ DSA *dsa = ctx->pkey->pkey.dsa;
+
+ if (dctx->md) {
+ if (tbslen != (size_t)EVP_MD_size(dctx->md))
+ return 0;
+ } else {
+ if (tbslen != SHA_DIGEST_LENGTH)
+ return 0;
+ }
+
+ ret = DSA_verify(0, tbs, tbslen, sig, siglen, dsa);
+
+ return ret;
+}
+
+static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
+{
+ DSA_PKEY_CTX *dctx = ctx->data;
+ switch (type) {
+ case EVP_PKEY_CTRL_DSA_PARAMGEN_BITS:
+ if (p1 < 256)
+ return -2;
+ dctx->nbits = p1;
+ return 1;
+
+ case EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS:
+ if (p1 != 160 && p1 != 224 && p1 && p1 != 256)
+ return -2;
+ dctx->qbits = p1;
+ return 1;
+
+ case EVP_PKEY_CTRL_DSA_PARAMGEN_MD:
+ if (EVP_MD_type((const EVP_MD *)p2) != NID_sha1 &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_sha256) {
+ DSAerr(DSA_F_PKEY_DSA_CTRL, DSA_R_INVALID_DIGEST_TYPE);
+ return 0;
+ }
+ dctx->pmd = p2;
+ return 1;
+
+ case EVP_PKEY_CTRL_MD:
+ if (EVP_MD_type((const EVP_MD *)p2) != NID_sha1 &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_dsa &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_dsaWithSHA &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_sha256 &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_sha384 &&
+ EVP_MD_type((const EVP_MD *)p2) != NID_sha512) {
+ DSAerr(DSA_F_PKEY_DSA_CTRL, DSA_R_INVALID_DIGEST_TYPE);
+ return 0;
+ }
+ dctx->md = p2;
+ return 1;
+
+ case EVP_PKEY_CTRL_GET_MD:
+ *(const EVP_MD **)p2 = dctx->md;
+ return 1;
+
+ case EVP_PKEY_CTRL_DIGESTINIT:
+ case EVP_PKEY_CTRL_PKCS7_SIGN:
+ case EVP_PKEY_CTRL_CMS_SIGN:
+ return 1;
+
+ case EVP_PKEY_CTRL_PEER_KEY:
+ DSAerr(DSA_F_PKEY_DSA_CTRL,
+ EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+ return -2;
+ default:
+ return -2;
+
+ }
+}
+
+static int pkey_dsa_ctrl_str(EVP_PKEY_CTX *ctx,
+ const char *type, const char *value)
+{
+ if (strcmp(type, "dsa_paramgen_bits") == 0) {
+ int nbits;
+ nbits = atoi(value);
+ return EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits);
+ }
+ if (strcmp(type, "dsa_paramgen_q_bits") == 0) {
+ int qbits = atoi(value);
+ return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN,
+ EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS, qbits,
+ NULL);
+ }
+ if (strcmp(type, "dsa_paramgen_md") == 0) {
+ return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN,
+ EVP_PKEY_CTRL_DSA_PARAMGEN_MD, 0,
+ (void *)EVP_get_digestbyname(value));
+ }
+ return -2;
+}
+
+static int pkey_dsa_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+{
+ DSA *dsa = NULL;
+ DSA_PKEY_CTX *dctx = ctx->data;
+ BN_GENCB *pcb;
+ int ret;
+ if (ctx->pkey_gencb) {
+ pcb = BN_GENCB_new();
+ if (pcb == NULL)
+ return 0;
+ evp_pkey_set_cb_translate(pcb, ctx);
+ } else
+ pcb = NULL;
+ dsa = DSA_new();
+ if (dsa == NULL) {
+ BN_GENCB_free(pcb);
+ return 0;
+ }
+ ret = dsa_builtin_paramgen(dsa, dctx->nbits, dctx->qbits, dctx->pmd,
+ NULL, 0, NULL, NULL, NULL, pcb);
+ BN_GENCB_free(pcb);
+ if (ret)
+ EVP_PKEY_assign_DSA(pkey, dsa);
+ else
+ DSA_free(dsa);
+ return ret;
+}
+
+static int pkey_dsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+{
+ DSA *dsa = NULL;
+ if (ctx->pkey == NULL) {
+ DSAerr(DSA_F_PKEY_DSA_KEYGEN, DSA_R_NO_PARAMETERS_SET);
+ return 0;
+ }
+ dsa = DSA_new();
+ if (dsa == NULL)
+ return 0;
+ EVP_PKEY_assign_DSA(pkey, dsa);
+ /* Note: if error return, pkey is freed by parent routine */
