openssl support

1 files changed, 212 insertions, 0 deletions

diff --git a/NorthstarDedicatedTest/include/internal/ffc.h b/NorthstarDedicatedTest/include/internal/ffc.h
new file mode 100644
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--- /dev/null
+++ b/NorthstarDedicatedTest/include/internal/ffc.h
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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
+ */
+
+#ifndef OSSL_INTERNAL_FFC_H
+# define OSSL_INTERNAL_FFC_H
+# pragma once
+
+# include <openssl/core.h>
+# include <openssl/bn.h>
+# include <openssl/evp.h>
+# include <openssl/dh.h> /* Uses Error codes from DH */
+# include <openssl/params.h>
+# include <openssl/param_build.h>
+# include "internal/sizes.h"
+
+/* Default value for gindex when canonical generation of g is not used */
+# define FFC_UNVERIFIABLE_GINDEX -1
+
+/* The different types of FFC keys */
+# define FFC_PARAM_TYPE_DSA  0
+# define FFC_PARAM_TYPE_DH   1
+
+/*
+ * The mode used by functions that share code for both generation and
+ * verification. See ossl_ffc_params_FIPS186_4_gen_verify().
+ */
+#define FFC_PARAM_MODE_VERIFY   0
+#define FFC_PARAM_MODE_GENERATE 1
+
+/* Return codes for generation and validation of FFC parameters */
+#define FFC_PARAM_RET_STATUS_FAILED         0
+#define FFC_PARAM_RET_STATUS_SUCCESS        1
+/* Returned if validating and g is only partially verifiable */
+#define FFC_PARAM_RET_STATUS_UNVERIFIABLE_G 2
+
+/* Validation flags */
+# define FFC_PARAM_FLAG_VALIDATE_PQ    0x01
+# define FFC_PARAM_FLAG_VALIDATE_G     0x02
+# define FFC_PARAM_FLAG_VALIDATE_PQG                                           \
+    (FFC_PARAM_FLAG_VALIDATE_PQ | FFC_PARAM_FLAG_VALIDATE_G)
+#define FFC_PARAM_FLAG_VALIDATE_LEGACY 0x04
+
+/*
+ * NB: These values must align with the equivalently named macros in
+ * openssl/dh.h. We cannot use those macros here in case DH has been disabled.
+ */
+# define FFC_CHECK_P_NOT_PRIME                0x00001
+# define FFC_CHECK_P_NOT_SAFE_PRIME           0x00002
+# define FFC_CHECK_UNKNOWN_GENERATOR          0x00004
+# define FFC_CHECK_NOT_SUITABLE_GENERATOR     0x00008
+# define FFC_CHECK_Q_NOT_PRIME                0x00010
+# define FFC_CHECK_INVALID_Q_VALUE            0x00020
+# define FFC_CHECK_INVALID_J_VALUE            0x00040
+
+# define FFC_CHECK_BAD_LN_PAIR                0x00080
+# define FFC_CHECK_INVALID_SEED_SIZE          0x00100
+# define FFC_CHECK_MISSING_SEED_OR_COUNTER    0x00200
+# define FFC_CHECK_INVALID_G                  0x00400
+# define FFC_CHECK_INVALID_PQ                 0x00800
+# define FFC_CHECK_INVALID_COUNTER            0x01000
+# define FFC_CHECK_P_MISMATCH                 0x02000
+# define FFC_CHECK_Q_MISMATCH                 0x04000
+# define FFC_CHECK_G_MISMATCH                 0x08000
+# define FFC_CHECK_COUNTER_MISMATCH           0x10000
+
+/* Validation Return codes */
+# define FFC_ERROR_PUBKEY_TOO_SMALL       0x01
+# define FFC_ERROR_PUBKEY_TOO_LARGE       0x02
+# define FFC_ERROR_PUBKEY_INVALID         0x04
+# define FFC_ERROR_NOT_SUITABLE_GENERATOR 0x08
+# define FFC_ERROR_PRIVKEY_TOO_SMALL      0x10
+# define FFC_ERROR_PRIVKEY_TOO_LARGE      0x20
+
+/*
+ * Finite field cryptography (FFC) domain parameters are used by DH and DSA.
+ * Refer to FIPS186_4 Appendix A & B.
+ */
+typedef struct ffc_params_st {
+    /* Primes */
+    BIGNUM *p;
+    BIGNUM *q;
+    /* Generator */
+    BIGNUM *g;
+    /* DH X9.42 Optional Subgroup factor j >= 2 where p = j * q + 1 */
+    BIGNUM *j;
+
+    /* Required for FIPS186_4 validation of p, q and optionally canonical g */
+    unsigned char *seed;
+    /* If this value is zero the hash size is used as the seed length */
+    size_t seedlen;
+    /* Required for FIPS186_4 validation of p and q */
+    int pcounter;
+    int nid; /* The identity of a named group */
+
+    /*
+     * Required for FIPS186_4 generation & validation of canonical g.
+     * It uses unverifiable g if this value is -1.
+     */
+    int gindex;
+    int h; /* loop counter for unverifiable g */
+
+    unsigned int flags;
+    /*
+     * The digest to use for generation or validation. If this value is NULL,
+     * then the digest is chosen using the value of N.
