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openssl: use non-deprecated APIs with OpenSSL 3.x (#1207)

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Assisted-by: Viktor Szakats
This commit is contained in:
Michael Buckley
2023-11-21 09:33:01 -08:00
committed by GitHub
parent c9dd3566b2
commit b0ab005fe7
2 changed files with 829 additions and 43 deletions
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846
src/openssl.c
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26
src/openssl.h
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@@ -97,6 +97,11 @@
#include <openssl/pem.h>
#include <openssl/rand.h>
#if OPENSSL_VERSION_NUMBER >= 0x30000000L
#define USE_OPENSSL_3 1
#include <openssl/core_names.h>
#endif
#if (OPENSSL_VERSION_NUMBER >= 0x10100000L && \
!defined(LIBRESSL_VERSION_NUMBER)) || defined(LIBSSH2_WOLFSSL) || \
(defined(LIBRESSL_VERSION_NUMBER) && \
@@ -371,21 +376,42 @@ extern void _libssh2_openssl_crypto_exit(void);
#define libssh2_crypto_exit() _libssh2_openssl_crypto_exit()
#if LIBSSH2_RSA
#ifdef USE_OPENSSL_3
#define libssh2_rsa_ctx EVP_PKEY
#define _libssh2_rsa_free(rsactx) EVP_PKEY_free(rsactx)
#else
#define libssh2_rsa_ctx RSA
#define _libssh2_rsa_free(rsactx) RSA_free(rsactx)
#endif
#endif /* LIBSSH2_RSA */
#if LIBSSH2_DSA
#ifdef USE_OPENSSL_3
#define libssh2_dsa_ctx EVP_PKEY
#define _libssh2_dsa_free(rsactx) EVP_PKEY_free(rsactx)
#else
#define libssh2_dsa_ctx DSA
#define _libssh2_dsa_free(dsactx) DSA_free(dsactx)
#endif
#endif /* LIBSSH2_DSA */
#if LIBSSH2_ECDSA
#ifdef USE_OPENSSL_3
#define libssh2_ecdsa_ctx EVP_PKEY
#define _libssh2_ecdsa_free(ecdsactx) EVP_PKEY_free(ecdsactx)
#define _libssh2_ec_key EVP_PKEY
#else
#define libssh2_ecdsa_ctx EC_KEY
#define _libssh2_ecdsa_free(ecdsactx) EC_KEY_free(ecdsactx)
#define _libssh2_ec_key EC_KEY
#endif
typedef enum {
LIBSSH2_EC_CURVE_NISTP256 = NID_X9_62_prime256v1,