+ if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))
+ return 0;
+ return DSA_generate_key(pkey->pkey.dsa);
+}
+
+const EVP_PKEY_METHOD dsa_pkey_meth = {
+ EVP_PKEY_DSA,
+ EVP_PKEY_FLAG_AUTOARGLEN,
+ pkey_dsa_init,
+ pkey_dsa_copy,
+ pkey_dsa_cleanup,
+
+ 0,
+ pkey_dsa_paramgen,
+
+ 0,
+ pkey_dsa_keygen,
+
+ 0,
+ pkey_dsa_sign,
+
+ 0,
+ pkey_dsa_verify,
+
+ 0, 0,
+
+ 0, 0, 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ pkey_dsa_ctrl,
+ pkey_dsa_ctrl_str
+};
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_prn.c b/openssl-1.1.0h/crypto/dsa/dsa_prn.c
new file mode 100644
index 0000000..f3c20ea
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_prn.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2006-2016 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/evp.h>
+#include <openssl/dsa.h>
+
+#ifndef OPENSSL_NO_STDIO
+int DSA_print_fp(FILE *fp, const DSA *x, int off)
+{
+ BIO *b;
+ int ret;
+
+ if ((b = BIO_new(BIO_s_file())) == NULL) {
+ DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB);
+ return (0);
+ }
+ BIO_set_fp(b, fp, BIO_NOCLOSE);
+ ret = DSA_print(b, x, off);
+ BIO_free(b);
+ return (ret);
+}
+
+int DSAparams_print_fp(FILE *fp, const DSA *x)
+{
+ BIO *b;
+ int ret;
+
+ if ((b = BIO_new(BIO_s_file())) == NULL) {
+ DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB);
+ return (0);
+ }
+ BIO_set_fp(b, fp, BIO_NOCLOSE);
+ ret = DSAparams_print(b, x);
+ BIO_free(b);
+ return (ret);
+}
+#endif
+
+int DSA_print(BIO *bp, const DSA *x, int off)
+{
+ EVP_PKEY *pk;
+ int ret;
+ pk = EVP_PKEY_new();
+ if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
+ return 0;
+ ret = EVP_PKEY_print_private(bp, pk, off, NULL);
+ EVP_PKEY_free(pk);
+ return ret;
+}
+
+int DSAparams_print(BIO *bp, const DSA *x)
+{
+ EVP_PKEY *pk;
+ int ret;
+ pk = EVP_PKEY_new();
+ if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
+ return 0;
+ ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
+ EVP_PKEY_free(pk);
+ return ret;
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_sign.c b/openssl-1.1.0h/crypto/dsa/dsa_sign.c
new file mode 100644
index 0000000..2e29d40
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_sign.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright 1995-2016 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
+ */
+
+/* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
+
+#include "internal/cryptlib.h"
+#include "dsa_locl.h"
+#include <openssl/bn.h>
+
+DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
+{
+ return dsa->meth->dsa_do_sign(dgst, dlen, dsa);
+}
+
+int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
+{
+ return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp);
+}
diff --git a/openssl-1.1.0h/crypto/dsa/dsa_vrf.c b/openssl-1.1.0h/crypto/dsa/dsa_vrf.c
new file mode 100644
index 0000000..a84d521
--- /dev/null
+++ b/openssl-1.1.0h/crypto/dsa/dsa_vrf.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright 1995-2016 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
+ */
+
+/* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
+
+#include "internal/cryptlib.h"
+#include "dsa_locl.h"
+
+int DSA_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
+ DSA *dsa)
+{
+ return dsa->meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
+}
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