/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson ([email protected]). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young ([email protected])" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson ([email protected])" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #include <openssl/ssl.h> #include <assert.h> #include <limits.h> #include <algorithm> #include <openssl/ec.h> #include <openssl/ec_key.h> #include <openssl/err.h> #include <openssl/evp.h> #include <openssl/mem.h> #include <openssl/span.h> #include "internal.h" #include "../crypto/internal.h" BSSL_NAMESPACE_BEGIN bool ssl_is_key_type_supported(int key_type) { … } SSL_SIGNATURE_ALGORITHM; static const SSL_SIGNATURE_ALGORITHM kSignatureAlgorithms[] = …; static const SSL_SIGNATURE_ALGORITHM *get_signature_algorithm(uint16_t sigalg) { … } bool ssl_pkey_supports_algorithm(const SSL *ssl, EVP_PKEY *pkey, uint16_t sigalg, bool is_verify) { … } static bool setup_ctx(SSL *ssl, EVP_MD_CTX *ctx, EVP_PKEY *pkey, uint16_t sigalg, bool is_verify) { … } enum ssl_private_key_result_t ssl_private_key_sign( SSL_HANDSHAKE *hs, uint8_t *out, size_t *out_len, size_t max_out, uint16_t sigalg, Span<const uint8_t> in) { … } bool ssl_public_key_verify(SSL *ssl, Span<const uint8_t> signature, uint16_t sigalg, EVP_PKEY *pkey, Span<const uint8_t> in) { … } enum ssl_private_key_result_t ssl_private_key_decrypt(SSL_HANDSHAKE *hs, uint8_t *out, size_t *out_len, size_t max_out, Span<const uint8_t> in) { … } BSSL_NAMESPACE_END usingnamespacebssl; int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) { … } int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const uint8_t *der, size_t der_len) { … } int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey) { … } int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const uint8_t *der, size_t der_len) { … } int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) { … } int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const uint8_t *der, size_t der_len) { … } int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey) { … } int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const uint8_t *der, size_t der_len) { … } void SSL_set_private_key_method(SSL *ssl, const SSL_PRIVATE_KEY_METHOD *key_method) { … } void SSL_CTX_set_private_key_method(SSL_CTX *ctx, const SSL_PRIVATE_KEY_METHOD *key_method) { … } static constexpr size_t kMaxSignatureAlgorithmNameLen = …; struct SignatureAlgorithmName { … }; // This was "constexpr" rather than "const", but that triggered a bug in MSVC // where it didn't pad the strings to the correct length. static const SignatureAlgorithmName kSignatureAlgorithmNames[] = …; const char *SSL_get_signature_algorithm_name(uint16_t sigalg, int include_curve) { … } size_t SSL_get_all_signature_algorithm_names(const char **out, size_t max_out) { … } int SSL_get_signature_algorithm_key_type(uint16_t sigalg) { … } const EVP_MD *SSL_get_signature_algorithm_digest(uint16_t sigalg) { … } int SSL_is_signature_algorithm_rsa_pss(uint16_t sigalg) { … } static int compare_uint16_t(const void *p1, const void *p2) { … } static bool sigalgs_unique(Span<const uint16_t> in_sigalgs) { … } static bool set_sigalg_prefs(Array<uint16_t> *out, Span<const uint16_t> prefs) { … } int SSL_CREDENTIAL_set1_signing_algorithm_prefs(SSL_CREDENTIAL *cred, const uint16_t *prefs, size_t num_prefs) { … } int SSL_CTX_set_signing_algorithm_prefs(SSL_CTX *ctx, const uint16_t *prefs, size_t num_prefs) { … } int SSL_set_signing_algorithm_prefs(SSL *ssl, const uint16_t *prefs, size_t num_prefs) { … } static constexpr struct { … } kSignatureAlgorithmsMapping[] = …; static bool parse_sigalg_pairs(Array<uint16_t> *out, const int *values, size_t num_values) { … } int SSL_CTX_set1_sigalgs(SSL_CTX *ctx, const int *values, size_t num_values) { … } int SSL_set1_sigalgs(SSL *ssl, const int *values, size_t num_values) { … } static bool parse_sigalgs_list(Array<uint16_t> *out, const char *str) { … } int SSL_CTX_set1_sigalgs_list(SSL_CTX *ctx, const char *str) { … } int SSL_set1_sigalgs_list(SSL *ssl, const char *str) { … } int SSL_CTX_set_verify_algorithm_prefs(SSL_CTX *ctx, const uint16_t *prefs, size_t num_prefs) { … } int SSL_set_verify_algorithm_prefs(SSL *ssl, const uint16_t *prefs, size_t num_prefs) { … }
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