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hash: add gnutls support

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Add support for crypto hash functions in gnutls (internally using
nettle). This can be useful to avoid directly linking with nettle to
avoid ABI breaks.
This commit is contained in:
Miroslav Lichvar
2021-09-01 14:46:38 +02:00
parent 6fc30baba8
commit f363998517
2 changed files with 161 additions and 5 deletions
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29
configure vendored
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@@ -934,15 +934,34 @@ if [ $feat_sechash = "1" ] && [ "x$HASH_LINK" = "x" ] && [ $try_tomcrypt = "1" ]
fi
fi
if [ $feat_sechash = "1" ] && [ "x$HASH_LINK" = "x" ] && [ $try_gnutls = "1" ]; then
test_cflags="`pkg_config --cflags gnutls`"
test_link="`pkg_config --libs gnutls`"
if test_code 'gnutls' 'gnutls/crypto.h' \
"$test_cflags" "$test_link" '
return gnutls_hash(NULL, NULL, 0);'
then
HASH_OBJ="hash_gnutls.o"
HASH_LINK="$test_link"
MYCPPFLAGS="$MYCPPFLAGS $test_cflags"
add_def FEAT_SECHASH
fi
fi
EXTRA_OBJECTS="$EXTRA_OBJECTS $HASH_OBJ"
EXTRA_CLI_OBJECTS="$EXTRA_CLI_OBJECTS $HASH_OBJ"
LIBS="$LIBS $HASH_LINK"
if [ $feat_ntp = "1" ] && [ $feat_nts = "1" ] && [ $try_gnutls = "1" ]; then
test_cflags="`pkg_config --cflags gnutls`"
test_link="`pkg_config --libs gnutls`"
if test_code 'gnutls' 'gnutls/gnutls.h' \
"$test_cflags" "$test_link" '
if [ "$HASH_OBJ" = "hash_gnutls.o" ]; then
test_cflags=""
test_link=""
else
test_cflags="`pkg_config --cflags gnutls`"
test_link="`pkg_config --libs gnutls`"
fi
if test_code 'TLS1.3 in gnutls' 'gnutls/gnutls.h' \
"$test_cflags" "$test_link $LIBS" '
return gnutls_init(NULL, 0) + GNUTLS_TLS1_3 +
gnutls_priority_init2(NULL, "", NULL, GNUTLS_PRIORITY_INIT_DEF_APPEND) +
gnutls_prf_rfc5705(NULL, 0, "", 0, "", 16, NULL);'
@@ -956,7 +975,7 @@ if [ $feat_ntp = "1" ] && [ $feat_nts = "1" ] && [ $try_gnutls = "1" ]; then
add_def HAVE_NETTLE_SIV_CMAC
else
if test_code 'SIV in gnutls' 'gnutls/crypto.h' \
"$test_cflags" "$test_link" '
"$test_cflags" "$test_link $LIBS" '
return gnutls_aead_cipher_init(NULL, GNUTLS_CIPHER_AES_128_SIV, NULL);'
then
EXTRA_OBJECTS="$EXTRA_OBJECTS siv_gnutls.o"