lws-genrsa.h

/*
 * libwebsockets - small server side websockets and web server implementation
 *
 * Copyright (C) 2010-2018 Andy Green <andy@warmcat.com>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation:
 *  version 2.1 of the License.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *  MA  02110-1301  USA
 *
 * included from libwebsockets.h
 */
 
 
/* include/libwebsockets/lws-jwk.h must be included before this */
 
enum enum_genrsa_mode {
        LGRSAM_PKCS1_1_5,
        LGRSAM_PKCS1_OAEP_PSS,
 
        LGRSAM_COUNT
};
 
struct lws_genrsa_ctx {
#if defined(LWS_WITH_MBEDTLS)
        mbedtls_rsa_context *ctx;
#else
        BIGNUM *bn[LWS_GENCRYPTO_RSA_KEYEL_COUNT];
        EVP_PKEY_CTX *ctx;
        RSA *rsa;
#endif
        struct lws_context *context;
        enum enum_genrsa_mode mode;
};
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_create(struct lws_genrsa_ctx *ctx, struct lws_gencrypto_keyelem *el,
                  struct lws_context *context, enum enum_genrsa_mode mode,
                  enum lws_genhash_types oaep_hashid);
 
LWS_VISIBLE LWS_EXTERN void
lws_genrsa_destroy_elements(struct lws_gencrypto_keyelem *el);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_new_keypair(struct lws_context *context, struct lws_genrsa_ctx *ctx,
                       enum enum_genrsa_mode mode, struct lws_gencrypto_keyelem *el,
                       int bits);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_public_encrypt(struct lws_genrsa_ctx *ctx, const uint8_t *in,
                          size_t in_len, uint8_t *out);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_private_encrypt(struct lws_genrsa_ctx *ctx, const uint8_t *in,
                           size_t in_len, uint8_t *out);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_public_decrypt(struct lws_genrsa_ctx *ctx, const uint8_t *in,
                          size_t in_len, uint8_t *out, size_t out_max);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_private_decrypt(struct lws_genrsa_ctx *ctx, const uint8_t *in,
                           size_t in_len, uint8_t *out, size_t out_max);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_hash_sig_verify(struct lws_genrsa_ctx *ctx, const uint8_t *in,
                           enum lws_genhash_types hash_type,
                           const uint8_t *sig, size_t sig_len);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_hash_sign(struct lws_genrsa_ctx *ctx, const uint8_t *in,
                     enum lws_genhash_types hash_type,
                     uint8_t *sig, size_t sig_len);
 
LWS_VISIBLE LWS_EXTERN void
lws_genrsa_destroy(struct lws_genrsa_ctx *ctx);
 
LWS_VISIBLE LWS_EXTERN int
lws_genrsa_render_pkey_asn1(struct lws_genrsa_ctx *ctx, int _private,
                            uint8_t *pkey_asn1, size_t pkey_asn1_len);