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mirror of https://git.libssh.org/projects/libssh.git synced 2025-08-05 20:55:46 +03:00

ConfigureChecks.cmake: Remove implicitly included function checks

Removing support for older openssl versions than 1.1.1 makes some functions
implicitly included; we do not have to check the availability of these
functions.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Norbert Pocs
2022-10-11 15:29:20 +02:00
committed by Jakub Jelen
parent 67762bd68b
commit 28d27c3ae4
5 changed files with 7 additions and 79 deletions

View File

@@ -58,7 +58,7 @@ elseif(WITH_MBEDTLS)
message(FATAL_ERROR "Could not find mbedTLS")
endif (NOT MBEDTLS_FOUND)
else (WITH_GCRYPT)
find_package(OpenSSL 1.0.1)
find_package(OpenSSL 1.1.1)
if (OPENSSL_FOUND)
# On CMake < 3.16, OPENSSL_CRYPTO_LIBRARIES is usually a synonym for OPENSSL_CRYPTO_LIBRARY, but is not defined
# when building on Windows outside of Cygwin. We provide the synonym here, if FindOpenSSL didn't define it already.

View File

@@ -116,37 +116,10 @@ if (OPENSSL_FOUND)
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARIES})
check_function_exists(RAND_priv_bytes HAVE_OPENSSL_RAND_PRIV_BYTES)
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARIES})
check_function_exists(EVP_DigestSign HAVE_OPENSSL_EVP_DIGESTSIGN)
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARIES})
check_function_exists(EVP_DigestVerify HAVE_OPENSSL_EVP_DIGESTVERIFY)
check_function_exists(OPENSSL_ia32cap_loc HAVE_OPENSSL_IA32CAP_LOC)
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARIES})
check_symbol_exists(EVP_PKEY_ED25519 "openssl/evp.h" FOUND_OPENSSL_ED25519)
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARIES})
check_function_exists(EVP_chacha20 HAVE_OPENSSL_EVP_CHACHA20)
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARIES})
check_symbol_exists(EVP_PKEY_POLY1305 "openssl/evp.h" HAVE_OPENSSL_EVP_POLY1305)
if (HAVE_OPENSSL_EVP_DIGESTSIGN AND HAVE_OPENSSL_EVP_DIGESTVERIFY AND
FOUND_OPENSSL_ED25519)
set(HAVE_OPENSSL_ED25519 1)
endif()
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARIES})
check_symbol_exists(EVP_PKEY_X25519 "openssl/evp.h" HAVE_OPENSSL_X25519)
unset(CMAKE_REQUIRED_INCLUDES)
unset(CMAKE_REQUIRED_LIBRARIES)
endif()
@@ -494,10 +467,6 @@ if (WITH_PKCS11_URI)
message(FATAL_ERROR "PKCS #11 is not supported for mbedcrypto")
set(WITH_PKCS11_URI 0)
endif()
if (HAVE_OPENSSL AND NOT OPENSSL_VERSION VERSION_GREATER_EQUAL "1.1.1")
message(FATAL_ERROR "PKCS #11 requires at least OpenSSL 1.1.1")
set(WITH_PKCS11_URI 0)
endif()
endif()
if (WITH_MBEDTLS)

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@@ -97,15 +97,6 @@
/* Define to 1 if you have gl_flags as a glob_t sturct member */
#cmakedefine HAVE_GLOB_GL_FLAGS_MEMBER 1
/* Define to 1 if you have OpenSSL with Ed25519 support */
#cmakedefine HAVE_OPENSSL_ED25519 1
/* Define to 1 if you have OpenSSL with X25519 support */
#cmakedefine HAVE_OPENSSL_X25519 1
/* Define to 1 if you have OpenSSL with Poly1305 support */
#cmakedefine HAVE_OPENSSL_EVP_POLY1305 1
/* Define to 1 if you have gcrypt with ChaCha20/Poly1305 support */
#cmakedefine HAVE_GCRYPT_CHACHA_POLY 1
@@ -120,15 +111,6 @@
/* Define to 1 if you have the `FIPS_mode' function. */
#cmakedefine HAVE_OPENSSL_FIPS_MODE 1
/* Define to 1 if you have the `EVP_DigestSign' function. */
#cmakedefine HAVE_OPENSSL_EVP_DIGESTSIGN 1
/* Define to 1 if you have the `EVP_DigestVerify' function. */
#cmakedefine HAVE_OPENSSL_EVP_DIGESTVERIFY 1
/* Define to 1 if you have the `OPENSSL_ia32cap_loc' function. */
#cmakedefine HAVE_OPENSSL_IA32CAP_LOC 1
/* Define to 1 if you have the `snprintf' function. */
#cmakedefine HAVE_SNPRINTF 1

View File

@@ -238,27 +238,14 @@ else (WITH_GCRYPT)
libcrypto.c
dh_crypto.c
)
if (NOT HAVE_OPENSSL_ED25519)
set(libssh_SRCS
${libssh_SRCS}
pki_ed25519.c
external/ed25519.c
external/fe25519.c
external/ge25519.c
external/sc25519.c
)
endif (NOT HAVE_OPENSSL_ED25519)
if (NOT (HAVE_OPENSSL_EVP_CHACHA20 AND HAVE_OPENSSL_EVP_POLY1305))
if (NOT HAVE_OPENSSL_EVP_CHACHA20)
set(libssh_SRCS
${libssh_SRCS}
external/chacha.c
external/poly1305.c
chachapoly.c
)
endif (NOT (HAVE_OPENSSL_EVP_CHACHA20 AND HAVE_OPENSSL_EVP_POLY1305))
if(OPENSSL_VERSION VERSION_LESS "1.1.0")
set(libssh_SRCS ${libssh_SRCS} libcrypto-compat.c)
endif()
endif (NOT HAVE_OPENSSL_EVP_CHACHA20)
endif (WITH_GCRYPT)
if (WITH_SFTP)
@@ -306,7 +293,7 @@ if (WITH_GSSAPI AND GSSAPI_FOUND)
endif (WITH_GSSAPI AND GSSAPI_FOUND)
if (NOT WITH_NACL)
if (NOT HAVE_LIBCRYPTO OR NOT HAVE_OPENSSL_ED25519)
if (NOT HAVE_LIBCRYPTO)
set(libssh_SRCS
${libssh_SRCS}
external/curve25519_ref.c

View File

@@ -98,23 +98,13 @@ elseif (WITH_GCRYPT)
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_ED25519=1")
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_CURVE25519=1")
else ()
if (HAVE_OPENSSL_EVP_CHACHA20 AND HAVE_OPENSSL_EVP_POLY1305)
if (HAVE_OPENSSL_EVP_CHACHA20)
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_CHACHAPOLY=0")
else ()
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_CHACHAPOLY=1")
endif ()
if (HAVE_OPENSSL_ED25519)
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_ED25519=0")
else ()
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_ED25519=1")
endif ()
if (HAVE_OPENSSL_X25519)
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_CURVE25519=0")
else ()
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_CURVE25519=1")
endif ()
list(APPEND OVERRIDE_RESULTS "-DSHOULD_CALL_INTERNAL_ED25519=0")
endif ()
if (NOT OSX)