+     */
+    const char *mdname;
+    const char *mdprops;
+} FFC_PARAMS;
+
+void ossl_ffc_params_init(FFC_PARAMS *params);
+void ossl_ffc_params_cleanup(FFC_PARAMS *params);
+void ossl_ffc_params_set0_pqg(FFC_PARAMS *params, BIGNUM *p, BIGNUM *q,
+                              BIGNUM *g);
+void ossl_ffc_params_get0_pqg(const FFC_PARAMS *params, const BIGNUM **p,
+                              const BIGNUM **q, const BIGNUM **g);
+void ossl_ffc_params_set0_j(FFC_PARAMS *d, BIGNUM *j);
+int ossl_ffc_params_set_seed(FFC_PARAMS *params,
+                             const unsigned char *seed, size_t seedlen);
+void ossl_ffc_params_set_gindex(FFC_PARAMS *params, int index);
+void ossl_ffc_params_set_pcounter(FFC_PARAMS *params, int index);
+void ossl_ffc_params_set_h(FFC_PARAMS *params, int index);
+void ossl_ffc_params_set_flags(FFC_PARAMS *params, unsigned int flags);
+void ossl_ffc_params_enable_flags(FFC_PARAMS *params, unsigned int flags,
+                                  int enable);
+int ossl_ffc_set_digest(FFC_PARAMS *params, const char *alg, const char *props);
+
+int ossl_ffc_params_set_validate_params(FFC_PARAMS *params,
+                                        const unsigned char *seed,
+                                        size_t seedlen, int counter);
+void ossl_ffc_params_get_validate_params(const FFC_PARAMS *params,
+                                         unsigned char **seed, size_t *seedlen,
+                                         int *pcounter);
+
+int ossl_ffc_params_copy(FFC_PARAMS *dst, const FFC_PARAMS *src);
+int ossl_ffc_params_cmp(const FFC_PARAMS *a, const FFC_PARAMS *b, int ignore_q);
+
+#ifndef FIPS_MODULE
+int ossl_ffc_params_print(BIO *bp, const FFC_PARAMS *ffc, int indent);
+#endif /* FIPS_MODULE */
+
+
+int ossl_ffc_params_FIPS186_4_generate(OSSL_LIB_CTX *libctx, FFC_PARAMS *params,
+                                       int type, size_t L, size_t N,
+                                       int *res, BN_GENCB *cb);
+int ossl_ffc_params_FIPS186_2_generate(OSSL_LIB_CTX *libctx, FFC_PARAMS *params,
+                                       int type, size_t L, size_t N,
+                                       int *res, BN_GENCB *cb);
+
+int ossl_ffc_params_FIPS186_4_gen_verify(OSSL_LIB_CTX *libctx,
+                                         FFC_PARAMS *params, int mode, int type,
+                                         size_t L, size_t N, int *res,
+                                         BN_GENCB *cb);
+int ossl_ffc_params_FIPS186_2_gen_verify(OSSL_LIB_CTX *libctx,
+                                         FFC_PARAMS *params, int mode, int type,
+                                         size_t L, size_t N, int *res,
+                                         BN_GENCB *cb);
+
+int ossl_ffc_params_simple_validate(OSSL_LIB_CTX *libctx,
+                                    const FFC_PARAMS *params,
+                                    int paramstype, int *res);
+int ossl_ffc_params_full_validate(OSSL_LIB_CTX *libctx,
+                                  const FFC_PARAMS *params,
+                                  int paramstype, int *res);
+int ossl_ffc_params_FIPS186_4_validate(OSSL_LIB_CTX *libctx,
+                                       const FFC_PARAMS *params,
+                                       int type, int *res, BN_GENCB *cb);
+int ossl_ffc_params_FIPS186_2_validate(OSSL_LIB_CTX *libctx,
+                                       const FFC_PARAMS *params,
+                                       int type, int *res, BN_GENCB *cb);
+
+int ossl_ffc_generate_private_key(BN_CTX *ctx, const FFC_PARAMS *params,
+                                  int N, int s, BIGNUM *priv);
+
+int ossl_ffc_params_validate_unverifiable_g(BN_CTX *ctx, BN_MONT_CTX *mont,
+                                            const BIGNUM *p, const BIGNUM *q,
+                                            const BIGNUM *g, BIGNUM *tmp,
+                                            int *ret);
+
+int ossl_ffc_validate_public_key(const FFC_PARAMS *params,
+                                 const BIGNUM *pub_key, int *ret);
+int ossl_ffc_validate_public_key_partial(const FFC_PARAMS *params,
+                                         const BIGNUM *pub_key, int *ret);
+int ossl_ffc_validate_private_key(const BIGNUM *upper, const BIGNUM *priv_key,
+                                 int *ret);
+
+int ossl_ffc_params_todata(const FFC_PARAMS *ffc, OSSL_PARAM_BLD *tmpl,
+                           OSSL_PARAM params[]);
+int ossl_ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[]);
+
+typedef struct dh_named_group_st DH_NAMED_GROUP;
+const DH_NAMED_GROUP *ossl_ffc_name_to_dh_named_group(const char *name);
+const DH_NAMED_GROUP *ossl_ffc_uid_to_dh_named_group(int uid);
+#ifndef OPENSSL_NO_DH
+const DH_NAMED_GROUP *ossl_ffc_numbers_to_dh_named_group(const BIGNUM *p,
+                                                         const BIGNUM *q,
+                                                         const BIGNUM *g);
+#endif
+int ossl_ffc_named_group_get_uid(const DH_NAMED_GROUP *group);
+const char *ossl_ffc_named_group_get_name(const DH_NAMED_GROUP *);
+#ifndef OPENSSL_NO_DH
+const BIGNUM *ossl_ffc_named_group_get_q(const DH_NAMED_GROUP *group);
+int ossl_ffc_named_group_set_pqg(FFC_PARAMS *ffc, const DH_NAMED_GROUP *group);
+#endif
+
+#endif /* OSSL_INTERNAL_FFC_H */